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| e5f7a0c65f |
@@ -1,83 +0,0 @@
|
||||
* text=auto whitespace=trailing-space,space-before-tab,-indent-with-non-tab,tab-in-indent,tabwidth=4
|
||||
|
||||
.git* text export-ignore
|
||||
|
||||
*.aidl text
|
||||
*.appxmanifest text
|
||||
*.bib text
|
||||
*.c text
|
||||
*.cl text
|
||||
*.conf text
|
||||
*.cpp text
|
||||
*.css_t text
|
||||
*.cu text
|
||||
*.cxx text
|
||||
*.def text
|
||||
*.filelist text
|
||||
*.h text
|
||||
*.hpp text
|
||||
*.htm text
|
||||
*.html text
|
||||
*.hxx text
|
||||
*.i text
|
||||
*.idl text
|
||||
*.java text
|
||||
*.js text
|
||||
*.mk text
|
||||
*.mm text
|
||||
*.plist text
|
||||
*.properties text
|
||||
*.py text
|
||||
*.qrc text
|
||||
*.qss text
|
||||
*.S text
|
||||
*.sbt text
|
||||
*.scala text
|
||||
*.sty text
|
||||
*.tex text
|
||||
*.txt text
|
||||
*.xaml text
|
||||
|
||||
# reST underlines/overlines can look like conflict markers
|
||||
*.rst text conflict-marker-size=80
|
||||
|
||||
*.cmake text whitespace=tabwidth=2
|
||||
*.cmakein text whitespace=tabwidth=2
|
||||
*.in text whitespace=tabwidth=2
|
||||
CMakeLists.txt text whitespace=tabwidth=2
|
||||
|
||||
*.avi binary
|
||||
*.bmp binary
|
||||
*.exr binary
|
||||
*.ico binary
|
||||
*.jpeg binary
|
||||
*.jpg binary
|
||||
*.png binary
|
||||
|
||||
*.a binary
|
||||
*.so binary
|
||||
*.dll binary
|
||||
*.jar binary
|
||||
|
||||
*.pdf binary
|
||||
*.pbxproj binary
|
||||
*.vec binary
|
||||
*.doc binary
|
||||
*.dia binary
|
||||
|
||||
*.xml -text whitespace=cr-at-eol
|
||||
*.yml -text whitespace=cr-at-eol
|
||||
.project -text whitespace=cr-at-eol merge=union
|
||||
.classpath -text whitespace=cr-at-eol merge=union
|
||||
.cproject -text whitespace=cr-at-eol merge=union
|
||||
org.eclipse.jdt.core.prefs -text whitespace=cr-at-eol merge=union
|
||||
|
||||
*.bat text eol=crlf
|
||||
*.cmd text eol=crlf
|
||||
*.cmd.tmpl text eol=crlf
|
||||
*.dsp text eol=crlf -whitespace
|
||||
*.sln text eol=crlf -whitespace
|
||||
*.vcproj text eol=crlf -whitespace merge=union
|
||||
*.vcxproj text eol=crlf -whitespace merge=union
|
||||
|
||||
*.sh text eol=lf
|
||||
@@ -1,10 +0,0 @@
|
||||
*.pyc
|
||||
.DS_Store
|
||||
refman.rst
|
||||
OpenCV4Tegra/
|
||||
tegra/
|
||||
*.user
|
||||
.sw[a-z]
|
||||
.*.swp
|
||||
tags
|
||||
*.autosave
|
||||
@@ -1 +0,0 @@
|
||||
* -whitespace
|
||||
externo
+18
@@ -0,0 +1,18 @@
|
||||
if(NOT ZLIB_FOUND)
|
||||
add_subdirectory(zlib)
|
||||
endif()
|
||||
if(WITH_JASPER AND NOT JASPER_FOUND)
|
||||
add_subdirectory(libjasper)
|
||||
endif()
|
||||
if(WITH_JPEG AND NOT JPEG_FOUND)
|
||||
add_subdirectory(libjpeg)
|
||||
endif()
|
||||
if(WITH_PNG AND NOT PNG_FOUND)
|
||||
add_subdirectory(libpng)
|
||||
endif()
|
||||
if(WITH_TIFF AND NOT TIFF_FOUND)
|
||||
add_subdirectory(libtiff)
|
||||
endif()
|
||||
if(WIN32)
|
||||
add_subdirectory(ffmpeg)
|
||||
endif()
|
||||
externo
+20
@@ -0,0 +1,20 @@
|
||||
project(opencv_ffmpeg)
|
||||
|
||||
if(MSVC64 OR MINGW64)
|
||||
set(FFMPEG_SUFFIX _64)
|
||||
endif()
|
||||
|
||||
set(module_bare_name "opencv_ffmpeg${FFMPEG_SUFFIX}.dll")
|
||||
set(module_name "${CMAKE_CURRENT_SOURCE_DIR}/${module_bare_name}")
|
||||
|
||||
get_target_property(bin_dir opencv_traincascade LOCATION)
|
||||
get_filename_component(bin_dir ${bin_dir} PATH)
|
||||
|
||||
message(STATUS "ffmpeg output dir: ${bin_dir}")
|
||||
|
||||
add_custom_target(opencv_ffmpeg ALL
|
||||
COMMAND ${CMAKE_COMMAND} -E copy
|
||||
${module_name} ${bin_dir}/${module_bare_name}
|
||||
COMMENT "Copying ${module_name} to the output directory")
|
||||
|
||||
install(FILES ${module_name} DESTINATION bin COMPONENT main)
|
||||
-11
@@ -1,11 +0,0 @@
|
||||
set(HAVE_FFMPEG 1)
|
||||
set(HAVE_FFMPEG_CODEC 1)
|
||||
set(HAVE_FFMPEG_FORMAT 1)
|
||||
set(HAVE_FFMPEG_UTIL 1)
|
||||
set(HAVE_FFMPEG_SWSCALE 1)
|
||||
set(HAVE_GENTOO_FFMPEG 1)
|
||||
|
||||
set(ALIASOF_libavcodec_VERSION 55.18.102)
|
||||
set(ALIASOF_libavformat_VERSION 55.12.100)
|
||||
set(ALIASOF_libavutil_VERSION 52.38.100)
|
||||
set(ALIASOF_libswscale_VERSION 2.3.100)
|
||||
externo
+2
-2
@@ -1,2 +1,2 @@
|
||||
set path=c:\dev\msys32\bin;%path% & gcc -Wall -shared -o opencv_ffmpeg.dll -O2 -x c++ -I../include -I../include/ffmpeg_ -I../../modules/highgui/src ffopencv.c -L../lib -lavformat -lavcodec -lavdevice -lswscale -lavutil -liconv -lws2_32
|
||||
set path=c:\dev\msys64\bin;%path% & gcc -m64 -Wall -shared -o opencv_ffmpeg_64.dll -O2 -x c++ -I../include -I../include/ffmpeg_ -I../../modules/highgui/src ffopencv.c -L../lib -lavformat64 -lavcodec64 -lavdevice64 -lswscale64 -lavutil64 -lws2_32
|
||||
gcc -Wall -shared -o opencv_ffmpeg.dll -O2 -x c++ -I../include -I../include/ffmpeg_ -I../../modules/highgui/src ffopencv.c -L../lib -lavformat -lavcodec -lavdevice -lswscale -lavutil -lwsock32
|
||||
set path=c:\apps\mingw64\bin;%path% & gcc -Wall -shared -o opencv_ffmpeg_64.dll -O2 -x c++ -I../include -I../include/ffmpeg_ -I../../modules/highgui/src ffopencv.c -L../lib -lavformat64 -lavcodec64 -lavdevice64 -lswscale64 -lavutil64 -lavcore64 -lwsock32
|
||||
BIN
Arquivo binário não exibido.
BIN
Arquivo binário não exibido.
externo
-33
@@ -7,36 +7,3 @@ Otherwise the produced DLL will likely be dependent on libgcc_s_dw2-1.dll or sim
|
||||
While we want to make the DLLs with minimum dependencies: Win32 libraries + msvcrt.dll.
|
||||
|
||||
ffopencv.c is really a C++ source, hence -x c++ is used.
|
||||
|
||||
How to update opencv_ffmpeg.dll and opencv_ffmpeg_64.dll when a new version of FFMPEG is release?
|
||||
|
||||
1. Install 32-bit MinGW + MSYS from
|
||||
http://sourceforge.net/projects/mingw/files/Automated%20MinGW%20Installer/mingw-get-inst/
|
||||
Let's assume, it's installed in C:\MSYS32.
|
||||
2. Install 64-bit MinGW. http://mingw-w64.sourceforge.net/
|
||||
Let's assume, it's installed in C:\MSYS64
|
||||
3. Copy C:\MSYS32\msys to C:\MSYS64\msys. Edit C:\MSYS64\msys\etc\fstab, change C:\MSYS32 to C:\MSYS64.
|
||||
|
||||
4. Now you have working MSYS32 and MSYS64 environments.
|
||||
Launch, one by one, C:\MSYS32\msys\msys.bat and C:\MSYS64\msys\msys.bat to create your home directories.
|
||||
|
||||
4. Download ffmpeg-x.y.z.tar.gz (where x.y.z denotes the actual ffmpeg version).
|
||||
Copy it to C:\MSYS{32|64}\msys\home\<loginname> directory.
|
||||
|
||||
5. To build 32-bit ffmpeg libraries, run C:\MSYS32\msys\msys.bat and type the following commands:
|
||||
|
||||
5.1. tar -xzf ffmpeg-x.y.z.tar.gz
|
||||
5.2. mkdir build
|
||||
5.3. cd build
|
||||
5.4. ../ffmpeg-x.y.z/configure --enable-w32threads
|
||||
5.5. make
|
||||
5.6. make install
|
||||
5.7. cd /local/lib
|
||||
5.8. strip -g *.a
|
||||
|
||||
6. Then repeat the same for 64-bit case. The output libs: libavcodec.a etc. need to be renamed to libavcodec64.a etc.
|
||||
|
||||
7. Then, copy all those libs to <opencv>\3rdparty\lib\, copy the headers to <opencv>\3rdparty\include\ffmpeg_.
|
||||
|
||||
8. Then, go to <opencv>\3rdparty\ffmpeg, edit make.bat
|
||||
(change paths to the actual paths to your msys32 and msys64 distributions) and then run make.bat
|
||||
|
||||
@@ -1,4 +1,4 @@
|
||||
Copyright (c) 2006, Industrial Light & Magic, a division of Lucasfilm
|
||||
Copyright (c) 2004, Industrial Light & Magic, a division of Lucasfilm
|
||||
Entertainment Company Ltd. Portions contributed and copyright held by
|
||||
others as indicated. All rights reserved.
|
||||
|
||||
externo
+123
@@ -0,0 +1,123 @@
|
||||
ABOUT THE OPENEXR LIBRARIES
|
||||
----------------------------
|
||||
|
||||
Half is a class that encapsulates our 16-bit floating-point format.
|
||||
|
||||
IlmThread is a thread abstraction library for use with IlmImf. It
|
||||
currently supports pthreads and Windows threads.
|
||||
|
||||
IlmImf is our "EXR" file format for storing 16-bit FP images.
|
||||
|
||||
Imath is a math library. IlmImf only uses a subset of it,
|
||||
but we're releasing the full library because it's easier for us to
|
||||
maintain, and we think it'll be useful to others.
|
||||
|
||||
Iex is an exception-handling library.
|
||||
|
||||
See the IlmImfExamples directory for some code that demonstrates how
|
||||
to use the IlmImf library to read and write OpenEXR files. The doc
|
||||
directory contains some high-level documentation and history about the
|
||||
OpenEXR format.
|
||||
|
||||
If you have questions about using the OpenEXR libraries, you may want
|
||||
to join our developer mailing list. See http://www.openexr.com for
|
||||
details.
|
||||
|
||||
|
||||
LICENSE
|
||||
-------
|
||||
|
||||
The OpenEXR source code distribution is free software. See the file
|
||||
named COPYING (included in this distribution) for details.
|
||||
|
||||
|
||||
WHAT'S INCLUDED
|
||||
---------------
|
||||
|
||||
Besides the core OpenEXR libraries, the release includes several
|
||||
utilities for reading, writing, viewing, and manipulating OpenEXR
|
||||
images. These include:
|
||||
|
||||
* exrdisplay, an image viewer.
|
||||
* exrheader, a utility for dumping header information.
|
||||
* exrstdattr, a utility for modifying OpenEXR standard attributes.
|
||||
* exrmaketiled, for generating tiled and rip/mipmapped images.
|
||||
* exrenvmap, for creating OpenEXR environment maps.
|
||||
* exrmakepreview, for creating preview images for OpenEXR files.
|
||||
|
||||
exrdisplay requires FLTK 1.1 or greater and OpenGL. exrdisplay
|
||||
supports fragment shaders if you have the Nvidia Cg SDK and a graphics
|
||||
card capable of running fp30 profile fragment shaders. See
|
||||
exrdisplay/README for details.
|
||||
|
||||
We have also released an OpenEXR display driver for Renderman, a file
|
||||
I/O plugin for Shake, and a file I/O plugin for Adobe Photoshop (on
|
||||
both Windows and MacOS). These are packaged separately. Go to
|
||||
http://www.openexr.com to download them. NOTE: the most recent
|
||||
versions of these applications now have native support for OpenEXR, so
|
||||
you should only use our open-source versions of the plugins if you
|
||||
have an older version of the application.
|
||||
|
||||
|
||||
BUILDING OPENEXR
|
||||
----------------
|
||||
|
||||
Building OpenEXR requires the zlib library. If you want to build the
|
||||
'exrdisplay' image viewer, you'll also need FLTK 1.1, but this program
|
||||
is not required to use OpenEXR's libraries in your application.
|
||||
exrdisplay can also accelerate the display of OpenEXR images if you
|
||||
have the NVIDIA Cg SDK.
|
||||
|
||||
Your OS distribution may already include these libraries, or supply
|
||||
packages for them. That is the preferred way to obtain them for use
|
||||
with OpenEXR. If not, you can obtain the source code for zlib and
|
||||
FLTK from:
|
||||
|
||||
http://www.zlib.net
|
||||
http://www.fltk.org
|
||||
|
||||
and you can download the NVIDIA Cg SDK from
|
||||
http://developer.nvidia.com.
|
||||
|
||||
If you're building OpenEXR on a Windows platform, see README.win32 for
|
||||
instructions on how to build OpenEXR. The remainder of this file
|
||||
applies only to GNU/Linux or other UNIX-like systems.
|
||||
|
||||
After installing the required libraries, to build OpenEXR on
|
||||
GNU/Linux or other UNIX-like systems, do this:
|
||||
|
||||
./configure
|
||||
make
|
||||
make install
|
||||
|
||||
unless you obtained OpenEXR directly from CVS, in which case you
|
||||
should first read README.CVS.
|
||||
|
||||
If you have the Nvidia Cg SDK and you want to build support for
|
||||
fragment shaders into exrdisplay, specify the path to the SDK using
|
||||
the "--with-cg-prefix" flag. There are some additional compile-time
|
||||
configuration options available; type `./configure --help` for more
|
||||
information.
|
||||
|
||||
See README.OSX for details on building OpenEXR in MacOS X.
|
||||
|
||||
Do `make check` to run the OpenEXR confidence tests. They should all
|
||||
pass; if you find a test that does not pass on your system, please let
|
||||
us know.
|
||||
|
||||
Other UNIX variants haven't been tested, but should be easy to build.
|
||||
Let us know if you're having problems porting OpenEXR to a particular
|
||||
platform.
|
||||
|
||||
All include files needed to use the OpenEXR libraries are installed in the
|
||||
OpenEXR subdirectory of the install prefix, e.g. /usr/local/include/OpenEXR.
|
||||
|
||||
|
||||
USING OPENEXR IN YOUR APPLICATIONS
|
||||
----------------------------------
|
||||
|
||||
On systems with support for pkg-config, use `pkg-config --cflags
|
||||
OpenEXR` for the C++ flags required to compile against OpenEXR
|
||||
headers; and `pkg-config --libs OpenEXR` for the linker flags required
|
||||
to link against OpenEXR libraries.
|
||||
|
||||
externo
-502
@@ -1,502 +0,0 @@
|
||||
//=============================================================================
|
||||
//
|
||||
// multimon.h -- Stub module that fakes multiple monitor apis on Win32 OSes
|
||||
// without them.
|
||||
//
|
||||
// By using this header your code will get back default values from
|
||||
// GetSystemMetrics() for new metrics, and the new multimonitor APIs
|
||||
// will act like only one display is present on a Win32 OS without
|
||||
// multimonitor APIs.
|
||||
//
|
||||
// Exactly one source must include this with COMPILE_MULTIMON_STUBS defined.
|
||||
//
|
||||
// Copyright (c) Microsoft Corporation. All rights reserved.
|
||||
//
|
||||
//=============================================================================
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" { // Assume C declarations for C++
|
||||
#endif // __cplusplus
|
||||
|
||||
//
|
||||
// If we are building with Win95/NT4 headers, we need to declare
|
||||
// the multimonitor-related metrics and APIs ourselves.
|
||||
//
|
||||
#ifndef SM_CMONITORS
|
||||
|
||||
#define SM_XVIRTUALSCREEN 76
|
||||
#define SM_YVIRTUALSCREEN 77
|
||||
#define SM_CXVIRTUALSCREEN 78
|
||||
#define SM_CYVIRTUALSCREEN 79
|
||||
#define SM_CMONITORS 80
|
||||
#define SM_SAMEDISPLAYFORMAT 81
|
||||
|
||||
// HMONITOR is already declared if WINVER >= 0x0500 in windef.h
|
||||
// This is for components built with an older version number.
|
||||
//
|
||||
#if !defined(HMONITOR_DECLARED) && (WINVER < 0x0500)
|
||||
DECLARE_HANDLE(HMONITOR);
|
||||
#define HMONITOR_DECLARED
|
||||
#endif
|
||||
|
||||
#define MONITOR_DEFAULTTONULL 0x00000000
|
||||
#define MONITOR_DEFAULTTOPRIMARY 0x00000001
|
||||
#define MONITOR_DEFAULTTONEAREST 0x00000002
|
||||
|
||||
#define MONITORINFOF_PRIMARY 0x00000001
|
||||
|
||||
typedef struct tagMONITORINFO
|
||||
{
|
||||
DWORD cbSize;
|
||||
RECT rcMonitor;
|
||||
RECT rcWork;
|
||||
DWORD dwFlags;
|
||||
} MONITORINFO, *LPMONITORINFO;
|
||||
|
||||
#ifndef CCHDEVICENAME
|
||||
#define CCHDEVICENAME 32
|
||||
#endif
|
||||
|
||||
#ifdef __cplusplus
|
||||
typedef struct tagMONITORINFOEXA : public tagMONITORINFO
|
||||
{
|
||||
CHAR szDevice[CCHDEVICENAME];
|
||||
} MONITORINFOEXA, *LPMONITORINFOEXA;
|
||||
typedef struct tagMONITORINFOEXW : public tagMONITORINFO
|
||||
{
|
||||
WCHAR szDevice[CCHDEVICENAME];
|
||||
} MONITORINFOEXW, *LPMONITORINFOEXW;
|
||||
#ifdef UNICODE
|
||||
typedef MONITORINFOEXW MONITORINFOEX;
|
||||
typedef LPMONITORINFOEXW LPMONITORINFOEX;
|
||||
#else
|
||||
typedef MONITORINFOEXA MONITORINFOEX;
|
||||
typedef LPMONITORINFOEXA LPMONITORINFOEX;
|
||||
#endif // UNICODE
|
||||
#else // ndef __cplusplus
|
||||
typedef struct tagMONITORINFOEXA
|
||||
{
|
||||
MONITORINFO;
|
||||
CHAR szDevice[CCHDEVICENAME];
|
||||
} MONITORINFOEXA, *LPMONITORINFOEXA;
|
||||
typedef struct tagMONITORINFOEXW
|
||||
{
|
||||
MONITORINFO;
|
||||
WCHAR szDevice[CCHDEVICENAME];
|
||||
} MONITORINFOEXW, *LPMONITORINFOEXW;
|
||||
#ifdef UNICODE
|
||||
typedef MONITORINFOEXW MONITORINFOEX;
|
||||
typedef LPMONITORINFOEXW LPMONITORINFOEX;
|
||||
#else
|
||||
typedef MONITORINFOEXA MONITORINFOEX;
|
||||
typedef LPMONITORINFOEXA LPMONITORINFOEX;
|
||||
#endif // UNICODE
|
||||
#endif
|
||||
|
||||
typedef BOOL (CALLBACK* MONITORENUMPROC)(HMONITOR, HDC, LPRECT, LPARAM);
|
||||
|
||||
#ifndef DISPLAY_DEVICE_ATTACHED_TO_DESKTOP
|
||||
typedef struct _DISPLAY_DEVICEA {
|
||||
DWORD cb;
|
||||
CHAR DeviceName[32];
|
||||
CHAR DeviceString[128];
|
||||
DWORD StateFlags;
|
||||
CHAR DeviceID[128];
|
||||
CHAR DeviceKey[128];
|
||||
} DISPLAY_DEVICEA, *PDISPLAY_DEVICEA, *LPDISPLAY_DEVICEA;
|
||||
typedef struct _DISPLAY_DEVICEW {
|
||||
DWORD cb;
|
||||
WCHAR DeviceName[32];
|
||||
WCHAR DeviceString[128];
|
||||
DWORD StateFlags;
|
||||
WCHAR DeviceID[128];
|
||||
WCHAR DeviceKey[128];
|
||||
} DISPLAY_DEVICEW, *PDISPLAY_DEVICEW, *LPDISPLAY_DEVICEW;
|
||||
#ifdef UNICODE
|
||||
typedef DISPLAY_DEVICEW DISPLAY_DEVICE;
|
||||
typedef PDISPLAY_DEVICEW PDISPLAY_DEVICE;
|
||||
typedef LPDISPLAY_DEVICEW LPDISPLAY_DEVICE;
|
||||
#else
|
||||
typedef DISPLAY_DEVICEA DISPLAY_DEVICE;
|
||||
typedef PDISPLAY_DEVICEA PDISPLAY_DEVICE;
|
||||
typedef LPDISPLAY_DEVICEA LPDISPLAY_DEVICE;
|
||||
#endif // UNICODE
|
||||
|
||||
#define DISPLAY_DEVICE_ATTACHED_TO_DESKTOP 0x00000001
|
||||
#define DISPLAY_DEVICE_MULTI_DRIVER 0x00000002
|
||||
#define DISPLAY_DEVICE_PRIMARY_DEVICE 0x00000004
|
||||
#define DISPLAY_DEVICE_MIRRORING_DRIVER 0x00000008
|
||||
#define DISPLAY_DEVICE_VGA_COMPATIBLE 0x00000010
|
||||
#endif
|
||||
|
||||
#endif // SM_CMONITORS
|
||||
|
||||
#undef GetMonitorInfo
|
||||
#undef GetSystemMetrics
|
||||
#undef MonitorFromWindow
|
||||
#undef MonitorFromRect
|
||||
#undef MonitorFromPoint
|
||||
#undef EnumDisplayMonitors
|
||||
#undef EnumDisplayDevices
|
||||
|
||||
//
|
||||
// Define COMPILE_MULTIMON_STUBS to compile the stubs;
|
||||
// otherwise, you get the declarations.
|
||||
//
|
||||
#ifdef COMPILE_MULTIMON_STUBS
|
||||
|
||||
//-----------------------------------------------------------------------------
|
||||
//
|
||||
// Implement the API stubs.
|
||||
//
|
||||
//-----------------------------------------------------------------------------
|
||||
|
||||
#ifndef _MULTIMON_USE_SECURE_CRT
|
||||
#if defined(__GOT_SECURE_LIB__) && __GOT_SECURE_LIB__ >= 200402L
|
||||
#define _MULTIMON_USE_SECURE_CRT 1
|
||||
#else
|
||||
#define _MULTIMON_USE_SECURE_CRT 0
|
||||
#endif
|
||||
#endif
|
||||
|
||||
#ifndef MULTIMON_FNS_DEFINED
|
||||
|
||||
int (WINAPI* g_pfnGetSystemMetrics)(int) = NULL;
|
||||
HMONITOR (WINAPI* g_pfnMonitorFromWindow)(HWND, DWORD) = NULL;
|
||||
HMONITOR (WINAPI* g_pfnMonitorFromRect)(LPCRECT, DWORD) = NULL;
|
||||
HMONITOR (WINAPI* g_pfnMonitorFromPoint)(POINT, DWORD) = NULL;
|
||||
BOOL (WINAPI* g_pfnGetMonitorInfo)(HMONITOR, LPMONITORINFO) = NULL;
|
||||
BOOL (WINAPI* g_pfnEnumDisplayMonitors)(HDC, LPCRECT, MONITORENUMPROC, LPARAM) = NULL;
|
||||
BOOL (WINAPI* g_pfnEnumDisplayDevices)(PVOID, DWORD, PDISPLAY_DEVICE,DWORD) = NULL;
|
||||
BOOL g_fMultiMonInitDone = FALSE;
|
||||
BOOL g_fMultimonPlatformNT = FALSE;
|
||||
|
||||
#endif
|
||||
|
||||
BOOL IsPlatformNT()
|
||||
{
|
||||
OSVERSIONINFOA osvi = {0};
|
||||
osvi.dwOSVersionInfoSize = sizeof(osvi);
|
||||
GetVersionExA((OSVERSIONINFOA*)&osvi);
|
||||
return (VER_PLATFORM_WIN32_NT == osvi.dwPlatformId);
|
||||
}
|
||||
|
||||
BOOL InitMultipleMonitorStubs(void)
|
||||
{
|
||||
HMODULE hUser32;
|
||||
if (g_fMultiMonInitDone)
|
||||
{
|
||||
return g_pfnGetMonitorInfo != NULL;
|
||||
}
|
||||
|
||||
g_fMultimonPlatformNT = IsPlatformNT();
|
||||
hUser32 = GetModuleHandle(TEXT("USER32"));
|
||||
if (hUser32 &&
|
||||
(*(FARPROC*)&g_pfnGetSystemMetrics = GetProcAddress(hUser32,"GetSystemMetrics")) != NULL &&
|
||||
(*(FARPROC*)&g_pfnMonitorFromWindow = GetProcAddress(hUser32,"MonitorFromWindow")) != NULL &&
|
||||
(*(FARPROC*)&g_pfnMonitorFromRect = GetProcAddress(hUser32,"MonitorFromRect")) != NULL &&
|
||||
(*(FARPROC*)&g_pfnMonitorFromPoint = GetProcAddress(hUser32,"MonitorFromPoint")) != NULL &&
|
||||
(*(FARPROC*)&g_pfnEnumDisplayMonitors = GetProcAddress(hUser32,"EnumDisplayMonitors")) != NULL &&
|
||||
#ifdef UNICODE
|
||||
(*(FARPROC*)&g_pfnEnumDisplayDevices = GetProcAddress(hUser32,"EnumDisplayDevicesW")) != NULL &&
|
||||
(*(FARPROC*)&g_pfnGetMonitorInfo = g_fMultimonPlatformNT ? GetProcAddress(hUser32,"GetMonitorInfoW") :
|
||||
GetProcAddress(hUser32,"GetMonitorInfoA")) != NULL
|
||||
#else
|
||||
(*(FARPROC*)&g_pfnGetMonitorInfo = GetProcAddress(hUser32,"GetMonitorInfoA")) != NULL &&
|
||||
(*(FARPROC*)&g_pfnEnumDisplayDevices = GetProcAddress(hUser32,"EnumDisplayDevicesA")) != NULL
|
||||
#endif
|
||||
) {
|
||||
g_fMultiMonInitDone = TRUE;
|
||||
return TRUE;
|
||||
}
|
||||
else
|
||||
{
|
||||
g_pfnGetSystemMetrics = NULL;
|
||||
g_pfnMonitorFromWindow = NULL;
|
||||
g_pfnMonitorFromRect = NULL;
|
||||
g_pfnMonitorFromPoint = NULL;
|
||||
g_pfnGetMonitorInfo = NULL;
|
||||
g_pfnEnumDisplayMonitors = NULL;
|
||||
g_pfnEnumDisplayDevices = NULL;
|
||||
|
||||
g_fMultiMonInitDone = TRUE;
|
||||
return FALSE;
|
||||
}
|
||||
}
|
||||
|
||||
//-----------------------------------------------------------------------------
|
||||
//
|
||||
// fake implementations of Monitor APIs that work with the primary display
|
||||
// no special parameter validation is made since these run in client code
|
||||
//
|
||||
//-----------------------------------------------------------------------------
|
||||
|
||||
int WINAPI
|
||||
xGetSystemMetrics(int nIndex)
|
||||
{
|
||||
if (InitMultipleMonitorStubs())
|
||||
return g_pfnGetSystemMetrics(nIndex);
|
||||
|
||||
switch (nIndex)
|
||||
{
|
||||
case SM_CMONITORS:
|
||||
case SM_SAMEDISPLAYFORMAT:
|
||||
return 1;
|
||||
|
||||
case SM_XVIRTUALSCREEN:
|
||||
case SM_YVIRTUALSCREEN:
|
||||
return 0;
|
||||
|
||||
case SM_CXVIRTUALSCREEN:
|
||||
nIndex = SM_CXSCREEN;
|
||||
break;
|
||||
|
||||
case SM_CYVIRTUALSCREEN:
|
||||
nIndex = SM_CYSCREEN;
|
||||
break;
|
||||
}
|
||||
|
||||
return GetSystemMetrics(nIndex);
|
||||
}
|
||||
|
||||
#define xPRIMARY_MONITOR ((HMONITOR)0x12340042)
|
||||
|
||||
HMONITOR WINAPI
|
||||
xMonitorFromPoint(POINT ptScreenCoords, DWORD dwFlags)
|
||||
{
|
||||
if (InitMultipleMonitorStubs())
|
||||
return g_pfnMonitorFromPoint(ptScreenCoords, dwFlags);
|
||||
|
||||
if ((dwFlags & (MONITOR_DEFAULTTOPRIMARY | MONITOR_DEFAULTTONEAREST)) ||
|
||||
((ptScreenCoords.x >= 0) &&
|
||||
(ptScreenCoords.x < GetSystemMetrics(SM_CXSCREEN)) &&
|
||||
(ptScreenCoords.y >= 0) &&
|
||||
(ptScreenCoords.y < GetSystemMetrics(SM_CYSCREEN))))
|
||||
{
|
||||
return xPRIMARY_MONITOR;
|
||||
}
|
||||
|
||||
return NULL;
|
||||
}
|
||||
|
||||
HMONITOR WINAPI
|
||||
xMonitorFromRect(LPCRECT lprcScreenCoords, DWORD dwFlags)
|
||||
{
|
||||
if (InitMultipleMonitorStubs())
|
||||
return g_pfnMonitorFromRect(lprcScreenCoords, dwFlags);
|
||||
|
||||
if ((dwFlags & (MONITOR_DEFAULTTOPRIMARY | MONITOR_DEFAULTTONEAREST)) ||
|
||||
((lprcScreenCoords->right > 0) &&
|
||||
(lprcScreenCoords->bottom > 0) &&
|
||||
(lprcScreenCoords->left < GetSystemMetrics(SM_CXSCREEN)) &&
|
||||
(lprcScreenCoords->top < GetSystemMetrics(SM_CYSCREEN))))
|
||||
{
|
||||
return xPRIMARY_MONITOR;
|
||||
}
|
||||
|
||||
return NULL;
|
||||
}
|
||||
|
||||
HMONITOR WINAPI
|
||||
xMonitorFromWindow(HWND hWnd, DWORD dwFlags)
|
||||
{
|
||||
WINDOWPLACEMENT wp;
|
||||
|
||||
if (InitMultipleMonitorStubs())
|
||||
return g_pfnMonitorFromWindow(hWnd, dwFlags);
|
||||
|
||||
if (dwFlags & (MONITOR_DEFAULTTOPRIMARY | MONITOR_DEFAULTTONEAREST))
|
||||
return xPRIMARY_MONITOR;
|
||||
|
||||
if (IsIconic(hWnd) ?
|
||||
GetWindowPlacement(hWnd, &wp) :
|
||||
GetWindowRect(hWnd, &wp.rcNormalPosition)) {
|
||||
|
||||
return xMonitorFromRect(&wp.rcNormalPosition, dwFlags);
|
||||
}
|
||||
|
||||
return NULL;
|
||||
}
|
||||
|
||||
BOOL WINAPI
|
||||
xGetMonitorInfo(HMONITOR hMonitor, __inout LPMONITORINFO lpMonitorInfo)
|
||||
{
|
||||
RECT rcWork;
|
||||
|
||||
if (InitMultipleMonitorStubs())
|
||||
{
|
||||
BOOL f = g_pfnGetMonitorInfo(hMonitor, lpMonitorInfo);
|
||||
#ifdef UNICODE
|
||||
if (f && !g_fMultimonPlatformNT && (lpMonitorInfo->cbSize >= sizeof(MONITORINFOEX)))
|
||||
{
|
||||
MultiByteToWideChar(CP_ACP, 0,
|
||||
(LPSTR)((MONITORINFOEX*)lpMonitorInfo)->szDevice, -1,
|
||||
((MONITORINFOEX*)lpMonitorInfo)->szDevice, (sizeof(((MONITORINFOEX*)lpMonitorInfo)->szDevice)/sizeof(TCHAR)));
|
||||
}
|
||||
#endif
|
||||
return f;
|
||||
}
|
||||
|
||||
if ((hMonitor == xPRIMARY_MONITOR) &&
|
||||
lpMonitorInfo &&
|
||||
(lpMonitorInfo->cbSize >= sizeof(MONITORINFO)) &&
|
||||
SystemParametersInfoA(SPI_GETWORKAREA, 0, &rcWork, 0))
|
||||
{
|
||||
lpMonitorInfo->rcMonitor.left = 0;
|
||||
lpMonitorInfo->rcMonitor.top = 0;
|
||||
lpMonitorInfo->rcMonitor.right = GetSystemMetrics(SM_CXSCREEN);
|
||||
lpMonitorInfo->rcMonitor.bottom = GetSystemMetrics(SM_CYSCREEN);
|
||||
lpMonitorInfo->rcWork = rcWork;
|
||||
lpMonitorInfo->dwFlags = MONITORINFOF_PRIMARY;
|
||||
|
||||
if (lpMonitorInfo->cbSize >= sizeof(MONITORINFOEX))
|
||||
{
|
||||
#ifdef UNICODE
|
||||
MultiByteToWideChar(CP_ACP, 0, "DISPLAY", -1, ((MONITORINFOEX*)lpMonitorInfo)->szDevice, (sizeof(((MONITORINFOEX*)lpMonitorInfo)->szDevice)/sizeof(TCHAR)));
|
||||
#else // UNICODE
|
||||
#if _MULTIMON_USE_SECURE_CRT
|
||||
strncpy_s(((MONITORINFOEX*)lpMonitorInfo)->szDevice, (sizeof(((MONITORINFOEX*)lpMonitorInfo)->szDevice)/sizeof(TCHAR)), TEXT("DISPLAY"), (sizeof(((MONITORINFOEX*)lpMonitorInfo)->szDevice)/sizeof(TCHAR)) - 1);
|
||||
#else
|
||||
lstrcpyn(((MONITORINFOEX*)lpMonitorInfo)->szDevice, TEXT("DISPLAY"), (sizeof(((MONITORINFOEX*)lpMonitorInfo)->szDevice)/sizeof(TCHAR)));
|
||||
#endif // _MULTIMON_USE_SECURE_CRT
|
||||
#endif // UNICODE
|
||||
}
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
BOOL WINAPI
|
||||
xEnumDisplayMonitors(
|
||||
HDC hdcOptionalForPainting,
|
||||
LPCRECT lprcEnumMonitorsThatIntersect,
|
||||
MONITORENUMPROC lpfnEnumProc,
|
||||
LPARAM dwData)
|
||||
{
|
||||
RECT rcLimit;
|
||||
|
||||
if (InitMultipleMonitorStubs()) {
|
||||
return g_pfnEnumDisplayMonitors(
|
||||
hdcOptionalForPainting,
|
||||
lprcEnumMonitorsThatIntersect,
|
||||
lpfnEnumProc,
|
||||
dwData);
|
||||
}
|
||||
|
||||
if (!lpfnEnumProc)
|
||||
return FALSE;
|
||||
|
||||
rcLimit.left = 0;
|
||||
rcLimit.top = 0;
|
||||
rcLimit.right = GetSystemMetrics(SM_CXSCREEN);
|
||||
rcLimit.bottom = GetSystemMetrics(SM_CYSCREEN);
|
||||
|
||||
if (hdcOptionalForPainting)
|
||||
{
|
||||
RECT rcClip;
|
||||
POINT ptOrg;
|
||||
|
||||
switch (GetClipBox(hdcOptionalForPainting, &rcClip))
|
||||
{
|
||||
default:
|
||||
if (!GetDCOrgEx(hdcOptionalForPainting, &ptOrg))
|
||||
return FALSE;
|
||||
|
||||
OffsetRect(&rcLimit, -ptOrg.x, -ptOrg.y);
|
||||
if (IntersectRect(&rcLimit, &rcLimit, &rcClip) &&
|
||||
(!lprcEnumMonitorsThatIntersect ||
|
||||
IntersectRect(&rcLimit, &rcLimit, lprcEnumMonitorsThatIntersect))) {
|
||||
|
||||
break;
|
||||
}
|
||||
//fall thru
|
||||
case NULLREGION:
|
||||
return TRUE;
|
||||
case ERROR:
|
||||
return FALSE;
|
||||
}
|
||||
} else {
|
||||
if ( lprcEnumMonitorsThatIntersect &&
|
||||
!IntersectRect(&rcLimit, &rcLimit, lprcEnumMonitorsThatIntersect)) {
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
}
|
||||
|
||||
return lpfnEnumProc(
|
||||
xPRIMARY_MONITOR,
|
||||
hdcOptionalForPainting,
|
||||
&rcLimit,
|
||||
dwData);
|
||||
}
|
||||
|
||||
BOOL WINAPI
|
||||
xEnumDisplayDevices(
|
||||
PVOID Unused,
|
||||
DWORD iDevNum,
|
||||
__inout PDISPLAY_DEVICE lpDisplayDevice,
|
||||
DWORD dwFlags)
|
||||
{
|
||||
if (InitMultipleMonitorStubs())
|
||||
return g_pfnEnumDisplayDevices(Unused, iDevNum, lpDisplayDevice, dwFlags);
|
||||
|
||||
if (Unused != NULL)
|
||||
return FALSE;
|
||||
|
||||
if (iDevNum != 0)
|
||||
return FALSE;
|
||||
|
||||
if (lpDisplayDevice == NULL || lpDisplayDevice->cb < sizeof(DISPLAY_DEVICE))
|
||||
return FALSE;
|
||||
|
||||
#ifdef UNICODE
|
||||
MultiByteToWideChar(CP_ACP, 0, "DISPLAY", -1, lpDisplayDevice->DeviceName, (sizeof(lpDisplayDevice->DeviceName)/sizeof(TCHAR)));
|
||||
MultiByteToWideChar(CP_ACP, 0, "DISPLAY", -1, lpDisplayDevice->DeviceString, (sizeof(lpDisplayDevice->DeviceString)/sizeof(TCHAR)));
|
||||
#else // UNICODE
|
||||
#if _MULTIMON_USE_SECURE_CRT
|
||||
strncpy_s((LPTSTR)lpDisplayDevice->DeviceName, (sizeof(lpDisplayDevice->DeviceName)/sizeof(TCHAR)), TEXT("DISPLAY"), (sizeof(lpDisplayDevice->DeviceName)/sizeof(TCHAR)) - 1);
|
||||
strncpy_s((LPTSTR)lpDisplayDevice->DeviceString, (sizeof(lpDisplayDevice->DeviceString)/sizeof(TCHAR)), TEXT("DISPLAY"), (sizeof(lpDisplayDevice->DeviceName)/sizeof(TCHAR)) - 1);
|
||||
#else
|
||||
lstrcpyn((LPTSTR)lpDisplayDevice->DeviceName, TEXT("DISPLAY"), (sizeof(lpDisplayDevice->DeviceName)/sizeof(TCHAR)));
|
||||
lstrcpyn((LPTSTR)lpDisplayDevice->DeviceString, TEXT("DISPLAY"), (sizeof(lpDisplayDevice->DeviceString)/sizeof(TCHAR)));
|
||||
#endif // _MULTIMON_USE_SECURE_CRT
|
||||
#endif // UNICODE
|
||||
|
||||
lpDisplayDevice->StateFlags = DISPLAY_DEVICE_ATTACHED_TO_DESKTOP | DISPLAY_DEVICE_PRIMARY_DEVICE;
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
#undef xPRIMARY_MONITOR
|
||||
#undef COMPILE_MULTIMON_STUBS
|
||||
|
||||
#else // COMPILE_MULTIMON_STUBS
|
||||
|
||||
extern int WINAPI xGetSystemMetrics(int);
|
||||
extern HMONITOR WINAPI xMonitorFromWindow(HWND, DWORD);
|
||||
extern HMONITOR WINAPI xMonitorFromRect(LPCRECT, DWORD);
|
||||
extern HMONITOR WINAPI xMonitorFromPoint(POINT, DWORD);
|
||||
extern BOOL WINAPI xGetMonitorInfo(HMONITOR, LPMONITORINFO);
|
||||
extern BOOL WINAPI xEnumDisplayMonitors(HDC, LPCRECT, MONITORENUMPROC, LPARAM);
|
||||
extern BOOL WINAPI xEnumDisplayDevices(PVOID, DWORD, PDISPLAY_DEVICE, DWORD);
|
||||
|
||||
#endif // COMPILE_MULTIMON_STUBS
|
||||
|
||||
//
|
||||
// build defines that replace the regular APIs with our versions
|
||||
//
|
||||
#define GetSystemMetrics xGetSystemMetrics
|
||||
#define MonitorFromWindow xMonitorFromWindow
|
||||
#define MonitorFromRect xMonitorFromRect
|
||||
#define MonitorFromPoint xMonitorFromPoint
|
||||
#define GetMonitorInfo xGetMonitorInfo
|
||||
#define EnumDisplayMonitors xEnumDisplayMonitors
|
||||
#define EnumDisplayDevices xEnumDisplayDevices
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif // __cplusplus
|
||||
|
||||
|
||||
+14
-14
@@ -9,20 +9,20 @@ extern "C" {
|
||||
#endif
|
||||
|
||||
typedef enum _tagSND_DEVICE_ERROR {
|
||||
SNDDEV_ERROR_Open = 1,
|
||||
SNDDEV_ERROR_Close = 2,
|
||||
SNDDEV_ERROR_GetCaps = 3,
|
||||
SNDDEV_ERROR_PrepareHeader = 4,
|
||||
SNDDEV_ERROR_UnprepareHeader = 5,
|
||||
SNDDEV_ERROR_Reset = 6,
|
||||
SNDDEV_ERROR_Restart = 7,
|
||||
SNDDEV_ERROR_GetPosition = 8,
|
||||
SNDDEV_ERROR_Write = 9,
|
||||
SNDDEV_ERROR_Pause = 10,
|
||||
SNDDEV_ERROR_Stop = 11,
|
||||
SNDDEV_ERROR_Start = 12,
|
||||
SNDDEV_ERROR_AddBuffer = 13,
|
||||
SNDDEV_ERROR_Query = 14
|
||||
SNDDEV_ERROR_Open = 1,
|
||||
SNDDEV_ERROR_Close = 2,
|
||||
SNDDEV_ERROR_GetCaps = 3,
|
||||
SNDDEV_ERROR_PrepareHeader = 4,
|
||||
SNDDEV_ERROR_UnprepareHeader = 5,
|
||||
SNDDEV_ERROR_Reset = 6,
|
||||
SNDDEV_ERROR_Restart = 7,
|
||||
SNDDEV_ERROR_GetPosition = 8,
|
||||
SNDDEV_ERROR_Write = 9,
|
||||
SNDDEV_ERROR_Pause = 10,
|
||||
SNDDEV_ERROR_Stop = 11,
|
||||
SNDDEV_ERROR_Start = 12,
|
||||
SNDDEV_ERROR_AddBuffer = 13,
|
||||
SNDDEV_ERROR_Query = 14
|
||||
} SNDDEV_ERR;
|
||||
|
||||
#ifdef __cplusplus
|
||||
|
||||
+9
-9
@@ -10,20 +10,20 @@ extern "C" {
|
||||
|
||||
/*--- DirectShow Reference - DirectShow Enumerated Types */
|
||||
typedef enum {
|
||||
MEDIA_TRANSPORT_PACKET,
|
||||
MEDIA_ELEMENTARY_STREAM,
|
||||
MEDIA_MPEG2_PSI,
|
||||
MEDIA_TRANSPORT_PAYLOAD
|
||||
MEDIA_TRANSPORT_PACKET,
|
||||
MEDIA_ELEMENTARY_STREAM,
|
||||
MEDIA_MPEG2_PSI,
|
||||
MEDIA_TRANSPORT_PAYLOAD
|
||||
} MEDIA_SAMPLE_CONTENT;
|
||||
/*--- DirectShow Reference - DirectShow Structures */
|
||||
typedef struct {
|
||||
DWORD dwOffset;
|
||||
DWORD dwPacketLength;
|
||||
DWORD dwStride;
|
||||
DWORD dwOffset;
|
||||
DWORD dwPacketLength;
|
||||
DWORD dwStride;
|
||||
} MPEG2_TRANSPORT_STRIDE;
|
||||
typedef struct {
|
||||
ULONG ulPID;
|
||||
MEDIA_SAMPLE_CONTENT MediaSampleContent ;
|
||||
ULONG ulPID;
|
||||
MEDIA_SAMPLE_CONTENT MediaSampleContent ;
|
||||
} PID_MAP;
|
||||
|
||||
#ifdef __cplusplus
|
||||
|
||||
externo
+114
-114
@@ -322,7 +322,7 @@ typedef struct IDirectDrawGammaControl *LPDIRECTDRAWGAMMACONTROL;
|
||||
#define DDSCAPS_OPTIMIZED 0x80000000
|
||||
|
||||
typedef struct _DDSCAPS {
|
||||
DWORD dwCaps; /* capabilities of surface wanted */
|
||||
DWORD dwCaps; /* capabilities of surface wanted */
|
||||
} DDSCAPS,*LPDDSCAPS;
|
||||
|
||||
/* DDSCAPS2.dwCaps2 */
|
||||
@@ -368,21 +368,21 @@ typedef struct _DDSCAPS {
|
||||
#define DDSCAPS2_STEREOSURFACELEFT 0x00080000
|
||||
|
||||
typedef struct _DDSCAPS2 {
|
||||
DWORD dwCaps; /* capabilities of surface wanted */
|
||||
DWORD dwCaps2; /* additional capabilities */
|
||||
DWORD dwCaps3; /* reserved capabilities */
|
||||
__extension__ union {
|
||||
DWORD dwCaps4; /* low word is the depth for a volume texture */
|
||||
DWORD dwVolumeDepth;
|
||||
} DUMMYUNIONNAME1;
|
||||
DWORD dwCaps; /* capabilities of surface wanted */
|
||||
DWORD dwCaps2; /* additional capabilities */
|
||||
DWORD dwCaps3; /* reserved capabilities */
|
||||
__extension__ union {
|
||||
DWORD dwCaps4; /* low word is the depth for a volume texture */
|
||||
DWORD dwVolumeDepth;
|
||||
} DUMMYUNIONNAME1;
|
||||
} DDSCAPS2,*LPDDSCAPS2;
|
||||
|
||||
typedef struct _DDSCAPSEX {
|
||||
DWORD dwCaps2;
|
||||
DWORD dwCaps3;
|
||||
__extension__ union {
|
||||
DWORD dwCaps4;
|
||||
DWORD dwVolumeDepth;
|
||||
DWORD dwCaps4;
|
||||
DWORD dwVolumeDepth;
|
||||
} DUMMYUNIONNAME1;
|
||||
} DDSCAPSEX,*LPDDSCAPSEX;
|
||||
|
||||
@@ -712,12 +712,12 @@ typedef DDCAPS *LPDDCAPS;
|
||||
|
||||
typedef struct _DDCOLORKEY
|
||||
{
|
||||
DWORD dwColorSpaceLowValue;/* low boundary of color space that is to
|
||||
DWORD dwColorSpaceLowValue;/* low boundary of color space that is to
|
||||
* be treated as Color Key, inclusive
|
||||
*/
|
||||
DWORD dwColorSpaceHighValue;/* high boundary of color space that is
|
||||
*/
|
||||
DWORD dwColorSpaceHighValue;/* high boundary of color space that is
|
||||
* to be treated as Color Key, inclusive
|
||||
*/
|
||||
*/
|
||||
} DDCOLORKEY,*LPDDCOLORKEY;
|
||||
|
||||
/* ddCKEYCAPS bits */
|
||||
@@ -746,40 +746,40 @@ typedef struct _DDPIXELFORMAT {
|
||||
DWORD dwFlags; /* 4: pixel format flags */
|
||||
DWORD dwFourCC; /* 8: (FOURCC code) */
|
||||
__extension__ union {
|
||||
DWORD dwRGBBitCount; /* C: how many bits per pixel */
|
||||
DWORD dwYUVBitCount; /* C: how many bits per pixel */
|
||||
DWORD dwZBufferBitDepth; /* C: how many bits for z buffers */
|
||||
DWORD dwAlphaBitDepth; /* C: how many bits for alpha channels*/
|
||||
DWORD dwLuminanceBitCount;
|
||||
DWORD dwBumpBitCount;
|
||||
DWORD dwRGBBitCount; /* C: how many bits per pixel */
|
||||
DWORD dwYUVBitCount; /* C: how many bits per pixel */
|
||||
DWORD dwZBufferBitDepth; /* C: how many bits for z buffers */
|
||||
DWORD dwAlphaBitDepth; /* C: how many bits for alpha channels*/
|
||||
DWORD dwLuminanceBitCount;
|
||||
DWORD dwBumpBitCount;
|
||||
} DUMMYUNIONNAME1;
|
||||
__extension__ union {
|
||||
DWORD dwRBitMask; /* 10: mask for red bit*/
|
||||
DWORD dwYBitMask; /* 10: mask for Y bits*/
|
||||
DWORD dwStencilBitDepth;
|
||||
DWORD dwLuminanceBitMask;
|
||||
DWORD dwBumpDuBitMask;
|
||||
DWORD dwRBitMask; /* 10: mask for red bit*/
|
||||
DWORD dwYBitMask; /* 10: mask for Y bits*/
|
||||
DWORD dwStencilBitDepth;
|
||||
DWORD dwLuminanceBitMask;
|
||||
DWORD dwBumpDuBitMask;
|
||||
} DUMMYUNIONNAME2;
|
||||
__extension__ union {
|
||||
DWORD dwGBitMask; /* 14: mask for green bits*/
|
||||
DWORD dwUBitMask; /* 14: mask for U bits*/
|
||||
DWORD dwZBitMask;
|
||||
DWORD dwBumpDvBitMask;
|
||||
DWORD dwGBitMask; /* 14: mask for green bits*/
|
||||
DWORD dwUBitMask; /* 14: mask for U bits*/
|
||||
DWORD dwZBitMask;
|
||||
DWORD dwBumpDvBitMask;
|
||||
} DUMMYUNIONNAME3;
|
||||
__extension__ union {
|
||||
DWORD dwBBitMask; /* 18: mask for blue bits*/
|
||||
DWORD dwVBitMask; /* 18: mask for V bits*/
|
||||
DWORD dwStencilBitMask;
|
||||
DWORD dwBumpLuminanceBitMask;
|
||||
DWORD dwBBitMask; /* 18: mask for blue bits*/
|
||||
DWORD dwVBitMask; /* 18: mask for V bits*/
|
||||
DWORD dwStencilBitMask;
|
||||
DWORD dwBumpLuminanceBitMask;
|
||||
} DUMMYUNIONNAME4;
|
||||
__extension__ union {
|
||||
DWORD dwRGBAlphaBitMask; /* 1C: mask for alpha channel */
|
||||
DWORD dwYUVAlphaBitMask; /* 1C: mask for alpha channel */
|
||||
DWORD dwLuminanceAlphaBitMask;
|
||||
DWORD dwRGBZBitMask; /* 1C: mask for Z channel */
|
||||
DWORD dwYUVZBitMask; /* 1C: mask for Z channel */
|
||||
DWORD dwRGBAlphaBitMask; /* 1C: mask for alpha channel */
|
||||
DWORD dwYUVAlphaBitMask; /* 1C: mask for alpha channel */
|
||||
DWORD dwLuminanceAlphaBitMask;
|
||||
DWORD dwRGBZBitMask; /* 1C: mask for Z channel */
|
||||
DWORD dwYUVZBitMask; /* 1C: mask for Z channel */
|
||||
} DUMMYUNIONNAME5;
|
||||
/* 20: next structure */
|
||||
/* 20: next structure */
|
||||
} DDPIXELFORMAT,*LPDDPIXELFORMAT;
|
||||
|
||||
#ifndef MAKEFOURCC
|
||||
@@ -980,79 +980,79 @@ typedef struct _DDPIXELFORMAT {
|
||||
|
||||
typedef struct _DDSURFACEDESC
|
||||
{
|
||||
DWORD dwSize; /* 0: size of the DDSURFACEDESC structure*/
|
||||
DWORD dwFlags; /* 4: determines what fields are valid*/
|
||||
DWORD dwHeight; /* 8: height of surface to be created*/
|
||||
DWORD dwWidth; /* C: width of input surface*/
|
||||
__extension__ union {
|
||||
LONG lPitch; /* 10: distance to start of next line (return value only)*/
|
||||
DWORD dwLinearSize;
|
||||
} DUMMYUNIONNAME1;
|
||||
DWORD dwBackBufferCount;/* 14: number of back buffers requested*/
|
||||
__extension__ union {
|
||||
DWORD dwMipMapCount;/* 18:number of mip-map levels requested*/
|
||||
DWORD dwZBufferBitDepth;/*18: depth of Z buffer requested*/
|
||||
DWORD dwRefreshRate;/* 18:refresh rate (used when display mode is described)*/
|
||||
} DUMMYUNIONNAME2;
|
||||
DWORD dwAlphaBitDepth;/* 1C:depth of alpha buffer requested*/
|
||||
DWORD dwReserved; /* 20:reserved*/
|
||||
LPVOID lpSurface; /* 24:pointer to the associated surface memory*/
|
||||
DDCOLORKEY ddckCKDestOverlay;/* 28: CK for dest overlay use*/
|
||||
DDCOLORKEY ddckCKDestBlt; /* 30: CK for destination blt use*/
|
||||
DDCOLORKEY ddckCKSrcOverlay;/* 38: CK for source overlay use*/
|
||||
DDCOLORKEY ddckCKSrcBlt; /* 40: CK for source blt use*/
|
||||
DDPIXELFORMAT ddpfPixelFormat;/* 48: pixel format description of the surface*/
|
||||
DDSCAPS ddsCaps; /* 68: direct draw surface caps */
|
||||
DWORD dwSize; /* 0: size of the DDSURFACEDESC structure*/
|
||||
DWORD dwFlags; /* 4: determines what fields are valid*/
|
||||
DWORD dwHeight; /* 8: height of surface to be created*/
|
||||
DWORD dwWidth; /* C: width of input surface*/
|
||||
__extension__ union {
|
||||
LONG lPitch; /* 10: distance to start of next line (return value only)*/
|
||||
DWORD dwLinearSize;
|
||||
} DUMMYUNIONNAME1;
|
||||
DWORD dwBackBufferCount;/* 14: number of back buffers requested*/
|
||||
__extension__ union {
|
||||
DWORD dwMipMapCount;/* 18:number of mip-map levels requested*/
|
||||
DWORD dwZBufferBitDepth;/*18: depth of Z buffer requested*/
|
||||
DWORD dwRefreshRate;/* 18:refresh rate (used when display mode is described)*/
|
||||
} DUMMYUNIONNAME2;
|
||||
DWORD dwAlphaBitDepth;/* 1C:depth of alpha buffer requested*/
|
||||
DWORD dwReserved; /* 20:reserved*/
|
||||
LPVOID lpSurface; /* 24:pointer to the associated surface memory*/
|
||||
DDCOLORKEY ddckCKDestOverlay;/* 28: CK for dest overlay use*/
|
||||
DDCOLORKEY ddckCKDestBlt; /* 30: CK for destination blt use*/
|
||||
DDCOLORKEY ddckCKSrcOverlay;/* 38: CK for source overlay use*/
|
||||
DDCOLORKEY ddckCKSrcBlt; /* 40: CK for source blt use*/
|
||||
DDPIXELFORMAT ddpfPixelFormat;/* 48: pixel format description of the surface*/
|
||||
DDSCAPS ddsCaps; /* 68: direct draw surface caps */
|
||||
} DDSURFACEDESC,*LPDDSURFACEDESC;
|
||||
|
||||
typedef struct _DDSURFACEDESC2
|
||||
{
|
||||
DWORD dwSize; /* 0: size of the DDSURFACEDESC2 structure*/
|
||||
DWORD dwFlags; /* 4: determines what fields are valid*/
|
||||
DWORD dwHeight; /* 8: height of surface to be created*/
|
||||
DWORD dwWidth; /* C: width of input surface*/
|
||||
__extension__ union {
|
||||
LONG lPitch; /*10: distance to start of next line (return value only)*/
|
||||
DWORD dwLinearSize; /*10: formless late-allocated optimized surface size */
|
||||
} DUMMYUNIONNAME1;
|
||||
DWORD dwBackBufferCount;/* 14: number of back buffers requested*/
|
||||
__extension__ union {
|
||||
DWORD dwMipMapCount;/* 18:number of mip-map levels requested*/
|
||||
DWORD dwRefreshRate;/* 18:refresh rate (used when display mode is described)*/
|
||||
DWORD dwSrcVBHandle;/* 18:source used in VB::Optimize */
|
||||
} DUMMYUNIONNAME2;
|
||||
DWORD dwAlphaBitDepth;/* 1C:depth of alpha buffer requested*/
|
||||
DWORD dwReserved; /* 20:reserved*/
|
||||
LPVOID lpSurface; /* 24:pointer to the associated surface memory*/
|
||||
__extension__ union {
|
||||
DDCOLORKEY ddckCKDestOverlay; /* 28: CK for dest overlay use*/
|
||||
DWORD dwEmptyFaceColor; /* 28: color for empty cubemap faces */
|
||||
} DUMMYUNIONNAME3;
|
||||
DDCOLORKEY ddckCKDestBlt; /* 30: CK for destination blt use*/
|
||||
DDCOLORKEY ddckCKSrcOverlay;/* 38: CK for source overlay use*/
|
||||
DDCOLORKEY ddckCKSrcBlt; /* 40: CK for source blt use*/
|
||||
DWORD dwSize; /* 0: size of the DDSURFACEDESC2 structure*/
|
||||
DWORD dwFlags; /* 4: determines what fields are valid*/
|
||||
DWORD dwHeight; /* 8: height of surface to be created*/
|
||||
DWORD dwWidth; /* C: width of input surface*/
|
||||
__extension__ union {
|
||||
LONG lPitch; /*10: distance to start of next line (return value only)*/
|
||||
DWORD dwLinearSize; /*10: formless late-allocated optimized surface size */
|
||||
} DUMMYUNIONNAME1;
|
||||
DWORD dwBackBufferCount;/* 14: number of back buffers requested*/
|
||||
__extension__ union {
|
||||
DWORD dwMipMapCount;/* 18:number of mip-map levels requested*/
|
||||
DWORD dwRefreshRate;/* 18:refresh rate (used when display mode is described)*/
|
||||
DWORD dwSrcVBHandle;/* 18:source used in VB::Optimize */
|
||||
} DUMMYUNIONNAME2;
|
||||
DWORD dwAlphaBitDepth;/* 1C:depth of alpha buffer requested*/
|
||||
DWORD dwReserved; /* 20:reserved*/
|
||||
LPVOID lpSurface; /* 24:pointer to the associated surface memory*/
|
||||
__extension__ union {
|
||||
DDCOLORKEY ddckCKDestOverlay; /* 28: CK for dest overlay use*/
|
||||
DWORD dwEmptyFaceColor; /* 28: color for empty cubemap faces */
|
||||
} DUMMYUNIONNAME3;
|
||||
DDCOLORKEY ddckCKDestBlt; /* 30: CK for destination blt use*/
|
||||
DDCOLORKEY ddckCKSrcOverlay;/* 38: CK for source overlay use*/
|
||||
DDCOLORKEY ddckCKSrcBlt; /* 40: CK for source blt use*/
|
||||
|
||||
__extension__ union {
|
||||
DDPIXELFORMAT ddpfPixelFormat;/* 48: pixel format description of the surface*/
|
||||
DWORD dwFVF; /* 48: vertex format description of vertex buffers */
|
||||
} DUMMYUNIONNAME4;
|
||||
DDSCAPS2 ddsCaps; /* 68: DDraw surface caps */
|
||||
DWORD dwTextureStage; /* 78: stage in multitexture cascade */
|
||||
__extension__ union {
|
||||
DDPIXELFORMAT ddpfPixelFormat;/* 48: pixel format description of the surface*/
|
||||
DWORD dwFVF; /* 48: vertex format description of vertex buffers */
|
||||
} DUMMYUNIONNAME4;
|
||||
DDSCAPS2 ddsCaps; /* 68: DDraw surface caps */
|
||||
DWORD dwTextureStage; /* 78: stage in multitexture cascade */
|
||||
} DDSURFACEDESC2,*LPDDSURFACEDESC2;
|
||||
|
||||
|
||||
typedef struct _DDARGB {
|
||||
BYTE blue;
|
||||
BYTE green;
|
||||
BYTE red;
|
||||
BYTE alpha;
|
||||
BYTE blue;
|
||||
BYTE green;
|
||||
BYTE red;
|
||||
BYTE alpha;
|
||||
} DDARGB, *LPDDARGB;
|
||||
|
||||
typedef struct _DDRGBA {
|
||||
BYTE red;
|
||||
BYTE green;
|
||||
BYTE blue;
|
||||
BYTE alpha;
|
||||
BYTE red;
|
||||
BYTE green;
|
||||
BYTE blue;
|
||||
BYTE alpha;
|
||||
} DDRGBA, *LPDDRGBA;
|
||||
|
||||
|
||||
@@ -1066,22 +1066,22 @@ typedef struct _DDRGBA {
|
||||
#define DDCOLOR_COLORENABLE 0x00000040
|
||||
|
||||
typedef struct {
|
||||
DWORD dwSize;
|
||||
DWORD dwFlags;
|
||||
LONG lBrightness;
|
||||
LONG lContrast;
|
||||
LONG lHue;
|
||||
LONG lSaturation;
|
||||
LONG lSharpness;
|
||||
LONG lGamma;
|
||||
LONG lColorEnable;
|
||||
DWORD dwReserved1;
|
||||
DWORD dwSize;
|
||||
DWORD dwFlags;
|
||||
LONG lBrightness;
|
||||
LONG lContrast;
|
||||
LONG lHue;
|
||||
LONG lSaturation;
|
||||
LONG lSharpness;
|
||||
LONG lGamma;
|
||||
LONG lColorEnable;
|
||||
DWORD dwReserved1;
|
||||
} DDCOLORCONTROL,*LPDDCOLORCONTROL;
|
||||
|
||||
typedef struct {
|
||||
WORD red[256];
|
||||
WORD green[256];
|
||||
WORD blue[256];
|
||||
WORD red[256];
|
||||
WORD green[256];
|
||||
WORD blue[256];
|
||||
} DDGAMMARAMP,*LPDDGAMMARAMP;
|
||||
|
||||
typedef BOOL (CALLBACK *LPDDENUMCALLBACKA)(GUID *, LPSTR, LPSTR, LPVOID);
|
||||
@@ -1161,7 +1161,7 @@ typedef struct _DDBLTFX
|
||||
{
|
||||
DWORD dwFillColor; /* color in RGB or Palettized */
|
||||
DWORD dwFillDepth; /* depth value for z-buffer */
|
||||
DWORD dwFillPixel; /* pixel val for RGBA or RGBZ */
|
||||
DWORD dwFillPixel; /* pixel val for RGBA or RGBZ */
|
||||
LPDIRECTDRAWSURFACE lpDDSPattern; /* Surface to use as pattern */
|
||||
} DUMMYUNIONNAME5;
|
||||
DDCOLORKEY ddckDestColorkey; /* DestColorkey override */
|
||||
|
||||
externo
+18
-18
@@ -932,14 +932,14 @@ DECLARE_INTERFACE_(IDirectSoundNotify,IUnknown)
|
||||
#define DS3D_DEFAULTCONEOUTSIDEVOLUME DSBVOLUME_MAX
|
||||
|
||||
typedef struct _DS3DLISTENER {
|
||||
DWORD dwSize;
|
||||
D3DVECTOR vPosition;
|
||||
D3DVECTOR vVelocity;
|
||||
D3DVECTOR vOrientFront;
|
||||
D3DVECTOR vOrientTop;
|
||||
D3DVALUE flDistanceFactor;
|
||||
D3DVALUE flRolloffFactor;
|
||||
D3DVALUE flDopplerFactor;
|
||||
DWORD dwSize;
|
||||
D3DVECTOR vPosition;
|
||||
D3DVECTOR vVelocity;
|
||||
D3DVECTOR vOrientFront;
|
||||
D3DVECTOR vOrientTop;
|
||||
D3DVALUE flDistanceFactor;
|
||||
D3DVALUE flRolloffFactor;
|
||||
D3DVALUE flDopplerFactor;
|
||||
} DS3DLISTENER, *LPDS3DLISTENER;
|
||||
|
||||
typedef const DS3DLISTENER *LPCDS3DLISTENER;
|
||||
@@ -1019,16 +1019,16 @@ DECLARE_INTERFACE_(IDirectSound3DListener,IUnknown)
|
||||
* IDirectSound3DBuffer interface
|
||||
*/
|
||||
typedef struct _DS3DBUFFER {
|
||||
DWORD dwSize;
|
||||
D3DVECTOR vPosition;
|
||||
D3DVECTOR vVelocity;
|
||||
DWORD dwInsideConeAngle;
|
||||
DWORD dwOutsideConeAngle;
|
||||
D3DVECTOR vConeOrientation;
|
||||
LONG lConeOutsideVolume;
|
||||
D3DVALUE flMinDistance;
|
||||
D3DVALUE flMaxDistance;
|
||||
DWORD dwMode;
|
||||
DWORD dwSize;
|
||||
D3DVECTOR vPosition;
|
||||
D3DVECTOR vVelocity;
|
||||
DWORD dwInsideConeAngle;
|
||||
DWORD dwOutsideConeAngle;
|
||||
D3DVECTOR vConeOrientation;
|
||||
LONG lConeOutsideVolume;
|
||||
D3DVALUE flMinDistance;
|
||||
D3DVALUE flMaxDistance;
|
||||
DWORD dwMode;
|
||||
} DS3DBUFFER, *LPDS3DBUFFER;
|
||||
|
||||
typedef const DS3DBUFFER *LPCDS3DBUFFER;
|
||||
|
||||
+14
-14
@@ -24,24 +24,24 @@
|
||||
#define AMCONTROL_PAD_TO_16x9 0x00000004
|
||||
|
||||
enum AM_MPEG2Level {
|
||||
AM_MPEG2Level_Low = 1,
|
||||
AM_MPEG2Level_Main,
|
||||
AM_MPEG2Level_High1440,
|
||||
AM_MPEG2Level_High
|
||||
AM_MPEG2Level_Low = 1,
|
||||
AM_MPEG2Level_Main,
|
||||
AM_MPEG2Level_High1440,
|
||||
AM_MPEG2Level_High
|
||||
};
|
||||
enum AM_MPEG2Profile {
|
||||
AM_MPEG2Profile_Simple = 1,
|
||||
AM_MPEG2Profile_Main,
|
||||
AM_MPEG2Profile_SNRScalable,
|
||||
AM_MPEG2Profile_SpatiallyScalable,
|
||||
AM_MPEG2Profile_High
|
||||
AM_MPEG2Profile_Simple = 1,
|
||||
AM_MPEG2Profile_Main,
|
||||
AM_MPEG2Profile_SNRScalable,
|
||||
AM_MPEG2Profile_SpatiallyScalable,
|
||||
AM_MPEG2Profile_High
|
||||
};
|
||||
typedef enum {
|
||||
AM_RATE_ChangeRate = 1,
|
||||
AM_RATE_FullDataRateMax = 2,
|
||||
AM_RATE_ReverseDecode = 3,
|
||||
AM_RATE_DecoderPosition = 4,
|
||||
AM_RATE_DecoderVersion = 5
|
||||
AM_RATE_ChangeRate = 1,
|
||||
AM_RATE_FullDataRateMax = 2,
|
||||
AM_RATE_ReverseDecode = 3,
|
||||
AM_RATE_DecoderPosition = 4,
|
||||
AM_RATE_DecoderVersion = 5
|
||||
} AM_PROPERTY_DVD_RATE_CHANGE;
|
||||
|
||||
typedef struct tagVIDEOINFOHEADER2 {
|
||||
|
||||
externo
+2
-2
@@ -58,8 +58,8 @@ extern "C" {
|
||||
#define EC_USER 0x8000
|
||||
/*--- DirectShow Reference - DirectShow Structures */
|
||||
typedef struct {
|
||||
HRESULT hrStatus;
|
||||
void *pData;
|
||||
HRESULT hrStatus;
|
||||
void *pData;
|
||||
} AM_WMT_EVENT_DATA;
|
||||
|
||||
#ifdef __cplusplus
|
||||
|
||||
externo
+60
-60
@@ -5,187 +5,187 @@
|
||||
*/
|
||||
|
||||
OUR_GUID_ENTRY(MEDIATYPE_MPEG2_PACK,
|
||||
0x36523B13,0x8EE5,0x11d1,0x8C,0xA3,0x00,0x60,0xB0,0x57,0x66,0x4A)
|
||||
0x36523B13,0x8EE5,0x11d1,0x8C,0xA3,0x00,0x60,0xB0,0x57,0x66,0x4A)
|
||||
|
||||
OUR_GUID_ENTRY(MEDIATYPE_MPEG2_PES,
|
||||
0xe06d8020,0xdb46,0x11cf,0xb4,0xd1,0x00,0x80,0x5f,0x6c,0xbb,0xea)
|
||||
0xe06d8020,0xdb46,0x11cf,0xb4,0xd1,0x00,0x80,0x5f,0x6c,0xbb,0xea)
|
||||
|
||||
OUR_GUID_ENTRY(MEDIASUBTYPE_MPEG2_WMDRM_TRANSPORT,
|
||||
0x18BEC4EA,0x4676,0x450e,0xB4,0x78,0x0C,0xD8,0x4C,0x54,0xB3,0x27)
|
||||
0x18BEC4EA,0x4676,0x450e,0xB4,0x78,0x0C,0xD8,0x4C,0x54,0xB3,0x27)
|
||||
|
||||
OUR_GUID_ENTRY(MEDIASUBTYPE_MPEG2_VIDEO,
|
||||
0xe06d8026,0xdb46,0x11cf,0xb4,0xd1,0x00,0x80,0x5f,0x6c,0xbb,0xea)
|
||||
0xe06d8026,0xdb46,0x11cf,0xb4,0xd1,0x00,0x80,0x5f,0x6c,0xbb,0xea)
|
||||
|
||||
OUR_GUID_ENTRY(FORMAT_MPEG2_VIDEO,
|
||||
0xe06d80e3,0xdb46,0x11cf,0xb4,0xd1,0x00,0x80,0x5f,0x6c,0xbb,0xea)
|
||||
0xe06d80e3,0xdb46,0x11cf,0xb4,0xd1,0x00,0x80,0x5f,0x6c,0xbb,0xea)
|
||||
|
||||
OUR_GUID_ENTRY(FORMAT_VIDEOINFO2,
|
||||
0xf72a76A0L,0xeb0a,0x11d0,0xac,0xe4,0x0,0x0,0xc0,0xcc,0x16,0xba)
|
||||
0xf72a76A0L,0xeb0a,0x11d0,0xac,0xe4,0x0,0x0,0xc0,0xcc,0x16,0xba)
|
||||
|
||||
OUR_GUID_ENTRY(MEDIASUBTYPE_MPEG2_PROGRAM,
|
||||
0xe06d8022,0xdb46,0x11cf,0xb4,0xd1,0x00,0x80,0x05f,0x6c,0xbb,0xea)
|
||||
0xe06d8022,0xdb46,0x11cf,0xb4,0xd1,0x00,0x80,0x05f,0x6c,0xbb,0xea)
|
||||
|
||||
OUR_GUID_ENTRY(MEDIASUBTYPE_MPEG2_TRANSPORT,
|
||||
0xe06d8023,0xdb46,0x11cf,0xb4,0xd1,0x00,0x80,0x05f,0x6c,0xbb,0xea)
|
||||
0xe06d8023,0xdb46,0x11cf,0xb4,0xd1,0x00,0x80,0x05f,0x6c,0xbb,0xea)
|
||||
|
||||
OUR_GUID_ENTRY(MEDIASUBTYPE_MPEG2_AUDIO,
|
||||
0xe06d802b,0xdb46,0x11cf,0xb4,0xd1,0x00,0x80,0x05f,0x6c,0xbb,0xea)
|
||||
0xe06d802b,0xdb46,0x11cf,0xb4,0xd1,0x00,0x80,0x05f,0x6c,0xbb,0xea)
|
||||
|
||||
OUR_GUID_ENTRY(MEDIASUBTYPE_DOLBY_AC3,
|
||||
0xe06d802c,0xdb46,0x11cf,0xb4,0xd1,0x00,0x80,0x05f,0x6c,0xbb,0xea)
|
||||
0xe06d802c,0xdb46,0x11cf,0xb4,0xd1,0x00,0x80,0x05f,0x6c,0xbb,0xea)
|
||||
|
||||
OUR_GUID_ENTRY(MEDIASUBTYPE_DVD_SUBPICTURE,
|
||||
0xe06d802d,0xdb46,0x11cf,0xb4,0xd1,0x00,0x80,0x05f,0x6c,0xbb,0xea)
|
||||
0xe06d802d,0xdb46,0x11cf,0xb4,0xd1,0x00,0x80,0x05f,0x6c,0xbb,0xea)
|
||||
|
||||
OUR_GUID_ENTRY(MEDIASUBTYPE_DVD_LPCM_AUDIO,
|
||||
0xe06d8032,0xdb46,0x11cf,0xb4,0xd1,0x00,0x80,0x05f,0x6c,0xbb,0xea)
|
||||
0xe06d8032,0xdb46,0x11cf,0xb4,0xd1,0x00,0x80,0x05f,0x6c,0xbb,0xea)
|
||||
|
||||
OUR_GUID_ENTRY(MEDIATYPE_DVD_ENCRYPTED_PACK,
|
||||
0xed0b916a,0x044d,0x11d1,0xaa,0x78,0x00,0xc0,0x04f,0xc3,0x1d,0x60)
|
||||
0xed0b916a,0x044d,0x11d1,0xaa,0x78,0x00,0xc0,0x04f,0xc3,0x1d,0x60)
|
||||
|
||||
OUR_GUID_ENTRY(MEDIATYPE_DVD_NAVIGATION,
|
||||
0xe06d802e,0xdb46,0x11cf,0xb4,0xd1,0x00,0x80,0x05f,0x6c,0xbb,0xea)
|
||||
0xe06d802e,0xdb46,0x11cf,0xb4,0xd1,0x00,0x80,0x05f,0x6c,0xbb,0xea)
|
||||
|
||||
OUR_GUID_ENTRY(MEDIASUBTYPE_DVD_NAVIGATION_PCI,
|
||||
0xe06d802f,0xdb46,0x11cf,0xb4,0xd1,0x00,0x80,0x05f,0x6c,0xbb,0xea)
|
||||
0xe06d802f,0xdb46,0x11cf,0xb4,0xd1,0x00,0x80,0x05f,0x6c,0xbb,0xea)
|
||||
|
||||
OUR_GUID_ENTRY(MEDIASUBTYPE_DVD_NAVIGATION_DSI,
|
||||
0xe06d8030,0xdb46,0x11cf,0xb4,0xd1,0x00,0x80,0x05f,0x6c,0xbb,0xea)
|
||||
0xe06d8030,0xdb46,0x11cf,0xb4,0xd1,0x00,0x80,0x05f,0x6c,0xbb,0xea)
|
||||
|
||||
OUR_GUID_ENTRY(MEDIASUBTYPE_DVD_NAVIGATION_PROVIDER,
|
||||
0xe06d8031,0xdb46,0x11cf,0xb4,0xd1,0x00,0x80,0x05f,0x6c,0xbb,0xea)
|
||||
0xe06d8031,0xdb46,0x11cf,0xb4,0xd1,0x00,0x80,0x05f,0x6c,0xbb,0xea)
|
||||
|
||||
OUR_GUID_ENTRY(FORMAT_MPEG2Video,
|
||||
0xe06d80e3,0xdb46,0x11cf,0xb4,0xd1,0x00,0x80,0x05f,0x6c,0xbb,0xea)
|
||||
0xe06d80e3,0xdb46,0x11cf,0xb4,0xd1,0x00,0x80,0x05f,0x6c,0xbb,0xea)
|
||||
|
||||
OUR_GUID_ENTRY(FORMAT_DolbyAC3,
|
||||
0xe06d80e4,0xdb46,0x11cf,0xb4,0xd1,0x00,0x80,0x05f,0x6c,0xbb,0xea)
|
||||
0xe06d80e4,0xdb46,0x11cf,0xb4,0xd1,0x00,0x80,0x05f,0x6c,0xbb,0xea)
|
||||
|
||||
OUR_GUID_ENTRY(FORMAT_MPEG2Audio,
|
||||
0xe06d80e5,0xdb46,0x11cf,0xb4,0xd1,0x00,0x80,0x05f,0x6c,0xbb,0xea)
|
||||
0xe06d80e5,0xdb46,0x11cf,0xb4,0xd1,0x00,0x80,0x05f,0x6c,0xbb,0xea)
|
||||
|
||||
OUR_GUID_ENTRY(FORMAT_DVD_LPCMAudio,
|
||||
0xe06d80e6,0xdb46,0x11cf,0xb4,0xd1,0x00,0x80,0x05f,0x6c,0xbb,0xea)
|
||||
0xe06d80e6,0xdb46,0x11cf,0xb4,0xd1,0x00,0x80,0x05f,0x6c,0xbb,0xea)
|
||||
|
||||
OUR_GUID_ENTRY(AM_KSPROPSETID_AC3,
|
||||
0xBFABE720,0x6E1F,0x11D0,0xBC,0xF2,0x44,0x45,0x53,0x54,0x00,0x00)
|
||||
0xBFABE720,0x6E1F,0x11D0,0xBC,0xF2,0x44,0x45,0x53,0x54,0x00,0x00)
|
||||
|
||||
OUR_GUID_ENTRY(AM_KSPROPSETID_DvdSubPic,
|
||||
0xac390460,0x43af,0x11d0,0xbd,0x6a,0x00,0x35,0x05,0xc1,0x03,0xa9)
|
||||
0xac390460,0x43af,0x11d0,0xbd,0x6a,0x00,0x35,0x05,0xc1,0x03,0xa9)
|
||||
|
||||
OUR_GUID_ENTRY(AM_KSPROPSETID_CopyProt,
|
||||
0x0E8A0A40,0x6AEF,0x11D0,0x9E,0xD0,0x00,0xA0,0x24,0xCA,0x19,0xB3)
|
||||
0x0E8A0A40,0x6AEF,0x11D0,0x9E,0xD0,0x00,0xA0,0x24,0xCA,0x19,0xB3)
|
||||
|
||||
OUR_GUID_ENTRY(AM_KSPROPSETID_TSRateChange,
|
||||
0xa503c5c0,0x1d1d,0x11d1,0xad,0x80,0x44,0x45,0x53,0x54,0x0,0x0)
|
||||
0xa503c5c0,0x1d1d,0x11d1,0xad,0x80,0x44,0x45,0x53,0x54,0x0,0x0)
|
||||
|
||||
OUR_GUID_ENTRY(AM_KSPROPSETID_MPEG4_MediaType_Attributes,
|
||||
0xff6c4bfa,0x7a9,0x4c7b,0xa2,0x37,0x67,0x2f,0x9d,0x68,0x6,0x5f)
|
||||
0xff6c4bfa,0x7a9,0x4c7b,0xa2,0x37,0x67,0x2f,0x9d,0x68,0x6,0x5f)
|
||||
|
||||
OUR_GUID_ENTRY(AM_KSCATEGORY_CAPTURE,
|
||||
0x65E8773DL,0x8F56,0x11D0,0xA3,0xB9,0x00,0xA0,0xC9,0x22,0x31,0x96)
|
||||
0x65E8773DL,0x8F56,0x11D0,0xA3,0xB9,0x00,0xA0,0xC9,0x22,0x31,0x96)
|
||||
|
||||
OUR_GUID_ENTRY(AM_KSCATEGORY_RENDER,
|
||||
0x65E8773EL,0x8F56,0x11D0,0xA3,0xB9,0x00,0xA0,0xC9,0x22,0x31,0x96)
|
||||
0x65E8773EL,0x8F56,0x11D0,0xA3,0xB9,0x00,0xA0,0xC9,0x22,0x31,0x96)
|
||||
|
||||
OUR_GUID_ENTRY(AM_KSCATEGORY_DATACOMPRESSOR,
|
||||
0x1E84C900L,0x7E70,0x11D0,0xA5,0xD6,0x28,0xDB,0x04,0xC1,0x00,0x00)
|
||||
0x1E84C900L,0x7E70,0x11D0,0xA5,0xD6,0x28,0xDB,0x04,0xC1,0x00,0x00)
|
||||
|
||||
OUR_GUID_ENTRY(AM_KSCATEGORY_AUDIO,
|
||||
0x6994AD04L,0x93EF,0x11D0,0xA3,0xCC,0x00,0xA0,0xC9,0x22,0x31,0x96)
|
||||
0x6994AD04L,0x93EF,0x11D0,0xA3,0xCC,0x00,0xA0,0xC9,0x22,0x31,0x96)
|
||||
|
||||
OUR_GUID_ENTRY(AM_KSCATEGORY_VIDEO,
|
||||
0x6994AD05L,0x93EF,0x11D0,0xA3,0xCC,0x00,0xA0,0xC9,0x22,0x31,0x96)
|
||||
0x6994AD05L,0x93EF,0x11D0,0xA3,0xCC,0x00,0xA0,0xC9,0x22,0x31,0x96)
|
||||
|
||||
OUR_GUID_ENTRY(AM_KSCATEGORY_TVTUNER,
|
||||
0xa799a800L,0xa46d,0x11d0,0xa1,0x8c,0x00,0xa0,0x24,0x01,0xdc,0xd4)
|
||||
0xa799a800L,0xa46d,0x11d0,0xa1,0x8c,0x00,0xa0,0x24,0x01,0xdc,0xd4)
|
||||
|
||||
OUR_GUID_ENTRY(AM_KSCATEGORY_CROSSBAR,
|
||||
0xa799a801L,0xa46d,0x11d0,0xa1,0x8c,0x00,0xa0,0x24,0x01,0xdc,0xd4)
|
||||
0xa799a801L,0xa46d,0x11d0,0xa1,0x8c,0x00,0xa0,0x24,0x01,0xdc,0xd4)
|
||||
|
||||
OUR_GUID_ENTRY(AM_KSCATEGORY_TVAUDIO,
|
||||
0xa799a802L,0xa46d,0x11d0,0xa1,0x8c,0x00,0xa0,0x24,0x01,0xdc,0xd4)
|
||||
0xa799a802L,0xa46d,0x11d0,0xa1,0x8c,0x00,0xa0,0x24,0x01,0xdc,0xd4)
|
||||
|
||||
OUR_GUID_ENTRY(AM_KSCATEGORY_VBICODEC,
|
||||
0x07dad660L,0x22f1,0x11d1,0xa9,0xf4,0x00,0xc0,0x4f,0xbb,0xde,0x8f)
|
||||
0x07dad660L,0x22f1,0x11d1,0xa9,0xf4,0x00,0xc0,0x4f,0xbb,0xde,0x8f)
|
||||
|
||||
OUR_GUID_ENTRY(AM_KSCATEGORY_SPLITTER,
|
||||
0x0A4252A0L,0x7E70,0x11D0,0xA5,0xD6,0x28,0xDB,0x04,0xC1,0x00,0x00)
|
||||
0x0A4252A0L,0x7E70,0x11D0,0xA5,0xD6,0x28,0xDB,0x04,0xC1,0x00,0x00)
|
||||
|
||||
OUR_GUID_ENTRY(IID_IKsInterfaceHandler,
|
||||
0xD3ABC7E0L,0x9A61,0x11D0,0xA4,0x0D,0x00,0xA0,0xC9,0x22,0x31,0x96)
|
||||
0xD3ABC7E0L,0x9A61,0x11D0,0xA4,0x0D,0x00,0xA0,0xC9,0x22,0x31,0x96)
|
||||
|
||||
OUR_GUID_ENTRY(IID_IKsDataTypeHandler,
|
||||
0x5FFBAA02L,0x49A3,0x11D0,0x9F,0x36,0x00,0xAA,0x00,0xA2,0x16,0xA1)
|
||||
0x5FFBAA02L,0x49A3,0x11D0,0x9F,0x36,0x00,0xAA,0x00,0xA2,0x16,0xA1)
|
||||
|
||||
OUR_GUID_ENTRY(IID_IKsPin,
|
||||
0xb61178d1L,0xa2d9,0x11cf,0x9e,0x53,0x00,0xaa,0x00,0xa2,0x16,0xa1)
|
||||
0xb61178d1L,0xa2d9,0x11cf,0x9e,0x53,0x00,0xaa,0x00,0xa2,0x16,0xa1)
|
||||
|
||||
OUR_GUID_ENTRY(IID_IKsControl,
|
||||
0x28F54685L,0x06FD,0x11D2,0xB2,0x7A,0x00,0xA0,0xC9,0x22,0x31,0x96)
|
||||
0x28F54685L,0x06FD,0x11D2,0xB2,0x7A,0x00,0xA0,0xC9,0x22,0x31,0x96)
|
||||
|
||||
OUR_GUID_ENTRY(IID_IKsPinFactory,
|
||||
0xCD5EBE6BL,0x8B6E,0x11D1,0x8A,0xE0,0x00,0xA0,0xC9,0x22,0x31,0x96)
|
||||
0xCD5EBE6BL,0x8B6E,0x11D1,0x8A,0xE0,0x00,0xA0,0xC9,0x22,0x31,0x96)
|
||||
|
||||
OUR_GUID_ENTRY(AM_INTERFACESETID_Standard,
|
||||
0x1A8766A0L,0x62CE,0x11CF,0xA5,0xD6,0x28,0xDB,0x04,0xC1,0x00,0x00)
|
||||
0x1A8766A0L,0x62CE,0x11CF,0xA5,0xD6,0x28,0xDB,0x04,0xC1,0x00,0x00)
|
||||
|
||||
#if ( (NTDDI_VERSION >= NTDDI_WINXPSP2) && (NTDDI_VERSION < NTDDI_WS03) ) || (NTDDI_VERSION >= NTDDI_WS03SP1)
|
||||
OUR_GUID_ENTRY(MEDIATYPE_MPEG2_SECTIONS,
|
||||
0x455f176c,0x4b06,0x47ce,0x9a,0xef,0x8c,0xae,0xf7,0x3d,0xf7,0xb5)
|
||||
0x455f176c,0x4b06,0x47ce,0x9a,0xef,0x8c,0xae,0xf7,0x3d,0xf7,0xb5)
|
||||
|
||||
OUR_GUID_ENTRY(MEDIASUBTYPE_MPEG2_VERSIONED_TABLES,
|
||||
0x1ed988b0,0x3ffc,0x4523,0x87,0x25,0x34,0x7b,0xee,0xc1,0xa8,0xa0)
|
||||
0x1ed988b0,0x3ffc,0x4523,0x87,0x25,0x34,0x7b,0xee,0xc1,0xa8,0xa0)
|
||||
|
||||
OUR_GUID_ENTRY(MEDIASUBTYPE_ATSC_SI,
|
||||
0xb3c7397c,0xd303,0x414d,0xb3,0x3c,0x4e,0xd2,0xc9,0xd2,0x97,0x33)
|
||||
0xb3c7397c,0xd303,0x414d,0xb3,0x3c,0x4e,0xd2,0xc9,0xd2,0x97,0x33)
|
||||
|
||||
OUR_GUID_ENTRY(MEDIASUBTYPE_DVB_SI,
|
||||
0xe9dd31a3,0x221d,0x4adb,0x85,0x32,0x9a,0xf3,0x9,0xc1,0xa4,0x8)
|
||||
0xe9dd31a3,0x221d,0x4adb,0x85,0x32,0x9a,0xf3,0x9,0xc1,0xa4,0x8)
|
||||
|
||||
OUR_GUID_ENTRY(MEDIASUBTYPE_ISDB_SI,
|
||||
0xe89ad298,0x3601,0x4b06,0xaa,0xec,0x9d,0xde,0xed,0xcc,0x5b,0xd0)
|
||||
0xe89ad298,0x3601,0x4b06,0xaa,0xec,0x9d,0xde,0xed,0xcc,0x5b,0xd0)
|
||||
|
||||
OUR_GUID_ENTRY(MEDIASUBTYPE_TIF_SI,
|
||||
0xec232eb2,0xcb96,0x4191,0xb2,0x26,0xe,0xa1,0x29,0xf3,0x82,0x50)
|
||||
0xec232eb2,0xcb96,0x4191,0xb2,0x26,0xe,0xa1,0x29,0xf3,0x82,0x50)
|
||||
|
||||
OUR_GUID_ENTRY(MEDIASUBTYPE_MPEG2DATA,
|
||||
0xc892e55b,0x252d,0x42b5,0xa3,0x16,0xd9,0x97,0xe7,0xa5,0xd9,0x95)
|
||||
0xc892e55b,0x252d,0x42b5,0xa3,0x16,0xd9,0x97,0xe7,0xa5,0xd9,0x95)
|
||||
#endif
|
||||
/* ( (NTDDI_VERSION >= NTDDI_WINXPSP2) && (NTDDI_VERSION < NTDDI_WS03) ) ||
|
||||
(NTDDI_VERSION >= NTDDI_WS03SP1) */
|
||||
(NTDDI_VERSION >= NTDDI_WS03SP1) */
|
||||
|
||||
#if (NTDDI_VERSION >= NTDDI_WINXP)
|
||||
OUR_GUID_ENTRY(MEDIASUBTYPE_MPEG2_TRANSPORT_STRIDE,
|
||||
0x138aa9a4,0x1ee2,0x4c5b,0x98,0x8e,0x19,0xab,0xfd,0xbc,0x8a,0x11)
|
||||
0x138aa9a4,0x1ee2,0x4c5b,0x98,0x8e,0x19,0xab,0xfd,0xbc,0x8a,0x11)
|
||||
|
||||
OUR_GUID_ENTRY(MEDIASUBTYPE_MPEG2_UDCR_TRANSPORT,
|
||||
0x18BEC4EA,0x4676,0x450e,0xB4,0x78,0x0C,0xD8,0x4C,0x54,0xB3,0x27)
|
||||
0x18BEC4EA,0x4676,0x450e,0xB4,0x78,0x0C,0xD8,0x4C,0x54,0xB3,0x27)
|
||||
|
||||
OUR_GUID_ENTRY(MEDIASUBTYPE_MPEG2_PBDA_TRANSPORT_RAW,
|
||||
0x0d7aed42,0xcb9a,0x11db,0x97,0x5,0x0,0x50,0x56,0xc0,0x0,0x8)
|
||||
0x0d7aed42,0xcb9a,0x11db,0x97,0x5,0x0,0x50,0x56,0xc0,0x0,0x8)
|
||||
|
||||
OUR_GUID_ENTRY(MEDIASUBTYPE_MPEG2_PBDA_TRANSPORT_PROCESSED,
|
||||
0xaf748dd4,0xd80,0x11db,0x97,0x5,0x0,0x50,0x56,0xc0,0x0,0x8)
|
||||
0xaf748dd4,0xd80,0x11db,0x97,0x5,0x0,0x50,0x56,0xc0,0x0,0x8)
|
||||
|
||||
OUR_GUID_ENTRY(MEDIASUBTYPE_DTS,
|
||||
0xe06d8033,0xdb46,0x11cf,0xb4,0xd1,0x00,0x80,0x05f,0x6c,0xbb,0xea)
|
||||
0xe06d8033,0xdb46,0x11cf,0xb4,0xd1,0x00,0x80,0x05f,0x6c,0xbb,0xea)
|
||||
|
||||
OUR_GUID_ENTRY(MEDIASUBTYPE_SDDS,
|
||||
0xe06d8034,0xdb46,0x11cf,0xb4,0xd1,0x00,0x80,0x05f,0x6c,0xbb,0xea)
|
||||
0xe06d8034,0xdb46,0x11cf,0xb4,0xd1,0x00,0x80,0x05f,0x6c,0xbb,0xea)
|
||||
|
||||
OUR_GUID_ENTRY(AM_KSPROPSETID_DVD_RateChange,
|
||||
0x3577eb09,0x9582,0x477f,0xb2,0x9c,0xb0,0xc4,0x52,0xa4,0xff,0x9a)
|
||||
0x3577eb09,0x9582,0x477f,0xb2,0x9c,0xb0,0xc4,0x52,0xa4,0xff,0x9a)
|
||||
|
||||
OUR_GUID_ENTRY(AM_KSPROPSETID_DvdKaraoke,
|
||||
0xae4720ae,0xaa71,0x42d8,0xb8,0x2a,0xff,0xfd,0xf5,0x8b,0x76,0xfd)
|
||||
0xae4720ae,0xaa71,0x42d8,0xb8,0x2a,0xff,0xfd,0xf5,0x8b,0x76,0xfd)
|
||||
|
||||
OUR_GUID_ENTRY(AM_KSPROPSETID_FrameStep,
|
||||
0xc830acbd,0xab07,0x492f,0x88,0x52,0x45,0xb6,0x98,0x7c,0x29,0x79)
|
||||
0xc830acbd,0xab07,0x492f,0x88,0x52,0x45,0xb6,0x98,0x7c,0x29,0x79)
|
||||
#endif /* NTDDI_VERSION >= NTDDI_WINXP */
|
||||
|
||||
#if (NTDDI_VERSION >= NTDDI_WS03SP1)
|
||||
OUR_GUID_ENTRY(AM_KSCATEGORY_VBICODEC_MI,
|
||||
0x9c24a977,0x951,0x451a,0x80,0x6,0xe,0x49,0xbd,0x28,0xcd,0x5f)
|
||||
0x9c24a977,0x951,0x451a,0x80,0x6,0xe,0x49,0xbd,0x28,0xcd,0x5f)
|
||||
#endif /* NTDDI_VERSION >= NTDDI_WS03SP1 */
|
||||
|
||||
|
||||
externo
+4
-4
@@ -2097,12 +2097,12 @@ typedef LONGLONG REFERENCE_TIME;
|
||||
DWORD dwMerit;
|
||||
union {
|
||||
struct {
|
||||
ULONG cPins;
|
||||
const REGFILTERPINS *rgPins;
|
||||
ULONG cPins;
|
||||
const REGFILTERPINS *rgPins;
|
||||
};
|
||||
struct {
|
||||
ULONG cPins2;
|
||||
const REGFILTERPINS2 *rgPins2;
|
||||
ULONG cPins2;
|
||||
const REGFILTERPINS2 *rgPins2;
|
||||
};
|
||||
};
|
||||
} REGFILTER2;
|
||||
|
||||
+2364
-3259
Diferenças do arquivo suprimidas por serem muito extensas
Carregar Diff
+1
-18
@@ -19,19 +19,6 @@
|
||||
#ifndef AVCODEC_AVFFT_H
|
||||
#define AVCODEC_AVFFT_H
|
||||
|
||||
/**
|
||||
* @file
|
||||
* @ingroup lavc_fft
|
||||
* FFT functions
|
||||
*/
|
||||
|
||||
/**
|
||||
* @defgroup lavc_fft FFT functions
|
||||
* @ingroup lavc_misc
|
||||
*
|
||||
* @{
|
||||
*/
|
||||
|
||||
typedef float FFTSample;
|
||||
|
||||
typedef struct FFTComplex {
|
||||
@@ -98,7 +85,7 @@ enum DCTTransformType {
|
||||
};
|
||||
|
||||
/**
|
||||
* Set up DCT.
|
||||
* Sets up DCT.
|
||||
* @param nbits size of the input array:
|
||||
* (1 << nbits) for DCT-II, DCT-III and DST-I
|
||||
* (1 << nbits) + 1 for DCT-I
|
||||
@@ -109,8 +96,4 @@ DCTContext *av_dct_init(int nbits, enum DCTTransformType type);
|
||||
void av_dct_calc(DCTContext *s, FFTSample *data);
|
||||
void av_dct_end (DCTContext *s);
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
#endif /* AVCODEC_AVFFT_H */
|
||||
|
||||
+1
-28
@@ -23,33 +23,10 @@
|
||||
#ifndef AVCODEC_DXVA_H
|
||||
#define AVCODEC_DXVA_H
|
||||
|
||||
/**
|
||||
* @file
|
||||
* @ingroup lavc_codec_hwaccel_dxva2
|
||||
* Public libavcodec DXVA2 header.
|
||||
*/
|
||||
#include <msc_stdint.h>
|
||||
|
||||
#if defined(_WIN32_WINNT) && _WIN32_WINNT < 0x0600
|
||||
#undef _WIN32_WINNT
|
||||
#endif
|
||||
|
||||
#if !defined(_WIN32_WINNT)
|
||||
#define _WIN32_WINNT 0x0600
|
||||
#endif
|
||||
|
||||
#include <stdint.h>
|
||||
#include <d3d9.h>
|
||||
#include <dxva2api.h>
|
||||
|
||||
/**
|
||||
* @defgroup lavc_codec_hwaccel_dxva2 DXVA2
|
||||
* @ingroup lavc_codec_hwaccel
|
||||
*
|
||||
* @{
|
||||
*/
|
||||
|
||||
#define FF_DXVA2_WORKAROUND_SCALING_LIST_ZIGZAG 1 ///< Work around for DXVA2 and old UVD/UVD+ ATI video cards
|
||||
|
||||
/**
|
||||
* This structure is used to provides the necessary configurations and data
|
||||
* to the DXVA2 FFmpeg HWAccel implementation.
|
||||
@@ -88,8 +65,4 @@ struct dxva_context {
|
||||
unsigned report_id;
|
||||
};
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
#endif /* AVCODEC_DXVA_H */
|
||||
|
||||
@@ -1,397 +0,0 @@
|
||||
/*
|
||||
* This file is part of FFmpeg.
|
||||
*
|
||||
* FFmpeg is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2.1 of the License, or (at your option) any later version.
|
||||
*
|
||||
* FFmpeg is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with FFmpeg; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
#ifndef AVCODEC_OLD_CODEC_IDS_H
|
||||
#define AVCODEC_OLD_CODEC_IDS_H
|
||||
|
||||
#include "libavutil/common.h"
|
||||
|
||||
/*
|
||||
* This header exists to prevent new codec IDs from being accidentally added to
|
||||
* the deprecated list.
|
||||
* Do not include it directly. It will be removed on next major bump
|
||||
*
|
||||
* Do not add new items to this list. Use the AVCodecID enum instead.
|
||||
*/
|
||||
|
||||
CODEC_ID_NONE = AV_CODEC_ID_NONE,
|
||||
|
||||
/* video codecs */
|
||||
CODEC_ID_MPEG1VIDEO,
|
||||
CODEC_ID_MPEG2VIDEO, ///< preferred ID for MPEG-1/2 video decoding
|
||||
CODEC_ID_MPEG2VIDEO_XVMC,
|
||||
CODEC_ID_H261,
|
||||
CODEC_ID_H263,
|
||||
CODEC_ID_RV10,
|
||||
CODEC_ID_RV20,
|
||||
CODEC_ID_MJPEG,
|
||||
CODEC_ID_MJPEGB,
|
||||
CODEC_ID_LJPEG,
|
||||
CODEC_ID_SP5X,
|
||||
CODEC_ID_JPEGLS,
|
||||
CODEC_ID_MPEG4,
|
||||
CODEC_ID_RAWVIDEO,
|
||||
CODEC_ID_MSMPEG4V1,
|
||||
CODEC_ID_MSMPEG4V2,
|
||||
CODEC_ID_MSMPEG4V3,
|
||||
CODEC_ID_WMV1,
|
||||
CODEC_ID_WMV2,
|
||||
CODEC_ID_H263P,
|
||||
CODEC_ID_H263I,
|
||||
CODEC_ID_FLV1,
|
||||
CODEC_ID_SVQ1,
|
||||
CODEC_ID_SVQ3,
|
||||
CODEC_ID_DVVIDEO,
|
||||
CODEC_ID_HUFFYUV,
|
||||
CODEC_ID_CYUV,
|
||||
CODEC_ID_H264,
|
||||
CODEC_ID_INDEO3,
|
||||
CODEC_ID_VP3,
|
||||
CODEC_ID_THEORA,
|
||||
CODEC_ID_ASV1,
|
||||
CODEC_ID_ASV2,
|
||||
CODEC_ID_FFV1,
|
||||
CODEC_ID_4XM,
|
||||
CODEC_ID_VCR1,
|
||||
CODEC_ID_CLJR,
|
||||
CODEC_ID_MDEC,
|
||||
CODEC_ID_ROQ,
|
||||
CODEC_ID_INTERPLAY_VIDEO,
|
||||
CODEC_ID_XAN_WC3,
|
||||
CODEC_ID_XAN_WC4,
|
||||
CODEC_ID_RPZA,
|
||||
CODEC_ID_CINEPAK,
|
||||
CODEC_ID_WS_VQA,
|
||||
CODEC_ID_MSRLE,
|
||||
CODEC_ID_MSVIDEO1,
|
||||
CODEC_ID_IDCIN,
|
||||
CODEC_ID_8BPS,
|
||||
CODEC_ID_SMC,
|
||||
CODEC_ID_FLIC,
|
||||
CODEC_ID_TRUEMOTION1,
|
||||
CODEC_ID_VMDVIDEO,
|
||||
CODEC_ID_MSZH,
|
||||
CODEC_ID_ZLIB,
|
||||
CODEC_ID_QTRLE,
|
||||
CODEC_ID_TSCC,
|
||||
CODEC_ID_ULTI,
|
||||
CODEC_ID_QDRAW,
|
||||
CODEC_ID_VIXL,
|
||||
CODEC_ID_QPEG,
|
||||
CODEC_ID_PNG,
|
||||
CODEC_ID_PPM,
|
||||
CODEC_ID_PBM,
|
||||
CODEC_ID_PGM,
|
||||
CODEC_ID_PGMYUV,
|
||||
CODEC_ID_PAM,
|
||||
CODEC_ID_FFVHUFF,
|
||||
CODEC_ID_RV30,
|
||||
CODEC_ID_RV40,
|
||||
CODEC_ID_VC1,
|
||||
CODEC_ID_WMV3,
|
||||
CODEC_ID_LOCO,
|
||||
CODEC_ID_WNV1,
|
||||
CODEC_ID_AASC,
|
||||
CODEC_ID_INDEO2,
|
||||
CODEC_ID_FRAPS,
|
||||
CODEC_ID_TRUEMOTION2,
|
||||
CODEC_ID_BMP,
|
||||
CODEC_ID_CSCD,
|
||||
CODEC_ID_MMVIDEO,
|
||||
CODEC_ID_ZMBV,
|
||||
CODEC_ID_AVS,
|
||||
CODEC_ID_SMACKVIDEO,
|
||||
CODEC_ID_NUV,
|
||||
CODEC_ID_KMVC,
|
||||
CODEC_ID_FLASHSV,
|
||||
CODEC_ID_CAVS,
|
||||
CODEC_ID_JPEG2000,
|
||||
CODEC_ID_VMNC,
|
||||
CODEC_ID_VP5,
|
||||
CODEC_ID_VP6,
|
||||
CODEC_ID_VP6F,
|
||||
CODEC_ID_TARGA,
|
||||
CODEC_ID_DSICINVIDEO,
|
||||
CODEC_ID_TIERTEXSEQVIDEO,
|
||||
CODEC_ID_TIFF,
|
||||
CODEC_ID_GIF,
|
||||
CODEC_ID_DXA,
|
||||
CODEC_ID_DNXHD,
|
||||
CODEC_ID_THP,
|
||||
CODEC_ID_SGI,
|
||||
CODEC_ID_C93,
|
||||
CODEC_ID_BETHSOFTVID,
|
||||
CODEC_ID_PTX,
|
||||
CODEC_ID_TXD,
|
||||
CODEC_ID_VP6A,
|
||||
CODEC_ID_AMV,
|
||||
CODEC_ID_VB,
|
||||
CODEC_ID_PCX,
|
||||
CODEC_ID_SUNRAST,
|
||||
CODEC_ID_INDEO4,
|
||||
CODEC_ID_INDEO5,
|
||||
CODEC_ID_MIMIC,
|
||||
CODEC_ID_RL2,
|
||||
CODEC_ID_ESCAPE124,
|
||||
CODEC_ID_DIRAC,
|
||||
CODEC_ID_BFI,
|
||||
CODEC_ID_CMV,
|
||||
CODEC_ID_MOTIONPIXELS,
|
||||
CODEC_ID_TGV,
|
||||
CODEC_ID_TGQ,
|
||||
CODEC_ID_TQI,
|
||||
CODEC_ID_AURA,
|
||||
CODEC_ID_AURA2,
|
||||
CODEC_ID_V210X,
|
||||
CODEC_ID_TMV,
|
||||
CODEC_ID_V210,
|
||||
CODEC_ID_DPX,
|
||||
CODEC_ID_MAD,
|
||||
CODEC_ID_FRWU,
|
||||
CODEC_ID_FLASHSV2,
|
||||
CODEC_ID_CDGRAPHICS,
|
||||
CODEC_ID_R210,
|
||||
CODEC_ID_ANM,
|
||||
CODEC_ID_BINKVIDEO,
|
||||
CODEC_ID_IFF_ILBM,
|
||||
CODEC_ID_IFF_BYTERUN1,
|
||||
CODEC_ID_KGV1,
|
||||
CODEC_ID_YOP,
|
||||
CODEC_ID_VP8,
|
||||
CODEC_ID_PICTOR,
|
||||
CODEC_ID_ANSI,
|
||||
CODEC_ID_A64_MULTI,
|
||||
CODEC_ID_A64_MULTI5,
|
||||
CODEC_ID_R10K,
|
||||
CODEC_ID_MXPEG,
|
||||
CODEC_ID_LAGARITH,
|
||||
CODEC_ID_PRORES,
|
||||
CODEC_ID_JV,
|
||||
CODEC_ID_DFA,
|
||||
CODEC_ID_WMV3IMAGE,
|
||||
CODEC_ID_VC1IMAGE,
|
||||
CODEC_ID_UTVIDEO,
|
||||
CODEC_ID_BMV_VIDEO,
|
||||
CODEC_ID_VBLE,
|
||||
CODEC_ID_DXTORY,
|
||||
CODEC_ID_V410,
|
||||
CODEC_ID_XWD,
|
||||
CODEC_ID_CDXL,
|
||||
CODEC_ID_XBM,
|
||||
CODEC_ID_ZEROCODEC,
|
||||
CODEC_ID_MSS1,
|
||||
CODEC_ID_MSA1,
|
||||
CODEC_ID_TSCC2,
|
||||
CODEC_ID_MTS2,
|
||||
CODEC_ID_CLLC,
|
||||
CODEC_ID_Y41P = MKBETAG('Y','4','1','P'),
|
||||
CODEC_ID_ESCAPE130 = MKBETAG('E','1','3','0'),
|
||||
CODEC_ID_EXR = MKBETAG('0','E','X','R'),
|
||||
CODEC_ID_AVRP = MKBETAG('A','V','R','P'),
|
||||
|
||||
CODEC_ID_G2M = MKBETAG( 0 ,'G','2','M'),
|
||||
CODEC_ID_AVUI = MKBETAG('A','V','U','I'),
|
||||
CODEC_ID_AYUV = MKBETAG('A','Y','U','V'),
|
||||
CODEC_ID_V308 = MKBETAG('V','3','0','8'),
|
||||
CODEC_ID_V408 = MKBETAG('V','4','0','8'),
|
||||
CODEC_ID_YUV4 = MKBETAG('Y','U','V','4'),
|
||||
CODEC_ID_SANM = MKBETAG('S','A','N','M'),
|
||||
CODEC_ID_PAF_VIDEO = MKBETAG('P','A','F','V'),
|
||||
CODEC_ID_SNOW = AV_CODEC_ID_SNOW,
|
||||
|
||||
/* various PCM "codecs" */
|
||||
CODEC_ID_FIRST_AUDIO = 0x10000, ///< A dummy id pointing at the start of audio codecs
|
||||
CODEC_ID_PCM_S16LE = 0x10000,
|
||||
CODEC_ID_PCM_S16BE,
|
||||
CODEC_ID_PCM_U16LE,
|
||||
CODEC_ID_PCM_U16BE,
|
||||
CODEC_ID_PCM_S8,
|
||||
CODEC_ID_PCM_U8,
|
||||
CODEC_ID_PCM_MULAW,
|
||||
CODEC_ID_PCM_ALAW,
|
||||
CODEC_ID_PCM_S32LE,
|
||||
CODEC_ID_PCM_S32BE,
|
||||
CODEC_ID_PCM_U32LE,
|
||||
CODEC_ID_PCM_U32BE,
|
||||
CODEC_ID_PCM_S24LE,
|
||||
CODEC_ID_PCM_S24BE,
|
||||
CODEC_ID_PCM_U24LE,
|
||||
CODEC_ID_PCM_U24BE,
|
||||
CODEC_ID_PCM_S24DAUD,
|
||||
CODEC_ID_PCM_ZORK,
|
||||
CODEC_ID_PCM_S16LE_PLANAR,
|
||||
CODEC_ID_PCM_DVD,
|
||||
CODEC_ID_PCM_F32BE,
|
||||
CODEC_ID_PCM_F32LE,
|
||||
CODEC_ID_PCM_F64BE,
|
||||
CODEC_ID_PCM_F64LE,
|
||||
CODEC_ID_PCM_BLURAY,
|
||||
CODEC_ID_PCM_LXF,
|
||||
CODEC_ID_S302M,
|
||||
CODEC_ID_PCM_S8_PLANAR,
|
||||
|
||||
/* various ADPCM codecs */
|
||||
CODEC_ID_ADPCM_IMA_QT = 0x11000,
|
||||
CODEC_ID_ADPCM_IMA_WAV,
|
||||
CODEC_ID_ADPCM_IMA_DK3,
|
||||
CODEC_ID_ADPCM_IMA_DK4,
|
||||
CODEC_ID_ADPCM_IMA_WS,
|
||||
CODEC_ID_ADPCM_IMA_SMJPEG,
|
||||
CODEC_ID_ADPCM_MS,
|
||||
CODEC_ID_ADPCM_4XM,
|
||||
CODEC_ID_ADPCM_XA,
|
||||
CODEC_ID_ADPCM_ADX,
|
||||
CODEC_ID_ADPCM_EA,
|
||||
CODEC_ID_ADPCM_G726,
|
||||
CODEC_ID_ADPCM_CT,
|
||||
CODEC_ID_ADPCM_SWF,
|
||||
CODEC_ID_ADPCM_YAMAHA,
|
||||
CODEC_ID_ADPCM_SBPRO_4,
|
||||
CODEC_ID_ADPCM_SBPRO_3,
|
||||
CODEC_ID_ADPCM_SBPRO_2,
|
||||
CODEC_ID_ADPCM_THP,
|
||||
CODEC_ID_ADPCM_IMA_AMV,
|
||||
CODEC_ID_ADPCM_EA_R1,
|
||||
CODEC_ID_ADPCM_EA_R3,
|
||||
CODEC_ID_ADPCM_EA_R2,
|
||||
CODEC_ID_ADPCM_IMA_EA_SEAD,
|
||||
CODEC_ID_ADPCM_IMA_EA_EACS,
|
||||
CODEC_ID_ADPCM_EA_XAS,
|
||||
CODEC_ID_ADPCM_EA_MAXIS_XA,
|
||||
CODEC_ID_ADPCM_IMA_ISS,
|
||||
CODEC_ID_ADPCM_G722,
|
||||
CODEC_ID_ADPCM_IMA_APC,
|
||||
CODEC_ID_VIMA = MKBETAG('V','I','M','A'),
|
||||
|
||||
/* AMR */
|
||||
CODEC_ID_AMR_NB = 0x12000,
|
||||
CODEC_ID_AMR_WB,
|
||||
|
||||
/* RealAudio codecs*/
|
||||
CODEC_ID_RA_144 = 0x13000,
|
||||
CODEC_ID_RA_288,
|
||||
|
||||
/* various DPCM codecs */
|
||||
CODEC_ID_ROQ_DPCM = 0x14000,
|
||||
CODEC_ID_INTERPLAY_DPCM,
|
||||
CODEC_ID_XAN_DPCM,
|
||||
CODEC_ID_SOL_DPCM,
|
||||
|
||||
/* audio codecs */
|
||||
CODEC_ID_MP2 = 0x15000,
|
||||
CODEC_ID_MP3, ///< preferred ID for decoding MPEG audio layer 1, 2 or 3
|
||||
CODEC_ID_AAC,
|
||||
CODEC_ID_AC3,
|
||||
CODEC_ID_DTS,
|
||||
CODEC_ID_VORBIS,
|
||||
CODEC_ID_DVAUDIO,
|
||||
CODEC_ID_WMAV1,
|
||||
CODEC_ID_WMAV2,
|
||||
CODEC_ID_MACE3,
|
||||
CODEC_ID_MACE6,
|
||||
CODEC_ID_VMDAUDIO,
|
||||
CODEC_ID_FLAC,
|
||||
CODEC_ID_MP3ADU,
|
||||
CODEC_ID_MP3ON4,
|
||||
CODEC_ID_SHORTEN,
|
||||
CODEC_ID_ALAC,
|
||||
CODEC_ID_WESTWOOD_SND1,
|
||||
CODEC_ID_GSM, ///< as in Berlin toast format
|
||||
CODEC_ID_QDM2,
|
||||
CODEC_ID_COOK,
|
||||
CODEC_ID_TRUESPEECH,
|
||||
CODEC_ID_TTA,
|
||||
CODEC_ID_SMACKAUDIO,
|
||||
CODEC_ID_QCELP,
|
||||
CODEC_ID_WAVPACK,
|
||||
CODEC_ID_DSICINAUDIO,
|
||||
CODEC_ID_IMC,
|
||||
CODEC_ID_MUSEPACK7,
|
||||
CODEC_ID_MLP,
|
||||
CODEC_ID_GSM_MS, /* as found in WAV */
|
||||
CODEC_ID_ATRAC3,
|
||||
CODEC_ID_VOXWARE,
|
||||
CODEC_ID_APE,
|
||||
CODEC_ID_NELLYMOSER,
|
||||
CODEC_ID_MUSEPACK8,
|
||||
CODEC_ID_SPEEX,
|
||||
CODEC_ID_WMAVOICE,
|
||||
CODEC_ID_WMAPRO,
|
||||
CODEC_ID_WMALOSSLESS,
|
||||
CODEC_ID_ATRAC3P,
|
||||
CODEC_ID_EAC3,
|
||||
CODEC_ID_SIPR,
|
||||
CODEC_ID_MP1,
|
||||
CODEC_ID_TWINVQ,
|
||||
CODEC_ID_TRUEHD,
|
||||
CODEC_ID_MP4ALS,
|
||||
CODEC_ID_ATRAC1,
|
||||
CODEC_ID_BINKAUDIO_RDFT,
|
||||
CODEC_ID_BINKAUDIO_DCT,
|
||||
CODEC_ID_AAC_LATM,
|
||||
CODEC_ID_QDMC,
|
||||
CODEC_ID_CELT,
|
||||
CODEC_ID_G723_1,
|
||||
CODEC_ID_G729,
|
||||
CODEC_ID_8SVX_EXP,
|
||||
CODEC_ID_8SVX_FIB,
|
||||
CODEC_ID_BMV_AUDIO,
|
||||
CODEC_ID_RALF,
|
||||
CODEC_ID_IAC,
|
||||
CODEC_ID_ILBC,
|
||||
CODEC_ID_FFWAVESYNTH = MKBETAG('F','F','W','S'),
|
||||
CODEC_ID_SONIC = MKBETAG('S','O','N','C'),
|
||||
CODEC_ID_SONIC_LS = MKBETAG('S','O','N','L'),
|
||||
CODEC_ID_PAF_AUDIO = MKBETAG('P','A','F','A'),
|
||||
CODEC_ID_OPUS = MKBETAG('O','P','U','S'),
|
||||
|
||||
/* subtitle codecs */
|
||||
CODEC_ID_FIRST_SUBTITLE = 0x17000, ///< A dummy ID pointing at the start of subtitle codecs.
|
||||
CODEC_ID_DVD_SUBTITLE = 0x17000,
|
||||
CODEC_ID_DVB_SUBTITLE,
|
||||
CODEC_ID_TEXT, ///< raw UTF-8 text
|
||||
CODEC_ID_XSUB,
|
||||
CODEC_ID_SSA,
|
||||
CODEC_ID_MOV_TEXT,
|
||||
CODEC_ID_HDMV_PGS_SUBTITLE,
|
||||
CODEC_ID_DVB_TELETEXT,
|
||||
CODEC_ID_SRT,
|
||||
CODEC_ID_MICRODVD = MKBETAG('m','D','V','D'),
|
||||
CODEC_ID_EIA_608 = MKBETAG('c','6','0','8'),
|
||||
CODEC_ID_JACOSUB = MKBETAG('J','S','U','B'),
|
||||
CODEC_ID_SAMI = MKBETAG('S','A','M','I'),
|
||||
CODEC_ID_REALTEXT = MKBETAG('R','T','X','T'),
|
||||
CODEC_ID_SUBVIEWER = MKBETAG('S','u','b','V'),
|
||||
|
||||
/* other specific kind of codecs (generally used for attachments) */
|
||||
CODEC_ID_FIRST_UNKNOWN = 0x18000, ///< A dummy ID pointing at the start of various fake codecs.
|
||||
CODEC_ID_TTF = 0x18000,
|
||||
CODEC_ID_BINTEXT = MKBETAG('B','T','X','T'),
|
||||
CODEC_ID_XBIN = MKBETAG('X','B','I','N'),
|
||||
CODEC_ID_IDF = MKBETAG( 0 ,'I','D','F'),
|
||||
CODEC_ID_OTF = MKBETAG( 0 ,'O','T','F'),
|
||||
|
||||
CODEC_ID_PROBE = 0x19000, ///< codec_id is not known (like CODEC_ID_NONE) but lavf should attempt to identify it
|
||||
|
||||
CODEC_ID_MPEG2TS = 0x20000, /**< _FAKE_ codec to indicate a raw MPEG-2 TS
|
||||
* stream (only used by libavformat) */
|
||||
CODEC_ID_MPEG4SYSTEMS = 0x20001, /**< _FAKE_ codec to indicate a MPEG-4 Systems
|
||||
* stream (only used by libavformat) */
|
||||
CODEC_ID_FFMETADATA = 0x21000, ///< Dummy codec for streams containing only metadata information.
|
||||
|
||||
#endif /* AVCODEC_OLD_CODEC_IDS_H */
|
||||
+211
@@ -0,0 +1,211 @@
|
||||
/*
|
||||
* AVOptions
|
||||
* copyright (c) 2005 Michael Niedermayer <michaelni@gmx.at>
|
||||
*
|
||||
* This file is part of FFmpeg.
|
||||
*
|
||||
* FFmpeg is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2.1 of the License, or (at your option) any later version.
|
||||
*
|
||||
* FFmpeg is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with FFmpeg; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
#ifndef AVCODEC_OPT_H
|
||||
#define AVCODEC_OPT_H
|
||||
|
||||
/**
|
||||
* @file
|
||||
* AVOptions
|
||||
*/
|
||||
|
||||
#include "libavutil/rational.h"
|
||||
#include "avcodec.h"
|
||||
|
||||
enum AVOptionType{
|
||||
FF_OPT_TYPE_FLAGS,
|
||||
FF_OPT_TYPE_INT,
|
||||
FF_OPT_TYPE_INT64,
|
||||
FF_OPT_TYPE_DOUBLE,
|
||||
FF_OPT_TYPE_FLOAT,
|
||||
FF_OPT_TYPE_STRING,
|
||||
FF_OPT_TYPE_RATIONAL,
|
||||
FF_OPT_TYPE_BINARY, ///< offset must point to a pointer immediately followed by an int for the length
|
||||
FF_OPT_TYPE_CONST=128,
|
||||
};
|
||||
|
||||
/**
|
||||
* AVOption
|
||||
*/
|
||||
typedef struct AVOption {
|
||||
const char *name;
|
||||
|
||||
/**
|
||||
* short English help text
|
||||
* @todo What about other languages?
|
||||
*/
|
||||
const char *help;
|
||||
|
||||
/**
|
||||
* The offset relative to the context structure where the option
|
||||
* value is stored. It should be 0 for named constants.
|
||||
*/
|
||||
int offset;
|
||||
enum AVOptionType type;
|
||||
|
||||
/**
|
||||
* the default value for scalar options
|
||||
*/
|
||||
double default_val;
|
||||
double min; ///< minimum valid value for the option
|
||||
double max; ///< maximum valid value for the option
|
||||
|
||||
int flags;
|
||||
#define AV_OPT_FLAG_ENCODING_PARAM 1 ///< a generic parameter which can be set by the user for muxing or encoding
|
||||
#define AV_OPT_FLAG_DECODING_PARAM 2 ///< a generic parameter which can be set by the user for demuxing or decoding
|
||||
#define AV_OPT_FLAG_METADATA 4 ///< some data extracted or inserted into the file like title, comment, ...
|
||||
#define AV_OPT_FLAG_AUDIO_PARAM 8
|
||||
#define AV_OPT_FLAG_VIDEO_PARAM 16
|
||||
#define AV_OPT_FLAG_SUBTITLE_PARAM 32
|
||||
//FIXME think about enc-audio, ... style flags
|
||||
|
||||
/**
|
||||
* The logical unit to which the option belongs. Non-constant
|
||||
* options and corresponding named constants share the same
|
||||
* unit. May be NULL.
|
||||
*/
|
||||
const char *unit;
|
||||
} AVOption;
|
||||
|
||||
/**
|
||||
* AVOption2.
|
||||
* THIS IS NOT PART OF THE API/ABI YET!
|
||||
* This is identical to AVOption except that default_val was replaced by
|
||||
* an union, it should be compatible with AVOption on normal platforms.
|
||||
*/
|
||||
typedef struct AVOption2 {
|
||||
const char *name;
|
||||
|
||||
/**
|
||||
* short English help text
|
||||
* @todo What about other languages?
|
||||
*/
|
||||
const char *help;
|
||||
|
||||
/**
|
||||
* The offset relative to the context structure where the option
|
||||
* value is stored. It should be 0 for named constants.
|
||||
*/
|
||||
int offset;
|
||||
enum AVOptionType type;
|
||||
|
||||
/**
|
||||
* the default value for scalar options
|
||||
*/
|
||||
union {
|
||||
double dbl;
|
||||
const char *str;
|
||||
} default_val;
|
||||
|
||||
double min; ///< minimum valid value for the option
|
||||
double max; ///< maximum valid value for the option
|
||||
|
||||
int flags;
|
||||
/*
|
||||
#define AV_OPT_FLAG_ENCODING_PARAM 1 ///< a generic parameter which can be set by the user for muxing or encoding
|
||||
#define AV_OPT_FLAG_DECODING_PARAM 2 ///< a generic parameter which can be set by the user for demuxing or decoding
|
||||
#define AV_OPT_FLAG_METADATA 4 ///< some data extracted or inserted into the file like title, comment, ...
|
||||
#define AV_OPT_FLAG_AUDIO_PARAM 8
|
||||
#define AV_OPT_FLAG_VIDEO_PARAM 16
|
||||
#define AV_OPT_FLAG_SUBTITLE_PARAM 32
|
||||
*/
|
||||
//FIXME think about enc-audio, ... style flags
|
||||
|
||||
/**
|
||||
* The logical unit to which the option belongs. Non-constant
|
||||
* options and corresponding named constants share the same
|
||||
* unit. May be NULL.
|
||||
*/
|
||||
const char *unit;
|
||||
} AVOption2;
|
||||
|
||||
|
||||
/**
|
||||
* Looks for an option in obj. Looks only for the options which
|
||||
* have the flags set as specified in mask and flags (that is,
|
||||
* for which it is the case that opt->flags & mask == flags).
|
||||
*
|
||||
* @param[in] obj a pointer to a struct whose first element is a
|
||||
* pointer to an AVClass
|
||||
* @param[in] name the name of the option to look for
|
||||
* @param[in] unit the unit of the option to look for, or any if NULL
|
||||
* @return a pointer to the option found, or NULL if no option
|
||||
* has been found
|
||||
*/
|
||||
const AVOption *av_find_opt(void *obj, const char *name, const char *unit, int mask, int flags);
|
||||
|
||||
#if LIBAVCODEC_VERSION_MAJOR < 53
|
||||
/**
|
||||
* @see av_set_string2()
|
||||
*/
|
||||
attribute_deprecated const AVOption *av_set_string(void *obj, const char *name, const char *val);
|
||||
|
||||
/**
|
||||
* @return a pointer to the AVOption corresponding to the field set or
|
||||
* NULL if no matching AVOption exists, or if the value val is not
|
||||
* valid
|
||||
* @see av_set_string3()
|
||||
*/
|
||||
attribute_deprecated const AVOption *av_set_string2(void *obj, const char *name, const char *val, int alloc);
|
||||
#endif
|
||||
|
||||
/**
|
||||
* Sets the field of obj with the given name to value.
|
||||
*
|
||||
* @param[in] obj A struct whose first element is a pointer to an
|
||||
* AVClass.
|
||||
* @param[in] name the name of the field to set
|
||||
* @param[in] val The value to set. If the field is not of a string
|
||||
* type, then the given string is parsed.
|
||||
* SI postfixes and some named scalars are supported.
|
||||
* If the field is of a numeric type, it has to be a numeric or named
|
||||
* scalar. Behavior with more than one scalar and +- infix operators
|
||||
* is undefined.
|
||||
* If the field is of a flags type, it has to be a sequence of numeric
|
||||
* scalars or named flags separated by '+' or '-'. Prefixing a flag
|
||||
* with '+' causes it to be set without affecting the other flags;
|
||||
* similarly, '-' unsets a flag.
|
||||
* @param[out] o_out if non-NULL put here a pointer to the AVOption
|
||||
* found
|
||||
* @param alloc when 1 then the old value will be av_freed() and the
|
||||
* new av_strduped()
|
||||
* when 0 then no av_free() nor av_strdup() will be used
|
||||
* @return 0 if the value has been set, or an AVERROR code in case of
|
||||
* error:
|
||||
* AVERROR(ENOENT) if no matching option exists
|
||||
* AVERROR(ERANGE) if the value is out of range
|
||||
* AVERROR(EINVAL) if the value is not valid
|
||||
*/
|
||||
int av_set_string3(void *obj, const char *name, const char *val, int alloc, const AVOption **o_out);
|
||||
|
||||
const AVOption *av_set_double(void *obj, const char *name, double n);
|
||||
const AVOption *av_set_q(void *obj, const char *name, AVRational n);
|
||||
const AVOption *av_set_int(void *obj, const char *name, int64_t n);
|
||||
double av_get_double(void *obj, const char *name, const AVOption **o_out);
|
||||
AVRational av_get_q(void *obj, const char *name, const AVOption **o_out);
|
||||
int64_t av_get_int(void *obj, const char *name, const AVOption **o_out);
|
||||
const char *av_get_string(void *obj, const char *name, const AVOption **o_out, char *buf, int buf_len);
|
||||
const AVOption *av_next_option(void *obj, const AVOption *last);
|
||||
int av_opt_show(void *obj, void *av_log_obj);
|
||||
void av_opt_set_defaults(void *s);
|
||||
void av_opt_set_defaults2(void *s, int mask, int flags);
|
||||
|
||||
#endif /* AVCODEC_OPT_H */
|
||||
+3
-9
@@ -24,17 +24,11 @@
|
||||
#ifndef AVCODEC_VAAPI_H
|
||||
#define AVCODEC_VAAPI_H
|
||||
|
||||
/**
|
||||
* @file
|
||||
* @ingroup lavc_codec_hwaccel_vaapi
|
||||
* Public libavcodec VA API header.
|
||||
*/
|
||||
|
||||
#include <stdint.h>
|
||||
#include <msc_stdint.h>
|
||||
|
||||
/**
|
||||
* @defgroup lavc_codec_hwaccel_vaapi VA API Decoding
|
||||
* @ingroup lavc_codec_hwaccel
|
||||
* \defgroup VAAPI_Decoding VA API Decoding
|
||||
* \ingroup Decoder
|
||||
* @{
|
||||
*/
|
||||
|
||||
|
||||
-162
@@ -1,162 +0,0 @@
|
||||
/*
|
||||
* VDA HW acceleration
|
||||
*
|
||||
* copyright (c) 2011 Sebastien Zwickert
|
||||
*
|
||||
* This file is part of FFmpeg.
|
||||
*
|
||||
* FFmpeg is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2.1 of the License, or (at your option) any later version.
|
||||
*
|
||||
* FFmpeg is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with FFmpeg; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
#ifndef AVCODEC_VDA_H
|
||||
#define AVCODEC_VDA_H
|
||||
|
||||
/**
|
||||
* @file
|
||||
* @ingroup lavc_codec_hwaccel_vda
|
||||
* Public libavcodec VDA header.
|
||||
*/
|
||||
|
||||
#include <stdint.h>
|
||||
|
||||
// emmintrin.h is unable to compile with -std=c99 -Werror=missing-prototypes
|
||||
// http://openradar.appspot.com/8026390
|
||||
#undef __GNUC_STDC_INLINE__
|
||||
|
||||
#define Picture QuickdrawPicture
|
||||
#include <VideoDecodeAcceleration/VDADecoder.h>
|
||||
#undef Picture
|
||||
|
||||
#include "libavcodec/version.h"
|
||||
|
||||
/**
|
||||
* @defgroup lavc_codec_hwaccel_vda VDA
|
||||
* @ingroup lavc_codec_hwaccel
|
||||
*
|
||||
* @{
|
||||
*/
|
||||
|
||||
/**
|
||||
* This structure is used to provide the necessary configurations and data
|
||||
* to the VDA FFmpeg HWAccel implementation.
|
||||
*
|
||||
* The application must make it available as AVCodecContext.hwaccel_context.
|
||||
*/
|
||||
struct vda_context {
|
||||
/**
|
||||
* VDA decoder object.
|
||||
*
|
||||
* - encoding: unused
|
||||
* - decoding: Set/Unset by libavcodec.
|
||||
*/
|
||||
VDADecoder decoder;
|
||||
|
||||
/**
|
||||
* The Core Video pixel buffer that contains the current image data.
|
||||
*
|
||||
* encoding: unused
|
||||
* decoding: Set by libavcodec. Unset by user.
|
||||
*/
|
||||
CVPixelBufferRef cv_buffer;
|
||||
|
||||
/**
|
||||
* Use the hardware decoder in synchronous mode.
|
||||
*
|
||||
* encoding: unused
|
||||
* decoding: Set by user.
|
||||
*/
|
||||
int use_sync_decoding;
|
||||
|
||||
/**
|
||||
* The frame width.
|
||||
*
|
||||
* - encoding: unused
|
||||
* - decoding: Set/Unset by user.
|
||||
*/
|
||||
int width;
|
||||
|
||||
/**
|
||||
* The frame height.
|
||||
*
|
||||
* - encoding: unused
|
||||
* - decoding: Set/Unset by user.
|
||||
*/
|
||||
int height;
|
||||
|
||||
/**
|
||||
* The frame format.
|
||||
*
|
||||
* - encoding: unused
|
||||
* - decoding: Set/Unset by user.
|
||||
*/
|
||||
int format;
|
||||
|
||||
/**
|
||||
* The pixel format for output image buffers.
|
||||
*
|
||||
* - encoding: unused
|
||||
* - decoding: Set/Unset by user.
|
||||
*/
|
||||
OSType cv_pix_fmt_type;
|
||||
|
||||
/**
|
||||
* The current bitstream buffer.
|
||||
*
|
||||
* - encoding: unused
|
||||
* - decoding: Set/Unset by libavcodec.
|
||||
*/
|
||||
uint8_t *priv_bitstream;
|
||||
|
||||
/**
|
||||
* The current size of the bitstream.
|
||||
*
|
||||
* - encoding: unused
|
||||
* - decoding: Set/Unset by libavcodec.
|
||||
*/
|
||||
int priv_bitstream_size;
|
||||
|
||||
/**
|
||||
* The reference size used for fast reallocation.
|
||||
*
|
||||
* - encoding: unused
|
||||
* - decoding: Set/Unset by libavcodec.
|
||||
*/
|
||||
int priv_allocated_size;
|
||||
|
||||
/**
|
||||
* Use av_buffer to manage buffer.
|
||||
* When the flag is set, the CVPixelBuffers returned by the decoder will
|
||||
* be released automatically, so you have to retain them if necessary.
|
||||
* Not setting this flag may cause memory leak.
|
||||
*
|
||||
* encoding: unused
|
||||
* decoding: Set by user.
|
||||
*/
|
||||
int use_ref_buffer;
|
||||
};
|
||||
|
||||
/** Create the video decoder. */
|
||||
int ff_vda_create_decoder(struct vda_context *vda_ctx,
|
||||
uint8_t *extradata,
|
||||
int extradata_size);
|
||||
|
||||
/** Destroy the video decoder. */
|
||||
int ff_vda_destroy_decoder(struct vda_context *vda_ctx);
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
#endif /* AVCODEC_VDA_H */
|
||||
+13
-83
@@ -25,15 +25,7 @@
|
||||
#define AVCODEC_VDPAU_H
|
||||
|
||||
/**
|
||||
* @file
|
||||
* @ingroup lavc_codec_hwaccel_vdpau
|
||||
* Public libavcodec VDPAU header.
|
||||
*/
|
||||
|
||||
|
||||
/**
|
||||
* @defgroup lavc_codec_hwaccel_vdpau VDPAU Decoder and Renderer
|
||||
* @ingroup lavc_codec_hwaccel
|
||||
* \defgroup Decoder VDPAU Decoder and Renderer
|
||||
*
|
||||
* VDPAU hardware acceleration has two modules
|
||||
* - VDPAU decoding
|
||||
@@ -47,85 +39,25 @@
|
||||
* presentation (vo_vdpau.c) module.
|
||||
*
|
||||
* @{
|
||||
* \defgroup VDPAU_Decoding VDPAU Decoding
|
||||
* \ingroup Decoder
|
||||
* @{
|
||||
*/
|
||||
|
||||
#include <vdpau/vdpau.h>
|
||||
#include <vdpau/vdpau_x11.h>
|
||||
#include "libavutil/avconfig.h"
|
||||
|
||||
union FFVdpPictureInfo {
|
||||
VdpPictureInfoH264 h264;
|
||||
VdpPictureInfoMPEG1Or2 mpeg;
|
||||
VdpPictureInfoVC1 vc1;
|
||||
VdpPictureInfoMPEG4Part2 mpeg4;
|
||||
};
|
||||
|
||||
/**
|
||||
* This structure is used to share data between the libavcodec library and
|
||||
* the client video application.
|
||||
* The user shall zero-allocate the structure and make it available as
|
||||
* AVCodecContext.hwaccel_context. Members can be set by the user once
|
||||
* during initialization or through each AVCodecContext.get_buffer()
|
||||
* function call. In any case, they must be valid prior to calling
|
||||
* decoding functions.
|
||||
*/
|
||||
typedef struct AVVDPAUContext {
|
||||
/**
|
||||
* VDPAU decoder handle
|
||||
*
|
||||
* Set by user.
|
||||
*/
|
||||
VdpDecoder decoder;
|
||||
|
||||
/**
|
||||
* VDPAU decoder render callback
|
||||
*
|
||||
* Set by the user.
|
||||
*/
|
||||
VdpDecoderRender *render;
|
||||
|
||||
/**
|
||||
* VDPAU picture information
|
||||
*
|
||||
* Set by libavcodec.
|
||||
*/
|
||||
union FFVdpPictureInfo info;
|
||||
|
||||
/**
|
||||
* Allocated size of the bitstream_buffers table.
|
||||
*
|
||||
* Set by libavcodec.
|
||||
*/
|
||||
int bitstream_buffers_allocated;
|
||||
|
||||
/**
|
||||
* Useful bitstream buffers in the bitstream buffers table.
|
||||
*
|
||||
* Set by libavcodec.
|
||||
*/
|
||||
int bitstream_buffers_used;
|
||||
|
||||
/**
|
||||
* Table of bitstream buffers.
|
||||
* The user is responsible for freeing this buffer using av_freep().
|
||||
*
|
||||
* Set by libavcodec.
|
||||
*/
|
||||
VdpBitstreamBuffer *bitstream_buffers;
|
||||
} AVVDPAUContext;
|
||||
|
||||
|
||||
/** @brief The videoSurface is used for rendering. */
|
||||
/** \brief The videoSurface is used for rendering. */
|
||||
#define FF_VDPAU_STATE_USED_FOR_RENDER 1
|
||||
|
||||
/**
|
||||
* @brief The videoSurface is needed for reference/prediction.
|
||||
* \brief The videoSurface is needed for reference/prediction.
|
||||
* The codec manipulates this.
|
||||
*/
|
||||
#define FF_VDPAU_STATE_USED_FOR_REFERENCE 2
|
||||
|
||||
/**
|
||||
* @brief This structure is used as a callback between the FFmpeg
|
||||
* \brief This structure is used as a callback between the FFmpeg
|
||||
* decoder (vd_) and presentation (vo_) module.
|
||||
* This is used for defining a video frame containing surface,
|
||||
* picture parameter, bitstream information etc which are passed
|
||||
@@ -136,10 +68,13 @@ struct vdpau_render_state {
|
||||
|
||||
int state; ///< Holds FF_VDPAU_STATE_* values.
|
||||
|
||||
#if AV_HAVE_INCOMPATIBLE_LIBAV_ABI
|
||||
/** picture parameter information for all supported codecs */
|
||||
union FFVdpPictureInfo info;
|
||||
#endif
|
||||
union VdpPictureInfo {
|
||||
VdpPictureInfoH264 h264;
|
||||
VdpPictureInfoMPEG1Or2 mpeg;
|
||||
VdpPictureInfoVC1 vc1;
|
||||
VdpPictureInfoMPEG4Part2 mpeg4;
|
||||
} info;
|
||||
|
||||
/** Describe size/location of the compressed video data.
|
||||
Set to 0 when freeing bitstream_buffers. */
|
||||
@@ -147,11 +82,6 @@ struct vdpau_render_state {
|
||||
int bitstream_buffers_used;
|
||||
/** The user is responsible for freeing this buffer using av_freep(). */
|
||||
VdpBitstreamBuffer *bitstream_buffers;
|
||||
|
||||
#if !AV_HAVE_INCOMPATIBLE_LIBAV_ABI
|
||||
/** picture parameter information for all supported codecs */
|
||||
union FFVdpPictureInfo info;
|
||||
#endif
|
||||
};
|
||||
|
||||
/* @}*/
|
||||
|
||||
@@ -1,95 +0,0 @@
|
||||
/*
|
||||
*
|
||||
* This file is part of FFmpeg.
|
||||
*
|
||||
* FFmpeg is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2.1 of the License, or (at your option) any later version.
|
||||
*
|
||||
* FFmpeg is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with FFmpeg; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
#ifndef AVCODEC_VERSION_H
|
||||
#define AVCODEC_VERSION_H
|
||||
|
||||
/**
|
||||
* @file
|
||||
* @ingroup libavc
|
||||
* Libavcodec version macros.
|
||||
*/
|
||||
|
||||
#include "libavutil/avutil.h"
|
||||
|
||||
#define LIBAVCODEC_VERSION_MAJOR 55
|
||||
#define LIBAVCODEC_VERSION_MINOR 18
|
||||
#define LIBAVCODEC_VERSION_MICRO 102
|
||||
|
||||
#define LIBAVCODEC_VERSION_INT AV_VERSION_INT(LIBAVCODEC_VERSION_MAJOR, \
|
||||
LIBAVCODEC_VERSION_MINOR, \
|
||||
LIBAVCODEC_VERSION_MICRO)
|
||||
#define LIBAVCODEC_VERSION AV_VERSION(LIBAVCODEC_VERSION_MAJOR, \
|
||||
LIBAVCODEC_VERSION_MINOR, \
|
||||
LIBAVCODEC_VERSION_MICRO)
|
||||
#define LIBAVCODEC_BUILD LIBAVCODEC_VERSION_INT
|
||||
|
||||
#define LIBAVCODEC_IDENT "Lavc" AV_STRINGIFY(LIBAVCODEC_VERSION)
|
||||
|
||||
/**
|
||||
* FF_API_* defines may be placed below to indicate public API that will be
|
||||
* dropped at a future version bump. The defines themselves are not part of
|
||||
* the public API and may change, break or disappear at any time.
|
||||
*/
|
||||
|
||||
#ifndef FF_API_REQUEST_CHANNELS
|
||||
#define FF_API_REQUEST_CHANNELS (LIBAVCODEC_VERSION_MAJOR < 56)
|
||||
#endif
|
||||
#ifndef FF_API_ALLOC_CONTEXT
|
||||
#define FF_API_ALLOC_CONTEXT (LIBAVCODEC_VERSION_MAJOR < 55)
|
||||
#endif
|
||||
#ifndef FF_API_AVCODEC_OPEN
|
||||
#define FF_API_AVCODEC_OPEN (LIBAVCODEC_VERSION_MAJOR < 55)
|
||||
#endif
|
||||
#ifndef FF_API_OLD_DECODE_AUDIO
|
||||
#define FF_API_OLD_DECODE_AUDIO (LIBAVCODEC_VERSION_MAJOR < 56)
|
||||
#endif
|
||||
#ifndef FF_API_OLD_TIMECODE
|
||||
#define FF_API_OLD_TIMECODE (LIBAVCODEC_VERSION_MAJOR < 55)
|
||||
#endif
|
||||
|
||||
#ifndef FF_API_OLD_ENCODE_AUDIO
|
||||
#define FF_API_OLD_ENCODE_AUDIO (LIBAVCODEC_VERSION_MAJOR < 56)
|
||||
#endif
|
||||
#ifndef FF_API_OLD_ENCODE_VIDEO
|
||||
#define FF_API_OLD_ENCODE_VIDEO (LIBAVCODEC_VERSION_MAJOR < 56)
|
||||
#endif
|
||||
#ifndef FF_API_CODEC_ID
|
||||
#define FF_API_CODEC_ID (LIBAVCODEC_VERSION_MAJOR < 56)
|
||||
#endif
|
||||
#ifndef FF_API_AVCODEC_RESAMPLE
|
||||
#define FF_API_AVCODEC_RESAMPLE (LIBAVCODEC_VERSION_MAJOR < 56)
|
||||
#endif
|
||||
#ifndef FF_API_DEINTERLACE
|
||||
#define FF_API_DEINTERLACE (LIBAVCODEC_VERSION_MAJOR < 56)
|
||||
#endif
|
||||
#ifndef FF_API_DESTRUCT_PACKET
|
||||
#define FF_API_DESTRUCT_PACKET (LIBAVCODEC_VERSION_MAJOR < 56)
|
||||
#endif
|
||||
#ifndef FF_API_GET_BUFFER
|
||||
#define FF_API_GET_BUFFER (LIBAVCODEC_VERSION_MAJOR < 56)
|
||||
#endif
|
||||
#ifndef FF_API_MISSING_SAMPLE
|
||||
#define FF_API_MISSING_SAMPLE (LIBAVCODEC_VERSION_MAJOR < 56)
|
||||
#endif
|
||||
#ifndef FF_API_LOWRES
|
||||
#define FF_API_LOWRES (LIBAVCODEC_VERSION_MAJOR < 56)
|
||||
#endif
|
||||
|
||||
#endif /* AVCODEC_VERSION_H */
|
||||
+23
-19
@@ -21,23 +21,15 @@
|
||||
#ifndef AVCODEC_XVMC_H
|
||||
#define AVCODEC_XVMC_H
|
||||
|
||||
/**
|
||||
* @file
|
||||
* @ingroup lavc_codec_hwaccel_xvmc
|
||||
* Public libavcodec XvMC header.
|
||||
*/
|
||||
|
||||
#include <X11/extensions/XvMC.h>
|
||||
|
||||
#include "avcodec.h"
|
||||
|
||||
/**
|
||||
* @defgroup lavc_codec_hwaccel_xvmc XvMC
|
||||
* @ingroup lavc_codec_hwaccel
|
||||
*
|
||||
* @{
|
||||
*/
|
||||
|
||||
#if LIBAVCODEC_VERSION_MAJOR < 53
|
||||
#define AV_XVMC_STATE_DISPLAY_PENDING 1 /** the surface should be shown, the video driver manipulates this */
|
||||
#define AV_XVMC_STATE_PREDICTION 2 /** the surface is needed for prediction, the codec manipulates this */
|
||||
#define AV_XVMC_STATE_OSD_SOURCE 4 /** the surface is needed for subpicture rendering */
|
||||
#endif
|
||||
#define AV_XVMC_ID 0x1DC711C0 /**< special value to ensure that regular pixel routines haven't corrupted the struct
|
||||
the number is 1337 speak for the letters IDCT MCo (motion compensation) */
|
||||
|
||||
@@ -79,7 +71,7 @@ struct xvmc_pix_fmt {
|
||||
*/
|
||||
int allocated_data_blocks;
|
||||
|
||||
/** Indicate that the hardware would interpret data_blocks as IDCT
|
||||
/** Indicates that the hardware would interpret data_blocks as IDCT
|
||||
coefficients and perform IDCT on them.
|
||||
- application - set during initialization
|
||||
- libavcodec - unchanged
|
||||
@@ -147,7 +139,7 @@ struct xvmc_pix_fmt {
|
||||
*/
|
||||
int filled_mv_blocks_num;
|
||||
|
||||
/** Number of the next free data block; one data block consists of
|
||||
/** Number of the the next free data block; one data block consists of
|
||||
64 short values in the data_blocks array.
|
||||
All blocks before this one have already been claimed by placing their
|
||||
position into the corresponding block description structure field,
|
||||
@@ -159,10 +151,22 @@ struct xvmc_pix_fmt {
|
||||
of coded blocks it contains.
|
||||
*/
|
||||
int next_free_data_block_num;
|
||||
|
||||
/** extensions may be placed here */
|
||||
#if LIBAVCODEC_VERSION_MAJOR < 53
|
||||
//@{
|
||||
/** State flags used to work around limitations in the MPlayer video system.
|
||||
0 - Surface is not used.
|
||||
1 - Surface is still held in application to be displayed or is
|
||||
still visible.
|
||||
2 - Surface is still held in libavcodec buffer for prediction.
|
||||
*/
|
||||
int state;
|
||||
|
||||
/** pointer to the surface where the subpicture is rendered */
|
||||
void* p_osd_target_surface_render;
|
||||
//}@
|
||||
#endif
|
||||
};
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
#endif /* AVCODEC_XVMC_H */
|
||||
|
||||
+17
-28
@@ -19,44 +19,32 @@
|
||||
#ifndef AVDEVICE_AVDEVICE_H
|
||||
#define AVDEVICE_AVDEVICE_H
|
||||
|
||||
#include "version.h"
|
||||
#include "libavutil/avutil.h"
|
||||
|
||||
#define LIBAVDEVICE_VERSION_MAJOR 52
|
||||
#define LIBAVDEVICE_VERSION_MINOR 2
|
||||
#define LIBAVDEVICE_VERSION_MICRO 0
|
||||
|
||||
#define LIBAVDEVICE_VERSION_INT AV_VERSION_INT(LIBAVDEVICE_VERSION_MAJOR, \
|
||||
LIBAVDEVICE_VERSION_MINOR, \
|
||||
LIBAVDEVICE_VERSION_MICRO)
|
||||
#define LIBAVDEVICE_VERSION AV_VERSION(LIBAVDEVICE_VERSION_MAJOR, \
|
||||
LIBAVDEVICE_VERSION_MINOR, \
|
||||
LIBAVDEVICE_VERSION_MICRO)
|
||||
#define LIBAVDEVICE_BUILD LIBAVDEVICE_VERSION_INT
|
||||
|
||||
/**
|
||||
* @file
|
||||
* @ingroup lavd
|
||||
* Main libavdevice API header
|
||||
*/
|
||||
|
||||
/**
|
||||
* @defgroup lavd Special devices muxing/demuxing library
|
||||
* @{
|
||||
* Libavdevice is a complementary library to @ref libavf "libavformat". It
|
||||
* provides various "special" platform-specific muxers and demuxers, e.g. for
|
||||
* grabbing devices, audio capture and playback etc. As a consequence, the
|
||||
* (de)muxers in libavdevice are of the AVFMT_NOFILE type (they use their own
|
||||
* I/O functions). The filename passed to avformat_open_input() often does not
|
||||
* refer to an actually existing file, but has some special device-specific
|
||||
* meaning - e.g. for x11grab it is the display name.
|
||||
*
|
||||
* To use libavdevice, simply call avdevice_register_all() to register all
|
||||
* compiled muxers and demuxers. They all use standard libavformat API.
|
||||
* @}
|
||||
*/
|
||||
|
||||
#include "libavformat/avformat.h"
|
||||
|
||||
/**
|
||||
* Return the LIBAVDEVICE_VERSION_INT constant.
|
||||
* Returns the LIBAVDEVICE_VERSION_INT constant.
|
||||
*/
|
||||
unsigned avdevice_version(void);
|
||||
|
||||
/**
|
||||
* Return the libavdevice build-time configuration.
|
||||
* Returns the libavdevice build-time configuration.
|
||||
*/
|
||||
const char *avdevice_configuration(void);
|
||||
|
||||
/**
|
||||
* Return the libavdevice license.
|
||||
* Returns the libavdevice license.
|
||||
*/
|
||||
const char *avdevice_license(void);
|
||||
|
||||
@@ -67,3 +55,4 @@ const char *avdevice_license(void);
|
||||
void avdevice_register_all(void);
|
||||
|
||||
#endif /* AVDEVICE_AVDEVICE_H */
|
||||
|
||||
|
||||
@@ -1,50 +0,0 @@
|
||||
/*
|
||||
* This file is part of FFmpeg.
|
||||
*
|
||||
* FFmpeg is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2.1 of the License, or (at your option) any later version.
|
||||
*
|
||||
* FFmpeg is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with FFmpeg; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
#ifndef AVDEVICE_VERSION_H
|
||||
#define AVDEVICE_VERSION_H
|
||||
|
||||
/**
|
||||
* @file
|
||||
* @ingroup lavd
|
||||
* Libavdevice version macros
|
||||
*/
|
||||
|
||||
#include "libavutil/avutil.h"
|
||||
|
||||
#define LIBAVDEVICE_VERSION_MAJOR 55
|
||||
#define LIBAVDEVICE_VERSION_MINOR 3
|
||||
#define LIBAVDEVICE_VERSION_MICRO 100
|
||||
|
||||
#define LIBAVDEVICE_VERSION_INT AV_VERSION_INT(LIBAVDEVICE_VERSION_MAJOR, \
|
||||
LIBAVDEVICE_VERSION_MINOR, \
|
||||
LIBAVDEVICE_VERSION_MICRO)
|
||||
#define LIBAVDEVICE_VERSION AV_VERSION(LIBAVDEVICE_VERSION_MAJOR, \
|
||||
LIBAVDEVICE_VERSION_MINOR, \
|
||||
LIBAVDEVICE_VERSION_MICRO)
|
||||
#define LIBAVDEVICE_BUILD LIBAVDEVICE_VERSION_INT
|
||||
|
||||
#define LIBAVDEVICE_IDENT "Lavd" AV_STRINGIFY(LIBAVDEVICE_VERSION)
|
||||
|
||||
/**
|
||||
* FF_API_* defines may be placed below to indicate public API that will be
|
||||
* dropped at a future version bump. The defines themselves are not part of
|
||||
* the public API and may change, break or disappear at any time.
|
||||
*/
|
||||
|
||||
#endif /* AVDEVICE_VERSION_H */
|
||||
+812
-1638
Diferenças do arquivo suprimidas por serem muito extensas
Carregar Diff
+416
-372
@@ -22,197 +22,188 @@
|
||||
|
||||
/**
|
||||
* @file
|
||||
* @ingroup lavf_io
|
||||
* Buffered I/O operations
|
||||
* unbuffered I/O operations
|
||||
*
|
||||
* @warning This file has to be considered an internal but installed
|
||||
* header, so it should not be directly included in your projects.
|
||||
*/
|
||||
|
||||
#include <stdint.h>
|
||||
#include <msc_stdint.h>
|
||||
|
||||
#include "libavutil/common.h"
|
||||
#include "libavutil/dict.h"
|
||||
#include "libavutil/log.h"
|
||||
|
||||
#include "libavformat/version.h"
|
||||
|
||||
|
||||
#define AVIO_SEEKABLE_NORMAL 0x0001 /**< Seeking works like for a local file */
|
||||
|
||||
/**
|
||||
* Callback for checking whether to abort blocking functions.
|
||||
* AVERROR_EXIT is returned in this case by the interrupted
|
||||
* function. During blocking operations, callback is called with
|
||||
* opaque as parameter. If the callback returns 1, the
|
||||
* blocking operation will be aborted.
|
||||
*
|
||||
* No members can be added to this struct without a major bump, if
|
||||
* new elements have been added after this struct in AVFormatContext
|
||||
* or AVIOContext.
|
||||
*/
|
||||
typedef struct AVIOInterruptCB {
|
||||
int (*callback)(void*);
|
||||
void *opaque;
|
||||
} AVIOInterruptCB;
|
||||
|
||||
/**
|
||||
* Bytestream IO Context.
|
||||
* New fields can be added to the end with minor version bumps.
|
||||
* Removal, reordering and changes to existing fields require a major
|
||||
* version bump.
|
||||
* sizeof(AVIOContext) must not be used outside libav*.
|
||||
*
|
||||
* @note None of the function pointers in AVIOContext should be called
|
||||
* directly, they should only be set by the client application
|
||||
* when implementing custom I/O. Normally these are set to the
|
||||
* function pointers specified in avio_alloc_context()
|
||||
*/
|
||||
typedef struct AVIOContext {
|
||||
/**
|
||||
* A class for private options.
|
||||
*
|
||||
* If this AVIOContext is created by avio_open2(), av_class is set and
|
||||
* passes the options down to protocols.
|
||||
*
|
||||
* If this AVIOContext is manually allocated, then av_class may be set by
|
||||
* the caller.
|
||||
*
|
||||
* warning -- this field can be NULL, be sure to not pass this AVIOContext
|
||||
* to any av_opt_* functions in that case.
|
||||
*/
|
||||
const AVClass *av_class;
|
||||
unsigned char *buffer; /**< Start of the buffer. */
|
||||
int buffer_size; /**< Maximum buffer size */
|
||||
unsigned char *buf_ptr; /**< Current position in the buffer */
|
||||
unsigned char *buf_end; /**< End of the data, may be less than
|
||||
buffer+buffer_size if the read function returned
|
||||
less data than requested, e.g. for streams where
|
||||
no more data has been received yet. */
|
||||
void *opaque; /**< A private pointer, passed to the read/write/seek/...
|
||||
functions. */
|
||||
int (*read_packet)(void *opaque, uint8_t *buf, int buf_size);
|
||||
int (*write_packet)(void *opaque, uint8_t *buf, int buf_size);
|
||||
int64_t (*seek)(void *opaque, int64_t offset, int whence);
|
||||
int64_t pos; /**< position in the file of the current buffer */
|
||||
int must_flush; /**< true if the next seek should flush */
|
||||
int eof_reached; /**< true if eof reached */
|
||||
int write_flag; /**< true if open for writing */
|
||||
int max_packet_size;
|
||||
unsigned long checksum;
|
||||
unsigned char *checksum_ptr;
|
||||
unsigned long (*update_checksum)(unsigned long checksum, const uint8_t *buf, unsigned int size);
|
||||
int error; /**< contains the error code or 0 if no error happened */
|
||||
/**
|
||||
* Pause or resume playback for network streaming protocols - e.g. MMS.
|
||||
*/
|
||||
int (*read_pause)(void *opaque, int pause);
|
||||
/**
|
||||
* Seek to a given timestamp in stream with the specified stream_index.
|
||||
* Needed for some network streaming protocols which don't support seeking
|
||||
* to byte position.
|
||||
*/
|
||||
int64_t (*read_seek)(void *opaque, int stream_index,
|
||||
int64_t timestamp, int flags);
|
||||
/**
|
||||
* A combination of AVIO_SEEKABLE_ flags or 0 when the stream is not seekable.
|
||||
*/
|
||||
int seekable;
|
||||
|
||||
/**
|
||||
* max filesize, used to limit allocations
|
||||
* This field is internal to libavformat and access from outside is not allowed.
|
||||
*/
|
||||
int64_t maxsize;
|
||||
|
||||
/**
|
||||
* avio_read and avio_write should if possible be satisfied directly
|
||||
* instead of going through a buffer, and avio_seek will always
|
||||
* call the underlying seek function directly.
|
||||
*/
|
||||
int direct;
|
||||
|
||||
/**
|
||||
* Bytes read statistic
|
||||
* This field is internal to libavformat and access from outside is not allowed.
|
||||
*/
|
||||
int64_t bytes_read;
|
||||
|
||||
/**
|
||||
* seek statistic
|
||||
* This field is internal to libavformat and access from outside is not allowed.
|
||||
*/
|
||||
int seek_count;
|
||||
|
||||
/**
|
||||
* writeout statistic
|
||||
* This field is internal to libavformat and access from outside is not allowed.
|
||||
*/
|
||||
int writeout_count;
|
||||
} AVIOContext;
|
||||
|
||||
/* unbuffered I/O */
|
||||
|
||||
/**
|
||||
* Return AVIO_FLAG_* access flags corresponding to the access permissions
|
||||
* of the resource in url, or a negative value corresponding to an
|
||||
* AVERROR code in case of failure. The returned access flags are
|
||||
* masked by the value in flags.
|
||||
*
|
||||
* @note This function is intrinsically unsafe, in the sense that the
|
||||
* checked resource may change its existence or permission status from
|
||||
* one call to another. Thus you should not trust the returned value,
|
||||
* unless you are sure that no other processes are accessing the
|
||||
* checked resource.
|
||||
* URL Context.
|
||||
* New fields can be added to the end with minor version bumps.
|
||||
* Removal, reordering and changes to existing fields require a major
|
||||
* version bump.
|
||||
* sizeof(URLContext) must not be used outside libav*.
|
||||
*/
|
||||
int avio_check(const char *url, int flags);
|
||||
typedef struct URLContext {
|
||||
#if LIBAVFORMAT_VERSION_MAJOR >= 53
|
||||
const AVClass *av_class; ///< information for av_log(). Set by url_open().
|
||||
#endif
|
||||
struct URLProtocol *prot;
|
||||
int flags;
|
||||
int is_streamed; /**< true if streamed (no seek possible), default = false */
|
||||
int max_packet_size; /**< if non zero, the stream is packetized with this max packet size */
|
||||
void *priv_data;
|
||||
char *filename; /**< specified URL */
|
||||
} URLContext;
|
||||
|
||||
typedef struct URLPollEntry {
|
||||
URLContext *handle;
|
||||
int events;
|
||||
int revents;
|
||||
} URLPollEntry;
|
||||
|
||||
#define URL_RDONLY 0
|
||||
#define URL_WRONLY 1
|
||||
#define URL_RDWR 2
|
||||
|
||||
typedef int URLInterruptCB(void);
|
||||
|
||||
/**
|
||||
* Allocate and initialize an AVIOContext for buffered I/O. It must be later
|
||||
* freed with av_free().
|
||||
* Creates an URLContext for accessing to the resource indicated by
|
||||
* url, and opens it using the URLProtocol up.
|
||||
*
|
||||
* @param buffer Memory block for input/output operations via AVIOContext.
|
||||
* The buffer must be allocated with av_malloc() and friends.
|
||||
* @param buffer_size The buffer size is very important for performance.
|
||||
* For protocols with fixed blocksize it should be set to this blocksize.
|
||||
* For others a typical size is a cache page, e.g. 4kb.
|
||||
* @param write_flag Set to 1 if the buffer should be writable, 0 otherwise.
|
||||
* @param opaque An opaque pointer to user-specific data.
|
||||
* @param read_packet A function for refilling the buffer, may be NULL.
|
||||
* @param write_packet A function for writing the buffer contents, may be NULL.
|
||||
* The function may not change the input buffers content.
|
||||
* @param seek A function for seeking to specified byte position, may be NULL.
|
||||
*
|
||||
* @return Allocated AVIOContext or NULL on failure.
|
||||
* @param puc pointer to the location where, in case of success, the
|
||||
* function puts the pointer to the created URLContext
|
||||
* @param flags flags which control how the resource indicated by url
|
||||
* is to be opened
|
||||
* @return 0 in case of success, a negative value corresponding to an
|
||||
* AVERROR code in case of failure
|
||||
*/
|
||||
AVIOContext *avio_alloc_context(
|
||||
unsigned char *buffer,
|
||||
int buffer_size,
|
||||
int write_flag,
|
||||
void *opaque,
|
||||
int (*read_packet)(void *opaque, uint8_t *buf, int buf_size),
|
||||
int (*write_packet)(void *opaque, uint8_t *buf, int buf_size),
|
||||
int64_t (*seek)(void *opaque, int64_t offset, int whence));
|
||||
|
||||
void avio_w8(AVIOContext *s, int b);
|
||||
void avio_write(AVIOContext *s, const unsigned char *buf, int size);
|
||||
void avio_wl64(AVIOContext *s, uint64_t val);
|
||||
void avio_wb64(AVIOContext *s, uint64_t val);
|
||||
void avio_wl32(AVIOContext *s, unsigned int val);
|
||||
void avio_wb32(AVIOContext *s, unsigned int val);
|
||||
void avio_wl24(AVIOContext *s, unsigned int val);
|
||||
void avio_wb24(AVIOContext *s, unsigned int val);
|
||||
void avio_wl16(AVIOContext *s, unsigned int val);
|
||||
void avio_wb16(AVIOContext *s, unsigned int val);
|
||||
int url_open_protocol (URLContext **puc, struct URLProtocol *up,
|
||||
const char *url, int flags);
|
||||
|
||||
/**
|
||||
* Write a NULL-terminated string.
|
||||
* @return number of bytes written.
|
||||
* Creates an URLContext for accessing to the resource indicated by
|
||||
* url, and opens it.
|
||||
*
|
||||
* @param puc pointer to the location where, in case of success, the
|
||||
* function puts the pointer to the created URLContext
|
||||
* @param flags flags which control how the resource indicated by url
|
||||
* is to be opened
|
||||
* @return 0 in case of success, a negative value corresponding to an
|
||||
* AVERROR code in case of failure
|
||||
*/
|
||||
int avio_put_str(AVIOContext *s, const char *str);
|
||||
int url_open(URLContext **h, const char *url, int flags);
|
||||
|
||||
/**
|
||||
* Convert an UTF-8 string to UTF-16LE and write it.
|
||||
* @return number of bytes written.
|
||||
* Reads up to size bytes from the resource accessed by h, and stores
|
||||
* the read bytes in buf.
|
||||
*
|
||||
* @return The number of bytes actually read, or a negative value
|
||||
* corresponding to an AVERROR code in case of error. A value of zero
|
||||
* indicates that it is not possible to read more from the accessed
|
||||
* resource (except if the value of the size argument is also zero).
|
||||
*/
|
||||
int avio_put_str16le(AVIOContext *s, const char *str);
|
||||
int url_read(URLContext *h, unsigned char *buf, int size);
|
||||
|
||||
/**
|
||||
* Read as many bytes as possible (up to size), calling the
|
||||
* read function multiple times if necessary.
|
||||
* Will also retry if the read function returns AVERROR(EAGAIN).
|
||||
* This makes special short-read handling in applications
|
||||
* unnecessary, if the return value is < size then it is
|
||||
* certain there was either an error or the end of file was reached.
|
||||
*/
|
||||
int url_read_complete(URLContext *h, unsigned char *buf, int size);
|
||||
int url_write(URLContext *h, unsigned char *buf, int size);
|
||||
|
||||
/**
|
||||
* Changes the position that will be used by the next read/write
|
||||
* operation on the resource accessed by h.
|
||||
*
|
||||
* @param pos specifies the new position to set
|
||||
* @param whence specifies how pos should be interpreted, it must be
|
||||
* one of SEEK_SET (seek from the beginning), SEEK_CUR (seek from the
|
||||
* current position), SEEK_END (seek from the end), or AVSEEK_SIZE
|
||||
* (return the filesize of the requested resource, pos is ignored).
|
||||
* @return a negative value corresponding to an AVERROR code in case
|
||||
* of failure, or the resulting file position, measured in bytes from
|
||||
* the beginning of the file. You can use this feature together with
|
||||
* SEEK_CUR to read the current file position.
|
||||
*/
|
||||
int64_t url_seek(URLContext *h, int64_t pos, int whence);
|
||||
|
||||
/**
|
||||
* Closes the resource accessed by the URLContext h, and frees the
|
||||
* memory used by it.
|
||||
*
|
||||
* @return a negative value if an error condition occurred, 0
|
||||
* otherwise
|
||||
*/
|
||||
int url_close(URLContext *h);
|
||||
|
||||
/**
|
||||
* Returns a non-zero value if the resource indicated by url
|
||||
* exists, 0 otherwise.
|
||||
*/
|
||||
int url_exist(const char *url);
|
||||
|
||||
int64_t url_filesize(URLContext *h);
|
||||
|
||||
/**
|
||||
* Return the file descriptor associated with this URL. For RTP, this
|
||||
* will return only the RTP file descriptor, not the RTCP file descriptor.
|
||||
* To get both, use rtp_get_file_handles().
|
||||
*
|
||||
* @return the file descriptor associated with this URL, or <0 on error.
|
||||
*/
|
||||
int url_get_file_handle(URLContext *h);
|
||||
|
||||
/**
|
||||
* Return the maximum packet size associated to packetized file
|
||||
* handle. If the file is not packetized (stream like HTTP or file on
|
||||
* disk), then 0 is returned.
|
||||
*
|
||||
* @param h file handle
|
||||
* @return maximum packet size in bytes
|
||||
*/
|
||||
int url_get_max_packet_size(URLContext *h);
|
||||
void url_get_filename(URLContext *h, char *buf, int buf_size);
|
||||
|
||||
/**
|
||||
* The callback is called in blocking functions to test regulary if
|
||||
* asynchronous interruption is needed. AVERROR(EINTR) is returned
|
||||
* in this case by the interrupted function. 'NULL' means no interrupt
|
||||
* callback is given.
|
||||
*/
|
||||
void url_set_interrupt_cb(URLInterruptCB *interrupt_cb);
|
||||
|
||||
/* not implemented */
|
||||
int url_poll(URLPollEntry *poll_table, int n, int timeout);
|
||||
|
||||
/**
|
||||
* Pause and resume playing - only meaningful if using a network streaming
|
||||
* protocol (e.g. MMS).
|
||||
* @param pause 1 for pause, 0 for resume
|
||||
*/
|
||||
int av_url_read_pause(URLContext *h, int pause);
|
||||
|
||||
/**
|
||||
* Seek to a given timestamp relative to some component stream.
|
||||
* Only meaningful if using a network streaming protocol (e.g. MMS.).
|
||||
* @param stream_index The stream index that the timestamp is relative to.
|
||||
* If stream_index is (-1) the timestamp should be in AV_TIME_BASE
|
||||
* units from the beginning of the presentation.
|
||||
* If a stream_index >= 0 is used and the protocol does not support
|
||||
* seeking based on component streams, the call will fail with ENOTSUP.
|
||||
* @param timestamp timestamp in AVStream.time_base units
|
||||
* or if there is no stream specified then in AV_TIME_BASE units.
|
||||
* @param flags Optional combination of AVSEEK_FLAG_BACKWARD, AVSEEK_FLAG_BYTE
|
||||
* and AVSEEK_FLAG_ANY. The protocol may silently ignore
|
||||
* AVSEEK_FLAG_BACKWARD and AVSEEK_FLAG_ANY, but AVSEEK_FLAG_BYTE will
|
||||
* fail with ENOTSUP if used and not supported.
|
||||
* @return >= 0 on success
|
||||
* @see AVInputFormat::read_seek
|
||||
*/
|
||||
int64_t av_url_read_seek(URLContext *h, int stream_index,
|
||||
int64_t timestamp, int flags);
|
||||
|
||||
/**
|
||||
* Passing this as the "whence" parameter to a seek function causes it to
|
||||
@@ -223,201 +214,271 @@ int avio_put_str16le(AVIOContext *s, const char *str);
|
||||
|
||||
/**
|
||||
* Oring this flag as into the "whence" parameter to a seek function causes it to
|
||||
* seek by any means (like reopening and linear reading) or other normally unreasonable
|
||||
* means that can be extremely slow.
|
||||
* seek by any means (like reopening and linear reading) or other normally unreasonble
|
||||
* means that can be extreemly slow.
|
||||
* This may be ignored by the seek code.
|
||||
*/
|
||||
#define AVSEEK_FORCE 0x20000
|
||||
|
||||
/**
|
||||
* fseek() equivalent for AVIOContext.
|
||||
* @return new position or AVERROR.
|
||||
*/
|
||||
int64_t avio_seek(AVIOContext *s, int64_t offset, int whence);
|
||||
typedef struct URLProtocol {
|
||||
const char *name;
|
||||
int (*url_open)(URLContext *h, const char *url, int flags);
|
||||
int (*url_read)(URLContext *h, unsigned char *buf, int size);
|
||||
int (*url_write)(URLContext *h, unsigned char *buf, int size);
|
||||
int64_t (*url_seek)(URLContext *h, int64_t pos, int whence);
|
||||
int (*url_close)(URLContext *h);
|
||||
struct URLProtocol *next;
|
||||
int (*url_read_pause)(URLContext *h, int pause);
|
||||
int64_t (*url_read_seek)(URLContext *h, int stream_index,
|
||||
int64_t timestamp, int flags);
|
||||
int (*url_get_file_handle)(URLContext *h);
|
||||
} URLProtocol;
|
||||
|
||||
#if LIBAVFORMAT_VERSION_MAJOR < 53
|
||||
extern URLProtocol *first_protocol;
|
||||
#endif
|
||||
|
||||
extern URLInterruptCB *url_interrupt_cb;
|
||||
|
||||
/**
|
||||
* Skip given number of bytes forward
|
||||
* @return new position or AVERROR.
|
||||
* If protocol is NULL, returns the first registered protocol,
|
||||
* if protocol is non-NULL, returns the next registered protocol after protocol,
|
||||
* or NULL if protocol is the last one.
|
||||
*/
|
||||
int64_t avio_skip(AVIOContext *s, int64_t offset);
|
||||
URLProtocol *av_protocol_next(URLProtocol *p);
|
||||
|
||||
#if LIBAVFORMAT_VERSION_MAJOR < 53
|
||||
/**
|
||||
* @deprecated Use av_register_protocol() instead.
|
||||
*/
|
||||
attribute_deprecated int register_protocol(URLProtocol *protocol);
|
||||
#endif
|
||||
|
||||
/**
|
||||
* ftell() equivalent for AVIOContext.
|
||||
* Registers the URLProtocol protocol.
|
||||
*/
|
||||
int av_register_protocol(URLProtocol *protocol);
|
||||
|
||||
/**
|
||||
* Bytestream IO Context.
|
||||
* New fields can be added to the end with minor version bumps.
|
||||
* Removal, reordering and changes to existing fields require a major
|
||||
* version bump.
|
||||
* sizeof(ByteIOContext) must not be used outside libav*.
|
||||
*/
|
||||
typedef struct {
|
||||
unsigned char *buffer;
|
||||
int buffer_size;
|
||||
unsigned char *buf_ptr, *buf_end;
|
||||
void *opaque;
|
||||
int (*read_packet)(void *opaque, uint8_t *buf, int buf_size);
|
||||
int (*write_packet)(void *opaque, uint8_t *buf, int buf_size);
|
||||
int64_t (*seek)(void *opaque, int64_t offset, int whence);
|
||||
int64_t pos; /**< position in the file of the current buffer */
|
||||
int must_flush; /**< true if the next seek should flush */
|
||||
int eof_reached; /**< true if eof reached */
|
||||
int write_flag; /**< true if open for writing */
|
||||
int is_streamed;
|
||||
int max_packet_size;
|
||||
unsigned long checksum;
|
||||
unsigned char *checksum_ptr;
|
||||
unsigned long (*update_checksum)(unsigned long checksum, const uint8_t *buf, unsigned int size);
|
||||
int error; ///< contains the error code or 0 if no error happened
|
||||
int (*read_pause)(void *opaque, int pause);
|
||||
int64_t (*read_seek)(void *opaque, int stream_index,
|
||||
int64_t timestamp, int flags);
|
||||
} ByteIOContext;
|
||||
|
||||
int init_put_byte(ByteIOContext *s,
|
||||
unsigned char *buffer,
|
||||
int buffer_size,
|
||||
int write_flag,
|
||||
void *opaque,
|
||||
int (*read_packet)(void *opaque, uint8_t *buf, int buf_size),
|
||||
int (*write_packet)(void *opaque, uint8_t *buf, int buf_size),
|
||||
int64_t (*seek)(void *opaque, int64_t offset, int whence));
|
||||
ByteIOContext *av_alloc_put_byte(
|
||||
unsigned char *buffer,
|
||||
int buffer_size,
|
||||
int write_flag,
|
||||
void *opaque,
|
||||
int (*read_packet)(void *opaque, uint8_t *buf, int buf_size),
|
||||
int (*write_packet)(void *opaque, uint8_t *buf, int buf_size),
|
||||
int64_t (*seek)(void *opaque, int64_t offset, int whence));
|
||||
|
||||
void put_byte(ByteIOContext *s, int b);
|
||||
void put_buffer(ByteIOContext *s, const unsigned char *buf, int size);
|
||||
void put_le64(ByteIOContext *s, uint64_t val);
|
||||
void put_be64(ByteIOContext *s, uint64_t val);
|
||||
void put_le32(ByteIOContext *s, unsigned int val);
|
||||
void put_be32(ByteIOContext *s, unsigned int val);
|
||||
void put_le24(ByteIOContext *s, unsigned int val);
|
||||
void put_be24(ByteIOContext *s, unsigned int val);
|
||||
void put_le16(ByteIOContext *s, unsigned int val);
|
||||
void put_be16(ByteIOContext *s, unsigned int val);
|
||||
void put_tag(ByteIOContext *s, const char *tag);
|
||||
|
||||
void put_strz(ByteIOContext *s, const char *buf);
|
||||
|
||||
/**
|
||||
* fseek() equivalent for ByteIOContext.
|
||||
* @return new position or AVERROR.
|
||||
*/
|
||||
int64_t url_fseek(ByteIOContext *s, int64_t offset, int whence);
|
||||
|
||||
/**
|
||||
* Skip given number of bytes forward.
|
||||
* @param offset number of bytes
|
||||
*/
|
||||
void url_fskip(ByteIOContext *s, int64_t offset);
|
||||
|
||||
/**
|
||||
* ftell() equivalent for ByteIOContext.
|
||||
* @return position or AVERROR.
|
||||
*/
|
||||
static av_always_inline int64_t avio_tell(AVIOContext *s)
|
||||
int64_t url_ftell(ByteIOContext *s);
|
||||
|
||||
/**
|
||||
* Gets the filesize.
|
||||
* @return filesize or AVERROR
|
||||
*/
|
||||
int64_t url_fsize(ByteIOContext *s);
|
||||
|
||||
/**
|
||||
* feof() equivalent for ByteIOContext.
|
||||
* @return non zero if and only if end of file
|
||||
*/
|
||||
int url_feof(ByteIOContext *s);
|
||||
|
||||
int url_ferror(ByteIOContext *s);
|
||||
|
||||
int av_url_read_fpause(ByteIOContext *h, int pause);
|
||||
int64_t av_url_read_fseek(ByteIOContext *h, int stream_index,
|
||||
int64_t timestamp, int flags);
|
||||
|
||||
#define URL_EOF (-1)
|
||||
/** @note return URL_EOF (-1) if EOF */
|
||||
int url_fgetc(ByteIOContext *s);
|
||||
|
||||
/** @warning currently size is limited */
|
||||
#ifdef __GNUC__
|
||||
int url_fprintf(ByteIOContext *s, const char *fmt, ...) __attribute__ ((__format__ (__printf__, 2, 3)));
|
||||
#else
|
||||
int url_fprintf(ByteIOContext *s, const char *fmt, ...);
|
||||
#endif
|
||||
|
||||
/** @note unlike fgets, the EOL character is not returned and a whole
|
||||
line is parsed. return NULL if first char read was EOF */
|
||||
char *url_fgets(ByteIOContext *s, char *buf, int buf_size);
|
||||
|
||||
void put_flush_packet(ByteIOContext *s);
|
||||
|
||||
|
||||
/**
|
||||
* Reads size bytes from ByteIOContext into buf.
|
||||
* @return number of bytes read or AVERROR
|
||||
*/
|
||||
int get_buffer(ByteIOContext *s, unsigned char *buf, int size);
|
||||
|
||||
/**
|
||||
* Reads size bytes from ByteIOContext into buf.
|
||||
* This reads at most 1 packet. If that is not enough fewer bytes will be
|
||||
* returned.
|
||||
* @return number of bytes read or AVERROR
|
||||
*/
|
||||
int get_partial_buffer(ByteIOContext *s, unsigned char *buf, int size);
|
||||
|
||||
/** @note return 0 if EOF, so you cannot use it if EOF handling is
|
||||
necessary */
|
||||
int get_byte(ByteIOContext *s);
|
||||
unsigned int get_le24(ByteIOContext *s);
|
||||
unsigned int get_le32(ByteIOContext *s);
|
||||
uint64_t get_le64(ByteIOContext *s);
|
||||
unsigned int get_le16(ByteIOContext *s);
|
||||
|
||||
char *get_strz(ByteIOContext *s, char *buf, int maxlen);
|
||||
unsigned int get_be16(ByteIOContext *s);
|
||||
unsigned int get_be24(ByteIOContext *s);
|
||||
unsigned int get_be32(ByteIOContext *s);
|
||||
uint64_t get_be64(ByteIOContext *s);
|
||||
|
||||
uint64_t ff_get_v(ByteIOContext *bc);
|
||||
|
||||
static inline int url_is_streamed(ByteIOContext *s)
|
||||
{
|
||||
return avio_seek(s, 0, SEEK_CUR);
|
||||
return s->is_streamed;
|
||||
}
|
||||
|
||||
/**
|
||||
* Get the filesize.
|
||||
* @return filesize or AVERROR
|
||||
*/
|
||||
int64_t avio_size(AVIOContext *s);
|
||||
|
||||
/**
|
||||
* feof() equivalent for AVIOContext.
|
||||
* @return non zero if and only if end of file
|
||||
*/
|
||||
int url_feof(AVIOContext *s);
|
||||
|
||||
/** @warning currently size is limited */
|
||||
int avio_printf(AVIOContext *s, const char *fmt, ...) av_printf_format(2, 3);
|
||||
|
||||
/**
|
||||
* Force flushing of buffered data to the output s.
|
||||
* Creates and initializes a ByteIOContext for accessing the
|
||||
* resource referenced by the URLContext h.
|
||||
* @note When the URLContext h has been opened in read+write mode, the
|
||||
* ByteIOContext can be used only for writing.
|
||||
*
|
||||
* Force the buffered data to be immediately written to the output,
|
||||
* without to wait to fill the internal buffer.
|
||||
* @param s Used to return the pointer to the created ByteIOContext.
|
||||
* In case of failure the pointed to value is set to NULL.
|
||||
* @return 0 in case of success, a negative value corresponding to an
|
||||
* AVERROR code in case of failure
|
||||
*/
|
||||
void avio_flush(AVIOContext *s);
|
||||
int url_fdopen(ByteIOContext **s, URLContext *h);
|
||||
|
||||
/** @warning must be called before any I/O */
|
||||
int url_setbufsize(ByteIOContext *s, int buf_size);
|
||||
#if LIBAVFORMAT_VERSION_MAJOR < 53
|
||||
/** Reset the buffer for reading or writing.
|
||||
* @note Will drop any data currently in the buffer without transmitting it.
|
||||
* @param flags URL_RDONLY to set up the buffer for reading, or URL_WRONLY
|
||||
* to set up the buffer for writing. */
|
||||
int url_resetbuf(ByteIOContext *s, int flags);
|
||||
#endif
|
||||
|
||||
/**
|
||||
* Read size bytes from AVIOContext into buf.
|
||||
* @return number of bytes read or AVERROR
|
||||
*/
|
||||
int avio_read(AVIOContext *s, unsigned char *buf, int size);
|
||||
|
||||
/**
|
||||
* @name Functions for reading from AVIOContext
|
||||
* @{
|
||||
* Rewinds the ByteIOContext using the specified buffer containing the first buf_size bytes of the file.
|
||||
* Used after probing to avoid seeking.
|
||||
* Joins buf and s->buffer, taking any overlap into consideration.
|
||||
* @note s->buffer must overlap with buf or they can't be joined and the function fails
|
||||
* @note This function is NOT part of the public API
|
||||
*
|
||||
* @note return 0 if EOF, so you cannot use it if EOF handling is
|
||||
* necessary
|
||||
*/
|
||||
int avio_r8 (AVIOContext *s);
|
||||
unsigned int avio_rl16(AVIOContext *s);
|
||||
unsigned int avio_rl24(AVIOContext *s);
|
||||
unsigned int avio_rl32(AVIOContext *s);
|
||||
uint64_t avio_rl64(AVIOContext *s);
|
||||
unsigned int avio_rb16(AVIOContext *s);
|
||||
unsigned int avio_rb24(AVIOContext *s);
|
||||
unsigned int avio_rb32(AVIOContext *s);
|
||||
uint64_t avio_rb64(AVIOContext *s);
|
||||
/**
|
||||
* @}
|
||||
* @param s The read-only ByteIOContext to rewind
|
||||
* @param buf The probe buffer containing the first buf_size bytes of the file
|
||||
* @param buf_size The size of buf
|
||||
* @return 0 in case of success, a negative value corresponding to an
|
||||
* AVERROR code in case of failure
|
||||
*/
|
||||
int ff_rewind_with_probe_data(ByteIOContext *s, unsigned char *buf, int buf_size);
|
||||
|
||||
/**
|
||||
* Read a string from pb into buf. The reading will terminate when either
|
||||
* a NULL character was encountered, maxlen bytes have been read, or nothing
|
||||
* more can be read from pb. The result is guaranteed to be NULL-terminated, it
|
||||
* will be truncated if buf is too small.
|
||||
* Note that the string is not interpreted or validated in any way, it
|
||||
* might get truncated in the middle of a sequence for multi-byte encodings.
|
||||
*
|
||||
* @return number of bytes read (is always <= maxlen).
|
||||
* If reading ends on EOF or error, the return value will be one more than
|
||||
* bytes actually read.
|
||||
*/
|
||||
int avio_get_str(AVIOContext *pb, int maxlen, char *buf, int buflen);
|
||||
|
||||
/**
|
||||
* Read a UTF-16 string from pb and convert it to UTF-8.
|
||||
* The reading will terminate when either a null or invalid character was
|
||||
* encountered or maxlen bytes have been read.
|
||||
* @return number of bytes read (is always <= maxlen)
|
||||
*/
|
||||
int avio_get_str16le(AVIOContext *pb, int maxlen, char *buf, int buflen);
|
||||
int avio_get_str16be(AVIOContext *pb, int maxlen, char *buf, int buflen);
|
||||
|
||||
|
||||
/**
|
||||
* @name URL open modes
|
||||
* The flags argument to avio_open must be one of the following
|
||||
* constants, optionally ORed with other flags.
|
||||
* @{
|
||||
*/
|
||||
#define AVIO_FLAG_READ 1 /**< read-only */
|
||||
#define AVIO_FLAG_WRITE 2 /**< write-only */
|
||||
#define AVIO_FLAG_READ_WRITE (AVIO_FLAG_READ|AVIO_FLAG_WRITE) /**< read-write pseudo flag */
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/**
|
||||
* Use non-blocking mode.
|
||||
* If this flag is set, operations on the context will return
|
||||
* AVERROR(EAGAIN) if they can not be performed immediately.
|
||||
* If this flag is not set, operations on the context will never return
|
||||
* AVERROR(EAGAIN).
|
||||
* Note that this flag does not affect the opening/connecting of the
|
||||
* context. Connecting a protocol will always block if necessary (e.g. on
|
||||
* network protocols) but never hang (e.g. on busy devices).
|
||||
* Warning: non-blocking protocols is work-in-progress; this flag may be
|
||||
* silently ignored.
|
||||
*/
|
||||
#define AVIO_FLAG_NONBLOCK 8
|
||||
|
||||
/**
|
||||
* Use direct mode.
|
||||
* avio_read and avio_write should if possible be satisfied directly
|
||||
* instead of going through a buffer, and avio_seek will always
|
||||
* call the underlying seek function directly.
|
||||
*/
|
||||
#define AVIO_FLAG_DIRECT 0x8000
|
||||
|
||||
/**
|
||||
* Create and initialize a AVIOContext for accessing the
|
||||
* Creates and initializes a ByteIOContext for accessing the
|
||||
* resource indicated by url.
|
||||
* @note When the resource indicated by url has been opened in
|
||||
* read+write mode, the AVIOContext can be used only for writing.
|
||||
* read+write mode, the ByteIOContext can be used only for writing.
|
||||
*
|
||||
* @param s Used to return the pointer to the created AVIOContext.
|
||||
* @param s Used to return the pointer to the created ByteIOContext.
|
||||
* In case of failure the pointed to value is set to NULL.
|
||||
* @param flags flags which control how the resource indicated by url
|
||||
* is to be opened
|
||||
* @return 0 in case of success, a negative value corresponding to an
|
||||
* AVERROR code in case of failure
|
||||
*/
|
||||
int avio_open(AVIOContext **s, const char *url, int flags);
|
||||
int url_fopen(ByteIOContext **s, const char *url, int flags);
|
||||
|
||||
int url_fclose(ByteIOContext *s);
|
||||
URLContext *url_fileno(ByteIOContext *s);
|
||||
|
||||
/**
|
||||
* Create and initialize a AVIOContext for accessing the
|
||||
* resource indicated by url.
|
||||
* @note When the resource indicated by url has been opened in
|
||||
* read+write mode, the AVIOContext can be used only for writing.
|
||||
* Return the maximum packet size associated to packetized buffered file
|
||||
* handle. If the file is not packetized (stream like http or file on
|
||||
* disk), then 0 is returned.
|
||||
*
|
||||
* @param s Used to return the pointer to the created AVIOContext.
|
||||
* In case of failure the pointed to value is set to NULL.
|
||||
* @param flags flags which control how the resource indicated by url
|
||||
* is to be opened
|
||||
* @param int_cb an interrupt callback to be used at the protocols level
|
||||
* @param options A dictionary filled with protocol-private options. On return
|
||||
* this parameter will be destroyed and replaced with a dict containing options
|
||||
* that were not found. May be NULL.
|
||||
* @return 0 in case of success, a negative value corresponding to an
|
||||
* AVERROR code in case of failure
|
||||
* @param s buffered file handle
|
||||
* @return maximum packet size in bytes
|
||||
*/
|
||||
int avio_open2(AVIOContext **s, const char *url, int flags,
|
||||
const AVIOInterruptCB *int_cb, AVDictionary **options);
|
||||
int url_fget_max_packet_size(ByteIOContext *s);
|
||||
|
||||
/**
|
||||
* Close the resource accessed by the AVIOContext s and free it.
|
||||
* This function can only be used if s was opened by avio_open().
|
||||
*
|
||||
* The internal buffer is automatically flushed before closing the
|
||||
* resource.
|
||||
*
|
||||
* @return 0 on success, an AVERROR < 0 on error.
|
||||
* @see avio_closep
|
||||
*/
|
||||
int avio_close(AVIOContext *s);
|
||||
|
||||
/**
|
||||
* Close the resource accessed by the AVIOContext *s, free it
|
||||
* and set the pointer pointing to it to NULL.
|
||||
* This function can only be used if s was opened by avio_open().
|
||||
*
|
||||
* The internal buffer is automatically flushed before closing the
|
||||
* resource.
|
||||
*
|
||||
* @return 0 on success, an AVERROR < 0 on error.
|
||||
* @see avio_close
|
||||
*/
|
||||
int avio_closep(AVIOContext **s);
|
||||
int url_open_buf(ByteIOContext **s, uint8_t *buf, int buf_size, int flags);
|
||||
|
||||
/** return the written or read size */
|
||||
int url_close_buf(ByteIOContext *s);
|
||||
|
||||
/**
|
||||
* Open a write only memory stream.
|
||||
@@ -425,57 +486,40 @@ int avio_closep(AVIOContext **s);
|
||||
* @param s new IO context
|
||||
* @return zero if no error.
|
||||
*/
|
||||
int avio_open_dyn_buf(AVIOContext **s);
|
||||
int url_open_dyn_buf(ByteIOContext **s);
|
||||
|
||||
/**
|
||||
* Open a write only packetized memory stream with a maximum packet
|
||||
* size of 'max_packet_size'. The stream is stored in a memory buffer
|
||||
* with a big endian 4 byte header giving the packet size in bytes.
|
||||
*
|
||||
* @param s new IO context
|
||||
* @param max_packet_size maximum packet size (must be > 0)
|
||||
* @return zero if no error.
|
||||
*/
|
||||
int url_open_dyn_packet_buf(ByteIOContext **s, int max_packet_size);
|
||||
|
||||
/**
|
||||
* Return the written size and a pointer to the buffer. The buffer
|
||||
* must be freed with av_free().
|
||||
* Padding of FF_INPUT_BUFFER_PADDING_SIZE is added to the buffer.
|
||||
*
|
||||
* must be freed with av_free().
|
||||
* @param s IO context
|
||||
* @param pbuffer pointer to a byte buffer
|
||||
* @return the length of the byte buffer
|
||||
*/
|
||||
int avio_close_dyn_buf(AVIOContext *s, uint8_t **pbuffer);
|
||||
int url_close_dyn_buf(ByteIOContext *s, uint8_t **pbuffer);
|
||||
|
||||
/**
|
||||
* Iterate through names of available protocols.
|
||||
*
|
||||
* @param opaque A private pointer representing current protocol.
|
||||
* It must be a pointer to NULL on first iteration and will
|
||||
* be updated by successive calls to avio_enum_protocols.
|
||||
* @param output If set to 1, iterate over output protocols,
|
||||
* otherwise over input protocols.
|
||||
*
|
||||
* @return A static string containing the name of current protocol or NULL
|
||||
*/
|
||||
const char *avio_enum_protocols(void **opaque, int output);
|
||||
unsigned long ff_crc04C11DB7_update(unsigned long checksum, const uint8_t *buf,
|
||||
unsigned int len);
|
||||
unsigned long get_checksum(ByteIOContext *s);
|
||||
void init_checksum(ByteIOContext *s,
|
||||
unsigned long (*update_checksum)(unsigned long c, const uint8_t *p, unsigned int len),
|
||||
unsigned long checksum);
|
||||
|
||||
/**
|
||||
* Pause and resume playing - only meaningful if using a network streaming
|
||||
* protocol (e.g. MMS).
|
||||
* @param pause 1 for pause, 0 for resume
|
||||
*/
|
||||
int avio_pause(AVIOContext *h, int pause);
|
||||
|
||||
/**
|
||||
* Seek to a given timestamp relative to some component stream.
|
||||
* Only meaningful if using a network streaming protocol (e.g. MMS.).
|
||||
* @param stream_index The stream index that the timestamp is relative to.
|
||||
* If stream_index is (-1) the timestamp should be in AV_TIME_BASE
|
||||
* units from the beginning of the presentation.
|
||||
* If a stream_index >= 0 is used and the protocol does not support
|
||||
* seeking based on component streams, the call will fail.
|
||||
* @param timestamp timestamp in AVStream.time_base units
|
||||
* or if there is no stream specified then in AV_TIME_BASE units.
|
||||
* @param flags Optional combination of AVSEEK_FLAG_BACKWARD, AVSEEK_FLAG_BYTE
|
||||
* and AVSEEK_FLAG_ANY. The protocol may silently ignore
|
||||
* AVSEEK_FLAG_BACKWARD and AVSEEK_FLAG_ANY, but AVSEEK_FLAG_BYTE will
|
||||
* fail if used and not supported.
|
||||
* @return >= 0 on success
|
||||
* @see AVInputFormat::read_seek
|
||||
*/
|
||||
int64_t avio_seek_time(AVIOContext *h, int stream_index,
|
||||
int64_t timestamp, int flags);
|
||||
/* udp.c */
|
||||
int udp_set_remote_url(URLContext *h, const char *uri);
|
||||
int udp_get_local_port(URLContext *h);
|
||||
#if (LIBAVFORMAT_VERSION_MAJOR <= 52)
|
||||
int udp_get_file_handle(URLContext *h);
|
||||
#endif
|
||||
|
||||
#endif /* AVFORMAT_AVIO_H */
|
||||
|
||||
@@ -1,82 +0,0 @@
|
||||
/*
|
||||
* Version macros.
|
||||
*
|
||||
* This file is part of FFmpeg.
|
||||
*
|
||||
* FFmpeg is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2.1 of the License, or (at your option) any later version.
|
||||
*
|
||||
* FFmpeg is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with FFmpeg; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
#ifndef AVFORMAT_VERSION_H
|
||||
#define AVFORMAT_VERSION_H
|
||||
|
||||
/**
|
||||
* @file
|
||||
* @ingroup libavf
|
||||
* Libavformat version macros
|
||||
*/
|
||||
|
||||
#include "libavutil/avutil.h"
|
||||
|
||||
#define LIBAVFORMAT_VERSION_MAJOR 55
|
||||
#define LIBAVFORMAT_VERSION_MINOR 12
|
||||
#define LIBAVFORMAT_VERSION_MICRO 100
|
||||
|
||||
#define LIBAVFORMAT_VERSION_INT AV_VERSION_INT(LIBAVFORMAT_VERSION_MAJOR, \
|
||||
LIBAVFORMAT_VERSION_MINOR, \
|
||||
LIBAVFORMAT_VERSION_MICRO)
|
||||
#define LIBAVFORMAT_VERSION AV_VERSION(LIBAVFORMAT_VERSION_MAJOR, \
|
||||
LIBAVFORMAT_VERSION_MINOR, \
|
||||
LIBAVFORMAT_VERSION_MICRO)
|
||||
#define LIBAVFORMAT_BUILD LIBAVFORMAT_VERSION_INT
|
||||
|
||||
#define LIBAVFORMAT_IDENT "Lavf" AV_STRINGIFY(LIBAVFORMAT_VERSION)
|
||||
|
||||
/**
|
||||
* FF_API_* defines may be placed below to indicate public API that will be
|
||||
* dropped at a future version bump. The defines themselves are not part of
|
||||
* the public API and may change, break or disappear at any time.
|
||||
*/
|
||||
|
||||
#ifndef FF_API_OLD_AVIO
|
||||
#define FF_API_OLD_AVIO (LIBAVFORMAT_VERSION_MAJOR < 55)
|
||||
#endif
|
||||
#ifndef FF_API_PKT_DUMP
|
||||
#define FF_API_PKT_DUMP (LIBAVFORMAT_VERSION_MAJOR < 54)
|
||||
#endif
|
||||
#ifndef FF_API_ALLOC_OUTPUT_CONTEXT
|
||||
#define FF_API_ALLOC_OUTPUT_CONTEXT (LIBAVFORMAT_VERSION_MAJOR < 56)
|
||||
#endif
|
||||
#ifndef FF_API_FORMAT_PARAMETERS
|
||||
#define FF_API_FORMAT_PARAMETERS (LIBAVFORMAT_VERSION_MAJOR < 56)
|
||||
#endif
|
||||
#ifndef FF_API_NEW_STREAM
|
||||
#define FF_API_NEW_STREAM (LIBAVFORMAT_VERSION_MAJOR < 56)
|
||||
#endif
|
||||
#ifndef FF_API_SET_PTS_INFO
|
||||
#define FF_API_SET_PTS_INFO (LIBAVFORMAT_VERSION_MAJOR < 56)
|
||||
#endif
|
||||
#ifndef FF_API_CLOSE_INPUT_FILE
|
||||
#define FF_API_CLOSE_INPUT_FILE (LIBAVFORMAT_VERSION_MAJOR < 56)
|
||||
#endif
|
||||
#ifndef FF_API_READ_PACKET
|
||||
#define FF_API_READ_PACKET (LIBAVFORMAT_VERSION_MAJOR < 56)
|
||||
#endif
|
||||
#ifndef FF_API_ASS_SSA
|
||||
#define FF_API_ASS_SSA (LIBAVFORMAT_VERSION_MAJOR < 56)
|
||||
#endif
|
||||
#ifndef FF_API_R_FRAME_RATE
|
||||
#define FF_API_R_FRAME_RATE 1
|
||||
#endif
|
||||
#endif /* AVFORMAT_VERSION_H */
|
||||
+1
-23
@@ -21,32 +21,10 @@
|
||||
#ifndef AVUTIL_ADLER32_H
|
||||
#define AVUTIL_ADLER32_H
|
||||
|
||||
#include <stdint.h>
|
||||
#include <msc_stdint.h>
|
||||
#include "attributes.h"
|
||||
|
||||
/**
|
||||
* @defgroup lavu_adler32 Adler32
|
||||
* @ingroup lavu_crypto
|
||||
* @{
|
||||
*/
|
||||
|
||||
/**
|
||||
* Calculate the Adler32 checksum of a buffer.
|
||||
*
|
||||
* Passing the return value to a subsequent av_adler32_update() call
|
||||
* allows the checksum of multiple buffers to be calculated as though
|
||||
* they were concatenated.
|
||||
*
|
||||
* @param adler initial checksum value
|
||||
* @param buf pointer to input buffer
|
||||
* @param len size of input buffer
|
||||
* @return updated checksum
|
||||
*/
|
||||
unsigned long av_adler32_update(unsigned long adler, const uint8_t *buf,
|
||||
unsigned int len) av_pure;
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
#endif /* AVUTIL_ADLER32_H */
|
||||
|
||||
-65
@@ -1,65 +0,0 @@
|
||||
/*
|
||||
* copyright (c) 2007 Michael Niedermayer <michaelni@gmx.at>
|
||||
*
|
||||
* This file is part of FFmpeg.
|
||||
*
|
||||
* FFmpeg is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2.1 of the License, or (at your option) any later version.
|
||||
*
|
||||
* FFmpeg is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with FFmpeg; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
#ifndef AVUTIL_AES_H
|
||||
#define AVUTIL_AES_H
|
||||
|
||||
#include <stdint.h>
|
||||
|
||||
#include "attributes.h"
|
||||
#include "version.h"
|
||||
|
||||
/**
|
||||
* @defgroup lavu_aes AES
|
||||
* @ingroup lavu_crypto
|
||||
* @{
|
||||
*/
|
||||
|
||||
extern const int av_aes_size;
|
||||
|
||||
struct AVAES;
|
||||
|
||||
/**
|
||||
* Allocate an AVAES context.
|
||||
*/
|
||||
struct AVAES *av_aes_alloc(void);
|
||||
|
||||
/**
|
||||
* Initialize an AVAES context.
|
||||
* @param key_bits 128, 192 or 256
|
||||
* @param decrypt 0 for encryption, 1 for decryption
|
||||
*/
|
||||
int av_aes_init(struct AVAES *a, const uint8_t *key, int key_bits, int decrypt);
|
||||
|
||||
/**
|
||||
* Encrypt or decrypt a buffer using a previously initialized context.
|
||||
* @param count number of 16 byte blocks
|
||||
* @param dst destination array, can be equal to src
|
||||
* @param src source array, can be equal to dst
|
||||
* @param iv initialization vector for CBC mode, if NULL then ECB will be used
|
||||
* @param decrypt 0 for encryption, 1 for decryption
|
||||
*/
|
||||
void av_aes_crypt(struct AVAES *a, uint8_t *dst, const uint8_t *src, int count, uint8_t *iv, int decrypt);
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
#endif /* AVUTIL_AES_H */
|
||||
+16
-57
@@ -35,120 +35,79 @@
|
||||
#ifndef av_always_inline
|
||||
#if AV_GCC_VERSION_AT_LEAST(3,1)
|
||||
# define av_always_inline __attribute__((always_inline)) inline
|
||||
#elif defined(_MSC_VER)
|
||||
# define av_always_inline __forceinline
|
||||
#else
|
||||
# define av_always_inline inline
|
||||
#endif
|
||||
#endif
|
||||
|
||||
#ifndef av_extern_inline
|
||||
#if defined(__ICL) && __ICL >= 1210 || defined(__GNUC_STDC_INLINE__)
|
||||
# define av_extern_inline extern inline
|
||||
#else
|
||||
# define av_extern_inline inline
|
||||
#endif
|
||||
#endif
|
||||
|
||||
#ifndef av_noinline
|
||||
#if AV_GCC_VERSION_AT_LEAST(3,1)
|
||||
# define av_noinline __attribute__((noinline))
|
||||
#else
|
||||
# define av_noinline
|
||||
#endif
|
||||
#endif
|
||||
|
||||
#ifndef av_pure
|
||||
#if AV_GCC_VERSION_AT_LEAST(3,1)
|
||||
# define av_pure __attribute__((pure))
|
||||
#else
|
||||
# define av_pure
|
||||
#endif
|
||||
|
||||
#ifndef av_restrict
|
||||
#define av_restrict restrict
|
||||
#endif
|
||||
|
||||
#ifndef av_const
|
||||
#if AV_GCC_VERSION_AT_LEAST(2,6)
|
||||
# define av_const __attribute__((const))
|
||||
#else
|
||||
# define av_const
|
||||
#endif
|
||||
#endif
|
||||
|
||||
#if AV_GCC_VERSION_AT_LEAST(4,3)
|
||||
#ifndef av_cold
|
||||
#if (!defined(__ICC) || __ICC > 1110) && AV_GCC_VERSION_AT_LEAST(4,3)
|
||||
# define av_cold __attribute__((cold))
|
||||
#else
|
||||
# define av_cold
|
||||
#endif
|
||||
#endif
|
||||
|
||||
#if AV_GCC_VERSION_AT_LEAST(4,1)
|
||||
#ifndef av_flatten
|
||||
#if (!defined(__ICC) || __ICC > 1110) && AV_GCC_VERSION_AT_LEAST(4,1)
|
||||
# define av_flatten __attribute__((flatten))
|
||||
#else
|
||||
# define av_flatten
|
||||
#endif
|
||||
#endif
|
||||
|
||||
#ifndef attribute_deprecated
|
||||
#if AV_GCC_VERSION_AT_LEAST(3,1)
|
||||
# define attribute_deprecated __attribute__((deprecated))
|
||||
#else
|
||||
# define attribute_deprecated
|
||||
#endif
|
||||
|
||||
/**
|
||||
* Disable warnings about deprecated features
|
||||
* This is useful for sections of code kept for backward compatibility and
|
||||
* scheduled for removal.
|
||||
*/
|
||||
#ifndef AV_NOWARN_DEPRECATED
|
||||
#if AV_GCC_VERSION_AT_LEAST(4,6)
|
||||
# define AV_NOWARN_DEPRECATED(code) \
|
||||
_Pragma("GCC diagnostic push") \
|
||||
_Pragma("GCC diagnostic ignored \"-Wdeprecated-declarations\"") \
|
||||
code \
|
||||
_Pragma("GCC diagnostic pop")
|
||||
#else
|
||||
# define AV_NOWARN_DEPRECATED(code) code
|
||||
#endif
|
||||
#endif
|
||||
|
||||
|
||||
#ifndef av_unused
|
||||
#if defined(__GNUC__)
|
||||
# define av_unused __attribute__((unused))
|
||||
#else
|
||||
# define av_unused
|
||||
#endif
|
||||
|
||||
/**
|
||||
* Mark a variable as used and prevent the compiler from optimizing it
|
||||
* away. This is useful for variables accessed only from inline
|
||||
* assembler without the compiler being aware.
|
||||
*/
|
||||
#if AV_GCC_VERSION_AT_LEAST(3,1)
|
||||
# define av_used __attribute__((used))
|
||||
#else
|
||||
# define av_used
|
||||
#endif
|
||||
|
||||
#if AV_GCC_VERSION_AT_LEAST(3,3)
|
||||
# define av_alias __attribute__((may_alias))
|
||||
#else
|
||||
# define av_alias
|
||||
#endif
|
||||
|
||||
#if defined(__GNUC__) && !defined(__INTEL_COMPILER) && !defined(__clang__)
|
||||
#ifndef av_uninit
|
||||
#if defined(__GNUC__) && !defined(__ICC)
|
||||
# define av_uninit(x) x=x
|
||||
#else
|
||||
# define av_uninit(x) x
|
||||
#endif
|
||||
#endif
|
||||
|
||||
#ifdef __GNUC__
|
||||
# define av_builtin_constant_p __builtin_constant_p
|
||||
# define av_printf_format(fmtpos, attrpos) __attribute__((__format__(__printf__, fmtpos, attrpos)))
|
||||
#else
|
||||
# define av_builtin_constant_p(x) 0
|
||||
# define av_printf_format(fmtpos, attrpos)
|
||||
#endif
|
||||
|
||||
#if AV_GCC_VERSION_AT_LEAST(2,5)
|
||||
# define av_noreturn __attribute__((noreturn))
|
||||
#else
|
||||
# define av_noreturn
|
||||
#endif
|
||||
|
||||
#endif /* AVUTIL_ATTRIBUTES_H */
|
||||
|
||||
@@ -1,149 +0,0 @@
|
||||
/*
|
||||
* Audio FIFO
|
||||
* Copyright (c) 2012 Justin Ruggles <justin.ruggles@gmail.com>
|
||||
*
|
||||
* This file is part of Libav.
|
||||
*
|
||||
* Libav is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2.1 of the License, or (at your option) any later version.
|
||||
*
|
||||
* Libav is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with Libav; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
/**
|
||||
* @file
|
||||
* Audio FIFO Buffer
|
||||
*/
|
||||
|
||||
#ifndef AVUTIL_AUDIO_FIFO_H
|
||||
#define AVUTIL_AUDIO_FIFO_H
|
||||
|
||||
#include "avutil.h"
|
||||
#include "fifo.h"
|
||||
#include "samplefmt.h"
|
||||
|
||||
/**
|
||||
* @addtogroup lavu_audio
|
||||
* @{
|
||||
*/
|
||||
|
||||
/**
|
||||
* Context for an Audio FIFO Buffer.
|
||||
*
|
||||
* - Operates at the sample level rather than the byte level.
|
||||
* - Supports multiple channels with either planar or packed sample format.
|
||||
* - Automatic reallocation when writing to a full buffer.
|
||||
*/
|
||||
typedef struct AVAudioFifo AVAudioFifo;
|
||||
|
||||
/**
|
||||
* Free an AVAudioFifo.
|
||||
*
|
||||
* @param af AVAudioFifo to free
|
||||
*/
|
||||
void av_audio_fifo_free(AVAudioFifo *af);
|
||||
|
||||
/**
|
||||
* Allocate an AVAudioFifo.
|
||||
*
|
||||
* @param sample_fmt sample format
|
||||
* @param channels number of channels
|
||||
* @param nb_samples initial allocation size, in samples
|
||||
* @return newly allocated AVAudioFifo, or NULL on error
|
||||
*/
|
||||
AVAudioFifo *av_audio_fifo_alloc(enum AVSampleFormat sample_fmt, int channels,
|
||||
int nb_samples);
|
||||
|
||||
/**
|
||||
* Reallocate an AVAudioFifo.
|
||||
*
|
||||
* @param af AVAudioFifo to reallocate
|
||||
* @param nb_samples new allocation size, in samples
|
||||
* @return 0 if OK, or negative AVERROR code on failure
|
||||
*/
|
||||
int av_audio_fifo_realloc(AVAudioFifo *af, int nb_samples);
|
||||
|
||||
/**
|
||||
* Write data to an AVAudioFifo.
|
||||
*
|
||||
* The AVAudioFifo will be reallocated automatically if the available space
|
||||
* is less than nb_samples.
|
||||
*
|
||||
* @see enum AVSampleFormat
|
||||
* The documentation for AVSampleFormat describes the data layout.
|
||||
*
|
||||
* @param af AVAudioFifo to write to
|
||||
* @param data audio data plane pointers
|
||||
* @param nb_samples number of samples to write
|
||||
* @return number of samples actually written, or negative AVERROR
|
||||
* code on failure. If successful, the number of samples
|
||||
* actually written will always be nb_samples.
|
||||
*/
|
||||
int av_audio_fifo_write(AVAudioFifo *af, void **data, int nb_samples);
|
||||
|
||||
/**
|
||||
* Read data from an AVAudioFifo.
|
||||
*
|
||||
* @see enum AVSampleFormat
|
||||
* The documentation for AVSampleFormat describes the data layout.
|
||||
*
|
||||
* @param af AVAudioFifo to read from
|
||||
* @param data audio data plane pointers
|
||||
* @param nb_samples number of samples to read
|
||||
* @return number of samples actually read, or negative AVERROR code
|
||||
* on failure. The number of samples actually read will not
|
||||
* be greater than nb_samples, and will only be less than
|
||||
* nb_samples if av_audio_fifo_size is less than nb_samples.
|
||||
*/
|
||||
int av_audio_fifo_read(AVAudioFifo *af, void **data, int nb_samples);
|
||||
|
||||
/**
|
||||
* Drain data from an AVAudioFifo.
|
||||
*
|
||||
* Removes the data without reading it.
|
||||
*
|
||||
* @param af AVAudioFifo to drain
|
||||
* @param nb_samples number of samples to drain
|
||||
* @return 0 if OK, or negative AVERROR code on failure
|
||||
*/
|
||||
int av_audio_fifo_drain(AVAudioFifo *af, int nb_samples);
|
||||
|
||||
/**
|
||||
* Reset the AVAudioFifo buffer.
|
||||
*
|
||||
* This empties all data in the buffer.
|
||||
*
|
||||
* @param af AVAudioFifo to reset
|
||||
*/
|
||||
void av_audio_fifo_reset(AVAudioFifo *af);
|
||||
|
||||
/**
|
||||
* Get the current number of samples in the AVAudioFifo available for reading.
|
||||
*
|
||||
* @param af the AVAudioFifo to query
|
||||
* @return number of samples available for reading
|
||||
*/
|
||||
int av_audio_fifo_size(AVAudioFifo *af);
|
||||
|
||||
/**
|
||||
* Get the current number of samples in the AVAudioFifo available for writing.
|
||||
*
|
||||
* @param af the AVAudioFifo to query
|
||||
* @return number of samples available for writing
|
||||
*/
|
||||
int av_audio_fifo_space(AVAudioFifo *af);
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
#endif /* AVUTIL_AUDIO_FIFO_H */
|
||||
@@ -1,6 +0,0 @@
|
||||
|
||||
#include "version.h"
|
||||
|
||||
#if FF_API_AUDIOCONVERT
|
||||
#include "channel_layout.h"
|
||||
#endif
|
||||
@@ -1,66 +0,0 @@
|
||||
/*
|
||||
* copyright (c) 2010 Michael Niedermayer <michaelni@gmx.at>
|
||||
*
|
||||
* This file is part of FFmpeg.
|
||||
*
|
||||
* FFmpeg is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2.1 of the License, or (at your option) any later version.
|
||||
*
|
||||
* FFmpeg is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with FFmpeg; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
/**
|
||||
* @file
|
||||
* simple assert() macros that are a bit more flexible than ISO C assert().
|
||||
* @author Michael Niedermayer <michaelni@gmx.at>
|
||||
*/
|
||||
|
||||
#ifndef AVUTIL_AVASSERT_H
|
||||
#define AVUTIL_AVASSERT_H
|
||||
|
||||
#include <stdlib.h>
|
||||
#include "avutil.h"
|
||||
#include "log.h"
|
||||
|
||||
/**
|
||||
* assert() equivalent, that is always enabled.
|
||||
*/
|
||||
#define av_assert0(cond) do { \
|
||||
if (!(cond)) { \
|
||||
av_log(NULL, AV_LOG_PANIC, "Assertion %s failed at %s:%d\n", \
|
||||
AV_STRINGIFY(cond), __FILE__, __LINE__); \
|
||||
abort(); \
|
||||
} \
|
||||
} while (0)
|
||||
|
||||
|
||||
/**
|
||||
* assert() equivalent, that does not lie in speed critical code.
|
||||
* These asserts() thus can be enabled without fearing speedloss.
|
||||
*/
|
||||
#if defined(ASSERT_LEVEL) && ASSERT_LEVEL > 0
|
||||
#define av_assert1(cond) av_assert0(cond)
|
||||
#else
|
||||
#define av_assert1(cond) ((void)0)
|
||||
#endif
|
||||
|
||||
|
||||
/**
|
||||
* assert() equivalent, that does lie in speed critical code.
|
||||
*/
|
||||
#if defined(ASSERT_LEVEL) && ASSERT_LEVEL > 1
|
||||
#define av_assert2(cond) av_assert0(cond)
|
||||
#else
|
||||
#define av_assert2(cond) ((void)0)
|
||||
#endif
|
||||
|
||||
#endif /* AVUTIL_AVASSERT_H */
|
||||
@@ -2,7 +2,4 @@
|
||||
#ifndef AVUTIL_AVCONFIG_H
|
||||
#define AVUTIL_AVCONFIG_H
|
||||
#define AV_HAVE_BIGENDIAN 0
|
||||
#define AV_HAVE_FAST_UNALIGNED 1
|
||||
#define AV_HAVE_INCOMPATIBLE_LIBAV_ABI 0
|
||||
#define AV_HAVE_INCOMPATIBLE_FORK_ABI 0
|
||||
#endif /* AVUTIL_AVCONFIG_H */
|
||||
|
||||
+5
-190
@@ -22,12 +22,6 @@
|
||||
#define AVUTIL_AVSTRING_H
|
||||
|
||||
#include <stddef.h>
|
||||
#include "attributes.h"
|
||||
|
||||
/**
|
||||
* @addtogroup lavu_string
|
||||
* @{
|
||||
*/
|
||||
|
||||
/**
|
||||
* Return non-zero if pfx is a prefix of str. If it is, *ptr is set to
|
||||
@@ -66,21 +60,6 @@ int av_stristart(const char *str, const char *pfx, const char **ptr);
|
||||
*/
|
||||
char *av_stristr(const char *haystack, const char *needle);
|
||||
|
||||
/**
|
||||
* Locate the first occurrence of the string needle in the string haystack
|
||||
* where not more than hay_length characters are searched. A zero-length
|
||||
* string needle is considered to match at the start of haystack.
|
||||
*
|
||||
* This function is a length-limited version of the standard strstr().
|
||||
*
|
||||
* @param haystack string to search in
|
||||
* @param needle string to search for
|
||||
* @param hay_length length of string to search in
|
||||
* @return pointer to the located match within haystack
|
||||
* or a null pointer if no match
|
||||
*/
|
||||
char *av_strnstr(const char *haystack, const char *needle, size_t hay_length);
|
||||
|
||||
/**
|
||||
* Copy the string src to dst, but no more than size - 1 bytes, and
|
||||
* null-terminate dst.
|
||||
@@ -92,7 +71,7 @@ char *av_strnstr(const char *haystack, const char *needle, size_t hay_length);
|
||||
* @param size size of destination buffer
|
||||
* @return the length of src
|
||||
*
|
||||
* @warning since the return value is the length of src, src absolutely
|
||||
* WARNING: since the return value is the length of src, src absolutely
|
||||
* _must_ be a properly 0-terminated string, otherwise this will read beyond
|
||||
* the end of the buffer and possibly crash.
|
||||
*/
|
||||
@@ -110,9 +89,9 @@ size_t av_strlcpy(char *dst, const char *src, size_t size);
|
||||
* @param size size of destination buffer
|
||||
* @return the total length of src and dst
|
||||
*
|
||||
* @warning since the return value use the length of src and dst, these
|
||||
* absolutely _must_ be a properly 0-terminated strings, otherwise this
|
||||
* will read beyond the end of the buffer and possibly crash.
|
||||
* WARNING: since the return value use the length of src and dst, these absolutely
|
||||
* _must_ be a properly 0-terminated strings, otherwise this will read beyond
|
||||
* the end of the buffer and possibly crash.
|
||||
*/
|
||||
size_t av_strlcat(char *dst, const char *src, size_t size);
|
||||
|
||||
@@ -128,175 +107,11 @@ size_t av_strlcat(char *dst, const char *src, size_t size);
|
||||
* @return the length of the string that would have been generated
|
||||
* if enough space had been available
|
||||
*/
|
||||
size_t av_strlcatf(char *dst, size_t size, const char *fmt, ...) av_printf_format(3, 4);
|
||||
|
||||
/**
|
||||
* Print arguments following specified format into a large enough auto
|
||||
* allocated buffer. It is similar to GNU asprintf().
|
||||
* @param fmt printf-compatible format string, specifying how the
|
||||
* following parameters are used.
|
||||
* @return the allocated string
|
||||
* @note You have to free the string yourself with av_free().
|
||||
*/
|
||||
char *av_asprintf(const char *fmt, ...) av_printf_format(1, 2);
|
||||
size_t av_strlcatf(char *dst, size_t size, const char *fmt, ...);
|
||||
|
||||
/**
|
||||
* Convert a number to a av_malloced string.
|
||||
*/
|
||||
char *av_d2str(double d);
|
||||
|
||||
/**
|
||||
* Unescape the given string until a non escaped terminating char,
|
||||
* and return the token corresponding to the unescaped string.
|
||||
*
|
||||
* The normal \ and ' escaping is supported. Leading and trailing
|
||||
* whitespaces are removed, unless they are escaped with '\' or are
|
||||
* enclosed between ''.
|
||||
*
|
||||
* @param buf the buffer to parse, buf will be updated to point to the
|
||||
* terminating char
|
||||
* @param term a 0-terminated list of terminating chars
|
||||
* @return the malloced unescaped string, which must be av_freed by
|
||||
* the user, NULL in case of allocation failure
|
||||
*/
|
||||
char *av_get_token(const char **buf, const char *term);
|
||||
|
||||
/**
|
||||
* Split the string into several tokens which can be accessed by
|
||||
* successive calls to av_strtok().
|
||||
*
|
||||
* A token is defined as a sequence of characters not belonging to the
|
||||
* set specified in delim.
|
||||
*
|
||||
* On the first call to av_strtok(), s should point to the string to
|
||||
* parse, and the value of saveptr is ignored. In subsequent calls, s
|
||||
* should be NULL, and saveptr should be unchanged since the previous
|
||||
* call.
|
||||
*
|
||||
* This function is similar to strtok_r() defined in POSIX.1.
|
||||
*
|
||||
* @param s the string to parse, may be NULL
|
||||
* @param delim 0-terminated list of token delimiters, must be non-NULL
|
||||
* @param saveptr user-provided pointer which points to stored
|
||||
* information necessary for av_strtok() to continue scanning the same
|
||||
* string. saveptr is updated to point to the next character after the
|
||||
* first delimiter found, or to NULL if the string was terminated
|
||||
* @return the found token, or NULL when no token is found
|
||||
*/
|
||||
char *av_strtok(char *s, const char *delim, char **saveptr);
|
||||
|
||||
/**
|
||||
* Locale-independent conversion of ASCII isdigit.
|
||||
*/
|
||||
int av_isdigit(int c);
|
||||
|
||||
/**
|
||||
* Locale-independent conversion of ASCII isgraph.
|
||||
*/
|
||||
int av_isgraph(int c);
|
||||
|
||||
/**
|
||||
* Locale-independent conversion of ASCII isspace.
|
||||
*/
|
||||
int av_isspace(int c);
|
||||
|
||||
/**
|
||||
* Locale-independent conversion of ASCII characters to uppercase.
|
||||
*/
|
||||
static inline int av_toupper(int c)
|
||||
{
|
||||
if (c >= 'a' && c <= 'z')
|
||||
c ^= 0x20;
|
||||
return c;
|
||||
}
|
||||
|
||||
/**
|
||||
* Locale-independent conversion of ASCII characters to lowercase.
|
||||
*/
|
||||
static inline int av_tolower(int c)
|
||||
{
|
||||
if (c >= 'A' && c <= 'Z')
|
||||
c ^= 0x20;
|
||||
return c;
|
||||
}
|
||||
|
||||
/**
|
||||
* Locale-independent conversion of ASCII isxdigit.
|
||||
*/
|
||||
int av_isxdigit(int c);
|
||||
|
||||
/**
|
||||
* Locale-independent case-insensitive compare.
|
||||
* @note This means only ASCII-range characters are case-insensitive
|
||||
*/
|
||||
int av_strcasecmp(const char *a, const char *b);
|
||||
|
||||
/**
|
||||
* Locale-independent case-insensitive compare.
|
||||
* @note This means only ASCII-range characters are case-insensitive
|
||||
*/
|
||||
int av_strncasecmp(const char *a, const char *b, size_t n);
|
||||
|
||||
|
||||
/**
|
||||
* Thread safe basename.
|
||||
* @param path the path, on DOS both \ and / are considered separators.
|
||||
* @return pointer to the basename substring.
|
||||
*/
|
||||
const char *av_basename(const char *path);
|
||||
|
||||
/**
|
||||
* Thread safe dirname.
|
||||
* @param path the path, on DOS both \ and / are considered separators.
|
||||
* @return the path with the separator replaced by the string terminator or ".".
|
||||
* @note the function may change the input string.
|
||||
*/
|
||||
const char *av_dirname(char *path);
|
||||
|
||||
enum AVEscapeMode {
|
||||
AV_ESCAPE_MODE_AUTO, ///< Use auto-selected escaping mode.
|
||||
AV_ESCAPE_MODE_BACKSLASH, ///< Use backslash escaping.
|
||||
AV_ESCAPE_MODE_QUOTE, ///< Use single-quote escaping.
|
||||
};
|
||||
|
||||
/**
|
||||
* Consider spaces special and escape them even in the middle of the
|
||||
* string.
|
||||
*
|
||||
* This is equivalent to adding the whitespace characters to the special
|
||||
* characters lists, except it is guaranteed to use the exact same list
|
||||
* of whitespace characters as the rest of libavutil.
|
||||
*/
|
||||
#define AV_ESCAPE_FLAG_WHITESPACE 0x01
|
||||
|
||||
/**
|
||||
* Escape only specified special characters.
|
||||
* Without this flag, escape also any characters that may be considered
|
||||
* special by av_get_token(), such as the single quote.
|
||||
*/
|
||||
#define AV_ESCAPE_FLAG_STRICT 0x02
|
||||
|
||||
/**
|
||||
* Escape string in src, and put the escaped string in an allocated
|
||||
* string in *dst, which must be freed with av_free().
|
||||
*
|
||||
* @param dst pointer where an allocated string is put
|
||||
* @param src string to escape, must be non-NULL
|
||||
* @param special_chars string containing the special characters which
|
||||
* need to be escaped, can be NULL
|
||||
* @param mode escape mode to employ, see AV_ESCAPE_MODE_* macros.
|
||||
* Any unknown value for mode will be considered equivalent to
|
||||
* AV_ESCAPE_MODE_BACKSLASH, but this behaviour can change without
|
||||
* notice.
|
||||
* @param flags flags which control how to escape, see AV_ESCAPE_FLAG_ macros
|
||||
* @return the length of the allocated string, or a negative error code in case of error
|
||||
* @see av_bprint_escape()
|
||||
*/
|
||||
int av_escape(char **dst, const char *src, const char *special_chars,
|
||||
enum AVEscapeMode mode, int flags);
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
#endif /* AVUTIL_AVSTRING_H */
|
||||
|
||||
+32
-257
@@ -26,289 +26,64 @@
|
||||
* external API header
|
||||
*/
|
||||
|
||||
/**
|
||||
* @mainpage
|
||||
*
|
||||
* @section ffmpeg_intro Introduction
|
||||
*
|
||||
* This document describes the usage of the different libraries
|
||||
* provided by FFmpeg.
|
||||
*
|
||||
* @li @ref libavc "libavcodec" encoding/decoding library
|
||||
* @li @ref lavfi "libavfilter" graph-based frame editing library
|
||||
* @li @ref libavf "libavformat" I/O and muxing/demuxing library
|
||||
* @li @ref lavd "libavdevice" special devices muxing/demuxing library
|
||||
* @li @ref lavu "libavutil" common utility library
|
||||
* @li @ref lswr "libswresample" audio resampling, format conversion and mixing
|
||||
* @li @ref lpp "libpostproc" post processing library
|
||||
* @li @ref lsws "libswscale" color conversion and scaling library
|
||||
*
|
||||
* @section ffmpeg_versioning Versioning and compatibility
|
||||
*
|
||||
* Each of the FFmpeg libraries contains a version.h header, which defines a
|
||||
* major, minor and micro version number with the
|
||||
* <em>LIBRARYNAME_VERSION_{MAJOR,MINOR,MICRO}</em> macros. The major version
|
||||
* number is incremented with backward incompatible changes - e.g. removing
|
||||
* parts of the public API, reordering public struct members, etc. The minor
|
||||
* version number is incremented for backward compatible API changes or major
|
||||
* new features - e.g. adding a new public function or a new decoder. The micro
|
||||
* version number is incremented for smaller changes that a calling program
|
||||
* might still want to check for - e.g. changing behavior in a previously
|
||||
* unspecified situation.
|
||||
*
|
||||
* FFmpeg guarantees backward API and ABI compatibility for each library as long
|
||||
* as its major version number is unchanged. This means that no public symbols
|
||||
* will be removed or renamed. Types and names of the public struct members and
|
||||
* values of public macros and enums will remain the same (unless they were
|
||||
* explicitly declared as not part of the public API). Documented behavior will
|
||||
* not change.
|
||||
*
|
||||
* In other words, any correct program that works with a given FFmpeg snapshot
|
||||
* should work just as well without any changes with any later snapshot with the
|
||||
* same major versions. This applies to both rebuilding the program against new
|
||||
* FFmpeg versions or to replacing the dynamic FFmpeg libraries that a program
|
||||
* links against.
|
||||
*
|
||||
* However, new public symbols may be added and new members may be appended to
|
||||
* public structs whose size is not part of public ABI (most public structs in
|
||||
* FFmpeg). New macros and enum values may be added. Behavior in undocumented
|
||||
* situations may change slightly (and be documented). All those are accompanied
|
||||
* by an entry in doc/APIchanges and incrementing either the minor or micro
|
||||
* version number.
|
||||
*/
|
||||
|
||||
#define AV_STRINGIFY(s) AV_TOSTRING(s)
|
||||
#define AV_TOSTRING(s) #s
|
||||
|
||||
#define AV_GLUE(a, b) a ## b
|
||||
#define AV_JOIN(a, b) AV_GLUE(a, b)
|
||||
|
||||
#define AV_PRAGMA(s) _Pragma(#s)
|
||||
|
||||
#define AV_VERSION_INT(a, b, c) (a<<16 | b<<8 | c)
|
||||
#define AV_VERSION_DOT(a, b, c) a ##.## b ##.## c
|
||||
#define AV_VERSION(a, b, c) AV_VERSION_DOT(a, b, c)
|
||||
|
||||
#define LIBAVUTIL_VERSION_MAJOR 50
|
||||
#define LIBAVUTIL_VERSION_MINOR 15
|
||||
#define LIBAVUTIL_VERSION_MICRO 1
|
||||
|
||||
#define LIBAVUTIL_VERSION_INT AV_VERSION_INT(LIBAVUTIL_VERSION_MAJOR, \
|
||||
LIBAVUTIL_VERSION_MINOR, \
|
||||
LIBAVUTIL_VERSION_MICRO)
|
||||
#define LIBAVUTIL_VERSION AV_VERSION(LIBAVUTIL_VERSION_MAJOR, \
|
||||
LIBAVUTIL_VERSION_MINOR, \
|
||||
LIBAVUTIL_VERSION_MICRO)
|
||||
#define LIBAVUTIL_BUILD LIBAVUTIL_VERSION_INT
|
||||
|
||||
#define LIBAVUTIL_IDENT "Lavu" AV_STRINGIFY(LIBAVUTIL_VERSION)
|
||||
|
||||
/**
|
||||
* @defgroup lavu Common utility functions
|
||||
*
|
||||
* @brief
|
||||
* libavutil contains the code shared across all the other FFmpeg
|
||||
* libraries
|
||||
*
|
||||
* @note In order to use the functions provided by avutil you must include
|
||||
* the specific header.
|
||||
*
|
||||
* @{
|
||||
*
|
||||
* @defgroup lavu_crypto Crypto and Hashing
|
||||
*
|
||||
* @{
|
||||
* @}
|
||||
*
|
||||
* @defgroup lavu_math Maths
|
||||
* @{
|
||||
*
|
||||
* @}
|
||||
*
|
||||
* @defgroup lavu_string String Manipulation
|
||||
*
|
||||
* @{
|
||||
*
|
||||
* @}
|
||||
*
|
||||
* @defgroup lavu_mem Memory Management
|
||||
*
|
||||
* @{
|
||||
*
|
||||
* @}
|
||||
*
|
||||
* @defgroup lavu_data Data Structures
|
||||
* @{
|
||||
*
|
||||
* @}
|
||||
*
|
||||
* @defgroup lavu_audio Audio related
|
||||
*
|
||||
* @{
|
||||
*
|
||||
* @}
|
||||
*
|
||||
* @defgroup lavu_error Error Codes
|
||||
*
|
||||
* @{
|
||||
*
|
||||
* @}
|
||||
*
|
||||
* @defgroup lavu_misc Other
|
||||
*
|
||||
* @{
|
||||
*
|
||||
* @defgroup lavu_internal Internal
|
||||
*
|
||||
* Not exported functions, for internal usage only
|
||||
*
|
||||
* @{
|
||||
*
|
||||
* @}
|
||||
*/
|
||||
|
||||
|
||||
/**
|
||||
* @addtogroup lavu_ver
|
||||
* @{
|
||||
*/
|
||||
|
||||
/**
|
||||
* Return the LIBAVUTIL_VERSION_INT constant.
|
||||
* Returns the LIBAVUTIL_VERSION_INT constant.
|
||||
*/
|
||||
unsigned avutil_version(void);
|
||||
|
||||
/**
|
||||
* Return the libavutil build-time configuration.
|
||||
* Returns the libavutil build-time configuration.
|
||||
*/
|
||||
const char *avutil_configuration(void);
|
||||
|
||||
/**
|
||||
* Return the libavutil license.
|
||||
* Returns the libavutil license.
|
||||
*/
|
||||
const char *avutil_license(void);
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/**
|
||||
* @addtogroup lavu_media Media Type
|
||||
* @brief Media Type
|
||||
*/
|
||||
|
||||
enum AVMediaType {
|
||||
AVMEDIA_TYPE_UNKNOWN = -1, ///< Usually treated as AVMEDIA_TYPE_DATA
|
||||
AVMEDIA_TYPE_UNKNOWN = -1,
|
||||
AVMEDIA_TYPE_VIDEO,
|
||||
AVMEDIA_TYPE_AUDIO,
|
||||
AVMEDIA_TYPE_DATA, ///< Opaque data information usually continuous
|
||||
AVMEDIA_TYPE_DATA,
|
||||
AVMEDIA_TYPE_SUBTITLE,
|
||||
AVMEDIA_TYPE_ATTACHMENT, ///< Opaque data information usually sparse
|
||||
AVMEDIA_TYPE_ATTACHMENT,
|
||||
AVMEDIA_TYPE_NB
|
||||
};
|
||||
|
||||
/**
|
||||
* Return a string describing the media_type enum, NULL if media_type
|
||||
* is unknown.
|
||||
*/
|
||||
const char *av_get_media_type_string(enum AVMediaType media_type);
|
||||
|
||||
/**
|
||||
* @defgroup lavu_const Constants
|
||||
* @{
|
||||
*
|
||||
* @defgroup lavu_enc Encoding specific
|
||||
*
|
||||
* @note those definition should move to avcodec
|
||||
* @{
|
||||
*/
|
||||
|
||||
#define FF_LAMBDA_SHIFT 7
|
||||
#define FF_LAMBDA_SCALE (1<<FF_LAMBDA_SHIFT)
|
||||
#define FF_QP2LAMBDA 118 ///< factor to convert from H.263 QP to lambda
|
||||
#define FF_LAMBDA_MAX (256*128-1)
|
||||
|
||||
#define FF_QUALITY_SCALE FF_LAMBDA_SCALE //FIXME maybe remove
|
||||
|
||||
/**
|
||||
* @}
|
||||
* @defgroup lavu_time Timestamp specific
|
||||
*
|
||||
* FFmpeg internal timebase and timestamp definitions
|
||||
*
|
||||
* @{
|
||||
*/
|
||||
|
||||
/**
|
||||
* @brief Undefined timestamp value
|
||||
*
|
||||
* Usually reported by demuxer that work on containers that do not provide
|
||||
* either pts or dts.
|
||||
*/
|
||||
|
||||
#define AV_NOPTS_VALUE ((int64_t)UINT64_C(0x8000000000000000))
|
||||
|
||||
/**
|
||||
* Internal time base represented as integer
|
||||
*/
|
||||
|
||||
#define AV_TIME_BASE 1000000
|
||||
|
||||
/**
|
||||
* Internal time base represented as fractional value
|
||||
*/
|
||||
|
||||
#define AV_TIME_BASE_Q (AVRational){1, AV_TIME_BASE}
|
||||
|
||||
/**
|
||||
* @}
|
||||
* @}
|
||||
* @defgroup lavu_picture Image related
|
||||
*
|
||||
* AVPicture types, pixel formats and basic image planes manipulation.
|
||||
*
|
||||
* @{
|
||||
*/
|
||||
|
||||
enum AVPictureType {
|
||||
AV_PICTURE_TYPE_NONE = 0, ///< Undefined
|
||||
AV_PICTURE_TYPE_I, ///< Intra
|
||||
AV_PICTURE_TYPE_P, ///< Predicted
|
||||
AV_PICTURE_TYPE_B, ///< Bi-dir predicted
|
||||
AV_PICTURE_TYPE_S, ///< S(GMC)-VOP MPEG4
|
||||
AV_PICTURE_TYPE_SI, ///< Switching Intra
|
||||
AV_PICTURE_TYPE_SP, ///< Switching Predicted
|
||||
AV_PICTURE_TYPE_BI, ///< BI type
|
||||
};
|
||||
|
||||
/**
|
||||
* Return a single letter to describe the given picture type
|
||||
* pict_type.
|
||||
*
|
||||
* @param[in] pict_type the picture type @return a single character
|
||||
* representing the picture type, '?' if pict_type is unknown
|
||||
*/
|
||||
char av_get_picture_type_char(enum AVPictureType pict_type);
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
#include "common.h"
|
||||
#include "error.h"
|
||||
#include "version.h"
|
||||
#include "mathematics.h"
|
||||
#include "rational.h"
|
||||
#include "intfloat_readwrite.h"
|
||||
#include "log.h"
|
||||
#include "pixfmt.h"
|
||||
|
||||
/**
|
||||
* Return x default pointer in case p is NULL.
|
||||
*/
|
||||
static inline void *av_x_if_null(const void *p, const void *x)
|
||||
{
|
||||
return (void *)(intptr_t)(p ? p : x);
|
||||
}
|
||||
|
||||
/**
|
||||
* Compute the length of an integer list.
|
||||
*
|
||||
* @param elsize size in bytes of each list element (only 1, 2, 4 or 8)
|
||||
* @param term list terminator (usually 0 or -1)
|
||||
* @param list pointer to the list
|
||||
* @return length of the list, in elements, not counting the terminator
|
||||
*/
|
||||
unsigned av_int_list_length_for_size(unsigned elsize,
|
||||
const void *list, uint64_t term) av_pure;
|
||||
|
||||
/**
|
||||
* Compute the length of an integer list.
|
||||
*
|
||||
* @param term list terminator (usually 0 or -1)
|
||||
* @param list pointer to the list
|
||||
* @return length of the list, in elements, not counting the terminator
|
||||
*/
|
||||
#define av_int_list_length(list, term) \
|
||||
av_int_list_length_for_size(sizeof(*(list)), list, term)
|
||||
|
||||
/**
|
||||
* @}
|
||||
* @}
|
||||
*/
|
||||
|
||||
#endif /* AVUTIL_AVUTIL_H */
|
||||
|
||||
+14
-32
@@ -21,47 +21,29 @@
|
||||
#ifndef AVUTIL_BASE64_H
|
||||
#define AVUTIL_BASE64_H
|
||||
|
||||
#include <stdint.h>
|
||||
#include <msc_stdint.h>
|
||||
|
||||
/**
|
||||
* @defgroup lavu_base64 Base64
|
||||
* @ingroup lavu_crypto
|
||||
* @{
|
||||
*/
|
||||
|
||||
|
||||
/**
|
||||
* Decode a base64-encoded string.
|
||||
* Decodes the base64-encoded string in in and puts the decoded
|
||||
* data in out.
|
||||
*
|
||||
* @param out buffer for decoded data
|
||||
* @param in null-terminated input string
|
||||
* @param out_size size in bytes of the out buffer, must be at
|
||||
* least 3/4 of the length of in
|
||||
* @return number of bytes written, or a negative value in case of
|
||||
* invalid input
|
||||
* @param out_size size in bytes of the out buffer, it should be at
|
||||
* least 3/4 of the length of in
|
||||
* @return the number of bytes written, or a negative value in case of
|
||||
* error
|
||||
*/
|
||||
int av_base64_decode(uint8_t *out, const char *in, int out_size);
|
||||
|
||||
/**
|
||||
* Encode data to base64 and null-terminate.
|
||||
* Encodes in base64 the data in in and puts the resulting string
|
||||
* in out.
|
||||
*
|
||||
* @param out buffer for encoded data
|
||||
* @param out_size size in bytes of the out buffer (including the
|
||||
* null terminator), must be at least AV_BASE64_SIZE(in_size)
|
||||
* @param in input buffer containing the data to encode
|
||||
* @param in_size size in bytes of the in buffer
|
||||
* @return out or NULL in case of error
|
||||
* @param out_size size in bytes of the out string, it should be at
|
||||
* least ((in_size + 2) / 3) * 4 + 1
|
||||
* @param in_size size in bytes of the in buffer
|
||||
* @return the string containing the encoded data, or NULL in case of
|
||||
* error
|
||||
*/
|
||||
char *av_base64_encode(char *out, int out_size, const uint8_t *in, int in_size);
|
||||
|
||||
/**
|
||||
* Calculate the output size needed to base64-encode x bytes to a
|
||||
* null-terminated string.
|
||||
*/
|
||||
#define AV_BASE64_SIZE(x) (((x)+2) / 3 * 4 + 1)
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
#endif /* AVUTIL_BASE64_H */
|
||||
|
||||
@@ -1,77 +0,0 @@
|
||||
/*
|
||||
* Blowfish algorithm
|
||||
* Copyright (c) 2012 Samuel Pitoiset
|
||||
*
|
||||
* This file is part of FFmpeg.
|
||||
*
|
||||
* FFmpeg is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2.1 of the License, or (at your option) any later version.
|
||||
*
|
||||
* FFmpeg is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with FFmpeg; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
#ifndef AVUTIL_BLOWFISH_H
|
||||
#define AVUTIL_BLOWFISH_H
|
||||
|
||||
#include <stdint.h>
|
||||
|
||||
/**
|
||||
* @defgroup lavu_blowfish Blowfish
|
||||
* @ingroup lavu_crypto
|
||||
* @{
|
||||
*/
|
||||
|
||||
#define AV_BF_ROUNDS 16
|
||||
|
||||
typedef struct AVBlowfish {
|
||||
uint32_t p[AV_BF_ROUNDS + 2];
|
||||
uint32_t s[4][256];
|
||||
} AVBlowfish;
|
||||
|
||||
/**
|
||||
* Initialize an AVBlowfish context.
|
||||
*
|
||||
* @param ctx an AVBlowfish context
|
||||
* @param key a key
|
||||
* @param key_len length of the key
|
||||
*/
|
||||
void av_blowfish_init(struct AVBlowfish *ctx, const uint8_t *key, int key_len);
|
||||
|
||||
/**
|
||||
* Encrypt or decrypt a buffer using a previously initialized context.
|
||||
*
|
||||
* @param ctx an AVBlowfish context
|
||||
* @param xl left four bytes halves of input to be encrypted
|
||||
* @param xr right four bytes halves of input to be encrypted
|
||||
* @param decrypt 0 for encryption, 1 for decryption
|
||||
*/
|
||||
void av_blowfish_crypt_ecb(struct AVBlowfish *ctx, uint32_t *xl, uint32_t *xr,
|
||||
int decrypt);
|
||||
|
||||
/**
|
||||
* Encrypt or decrypt a buffer using a previously initialized context.
|
||||
*
|
||||
* @param ctx an AVBlowfish context
|
||||
* @param dst destination array, can be equal to src
|
||||
* @param src source array, can be equal to dst
|
||||
* @param count number of 8 byte blocks
|
||||
* @param iv initialization vector for CBC mode, if NULL ECB will be used
|
||||
* @param decrypt 0 for encryption, 1 for decryption
|
||||
*/
|
||||
void av_blowfish_crypt(struct AVBlowfish *ctx, uint8_t *dst, const uint8_t *src,
|
||||
int count, uint8_t *iv, int decrypt);
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
#endif /* AVUTIL_BLOWFISH_H */
|
||||
-200
@@ -1,200 +0,0 @@
|
||||
/*
|
||||
* Copyright (c) 2012 Nicolas George
|
||||
*
|
||||
* This file is part of FFmpeg.
|
||||
*
|
||||
* FFmpeg is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2.1 of the License, or (at your option) any later version.
|
||||
*
|
||||
* FFmpeg is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with FFmpeg; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
#ifndef AVUTIL_BPRINT_H
|
||||
#define AVUTIL_BPRINT_H
|
||||
|
||||
#include "attributes.h"
|
||||
#include "avstring.h"
|
||||
|
||||
/**
|
||||
* Define a structure with extra padding to a fixed size
|
||||
* This helps ensuring binary compatibility with future versions.
|
||||
*/
|
||||
#define FF_PAD_STRUCTURE(size, ...) \
|
||||
__VA_ARGS__ \
|
||||
char reserved_padding[size - sizeof(struct { __VA_ARGS__ })];
|
||||
|
||||
/**
|
||||
* Buffer to print data progressively
|
||||
*
|
||||
* The string buffer grows as necessary and is always 0-terminated.
|
||||
* The content of the string is never accessed, and thus is
|
||||
* encoding-agnostic and can even hold binary data.
|
||||
*
|
||||
* Small buffers are kept in the structure itself, and thus require no
|
||||
* memory allocation at all (unless the contents of the buffer is needed
|
||||
* after the structure goes out of scope). This is almost as lightweight as
|
||||
* declaring a local "char buf[512]".
|
||||
*
|
||||
* The length of the string can go beyond the allocated size: the buffer is
|
||||
* then truncated, but the functions still keep account of the actual total
|
||||
* length.
|
||||
*
|
||||
* In other words, buf->len can be greater than buf->size and records the
|
||||
* total length of what would have been to the buffer if there had been
|
||||
* enough memory.
|
||||
*
|
||||
* Append operations do not need to be tested for failure: if a memory
|
||||
* allocation fails, data stop being appended to the buffer, but the length
|
||||
* is still updated. This situation can be tested with
|
||||
* av_bprint_is_complete().
|
||||
*
|
||||
* The size_max field determines several possible behaviours:
|
||||
*
|
||||
* size_max = -1 (= UINT_MAX) or any large value will let the buffer be
|
||||
* reallocated as necessary, with an amortized linear cost.
|
||||
*
|
||||
* size_max = 0 prevents writing anything to the buffer: only the total
|
||||
* length is computed. The write operations can then possibly be repeated in
|
||||
* a buffer with exactly the necessary size
|
||||
* (using size_init = size_max = len + 1).
|
||||
*
|
||||
* size_max = 1 is automatically replaced by the exact size available in the
|
||||
* structure itself, thus ensuring no dynamic memory allocation. The
|
||||
* internal buffer is large enough to hold a reasonable paragraph of text,
|
||||
* such as the current paragraph.
|
||||
*/
|
||||
typedef struct AVBPrint {
|
||||
FF_PAD_STRUCTURE(1024,
|
||||
char *str; /**< string so far */
|
||||
unsigned len; /**< length so far */
|
||||
unsigned size; /**< allocated memory */
|
||||
unsigned size_max; /**< maximum allocated memory */
|
||||
char reserved_internal_buffer[1];
|
||||
)
|
||||
} AVBPrint;
|
||||
|
||||
/**
|
||||
* Convenience macros for special values for av_bprint_init() size_max
|
||||
* parameter.
|
||||
*/
|
||||
#define AV_BPRINT_SIZE_UNLIMITED ((unsigned)-1)
|
||||
#define AV_BPRINT_SIZE_AUTOMATIC 1
|
||||
#define AV_BPRINT_SIZE_COUNT_ONLY 0
|
||||
|
||||
/**
|
||||
* Init a print buffer.
|
||||
*
|
||||
* @param buf buffer to init
|
||||
* @param size_init initial size (including the final 0)
|
||||
* @param size_max maximum size;
|
||||
* 0 means do not write anything, just count the length;
|
||||
* 1 is replaced by the maximum value for automatic storage;
|
||||
* any large value means that the internal buffer will be
|
||||
* reallocated as needed up to that limit; -1 is converted to
|
||||
* UINT_MAX, the largest limit possible.
|
||||
* Check also AV_BPRINT_SIZE_* macros.
|
||||
*/
|
||||
void av_bprint_init(AVBPrint *buf, unsigned size_init, unsigned size_max);
|
||||
|
||||
/**
|
||||
* Init a print buffer using a pre-existing buffer.
|
||||
*
|
||||
* The buffer will not be reallocated.
|
||||
*
|
||||
* @param buf buffer structure to init
|
||||
* @param buffer byte buffer to use for the string data
|
||||
* @param size size of buffer
|
||||
*/
|
||||
void av_bprint_init_for_buffer(AVBPrint *buf, char *buffer, unsigned size);
|
||||
|
||||
/**
|
||||
* Append a formatted string to a print buffer.
|
||||
*/
|
||||
void av_bprintf(AVBPrint *buf, const char *fmt, ...) av_printf_format(2, 3);
|
||||
|
||||
/**
|
||||
* Append char c n times to a print buffer.
|
||||
*/
|
||||
void av_bprint_chars(AVBPrint *buf, char c, unsigned n);
|
||||
|
||||
struct tm;
|
||||
/**
|
||||
* Append a formatted date and time to a print buffer.
|
||||
*
|
||||
* param buf bprint buffer to use
|
||||
* param fmt date and time format string, see strftime()
|
||||
* param tm broken-down time structure to translate
|
||||
*
|
||||
* @note due to poor design of the standard strftime function, it may
|
||||
* produce poor results if the format string expands to a very long text and
|
||||
* the bprint buffer is near the limit stated by the size_max option.
|
||||
*/
|
||||
void av_bprint_strftime(AVBPrint *buf, const char *fmt, const struct tm *tm);
|
||||
|
||||
/**
|
||||
* Allocate bytes in the buffer for external use.
|
||||
*
|
||||
* @param[in] buf buffer structure
|
||||
* @param[in] size required size
|
||||
* @param[out] mem pointer to the memory area
|
||||
* @param[out] actual_size size of the memory area after allocation;
|
||||
* can be larger or smaller than size
|
||||
*/
|
||||
void av_bprint_get_buffer(AVBPrint *buf, unsigned size,
|
||||
unsigned char **mem, unsigned *actual_size);
|
||||
|
||||
/**
|
||||
* Reset the string to "" but keep internal allocated data.
|
||||
*/
|
||||
void av_bprint_clear(AVBPrint *buf);
|
||||
|
||||
/**
|
||||
* Test if the print buffer is complete (not truncated).
|
||||
*
|
||||
* It may have been truncated due to a memory allocation failure
|
||||
* or the size_max limit (compare size and size_max if necessary).
|
||||
*/
|
||||
static inline int av_bprint_is_complete(AVBPrint *buf)
|
||||
{
|
||||
return buf->len < buf->size;
|
||||
}
|
||||
|
||||
/**
|
||||
* Finalize a print buffer.
|
||||
*
|
||||
* The print buffer can no longer be used afterwards,
|
||||
* but the len and size fields are still valid.
|
||||
*
|
||||
* @arg[out] ret_str if not NULL, used to return a permanent copy of the
|
||||
* buffer contents, or NULL if memory allocation fails;
|
||||
* if NULL, the buffer is discarded and freed
|
||||
* @return 0 for success or error code (probably AVERROR(ENOMEM))
|
||||
*/
|
||||
int av_bprint_finalize(AVBPrint *buf, char **ret_str);
|
||||
|
||||
/**
|
||||
* Escape the content in src and append it to dstbuf.
|
||||
*
|
||||
* @param dstbuf already inited destination bprint buffer
|
||||
* @param src string containing the text to escape
|
||||
* @param special_chars string containing the special characters which
|
||||
* need to be escaped, can be NULL
|
||||
* @param mode escape mode to employ, see AV_ESCAPE_MODE_* macros.
|
||||
* Any unknown value for mode will be considered equivalent to
|
||||
* AV_ESCAPE_MODE_BACKSLASH, but this behaviour can change without
|
||||
* notice.
|
||||
* @param flags flags which control how to escape, see AV_ESCAPE_FLAG_* macros
|
||||
*/
|
||||
void av_bprint_escape(AVBPrint *dstbuf, const char *src, const char *special_chars,
|
||||
enum AVEscapeMode mode, int flags);
|
||||
|
||||
#endif /* AVUTIL_BPRINT_H */
|
||||
-109
@@ -1,109 +0,0 @@
|
||||
/*
|
||||
* copyright (c) 2006 Michael Niedermayer <michaelni@gmx.at>
|
||||
*
|
||||
* This file is part of FFmpeg.
|
||||
*
|
||||
* FFmpeg is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2.1 of the License, or (at your option) any later version.
|
||||
*
|
||||
* FFmpeg is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with FFmpeg; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
/**
|
||||
* @file
|
||||
* byte swapping routines
|
||||
*/
|
||||
|
||||
#ifndef AVUTIL_BSWAP_H
|
||||
#define AVUTIL_BSWAP_H
|
||||
|
||||
#include <stdint.h>
|
||||
#include "libavutil/avconfig.h"
|
||||
#include "attributes.h"
|
||||
|
||||
#ifdef HAVE_AV_CONFIG_H
|
||||
|
||||
#include "config.h"
|
||||
|
||||
#if ARCH_ARM
|
||||
# include "arm/bswap.h"
|
||||
#elif ARCH_AVR32
|
||||
# include "avr32/bswap.h"
|
||||
#elif ARCH_BFIN
|
||||
# include "bfin/bswap.h"
|
||||
#elif ARCH_SH4
|
||||
# include "sh4/bswap.h"
|
||||
#elif ARCH_X86
|
||||
# include "x86/bswap.h"
|
||||
#endif
|
||||
|
||||
#endif /* HAVE_AV_CONFIG_H */
|
||||
|
||||
#define AV_BSWAP16C(x) (((x) << 8 & 0xff00) | ((x) >> 8 & 0x00ff))
|
||||
#define AV_BSWAP32C(x) (AV_BSWAP16C(x) << 16 | AV_BSWAP16C((x) >> 16))
|
||||
#define AV_BSWAP64C(x) (AV_BSWAP32C(x) << 32 | AV_BSWAP32C((x) >> 32))
|
||||
|
||||
#define AV_BSWAPC(s, x) AV_BSWAP##s##C(x)
|
||||
|
||||
#ifndef av_bswap16
|
||||
static av_always_inline av_const uint16_t av_bswap16(uint16_t x)
|
||||
{
|
||||
x= (x>>8) | (x<<8);
|
||||
return x;
|
||||
}
|
||||
#endif
|
||||
|
||||
#ifndef av_bswap32
|
||||
static av_always_inline av_const uint32_t av_bswap32(uint32_t x)
|
||||
{
|
||||
return AV_BSWAP32C(x);
|
||||
}
|
||||
#endif
|
||||
|
||||
#ifndef av_bswap64
|
||||
static inline uint64_t av_const av_bswap64(uint64_t x)
|
||||
{
|
||||
return (uint64_t)av_bswap32(x) << 32 | av_bswap32(x >> 32);
|
||||
}
|
||||
#endif
|
||||
|
||||
// be2ne ... big-endian to native-endian
|
||||
// le2ne ... little-endian to native-endian
|
||||
|
||||
#if AV_HAVE_BIGENDIAN
|
||||
#define av_be2ne16(x) (x)
|
||||
#define av_be2ne32(x) (x)
|
||||
#define av_be2ne64(x) (x)
|
||||
#define av_le2ne16(x) av_bswap16(x)
|
||||
#define av_le2ne32(x) av_bswap32(x)
|
||||
#define av_le2ne64(x) av_bswap64(x)
|
||||
#define AV_BE2NEC(s, x) (x)
|
||||
#define AV_LE2NEC(s, x) AV_BSWAPC(s, x)
|
||||
#else
|
||||
#define av_be2ne16(x) av_bswap16(x)
|
||||
#define av_be2ne32(x) av_bswap32(x)
|
||||
#define av_be2ne64(x) av_bswap64(x)
|
||||
#define av_le2ne16(x) (x)
|
||||
#define av_le2ne32(x) (x)
|
||||
#define av_le2ne64(x) (x)
|
||||
#define AV_BE2NEC(s, x) AV_BSWAPC(s, x)
|
||||
#define AV_LE2NEC(s, x) (x)
|
||||
#endif
|
||||
|
||||
#define AV_BE2NE16C(x) AV_BE2NEC(16, x)
|
||||
#define AV_BE2NE32C(x) AV_BE2NEC(32, x)
|
||||
#define AV_BE2NE64C(x) AV_BE2NEC(64, x)
|
||||
#define AV_LE2NE16C(x) AV_LE2NEC(16, x)
|
||||
#define AV_LE2NE32C(x) AV_LE2NEC(32, x)
|
||||
#define AV_LE2NE64C(x) AV_LE2NEC(64, x)
|
||||
|
||||
#endif /* AVUTIL_BSWAP_H */
|
||||
-274
@@ -1,274 +0,0 @@
|
||||
/*
|
||||
* This file is part of FFmpeg.
|
||||
*
|
||||
* FFmpeg is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2.1 of the License, or (at your option) any later version.
|
||||
*
|
||||
* FFmpeg is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with FFmpeg; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
/**
|
||||
* @file
|
||||
* @ingroup lavu_buffer
|
||||
* refcounted data buffer API
|
||||
*/
|
||||
|
||||
#ifndef AVUTIL_BUFFER_H
|
||||
#define AVUTIL_BUFFER_H
|
||||
|
||||
#include <stdint.h>
|
||||
|
||||
/**
|
||||
* @defgroup lavu_buffer AVBuffer
|
||||
* @ingroup lavu_data
|
||||
*
|
||||
* @{
|
||||
* AVBuffer is an API for reference-counted data buffers.
|
||||
*
|
||||
* There are two core objects in this API -- AVBuffer and AVBufferRef. AVBuffer
|
||||
* represents the data buffer itself; it is opaque and not meant to be accessed
|
||||
* by the caller directly, but only through AVBufferRef. However, the caller may
|
||||
* e.g. compare two AVBuffer pointers to check whether two different references
|
||||
* are describing the same data buffer. AVBufferRef represents a single
|
||||
* reference to an AVBuffer and it is the object that may be manipulated by the
|
||||
* caller directly.
|
||||
*
|
||||
* There are two functions provided for creating a new AVBuffer with a single
|
||||
* reference -- av_buffer_alloc() to just allocate a new buffer, and
|
||||
* av_buffer_create() to wrap an existing array in an AVBuffer. From an existing
|
||||
* reference, additional references may be created with av_buffer_ref().
|
||||
* Use av_buffer_unref() to free a reference (this will automatically free the
|
||||
* data once all the references are freed).
|
||||
*
|
||||
* The convention throughout this API and the rest of FFmpeg is such that the
|
||||
* buffer is considered writable if there exists only one reference to it (and
|
||||
* it has not been marked as read-only). The av_buffer_is_writable() function is
|
||||
* provided to check whether this is true and av_buffer_make_writable() will
|
||||
* automatically create a new writable buffer when necessary.
|
||||
* Of course nothing prevents the calling code from violating this convention,
|
||||
* however that is safe only when all the existing references are under its
|
||||
* control.
|
||||
*
|
||||
* @note Referencing and unreferencing the buffers is thread-safe and thus
|
||||
* may be done from multiple threads simultaneously without any need for
|
||||
* additional locking.
|
||||
*
|
||||
* @note Two different references to the same buffer can point to different
|
||||
* parts of the buffer (i.e. their AVBufferRef.data will not be equal).
|
||||
*/
|
||||
|
||||
/**
|
||||
* A reference counted buffer type. It is opaque and is meant to be used through
|
||||
* references (AVBufferRef).
|
||||
*/
|
||||
typedef struct AVBuffer AVBuffer;
|
||||
|
||||
/**
|
||||
* A reference to a data buffer.
|
||||
*
|
||||
* The size of this struct is not a part of the public ABI and it is not meant
|
||||
* to be allocated directly.
|
||||
*/
|
||||
typedef struct AVBufferRef {
|
||||
AVBuffer *buffer;
|
||||
|
||||
/**
|
||||
* The data buffer. It is considered writable if and only if
|
||||
* this is the only reference to the buffer, in which case
|
||||
* av_buffer_is_writable() returns 1.
|
||||
*/
|
||||
uint8_t *data;
|
||||
/**
|
||||
* Size of data in bytes.
|
||||
*/
|
||||
int size;
|
||||
} AVBufferRef;
|
||||
|
||||
/**
|
||||
* Allocate an AVBuffer of the given size using av_malloc().
|
||||
*
|
||||
* @return an AVBufferRef of given size or NULL when out of memory
|
||||
*/
|
||||
AVBufferRef *av_buffer_alloc(int size);
|
||||
|
||||
/**
|
||||
* Same as av_buffer_alloc(), except the returned buffer will be initialized
|
||||
* to zero.
|
||||
*/
|
||||
AVBufferRef *av_buffer_allocz(int size);
|
||||
|
||||
/**
|
||||
* Always treat the buffer as read-only, even when it has only one
|
||||
* reference.
|
||||
*/
|
||||
#define AV_BUFFER_FLAG_READONLY (1 << 0)
|
||||
|
||||
/**
|
||||
* Create an AVBuffer from an existing array.
|
||||
*
|
||||
* If this function is successful, data is owned by the AVBuffer. The caller may
|
||||
* only access data through the returned AVBufferRef and references derived from
|
||||
* it.
|
||||
* If this function fails, data is left untouched.
|
||||
* @param data data array
|
||||
* @param size size of data in bytes
|
||||
* @param free a callback for freeing this buffer's data
|
||||
* @param opaque parameter to be got for processing or passed to free
|
||||
* @param flags a combination of AV_BUFFER_FLAG_*
|
||||
*
|
||||
* @return an AVBufferRef referring to data on success, NULL on failure.
|
||||
*/
|
||||
AVBufferRef *av_buffer_create(uint8_t *data, int size,
|
||||
void (*free)(void *opaque, uint8_t *data),
|
||||
void *opaque, int flags);
|
||||
|
||||
/**
|
||||
* Default free callback, which calls av_free() on the buffer data.
|
||||
* This function is meant to be passed to av_buffer_create(), not called
|
||||
* directly.
|
||||
*/
|
||||
void av_buffer_default_free(void *opaque, uint8_t *data);
|
||||
|
||||
/**
|
||||
* Create a new reference to an AVBuffer.
|
||||
*
|
||||
* @return a new AVBufferRef referring to the same AVBuffer as buf or NULL on
|
||||
* failure.
|
||||
*/
|
||||
AVBufferRef *av_buffer_ref(AVBufferRef *buf);
|
||||
|
||||
/**
|
||||
* Free a given reference and automatically free the buffer if there are no more
|
||||
* references to it.
|
||||
*
|
||||
* @param buf the reference to be freed. The pointer is set to NULL on return.
|
||||
*/
|
||||
void av_buffer_unref(AVBufferRef **buf);
|
||||
|
||||
/**
|
||||
* @return 1 if the caller may write to the data referred to by buf (which is
|
||||
* true if and only if buf is the only reference to the underlying AVBuffer).
|
||||
* Return 0 otherwise.
|
||||
* A positive answer is valid until av_buffer_ref() is called on buf.
|
||||
*/
|
||||
int av_buffer_is_writable(const AVBufferRef *buf);
|
||||
|
||||
/**
|
||||
* @return the opaque parameter set by av_buffer_create.
|
||||
*/
|
||||
void *av_buffer_get_opaque(const AVBufferRef *buf);
|
||||
|
||||
int av_buffer_get_ref_count(const AVBufferRef *buf);
|
||||
|
||||
/**
|
||||
* Create a writable reference from a given buffer reference, avoiding data copy
|
||||
* if possible.
|
||||
*
|
||||
* @param buf buffer reference to make writable. On success, buf is either left
|
||||
* untouched, or it is unreferenced and a new writable AVBufferRef is
|
||||
* written in its place. On failure, buf is left untouched.
|
||||
* @return 0 on success, a negative AVERROR on failure.
|
||||
*/
|
||||
int av_buffer_make_writable(AVBufferRef **buf);
|
||||
|
||||
/**
|
||||
* Reallocate a given buffer.
|
||||
*
|
||||
* @param buf a buffer reference to reallocate. On success, buf will be
|
||||
* unreferenced and a new reference with the required size will be
|
||||
* written in its place. On failure buf will be left untouched. *buf
|
||||
* may be NULL, then a new buffer is allocated.
|
||||
* @param size required new buffer size.
|
||||
* @return 0 on success, a negative AVERROR on failure.
|
||||
*
|
||||
* @note the buffer is actually reallocated with av_realloc() only if it was
|
||||
* initially allocated through av_buffer_realloc(NULL) and there is only one
|
||||
* reference to it (i.e. the one passed to this function). In all other cases
|
||||
* a new buffer is allocated and the data is copied.
|
||||
*/
|
||||
int av_buffer_realloc(AVBufferRef **buf, int size);
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/**
|
||||
* @defgroup lavu_bufferpool AVBufferPool
|
||||
* @ingroup lavu_data
|
||||
*
|
||||
* @{
|
||||
* AVBufferPool is an API for a lock-free thread-safe pool of AVBuffers.
|
||||
*
|
||||
* Frequently allocating and freeing large buffers may be slow. AVBufferPool is
|
||||
* meant to solve this in cases when the caller needs a set of buffers of the
|
||||
* same size (the most obvious use case being buffers for raw video or audio
|
||||
* frames).
|
||||
*
|
||||
* At the beginning, the user must call av_buffer_pool_init() to create the
|
||||
* buffer pool. Then whenever a buffer is needed, call av_buffer_pool_get() to
|
||||
* get a reference to a new buffer, similar to av_buffer_alloc(). This new
|
||||
* reference works in all aspects the same way as the one created by
|
||||
* av_buffer_alloc(). However, when the last reference to this buffer is
|
||||
* unreferenced, it is returned to the pool instead of being freed and will be
|
||||
* reused for subsequent av_buffer_pool_get() calls.
|
||||
*
|
||||
* When the caller is done with the pool and no longer needs to allocate any new
|
||||
* buffers, av_buffer_pool_uninit() must be called to mark the pool as freeable.
|
||||
* Once all the buffers are released, it will automatically be freed.
|
||||
*
|
||||
* Allocating and releasing buffers with this API is thread-safe as long as
|
||||
* either the default alloc callback is used, or the user-supplied one is
|
||||
* thread-safe.
|
||||
*/
|
||||
|
||||
/**
|
||||
* The buffer pool. This structure is opaque and not meant to be accessed
|
||||
* directly. It is allocated with av_buffer_pool_init() and freed with
|
||||
* av_buffer_pool_uninit().
|
||||
*/
|
||||
typedef struct AVBufferPool AVBufferPool;
|
||||
|
||||
/**
|
||||
* Allocate and initialize a buffer pool.
|
||||
*
|
||||
* @param size size of each buffer in this pool
|
||||
* @param alloc a function that will be used to allocate new buffers when the
|
||||
* pool is empty. May be NULL, then the default allocator will be used
|
||||
* (av_buffer_alloc()).
|
||||
* @return newly created buffer pool on success, NULL on error.
|
||||
*/
|
||||
AVBufferPool *av_buffer_pool_init(int size, AVBufferRef* (*alloc)(int size));
|
||||
|
||||
/**
|
||||
* Mark the pool as being available for freeing. It will actually be freed only
|
||||
* once all the allocated buffers associated with the pool are released. Thus it
|
||||
* is safe to call this function while some of the allocated buffers are still
|
||||
* in use.
|
||||
*
|
||||
* @param pool pointer to the pool to be freed. It will be set to NULL.
|
||||
* @see av_buffer_pool_can_uninit()
|
||||
*/
|
||||
void av_buffer_pool_uninit(AVBufferPool **pool);
|
||||
|
||||
/**
|
||||
* Allocate a new AVBuffer, reusing an old buffer from the pool when available.
|
||||
* This function may be called simultaneously from multiple threads.
|
||||
*
|
||||
* @return a reference to the new buffer on success, NULL on error.
|
||||
*/
|
||||
AVBufferRef *av_buffer_pool_get(AVBufferPool *pool);
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
#endif /* AVUTIL_BUFFER_H */
|
||||
@@ -1,216 +0,0 @@
|
||||
/*
|
||||
* Copyright (c) 2006 Michael Niedermayer <michaelni@gmx.at>
|
||||
* Copyright (c) 2008 Peter Ross
|
||||
*
|
||||
* This file is part of FFmpeg.
|
||||
*
|
||||
* FFmpeg is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2.1 of the License, or (at your option) any later version.
|
||||
*
|
||||
* FFmpeg is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with FFmpeg; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
#ifndef AVUTIL_CHANNEL_LAYOUT_H
|
||||
#define AVUTIL_CHANNEL_LAYOUT_H
|
||||
|
||||
#include <stdint.h>
|
||||
|
||||
/**
|
||||
* @file
|
||||
* audio channel layout utility functions
|
||||
*/
|
||||
|
||||
/**
|
||||
* @addtogroup lavu_audio
|
||||
* @{
|
||||
*/
|
||||
|
||||
/**
|
||||
* @defgroup channel_masks Audio channel masks
|
||||
*
|
||||
* A channel layout is a 64-bits integer with a bit set for every channel.
|
||||
* The number of bits set must be equal to the number of channels.
|
||||
* The value 0 means that the channel layout is not known.
|
||||
* @note this data structure is not powerful enough to handle channels
|
||||
* combinations that have the same channel multiple times, such as
|
||||
* dual-mono.
|
||||
*
|
||||
* @{
|
||||
*/
|
||||
#define AV_CH_FRONT_LEFT 0x00000001
|
||||
#define AV_CH_FRONT_RIGHT 0x00000002
|
||||
#define AV_CH_FRONT_CENTER 0x00000004
|
||||
#define AV_CH_LOW_FREQUENCY 0x00000008
|
||||
#define AV_CH_BACK_LEFT 0x00000010
|
||||
#define AV_CH_BACK_RIGHT 0x00000020
|
||||
#define AV_CH_FRONT_LEFT_OF_CENTER 0x00000040
|
||||
#define AV_CH_FRONT_RIGHT_OF_CENTER 0x00000080
|
||||
#define AV_CH_BACK_CENTER 0x00000100
|
||||
#define AV_CH_SIDE_LEFT 0x00000200
|
||||
#define AV_CH_SIDE_RIGHT 0x00000400
|
||||
#define AV_CH_TOP_CENTER 0x00000800
|
||||
#define AV_CH_TOP_FRONT_LEFT 0x00001000
|
||||
#define AV_CH_TOP_FRONT_CENTER 0x00002000
|
||||
#define AV_CH_TOP_FRONT_RIGHT 0x00004000
|
||||
#define AV_CH_TOP_BACK_LEFT 0x00008000
|
||||
#define AV_CH_TOP_BACK_CENTER 0x00010000
|
||||
#define AV_CH_TOP_BACK_RIGHT 0x00020000
|
||||
#define AV_CH_STEREO_LEFT 0x20000000 ///< Stereo downmix.
|
||||
#define AV_CH_STEREO_RIGHT 0x40000000 ///< See AV_CH_STEREO_LEFT.
|
||||
#define AV_CH_WIDE_LEFT 0x0000000080000000ULL
|
||||
#define AV_CH_WIDE_RIGHT 0x0000000100000000ULL
|
||||
#define AV_CH_SURROUND_DIRECT_LEFT 0x0000000200000000ULL
|
||||
#define AV_CH_SURROUND_DIRECT_RIGHT 0x0000000400000000ULL
|
||||
#define AV_CH_LOW_FREQUENCY_2 0x0000000800000000ULL
|
||||
|
||||
/** Channel mask value used for AVCodecContext.request_channel_layout
|
||||
to indicate that the user requests the channel order of the decoder output
|
||||
to be the native codec channel order. */
|
||||
#define AV_CH_LAYOUT_NATIVE 0x8000000000000000ULL
|
||||
|
||||
/**
|
||||
* @}
|
||||
* @defgroup channel_mask_c Audio channel convenience macros
|
||||
* @{
|
||||
* */
|
||||
#define AV_CH_LAYOUT_MONO (AV_CH_FRONT_CENTER)
|
||||
#define AV_CH_LAYOUT_STEREO (AV_CH_FRONT_LEFT|AV_CH_FRONT_RIGHT)
|
||||
#define AV_CH_LAYOUT_2POINT1 (AV_CH_LAYOUT_STEREO|AV_CH_LOW_FREQUENCY)
|
||||
#define AV_CH_LAYOUT_2_1 (AV_CH_LAYOUT_STEREO|AV_CH_BACK_CENTER)
|
||||
#define AV_CH_LAYOUT_SURROUND (AV_CH_LAYOUT_STEREO|AV_CH_FRONT_CENTER)
|
||||
#define AV_CH_LAYOUT_3POINT1 (AV_CH_LAYOUT_SURROUND|AV_CH_LOW_FREQUENCY)
|
||||
#define AV_CH_LAYOUT_4POINT0 (AV_CH_LAYOUT_SURROUND|AV_CH_BACK_CENTER)
|
||||
#define AV_CH_LAYOUT_4POINT1 (AV_CH_LAYOUT_4POINT0|AV_CH_LOW_FREQUENCY)
|
||||
#define AV_CH_LAYOUT_2_2 (AV_CH_LAYOUT_STEREO|AV_CH_SIDE_LEFT|AV_CH_SIDE_RIGHT)
|
||||
#define AV_CH_LAYOUT_QUAD (AV_CH_LAYOUT_STEREO|AV_CH_BACK_LEFT|AV_CH_BACK_RIGHT)
|
||||
#define AV_CH_LAYOUT_5POINT0 (AV_CH_LAYOUT_SURROUND|AV_CH_SIDE_LEFT|AV_CH_SIDE_RIGHT)
|
||||
#define AV_CH_LAYOUT_5POINT1 (AV_CH_LAYOUT_5POINT0|AV_CH_LOW_FREQUENCY)
|
||||
#define AV_CH_LAYOUT_5POINT0_BACK (AV_CH_LAYOUT_SURROUND|AV_CH_BACK_LEFT|AV_CH_BACK_RIGHT)
|
||||
#define AV_CH_LAYOUT_5POINT1_BACK (AV_CH_LAYOUT_5POINT0_BACK|AV_CH_LOW_FREQUENCY)
|
||||
#define AV_CH_LAYOUT_6POINT0 (AV_CH_LAYOUT_5POINT0|AV_CH_BACK_CENTER)
|
||||
#define AV_CH_LAYOUT_6POINT0_FRONT (AV_CH_LAYOUT_2_2|AV_CH_FRONT_LEFT_OF_CENTER|AV_CH_FRONT_RIGHT_OF_CENTER)
|
||||
#define AV_CH_LAYOUT_HEXAGONAL (AV_CH_LAYOUT_5POINT0_BACK|AV_CH_BACK_CENTER)
|
||||
#define AV_CH_LAYOUT_6POINT1 (AV_CH_LAYOUT_5POINT1|AV_CH_BACK_CENTER)
|
||||
#define AV_CH_LAYOUT_6POINT1_BACK (AV_CH_LAYOUT_5POINT1_BACK|AV_CH_BACK_CENTER)
|
||||
#define AV_CH_LAYOUT_6POINT1_FRONT (AV_CH_LAYOUT_6POINT0_FRONT|AV_CH_LOW_FREQUENCY)
|
||||
#define AV_CH_LAYOUT_7POINT0 (AV_CH_LAYOUT_5POINT0|AV_CH_BACK_LEFT|AV_CH_BACK_RIGHT)
|
||||
#define AV_CH_LAYOUT_7POINT0_FRONT (AV_CH_LAYOUT_5POINT0|AV_CH_FRONT_LEFT_OF_CENTER|AV_CH_FRONT_RIGHT_OF_CENTER)
|
||||
#define AV_CH_LAYOUT_7POINT1 (AV_CH_LAYOUT_5POINT1|AV_CH_BACK_LEFT|AV_CH_BACK_RIGHT)
|
||||
#define AV_CH_LAYOUT_7POINT1_WIDE (AV_CH_LAYOUT_5POINT1|AV_CH_FRONT_LEFT_OF_CENTER|AV_CH_FRONT_RIGHT_OF_CENTER)
|
||||
#define AV_CH_LAYOUT_7POINT1_WIDE_BACK (AV_CH_LAYOUT_5POINT1_BACK|AV_CH_FRONT_LEFT_OF_CENTER|AV_CH_FRONT_RIGHT_OF_CENTER)
|
||||
#define AV_CH_LAYOUT_OCTAGONAL (AV_CH_LAYOUT_5POINT0|AV_CH_BACK_LEFT|AV_CH_BACK_CENTER|AV_CH_BACK_RIGHT)
|
||||
#define AV_CH_LAYOUT_STEREO_DOWNMIX (AV_CH_STEREO_LEFT|AV_CH_STEREO_RIGHT)
|
||||
|
||||
enum AVMatrixEncoding {
|
||||
AV_MATRIX_ENCODING_NONE,
|
||||
AV_MATRIX_ENCODING_DOLBY,
|
||||
AV_MATRIX_ENCODING_DPLII,
|
||||
AV_MATRIX_ENCODING_NB
|
||||
};
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/**
|
||||
* Return a channel layout id that matches name, or 0 if no match is found.
|
||||
*
|
||||
* name can be one or several of the following notations,
|
||||
* separated by '+' or '|':
|
||||
* - the name of an usual channel layout (mono, stereo, 4.0, quad, 5.0,
|
||||
* 5.0(side), 5.1, 5.1(side), 7.1, 7.1(wide), downmix);
|
||||
* - the name of a single channel (FL, FR, FC, LFE, BL, BR, FLC, FRC, BC,
|
||||
* SL, SR, TC, TFL, TFC, TFR, TBL, TBC, TBR, DL, DR);
|
||||
* - a number of channels, in decimal, optionally followed by 'c', yielding
|
||||
* the default channel layout for that number of channels (@see
|
||||
* av_get_default_channel_layout);
|
||||
* - a channel layout mask, in hexadecimal starting with "0x" (see the
|
||||
* AV_CH_* macros).
|
||||
*
|
||||
* Example: "stereo+FC" = "2+FC" = "2c+1c" = "0x7"
|
||||
*/
|
||||
uint64_t av_get_channel_layout(const char *name);
|
||||
|
||||
/**
|
||||
* Return a description of a channel layout.
|
||||
* If nb_channels is <= 0, it is guessed from the channel_layout.
|
||||
*
|
||||
* @param buf put here the string containing the channel layout
|
||||
* @param buf_size size in bytes of the buffer
|
||||
*/
|
||||
void av_get_channel_layout_string(char *buf, int buf_size, int nb_channels, uint64_t channel_layout);
|
||||
|
||||
struct AVBPrint;
|
||||
/**
|
||||
* Append a description of a channel layout to a bprint buffer.
|
||||
*/
|
||||
void av_bprint_channel_layout(struct AVBPrint *bp, int nb_channels, uint64_t channel_layout);
|
||||
|
||||
/**
|
||||
* Return the number of channels in the channel layout.
|
||||
*/
|
||||
int av_get_channel_layout_nb_channels(uint64_t channel_layout);
|
||||
|
||||
/**
|
||||
* Return default channel layout for a given number of channels.
|
||||
*/
|
||||
int64_t av_get_default_channel_layout(int nb_channels);
|
||||
|
||||
/**
|
||||
* Get the index of a channel in channel_layout.
|
||||
*
|
||||
* @param channel a channel layout describing exactly one channel which must be
|
||||
* present in channel_layout.
|
||||
*
|
||||
* @return index of channel in channel_layout on success, a negative AVERROR
|
||||
* on error.
|
||||
*/
|
||||
int av_get_channel_layout_channel_index(uint64_t channel_layout,
|
||||
uint64_t channel);
|
||||
|
||||
/**
|
||||
* Get the channel with the given index in channel_layout.
|
||||
*/
|
||||
uint64_t av_channel_layout_extract_channel(uint64_t channel_layout, int index);
|
||||
|
||||
/**
|
||||
* Get the name of a given channel.
|
||||
*
|
||||
* @return channel name on success, NULL on error.
|
||||
*/
|
||||
const char *av_get_channel_name(uint64_t channel);
|
||||
|
||||
/**
|
||||
* Get the description of a given channel.
|
||||
*
|
||||
* @param channel a channel layout with a single channel
|
||||
* @return channel description on success, NULL on error
|
||||
*/
|
||||
const char *av_get_channel_description(uint64_t channel);
|
||||
|
||||
/**
|
||||
* Get the value and name of a standard channel layout.
|
||||
*
|
||||
* @param[in] index index in an internal list, starting at 0
|
||||
* @param[out] layout channel layout mask
|
||||
* @param[out] name name of the layout
|
||||
* @return 0 if the layout exists,
|
||||
* <0 if index is beyond the limits
|
||||
*/
|
||||
int av_get_standard_channel_layout(unsigned index, uint64_t *layout,
|
||||
const char **name);
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
#endif /* AVUTIL_CHANNEL_LAYOUT_H */
|
||||
+93
-240
@@ -26,33 +26,24 @@
|
||||
#ifndef AVUTIL_COMMON_H
|
||||
#define AVUTIL_COMMON_H
|
||||
|
||||
#include <ctype.h>
|
||||
#include <errno.h>
|
||||
#ifdef _MSC_VER
|
||||
#include <msc_inttypes.h>
|
||||
#else
|
||||
#include <inttypes.h>
|
||||
#endif
|
||||
#include <limits.h>
|
||||
#include <math.h>
|
||||
#include <stdio.h>
|
||||
#include <stdlib.h>
|
||||
#include <string.h>
|
||||
|
||||
#include "attributes.h"
|
||||
#include "version.h"
|
||||
#include "libavutil/avconfig.h"
|
||||
|
||||
#if AV_HAVE_BIGENDIAN
|
||||
# define AV_NE(be, le) (be)
|
||||
#else
|
||||
# define AV_NE(be, le) (le)
|
||||
#endif
|
||||
|
||||
//rounded division & shift
|
||||
#define RSHIFT(a,b) ((a) > 0 ? ((a) + ((1<<(b))>>1))>>(b) : ((a) + ((1<<(b))>>1)-1)>>(b))
|
||||
/* assume b>0 */
|
||||
#define ROUNDED_DIV(a,b) (((a)>0 ? (a) + ((b)>>1) : (a) - ((b)>>1))/(b))
|
||||
/* assume a>0 and b>0 */
|
||||
#define FF_CEIL_RSHIFT(a,b) (!av_builtin_constant_p(b) ? -((-(a)) >> (b)) \
|
||||
: ((a) + (1<<(b)) - 1) >> (b))
|
||||
#define FFUDIV(a,b) (((a)>0 ?(a):(a)-(b)+1) / (b))
|
||||
#define FFUMOD(a,b) ((a)-(b)*FFUDIV(a,b))
|
||||
#define FFABS(a) ((a) >= 0 ? (a) : (-(a)))
|
||||
#define FFSIGN(a) ((a) > 0 ? 1 : -1)
|
||||
|
||||
@@ -66,260 +57,173 @@
|
||||
#define FFALIGN(x, a) (((x)+(a)-1)&~((a)-1))
|
||||
|
||||
/* misc math functions */
|
||||
extern const uint8_t ff_log2_tab[256];
|
||||
|
||||
/**
|
||||
* Reverse the order of the bits of an 8-bits unsigned integer.
|
||||
*/
|
||||
#if FF_API_AV_REVERSE
|
||||
extern attribute_deprecated const uint8_t av_reverse[256];
|
||||
#endif
|
||||
extern const uint8_t av_reverse[256];
|
||||
|
||||
static inline av_const int av_log2_c(unsigned int v)
|
||||
{
|
||||
int n = 0;
|
||||
if (v & 0xffff0000) {
|
||||
v >>= 16;
|
||||
n += 16;
|
||||
}
|
||||
if (v & 0xff00) {
|
||||
v >>= 8;
|
||||
n += 8;
|
||||
}
|
||||
n += ff_log2_tab[v];
|
||||
|
||||
return n;
|
||||
}
|
||||
|
||||
static inline av_const int av_log2_16bit_c(unsigned int v)
|
||||
{
|
||||
int n = 0;
|
||||
if (v & 0xff00) {
|
||||
v >>= 8;
|
||||
n += 8;
|
||||
}
|
||||
n += ff_log2_tab[v];
|
||||
|
||||
return n;
|
||||
}
|
||||
|
||||
#ifdef HAVE_AV_CONFIG_H
|
||||
# include "config.h"
|
||||
# include "intmath.h"
|
||||
#endif
|
||||
|
||||
/* Pull in unguarded fallback defines at the end of this file. */
|
||||
#include "common.h"
|
||||
|
||||
#ifndef av_log2
|
||||
av_const int av_log2(unsigned v);
|
||||
# define av_log2 av_log2_c
|
||||
#endif
|
||||
|
||||
#ifndef av_log2_16bit
|
||||
av_const int av_log2_16bit(unsigned v);
|
||||
# define av_log2_16bit av_log2_16bit_c
|
||||
#endif
|
||||
|
||||
/**
|
||||
* Clip a signed integer value into the amin-amax range.
|
||||
* Clips a signed integer value into the amin-amax range.
|
||||
* @param a value to clip
|
||||
* @param amin minimum value of the clip range
|
||||
* @param amax maximum value of the clip range
|
||||
* @return clipped value
|
||||
*/
|
||||
static av_always_inline av_const int av_clip_c(int a, int amin, int amax)
|
||||
static inline av_const int av_clip(int a, int amin, int amax)
|
||||
{
|
||||
#if defined(HAVE_AV_CONFIG_H) && defined(ASSERT_LEVEL) && ASSERT_LEVEL >= 2
|
||||
if (amin > amax) abort();
|
||||
#endif
|
||||
if (a < amin) return amin;
|
||||
else if (a > amax) return amax;
|
||||
else return a;
|
||||
}
|
||||
|
||||
/**
|
||||
* Clip a signed 64bit integer value into the amin-amax range.
|
||||
* @param a value to clip
|
||||
* @param amin minimum value of the clip range
|
||||
* @param amax maximum value of the clip range
|
||||
* @return clipped value
|
||||
*/
|
||||
static av_always_inline av_const int64_t av_clip64_c(int64_t a, int64_t amin, int64_t amax)
|
||||
{
|
||||
#if defined(HAVE_AV_CONFIG_H) && defined(ASSERT_LEVEL) && ASSERT_LEVEL >= 2
|
||||
if (amin > amax) abort();
|
||||
#endif
|
||||
if (a < amin) return amin;
|
||||
else if (a > amax) return amax;
|
||||
else return a;
|
||||
}
|
||||
|
||||
/**
|
||||
* Clip a signed integer value into the 0-255 range.
|
||||
* Clips a signed integer value into the 0-255 range.
|
||||
* @param a value to clip
|
||||
* @return clipped value
|
||||
*/
|
||||
static av_always_inline av_const uint8_t av_clip_uint8_c(int a)
|
||||
static inline av_const uint8_t av_clip_uint8(int a)
|
||||
{
|
||||
if (a&(~0xFF)) return (-a)>>31;
|
||||
else return a;
|
||||
}
|
||||
|
||||
/**
|
||||
* Clip a signed integer value into the -128,127 range.
|
||||
* Clips a signed integer value into the 0-65535 range.
|
||||
* @param a value to clip
|
||||
* @return clipped value
|
||||
*/
|
||||
static av_always_inline av_const int8_t av_clip_int8_c(int a)
|
||||
{
|
||||
if ((a+0x80) & ~0xFF) return (a>>31) ^ 0x7F;
|
||||
else return a;
|
||||
}
|
||||
|
||||
/**
|
||||
* Clip a signed integer value into the 0-65535 range.
|
||||
* @param a value to clip
|
||||
* @return clipped value
|
||||
*/
|
||||
static av_always_inline av_const uint16_t av_clip_uint16_c(int a)
|
||||
static inline av_const uint16_t av_clip_uint16(int a)
|
||||
{
|
||||
if (a&(~0xFFFF)) return (-a)>>31;
|
||||
else return a;
|
||||
}
|
||||
|
||||
/**
|
||||
* Clip a signed integer value into the -32768,32767 range.
|
||||
* Clips a signed integer value into the -32768,32767 range.
|
||||
* @param a value to clip
|
||||
* @return clipped value
|
||||
*/
|
||||
static av_always_inline av_const int16_t av_clip_int16_c(int a)
|
||||
static inline av_const int16_t av_clip_int16(int a)
|
||||
{
|
||||
if ((a+0x8000) & ~0xFFFF) return (a>>31) ^ 0x7FFF;
|
||||
else return a;
|
||||
}
|
||||
|
||||
/**
|
||||
* Clip a signed 64-bit integer value into the -2147483648,2147483647 range.
|
||||
* Clips a signed 64-bit integer value into the -2147483648,2147483647 range.
|
||||
* @param a value to clip
|
||||
* @return clipped value
|
||||
*/
|
||||
static av_always_inline av_const int32_t av_clipl_int32_c(int64_t a)
|
||||
static inline av_const int32_t av_clipl_int32(int64_t a)
|
||||
{
|
||||
if ((a+0x80000000u) & ~UINT64_C(0xFFFFFFFF)) return (a>>63) ^ 0x7FFFFFFF;
|
||||
else return (int32_t)a;
|
||||
else return a;
|
||||
}
|
||||
|
||||
/**
|
||||
* Clip a signed integer to an unsigned power of two range.
|
||||
* @param a value to clip
|
||||
* @param p bit position to clip at
|
||||
* @return clipped value
|
||||
*/
|
||||
static av_always_inline av_const unsigned av_clip_uintp2_c(int a, int p)
|
||||
{
|
||||
if (a & ~((1<<p) - 1)) return -a >> 31 & ((1<<p) - 1);
|
||||
else return a;
|
||||
}
|
||||
|
||||
/**
|
||||
* Add two signed 32-bit values with saturation.
|
||||
*
|
||||
* @param a one value
|
||||
* @param b another value
|
||||
* @return sum with signed saturation
|
||||
*/
|
||||
static av_always_inline int av_sat_add32_c(int a, int b)
|
||||
{
|
||||
return av_clipl_int32((int64_t)a + b);
|
||||
}
|
||||
|
||||
/**
|
||||
* Add a doubled value to another value with saturation at both stages.
|
||||
*
|
||||
* @param a first value
|
||||
* @param b value doubled and added to a
|
||||
* @return sum with signed saturation
|
||||
*/
|
||||
static av_always_inline int av_sat_dadd32_c(int a, int b)
|
||||
{
|
||||
return av_sat_add32(a, av_sat_add32(b, b));
|
||||
}
|
||||
|
||||
/**
|
||||
* Clip a float value into the amin-amax range.
|
||||
* Clips a float value into the amin-amax range.
|
||||
* @param a value to clip
|
||||
* @param amin minimum value of the clip range
|
||||
* @param amax maximum value of the clip range
|
||||
* @return clipped value
|
||||
*/
|
||||
static av_always_inline av_const float av_clipf_c(float a, float amin, float amax)
|
||||
static inline av_const float av_clipf(float a, float amin, float amax)
|
||||
{
|
||||
#if defined(HAVE_AV_CONFIG_H) && defined(ASSERT_LEVEL) && ASSERT_LEVEL >= 2
|
||||
if (amin > amax) abort();
|
||||
#endif
|
||||
if (a < amin) return amin;
|
||||
else if (a > amax) return amax;
|
||||
else return a;
|
||||
}
|
||||
|
||||
/**
|
||||
* Clip a double value into the amin-amax range.
|
||||
* @param a value to clip
|
||||
* @param amin minimum value of the clip range
|
||||
* @param amax maximum value of the clip range
|
||||
* @return clipped value
|
||||
*/
|
||||
static av_always_inline av_const double av_clipd_c(double a, double amin, double amax)
|
||||
{
|
||||
#if defined(HAVE_AV_CONFIG_H) && defined(ASSERT_LEVEL) && ASSERT_LEVEL >= 2
|
||||
if (amin > amax) abort();
|
||||
#endif
|
||||
if (a < amin) return amin;
|
||||
else if (a > amax) return amax;
|
||||
else return a;
|
||||
}
|
||||
|
||||
/** Compute ceil(log2(x)).
|
||||
/** Computes ceil(log2(x)).
|
||||
* @param x value used to compute ceil(log2(x))
|
||||
* @return computed ceiling of log2(x)
|
||||
*/
|
||||
static av_always_inline av_const int av_ceil_log2_c(int x)
|
||||
static inline av_const int av_ceil_log2(int x)
|
||||
{
|
||||
return av_log2((x - 1) << 1);
|
||||
}
|
||||
|
||||
/**
|
||||
* Count number of bits set to one in x
|
||||
* @param x value to count bits of
|
||||
* @return the number of bits set to one in x
|
||||
*/
|
||||
static av_always_inline av_const int av_popcount_c(uint32_t x)
|
||||
{
|
||||
x -= (x >> 1) & 0x55555555;
|
||||
x = (x & 0x33333333) + ((x >> 2) & 0x33333333);
|
||||
x = (x + (x >> 4)) & 0x0F0F0F0F;
|
||||
x += x >> 8;
|
||||
return (x + (x >> 16)) & 0x3F;
|
||||
}
|
||||
#define MKTAG(a,b,c,d) (a | (b << 8) | (c << 16) | (d << 24))
|
||||
#define MKBETAG(a,b,c,d) (d | (c << 8) | (b << 16) | (a << 24))
|
||||
|
||||
/**
|
||||
* Count number of bits set to one in x
|
||||
* @param x value to count bits of
|
||||
* @return the number of bits set to one in x
|
||||
*/
|
||||
static av_always_inline av_const int av_popcount64_c(uint64_t x)
|
||||
{
|
||||
return av_popcount((uint32_t)x) + av_popcount(x >> 32);
|
||||
}
|
||||
|
||||
#define MKTAG(a,b,c,d) ((a) | ((b) << 8) | ((c) << 16) | ((unsigned)(d) << 24))
|
||||
#define MKBETAG(a,b,c,d) ((d) | ((c) << 8) | ((b) << 16) | ((unsigned)(a) << 24))
|
||||
|
||||
/**
|
||||
* Convert a UTF-8 character (up to 4 bytes) to its 32-bit UCS-4 encoded form.
|
||||
*
|
||||
* @param val Output value, must be an lvalue of type uint32_t.
|
||||
* @param GET_BYTE Expression reading one byte from the input.
|
||||
* Evaluated up to 7 times (4 for the currently
|
||||
* assigned Unicode range). With a memory buffer
|
||||
* input, this could be *ptr++.
|
||||
* @param ERROR Expression to be evaluated on invalid input,
|
||||
* typically a goto statement.
|
||||
/*!
|
||||
* \def GET_UTF8(val, GET_BYTE, ERROR)
|
||||
* Converts a UTF-8 character (up to 4 bytes long) to its 32-bit UCS-4 encoded form
|
||||
* \param val is the output and should be of type uint32_t. It holds the converted
|
||||
* UCS-4 character and should be a left value.
|
||||
* \param GET_BYTE gets UTF-8 encoded bytes from any proper source. It can be
|
||||
* a function or a statement whose return value or evaluated value is of type
|
||||
* uint8_t. It will be executed up to 4 times for values in the valid UTF-8 range,
|
||||
* and up to 7 times in the general case.
|
||||
* \param ERROR action that should be taken when an invalid UTF-8 byte is returned
|
||||
* from GET_BYTE. It should be a statement that jumps out of the macro,
|
||||
* like exit(), goto, return, break, or continue.
|
||||
*/
|
||||
#define GET_UTF8(val, GET_BYTE, ERROR)\
|
||||
val= GET_BYTE;\
|
||||
{\
|
||||
uint32_t top = (val & 128) >> 1;\
|
||||
if ((val & 0xc0) == 0x80 || val >= 0xFE)\
|
||||
int ones= 7 - av_log2(val ^ 255);\
|
||||
if(ones==1)\
|
||||
ERROR\
|
||||
while (val & top) {\
|
||||
val&= 127>>ones;\
|
||||
while(--ones > 0){\
|
||||
int tmp= GET_BYTE - 128;\
|
||||
if(tmp>>6)\
|
||||
ERROR\
|
||||
val= (val<<6) + tmp;\
|
||||
top <<= 5;\
|
||||
}\
|
||||
val &= (top << 1) - 1;\
|
||||
}
|
||||
|
||||
/**
|
||||
* Convert a UTF-16 character (2 or 4 bytes) to its 32-bit UCS-4 encoded form.
|
||||
*
|
||||
* @param val Output value, must be an lvalue of type uint32_t.
|
||||
* @param GET_16BIT Expression returning two bytes of UTF-16 data converted
|
||||
* to native byte order. Evaluated one or two times.
|
||||
* @param ERROR Expression to be evaluated on invalid input,
|
||||
* typically a goto statement.
|
||||
/*!
|
||||
* \def GET_UTF16(val, GET_16BIT, ERROR)
|
||||
* Converts a UTF-16 character (2 or 4 bytes) to its 32-bit UCS-4 encoded form
|
||||
* \param val is the output and should be of type uint32_t. It holds the converted
|
||||
* UCS-4 character and should be a left value.
|
||||
* \param GET_16BIT gets two bytes of UTF-16 encoded data converted to native endianness.
|
||||
* It can be a function or a statement whose return value or evaluated value is of type
|
||||
* uint16_t. It will be executed up to 2 times.
|
||||
* \param ERROR action that should be taken when an invalid UTF-16 surrogate is
|
||||
* returned from GET_BYTE. It should be a statement that jumps out of the macro,
|
||||
* like exit(), goto, return, break, or continue.
|
||||
*/
|
||||
#define GET_UTF16(val, GET_16BIT, ERROR)\
|
||||
val = GET_16BIT;\
|
||||
@@ -333,16 +237,16 @@ static av_always_inline av_const int av_popcount64_c(uint64_t x)
|
||||
}\
|
||||
}\
|
||||
|
||||
/**
|
||||
* @def PUT_UTF8(val, tmp, PUT_BYTE)
|
||||
* Convert a 32-bit Unicode character to its UTF-8 encoded form (up to 4 bytes long).
|
||||
* @param val is an input-only argument and should be of type uint32_t. It holds
|
||||
/*!
|
||||
* \def PUT_UTF8(val, tmp, PUT_BYTE)
|
||||
* Converts a 32-bit Unicode character to its UTF-8 encoded form (up to 4 bytes long).
|
||||
* \param val is an input-only argument and should be of type uint32_t. It holds
|
||||
* a UCS-4 encoded Unicode character that is to be converted to UTF-8. If
|
||||
* val is given as a function it is executed only once.
|
||||
* @param tmp is a temporary variable and should be of type uint8_t. It
|
||||
* \param tmp is a temporary variable and should be of type uint8_t. It
|
||||
* represents an intermediate value during conversion that is to be
|
||||
* output by PUT_BYTE.
|
||||
* @param PUT_BYTE writes the converted UTF-8 bytes to any proper destination.
|
||||
* \param PUT_BYTE writes the converted UTF-8 bytes to any proper destination.
|
||||
* It could be a function or a statement, and uses tmp as the input byte.
|
||||
* For example, PUT_BYTE could be "*output++ = tmp;" PUT_BYTE will be
|
||||
* executed up to 4 times for values in the valid UTF-8 range and up to
|
||||
@@ -369,16 +273,16 @@ static av_always_inline av_const int av_popcount64_c(uint64_t x)
|
||||
}\
|
||||
}
|
||||
|
||||
/**
|
||||
* @def PUT_UTF16(val, tmp, PUT_16BIT)
|
||||
* Convert a 32-bit Unicode character to its UTF-16 encoded form (2 or 4 bytes).
|
||||
* @param val is an input-only argument and should be of type uint32_t. It holds
|
||||
/*!
|
||||
* \def PUT_UTF16(val, tmp, PUT_16BIT)
|
||||
* Converts a 32-bit Unicode character to its UTF-16 encoded form (2 or 4 bytes).
|
||||
* \param val is an input-only argument and should be of type uint32_t. It holds
|
||||
* a UCS-4 encoded Unicode character that is to be converted to UTF-16. If
|
||||
* val is given as a function it is executed only once.
|
||||
* @param tmp is a temporary variable and should be of type uint16_t. It
|
||||
* \param tmp is a temporary variable and should be of type uint16_t. It
|
||||
* represents an intermediate value during conversion that is to be
|
||||
* output by PUT_16BIT.
|
||||
* @param PUT_16BIT writes the converted UTF-16 data to any proper destination
|
||||
* \param PUT_16BIT writes the converted UTF-16 data to any proper destination
|
||||
* in desired endianness. It could be a function or a statement, and uses tmp
|
||||
* as the input byte. For example, PUT_BYTE could be "*output++ = tmp;"
|
||||
* PUT_BYTE will be executed 1 or 2 times depending on input character.
|
||||
@@ -406,54 +310,3 @@ static av_always_inline av_const int av_popcount64_c(uint64_t x)
|
||||
#endif /* HAVE_AV_CONFIG_H */
|
||||
|
||||
#endif /* AVUTIL_COMMON_H */
|
||||
|
||||
/*
|
||||
* The following definitions are outside the multiple inclusion guard
|
||||
* to ensure they are immediately available in intmath.h.
|
||||
*/
|
||||
|
||||
#ifndef av_ceil_log2
|
||||
# define av_ceil_log2 av_ceil_log2_c
|
||||
#endif
|
||||
#ifndef av_clip
|
||||
# define av_clip av_clip_c
|
||||
#endif
|
||||
#ifndef av_clip64
|
||||
# define av_clip64 av_clip64_c
|
||||
#endif
|
||||
#ifndef av_clip_uint8
|
||||
# define av_clip_uint8 av_clip_uint8_c
|
||||
#endif
|
||||
#ifndef av_clip_int8
|
||||
# define av_clip_int8 av_clip_int8_c
|
||||
#endif
|
||||
#ifndef av_clip_uint16
|
||||
# define av_clip_uint16 av_clip_uint16_c
|
||||
#endif
|
||||
#ifndef av_clip_int16
|
||||
# define av_clip_int16 av_clip_int16_c
|
||||
#endif
|
||||
#ifndef av_clipl_int32
|
||||
# define av_clipl_int32 av_clipl_int32_c
|
||||
#endif
|
||||
#ifndef av_clip_uintp2
|
||||
# define av_clip_uintp2 av_clip_uintp2_c
|
||||
#endif
|
||||
#ifndef av_sat_add32
|
||||
# define av_sat_add32 av_sat_add32_c
|
||||
#endif
|
||||
#ifndef av_sat_dadd32
|
||||
# define av_sat_dadd32 av_sat_dadd32_c
|
||||
#endif
|
||||
#ifndef av_clipf
|
||||
# define av_clipf av_clipf_c
|
||||
#endif
|
||||
#ifndef av_clipd
|
||||
# define av_clipd av_clipd_c
|
||||
#endif
|
||||
#ifndef av_popcount
|
||||
# define av_popcount av_popcount_c
|
||||
#endif
|
||||
#ifndef av_popcount64
|
||||
# define av_popcount64 av_popcount64_c
|
||||
#endif
|
||||
|
||||
-113
@@ -1,113 +0,0 @@
|
||||
/*
|
||||
* Copyright (c) 2000, 2001, 2002 Fabrice Bellard
|
||||
*
|
||||
* This file is part of FFmpeg.
|
||||
*
|
||||
* FFmpeg is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2.1 of the License, or (at your option) any later version.
|
||||
*
|
||||
* FFmpeg is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with FFmpeg; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
#ifndef AVUTIL_CPU_H
|
||||
#define AVUTIL_CPU_H
|
||||
|
||||
#include "attributes.h"
|
||||
|
||||
#define AV_CPU_FLAG_FORCE 0x80000000 /* force usage of selected flags (OR) */
|
||||
|
||||
/* lower 16 bits - CPU features */
|
||||
#define AV_CPU_FLAG_MMX 0x0001 ///< standard MMX
|
||||
#define AV_CPU_FLAG_MMXEXT 0x0002 ///< SSE integer functions or AMD MMX ext
|
||||
#define AV_CPU_FLAG_MMX2 0x0002 ///< SSE integer functions or AMD MMX ext
|
||||
#define AV_CPU_FLAG_3DNOW 0x0004 ///< AMD 3DNOW
|
||||
#define AV_CPU_FLAG_SSE 0x0008 ///< SSE functions
|
||||
#define AV_CPU_FLAG_SSE2 0x0010 ///< PIV SSE2 functions
|
||||
#define AV_CPU_FLAG_SSE2SLOW 0x40000000 ///< SSE2 supported, but usually not faster
|
||||
#define AV_CPU_FLAG_3DNOWEXT 0x0020 ///< AMD 3DNowExt
|
||||
#define AV_CPU_FLAG_SSE3 0x0040 ///< Prescott SSE3 functions
|
||||
#define AV_CPU_FLAG_SSE3SLOW 0x20000000 ///< SSE3 supported, but usually not faster
|
||||
#define AV_CPU_FLAG_SSSE3 0x0080 ///< Conroe SSSE3 functions
|
||||
#define AV_CPU_FLAG_ATOM 0x10000000 ///< Atom processor, some SSSE3 instructions are slower
|
||||
#define AV_CPU_FLAG_SSE4 0x0100 ///< Penryn SSE4.1 functions
|
||||
#define AV_CPU_FLAG_SSE42 0x0200 ///< Nehalem SSE4.2 functions
|
||||
#define AV_CPU_FLAG_AVX 0x4000 ///< AVX functions: requires OS support even if YMM registers aren't used
|
||||
#define AV_CPU_FLAG_XOP 0x0400 ///< Bulldozer XOP functions
|
||||
#define AV_CPU_FLAG_FMA4 0x0800 ///< Bulldozer FMA4 functions
|
||||
// #if LIBAVUTIL_VERSION_MAJOR <52
|
||||
#define AV_CPU_FLAG_CMOV 0x1001000 ///< supports cmov instruction
|
||||
// #else
|
||||
// #define AV_CPU_FLAG_CMOV 0x1000 ///< supports cmov instruction
|
||||
// #endif
|
||||
|
||||
#define AV_CPU_FLAG_ALTIVEC 0x0001 ///< standard
|
||||
|
||||
#define AV_CPU_FLAG_ARMV5TE (1 << 0)
|
||||
#define AV_CPU_FLAG_ARMV6 (1 << 1)
|
||||
#define AV_CPU_FLAG_ARMV6T2 (1 << 2)
|
||||
#define AV_CPU_FLAG_VFP (1 << 3)
|
||||
#define AV_CPU_FLAG_VFPV3 (1 << 4)
|
||||
#define AV_CPU_FLAG_NEON (1 << 5)
|
||||
|
||||
/**
|
||||
* Return the flags which specify extensions supported by the CPU.
|
||||
* The returned value is affected by av_force_cpu_flags() if that was used
|
||||
* before. So av_get_cpu_flags() can easily be used in a application to
|
||||
* detect the enabled cpu flags.
|
||||
*/
|
||||
int av_get_cpu_flags(void);
|
||||
|
||||
/**
|
||||
* Disables cpu detection and forces the specified flags.
|
||||
* -1 is a special case that disables forcing of specific flags.
|
||||
*/
|
||||
void av_force_cpu_flags(int flags);
|
||||
|
||||
/**
|
||||
* Set a mask on flags returned by av_get_cpu_flags().
|
||||
* This function is mainly useful for testing.
|
||||
* Please use av_force_cpu_flags() and av_get_cpu_flags() instead which are more flexible
|
||||
*
|
||||
* @warning this function is not thread safe.
|
||||
*/
|
||||
attribute_deprecated void av_set_cpu_flags_mask(int mask);
|
||||
|
||||
/**
|
||||
* Parse CPU flags from a string.
|
||||
*
|
||||
* The returned flags contain the specified flags as well as related unspecified flags.
|
||||
*
|
||||
* This function exists only for compatibility with libav.
|
||||
* Please use av_parse_cpu_caps() when possible.
|
||||
* @return a combination of AV_CPU_* flags, negative on error.
|
||||
*/
|
||||
attribute_deprecated
|
||||
int av_parse_cpu_flags(const char *s);
|
||||
|
||||
/**
|
||||
* Parse CPU caps from a string and update the given AV_CPU_* flags based on that.
|
||||
*
|
||||
* @return negative on error.
|
||||
*/
|
||||
int av_parse_cpu_caps(unsigned *flags, const char *s);
|
||||
|
||||
/**
|
||||
* @return the number of logical CPU cores present.
|
||||
*/
|
||||
int av_cpu_count(void);
|
||||
|
||||
/* The following CPU-specific functions shall not be called directly. */
|
||||
int ff_get_cpu_flags_arm(void);
|
||||
int ff_get_cpu_flags_ppc(void);
|
||||
int ff_get_cpu_flags_x86(void);
|
||||
|
||||
#endif /* AVUTIL_CPU_H */
|
||||
+3
-43
@@ -21,16 +21,10 @@
|
||||
#ifndef AVUTIL_CRC_H
|
||||
#define AVUTIL_CRC_H
|
||||
|
||||
#include <stdint.h>
|
||||
#include <msc_stdint.h>
|
||||
#include <stddef.h>
|
||||
#include "attributes.h"
|
||||
|
||||
/**
|
||||
* @defgroup lavu_crc32 CRC32
|
||||
* @ingroup lavu_crypto
|
||||
* @{
|
||||
*/
|
||||
|
||||
typedef uint32_t AVCRC;
|
||||
|
||||
typedef enum {
|
||||
@@ -42,43 +36,9 @@ typedef enum {
|
||||
AV_CRC_MAX, /*< Not part of public API! Do not use outside libavutil. */
|
||||
}AVCRCId;
|
||||
|
||||
/**
|
||||
* Initialize a CRC table.
|
||||
* @param ctx must be an array of size sizeof(AVCRC)*257 or sizeof(AVCRC)*1024
|
||||
* @param le If 1, the lowest bit represents the coefficient for the highest
|
||||
* exponent of the corresponding polynomial (both for poly and
|
||||
* actual CRC).
|
||||
* If 0, you must swap the CRC parameter and the result of av_crc
|
||||
* if you need the standard representation (can be simplified in
|
||||
* most cases to e.g. bswap16):
|
||||
* av_bswap32(crc << (32-bits))
|
||||
* @param bits number of bits for the CRC
|
||||
* @param poly generator polynomial without the x**bits coefficient, in the
|
||||
* representation as specified by le
|
||||
* @param ctx_size size of ctx in bytes
|
||||
* @return <0 on failure
|
||||
*/
|
||||
int av_crc_init(AVCRC *ctx, int le, int bits, uint32_t poly, int ctx_size);
|
||||
|
||||
/**
|
||||
* Get an initialized standard CRC table.
|
||||
* @param crc_id ID of a standard CRC
|
||||
* @return a pointer to the CRC table or NULL on failure
|
||||
*/
|
||||
const AVCRC *av_crc_get_table(AVCRCId crc_id);
|
||||
|
||||
/**
|
||||
* Calculate the CRC of a block.
|
||||
* @param crc CRC of previous blocks if any or initial value for CRC
|
||||
* @return CRC updated with the data from the given block
|
||||
*
|
||||
* @see av_crc_init() "le" parameter
|
||||
*/
|
||||
uint32_t av_crc(const AVCRC *ctx, uint32_t crc,
|
||||
const uint8_t *buffer, size_t length) av_pure;
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
uint32_t av_crc(const AVCRC *ctx, uint32_t start_crc, const uint8_t *buffer, size_t length) av_pure;
|
||||
|
||||
#endif /* AVUTIL_CRC_H */
|
||||
|
||||
|
||||
-152
@@ -1,152 +0,0 @@
|
||||
/*
|
||||
*
|
||||
* This file is part of FFmpeg.
|
||||
*
|
||||
* FFmpeg is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2.1 of the License, or (at your option) any later version.
|
||||
*
|
||||
* FFmpeg is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with FFmpeg; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
/**
|
||||
* @file
|
||||
* Public dictionary API.
|
||||
* @deprecated
|
||||
* AVDictionary is provided for compatibility with libav. It is both in
|
||||
* implementation as well as API inefficient. It does not scale and is
|
||||
* extremely slow with large dictionaries.
|
||||
* It is recommended that new code uses our tree container from tree.c/h
|
||||
* where applicable, which uses AVL trees to achieve O(log n) performance.
|
||||
*/
|
||||
|
||||
#ifndef AVUTIL_DICT_H
|
||||
#define AVUTIL_DICT_H
|
||||
|
||||
/**
|
||||
* @addtogroup lavu_dict AVDictionary
|
||||
* @ingroup lavu_data
|
||||
*
|
||||
* @brief Simple key:value store
|
||||
*
|
||||
* @{
|
||||
* Dictionaries are used for storing key:value pairs. To create
|
||||
* an AVDictionary, simply pass an address of a NULL pointer to
|
||||
* av_dict_set(). NULL can be used as an empty dictionary wherever
|
||||
* a pointer to an AVDictionary is required.
|
||||
* Use av_dict_get() to retrieve an entry or iterate over all
|
||||
* entries and finally av_dict_free() to free the dictionary
|
||||
* and all its contents.
|
||||
*
|
||||
* @code
|
||||
* AVDictionary *d = NULL; // "create" an empty dictionary
|
||||
* av_dict_set(&d, "foo", "bar", 0); // add an entry
|
||||
*
|
||||
* char *k = av_strdup("key"); // if your strings are already allocated,
|
||||
* char *v = av_strdup("value"); // you can avoid copying them like this
|
||||
* av_dict_set(&d, k, v, AV_DICT_DONT_STRDUP_KEY | AV_DICT_DONT_STRDUP_VAL);
|
||||
*
|
||||
* AVDictionaryEntry *t = NULL;
|
||||
* while (t = av_dict_get(d, "", t, AV_DICT_IGNORE_SUFFIX)) {
|
||||
* <....> // iterate over all entries in d
|
||||
* }
|
||||
*
|
||||
* av_dict_free(&d);
|
||||
* @endcode
|
||||
*
|
||||
*/
|
||||
|
||||
#define AV_DICT_MATCH_CASE 1
|
||||
#define AV_DICT_IGNORE_SUFFIX 2
|
||||
#define AV_DICT_DONT_STRDUP_KEY 4 /**< Take ownership of a key that's been
|
||||
allocated with av_malloc() and children. */
|
||||
#define AV_DICT_DONT_STRDUP_VAL 8 /**< Take ownership of a value that's been
|
||||
allocated with av_malloc() and chilren. */
|
||||
#define AV_DICT_DONT_OVERWRITE 16 ///< Don't overwrite existing entries.
|
||||
#define AV_DICT_APPEND 32 /**< If the entry already exists, append to it. Note that no
|
||||
delimiter is added, the strings are simply concatenated. */
|
||||
|
||||
typedef struct AVDictionaryEntry {
|
||||
char *key;
|
||||
char *value;
|
||||
} AVDictionaryEntry;
|
||||
|
||||
typedef struct AVDictionary AVDictionary;
|
||||
|
||||
/**
|
||||
* Get a dictionary entry with matching key.
|
||||
*
|
||||
* @param prev Set to the previous matching element to find the next.
|
||||
* If set to NULL the first matching element is returned.
|
||||
* @param flags Allows case as well as suffix-insensitive comparisons.
|
||||
* @return Found entry or NULL, changing key or value leads to undefined behavior.
|
||||
*/
|
||||
AVDictionaryEntry *
|
||||
av_dict_get(AVDictionary *m, const char *key, const AVDictionaryEntry *prev, int flags);
|
||||
|
||||
/**
|
||||
* Get number of entries in dictionary.
|
||||
*
|
||||
* @param m dictionary
|
||||
* @return number of entries in dictionary
|
||||
*/
|
||||
int av_dict_count(const AVDictionary *m);
|
||||
|
||||
/**
|
||||
* Set the given entry in *pm, overwriting an existing entry.
|
||||
*
|
||||
* @param pm pointer to a pointer to a dictionary struct. If *pm is NULL
|
||||
* a dictionary struct is allocated and put in *pm.
|
||||
* @param key entry key to add to *pm (will be av_strduped depending on flags)
|
||||
* @param value entry value to add to *pm (will be av_strduped depending on flags).
|
||||
* Passing a NULL value will cause an existing entry to be deleted.
|
||||
* @return >= 0 on success otherwise an error code <0
|
||||
*/
|
||||
int av_dict_set(AVDictionary **pm, const char *key, const char *value, int flags);
|
||||
|
||||
/**
|
||||
* Parse the key/value pairs list and add to a dictionary.
|
||||
*
|
||||
* @param key_val_sep a 0-terminated list of characters used to separate
|
||||
* key from value
|
||||
* @param pairs_sep a 0-terminated list of characters used to separate
|
||||
* two pairs from each other
|
||||
* @param flags flags to use when adding to dictionary.
|
||||
* AV_DICT_DONT_STRDUP_KEY and AV_DICT_DONT_STRDUP_VAL
|
||||
* are ignored since the key/value tokens will always
|
||||
* be duplicated.
|
||||
* @return 0 on success, negative AVERROR code on failure
|
||||
*/
|
||||
int av_dict_parse_string(AVDictionary **pm, const char *str,
|
||||
const char *key_val_sep, const char *pairs_sep,
|
||||
int flags);
|
||||
|
||||
/**
|
||||
* Copy entries from one AVDictionary struct into another.
|
||||
* @param dst pointer to a pointer to a AVDictionary struct. If *dst is NULL,
|
||||
* this function will allocate a struct for you and put it in *dst
|
||||
* @param src pointer to source AVDictionary struct
|
||||
* @param flags flags to use when setting entries in *dst
|
||||
* @note metadata is read using the AV_DICT_IGNORE_SUFFIX flag
|
||||
*/
|
||||
void av_dict_copy(AVDictionary **dst, AVDictionary *src, int flags);
|
||||
|
||||
/**
|
||||
* Free all the memory allocated for an AVDictionary struct
|
||||
* and all keys and values.
|
||||
*/
|
||||
void av_dict_free(AVDictionary **m);
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
#endif /* AVUTIL_DICT_H */
|
||||
+18
-63
@@ -25,14 +25,7 @@
|
||||
#define AVUTIL_ERROR_H
|
||||
|
||||
#include <errno.h>
|
||||
#include <stddef.h>
|
||||
|
||||
/**
|
||||
* @addtogroup lavu_error
|
||||
*
|
||||
* @{
|
||||
*/
|
||||
|
||||
#include "avutil.h"
|
||||
|
||||
/* error handling */
|
||||
#if EDOM > 0
|
||||
@@ -44,74 +37,36 @@
|
||||
#define AVUNERROR(e) (e)
|
||||
#endif
|
||||
|
||||
#define FFERRTAG(a, b, c, d) (-(int)MKTAG(a, b, c, d))
|
||||
#if LIBAVUTIL_VERSION_MAJOR < 51
|
||||
#define AVERROR_INVALIDDATA AVERROR(EINVAL) ///< Invalid data found when processing input
|
||||
#define AVERROR_IO AVERROR(EIO) ///< I/O error
|
||||
#define AVERROR_NOENT AVERROR(ENOENT) ///< No such file or directory
|
||||
#define AVERROR_NOFMT AVERROR(EILSEQ) ///< Unknown format
|
||||
#define AVERROR_NOMEM AVERROR(ENOMEM) ///< Not enough memory
|
||||
#define AVERROR_NOTSUPP AVERROR(ENOSYS) ///< Operation not supported
|
||||
#define AVERROR_NUMEXPECTED AVERROR(EDOM) ///< Number syntax expected in filename
|
||||
#define AVERROR_UNKNOWN AVERROR(EINVAL) ///< Unknown error
|
||||
#endif
|
||||
|
||||
#define AVERROR_BSF_NOT_FOUND FFERRTAG(0xF8,'B','S','F') ///< Bitstream filter not found
|
||||
#define AVERROR_BUG FFERRTAG( 'B','U','G','!') ///< Internal bug, also see AVERROR_BUG2
|
||||
#define AVERROR_BUFFER_TOO_SMALL FFERRTAG( 'B','U','F','S') ///< Buffer too small
|
||||
#define AVERROR_DECODER_NOT_FOUND FFERRTAG(0xF8,'D','E','C') ///< Decoder not found
|
||||
#define AVERROR_DEMUXER_NOT_FOUND FFERRTAG(0xF8,'D','E','M') ///< Demuxer not found
|
||||
#define AVERROR_ENCODER_NOT_FOUND FFERRTAG(0xF8,'E','N','C') ///< Encoder not found
|
||||
#define AVERROR_EOF FFERRTAG( 'E','O','F',' ') ///< End of file
|
||||
#define AVERROR_EXIT FFERRTAG( 'E','X','I','T') ///< Immediate exit was requested; the called function should not be restarted
|
||||
#define AVERROR_EXTERNAL FFERRTAG( 'E','X','T',' ') ///< Generic error in an external library
|
||||
#define AVERROR_FILTER_NOT_FOUND FFERRTAG(0xF8,'F','I','L') ///< Filter not found
|
||||
#define AVERROR_INVALIDDATA FFERRTAG( 'I','N','D','A') ///< Invalid data found when processing input
|
||||
#define AVERROR_MUXER_NOT_FOUND FFERRTAG(0xF8,'M','U','X') ///< Muxer not found
|
||||
#define AVERROR_OPTION_NOT_FOUND FFERRTAG(0xF8,'O','P','T') ///< Option not found
|
||||
#define AVERROR_PATCHWELCOME FFERRTAG( 'P','A','W','E') ///< Not yet implemented in FFmpeg, patches welcome
|
||||
#define AVERROR_PROTOCOL_NOT_FOUND FFERRTAG(0xF8,'P','R','O') ///< Protocol not found
|
||||
#define AVERROR_EOF AVERROR(EPIPE) ///< End of file
|
||||
|
||||
#define AVERROR_STREAM_NOT_FOUND FFERRTAG(0xF8,'S','T','R') ///< Stream not found
|
||||
/**
|
||||
* This is semantically identical to AVERROR_BUG
|
||||
* it has been introduced in Libav after our AVERROR_BUG and with a modified value.
|
||||
*/
|
||||
#define AVERROR_BUG2 FFERRTAG( 'B','U','G',' ')
|
||||
#define AVERROR_UNKNOWN FFERRTAG( 'U','N','K','N') ///< Unknown error, typically from an external library
|
||||
#define AVERROR_EXPERIMENTAL (-0x2bb2afa8) ///< Requested feature is flagged experimental. Set strict_std_compliance if you really want to use it.
|
||||
#define AVERROR_PATCHWELCOME (-MKTAG('P','A','W','E')) ///< Not yet implemented in FFmpeg, patches welcome
|
||||
|
||||
#define AV_ERROR_MAX_STRING_SIZE 64
|
||||
#if LIBAVUTIL_VERSION_MAJOR > 50
|
||||
#define AVERROR_INVALIDDATA (-MKTAG('I','N','D','A')) ///< Invalid data found when processing input
|
||||
#define AVERROR_NUMEXPECTED (-MKTAG('N','U','E','X')) ///< Number syntax expected in filename
|
||||
#endif
|
||||
|
||||
/**
|
||||
* Put a description of the AVERROR code errnum in errbuf.
|
||||
* Puts a description of the AVERROR code errnum in errbuf.
|
||||
* In case of failure the global variable errno is set to indicate the
|
||||
* error. Even in case of failure av_strerror() will print a generic
|
||||
* error message indicating the errnum provided to errbuf.
|
||||
*
|
||||
* @param errnum error code to describe
|
||||
* @param errbuf buffer to which description is written
|
||||
* @param errbuf_size the size in bytes of errbuf
|
||||
* @return 0 on success, a negative value if a description for errnum
|
||||
* cannot be found
|
||||
*/
|
||||
int av_strerror(int errnum, char *errbuf, size_t errbuf_size);
|
||||
|
||||
/**
|
||||
* Fill the provided buffer with a string containing an error string
|
||||
* corresponding to the AVERROR code errnum.
|
||||
*
|
||||
* @param errbuf a buffer
|
||||
* @param errbuf_size size in bytes of errbuf
|
||||
* @param errnum error code to describe
|
||||
* @return the buffer in input, filled with the error description
|
||||
* @see av_strerror()
|
||||
*/
|
||||
static inline char *av_make_error_string(char *errbuf, size_t errbuf_size, int errnum)
|
||||
{
|
||||
av_strerror(errnum, errbuf, errbuf_size);
|
||||
return errbuf;
|
||||
}
|
||||
|
||||
/**
|
||||
* Convenience macro, the return value should be used only directly in
|
||||
* function arguments but never stand-alone.
|
||||
*/
|
||||
#define av_err2str(errnum) \
|
||||
av_make_error_string((char[AV_ERROR_MAX_STRING_SIZE]){0}, AV_ERROR_MAX_STRING_SIZE, errnum)
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
#endif /* AVUTIL_ERROR_H */
|
||||
|
||||
-113
@@ -1,113 +0,0 @@
|
||||
/*
|
||||
* Copyright (c) 2002 Michael Niedermayer <michaelni@gmx.at>
|
||||
*
|
||||
* This file is part of FFmpeg.
|
||||
*
|
||||
* FFmpeg is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2.1 of the License, or (at your option) any later version.
|
||||
*
|
||||
* FFmpeg is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with FFmpeg; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
/**
|
||||
* @file
|
||||
* simple arithmetic expression evaluator
|
||||
*/
|
||||
|
||||
#ifndef AVUTIL_EVAL_H
|
||||
#define AVUTIL_EVAL_H
|
||||
|
||||
#include "avutil.h"
|
||||
|
||||
typedef struct AVExpr AVExpr;
|
||||
|
||||
/**
|
||||
* Parse and evaluate an expression.
|
||||
* Note, this is significantly slower than av_expr_eval().
|
||||
*
|
||||
* @param res a pointer to a double where is put the result value of
|
||||
* the expression, or NAN in case of error
|
||||
* @param s expression as a zero terminated string, for example "1+2^3+5*5+sin(2/3)"
|
||||
* @param const_names NULL terminated array of zero terminated strings of constant identifiers, for example {"PI", "E", 0}
|
||||
* @param const_values a zero terminated array of values for the identifiers from const_names
|
||||
* @param func1_names NULL terminated array of zero terminated strings of funcs1 identifiers
|
||||
* @param funcs1 NULL terminated array of function pointers for functions which take 1 argument
|
||||
* @param func2_names NULL terminated array of zero terminated strings of funcs2 identifiers
|
||||
* @param funcs2 NULL terminated array of function pointers for functions which take 2 arguments
|
||||
* @param opaque a pointer which will be passed to all functions from funcs1 and funcs2
|
||||
* @param log_ctx parent logging context
|
||||
* @return 0 in case of success, a negative value corresponding to an
|
||||
* AVERROR code otherwise
|
||||
*/
|
||||
int av_expr_parse_and_eval(double *res, const char *s,
|
||||
const char * const *const_names, const double *const_values,
|
||||
const char * const *func1_names, double (* const *funcs1)(void *, double),
|
||||
const char * const *func2_names, double (* const *funcs2)(void *, double, double),
|
||||
void *opaque, int log_offset, void *log_ctx);
|
||||
|
||||
/**
|
||||
* Parse an expression.
|
||||
*
|
||||
* @param expr a pointer where is put an AVExpr containing the parsed
|
||||
* value in case of successful parsing, or NULL otherwise.
|
||||
* The pointed to AVExpr must be freed with av_expr_free() by the user
|
||||
* when it is not needed anymore.
|
||||
* @param s expression as a zero terminated string, for example "1+2^3+5*5+sin(2/3)"
|
||||
* @param const_names NULL terminated array of zero terminated strings of constant identifiers, for example {"PI", "E", 0}
|
||||
* @param func1_names NULL terminated array of zero terminated strings of funcs1 identifiers
|
||||
* @param funcs1 NULL terminated array of function pointers for functions which take 1 argument
|
||||
* @param func2_names NULL terminated array of zero terminated strings of funcs2 identifiers
|
||||
* @param funcs2 NULL terminated array of function pointers for functions which take 2 arguments
|
||||
* @param log_ctx parent logging context
|
||||
* @return 0 in case of success, a negative value corresponding to an
|
||||
* AVERROR code otherwise
|
||||
*/
|
||||
int av_expr_parse(AVExpr **expr, const char *s,
|
||||
const char * const *const_names,
|
||||
const char * const *func1_names, double (* const *funcs1)(void *, double),
|
||||
const char * const *func2_names, double (* const *funcs2)(void *, double, double),
|
||||
int log_offset, void *log_ctx);
|
||||
|
||||
/**
|
||||
* Evaluate a previously parsed expression.
|
||||
*
|
||||
* @param const_values a zero terminated array of values for the identifiers from av_expr_parse() const_names
|
||||
* @param opaque a pointer which will be passed to all functions from funcs1 and funcs2
|
||||
* @return the value of the expression
|
||||
*/
|
||||
double av_expr_eval(AVExpr *e, const double *const_values, void *opaque);
|
||||
|
||||
/**
|
||||
* Free a parsed expression previously created with av_expr_parse().
|
||||
*/
|
||||
void av_expr_free(AVExpr *e);
|
||||
|
||||
/**
|
||||
* Parse the string in numstr and return its value as a double. If
|
||||
* the string is empty, contains only whitespaces, or does not contain
|
||||
* an initial substring that has the expected syntax for a
|
||||
* floating-point number, no conversion is performed. In this case,
|
||||
* returns a value of zero and the value returned in tail is the value
|
||||
* of numstr.
|
||||
*
|
||||
* @param numstr a string representing a number, may contain one of
|
||||
* the International System number postfixes, for example 'K', 'M',
|
||||
* 'G'. If 'i' is appended after the postfix, powers of 2 are used
|
||||
* instead of powers of 10. The 'B' postfix multiplies the value for
|
||||
* 8, and can be appended after another postfix or used alone. This
|
||||
* allows using for example 'KB', 'MiB', 'G' and 'B' as postfix.
|
||||
* @param tail if non-NULL puts here the pointer to the char next
|
||||
* after the last parsed character
|
||||
*/
|
||||
double av_strtod(const char *numstr, char **tail);
|
||||
|
||||
#endif /* AVUTIL_EVAL_H */
|
||||
+25
-53
@@ -24,9 +24,7 @@
|
||||
#ifndef AVUTIL_FIFO_H
|
||||
#define AVUTIL_FIFO_H
|
||||
|
||||
#include <stdint.h>
|
||||
#include "avutil.h"
|
||||
#include "attributes.h"
|
||||
#include <msc_stdint.h>
|
||||
|
||||
typedef struct AVFifoBuffer {
|
||||
uint8_t *buffer;
|
||||
@@ -35,56 +33,56 @@ typedef struct AVFifoBuffer {
|
||||
} AVFifoBuffer;
|
||||
|
||||
/**
|
||||
* Initialize an AVFifoBuffer.
|
||||
* Initializes an AVFifoBuffer.
|
||||
* @param size of FIFO
|
||||
* @return AVFifoBuffer or NULL in case of memory allocation failure
|
||||
*/
|
||||
AVFifoBuffer *av_fifo_alloc(unsigned int size);
|
||||
|
||||
/**
|
||||
* Free an AVFifoBuffer.
|
||||
* @param f AVFifoBuffer to free
|
||||
* Frees an AVFifoBuffer.
|
||||
* @param *f AVFifoBuffer to free
|
||||
*/
|
||||
void av_fifo_free(AVFifoBuffer *f);
|
||||
|
||||
/**
|
||||
* Reset the AVFifoBuffer to the state right after av_fifo_alloc, in particular it is emptied.
|
||||
* @param f AVFifoBuffer to reset
|
||||
* Resets the AVFifoBuffer to the state right after av_fifo_alloc, in particular it is emptied.
|
||||
* @param *f AVFifoBuffer to reset
|
||||
*/
|
||||
void av_fifo_reset(AVFifoBuffer *f);
|
||||
|
||||
/**
|
||||
* Return the amount of data in bytes in the AVFifoBuffer, that is the
|
||||
* Returns the amount of data in bytes in the AVFifoBuffer, that is the
|
||||
* amount of data you can read from it.
|
||||
* @param f AVFifoBuffer to read from
|
||||
* @param *f AVFifoBuffer to read from
|
||||
* @return size
|
||||
*/
|
||||
int av_fifo_size(AVFifoBuffer *f);
|
||||
|
||||
/**
|
||||
* Return the amount of space in bytes in the AVFifoBuffer, that is the
|
||||
* Returns the amount of space in bytes in the AVFifoBuffer, that is the
|
||||
* amount of data you can write into it.
|
||||
* @param f AVFifoBuffer to write into
|
||||
* @param *f AVFifoBuffer to write into
|
||||
* @return size
|
||||
*/
|
||||
int av_fifo_space(AVFifoBuffer *f);
|
||||
|
||||
/**
|
||||
* Feed data from an AVFifoBuffer to a user-supplied callback.
|
||||
* @param f AVFifoBuffer to read from
|
||||
* Feeds data from an AVFifoBuffer to a user-supplied callback.
|
||||
* @param *f AVFifoBuffer to read from
|
||||
* @param buf_size number of bytes to read
|
||||
* @param func generic read function
|
||||
* @param dest data destination
|
||||
* @param *func generic read function
|
||||
* @param *dest data destination
|
||||
*/
|
||||
int av_fifo_generic_read(AVFifoBuffer *f, void *dest, int buf_size, void (*func)(void*, void*, int));
|
||||
|
||||
/**
|
||||
* Feed data from a user-supplied callback to an AVFifoBuffer.
|
||||
* @param f AVFifoBuffer to write to
|
||||
* @param src data source; non-const since it may be used as a
|
||||
* Feeds data from a user-supplied callback to an AVFifoBuffer.
|
||||
* @param *f AVFifoBuffer to write to
|
||||
* @param *src data source; non-const since it may be used as a
|
||||
* modifiable context by the function defined in func
|
||||
* @param size number of bytes to write
|
||||
* @param func generic write function; the first parameter is src,
|
||||
* @param *func generic write function; the first parameter is src,
|
||||
* the second is dest_buf, the third is dest_buf_size.
|
||||
* func must return the number of bytes written to dest_buf, or <= 0 to
|
||||
* indicate no more data available to write.
|
||||
@@ -94,51 +92,25 @@ int av_fifo_generic_read(AVFifoBuffer *f, void *dest, int buf_size, void (*func)
|
||||
int av_fifo_generic_write(AVFifoBuffer *f, void *src, int size, int (*func)(void*, void*, int));
|
||||
|
||||
/**
|
||||
* Resize an AVFifoBuffer.
|
||||
* In case of reallocation failure, the old FIFO is kept unchanged.
|
||||
*
|
||||
* @param f AVFifoBuffer to resize
|
||||
* Resizes an AVFifoBuffer.
|
||||
* @param *f AVFifoBuffer to resize
|
||||
* @param size new AVFifoBuffer size in bytes
|
||||
* @return <0 for failure, >=0 otherwise
|
||||
*/
|
||||
int av_fifo_realloc2(AVFifoBuffer *f, unsigned int size);
|
||||
|
||||
/**
|
||||
* Enlarge an AVFifoBuffer.
|
||||
* In case of reallocation failure, the old FIFO is kept unchanged.
|
||||
* The new fifo size may be larger than the requested size.
|
||||
*
|
||||
* @param f AVFifoBuffer to resize
|
||||
* @param additional_space the amount of space in bytes to allocate in addition to av_fifo_size()
|
||||
* @return <0 for failure, >=0 otherwise
|
||||
*/
|
||||
int av_fifo_grow(AVFifoBuffer *f, unsigned int additional_space);
|
||||
|
||||
/**
|
||||
* Read and discard the specified amount of data from an AVFifoBuffer.
|
||||
* @param f AVFifoBuffer to read from
|
||||
* Reads and discards the specified amount of data from an AVFifoBuffer.
|
||||
* @param *f AVFifoBuffer to read from
|
||||
* @param size amount of data to read in bytes
|
||||
*/
|
||||
void av_fifo_drain(AVFifoBuffer *f, int size);
|
||||
|
||||
/**
|
||||
* Return a pointer to the data stored in a FIFO buffer at a certain offset.
|
||||
* The FIFO buffer is not modified.
|
||||
*
|
||||
* @param f AVFifoBuffer to peek at, f must be non-NULL
|
||||
* @param offs an offset in bytes, its absolute value must be less
|
||||
* than the used buffer size or the returned pointer will
|
||||
* point outside to the buffer data.
|
||||
* The used buffer size can be checked with av_fifo_size().
|
||||
*/
|
||||
static inline uint8_t *av_fifo_peek2(const AVFifoBuffer *f, int offs)
|
||||
static inline uint8_t av_fifo_peek(AVFifoBuffer *f, int offs)
|
||||
{
|
||||
uint8_t *ptr = f->rptr + offs;
|
||||
if (ptr >= f->end)
|
||||
ptr = f->buffer + (ptr - f->end);
|
||||
else if (ptr < f->buffer)
|
||||
ptr = f->end - (f->buffer - ptr);
|
||||
return ptr;
|
||||
ptr -= f->end - f->buffer;
|
||||
return *ptr;
|
||||
}
|
||||
|
||||
#endif /* AVUTIL_FIFO_H */
|
||||
|
||||
-66
@@ -1,66 +0,0 @@
|
||||
/*
|
||||
* This file is part of FFmpeg.
|
||||
*
|
||||
* FFmpeg is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2.1 of the License, or (at your option) any later version.
|
||||
*
|
||||
* FFmpeg is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with FFmpeg; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
#ifndef AVUTIL_FILE_H
|
||||
#define AVUTIL_FILE_H
|
||||
|
||||
#include <stdint.h>
|
||||
|
||||
#include "avutil.h"
|
||||
|
||||
/**
|
||||
* @file
|
||||
* Misc file utilities.
|
||||
*/
|
||||
|
||||
/**
|
||||
* Read the file with name filename, and put its content in a newly
|
||||
* allocated buffer or map it with mmap() when available.
|
||||
* In case of success set *bufptr to the read or mmapped buffer, and
|
||||
* *size to the size in bytes of the buffer in *bufptr.
|
||||
* The returned buffer must be released with av_file_unmap().
|
||||
*
|
||||
* @param log_offset loglevel offset used for logging
|
||||
* @param log_ctx context used for logging
|
||||
* @return a non negative number in case of success, a negative value
|
||||
* corresponding to an AVERROR error code in case of failure
|
||||
*/
|
||||
int av_file_map(const char *filename, uint8_t **bufptr, size_t *size,
|
||||
int log_offset, void *log_ctx);
|
||||
|
||||
/**
|
||||
* Unmap or free the buffer bufptr created by av_file_map().
|
||||
*
|
||||
* @param size size in bytes of bufptr, must be the same as returned
|
||||
* by av_file_map()
|
||||
*/
|
||||
void av_file_unmap(uint8_t *bufptr, size_t size);
|
||||
|
||||
/**
|
||||
* Wrapper to work around the lack of mkstemp() on mingw.
|
||||
* Also, tries to create file in /tmp first, if possible.
|
||||
* *prefix can be a character constant; *filename will be allocated internally.
|
||||
* @return file descriptor of opened file (or -1 on error)
|
||||
* and opened file name in **filename.
|
||||
* @note On very old libcs it is necessary to set a secure umask before
|
||||
* calling this, av_tempfile() can't call umask itself as it is used in
|
||||
* libraries and could interfere with the calling application.
|
||||
*/
|
||||
int av_tempfile(const char *prefix, char **filename, int log_offset, void *log_ctx);
|
||||
|
||||
#endif /* AVUTIL_FILE_H */
|
||||
-607
@@ -1,607 +0,0 @@
|
||||
/*
|
||||
*
|
||||
* This file is part of FFmpeg.
|
||||
*
|
||||
* FFmpeg is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2.1 of the License, or (at your option) any later version.
|
||||
*
|
||||
* FFmpeg is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with FFmpeg; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
#ifndef AVUTIL_FRAME_H
|
||||
#define AVUTIL_FRAME_H
|
||||
|
||||
#include <stdint.h>
|
||||
|
||||
#include "libavcodec/version.h"
|
||||
|
||||
#include "avutil.h"
|
||||
#include "buffer.h"
|
||||
#include "dict.h"
|
||||
#include "rational.h"
|
||||
#include "samplefmt.h"
|
||||
|
||||
enum AVFrameSideDataType {
|
||||
/**
|
||||
* The data is the AVPanScan struct defined in libavcodec.
|
||||
*/
|
||||
AV_FRAME_DATA_PANSCAN,
|
||||
};
|
||||
|
||||
typedef struct AVFrameSideData {
|
||||
enum AVFrameSideDataType type;
|
||||
uint8_t *data;
|
||||
int size;
|
||||
AVDictionary *metadata;
|
||||
} AVFrameSideData;
|
||||
|
||||
/**
|
||||
* This structure describes decoded (raw) audio or video data.
|
||||
*
|
||||
* AVFrame must be allocated using av_frame_alloc(). Note that this only
|
||||
* allocates the AVFrame itself, the buffers for the data must be managed
|
||||
* through other means (see below).
|
||||
* AVFrame must be freed with av_frame_free().
|
||||
*
|
||||
* AVFrame is typically allocated once and then reused multiple times to hold
|
||||
* different data (e.g. a single AVFrame to hold frames received from a
|
||||
* decoder). In such a case, av_frame_unref() will free any references held by
|
||||
* the frame and reset it to its original clean state before it
|
||||
* is reused again.
|
||||
*
|
||||
* The data described by an AVFrame is usually reference counted through the
|
||||
* AVBuffer API. The underlying buffer references are stored in AVFrame.buf /
|
||||
* AVFrame.extended_buf. An AVFrame is considered to be reference counted if at
|
||||
* least one reference is set, i.e. if AVFrame.buf[0] != NULL. In such a case,
|
||||
* every single data plane must be contained in one of the buffers in
|
||||
* AVFrame.buf or AVFrame.extended_buf.
|
||||
* There may be a single buffer for all the data, or one separate buffer for
|
||||
* each plane, or anything in between.
|
||||
*
|
||||
* sizeof(AVFrame) is not a part of the public ABI, so new fields may be added
|
||||
* to the end with a minor bump.
|
||||
* Similarly fields that are marked as to be only accessed by
|
||||
* av_opt_ptr() can be reordered. This allows 2 forks to add fields
|
||||
* without breaking compatibility with each other.
|
||||
*/
|
||||
typedef struct AVFrame {
|
||||
#define AV_NUM_DATA_POINTERS 8
|
||||
/**
|
||||
* pointer to the picture/channel planes.
|
||||
* This might be different from the first allocated byte
|
||||
*
|
||||
* Some decoders access areas outside 0,0 - width,height, please
|
||||
* see avcodec_align_dimensions2(). Some filters and swscale can read
|
||||
* up to 16 bytes beyond the planes, if these filters are to be used,
|
||||
* then 16 extra bytes must be allocated.
|
||||
*/
|
||||
uint8_t *data[AV_NUM_DATA_POINTERS];
|
||||
|
||||
/**
|
||||
* For video, size in bytes of each picture line.
|
||||
* For audio, size in bytes of each plane.
|
||||
*
|
||||
* For audio, only linesize[0] may be set. For planar audio, each channel
|
||||
* plane must be the same size.
|
||||
*
|
||||
* For video the linesizes should be multiplies of the CPUs alignment
|
||||
* preference, this is 16 or 32 for modern desktop CPUs.
|
||||
* Some code requires such alignment other code can be slower without
|
||||
* correct alignment, for yet other it makes no difference.
|
||||
*/
|
||||
int linesize[AV_NUM_DATA_POINTERS];
|
||||
|
||||
/**
|
||||
* pointers to the data planes/channels.
|
||||
*
|
||||
* For video, this should simply point to data[].
|
||||
*
|
||||
* For planar audio, each channel has a separate data pointer, and
|
||||
* linesize[0] contains the size of each channel buffer.
|
||||
* For packed audio, there is just one data pointer, and linesize[0]
|
||||
* contains the total size of the buffer for all channels.
|
||||
*
|
||||
* Note: Both data and extended_data should always be set in a valid frame,
|
||||
* but for planar audio with more channels that can fit in data,
|
||||
* extended_data must be used in order to access all channels.
|
||||
*/
|
||||
uint8_t **extended_data;
|
||||
|
||||
/**
|
||||
* width and height of the video frame
|
||||
*/
|
||||
int width, height;
|
||||
|
||||
/**
|
||||
* number of audio samples (per channel) described by this frame
|
||||
*/
|
||||
int nb_samples;
|
||||
|
||||
/**
|
||||
* format of the frame, -1 if unknown or unset
|
||||
* Values correspond to enum AVPixelFormat for video frames,
|
||||
* enum AVSampleFormat for audio)
|
||||
*/
|
||||
int format;
|
||||
|
||||
/**
|
||||
* 1 -> keyframe, 0-> not
|
||||
*/
|
||||
int key_frame;
|
||||
|
||||
/**
|
||||
* Picture type of the frame.
|
||||
*/
|
||||
enum AVPictureType pict_type;
|
||||
|
||||
#if FF_API_AVFRAME_LAVC
|
||||
attribute_deprecated
|
||||
uint8_t *base[AV_NUM_DATA_POINTERS];
|
||||
#endif
|
||||
|
||||
/**
|
||||
* Sample aspect ratio for the video frame, 0/1 if unknown/unspecified.
|
||||
*/
|
||||
AVRational sample_aspect_ratio;
|
||||
|
||||
/**
|
||||
* Presentation timestamp in time_base units (time when frame should be shown to user).
|
||||
*/
|
||||
int64_t pts;
|
||||
|
||||
/**
|
||||
* PTS copied from the AVPacket that was decoded to produce this frame.
|
||||
*/
|
||||
int64_t pkt_pts;
|
||||
|
||||
/**
|
||||
* DTS copied from the AVPacket that triggered returning this frame. (if frame threading isnt used)
|
||||
* This is also the Presentation time of this AVFrame calculated from
|
||||
* only AVPacket.dts values without pts values.
|
||||
*/
|
||||
int64_t pkt_dts;
|
||||
|
||||
/**
|
||||
* picture number in bitstream order
|
||||
*/
|
||||
int coded_picture_number;
|
||||
/**
|
||||
* picture number in display order
|
||||
*/
|
||||
int display_picture_number;
|
||||
|
||||
/**
|
||||
* quality (between 1 (good) and FF_LAMBDA_MAX (bad))
|
||||
*/
|
||||
int quality;
|
||||
|
||||
#if FF_API_AVFRAME_LAVC
|
||||
attribute_deprecated
|
||||
int reference;
|
||||
|
||||
/**
|
||||
* QP table
|
||||
*/
|
||||
attribute_deprecated
|
||||
int8_t *qscale_table;
|
||||
/**
|
||||
* QP store stride
|
||||
*/
|
||||
attribute_deprecated
|
||||
int qstride;
|
||||
|
||||
attribute_deprecated
|
||||
int qscale_type;
|
||||
|
||||
/**
|
||||
* mbskip_table[mb]>=1 if MB didn't change
|
||||
* stride= mb_width = (width+15)>>4
|
||||
*/
|
||||
attribute_deprecated
|
||||
uint8_t *mbskip_table;
|
||||
|
||||
/**
|
||||
* motion vector table
|
||||
* @code
|
||||
* example:
|
||||
* int mv_sample_log2= 4 - motion_subsample_log2;
|
||||
* int mb_width= (width+15)>>4;
|
||||
* int mv_stride= (mb_width << mv_sample_log2) + 1;
|
||||
* motion_val[direction][x + y*mv_stride][0->mv_x, 1->mv_y];
|
||||
* @endcode
|
||||
*/
|
||||
attribute_deprecated
|
||||
int16_t (*motion_val[2])[2];
|
||||
|
||||
/**
|
||||
* macroblock type table
|
||||
* mb_type_base + mb_width + 2
|
||||
*/
|
||||
attribute_deprecated
|
||||
uint32_t *mb_type;
|
||||
|
||||
/**
|
||||
* DCT coefficients
|
||||
*/
|
||||
attribute_deprecated
|
||||
short *dct_coeff;
|
||||
|
||||
/**
|
||||
* motion reference frame index
|
||||
* the order in which these are stored can depend on the codec.
|
||||
*/
|
||||
attribute_deprecated
|
||||
int8_t *ref_index[2];
|
||||
#endif
|
||||
|
||||
/**
|
||||
* for some private data of the user
|
||||
*/
|
||||
void *opaque;
|
||||
|
||||
/**
|
||||
* error
|
||||
*/
|
||||
uint64_t error[AV_NUM_DATA_POINTERS];
|
||||
|
||||
#if FF_API_AVFRAME_LAVC
|
||||
attribute_deprecated
|
||||
int type;
|
||||
#endif
|
||||
|
||||
/**
|
||||
* When decoding, this signals how much the picture must be delayed.
|
||||
* extra_delay = repeat_pict / (2*fps)
|
||||
*/
|
||||
int repeat_pict;
|
||||
|
||||
/**
|
||||
* The content of the picture is interlaced.
|
||||
*/
|
||||
int interlaced_frame;
|
||||
|
||||
/**
|
||||
* If the content is interlaced, is top field displayed first.
|
||||
*/
|
||||
int top_field_first;
|
||||
|
||||
/**
|
||||
* Tell user application that palette has changed from previous frame.
|
||||
*/
|
||||
int palette_has_changed;
|
||||
|
||||
#if FF_API_AVFRAME_LAVC
|
||||
attribute_deprecated
|
||||
int buffer_hints;
|
||||
|
||||
/**
|
||||
* Pan scan.
|
||||
*/
|
||||
attribute_deprecated
|
||||
struct AVPanScan *pan_scan;
|
||||
#endif
|
||||
|
||||
/**
|
||||
* reordered opaque 64bit (generally an integer or a double precision float
|
||||
* PTS but can be anything).
|
||||
* The user sets AVCodecContext.reordered_opaque to represent the input at
|
||||
* that time,
|
||||
* the decoder reorders values as needed and sets AVFrame.reordered_opaque
|
||||
* to exactly one of the values provided by the user through AVCodecContext.reordered_opaque
|
||||
* @deprecated in favor of pkt_pts
|
||||
*/
|
||||
int64_t reordered_opaque;
|
||||
|
||||
#if FF_API_AVFRAME_LAVC
|
||||
/**
|
||||
* @deprecated this field is unused
|
||||
*/
|
||||
attribute_deprecated void *hwaccel_picture_private;
|
||||
|
||||
attribute_deprecated
|
||||
struct AVCodecContext *owner;
|
||||
attribute_deprecated
|
||||
void *thread_opaque;
|
||||
|
||||
/**
|
||||
* log2 of the size of the block which a single vector in motion_val represents:
|
||||
* (4->16x16, 3->8x8, 2-> 4x4, 1-> 2x2)
|
||||
*/
|
||||
attribute_deprecated
|
||||
uint8_t motion_subsample_log2;
|
||||
#endif
|
||||
|
||||
/**
|
||||
* Sample rate of the audio data.
|
||||
*/
|
||||
int sample_rate;
|
||||
|
||||
/**
|
||||
* Channel layout of the audio data.
|
||||
*/
|
||||
uint64_t channel_layout;
|
||||
|
||||
/**
|
||||
* AVBuffer references backing the data for this frame. If all elements of
|
||||
* this array are NULL, then this frame is not reference counted.
|
||||
*
|
||||
* There may be at most one AVBuffer per data plane, so for video this array
|
||||
* always contains all the references. For planar audio with more than
|
||||
* AV_NUM_DATA_POINTERS channels, there may be more buffers than can fit in
|
||||
* this array. Then the extra AVBufferRef pointers are stored in the
|
||||
* extended_buf array.
|
||||
*/
|
||||
AVBufferRef *buf[AV_NUM_DATA_POINTERS];
|
||||
|
||||
/**
|
||||
* For planar audio which requires more than AV_NUM_DATA_POINTERS
|
||||
* AVBufferRef pointers, this array will hold all the references which
|
||||
* cannot fit into AVFrame.buf.
|
||||
*
|
||||
* Note that this is different from AVFrame.extended_data, which always
|
||||
* contains all the pointers. This array only contains the extra pointers,
|
||||
* which cannot fit into AVFrame.buf.
|
||||
*
|
||||
* This array is always allocated using av_malloc() by whoever constructs
|
||||
* the frame. It is freed in av_frame_unref().
|
||||
*/
|
||||
AVBufferRef **extended_buf;
|
||||
/**
|
||||
* Number of elements in extended_buf.
|
||||
*/
|
||||
int nb_extended_buf;
|
||||
|
||||
AVFrameSideData **side_data;
|
||||
int nb_side_data;
|
||||
|
||||
/**
|
||||
* frame timestamp estimated using various heuristics, in stream time base
|
||||
* Code outside libavcodec should access this field using:
|
||||
* av_frame_get_best_effort_timestamp(frame)
|
||||
* - encoding: unused
|
||||
* - decoding: set by libavcodec, read by user.
|
||||
*/
|
||||
int64_t best_effort_timestamp;
|
||||
|
||||
/**
|
||||
* reordered pos from the last AVPacket that has been input into the decoder
|
||||
* Code outside libavcodec should access this field using:
|
||||
* av_frame_get_pkt_pos(frame)
|
||||
* - encoding: unused
|
||||
* - decoding: Read by user.
|
||||
*/
|
||||
int64_t pkt_pos;
|
||||
|
||||
/**
|
||||
* duration of the corresponding packet, expressed in
|
||||
* AVStream->time_base units, 0 if unknown.
|
||||
* Code outside libavcodec should access this field using:
|
||||
* av_frame_get_pkt_duration(frame)
|
||||
* - encoding: unused
|
||||
* - decoding: Read by user.
|
||||
*/
|
||||
int64_t pkt_duration;
|
||||
|
||||
/**
|
||||
* metadata.
|
||||
* Code outside libavcodec should access this field using:
|
||||
* av_frame_get_metadata(frame)
|
||||
* - encoding: Set by user.
|
||||
* - decoding: Set by libavcodec.
|
||||
*/
|
||||
AVDictionary *metadata;
|
||||
|
||||
/**
|
||||
* decode error flags of the frame, set to a combination of
|
||||
* FF_DECODE_ERROR_xxx flags if the decoder produced a frame, but there
|
||||
* were errors during the decoding.
|
||||
* Code outside libavcodec should access this field using:
|
||||
* av_frame_get_decode_error_flags(frame)
|
||||
* - encoding: unused
|
||||
* - decoding: set by libavcodec, read by user.
|
||||
*/
|
||||
int decode_error_flags;
|
||||
#define FF_DECODE_ERROR_INVALID_BITSTREAM 1
|
||||
#define FF_DECODE_ERROR_MISSING_REFERENCE 2
|
||||
|
||||
/**
|
||||
* number of audio channels, only used for audio.
|
||||
* Code outside libavcodec should access this field using:
|
||||
* av_frame_get_channels(frame)
|
||||
* - encoding: unused
|
||||
* - decoding: Read by user.
|
||||
*/
|
||||
int channels;
|
||||
|
||||
/**
|
||||
* size of the corresponding packet containing the compressed
|
||||
* frame. It must be accessed using av_frame_get_pkt_size() and
|
||||
* av_frame_set_pkt_size().
|
||||
* It is set to a negative value if unknown.
|
||||
* - encoding: unused
|
||||
* - decoding: set by libavcodec, read by user.
|
||||
*/
|
||||
int pkt_size;
|
||||
|
||||
/**
|
||||
* Not to be accessed directly from outside libavutil
|
||||
*/
|
||||
AVBufferRef *qp_table_buf;
|
||||
} AVFrame;
|
||||
|
||||
/**
|
||||
* Accessors for some AVFrame fields.
|
||||
* The position of these field in the structure is not part of the ABI,
|
||||
* they should not be accessed directly outside libavcodec.
|
||||
*/
|
||||
int64_t av_frame_get_best_effort_timestamp(const AVFrame *frame);
|
||||
void av_frame_set_best_effort_timestamp(AVFrame *frame, int64_t val);
|
||||
int64_t av_frame_get_pkt_duration (const AVFrame *frame);
|
||||
void av_frame_set_pkt_duration (AVFrame *frame, int64_t val);
|
||||
int64_t av_frame_get_pkt_pos (const AVFrame *frame);
|
||||
void av_frame_set_pkt_pos (AVFrame *frame, int64_t val);
|
||||
int64_t av_frame_get_channel_layout (const AVFrame *frame);
|
||||
void av_frame_set_channel_layout (AVFrame *frame, int64_t val);
|
||||
int av_frame_get_channels (const AVFrame *frame);
|
||||
void av_frame_set_channels (AVFrame *frame, int val);
|
||||
int av_frame_get_sample_rate (const AVFrame *frame);
|
||||
void av_frame_set_sample_rate (AVFrame *frame, int val);
|
||||
AVDictionary *av_frame_get_metadata (const AVFrame *frame);
|
||||
void av_frame_set_metadata (AVFrame *frame, AVDictionary *val);
|
||||
int av_frame_get_decode_error_flags (const AVFrame *frame);
|
||||
void av_frame_set_decode_error_flags (AVFrame *frame, int val);
|
||||
int av_frame_get_pkt_size(const AVFrame *frame);
|
||||
void av_frame_set_pkt_size(AVFrame *frame, int val);
|
||||
AVDictionary **avpriv_frame_get_metadatap(AVFrame *frame);
|
||||
int8_t *av_frame_get_qp_table(AVFrame *f, int *stride, int *type);
|
||||
int av_frame_set_qp_table(AVFrame *f, AVBufferRef *buf, int stride, int type);
|
||||
|
||||
/**
|
||||
* Allocate an AVFrame and set its fields to default values. The resulting
|
||||
* struct must be freed using av_frame_free().
|
||||
*
|
||||
* @return An AVFrame filled with default values or NULL on failure.
|
||||
*
|
||||
* @note this only allocates the AVFrame itself, not the data buffers. Those
|
||||
* must be allocated through other means, e.g. with av_frame_get_buffer() or
|
||||
* manually.
|
||||
*/
|
||||
AVFrame *av_frame_alloc(void);
|
||||
|
||||
/**
|
||||
* Free the frame and any dynamically allocated objects in it,
|
||||
* e.g. extended_data. If the frame is reference counted, it will be
|
||||
* unreferenced first.
|
||||
*
|
||||
* @param frame frame to be freed. The pointer will be set to NULL.
|
||||
*/
|
||||
void av_frame_free(AVFrame **frame);
|
||||
|
||||
/**
|
||||
* Setup a new reference to the data described by an given frame.
|
||||
*
|
||||
* Copy frame properties from src to dst and create a new reference for each
|
||||
* AVBufferRef from src.
|
||||
*
|
||||
* If src is not reference counted, new buffers are allocated and the data is
|
||||
* copied.
|
||||
*
|
||||
* @return 0 on success, a negative AVERROR on error
|
||||
*/
|
||||
int av_frame_ref(AVFrame *dst, AVFrame *src);
|
||||
|
||||
/**
|
||||
* Create a new frame that references the same data as src.
|
||||
*
|
||||
* This is a shortcut for av_frame_alloc()+av_frame_ref().
|
||||
*
|
||||
* @return newly created AVFrame on success, NULL on error.
|
||||
*/
|
||||
AVFrame *av_frame_clone(AVFrame *src);
|
||||
|
||||
/**
|
||||
* Unreference all the buffers referenced by frame and reset the frame fields.
|
||||
*/
|
||||
void av_frame_unref(AVFrame *frame);
|
||||
|
||||
/**
|
||||
* Move everythnig contained in src to dst and reset src.
|
||||
*/
|
||||
void av_frame_move_ref(AVFrame *dst, AVFrame *src);
|
||||
|
||||
/**
|
||||
* Allocate new buffer(s) for audio or video data.
|
||||
*
|
||||
* The following fields must be set on frame before calling this function:
|
||||
* - format (pixel format for video, sample format for audio)
|
||||
* - width and height for video
|
||||
* - nb_samples and channel_layout for audio
|
||||
*
|
||||
* This function will fill AVFrame.data and AVFrame.buf arrays and, if
|
||||
* necessary, allocate and fill AVFrame.extended_data and AVFrame.extended_buf.
|
||||
* For planar formats, one buffer will be allocated for each plane.
|
||||
*
|
||||
* @param frame frame in which to store the new buffers.
|
||||
* @param align required buffer size alignment
|
||||
*
|
||||
* @return 0 on success, a negative AVERROR on error.
|
||||
*/
|
||||
int av_frame_get_buffer(AVFrame *frame, int align);
|
||||
|
||||
/**
|
||||
* Check if the frame data is writable.
|
||||
*
|
||||
* @return A positive value if the frame data is writable (which is true if and
|
||||
* only if each of the underlying buffers has only one reference, namely the one
|
||||
* stored in this frame). Return 0 otherwise.
|
||||
*
|
||||
* If 1 is returned the answer is valid until av_buffer_ref() is called on any
|
||||
* of the underlying AVBufferRefs (e.g. through av_frame_ref() or directly).
|
||||
*
|
||||
* @see av_frame_make_writable(), av_buffer_is_writable()
|
||||
*/
|
||||
int av_frame_is_writable(AVFrame *frame);
|
||||
|
||||
/**
|
||||
* Ensure that the frame data is writable, avoiding data copy if possible.
|
||||
*
|
||||
* Do nothing if the frame is writable, allocate new buffers and copy the data
|
||||
* if it is not.
|
||||
*
|
||||
* @return 0 on success, a negative AVERROR on error.
|
||||
*
|
||||
* @see av_frame_is_writable(), av_buffer_is_writable(),
|
||||
* av_buffer_make_writable()
|
||||
*/
|
||||
int av_frame_make_writable(AVFrame *frame);
|
||||
|
||||
/**
|
||||
* Copy only "metadata" fields from src to dst.
|
||||
*
|
||||
* Metadata for the purpose of this function are those fields that do not affect
|
||||
* the data layout in the buffers. E.g. pts, sample rate (for audio) or sample
|
||||
* aspect ratio (for video), but not width/height or channel layout.
|
||||
* Side data is also copied.
|
||||
*/
|
||||
int av_frame_copy_props(AVFrame *dst, const AVFrame *src);
|
||||
|
||||
/**
|
||||
* Get the buffer reference a given data plane is stored in.
|
||||
*
|
||||
* @param plane index of the data plane of interest in frame->extended_data.
|
||||
*
|
||||
* @return the buffer reference that contains the plane or NULL if the input
|
||||
* frame is not valid.
|
||||
*/
|
||||
AVBufferRef *av_frame_get_plane_buffer(AVFrame *frame, int plane);
|
||||
|
||||
/**
|
||||
* Add a new side data to a frame.
|
||||
*
|
||||
* @param frame a frame to which the side data should be added
|
||||
* @param type type of the added side data
|
||||
* @param size size of the side data
|
||||
*
|
||||
* @return newly added side data on success, NULL on error
|
||||
*/
|
||||
AVFrameSideData *av_frame_new_side_data(AVFrame *frame,
|
||||
enum AVFrameSideDataType type,
|
||||
int size);
|
||||
|
||||
/**
|
||||
* @return a pointer to the side data of a given type on success, NULL if there
|
||||
* is no side data with such type in this frame.
|
||||
*/
|
||||
AVFrameSideData *av_frame_get_side_data(AVFrame *frame,
|
||||
enum AVFrameSideDataType type);
|
||||
|
||||
#endif /* AVUTIL_FRAME_H */
|
||||
-99
@@ -1,99 +0,0 @@
|
||||
/*
|
||||
* Copyright (C) 2012 Martin Storsjo
|
||||
*
|
||||
* This file is part of FFmpeg.
|
||||
*
|
||||
* FFmpeg is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2.1 of the License, or (at your option) any later version.
|
||||
*
|
||||
* FFmpeg is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with FFmpeg; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
#ifndef AVUTIL_HMAC_H
|
||||
#define AVUTIL_HMAC_H
|
||||
|
||||
#include <stdint.h>
|
||||
|
||||
/**
|
||||
* @defgroup lavu_hmac HMAC
|
||||
* @ingroup lavu_crypto
|
||||
* @{
|
||||
*/
|
||||
|
||||
enum AVHMACType {
|
||||
AV_HMAC_MD5,
|
||||
AV_HMAC_SHA1,
|
||||
AV_HMAC_SHA224 = 10,
|
||||
AV_HMAC_SHA256,
|
||||
AV_HMAC_SHA384,
|
||||
AV_HMAC_SHA512,
|
||||
};
|
||||
|
||||
typedef struct AVHMAC AVHMAC;
|
||||
|
||||
/**
|
||||
* Allocate an AVHMAC context.
|
||||
* @param type The hash function used for the HMAC.
|
||||
*/
|
||||
AVHMAC *av_hmac_alloc(enum AVHMACType type);
|
||||
|
||||
/**
|
||||
* Free an AVHMAC context.
|
||||
* @param ctx The context to free, may be NULL
|
||||
*/
|
||||
void av_hmac_free(AVHMAC *ctx);
|
||||
|
||||
/**
|
||||
* Initialize an AVHMAC context with an authentication key.
|
||||
* @param ctx The HMAC context
|
||||
* @param key The authentication key
|
||||
* @param keylen The length of the key, in bytes
|
||||
*/
|
||||
void av_hmac_init(AVHMAC *ctx, const uint8_t *key, unsigned int keylen);
|
||||
|
||||
/**
|
||||
* Hash data with the HMAC.
|
||||
* @param ctx The HMAC context
|
||||
* @param data The data to hash
|
||||
* @param len The length of the data, in bytes
|
||||
*/
|
||||
void av_hmac_update(AVHMAC *ctx, const uint8_t *data, unsigned int len);
|
||||
|
||||
/**
|
||||
* Finish hashing and output the HMAC digest.
|
||||
* @param ctx The HMAC context
|
||||
* @param out The output buffer to write the digest into
|
||||
* @param outlen The length of the out buffer, in bytes
|
||||
* @return The number of bytes written to out, or a negative error code.
|
||||
*/
|
||||
int av_hmac_final(AVHMAC *ctx, uint8_t *out, unsigned int outlen);
|
||||
|
||||
/**
|
||||
* Hash an array of data with a key.
|
||||
* @param ctx The HMAC context
|
||||
* @param data The data to hash
|
||||
* @param len The length of the data, in bytes
|
||||
* @param key The authentication key
|
||||
* @param keylen The length of the key, in bytes
|
||||
* @param out The output buffer to write the digest into
|
||||
* @param outlen The length of the out buffer, in bytes
|
||||
* @return The number of bytes written to out, or a negative error code.
|
||||
*/
|
||||
int av_hmac_calc(AVHMAC *ctx, const uint8_t *data, unsigned int len,
|
||||
const uint8_t *key, unsigned int keylen,
|
||||
uint8_t *out, unsigned int outlen);
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
#endif /* AVUTIL_HMAC_H */
|
||||
-200
@@ -1,200 +0,0 @@
|
||||
/*
|
||||
* This file is part of FFmpeg.
|
||||
*
|
||||
* FFmpeg is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2.1 of the License, or (at your option) any later version.
|
||||
*
|
||||
* FFmpeg is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with FFmpeg; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
#ifndef AVUTIL_IMGUTILS_H
|
||||
#define AVUTIL_IMGUTILS_H
|
||||
|
||||
/**
|
||||
* @file
|
||||
* misc image utilities
|
||||
*
|
||||
* @addtogroup lavu_picture
|
||||
* @{
|
||||
*/
|
||||
|
||||
#include "avutil.h"
|
||||
#include "pixdesc.h"
|
||||
|
||||
/**
|
||||
* Compute the max pixel step for each plane of an image with a
|
||||
* format described by pixdesc.
|
||||
*
|
||||
* The pixel step is the distance in bytes between the first byte of
|
||||
* the group of bytes which describe a pixel component and the first
|
||||
* byte of the successive group in the same plane for the same
|
||||
* component.
|
||||
*
|
||||
* @param max_pixsteps an array which is filled with the max pixel step
|
||||
* for each plane. Since a plane may contain different pixel
|
||||
* components, the computed max_pixsteps[plane] is relative to the
|
||||
* component in the plane with the max pixel step.
|
||||
* @param max_pixstep_comps an array which is filled with the component
|
||||
* for each plane which has the max pixel step. May be NULL.
|
||||
*/
|
||||
void av_image_fill_max_pixsteps(int max_pixsteps[4], int max_pixstep_comps[4],
|
||||
const AVPixFmtDescriptor *pixdesc);
|
||||
|
||||
/**
|
||||
* Compute the size of an image line with format pix_fmt and width
|
||||
* width for the plane plane.
|
||||
*
|
||||
* @return the computed size in bytes
|
||||
*/
|
||||
int av_image_get_linesize(enum AVPixelFormat pix_fmt, int width, int plane);
|
||||
|
||||
/**
|
||||
* Fill plane linesizes for an image with pixel format pix_fmt and
|
||||
* width width.
|
||||
*
|
||||
* @param linesizes array to be filled with the linesize for each plane
|
||||
* @return >= 0 in case of success, a negative error code otherwise
|
||||
*/
|
||||
int av_image_fill_linesizes(int linesizes[4], enum AVPixelFormat pix_fmt, int width);
|
||||
|
||||
/**
|
||||
* Fill plane data pointers for an image with pixel format pix_fmt and
|
||||
* height height.
|
||||
*
|
||||
* @param data pointers array to be filled with the pointer for each image plane
|
||||
* @param ptr the pointer to a buffer which will contain the image
|
||||
* @param linesizes the array containing the linesize for each
|
||||
* plane, should be filled by av_image_fill_linesizes()
|
||||
* @return the size in bytes required for the image buffer, a negative
|
||||
* error code in case of failure
|
||||
*/
|
||||
int av_image_fill_pointers(uint8_t *data[4], enum AVPixelFormat pix_fmt, int height,
|
||||
uint8_t *ptr, const int linesizes[4]);
|
||||
|
||||
/**
|
||||
* Allocate an image with size w and h and pixel format pix_fmt, and
|
||||
* fill pointers and linesizes accordingly.
|
||||
* The allocated image buffer has to be freed by using
|
||||
* av_freep(&pointers[0]).
|
||||
*
|
||||
* @param align the value to use for buffer size alignment
|
||||
* @return the size in bytes required for the image buffer, a negative
|
||||
* error code in case of failure
|
||||
*/
|
||||
int av_image_alloc(uint8_t *pointers[4], int linesizes[4],
|
||||
int w, int h, enum AVPixelFormat pix_fmt, int align);
|
||||
|
||||
/**
|
||||
* Copy image plane from src to dst.
|
||||
* That is, copy "height" number of lines of "bytewidth" bytes each.
|
||||
* The first byte of each successive line is separated by *_linesize
|
||||
* bytes.
|
||||
*
|
||||
* bytewidth must be contained by both absolute values of dst_linesize
|
||||
* and src_linesize, otherwise the function behavior is undefined.
|
||||
*
|
||||
* @param dst_linesize linesize for the image plane in dst
|
||||
* @param src_linesize linesize for the image plane in src
|
||||
*/
|
||||
void av_image_copy_plane(uint8_t *dst, int dst_linesize,
|
||||
const uint8_t *src, int src_linesize,
|
||||
int bytewidth, int height);
|
||||
|
||||
/**
|
||||
* Copy image in src_data to dst_data.
|
||||
*
|
||||
* @param dst_linesizes linesizes for the image in dst_data
|
||||
* @param src_linesizes linesizes for the image in src_data
|
||||
*/
|
||||
void av_image_copy(uint8_t *dst_data[4], int dst_linesizes[4],
|
||||
const uint8_t *src_data[4], const int src_linesizes[4],
|
||||
enum AVPixelFormat pix_fmt, int width, int height);
|
||||
|
||||
/**
|
||||
* Setup the data pointers and linesizes based on the specified image
|
||||
* parameters and the provided array.
|
||||
*
|
||||
* The fields of the given image are filled in by using the src
|
||||
* address which points to the image data buffer. Depending on the
|
||||
* specified pixel format, one or multiple image data pointers and
|
||||
* line sizes will be set. If a planar format is specified, several
|
||||
* pointers will be set pointing to the different picture planes and
|
||||
* the line sizes of the different planes will be stored in the
|
||||
* lines_sizes array. Call with src == NULL to get the required
|
||||
* size for the src buffer.
|
||||
*
|
||||
* To allocate the buffer and fill in the dst_data and dst_linesize in
|
||||
* one call, use av_image_alloc().
|
||||
*
|
||||
* @param dst_data data pointers to be filled in
|
||||
* @param dst_linesizes linesizes for the image in dst_data to be filled in
|
||||
* @param src buffer which will contain or contains the actual image data, can be NULL
|
||||
* @param pix_fmt the pixel format of the image
|
||||
* @param width the width of the image in pixels
|
||||
* @param height the height of the image in pixels
|
||||
* @param align the value used in src for linesize alignment
|
||||
* @return the size in bytes required for src, a negative error code
|
||||
* in case of failure
|
||||
*/
|
||||
int av_image_fill_arrays(uint8_t *dst_data[4], int dst_linesize[4],
|
||||
const uint8_t *src,
|
||||
enum AVPixelFormat pix_fmt, int width, int height, int align);
|
||||
|
||||
/**
|
||||
* Return the size in bytes of the amount of data required to store an
|
||||
* image with the given parameters.
|
||||
*
|
||||
* @param[in] align the assumed linesize alignment
|
||||
*/
|
||||
int av_image_get_buffer_size(enum AVPixelFormat pix_fmt, int width, int height, int align);
|
||||
|
||||
/**
|
||||
* Copy image data from an image into a buffer.
|
||||
*
|
||||
* av_image_get_buffer_size() can be used to compute the required size
|
||||
* for the buffer to fill.
|
||||
*
|
||||
* @param dst a buffer into which picture data will be copied
|
||||
* @param dst_size the size in bytes of dst
|
||||
* @param src_data pointers containing the source image data
|
||||
* @param src_linesizes linesizes for the image in src_data
|
||||
* @param pix_fmt the pixel format of the source image
|
||||
* @param width the width of the source image in pixels
|
||||
* @param height the height of the source image in pixels
|
||||
* @param align the assumed linesize alignment for dst
|
||||
* @return the number of bytes written to dst, or a negative value
|
||||
* (error code) on error
|
||||
*/
|
||||
int av_image_copy_to_buffer(uint8_t *dst, int dst_size,
|
||||
const uint8_t * const src_data[4], const int src_linesize[4],
|
||||
enum AVPixelFormat pix_fmt, int width, int height, int align);
|
||||
|
||||
/**
|
||||
* Check if the given dimension of an image is valid, meaning that all
|
||||
* bytes of the image can be addressed with a signed int.
|
||||
*
|
||||
* @param w the width of the picture
|
||||
* @param h the height of the picture
|
||||
* @param log_offset the offset to sum to the log level for logging with log_ctx
|
||||
* @param log_ctx the parent logging context, it may be NULL
|
||||
* @return >= 0 if valid, a negative error code otherwise
|
||||
*/
|
||||
int av_image_check_size(unsigned int w, unsigned int h, int log_offset, void *log_ctx);
|
||||
|
||||
int avpriv_set_systematic_pal2(uint32_t pal[256], enum AVPixelFormat pix_fmt);
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
|
||||
#endif /* AVUTIL_IMGUTILS_H */
|
||||
@@ -1,77 +0,0 @@
|
||||
/*
|
||||
* Copyright (c) 2011 Mans Rullgard
|
||||
*
|
||||
* This file is part of Libav.
|
||||
*
|
||||
* Libav is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2.1 of the License, or (at your option) any later version.
|
||||
*
|
||||
* Libav is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with Libav; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
#ifndef AVUTIL_INTFLOAT_H
|
||||
#define AVUTIL_INTFLOAT_H
|
||||
|
||||
#include <stdint.h>
|
||||
#include "attributes.h"
|
||||
|
||||
union av_intfloat32 {
|
||||
uint32_t i;
|
||||
float f;
|
||||
};
|
||||
|
||||
union av_intfloat64 {
|
||||
uint64_t i;
|
||||
double f;
|
||||
};
|
||||
|
||||
/**
|
||||
* Reinterpret a 32-bit integer as a float.
|
||||
*/
|
||||
static av_always_inline float av_int2float(uint32_t i)
|
||||
{
|
||||
union av_intfloat32 v;
|
||||
v.i = i;
|
||||
return v.f;
|
||||
}
|
||||
|
||||
/**
|
||||
* Reinterpret a float as a 32-bit integer.
|
||||
*/
|
||||
static av_always_inline uint32_t av_float2int(float f)
|
||||
{
|
||||
union av_intfloat32 v;
|
||||
v.f = f;
|
||||
return v.i;
|
||||
}
|
||||
|
||||
/**
|
||||
* Reinterpret a 64-bit integer as a double.
|
||||
*/
|
||||
static av_always_inline double av_int2double(uint64_t i)
|
||||
{
|
||||
union av_intfloat64 v;
|
||||
v.i = i;
|
||||
return v.f;
|
||||
}
|
||||
|
||||
/**
|
||||
* Reinterpret a double as a 64-bit integer.
|
||||
*/
|
||||
static av_always_inline uint64_t av_double2int(double f)
|
||||
{
|
||||
union av_intfloat64 v;
|
||||
v.f = f;
|
||||
return v.i;
|
||||
}
|
||||
|
||||
#endif /* AVUTIL_INTFLOAT_H */
|
||||
@@ -21,7 +21,7 @@
|
||||
#ifndef AVUTIL_INTFLOAT_READWRITE_H
|
||||
#define AVUTIL_INTFLOAT_READWRITE_H
|
||||
|
||||
#include <stdint.h>
|
||||
#include <msc_stdint.h>
|
||||
#include "attributes.h"
|
||||
|
||||
/* IEEE 80 bits extended float */
|
||||
@@ -30,11 +30,11 @@ typedef struct AVExtFloat {
|
||||
uint8_t mantissa[8];
|
||||
} AVExtFloat;
|
||||
|
||||
attribute_deprecated double av_int2dbl(int64_t v) av_const;
|
||||
attribute_deprecated float av_int2flt(int32_t v) av_const;
|
||||
attribute_deprecated double av_ext2dbl(const AVExtFloat ext) av_const;
|
||||
attribute_deprecated int64_t av_dbl2int(double d) av_const;
|
||||
attribute_deprecated int32_t av_flt2int(float d) av_const;
|
||||
attribute_deprecated AVExtFloat av_dbl2ext(double d) av_const;
|
||||
double av_int2dbl(int64_t v) av_const;
|
||||
float av_int2flt(int32_t v) av_const;
|
||||
double av_ext2dbl(const AVExtFloat ext) av_const;
|
||||
int64_t av_dbl2int(double d) av_const;
|
||||
int32_t av_flt2int(float d) av_const;
|
||||
AVExtFloat av_dbl2ext(double d) av_const;
|
||||
|
||||
#endif /* AVUTIL_INTFLOAT_READWRITE_H */
|
||||
|
||||
@@ -1,621 +0,0 @@
|
||||
/*
|
||||
* This file is part of FFmpeg.
|
||||
*
|
||||
* FFmpeg is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2.1 of the License, or (at your option) any later version.
|
||||
*
|
||||
* FFmpeg is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with FFmpeg; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
#ifndef AVUTIL_INTREADWRITE_H
|
||||
#define AVUTIL_INTREADWRITE_H
|
||||
|
||||
#include <stdint.h>
|
||||
#include "libavutil/avconfig.h"
|
||||
#include "attributes.h"
|
||||
#include "bswap.h"
|
||||
|
||||
typedef union {
|
||||
uint64_t u64;
|
||||
uint32_t u32[2];
|
||||
uint16_t u16[4];
|
||||
uint8_t u8 [8];
|
||||
double f64;
|
||||
float f32[2];
|
||||
} av_alias av_alias64;
|
||||
|
||||
typedef union {
|
||||
uint32_t u32;
|
||||
uint16_t u16[2];
|
||||
uint8_t u8 [4];
|
||||
float f32;
|
||||
} av_alias av_alias32;
|
||||
|
||||
typedef union {
|
||||
uint16_t u16;
|
||||
uint8_t u8 [2];
|
||||
} av_alias av_alias16;
|
||||
|
||||
/*
|
||||
* Arch-specific headers can provide any combination of
|
||||
* AV_[RW][BLN](16|24|32|48|64) and AV_(COPY|SWAP|ZERO)(64|128) macros.
|
||||
* Preprocessor symbols must be defined, even if these are implemented
|
||||
* as inline functions.
|
||||
*/
|
||||
|
||||
#ifdef HAVE_AV_CONFIG_H
|
||||
|
||||
#include "config.h"
|
||||
|
||||
#if ARCH_ARM
|
||||
# include "arm/intreadwrite.h"
|
||||
#elif ARCH_AVR32
|
||||
# include "avr32/intreadwrite.h"
|
||||
#elif ARCH_MIPS
|
||||
# include "mips/intreadwrite.h"
|
||||
#elif ARCH_PPC
|
||||
# include "ppc/intreadwrite.h"
|
||||
#elif ARCH_TOMI
|
||||
# include "tomi/intreadwrite.h"
|
||||
#elif ARCH_X86
|
||||
# include "x86/intreadwrite.h"
|
||||
#endif
|
||||
|
||||
#endif /* HAVE_AV_CONFIG_H */
|
||||
|
||||
/*
|
||||
* Map AV_RNXX <-> AV_R[BL]XX for all variants provided by per-arch headers.
|
||||
*/
|
||||
|
||||
#if AV_HAVE_BIGENDIAN
|
||||
|
||||
# if defined(AV_RN16) && !defined(AV_RB16)
|
||||
# define AV_RB16(p) AV_RN16(p)
|
||||
# elif !defined(AV_RN16) && defined(AV_RB16)
|
||||
# define AV_RN16(p) AV_RB16(p)
|
||||
# endif
|
||||
|
||||
# if defined(AV_WN16) && !defined(AV_WB16)
|
||||
# define AV_WB16(p, v) AV_WN16(p, v)
|
||||
# elif !defined(AV_WN16) && defined(AV_WB16)
|
||||
# define AV_WN16(p, v) AV_WB16(p, v)
|
||||
# endif
|
||||
|
||||
# if defined(AV_RN24) && !defined(AV_RB24)
|
||||
# define AV_RB24(p) AV_RN24(p)
|
||||
# elif !defined(AV_RN24) && defined(AV_RB24)
|
||||
# define AV_RN24(p) AV_RB24(p)
|
||||
# endif
|
||||
|
||||
# if defined(AV_WN24) && !defined(AV_WB24)
|
||||
# define AV_WB24(p, v) AV_WN24(p, v)
|
||||
# elif !defined(AV_WN24) && defined(AV_WB24)
|
||||
# define AV_WN24(p, v) AV_WB24(p, v)
|
||||
# endif
|
||||
|
||||
# if defined(AV_RN32) && !defined(AV_RB32)
|
||||
# define AV_RB32(p) AV_RN32(p)
|
||||
# elif !defined(AV_RN32) && defined(AV_RB32)
|
||||
# define AV_RN32(p) AV_RB32(p)
|
||||
# endif
|
||||
|
||||
# if defined(AV_WN32) && !defined(AV_WB32)
|
||||
# define AV_WB32(p, v) AV_WN32(p, v)
|
||||
# elif !defined(AV_WN32) && defined(AV_WB32)
|
||||
# define AV_WN32(p, v) AV_WB32(p, v)
|
||||
# endif
|
||||
|
||||
# if defined(AV_RN48) && !defined(AV_RB48)
|
||||
# define AV_RB48(p) AV_RN48(p)
|
||||
# elif !defined(AV_RN48) && defined(AV_RB48)
|
||||
# define AV_RN48(p) AV_RB48(p)
|
||||
# endif
|
||||
|
||||
# if defined(AV_WN48) && !defined(AV_WB48)
|
||||
# define AV_WB48(p, v) AV_WN48(p, v)
|
||||
# elif !defined(AV_WN48) && defined(AV_WB48)
|
||||
# define AV_WN48(p, v) AV_WB48(p, v)
|
||||
# endif
|
||||
|
||||
# if defined(AV_RN64) && !defined(AV_RB64)
|
||||
# define AV_RB64(p) AV_RN64(p)
|
||||
# elif !defined(AV_RN64) && defined(AV_RB64)
|
||||
# define AV_RN64(p) AV_RB64(p)
|
||||
# endif
|
||||
|
||||
# if defined(AV_WN64) && !defined(AV_WB64)
|
||||
# define AV_WB64(p, v) AV_WN64(p, v)
|
||||
# elif !defined(AV_WN64) && defined(AV_WB64)
|
||||
# define AV_WN64(p, v) AV_WB64(p, v)
|
||||
# endif
|
||||
|
||||
#else /* AV_HAVE_BIGENDIAN */
|
||||
|
||||
# if defined(AV_RN16) && !defined(AV_RL16)
|
||||
# define AV_RL16(p) AV_RN16(p)
|
||||
# elif !defined(AV_RN16) && defined(AV_RL16)
|
||||
# define AV_RN16(p) AV_RL16(p)
|
||||
# endif
|
||||
|
||||
# if defined(AV_WN16) && !defined(AV_WL16)
|
||||
# define AV_WL16(p, v) AV_WN16(p, v)
|
||||
# elif !defined(AV_WN16) && defined(AV_WL16)
|
||||
# define AV_WN16(p, v) AV_WL16(p, v)
|
||||
# endif
|
||||
|
||||
# if defined(AV_RN24) && !defined(AV_RL24)
|
||||
# define AV_RL24(p) AV_RN24(p)
|
||||
# elif !defined(AV_RN24) && defined(AV_RL24)
|
||||
# define AV_RN24(p) AV_RL24(p)
|
||||
# endif
|
||||
|
||||
# if defined(AV_WN24) && !defined(AV_WL24)
|
||||
# define AV_WL24(p, v) AV_WN24(p, v)
|
||||
# elif !defined(AV_WN24) && defined(AV_WL24)
|
||||
# define AV_WN24(p, v) AV_WL24(p, v)
|
||||
# endif
|
||||
|
||||
# if defined(AV_RN32) && !defined(AV_RL32)
|
||||
# define AV_RL32(p) AV_RN32(p)
|
||||
# elif !defined(AV_RN32) && defined(AV_RL32)
|
||||
# define AV_RN32(p) AV_RL32(p)
|
||||
# endif
|
||||
|
||||
# if defined(AV_WN32) && !defined(AV_WL32)
|
||||
# define AV_WL32(p, v) AV_WN32(p, v)
|
||||
# elif !defined(AV_WN32) && defined(AV_WL32)
|
||||
# define AV_WN32(p, v) AV_WL32(p, v)
|
||||
# endif
|
||||
|
||||
# if defined(AV_RN48) && !defined(AV_RL48)
|
||||
# define AV_RL48(p) AV_RN48(p)
|
||||
# elif !defined(AV_RN48) && defined(AV_RL48)
|
||||
# define AV_RN48(p) AV_RL48(p)
|
||||
# endif
|
||||
|
||||
# if defined(AV_WN48) && !defined(AV_WL48)
|
||||
# define AV_WL48(p, v) AV_WN48(p, v)
|
||||
# elif !defined(AV_WN48) && defined(AV_WL48)
|
||||
# define AV_WN48(p, v) AV_WL48(p, v)
|
||||
# endif
|
||||
|
||||
# if defined(AV_RN64) && !defined(AV_RL64)
|
||||
# define AV_RL64(p) AV_RN64(p)
|
||||
# elif !defined(AV_RN64) && defined(AV_RL64)
|
||||
# define AV_RN64(p) AV_RL64(p)
|
||||
# endif
|
||||
|
||||
# if defined(AV_WN64) && !defined(AV_WL64)
|
||||
# define AV_WL64(p, v) AV_WN64(p, v)
|
||||
# elif !defined(AV_WN64) && defined(AV_WL64)
|
||||
# define AV_WN64(p, v) AV_WL64(p, v)
|
||||
# endif
|
||||
|
||||
#endif /* !AV_HAVE_BIGENDIAN */
|
||||
|
||||
/*
|
||||
* Define AV_[RW]N helper macros to simplify definitions not provided
|
||||
* by per-arch headers.
|
||||
*/
|
||||
|
||||
#if defined(__GNUC__) && !defined(__TI_COMPILER_VERSION__)
|
||||
|
||||
union unaligned_64 { uint64_t l; } __attribute__((packed)) av_alias;
|
||||
union unaligned_32 { uint32_t l; } __attribute__((packed)) av_alias;
|
||||
union unaligned_16 { uint16_t l; } __attribute__((packed)) av_alias;
|
||||
|
||||
# define AV_RN(s, p) (((const union unaligned_##s *) (p))->l)
|
||||
# define AV_WN(s, p, v) ((((union unaligned_##s *) (p))->l) = (v))
|
||||
|
||||
#elif defined(__DECC)
|
||||
|
||||
# define AV_RN(s, p) (*((const __unaligned uint##s##_t*)(p)))
|
||||
# define AV_WN(s, p, v) (*((__unaligned uint##s##_t*)(p)) = (v))
|
||||
|
||||
#elif AV_HAVE_FAST_UNALIGNED
|
||||
|
||||
# define AV_RN(s, p) (((const av_alias##s*)(p))->u##s)
|
||||
# define AV_WN(s, p, v) (((av_alias##s*)(p))->u##s = (v))
|
||||
|
||||
#else
|
||||
|
||||
#ifndef AV_RB16
|
||||
# define AV_RB16(x) \
|
||||
((((const uint8_t*)(x))[0] << 8) | \
|
||||
((const uint8_t*)(x))[1])
|
||||
#endif
|
||||
#ifndef AV_WB16
|
||||
# define AV_WB16(p, darg) do { \
|
||||
unsigned d = (darg); \
|
||||
((uint8_t*)(p))[1] = (d); \
|
||||
((uint8_t*)(p))[0] = (d)>>8; \
|
||||
} while(0)
|
||||
#endif
|
||||
|
||||
#ifndef AV_RL16
|
||||
# define AV_RL16(x) \
|
||||
((((const uint8_t*)(x))[1] << 8) | \
|
||||
((const uint8_t*)(x))[0])
|
||||
#endif
|
||||
#ifndef AV_WL16
|
||||
# define AV_WL16(p, darg) do { \
|
||||
unsigned d = (darg); \
|
||||
((uint8_t*)(p))[0] = (d); \
|
||||
((uint8_t*)(p))[1] = (d)>>8; \
|
||||
} while(0)
|
||||
#endif
|
||||
|
||||
#ifndef AV_RB32
|
||||
# define AV_RB32(x) \
|
||||
(((uint32_t)((const uint8_t*)(x))[0] << 24) | \
|
||||
(((const uint8_t*)(x))[1] << 16) | \
|
||||
(((const uint8_t*)(x))[2] << 8) | \
|
||||
((const uint8_t*)(x))[3])
|
||||
#endif
|
||||
#ifndef AV_WB32
|
||||
# define AV_WB32(p, darg) do { \
|
||||
unsigned d = (darg); \
|
||||
((uint8_t*)(p))[3] = (d); \
|
||||
((uint8_t*)(p))[2] = (d)>>8; \
|
||||
((uint8_t*)(p))[1] = (d)>>16; \
|
||||
((uint8_t*)(p))[0] = (d)>>24; \
|
||||
} while(0)
|
||||
#endif
|
||||
|
||||
#ifndef AV_RL32
|
||||
# define AV_RL32(x) \
|
||||
(((uint32_t)((const uint8_t*)(x))[3] << 24) | \
|
||||
(((const uint8_t*)(x))[2] << 16) | \
|
||||
(((const uint8_t*)(x))[1] << 8) | \
|
||||
((const uint8_t*)(x))[0])
|
||||
#endif
|
||||
#ifndef AV_WL32
|
||||
# define AV_WL32(p, darg) do { \
|
||||
unsigned d = (darg); \
|
||||
((uint8_t*)(p))[0] = (d); \
|
||||
((uint8_t*)(p))[1] = (d)>>8; \
|
||||
((uint8_t*)(p))[2] = (d)>>16; \
|
||||
((uint8_t*)(p))[3] = (d)>>24; \
|
||||
} while(0)
|
||||
#endif
|
||||
|
||||
#ifndef AV_RB64
|
||||
# define AV_RB64(x) \
|
||||
(((uint64_t)((const uint8_t*)(x))[0] << 56) | \
|
||||
((uint64_t)((const uint8_t*)(x))[1] << 48) | \
|
||||
((uint64_t)((const uint8_t*)(x))[2] << 40) | \
|
||||
((uint64_t)((const uint8_t*)(x))[3] << 32) | \
|
||||
((uint64_t)((const uint8_t*)(x))[4] << 24) | \
|
||||
((uint64_t)((const uint8_t*)(x))[5] << 16) | \
|
||||
((uint64_t)((const uint8_t*)(x))[6] << 8) | \
|
||||
(uint64_t)((const uint8_t*)(x))[7])
|
||||
#endif
|
||||
#ifndef AV_WB64
|
||||
# define AV_WB64(p, darg) do { \
|
||||
uint64_t d = (darg); \
|
||||
((uint8_t*)(p))[7] = (d); \
|
||||
((uint8_t*)(p))[6] = (d)>>8; \
|
||||
((uint8_t*)(p))[5] = (d)>>16; \
|
||||
((uint8_t*)(p))[4] = (d)>>24; \
|
||||
((uint8_t*)(p))[3] = (d)>>32; \
|
||||
((uint8_t*)(p))[2] = (d)>>40; \
|
||||
((uint8_t*)(p))[1] = (d)>>48; \
|
||||
((uint8_t*)(p))[0] = (d)>>56; \
|
||||
} while(0)
|
||||
#endif
|
||||
|
||||
#ifndef AV_RL64
|
||||
# define AV_RL64(x) \
|
||||
(((uint64_t)((const uint8_t*)(x))[7] << 56) | \
|
||||
((uint64_t)((const uint8_t*)(x))[6] << 48) | \
|
||||
((uint64_t)((const uint8_t*)(x))[5] << 40) | \
|
||||
((uint64_t)((const uint8_t*)(x))[4] << 32) | \
|
||||
((uint64_t)((const uint8_t*)(x))[3] << 24) | \
|
||||
((uint64_t)((const uint8_t*)(x))[2] << 16) | \
|
||||
((uint64_t)((const uint8_t*)(x))[1] << 8) | \
|
||||
(uint64_t)((const uint8_t*)(x))[0])
|
||||
#endif
|
||||
#ifndef AV_WL64
|
||||
# define AV_WL64(p, darg) do { \
|
||||
uint64_t d = (darg); \
|
||||
((uint8_t*)(p))[0] = (d); \
|
||||
((uint8_t*)(p))[1] = (d)>>8; \
|
||||
((uint8_t*)(p))[2] = (d)>>16; \
|
||||
((uint8_t*)(p))[3] = (d)>>24; \
|
||||
((uint8_t*)(p))[4] = (d)>>32; \
|
||||
((uint8_t*)(p))[5] = (d)>>40; \
|
||||
((uint8_t*)(p))[6] = (d)>>48; \
|
||||
((uint8_t*)(p))[7] = (d)>>56; \
|
||||
} while(0)
|
||||
#endif
|
||||
|
||||
#if AV_HAVE_BIGENDIAN
|
||||
# define AV_RN(s, p) AV_RB##s(p)
|
||||
# define AV_WN(s, p, v) AV_WB##s(p, v)
|
||||
#else
|
||||
# define AV_RN(s, p) AV_RL##s(p)
|
||||
# define AV_WN(s, p, v) AV_WL##s(p, v)
|
||||
#endif
|
||||
|
||||
#endif /* HAVE_FAST_UNALIGNED */
|
||||
|
||||
#ifndef AV_RN16
|
||||
# define AV_RN16(p) AV_RN(16, p)
|
||||
#endif
|
||||
|
||||
#ifndef AV_RN32
|
||||
# define AV_RN32(p) AV_RN(32, p)
|
||||
#endif
|
||||
|
||||
#ifndef AV_RN64
|
||||
# define AV_RN64(p) AV_RN(64, p)
|
||||
#endif
|
||||
|
||||
#ifndef AV_WN16
|
||||
# define AV_WN16(p, v) AV_WN(16, p, v)
|
||||
#endif
|
||||
|
||||
#ifndef AV_WN32
|
||||
# define AV_WN32(p, v) AV_WN(32, p, v)
|
||||
#endif
|
||||
|
||||
#ifndef AV_WN64
|
||||
# define AV_WN64(p, v) AV_WN(64, p, v)
|
||||
#endif
|
||||
|
||||
#if AV_HAVE_BIGENDIAN
|
||||
# define AV_RB(s, p) AV_RN##s(p)
|
||||
# define AV_WB(s, p, v) AV_WN##s(p, v)
|
||||
# define AV_RL(s, p) av_bswap##s(AV_RN##s(p))
|
||||
# define AV_WL(s, p, v) AV_WN##s(p, av_bswap##s(v))
|
||||
#else
|
||||
# define AV_RB(s, p) av_bswap##s(AV_RN##s(p))
|
||||
# define AV_WB(s, p, v) AV_WN##s(p, av_bswap##s(v))
|
||||
# define AV_RL(s, p) AV_RN##s(p)
|
||||
# define AV_WL(s, p, v) AV_WN##s(p, v)
|
||||
#endif
|
||||
|
||||
#define AV_RB8(x) (((const uint8_t*)(x))[0])
|
||||
#define AV_WB8(p, d) do { ((uint8_t*)(p))[0] = (d); } while(0)
|
||||
|
||||
#define AV_RL8(x) AV_RB8(x)
|
||||
#define AV_WL8(p, d) AV_WB8(p, d)
|
||||
|
||||
#ifndef AV_RB16
|
||||
# define AV_RB16(p) AV_RB(16, p)
|
||||
#endif
|
||||
#ifndef AV_WB16
|
||||
# define AV_WB16(p, v) AV_WB(16, p, v)
|
||||
#endif
|
||||
|
||||
#ifndef AV_RL16
|
||||
# define AV_RL16(p) AV_RL(16, p)
|
||||
#endif
|
||||
#ifndef AV_WL16
|
||||
# define AV_WL16(p, v) AV_WL(16, p, v)
|
||||
#endif
|
||||
|
||||
#ifndef AV_RB32
|
||||
# define AV_RB32(p) AV_RB(32, p)
|
||||
#endif
|
||||
#ifndef AV_WB32
|
||||
# define AV_WB32(p, v) AV_WB(32, p, v)
|
||||
#endif
|
||||
|
||||
#ifndef AV_RL32
|
||||
# define AV_RL32(p) AV_RL(32, p)
|
||||
#endif
|
||||
#ifndef AV_WL32
|
||||
# define AV_WL32(p, v) AV_WL(32, p, v)
|
||||
#endif
|
||||
|
||||
#ifndef AV_RB64
|
||||
# define AV_RB64(p) AV_RB(64, p)
|
||||
#endif
|
||||
#ifndef AV_WB64
|
||||
# define AV_WB64(p, v) AV_WB(64, p, v)
|
||||
#endif
|
||||
|
||||
#ifndef AV_RL64
|
||||
# define AV_RL64(p) AV_RL(64, p)
|
||||
#endif
|
||||
#ifndef AV_WL64
|
||||
# define AV_WL64(p, v) AV_WL(64, p, v)
|
||||
#endif
|
||||
|
||||
#ifndef AV_RB24
|
||||
# define AV_RB24(x) \
|
||||
((((const uint8_t*)(x))[0] << 16) | \
|
||||
(((const uint8_t*)(x))[1] << 8) | \
|
||||
((const uint8_t*)(x))[2])
|
||||
#endif
|
||||
#ifndef AV_WB24
|
||||
# define AV_WB24(p, d) do { \
|
||||
((uint8_t*)(p))[2] = (d); \
|
||||
((uint8_t*)(p))[1] = (d)>>8; \
|
||||
((uint8_t*)(p))[0] = (d)>>16; \
|
||||
} while(0)
|
||||
#endif
|
||||
|
||||
#ifndef AV_RL24
|
||||
# define AV_RL24(x) \
|
||||
((((const uint8_t*)(x))[2] << 16) | \
|
||||
(((const uint8_t*)(x))[1] << 8) | \
|
||||
((const uint8_t*)(x))[0])
|
||||
#endif
|
||||
#ifndef AV_WL24
|
||||
# define AV_WL24(p, d) do { \
|
||||
((uint8_t*)(p))[0] = (d); \
|
||||
((uint8_t*)(p))[1] = (d)>>8; \
|
||||
((uint8_t*)(p))[2] = (d)>>16; \
|
||||
} while(0)
|
||||
#endif
|
||||
|
||||
#ifndef AV_RB48
|
||||
# define AV_RB48(x) \
|
||||
(((uint64_t)((const uint8_t*)(x))[0] << 40) | \
|
||||
((uint64_t)((const uint8_t*)(x))[1] << 32) | \
|
||||
((uint64_t)((const uint8_t*)(x))[2] << 24) | \
|
||||
((uint64_t)((const uint8_t*)(x))[3] << 16) | \
|
||||
((uint64_t)((const uint8_t*)(x))[4] << 8) | \
|
||||
(uint64_t)((const uint8_t*)(x))[5])
|
||||
#endif
|
||||
#ifndef AV_WB48
|
||||
# define AV_WB48(p, darg) do { \
|
||||
uint64_t d = (darg); \
|
||||
((uint8_t*)(p))[5] = (d); \
|
||||
((uint8_t*)(p))[4] = (d)>>8; \
|
||||
((uint8_t*)(p))[3] = (d)>>16; \
|
||||
((uint8_t*)(p))[2] = (d)>>24; \
|
||||
((uint8_t*)(p))[1] = (d)>>32; \
|
||||
((uint8_t*)(p))[0] = (d)>>40; \
|
||||
} while(0)
|
||||
#endif
|
||||
|
||||
#ifndef AV_RL48
|
||||
# define AV_RL48(x) \
|
||||
(((uint64_t)((const uint8_t*)(x))[5] << 40) | \
|
||||
((uint64_t)((const uint8_t*)(x))[4] << 32) | \
|
||||
((uint64_t)((const uint8_t*)(x))[3] << 24) | \
|
||||
((uint64_t)((const uint8_t*)(x))[2] << 16) | \
|
||||
((uint64_t)((const uint8_t*)(x))[1] << 8) | \
|
||||
(uint64_t)((const uint8_t*)(x))[0])
|
||||
#endif
|
||||
#ifndef AV_WL48
|
||||
# define AV_WL48(p, darg) do { \
|
||||
uint64_t d = (darg); \
|
||||
((uint8_t*)(p))[0] = (d); \
|
||||
((uint8_t*)(p))[1] = (d)>>8; \
|
||||
((uint8_t*)(p))[2] = (d)>>16; \
|
||||
((uint8_t*)(p))[3] = (d)>>24; \
|
||||
((uint8_t*)(p))[4] = (d)>>32; \
|
||||
((uint8_t*)(p))[5] = (d)>>40; \
|
||||
} while(0)
|
||||
#endif
|
||||
|
||||
/*
|
||||
* The AV_[RW]NA macros access naturally aligned data
|
||||
* in a type-safe way.
|
||||
*/
|
||||
|
||||
#define AV_RNA(s, p) (((const av_alias##s*)(p))->u##s)
|
||||
#define AV_WNA(s, p, v) (((av_alias##s*)(p))->u##s = (v))
|
||||
|
||||
#ifndef AV_RN16A
|
||||
# define AV_RN16A(p) AV_RNA(16, p)
|
||||
#endif
|
||||
|
||||
#ifndef AV_RN32A
|
||||
# define AV_RN32A(p) AV_RNA(32, p)
|
||||
#endif
|
||||
|
||||
#ifndef AV_RN64A
|
||||
# define AV_RN64A(p) AV_RNA(64, p)
|
||||
#endif
|
||||
|
||||
#ifndef AV_WN16A
|
||||
# define AV_WN16A(p, v) AV_WNA(16, p, v)
|
||||
#endif
|
||||
|
||||
#ifndef AV_WN32A
|
||||
# define AV_WN32A(p, v) AV_WNA(32, p, v)
|
||||
#endif
|
||||
|
||||
#ifndef AV_WN64A
|
||||
# define AV_WN64A(p, v) AV_WNA(64, p, v)
|
||||
#endif
|
||||
|
||||
/*
|
||||
* The AV_COPYxxU macros are suitable for copying data to/from unaligned
|
||||
* memory locations.
|
||||
*/
|
||||
|
||||
#define AV_COPYU(n, d, s) AV_WN##n(d, AV_RN##n(s));
|
||||
|
||||
#ifndef AV_COPY16U
|
||||
# define AV_COPY16U(d, s) AV_COPYU(16, d, s)
|
||||
#endif
|
||||
|
||||
#ifndef AV_COPY32U
|
||||
# define AV_COPY32U(d, s) AV_COPYU(32, d, s)
|
||||
#endif
|
||||
|
||||
#ifndef AV_COPY64U
|
||||
# define AV_COPY64U(d, s) AV_COPYU(64, d, s)
|
||||
#endif
|
||||
|
||||
#ifndef AV_COPY128U
|
||||
# define AV_COPY128U(d, s) \
|
||||
do { \
|
||||
AV_COPY64U(d, s); \
|
||||
AV_COPY64U((char *)(d) + 8, (const char *)(s) + 8); \
|
||||
} while(0)
|
||||
#endif
|
||||
|
||||
/* Parameters for AV_COPY*, AV_SWAP*, AV_ZERO* must be
|
||||
* naturally aligned. They may be implemented using MMX,
|
||||
* so emms_c() must be called before using any float code
|
||||
* afterwards.
|
||||
*/
|
||||
|
||||
#define AV_COPY(n, d, s) \
|
||||
(((av_alias##n*)(d))->u##n = ((const av_alias##n*)(s))->u##n)
|
||||
|
||||
#ifndef AV_COPY16
|
||||
# define AV_COPY16(d, s) AV_COPY(16, d, s)
|
||||
#endif
|
||||
|
||||
#ifndef AV_COPY32
|
||||
# define AV_COPY32(d, s) AV_COPY(32, d, s)
|
||||
#endif
|
||||
|
||||
#ifndef AV_COPY64
|
||||
# define AV_COPY64(d, s) AV_COPY(64, d, s)
|
||||
#endif
|
||||
|
||||
#ifndef AV_COPY128
|
||||
# define AV_COPY128(d, s) \
|
||||
do { \
|
||||
AV_COPY64(d, s); \
|
||||
AV_COPY64((char*)(d)+8, (char*)(s)+8); \
|
||||
} while(0)
|
||||
#endif
|
||||
|
||||
#define AV_SWAP(n, a, b) FFSWAP(av_alias##n, *(av_alias##n*)(a), *(av_alias##n*)(b))
|
||||
|
||||
#ifndef AV_SWAP64
|
||||
# define AV_SWAP64(a, b) AV_SWAP(64, a, b)
|
||||
#endif
|
||||
|
||||
#define AV_ZERO(n, d) (((av_alias##n*)(d))->u##n = 0)
|
||||
|
||||
#ifndef AV_ZERO16
|
||||
# define AV_ZERO16(d) AV_ZERO(16, d)
|
||||
#endif
|
||||
|
||||
#ifndef AV_ZERO32
|
||||
# define AV_ZERO32(d) AV_ZERO(32, d)
|
||||
#endif
|
||||
|
||||
#ifndef AV_ZERO64
|
||||
# define AV_ZERO64(d) AV_ZERO(64, d)
|
||||
#endif
|
||||
|
||||
#ifndef AV_ZERO128
|
||||
# define AV_ZERO128(d) \
|
||||
do { \
|
||||
AV_ZERO64(d); \
|
||||
AV_ZERO64((char*)(d)+8); \
|
||||
} while(0)
|
||||
#endif
|
||||
|
||||
#endif /* AVUTIL_INTREADWRITE_H */
|
||||
-62
@@ -1,62 +0,0 @@
|
||||
/*
|
||||
* Lagged Fibonacci PRNG
|
||||
* Copyright (c) 2008 Michael Niedermayer
|
||||
*
|
||||
* This file is part of FFmpeg.
|
||||
*
|
||||
* FFmpeg is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2.1 of the License, or (at your option) any later version.
|
||||
*
|
||||
* FFmpeg is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with FFmpeg; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
#ifndef AVUTIL_LFG_H
|
||||
#define AVUTIL_LFG_H
|
||||
|
||||
typedef struct AVLFG {
|
||||
unsigned int state[64];
|
||||
int index;
|
||||
} AVLFG;
|
||||
|
||||
void av_lfg_init(AVLFG *c, unsigned int seed);
|
||||
|
||||
/**
|
||||
* Get the next random unsigned 32-bit number using an ALFG.
|
||||
*
|
||||
* Please also consider a simple LCG like state= state*1664525+1013904223,
|
||||
* it may be good enough and faster for your specific use case.
|
||||
*/
|
||||
static inline unsigned int av_lfg_get(AVLFG *c){
|
||||
c->state[c->index & 63] = c->state[(c->index-24) & 63] + c->state[(c->index-55) & 63];
|
||||
return c->state[c->index++ & 63];
|
||||
}
|
||||
|
||||
/**
|
||||
* Get the next random unsigned 32-bit number using a MLFG.
|
||||
*
|
||||
* Please also consider av_lfg_get() above, it is faster.
|
||||
*/
|
||||
static inline unsigned int av_mlfg_get(AVLFG *c){
|
||||
unsigned int a= c->state[(c->index-55) & 63];
|
||||
unsigned int b= c->state[(c->index-24) & 63];
|
||||
return c->state[c->index++ & 63] = 2*a*b+a+b;
|
||||
}
|
||||
|
||||
/**
|
||||
* Get the next two numbers generated by a Box-Muller Gaussian
|
||||
* generator using the random numbers issued by lfg.
|
||||
*
|
||||
* @param out array where the two generated numbers are placed
|
||||
*/
|
||||
void av_bmg_get(AVLFG *lfg, double out[2]);
|
||||
|
||||
#endif /* AVUTIL_LFG_H */
|
||||
+9
-108
@@ -23,31 +23,13 @@
|
||||
|
||||
#include <stdarg.h>
|
||||
#include "avutil.h"
|
||||
#include "attributes.h"
|
||||
|
||||
typedef enum {
|
||||
AV_CLASS_CATEGORY_NA = 0,
|
||||
AV_CLASS_CATEGORY_INPUT,
|
||||
AV_CLASS_CATEGORY_OUTPUT,
|
||||
AV_CLASS_CATEGORY_MUXER,
|
||||
AV_CLASS_CATEGORY_DEMUXER,
|
||||
AV_CLASS_CATEGORY_ENCODER,
|
||||
AV_CLASS_CATEGORY_DECODER,
|
||||
AV_CLASS_CATEGORY_FILTER,
|
||||
AV_CLASS_CATEGORY_BITSTREAM_FILTER,
|
||||
AV_CLASS_CATEGORY_SWSCALER,
|
||||
AV_CLASS_CATEGORY_SWRESAMPLER,
|
||||
AV_CLASS_CATEGORY_NB, ///< not part of ABI/API
|
||||
}AVClassCategory;
|
||||
|
||||
struct AVOptionRanges;
|
||||
|
||||
/**
|
||||
* Describe the class of an AVClass context structure. That is an
|
||||
* Describes the class of an AVClass context structure. That is an
|
||||
* arbitrary struct of which the first field is a pointer to an
|
||||
* AVClass struct (e.g. AVCodecContext, AVFormatContext etc.).
|
||||
*/
|
||||
typedef struct AVClass {
|
||||
typedef struct {
|
||||
/**
|
||||
* The name of the class; usually it is the same name as the
|
||||
* context structure type to which the AVClass is associated.
|
||||
@@ -74,55 +56,6 @@ typedef struct AVClass {
|
||||
*/
|
||||
|
||||
int version;
|
||||
|
||||
/**
|
||||
* Offset in the structure where log_level_offset is stored.
|
||||
* 0 means there is no such variable
|
||||
*/
|
||||
int log_level_offset_offset;
|
||||
|
||||
/**
|
||||
* Offset in the structure where a pointer to the parent context for
|
||||
* logging is stored. For example a decoder could pass its AVCodecContext
|
||||
* to eval as such a parent context, which an av_log() implementation
|
||||
* could then leverage to display the parent context.
|
||||
* The offset can be NULL.
|
||||
*/
|
||||
int parent_log_context_offset;
|
||||
|
||||
/**
|
||||
* Return next AVOptions-enabled child or NULL
|
||||
*/
|
||||
void* (*child_next)(void *obj, void *prev);
|
||||
|
||||
/**
|
||||
* Return an AVClass corresponding to the next potential
|
||||
* AVOptions-enabled child.
|
||||
*
|
||||
* The difference between child_next and this is that
|
||||
* child_next iterates over _already existing_ objects, while
|
||||
* child_class_next iterates over _all possible_ children.
|
||||
*/
|
||||
const struct AVClass* (*child_class_next)(const struct AVClass *prev);
|
||||
|
||||
/**
|
||||
* Category used for visualization (like color)
|
||||
* This is only set if the category is equal for all objects using this class.
|
||||
* available since version (51 << 16 | 56 << 8 | 100)
|
||||
*/
|
||||
AVClassCategory category;
|
||||
|
||||
/**
|
||||
* Callback to return the category.
|
||||
* available since version (51 << 16 | 59 << 8 | 100)
|
||||
*/
|
||||
AVClassCategory (*get_category)(void* ctx);
|
||||
|
||||
/**
|
||||
* Callback to return the supported/allowed ranges.
|
||||
* available since version (52.12)
|
||||
*/
|
||||
int (*query_ranges)(struct AVOptionRanges **, void *obj, const char *key, int flags);
|
||||
} AVClass;
|
||||
|
||||
/* av_log API */
|
||||
@@ -161,10 +94,8 @@ typedef struct AVClass {
|
||||
*/
|
||||
#define AV_LOG_DEBUG 48
|
||||
|
||||
#define AV_LOG_MAX_OFFSET (AV_LOG_DEBUG - AV_LOG_QUIET)
|
||||
|
||||
/**
|
||||
* Send the specified message to the log if the level is less than or equal
|
||||
* Sends the specified message to the log if the level is less than or equal
|
||||
* to the current av_log_level. By default, all logging messages are sent to
|
||||
* stderr. This behavior can be altered by setting a different av_vlog callback
|
||||
* function.
|
||||
@@ -177,46 +108,16 @@ typedef struct AVClass {
|
||||
* subsequent arguments are converted to output.
|
||||
* @see av_vlog
|
||||
*/
|
||||
void av_log(void *avcl, int level, const char *fmt, ...) av_printf_format(3, 4);
|
||||
#ifdef __GNUC__
|
||||
void av_log(void*, int level, const char *fmt, ...) __attribute__ ((__format__ (__printf__, 3, 4)));
|
||||
#else
|
||||
void av_log(void*, int level, const char *fmt, ...);
|
||||
#endif
|
||||
|
||||
void av_vlog(void *avcl, int level, const char *fmt, va_list);
|
||||
void av_vlog(void*, int level, const char *fmt, va_list);
|
||||
int av_log_get_level(void);
|
||||
void av_log_set_level(int);
|
||||
void av_log_set_callback(void (*)(void*, int, const char*, va_list));
|
||||
void av_log_default_callback(void* ptr, int level, const char* fmt, va_list vl);
|
||||
const char* av_default_item_name(void* ctx);
|
||||
AVClassCategory av_default_get_category(void *ptr);
|
||||
|
||||
/**
|
||||
* Format a line of log the same way as the default callback.
|
||||
* @param line buffer to receive the formated line
|
||||
* @param line_size size of the buffer
|
||||
* @param print_prefix used to store whether the prefix must be printed;
|
||||
* must point to a persistent integer initially set to 1
|
||||
*/
|
||||
void av_log_format_line(void *ptr, int level, const char *fmt, va_list vl,
|
||||
char *line, int line_size, int *print_prefix);
|
||||
|
||||
/**
|
||||
* av_dlog macros
|
||||
* Useful to print debug messages that shouldn't get compiled in normally.
|
||||
*/
|
||||
|
||||
#ifdef DEBUG
|
||||
# define av_dlog(pctx, ...) av_log(pctx, AV_LOG_DEBUG, __VA_ARGS__)
|
||||
#else
|
||||
# define av_dlog(pctx, ...) do { if (0) av_log(pctx, AV_LOG_DEBUG, __VA_ARGS__); } while (0)
|
||||
#endif
|
||||
|
||||
/**
|
||||
* Skip repeated messages, this requires the user app to use av_log() instead of
|
||||
* (f)printf as the 2 would otherwise interfere and lead to
|
||||
* "Last message repeated x times" messages below (f)printf messages with some
|
||||
* bad luck.
|
||||
* Also to receive the last, "last repeated" line if any, the user app must
|
||||
* call av_log(NULL, AV_LOG_QUIET, "%s", ""); at the end
|
||||
*/
|
||||
#define AV_LOG_SKIP_REPEATED 1
|
||||
void av_log_set_flags(int arg);
|
||||
|
||||
#endif /* AVUTIL_LOG_H */
|
||||
|
||||
+26
-26
@@ -22,37 +22,30 @@
|
||||
#ifndef AVUTIL_LZO_H
|
||||
#define AVUTIL_LZO_H
|
||||
|
||||
/**
|
||||
* @defgroup lavu_lzo LZO
|
||||
* @ingroup lavu_crypto
|
||||
*
|
||||
* @{
|
||||
*/
|
||||
#include <msc_stdint.h>
|
||||
|
||||
#include <stdint.h>
|
||||
|
||||
/** @name Error flags returned by av_lzo1x_decode
|
||||
* @{ */
|
||||
/// end of the input buffer reached before decoding finished
|
||||
#define AV_LZO_INPUT_DEPLETED 1
|
||||
/// decoded data did not fit into output buffer
|
||||
#define AV_LZO_OUTPUT_FULL 2
|
||||
/// a reference to previously decoded data was wrong
|
||||
/** \defgroup errflags Error flags returned by av_lzo1x_decode
|
||||
* \{ */
|
||||
//! end of the input buffer reached before decoding finished
|
||||
#define AV_LZO_INPUT_DEPLETED 1
|
||||
//! decoded data did not fit into output buffer
|
||||
#define AV_LZO_OUTPUT_FULL 2
|
||||
//! a reference to previously decoded data was wrong
|
||||
#define AV_LZO_INVALID_BACKPTR 4
|
||||
/// a non-specific error in the compressed bitstream
|
||||
#define AV_LZO_ERROR 8
|
||||
/** @} */
|
||||
//! a non-specific error in the compressed bitstream
|
||||
#define AV_LZO_ERROR 8
|
||||
/** \} */
|
||||
|
||||
#define AV_LZO_INPUT_PADDING 8
|
||||
#define AV_LZO_INPUT_PADDING 8
|
||||
#define AV_LZO_OUTPUT_PADDING 12
|
||||
|
||||
/**
|
||||
* @brief Decodes LZO 1x compressed data.
|
||||
* @param out output buffer
|
||||
* @param outlen size of output buffer, number of bytes left are returned here
|
||||
* @param in input buffer
|
||||
* @param inlen size of input buffer, number of bytes left are returned here
|
||||
* @return 0 on success, otherwise a combination of the error flags above
|
||||
* \brief Decodes LZO 1x compressed data.
|
||||
* \param out output buffer
|
||||
* \param outlen size of output buffer, number of bytes left are returned here
|
||||
* \param in input buffer
|
||||
* \param inlen size of input buffer, number of bytes left are returned here
|
||||
* \return 0 on success, otherwise a combination of the error flags above
|
||||
*
|
||||
* Make sure all buffers are appropriately padded, in must provide
|
||||
* AV_LZO_INPUT_PADDING, out must provide AV_LZO_OUTPUT_PADDING additional bytes.
|
||||
@@ -60,7 +53,14 @@
|
||||
int av_lzo1x_decode(void *out, int *outlen, const void *in, int *inlen);
|
||||
|
||||
/**
|
||||
* @}
|
||||
* \brief deliberately overlapping memcpy implementation
|
||||
* \param dst destination buffer; must be padded with 12 additional bytes
|
||||
* \param back how many bytes back we start (the initial size of the overlapping window)
|
||||
* \param cnt number of bytes to copy, must be >= 0
|
||||
*
|
||||
* cnt > back is valid, this will copy the bytes we just copied,
|
||||
* thus creating a repeating pattern with a period length of back.
|
||||
*/
|
||||
void av_memcpy_backptr(uint8_t *dst, int back, int cnt);
|
||||
|
||||
#endif /* AVUTIL_LZO_H */
|
||||
|
||||
+9
-58
@@ -1,5 +1,5 @@
|
||||
/*
|
||||
* copyright (c) 2005-2012 Michael Niedermayer <michaelni@gmx.at>
|
||||
* copyright (c) 2005 Michael Niedermayer <michaelni@gmx.at>
|
||||
*
|
||||
* This file is part of FFmpeg.
|
||||
*
|
||||
@@ -21,11 +21,10 @@
|
||||
#ifndef AVUTIL_MATHEMATICS_H
|
||||
#define AVUTIL_MATHEMATICS_H
|
||||
|
||||
#include <stdint.h>
|
||||
#include <msc_stdint.h>
|
||||
#include <math.h>
|
||||
#include "attributes.h"
|
||||
#include "rational.h"
|
||||
#include "intfloat.h"
|
||||
|
||||
#ifndef M_E
|
||||
#define M_E 2.7182818284590452354 /* e */
|
||||
@@ -39,9 +38,6 @@
|
||||
#ifndef M_LOG2_10
|
||||
#define M_LOG2_10 3.32192809488736234787 /* log_2 10 */
|
||||
#endif
|
||||
#ifndef M_PHI
|
||||
#define M_PHI 1.61803398874989484820 /* phi / golden ratio */
|
||||
#endif
|
||||
#ifndef M_PI
|
||||
#define M_PI 3.14159265358979323846 /* pi */
|
||||
#endif
|
||||
@@ -52,96 +48,51 @@
|
||||
#define M_SQRT2 1.41421356237309504880 /* sqrt(2) */
|
||||
#endif
|
||||
#ifndef NAN
|
||||
#define NAN av_int2float(0x7fc00000)
|
||||
#define NAN (0.0/0.0)
|
||||
#endif
|
||||
#ifndef INFINITY
|
||||
#define INFINITY av_int2float(0x7f800000)
|
||||
#define INFINITY (1.0/0.0)
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @addtogroup lavu_math
|
||||
* @{
|
||||
*/
|
||||
|
||||
|
||||
enum AVRounding {
|
||||
AV_ROUND_ZERO = 0, ///< Round toward zero.
|
||||
AV_ROUND_INF = 1, ///< Round away from zero.
|
||||
AV_ROUND_DOWN = 2, ///< Round toward -infinity.
|
||||
AV_ROUND_UP = 3, ///< Round toward +infinity.
|
||||
AV_ROUND_NEAR_INF = 5, ///< Round to nearest and halfway cases away from zero.
|
||||
AV_ROUND_PASS_MINMAX = 8192, ///< Flag to pass INT64_MIN/MAX through instead of rescaling, this avoids special cases for AV_NOPTS_VALUE
|
||||
};
|
||||
|
||||
/**
|
||||
* Return the greatest common divisor of a and b.
|
||||
* Returns the greatest common divisor of a and b.
|
||||
* If both a and b are 0 or either or both are <0 then behavior is
|
||||
* undefined.
|
||||
*/
|
||||
int64_t av_const av_gcd(int64_t a, int64_t b);
|
||||
|
||||
/**
|
||||
* Rescale a 64-bit integer with rounding to nearest.
|
||||
* Rescales a 64-bit integer with rounding to nearest.
|
||||
* A simple a*b/c isn't possible as it can overflow.
|
||||
*/
|
||||
int64_t av_rescale(int64_t a, int64_t b, int64_t c) av_const;
|
||||
|
||||
/**
|
||||
* Rescale a 64-bit integer with specified rounding.
|
||||
* Rescales a 64-bit integer with specified rounding.
|
||||
* A simple a*b/c isn't possible as it can overflow.
|
||||
*
|
||||
* @return rescaled value a, or if AV_ROUND_PASS_MINMAX is set and a is
|
||||
* INT64_MIN or INT64_MAX then a is passed through unchanged.
|
||||
*/
|
||||
int64_t av_rescale_rnd(int64_t a, int64_t b, int64_t c, enum AVRounding) av_const;
|
||||
|
||||
/**
|
||||
* Rescale a 64-bit integer by 2 rational numbers.
|
||||
* Rescales a 64-bit integer by 2 rational numbers.
|
||||
*/
|
||||
int64_t av_rescale_q(int64_t a, AVRational bq, AVRational cq) av_const;
|
||||
|
||||
/**
|
||||
* Rescale a 64-bit integer by 2 rational numbers with specified rounding.
|
||||
*
|
||||
* @return rescaled value a, or if AV_ROUND_PASS_MINMAX is set and a is
|
||||
* INT64_MIN or INT64_MAX then a is passed through unchanged.
|
||||
*/
|
||||
int64_t av_rescale_q_rnd(int64_t a, AVRational bq, AVRational cq,
|
||||
enum AVRounding) av_const;
|
||||
|
||||
/**
|
||||
* Compare 2 timestamps each in its own timebases.
|
||||
* Compares 2 timestamps each in its own timebases.
|
||||
* The result of the function is undefined if one of the timestamps
|
||||
* is outside the int64_t range when represented in the others timebase.
|
||||
* @return -1 if ts_a is before ts_b, 1 if ts_a is after ts_b or 0 if they represent the same position
|
||||
*/
|
||||
int av_compare_ts(int64_t ts_a, AVRational tb_a, int64_t ts_b, AVRational tb_b);
|
||||
|
||||
/**
|
||||
* Compare 2 integers modulo mod.
|
||||
* That is we compare integers a and b for which only the least
|
||||
* significant log2(mod) bits are known.
|
||||
*
|
||||
* @param mod must be a power of 2
|
||||
* @return a negative value if a is smaller than b
|
||||
* a positive value if a is greater than b
|
||||
* 0 if a equals b
|
||||
*/
|
||||
int64_t av_compare_mod(uint64_t a, uint64_t b, uint64_t mod);
|
||||
|
||||
/**
|
||||
* Rescale a timestamp while preserving known durations.
|
||||
*
|
||||
* @param in_ts Input timestamp
|
||||
* @param in_tb Input timesbase
|
||||
* @param fs_tb Duration and *last timebase
|
||||
* @param duration duration till the next call
|
||||
* @param out_tb Output timesbase
|
||||
*/
|
||||
int64_t av_rescale_delta(AVRational in_tb, int64_t in_ts, AVRational fs_tb, int duration, int64_t *last, AVRational out_tb);
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
#endif /* AVUTIL_MATHEMATICS_H */
|
||||
|
||||
+3
-48
@@ -21,61 +21,16 @@
|
||||
#ifndef AVUTIL_MD5_H
|
||||
#define AVUTIL_MD5_H
|
||||
|
||||
#include <stdint.h>
|
||||
|
||||
#include "attributes.h"
|
||||
#include "version.h"
|
||||
|
||||
/**
|
||||
* @defgroup lavu_md5 MD5
|
||||
* @ingroup lavu_crypto
|
||||
* @{
|
||||
*/
|
||||
#include <msc_stdint.h>
|
||||
|
||||
extern const int av_md5_size;
|
||||
|
||||
struct AVMD5;
|
||||
|
||||
/**
|
||||
* Allocate an AVMD5 context.
|
||||
*/
|
||||
struct AVMD5 *av_md5_alloc(void);
|
||||
|
||||
/**
|
||||
* Initialize MD5 hashing.
|
||||
*
|
||||
* @param ctx pointer to the function context (of size av_md5_size)
|
||||
*/
|
||||
void av_md5_init(struct AVMD5 *ctx);
|
||||
|
||||
/**
|
||||
* Update hash value.
|
||||
*
|
||||
* @param ctx hash function context
|
||||
* @param src input data to update hash with
|
||||
* @param len input data length
|
||||
*/
|
||||
void av_md5_update(struct AVMD5 *ctx, const uint8_t *src, int len);
|
||||
|
||||
/**
|
||||
* Finish hashing and output digest value.
|
||||
*
|
||||
* @param ctx hash function context
|
||||
* @param dst buffer where output digest value is stored
|
||||
*/
|
||||
void av_md5_update(struct AVMD5 *ctx, const uint8_t *src, const int len);
|
||||
void av_md5_final(struct AVMD5 *ctx, uint8_t *dst);
|
||||
|
||||
/**
|
||||
* Hash an array of data.
|
||||
*
|
||||
* @param dst The output buffer to write the digest into
|
||||
* @param src The data to hash
|
||||
* @param len The length of the data, in bytes
|
||||
*/
|
||||
void av_md5_sum(uint8_t *dst, const uint8_t *src, const int len);
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
#endif /* AVUTIL_MD5_H */
|
||||
|
||||
|
||||
+19
-201
@@ -26,20 +26,9 @@
|
||||
#ifndef AVUTIL_MEM_H
|
||||
#define AVUTIL_MEM_H
|
||||
|
||||
#include <limits.h>
|
||||
#include <stdint.h>
|
||||
|
||||
#include "attributes.h"
|
||||
#include "error.h"
|
||||
#include "avutil.h"
|
||||
|
||||
/**
|
||||
* @addtogroup lavu_mem
|
||||
* @{
|
||||
*/
|
||||
|
||||
|
||||
#if defined(__INTEL_COMPILER) && __INTEL_COMPILER < 1110 || defined(__SUNPRO_C)
|
||||
#if defined(__ICC) || defined(__SUNPRO_C)
|
||||
#define DECLARE_ALIGNED(n,t,v) t __attribute__ ((aligned (n))) v
|
||||
#define DECLARE_ASM_CONST(n,t,v) const t __attribute__ ((aligned (n))) v
|
||||
#elif defined(__TI_COMPILER_VERSION__)
|
||||
@@ -51,7 +40,7 @@
|
||||
static const t __attribute__((aligned(n))) v
|
||||
#elif defined(__GNUC__)
|
||||
#define DECLARE_ALIGNED(n,t,v) t __attribute__ ((aligned (n))) v
|
||||
#define DECLARE_ASM_CONST(n,t,v) static const t av_used __attribute__ ((aligned (n))) v
|
||||
#define DECLARE_ASM_CONST(n,t,v) static const t attribute_used __attribute__ ((aligned (n))) v
|
||||
#elif defined(_MSC_VER)
|
||||
#define DECLARE_ALIGNED(n,t,v) __declspec(align(n)) t v
|
||||
#define DECLARE_ASM_CONST(n,t,v) __declspec(align(n)) static const t v
|
||||
@@ -66,90 +55,38 @@
|
||||
#define av_malloc_attrib
|
||||
#endif
|
||||
|
||||
#if AV_GCC_VERSION_AT_LEAST(4,3)
|
||||
#define av_alloc_size(...) __attribute__((alloc_size(__VA_ARGS__)))
|
||||
#if (!defined(__ICC) || __ICC > 1110) && AV_GCC_VERSION_AT_LEAST(4,3)
|
||||
#define av_alloc_size(n) __attribute__((alloc_size(n)))
|
||||
#else
|
||||
#define av_alloc_size(...)
|
||||
#define av_alloc_size(n)
|
||||
#endif
|
||||
|
||||
/**
|
||||
* Allocate a block of size bytes with alignment suitable for all
|
||||
* Allocates a block of size bytes with alignment suitable for all
|
||||
* memory accesses (including vectors if available on the CPU).
|
||||
* @param size Size in bytes for the memory block to be allocated.
|
||||
* @return Pointer to the allocated block, NULL if the block cannot
|
||||
* be allocated.
|
||||
* @see av_mallocz()
|
||||
*/
|
||||
void *av_malloc(size_t size) av_malloc_attrib av_alloc_size(1);
|
||||
void *av_malloc(unsigned int size) av_malloc_attrib av_alloc_size(1);
|
||||
|
||||
/**
|
||||
* Helper function to allocate a block of size * nmemb bytes with
|
||||
* using av_malloc()
|
||||
* @param nmemb Number of elements
|
||||
* @param size Size of the single element
|
||||
* @return Pointer to the allocated block, NULL if the block cannot
|
||||
* be allocated.
|
||||
* @see av_malloc()
|
||||
*/
|
||||
av_alloc_size(1, 2) static inline void *av_malloc_array(size_t nmemb, size_t size)
|
||||
{
|
||||
if (size <= 0 || nmemb >= INT_MAX / size)
|
||||
return NULL;
|
||||
return av_malloc(nmemb * size);
|
||||
}
|
||||
|
||||
/**
|
||||
* Allocate or reallocate a block of memory.
|
||||
* If ptr is NULL and size > 0, allocate a new block. If
|
||||
* size is zero, free the memory block pointed to by ptr.
|
||||
* @param ptr Pointer to a memory block already allocated with
|
||||
* av_malloc(z)() or av_realloc() or NULL.
|
||||
* Allocates or reallocates a block of memory.
|
||||
* If ptr is NULL and size > 0, allocates a new block. If
|
||||
* size is zero, frees the memory block pointed to by ptr.
|
||||
* @param size Size in bytes for the memory block to be allocated or
|
||||
* reallocated.
|
||||
* @param ptr Pointer to a memory block already allocated with
|
||||
* av_malloc(z)() or av_realloc() or NULL.
|
||||
* @return Pointer to a newly reallocated block or NULL if the block
|
||||
* cannot be reallocated or the function is used to free the memory block.
|
||||
* @see av_fast_realloc()
|
||||
*/
|
||||
void *av_realloc(void *ptr, size_t size) av_alloc_size(2);
|
||||
void *av_realloc(void *ptr, unsigned int size) av_alloc_size(2);
|
||||
|
||||
/**
|
||||
* Allocate or reallocate a block of memory.
|
||||
* This function does the same thing as av_realloc, except:
|
||||
* - It takes two arguments and checks the result of the multiplication for
|
||||
* integer overflow.
|
||||
* - It frees the input block in case of failure, thus avoiding the memory
|
||||
* leak with the classic "buf = realloc(buf); if (!buf) return -1;".
|
||||
*/
|
||||
void *av_realloc_f(void *ptr, size_t nelem, size_t elsize);
|
||||
|
||||
/**
|
||||
* Allocate or reallocate an array.
|
||||
* If ptr is NULL and nmemb > 0, allocate a new block. If
|
||||
* nmemb is zero, free the memory block pointed to by ptr.
|
||||
* @param ptr Pointer to a memory block already allocated with
|
||||
* av_malloc(z)() or av_realloc() or NULL.
|
||||
* @param nmemb Number of elements
|
||||
* @param size Size of the single element
|
||||
* @return Pointer to a newly reallocated block or NULL if the block
|
||||
* cannot be reallocated or the function is used to free the memory block.
|
||||
*/
|
||||
av_alloc_size(2, 3) void *av_realloc_array(void *ptr, size_t nmemb, size_t size);
|
||||
|
||||
/**
|
||||
* Allocate or reallocate an array.
|
||||
* If *ptr is NULL and nmemb > 0, allocate a new block. If
|
||||
* nmemb is zero, free the memory block pointed to by ptr.
|
||||
* @param ptr Pointer to a pointer to a memory block already allocated
|
||||
* with av_malloc(z)() or av_realloc(), or pointer to a pointer to NULL.
|
||||
* The pointer is updated on success, or freed on failure.
|
||||
* @param nmemb Number of elements
|
||||
* @param size Size of the single element
|
||||
* @return Zero on success, an AVERROR error code on failure.
|
||||
*/
|
||||
av_alloc_size(2, 3) int av_reallocp_array(void *ptr, size_t nmemb, size_t size);
|
||||
|
||||
/**
|
||||
* Free a memory block which has been allocated with av_malloc(z)() or
|
||||
* Frees a memory block which has been allocated with av_malloc(z)() or
|
||||
* av_realloc().
|
||||
* @param ptr Pointer to the memory block which should be freed.
|
||||
* @note ptr = NULL is explicitly allowed.
|
||||
@@ -159,46 +96,17 @@ av_alloc_size(2, 3) int av_reallocp_array(void *ptr, size_t nmemb, size_t size);
|
||||
void av_free(void *ptr);
|
||||
|
||||
/**
|
||||
* Allocate a block of size bytes with alignment suitable for all
|
||||
* Allocates a block of size bytes with alignment suitable for all
|
||||
* memory accesses (including vectors if available on the CPU) and
|
||||
* zero all the bytes of the block.
|
||||
* zeroes all the bytes of the block.
|
||||
* @param size Size in bytes for the memory block to be allocated.
|
||||
* @return Pointer to the allocated block, NULL if it cannot be allocated.
|
||||
* @see av_malloc()
|
||||
*/
|
||||
void *av_mallocz(size_t size) av_malloc_attrib av_alloc_size(1);
|
||||
void *av_mallocz(unsigned int size) av_malloc_attrib av_alloc_size(1);
|
||||
|
||||
/**
|
||||
* Allocate a block of nmemb * size bytes with alignment suitable for all
|
||||
* memory accesses (including vectors if available on the CPU) and
|
||||
* zero all the bytes of the block.
|
||||
* The allocation will fail if nmemb * size is greater than or equal
|
||||
* to INT_MAX.
|
||||
* @param nmemb
|
||||
* @param size
|
||||
* @return Pointer to the allocated block, NULL if it cannot be allocated.
|
||||
*/
|
||||
void *av_calloc(size_t nmemb, size_t size) av_malloc_attrib;
|
||||
|
||||
/**
|
||||
* Helper function to allocate a block of size * nmemb bytes with
|
||||
* using av_mallocz()
|
||||
* @param nmemb Number of elements
|
||||
* @param size Size of the single element
|
||||
* @return Pointer to the allocated block, NULL if the block cannot
|
||||
* be allocated.
|
||||
* @see av_mallocz()
|
||||
* @see av_malloc_array()
|
||||
*/
|
||||
av_alloc_size(1, 2) static inline void *av_mallocz_array(size_t nmemb, size_t size)
|
||||
{
|
||||
if (size <= 0 || nmemb >= INT_MAX / size)
|
||||
return NULL;
|
||||
return av_mallocz(nmemb * size);
|
||||
}
|
||||
|
||||
/**
|
||||
* Duplicate the string s.
|
||||
* Duplicates the string s.
|
||||
* @param s string to be duplicated
|
||||
* @return Pointer to a newly allocated string containing a
|
||||
* copy of s or NULL if the string cannot be allocated.
|
||||
@@ -206,15 +114,7 @@ av_alloc_size(1, 2) static inline void *av_mallocz_array(size_t nmemb, size_t si
|
||||
char *av_strdup(const char *s) av_malloc_attrib;
|
||||
|
||||
/**
|
||||
* Duplicate the buffer p.
|
||||
* @param p buffer to be duplicated
|
||||
* @return Pointer to a newly allocated buffer containing a
|
||||
* copy of p or NULL if the buffer cannot be allocated.
|
||||
*/
|
||||
void *av_memdup(const void *p, size_t size);
|
||||
|
||||
/**
|
||||
* Free a memory block which has been allocated with av_malloc(z)() or
|
||||
* Frees a memory block which has been allocated with av_malloc(z)() or
|
||||
* av_realloc() and set the pointer pointing to it to NULL.
|
||||
* @param ptr Pointer to the pointer to the memory block which should
|
||||
* be freed.
|
||||
@@ -222,86 +122,4 @@ void *av_memdup(const void *p, size_t size);
|
||||
*/
|
||||
void av_freep(void *ptr);
|
||||
|
||||
/**
|
||||
* Add an element to a dynamic array.
|
||||
*
|
||||
* The array to grow is supposed to be an array of pointers to
|
||||
* structures, and the element to add must be a pointer to an already
|
||||
* allocated structure.
|
||||
*
|
||||
* The array is reallocated when its size reaches powers of 2.
|
||||
* Therefore, the amortized cost of adding an element is constant.
|
||||
*
|
||||
* In case of success, the pointer to the array is updated in order to
|
||||
* point to the new grown array, and the number pointed to by nb_ptr
|
||||
* is incremented.
|
||||
* In case of failure, the array is freed, *tab_ptr is set to NULL and
|
||||
* *nb_ptr is set to 0.
|
||||
*
|
||||
* @param tab_ptr pointer to the array to grow
|
||||
* @param nb_ptr pointer to the number of elements in the array
|
||||
* @param elem element to add
|
||||
* @see av_dynarray2_add()
|
||||
*/
|
||||
void av_dynarray_add(void *tab_ptr, int *nb_ptr, void *elem);
|
||||
|
||||
/**
|
||||
* Add an element of size elem_size to a dynamic array.
|
||||
*
|
||||
* The array is reallocated when its number of elements reaches powers of 2.
|
||||
* Therefore, the amortized cost of adding an element is constant.
|
||||
*
|
||||
* In case of success, the pointer to the array is updated in order to
|
||||
* point to the new grown array, and the number pointed to by nb_ptr
|
||||
* is incremented.
|
||||
* In case of failure, the array is freed, *tab_ptr is set to NULL and
|
||||
* *nb_ptr is set to 0.
|
||||
*
|
||||
* @param tab_ptr pointer to the array to grow
|
||||
* @param nb_ptr pointer to the number of elements in the array
|
||||
* @param elem_size size in bytes of the elements in the array
|
||||
* @param elem_data pointer to the data of the element to add. If NULL, the space of
|
||||
* the new added element is not filled.
|
||||
* @return pointer to the data of the element to copy in the new allocated space.
|
||||
* If NULL, the new allocated space is left uninitialized."
|
||||
* @see av_dynarray_add()
|
||||
*/
|
||||
void *av_dynarray2_add(void **tab_ptr, int *nb_ptr, size_t elem_size,
|
||||
const uint8_t *elem_data);
|
||||
|
||||
/**
|
||||
* Multiply two size_t values checking for overflow.
|
||||
* @return 0 if success, AVERROR(EINVAL) if overflow.
|
||||
*/
|
||||
static inline int av_size_mult(size_t a, size_t b, size_t *r)
|
||||
{
|
||||
size_t t = a * b;
|
||||
/* Hack inspired from glibc: only try the division if nelem and elsize
|
||||
* are both greater than sqrt(SIZE_MAX). */
|
||||
if ((a | b) >= ((size_t)1 << (sizeof(size_t) * 4)) && a && t / a != b)
|
||||
return AVERROR(EINVAL);
|
||||
*r = t;
|
||||
return 0;
|
||||
}
|
||||
|
||||
/**
|
||||
* Set the maximum size that may me allocated in one block.
|
||||
*/
|
||||
void av_max_alloc(size_t max);
|
||||
|
||||
/**
|
||||
* @brief deliberately overlapping memcpy implementation
|
||||
* @param dst destination buffer
|
||||
* @param back how many bytes back we start (the initial size of the overlapping window), must be > 0
|
||||
* @param cnt number of bytes to copy, must be >= 0
|
||||
*
|
||||
* cnt > back is valid, this will copy the bytes we just copied,
|
||||
* thus creating a repeating pattern with a period length of back.
|
||||
*/
|
||||
void av_memcpy_backptr(uint8_t *dst, int back, int cnt);
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
#endif /* AVUTIL_MEM_H */
|
||||
|
||||
@@ -1,32 +0,0 @@
|
||||
/*
|
||||
* Copyright (C) 2013 Reimar Döffinger <Reimar.Doeffinger@gmx.de>
|
||||
*
|
||||
* This file is part of FFmpeg.
|
||||
*
|
||||
* FFmpeg is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2.1 of the License, or (at your option) any later version.
|
||||
*
|
||||
* FFmpeg is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with FFmpeg; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
#ifndef AVUTIL_MURMUR3_H
|
||||
#define AVUTIL_MURMUR3_H
|
||||
|
||||
#include <stdint.h>
|
||||
|
||||
struct AVMurMur3 *av_murmur3_alloc(void);
|
||||
void av_murmur3_init_seeded(struct AVMurMur3 *c, uint64_t seed);
|
||||
void av_murmur3_init(struct AVMurMur3 *c);
|
||||
void av_murmur3_update(struct AVMurMur3 *c, const uint8_t *src, int len);
|
||||
void av_murmur3_final(struct AVMurMur3 *c, uint8_t dst[16]);
|
||||
|
||||
#endif /* AVUTIL_MURMUR3_H */
|
||||
@@ -1,171 +0,0 @@
|
||||
/*
|
||||
* copyright (c) 2006-2012 Michael Niedermayer <michaelni@gmx.at>
|
||||
*
|
||||
* This file is part of FFmpeg.
|
||||
*
|
||||
* FFmpeg is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2.1 of the License, or (at your option) any later version.
|
||||
*
|
||||
* FFmpeg is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with FFmpeg; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
#ifndef AVUTIL_OLD_PIX_FMTS_H
|
||||
#define AVUTIL_OLD_PIX_FMTS_H
|
||||
|
||||
/*
|
||||
* This header exists to prevent new pixel formats from being accidentally added
|
||||
* to the deprecated list.
|
||||
* Do not include it directly. It will be removed on next major bump
|
||||
*
|
||||
* Do not add new items to this list. Use the AVPixelFormat enum instead.
|
||||
*/
|
||||
PIX_FMT_NONE = AV_PIX_FMT_NONE,
|
||||
PIX_FMT_YUV420P, ///< planar YUV 4:2:0, 12bpp, (1 Cr & Cb sample per 2x2 Y samples)
|
||||
PIX_FMT_YUYV422, ///< packed YUV 4:2:2, 16bpp, Y0 Cb Y1 Cr
|
||||
PIX_FMT_RGB24, ///< packed RGB 8:8:8, 24bpp, RGBRGB...
|
||||
PIX_FMT_BGR24, ///< packed RGB 8:8:8, 24bpp, BGRBGR...
|
||||
PIX_FMT_YUV422P, ///< planar YUV 4:2:2, 16bpp, (1 Cr & Cb sample per 2x1 Y samples)
|
||||
PIX_FMT_YUV444P, ///< planar YUV 4:4:4, 24bpp, (1 Cr & Cb sample per 1x1 Y samples)
|
||||
PIX_FMT_YUV410P, ///< planar YUV 4:1:0, 9bpp, (1 Cr & Cb sample per 4x4 Y samples)
|
||||
PIX_FMT_YUV411P, ///< planar YUV 4:1:1, 12bpp, (1 Cr & Cb sample per 4x1 Y samples)
|
||||
PIX_FMT_GRAY8, ///< Y , 8bpp
|
||||
PIX_FMT_MONOWHITE, ///< Y , 1bpp, 0 is white, 1 is black, in each byte pixels are ordered from the msb to the lsb
|
||||
PIX_FMT_MONOBLACK, ///< Y , 1bpp, 0 is black, 1 is white, in each byte pixels are ordered from the msb to the lsb
|
||||
PIX_FMT_PAL8, ///< 8 bit with PIX_FMT_RGB32 palette
|
||||
PIX_FMT_YUVJ420P, ///< planar YUV 4:2:0, 12bpp, full scale (JPEG), deprecated in favor of PIX_FMT_YUV420P and setting color_range
|
||||
PIX_FMT_YUVJ422P, ///< planar YUV 4:2:2, 16bpp, full scale (JPEG), deprecated in favor of PIX_FMT_YUV422P and setting color_range
|
||||
PIX_FMT_YUVJ444P, ///< planar YUV 4:4:4, 24bpp, full scale (JPEG), deprecated in favor of PIX_FMT_YUV444P and setting color_range
|
||||
PIX_FMT_XVMC_MPEG2_MC,///< XVideo Motion Acceleration via common packet passing
|
||||
PIX_FMT_XVMC_MPEG2_IDCT,
|
||||
PIX_FMT_UYVY422, ///< packed YUV 4:2:2, 16bpp, Cb Y0 Cr Y1
|
||||
PIX_FMT_UYYVYY411, ///< packed YUV 4:1:1, 12bpp, Cb Y0 Y1 Cr Y2 Y3
|
||||
PIX_FMT_BGR8, ///< packed RGB 3:3:2, 8bpp, (msb)2B 3G 3R(lsb)
|
||||
PIX_FMT_BGR4, ///< packed RGB 1:2:1 bitstream, 4bpp, (msb)1B 2G 1R(lsb), a byte contains two pixels, the first pixel in the byte is the one composed by the 4 msb bits
|
||||
PIX_FMT_BGR4_BYTE, ///< packed RGB 1:2:1, 8bpp, (msb)1B 2G 1R(lsb)
|
||||
PIX_FMT_RGB8, ///< packed RGB 3:3:2, 8bpp, (msb)2R 3G 3B(lsb)
|
||||
PIX_FMT_RGB4, ///< packed RGB 1:2:1 bitstream, 4bpp, (msb)1R 2G 1B(lsb), a byte contains two pixels, the first pixel in the byte is the one composed by the 4 msb bits
|
||||
PIX_FMT_RGB4_BYTE, ///< packed RGB 1:2:1, 8bpp, (msb)1R 2G 1B(lsb)
|
||||
PIX_FMT_NV12, ///< planar YUV 4:2:0, 12bpp, 1 plane for Y and 1 plane for the UV components, which are interleaved (first byte U and the following byte V)
|
||||
PIX_FMT_NV21, ///< as above, but U and V bytes are swapped
|
||||
|
||||
PIX_FMT_ARGB, ///< packed ARGB 8:8:8:8, 32bpp, ARGBARGB...
|
||||
PIX_FMT_RGBA, ///< packed RGBA 8:8:8:8, 32bpp, RGBARGBA...
|
||||
PIX_FMT_ABGR, ///< packed ABGR 8:8:8:8, 32bpp, ABGRABGR...
|
||||
PIX_FMT_BGRA, ///< packed BGRA 8:8:8:8, 32bpp, BGRABGRA...
|
||||
|
||||
PIX_FMT_GRAY16BE, ///< Y , 16bpp, big-endian
|
||||
PIX_FMT_GRAY16LE, ///< Y , 16bpp, little-endian
|
||||
PIX_FMT_YUV440P, ///< planar YUV 4:4:0 (1 Cr & Cb sample per 1x2 Y samples)
|
||||
PIX_FMT_YUVJ440P, ///< planar YUV 4:4:0 full scale (JPEG), deprecated in favor of PIX_FMT_YUV440P and setting color_range
|
||||
PIX_FMT_YUVA420P, ///< planar YUV 4:2:0, 20bpp, (1 Cr & Cb sample per 2x2 Y & A samples)
|
||||
PIX_FMT_VDPAU_H264,///< H.264 HW decoding with VDPAU, data[0] contains a vdpau_render_state struct which contains the bitstream of the slices as well as various fields extracted from headers
|
||||
PIX_FMT_VDPAU_MPEG1,///< MPEG-1 HW decoding with VDPAU, data[0] contains a vdpau_render_state struct which contains the bitstream of the slices as well as various fields extracted from headers
|
||||
PIX_FMT_VDPAU_MPEG2,///< MPEG-2 HW decoding with VDPAU, data[0] contains a vdpau_render_state struct which contains the bitstream of the slices as well as various fields extracted from headers
|
||||
PIX_FMT_VDPAU_WMV3,///< WMV3 HW decoding with VDPAU, data[0] contains a vdpau_render_state struct which contains the bitstream of the slices as well as various fields extracted from headers
|
||||
PIX_FMT_VDPAU_VC1, ///< VC-1 HW decoding with VDPAU, data[0] contains a vdpau_render_state struct which contains the bitstream of the slices as well as various fields extracted from headers
|
||||
PIX_FMT_RGB48BE, ///< packed RGB 16:16:16, 48bpp, 16R, 16G, 16B, the 2-byte value for each R/G/B component is stored as big-endian
|
||||
PIX_FMT_RGB48LE, ///< packed RGB 16:16:16, 48bpp, 16R, 16G, 16B, the 2-byte value for each R/G/B component is stored as little-endian
|
||||
|
||||
PIX_FMT_RGB565BE, ///< packed RGB 5:6:5, 16bpp, (msb) 5R 6G 5B(lsb), big-endian
|
||||
PIX_FMT_RGB565LE, ///< packed RGB 5:6:5, 16bpp, (msb) 5R 6G 5B(lsb), little-endian
|
||||
PIX_FMT_RGB555BE, ///< packed RGB 5:5:5, 16bpp, (msb)1A 5R 5G 5B(lsb), big-endian, most significant bit to 0
|
||||
PIX_FMT_RGB555LE, ///< packed RGB 5:5:5, 16bpp, (msb)1A 5R 5G 5B(lsb), little-endian, most significant bit to 0
|
||||
|
||||
PIX_FMT_BGR565BE, ///< packed BGR 5:6:5, 16bpp, (msb) 5B 6G 5R(lsb), big-endian
|
||||
PIX_FMT_BGR565LE, ///< packed BGR 5:6:5, 16bpp, (msb) 5B 6G 5R(lsb), little-endian
|
||||
PIX_FMT_BGR555BE, ///< packed BGR 5:5:5, 16bpp, (msb)1A 5B 5G 5R(lsb), big-endian, most significant bit to 1
|
||||
PIX_FMT_BGR555LE, ///< packed BGR 5:5:5, 16bpp, (msb)1A 5B 5G 5R(lsb), little-endian, most significant bit to 1
|
||||
|
||||
PIX_FMT_VAAPI_MOCO, ///< HW acceleration through VA API at motion compensation entry-point, Picture.data[3] contains a vaapi_render_state struct which contains macroblocks as well as various fields extracted from headers
|
||||
PIX_FMT_VAAPI_IDCT, ///< HW acceleration through VA API at IDCT entry-point, Picture.data[3] contains a vaapi_render_state struct which contains fields extracted from headers
|
||||
PIX_FMT_VAAPI_VLD, ///< HW decoding through VA API, Picture.data[3] contains a vaapi_render_state struct which contains the bitstream of the slices as well as various fields extracted from headers
|
||||
|
||||
PIX_FMT_YUV420P16LE, ///< planar YUV 4:2:0, 24bpp, (1 Cr & Cb sample per 2x2 Y samples), little-endian
|
||||
PIX_FMT_YUV420P16BE, ///< planar YUV 4:2:0, 24bpp, (1 Cr & Cb sample per 2x2 Y samples), big-endian
|
||||
PIX_FMT_YUV422P16LE, ///< planar YUV 4:2:2, 32bpp, (1 Cr & Cb sample per 2x1 Y samples), little-endian
|
||||
PIX_FMT_YUV422P16BE, ///< planar YUV 4:2:2, 32bpp, (1 Cr & Cb sample per 2x1 Y samples), big-endian
|
||||
PIX_FMT_YUV444P16LE, ///< planar YUV 4:4:4, 48bpp, (1 Cr & Cb sample per 1x1 Y samples), little-endian
|
||||
PIX_FMT_YUV444P16BE, ///< planar YUV 4:4:4, 48bpp, (1 Cr & Cb sample per 1x1 Y samples), big-endian
|
||||
PIX_FMT_VDPAU_MPEG4, ///< MPEG4 HW decoding with VDPAU, data[0] contains a vdpau_render_state struct which contains the bitstream of the slices as well as various fields extracted from headers
|
||||
PIX_FMT_DXVA2_VLD, ///< HW decoding through DXVA2, Picture.data[3] contains a LPDIRECT3DSURFACE9 pointer
|
||||
|
||||
PIX_FMT_RGB444LE, ///< packed RGB 4:4:4, 16bpp, (msb)4A 4R 4G 4B(lsb), little-endian, most significant bits to 0
|
||||
PIX_FMT_RGB444BE, ///< packed RGB 4:4:4, 16bpp, (msb)4A 4R 4G 4B(lsb), big-endian, most significant bits to 0
|
||||
PIX_FMT_BGR444LE, ///< packed BGR 4:4:4, 16bpp, (msb)4A 4B 4G 4R(lsb), little-endian, most significant bits to 1
|
||||
PIX_FMT_BGR444BE, ///< packed BGR 4:4:4, 16bpp, (msb)4A 4B 4G 4R(lsb), big-endian, most significant bits to 1
|
||||
PIX_FMT_GRAY8A, ///< 8bit gray, 8bit alpha
|
||||
PIX_FMT_BGR48BE, ///< packed RGB 16:16:16, 48bpp, 16B, 16G, 16R, the 2-byte value for each R/G/B component is stored as big-endian
|
||||
PIX_FMT_BGR48LE, ///< packed RGB 16:16:16, 48bpp, 16B, 16G, 16R, the 2-byte value for each R/G/B component is stored as little-endian
|
||||
|
||||
//the following 10 formats have the disadvantage of needing 1 format for each bit depth, thus
|
||||
//If you want to support multiple bit depths, then using PIX_FMT_YUV420P16* with the bpp stored separately
|
||||
//is better
|
||||
PIX_FMT_YUV420P9BE, ///< planar YUV 4:2:0, 13.5bpp, (1 Cr & Cb sample per 2x2 Y samples), big-endian
|
||||
PIX_FMT_YUV420P9LE, ///< planar YUV 4:2:0, 13.5bpp, (1 Cr & Cb sample per 2x2 Y samples), little-endian
|
||||
PIX_FMT_YUV420P10BE,///< planar YUV 4:2:0, 15bpp, (1 Cr & Cb sample per 2x2 Y samples), big-endian
|
||||
PIX_FMT_YUV420P10LE,///< planar YUV 4:2:0, 15bpp, (1 Cr & Cb sample per 2x2 Y samples), little-endian
|
||||
PIX_FMT_YUV422P10BE,///< planar YUV 4:2:2, 20bpp, (1 Cr & Cb sample per 2x1 Y samples), big-endian
|
||||
PIX_FMT_YUV422P10LE,///< planar YUV 4:2:2, 20bpp, (1 Cr & Cb sample per 2x1 Y samples), little-endian
|
||||
PIX_FMT_YUV444P9BE, ///< planar YUV 4:4:4, 27bpp, (1 Cr & Cb sample per 1x1 Y samples), big-endian
|
||||
PIX_FMT_YUV444P9LE, ///< planar YUV 4:4:4, 27bpp, (1 Cr & Cb sample per 1x1 Y samples), little-endian
|
||||
PIX_FMT_YUV444P10BE,///< planar YUV 4:4:4, 30bpp, (1 Cr & Cb sample per 1x1 Y samples), big-endian
|
||||
PIX_FMT_YUV444P10LE,///< planar YUV 4:4:4, 30bpp, (1 Cr & Cb sample per 1x1 Y samples), little-endian
|
||||
PIX_FMT_YUV422P9BE, ///< planar YUV 4:2:2, 18bpp, (1 Cr & Cb sample per 2x1 Y samples), big-endian
|
||||
PIX_FMT_YUV422P9LE, ///< planar YUV 4:2:2, 18bpp, (1 Cr & Cb sample per 2x1 Y samples), little-endian
|
||||
PIX_FMT_VDA_VLD, ///< hardware decoding through VDA
|
||||
|
||||
#ifdef AV_PIX_FMT_ABI_GIT_MASTER
|
||||
PIX_FMT_RGBA64BE, ///< packed RGBA 16:16:16:16, 64bpp, 16R, 16G, 16B, 16A, the 2-byte value for each R/G/B/A component is stored as big-endian
|
||||
PIX_FMT_RGBA64LE, ///< packed RGBA 16:16:16:16, 64bpp, 16R, 16G, 16B, 16A, the 2-byte value for each R/G/B/A component is stored as little-endian
|
||||
PIX_FMT_BGRA64BE, ///< packed RGBA 16:16:16:16, 64bpp, 16B, 16G, 16R, 16A, the 2-byte value for each R/G/B/A component is stored as big-endian
|
||||
PIX_FMT_BGRA64LE, ///< packed RGBA 16:16:16:16, 64bpp, 16B, 16G, 16R, 16A, the 2-byte value for each R/G/B/A component is stored as little-endian
|
||||
#endif
|
||||
PIX_FMT_GBRP, ///< planar GBR 4:4:4 24bpp
|
||||
PIX_FMT_GBRP9BE, ///< planar GBR 4:4:4 27bpp, big endian
|
||||
PIX_FMT_GBRP9LE, ///< planar GBR 4:4:4 27bpp, little endian
|
||||
PIX_FMT_GBRP10BE, ///< planar GBR 4:4:4 30bpp, big endian
|
||||
PIX_FMT_GBRP10LE, ///< planar GBR 4:4:4 30bpp, little endian
|
||||
PIX_FMT_GBRP16BE, ///< planar GBR 4:4:4 48bpp, big endian
|
||||
PIX_FMT_GBRP16LE, ///< planar GBR 4:4:4 48bpp, little endian
|
||||
|
||||
#ifndef AV_PIX_FMT_ABI_GIT_MASTER
|
||||
PIX_FMT_RGBA64BE=0x123, ///< packed RGBA 16:16:16:16, 64bpp, 16R, 16G, 16B, 16A, the 2-byte value for each R/G/B/A component is stored as big-endian
|
||||
PIX_FMT_RGBA64LE, ///< packed RGBA 16:16:16:16, 64bpp, 16R, 16G, 16B, 16A, the 2-byte value for each R/G/B/A component is stored as little-endian
|
||||
PIX_FMT_BGRA64BE, ///< packed RGBA 16:16:16:16, 64bpp, 16B, 16G, 16R, 16A, the 2-byte value for each R/G/B/A component is stored as big-endian
|
||||
PIX_FMT_BGRA64LE, ///< packed RGBA 16:16:16:16, 64bpp, 16B, 16G, 16R, 16A, the 2-byte value for each R/G/B/A component is stored as little-endian
|
||||
#endif
|
||||
PIX_FMT_0RGB=0x123+4, ///< packed RGB 8:8:8, 32bpp, 0RGB0RGB...
|
||||
PIX_FMT_RGB0, ///< packed RGB 8:8:8, 32bpp, RGB0RGB0...
|
||||
PIX_FMT_0BGR, ///< packed BGR 8:8:8, 32bpp, 0BGR0BGR...
|
||||
PIX_FMT_BGR0, ///< packed BGR 8:8:8, 32bpp, BGR0BGR0...
|
||||
PIX_FMT_YUVA444P, ///< planar YUV 4:4:4 32bpp, (1 Cr & Cb sample per 1x1 Y & A samples)
|
||||
PIX_FMT_YUVA422P, ///< planar YUV 4:2:2 24bpp, (1 Cr & Cb sample per 2x1 Y & A samples)
|
||||
|
||||
PIX_FMT_YUV420P12BE, ///< planar YUV 4:2:0,18bpp, (1 Cr & Cb sample per 2x2 Y samples), big-endian
|
||||
PIX_FMT_YUV420P12LE, ///< planar YUV 4:2:0,18bpp, (1 Cr & Cb sample per 2x2 Y samples), little-endian
|
||||
PIX_FMT_YUV420P14BE, ///< planar YUV 4:2:0,21bpp, (1 Cr & Cb sample per 2x2 Y samples), big-endian
|
||||
PIX_FMT_YUV420P14LE, ///< planar YUV 4:2:0,21bpp, (1 Cr & Cb sample per 2x2 Y samples), little-endian
|
||||
PIX_FMT_YUV422P12BE, ///< planar YUV 4:2:2,24bpp, (1 Cr & Cb sample per 2x1 Y samples), big-endian
|
||||
PIX_FMT_YUV422P12LE, ///< planar YUV 4:2:2,24bpp, (1 Cr & Cb sample per 2x1 Y samples), little-endian
|
||||
PIX_FMT_YUV422P14BE, ///< planar YUV 4:2:2,28bpp, (1 Cr & Cb sample per 2x1 Y samples), big-endian
|
||||
PIX_FMT_YUV422P14LE, ///< planar YUV 4:2:2,28bpp, (1 Cr & Cb sample per 2x1 Y samples), little-endian
|
||||
PIX_FMT_YUV444P12BE, ///< planar YUV 4:4:4,36bpp, (1 Cr & Cb sample per 1x1 Y samples), big-endian
|
||||
PIX_FMT_YUV444P12LE, ///< planar YUV 4:4:4,36bpp, (1 Cr & Cb sample per 1x1 Y samples), little-endian
|
||||
PIX_FMT_YUV444P14BE, ///< planar YUV 4:4:4,42bpp, (1 Cr & Cb sample per 1x1 Y samples), big-endian
|
||||
PIX_FMT_YUV444P14LE, ///< planar YUV 4:4:4,42bpp, (1 Cr & Cb sample per 1x1 Y samples), little-endian
|
||||
PIX_FMT_GBRP12BE, ///< planar GBR 4:4:4 36bpp, big endian
|
||||
PIX_FMT_GBRP12LE, ///< planar GBR 4:4:4 36bpp, little endian
|
||||
PIX_FMT_GBRP14BE, ///< planar GBR 4:4:4 42bpp, big endian
|
||||
PIX_FMT_GBRP14LE, ///< planar GBR 4:4:4 42bpp, little endian
|
||||
|
||||
PIX_FMT_NB, ///< number of pixel formats, DO NOT USE THIS if you want to link with shared libav* because the number of formats might differ between versions
|
||||
#endif /* AVUTIL_OLD_PIX_FMTS_H */
|
||||
-754
@@ -1,754 +0,0 @@
|
||||
/*
|
||||
* AVOptions
|
||||
* copyright (c) 2005 Michael Niedermayer <michaelni@gmx.at>
|
||||
*
|
||||
* This file is part of FFmpeg.
|
||||
*
|
||||
* FFmpeg is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2.1 of the License, or (at your option) any later version.
|
||||
*
|
||||
* FFmpeg is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with FFmpeg; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
#ifndef AVUTIL_OPT_H
|
||||
#define AVUTIL_OPT_H
|
||||
|
||||
/**
|
||||
* @file
|
||||
* AVOptions
|
||||
*/
|
||||
|
||||
#include "rational.h"
|
||||
#include "avutil.h"
|
||||
#include "dict.h"
|
||||
#include "log.h"
|
||||
#include "pixfmt.h"
|
||||
#include "samplefmt.h"
|
||||
|
||||
/**
|
||||
* @defgroup avoptions AVOptions
|
||||
* @ingroup lavu_data
|
||||
* @{
|
||||
* AVOptions provide a generic system to declare options on arbitrary structs
|
||||
* ("objects"). An option can have a help text, a type and a range of possible
|
||||
* values. Options may then be enumerated, read and written to.
|
||||
*
|
||||
* @section avoptions_implement Implementing AVOptions
|
||||
* This section describes how to add AVOptions capabilities to a struct.
|
||||
*
|
||||
* All AVOptions-related information is stored in an AVClass. Therefore
|
||||
* the first member of the struct should be a pointer to an AVClass describing it.
|
||||
* The option field of the AVClass must be set to a NULL-terminated static array
|
||||
* of AVOptions. Each AVOption must have a non-empty name, a type, a default
|
||||
* value and for number-type AVOptions also a range of allowed values. It must
|
||||
* also declare an offset in bytes from the start of the struct, where the field
|
||||
* associated with this AVOption is located. Other fields in the AVOption struct
|
||||
* should also be set when applicable, but are not required.
|
||||
*
|
||||
* The following example illustrates an AVOptions-enabled struct:
|
||||
* @code
|
||||
* typedef struct test_struct {
|
||||
* AVClass *class;
|
||||
* int int_opt;
|
||||
* char *str_opt;
|
||||
* uint8_t *bin_opt;
|
||||
* int bin_len;
|
||||
* } test_struct;
|
||||
*
|
||||
* static const AVOption options[] = {
|
||||
* { "test_int", "This is a test option of int type.", offsetof(test_struct, int_opt),
|
||||
* AV_OPT_TYPE_INT, { .i64 = -1 }, INT_MIN, INT_MAX },
|
||||
* { "test_str", "This is a test option of string type.", offsetof(test_struct, str_opt),
|
||||
* AV_OPT_TYPE_STRING },
|
||||
* { "test_bin", "This is a test option of binary type.", offsetof(test_struct, bin_opt),
|
||||
* AV_OPT_TYPE_BINARY },
|
||||
* { NULL },
|
||||
* };
|
||||
*
|
||||
* static const AVClass test_class = {
|
||||
* .class_name = "test class",
|
||||
* .item_name = av_default_item_name,
|
||||
* .option = options,
|
||||
* .version = LIBAVUTIL_VERSION_INT,
|
||||
* };
|
||||
* @endcode
|
||||
*
|
||||
* Next, when allocating your struct, you must ensure that the AVClass pointer
|
||||
* is set to the correct value. Then, av_opt_set_defaults() can be called to
|
||||
* initialize defaults. After that the struct is ready to be used with the
|
||||
* AVOptions API.
|
||||
*
|
||||
* When cleaning up, you may use the av_opt_free() function to automatically
|
||||
* free all the allocated string and binary options.
|
||||
*
|
||||
* Continuing with the above example:
|
||||
*
|
||||
* @code
|
||||
* test_struct *alloc_test_struct(void)
|
||||
* {
|
||||
* test_struct *ret = av_malloc(sizeof(*ret));
|
||||
* ret->class = &test_class;
|
||||
* av_opt_set_defaults(ret);
|
||||
* return ret;
|
||||
* }
|
||||
* void free_test_struct(test_struct **foo)
|
||||
* {
|
||||
* av_opt_free(*foo);
|
||||
* av_freep(foo);
|
||||
* }
|
||||
* @endcode
|
||||
*
|
||||
* @subsection avoptions_implement_nesting Nesting
|
||||
* It may happen that an AVOptions-enabled struct contains another
|
||||
* AVOptions-enabled struct as a member (e.g. AVCodecContext in
|
||||
* libavcodec exports generic options, while its priv_data field exports
|
||||
* codec-specific options). In such a case, it is possible to set up the
|
||||
* parent struct to export a child's options. To do that, simply
|
||||
* implement AVClass.child_next() and AVClass.child_class_next() in the
|
||||
* parent struct's AVClass.
|
||||
* Assuming that the test_struct from above now also contains a
|
||||
* child_struct field:
|
||||
*
|
||||
* @code
|
||||
* typedef struct child_struct {
|
||||
* AVClass *class;
|
||||
* int flags_opt;
|
||||
* } child_struct;
|
||||
* static const AVOption child_opts[] = {
|
||||
* { "test_flags", "This is a test option of flags type.",
|
||||
* offsetof(child_struct, flags_opt), AV_OPT_TYPE_FLAGS, { .i64 = 0 }, INT_MIN, INT_MAX },
|
||||
* { NULL },
|
||||
* };
|
||||
* static const AVClass child_class = {
|
||||
* .class_name = "child class",
|
||||
* .item_name = av_default_item_name,
|
||||
* .option = child_opts,
|
||||
* .version = LIBAVUTIL_VERSION_INT,
|
||||
* };
|
||||
*
|
||||
* void *child_next(void *obj, void *prev)
|
||||
* {
|
||||
* test_struct *t = obj;
|
||||
* if (!prev && t->child_struct)
|
||||
* return t->child_struct;
|
||||
* return NULL
|
||||
* }
|
||||
* const AVClass child_class_next(const AVClass *prev)
|
||||
* {
|
||||
* return prev ? NULL : &child_class;
|
||||
* }
|
||||
* @endcode
|
||||
* Putting child_next() and child_class_next() as defined above into
|
||||
* test_class will now make child_struct's options accessible through
|
||||
* test_struct (again, proper setup as described above needs to be done on
|
||||
* child_struct right after it is created).
|
||||
*
|
||||
* From the above example it might not be clear why both child_next()
|
||||
* and child_class_next() are needed. The distinction is that child_next()
|
||||
* iterates over actually existing objects, while child_class_next()
|
||||
* iterates over all possible child classes. E.g. if an AVCodecContext
|
||||
* was initialized to use a codec which has private options, then its
|
||||
* child_next() will return AVCodecContext.priv_data and finish
|
||||
* iterating. OTOH child_class_next() on AVCodecContext.av_class will
|
||||
* iterate over all available codecs with private options.
|
||||
*
|
||||
* @subsection avoptions_implement_named_constants Named constants
|
||||
* It is possible to create named constants for options. Simply set the unit
|
||||
* field of the option the constants should apply to to a string and
|
||||
* create the constants themselves as options of type AV_OPT_TYPE_CONST
|
||||
* with their unit field set to the same string.
|
||||
* Their default_val field should contain the value of the named
|
||||
* constant.
|
||||
* For example, to add some named constants for the test_flags option
|
||||
* above, put the following into the child_opts array:
|
||||
* @code
|
||||
* { "test_flags", "This is a test option of flags type.",
|
||||
* offsetof(child_struct, flags_opt), AV_OPT_TYPE_FLAGS, { .i64 = 0 }, INT_MIN, INT_MAX, "test_unit" },
|
||||
* { "flag1", "This is a flag with value 16", 0, AV_OPT_TYPE_CONST, { .i64 = 16 }, 0, 0, "test_unit" },
|
||||
* @endcode
|
||||
*
|
||||
* @section avoptions_use Using AVOptions
|
||||
* This section deals with accessing options in an AVOptions-enabled struct.
|
||||
* Such structs in FFmpeg are e.g. AVCodecContext in libavcodec or
|
||||
* AVFormatContext in libavformat.
|
||||
*
|
||||
* @subsection avoptions_use_examine Examining AVOptions
|
||||
* The basic functions for examining options are av_opt_next(), which iterates
|
||||
* over all options defined for one object, and av_opt_find(), which searches
|
||||
* for an option with the given name.
|
||||
*
|
||||
* The situation is more complicated with nesting. An AVOptions-enabled struct
|
||||
* may have AVOptions-enabled children. Passing the AV_OPT_SEARCH_CHILDREN flag
|
||||
* to av_opt_find() will make the function search children recursively.
|
||||
*
|
||||
* For enumerating there are basically two cases. The first is when you want to
|
||||
* get all options that may potentially exist on the struct and its children
|
||||
* (e.g. when constructing documentation). In that case you should call
|
||||
* av_opt_child_class_next() recursively on the parent struct's AVClass. The
|
||||
* second case is when you have an already initialized struct with all its
|
||||
* children and you want to get all options that can be actually written or read
|
||||
* from it. In that case you should call av_opt_child_next() recursively (and
|
||||
* av_opt_next() on each result).
|
||||
*
|
||||
* @subsection avoptions_use_get_set Reading and writing AVOptions
|
||||
* When setting options, you often have a string read directly from the
|
||||
* user. In such a case, simply passing it to av_opt_set() is enough. For
|
||||
* non-string type options, av_opt_set() will parse the string according to the
|
||||
* option type.
|
||||
*
|
||||
* Similarly av_opt_get() will read any option type and convert it to a string
|
||||
* which will be returned. Do not forget that the string is allocated, so you
|
||||
* have to free it with av_free().
|
||||
*
|
||||
* In some cases it may be more convenient to put all options into an
|
||||
* AVDictionary and call av_opt_set_dict() on it. A specific case of this
|
||||
* are the format/codec open functions in lavf/lavc which take a dictionary
|
||||
* filled with option as a parameter. This allows to set some options
|
||||
* that cannot be set otherwise, since e.g. the input file format is not known
|
||||
* before the file is actually opened.
|
||||
*/
|
||||
|
||||
enum AVOptionType{
|
||||
AV_OPT_TYPE_FLAGS,
|
||||
AV_OPT_TYPE_INT,
|
||||
AV_OPT_TYPE_INT64,
|
||||
AV_OPT_TYPE_DOUBLE,
|
||||
AV_OPT_TYPE_FLOAT,
|
||||
AV_OPT_TYPE_STRING,
|
||||
AV_OPT_TYPE_RATIONAL,
|
||||
AV_OPT_TYPE_BINARY, ///< offset must point to a pointer immediately followed by an int for the length
|
||||
AV_OPT_TYPE_CONST = 128,
|
||||
AV_OPT_TYPE_IMAGE_SIZE = MKBETAG('S','I','Z','E'), ///< offset must point to two consecutive integers
|
||||
AV_OPT_TYPE_PIXEL_FMT = MKBETAG('P','F','M','T'),
|
||||
AV_OPT_TYPE_SAMPLE_FMT = MKBETAG('S','F','M','T'),
|
||||
AV_OPT_TYPE_VIDEO_RATE = MKBETAG('V','R','A','T'), ///< offset must point to AVRational
|
||||
AV_OPT_TYPE_DURATION = MKBETAG('D','U','R',' '),
|
||||
AV_OPT_TYPE_COLOR = MKBETAG('C','O','L','R'),
|
||||
#if FF_API_OLD_AVOPTIONS
|
||||
FF_OPT_TYPE_FLAGS = 0,
|
||||
FF_OPT_TYPE_INT,
|
||||
FF_OPT_TYPE_INT64,
|
||||
FF_OPT_TYPE_DOUBLE,
|
||||
FF_OPT_TYPE_FLOAT,
|
||||
FF_OPT_TYPE_STRING,
|
||||
FF_OPT_TYPE_RATIONAL,
|
||||
FF_OPT_TYPE_BINARY, ///< offset must point to a pointer immediately followed by an int for the length
|
||||
FF_OPT_TYPE_CONST=128,
|
||||
#endif
|
||||
};
|
||||
|
||||
/**
|
||||
* AVOption
|
||||
*/
|
||||
typedef struct AVOption {
|
||||
const char *name;
|
||||
|
||||
/**
|
||||
* short English help text
|
||||
* @todo What about other languages?
|
||||
*/
|
||||
const char *help;
|
||||
|
||||
/**
|
||||
* The offset relative to the context structure where the option
|
||||
* value is stored. It should be 0 for named constants.
|
||||
*/
|
||||
int offset;
|
||||
enum AVOptionType type;
|
||||
|
||||
/**
|
||||
* the default value for scalar options
|
||||
*/
|
||||
union {
|
||||
int64_t i64;
|
||||
double dbl;
|
||||
const char *str;
|
||||
/* TODO those are unused now */
|
||||
AVRational q;
|
||||
} default_val;
|
||||
double min; ///< minimum valid value for the option
|
||||
double max; ///< maximum valid value for the option
|
||||
|
||||
int flags;
|
||||
#define AV_OPT_FLAG_ENCODING_PARAM 1 ///< a generic parameter which can be set by the user for muxing or encoding
|
||||
#define AV_OPT_FLAG_DECODING_PARAM 2 ///< a generic parameter which can be set by the user for demuxing or decoding
|
||||
#define AV_OPT_FLAG_METADATA 4 ///< some data extracted or inserted into the file like title, comment, ...
|
||||
#define AV_OPT_FLAG_AUDIO_PARAM 8
|
||||
#define AV_OPT_FLAG_VIDEO_PARAM 16
|
||||
#define AV_OPT_FLAG_SUBTITLE_PARAM 32
|
||||
#define AV_OPT_FLAG_FILTERING_PARAM (1<<16) ///< a generic parameter which can be set by the user for filtering
|
||||
//FIXME think about enc-audio, ... style flags
|
||||
|
||||
/**
|
||||
* The logical unit to which the option belongs. Non-constant
|
||||
* options and corresponding named constants share the same
|
||||
* unit. May be NULL.
|
||||
*/
|
||||
const char *unit;
|
||||
} AVOption;
|
||||
|
||||
/**
|
||||
* A single allowed range of values, or a single allowed value.
|
||||
*/
|
||||
typedef struct AVOptionRange {
|
||||
const char *str;
|
||||
double value_min, value_max; ///< For string ranges this represents the min/max length, for dimensions this represents the min/max pixel count
|
||||
double component_min, component_max; ///< For string this represents the unicode range for chars, 0-127 limits to ASCII
|
||||
int is_range; ///< if set to 1 the struct encodes a range, if set to 0 a single value
|
||||
} AVOptionRange;
|
||||
|
||||
/**
|
||||
* List of AVOptionRange structs
|
||||
*/
|
||||
typedef struct AVOptionRanges {
|
||||
AVOptionRange **range;
|
||||
int nb_ranges;
|
||||
} AVOptionRanges;
|
||||
|
||||
|
||||
#if FF_API_FIND_OPT
|
||||
/**
|
||||
* Look for an option in obj. Look only for the options which
|
||||
* have the flags set as specified in mask and flags (that is,
|
||||
* for which it is the case that opt->flags & mask == flags).
|
||||
*
|
||||
* @param[in] obj a pointer to a struct whose first element is a
|
||||
* pointer to an AVClass
|
||||
* @param[in] name the name of the option to look for
|
||||
* @param[in] unit the unit of the option to look for, or any if NULL
|
||||
* @return a pointer to the option found, or NULL if no option
|
||||
* has been found
|
||||
*
|
||||
* @deprecated use av_opt_find.
|
||||
*/
|
||||
attribute_deprecated
|
||||
const AVOption *av_find_opt(void *obj, const char *name, const char *unit, int mask, int flags);
|
||||
#endif
|
||||
|
||||
#if FF_API_OLD_AVOPTIONS
|
||||
/**
|
||||
* Set the field of obj with the given name to value.
|
||||
*
|
||||
* @param[in] obj A struct whose first element is a pointer to an
|
||||
* AVClass.
|
||||
* @param[in] name the name of the field to set
|
||||
* @param[in] val The value to set. If the field is not of a string
|
||||
* type, then the given string is parsed.
|
||||
* SI postfixes and some named scalars are supported.
|
||||
* If the field is of a numeric type, it has to be a numeric or named
|
||||
* scalar. Behavior with more than one scalar and +- infix operators
|
||||
* is undefined.
|
||||
* If the field is of a flags type, it has to be a sequence of numeric
|
||||
* scalars or named flags separated by '+' or '-'. Prefixing a flag
|
||||
* with '+' causes it to be set without affecting the other flags;
|
||||
* similarly, '-' unsets a flag.
|
||||
* @param[out] o_out if non-NULL put here a pointer to the AVOption
|
||||
* found
|
||||
* @param alloc this parameter is currently ignored
|
||||
* @return 0 if the value has been set, or an AVERROR code in case of
|
||||
* error:
|
||||
* AVERROR_OPTION_NOT_FOUND if no matching option exists
|
||||
* AVERROR(ERANGE) if the value is out of range
|
||||
* AVERROR(EINVAL) if the value is not valid
|
||||
* @deprecated use av_opt_set()
|
||||
*/
|
||||
attribute_deprecated
|
||||
int av_set_string3(void *obj, const char *name, const char *val, int alloc, const AVOption **o_out);
|
||||
|
||||
attribute_deprecated const AVOption *av_set_double(void *obj, const char *name, double n);
|
||||
attribute_deprecated const AVOption *av_set_q(void *obj, const char *name, AVRational n);
|
||||
attribute_deprecated const AVOption *av_set_int(void *obj, const char *name, int64_t n);
|
||||
|
||||
double av_get_double(void *obj, const char *name, const AVOption **o_out);
|
||||
AVRational av_get_q(void *obj, const char *name, const AVOption **o_out);
|
||||
int64_t av_get_int(void *obj, const char *name, const AVOption **o_out);
|
||||
attribute_deprecated const char *av_get_string(void *obj, const char *name, const AVOption **o_out, char *buf, int buf_len);
|
||||
attribute_deprecated const AVOption *av_next_option(void *obj, const AVOption *last);
|
||||
#endif
|
||||
|
||||
/**
|
||||
* Show the obj options.
|
||||
*
|
||||
* @param req_flags requested flags for the options to show. Show only the
|
||||
* options for which it is opt->flags & req_flags.
|
||||
* @param rej_flags rejected flags for the options to show. Show only the
|
||||
* options for which it is !(opt->flags & req_flags).
|
||||
* @param av_log_obj log context to use for showing the options
|
||||
*/
|
||||
int av_opt_show2(void *obj, void *av_log_obj, int req_flags, int rej_flags);
|
||||
|
||||
/**
|
||||
* Set the values of all AVOption fields to their default values.
|
||||
*
|
||||
* @param s an AVOption-enabled struct (its first member must be a pointer to AVClass)
|
||||
*/
|
||||
void av_opt_set_defaults(void *s);
|
||||
|
||||
#if FF_API_OLD_AVOPTIONS
|
||||
attribute_deprecated
|
||||
void av_opt_set_defaults2(void *s, int mask, int flags);
|
||||
#endif
|
||||
|
||||
/**
|
||||
* Parse the key/value pairs list in opts. For each key/value pair
|
||||
* found, stores the value in the field in ctx that is named like the
|
||||
* key. ctx must be an AVClass context, storing is done using
|
||||
* AVOptions.
|
||||
*
|
||||
* @param opts options string to parse, may be NULL
|
||||
* @param key_val_sep a 0-terminated list of characters used to
|
||||
* separate key from value
|
||||
* @param pairs_sep a 0-terminated list of characters used to separate
|
||||
* two pairs from each other
|
||||
* @return the number of successfully set key/value pairs, or a negative
|
||||
* value corresponding to an AVERROR code in case of error:
|
||||
* AVERROR(EINVAL) if opts cannot be parsed,
|
||||
* the error code issued by av_set_string3() if a key/value pair
|
||||
* cannot be set
|
||||
*/
|
||||
int av_set_options_string(void *ctx, const char *opts,
|
||||
const char *key_val_sep, const char *pairs_sep);
|
||||
|
||||
/**
|
||||
* Parse the key-value pairs list in opts. For each key=value pair found,
|
||||
* set the value of the corresponding option in ctx.
|
||||
*
|
||||
* @param ctx the AVClass object to set options on
|
||||
* @param opts the options string, key-value pairs separated by a
|
||||
* delimiter
|
||||
* @param shorthand a NULL-terminated array of options names for shorthand
|
||||
* notation: if the first field in opts has no key part,
|
||||
* the key is taken from the first element of shorthand;
|
||||
* then again for the second, etc., until either opts is
|
||||
* finished, shorthand is finished or a named option is
|
||||
* found; after that, all options must be named
|
||||
* @param key_val_sep a 0-terminated list of characters used to separate
|
||||
* key from value, for example '='
|
||||
* @param pairs_sep a 0-terminated list of characters used to separate
|
||||
* two pairs from each other, for example ':' or ','
|
||||
* @return the number of successfully set key=value pairs, or a negative
|
||||
* value corresponding to an AVERROR code in case of error:
|
||||
* AVERROR(EINVAL) if opts cannot be parsed,
|
||||
* the error code issued by av_set_string3() if a key/value pair
|
||||
* cannot be set
|
||||
*
|
||||
* Options names must use only the following characters: a-z A-Z 0-9 - . / _
|
||||
* Separators must use characters distinct from option names and from each
|
||||
* other.
|
||||
*/
|
||||
int av_opt_set_from_string(void *ctx, const char *opts,
|
||||
const char *const *shorthand,
|
||||
const char *key_val_sep, const char *pairs_sep);
|
||||
/**
|
||||
* Free all string and binary options in obj.
|
||||
*/
|
||||
void av_opt_free(void *obj);
|
||||
|
||||
/**
|
||||
* Check whether a particular flag is set in a flags field.
|
||||
*
|
||||
* @param field_name the name of the flag field option
|
||||
* @param flag_name the name of the flag to check
|
||||
* @return non-zero if the flag is set, zero if the flag isn't set,
|
||||
* isn't of the right type, or the flags field doesn't exist.
|
||||
*/
|
||||
int av_opt_flag_is_set(void *obj, const char *field_name, const char *flag_name);
|
||||
|
||||
/**
|
||||
* Set all the options from a given dictionary on an object.
|
||||
*
|
||||
* @param obj a struct whose first element is a pointer to AVClass
|
||||
* @param options options to process. This dictionary will be freed and replaced
|
||||
* by a new one containing all options not found in obj.
|
||||
* Of course this new dictionary needs to be freed by caller
|
||||
* with av_dict_free().
|
||||
*
|
||||
* @return 0 on success, a negative AVERROR if some option was found in obj,
|
||||
* but could not be set.
|
||||
*
|
||||
* @see av_dict_copy()
|
||||
*/
|
||||
int av_opt_set_dict(void *obj, struct AVDictionary **options);
|
||||
|
||||
/**
|
||||
* Extract a key-value pair from the beginning of a string.
|
||||
*
|
||||
* @param ropts pointer to the options string, will be updated to
|
||||
* point to the rest of the string (one of the pairs_sep
|
||||
* or the final NUL)
|
||||
* @param key_val_sep a 0-terminated list of characters used to separate
|
||||
* key from value, for example '='
|
||||
* @param pairs_sep a 0-terminated list of characters used to separate
|
||||
* two pairs from each other, for example ':' or ','
|
||||
* @param flags flags; see the AV_OPT_FLAG_* values below
|
||||
* @param rkey parsed key; must be freed using av_free()
|
||||
* @param rval parsed value; must be freed using av_free()
|
||||
*
|
||||
* @return >=0 for success, or a negative value corresponding to an
|
||||
* AVERROR code in case of error; in particular:
|
||||
* AVERROR(EINVAL) if no key is present
|
||||
*
|
||||
*/
|
||||
int av_opt_get_key_value(const char **ropts,
|
||||
const char *key_val_sep, const char *pairs_sep,
|
||||
unsigned flags,
|
||||
char **rkey, char **rval);
|
||||
|
||||
enum {
|
||||
|
||||
/**
|
||||
* Accept to parse a value without a key; the key will then be returned
|
||||
* as NULL.
|
||||
*/
|
||||
AV_OPT_FLAG_IMPLICIT_KEY = 1,
|
||||
};
|
||||
|
||||
/**
|
||||
* @defgroup opt_eval_funcs Evaluating option strings
|
||||
* @{
|
||||
* This group of functions can be used to evaluate option strings
|
||||
* and get numbers out of them. They do the same thing as av_opt_set(),
|
||||
* except the result is written into the caller-supplied pointer.
|
||||
*
|
||||
* @param obj a struct whose first element is a pointer to AVClass.
|
||||
* @param o an option for which the string is to be evaluated.
|
||||
* @param val string to be evaluated.
|
||||
* @param *_out value of the string will be written here.
|
||||
*
|
||||
* @return 0 on success, a negative number on failure.
|
||||
*/
|
||||
int av_opt_eval_flags (void *obj, const AVOption *o, const char *val, int *flags_out);
|
||||
int av_opt_eval_int (void *obj, const AVOption *o, const char *val, int *int_out);
|
||||
int av_opt_eval_int64 (void *obj, const AVOption *o, const char *val, int64_t *int64_out);
|
||||
int av_opt_eval_float (void *obj, const AVOption *o, const char *val, float *float_out);
|
||||
int av_opt_eval_double(void *obj, const AVOption *o, const char *val, double *double_out);
|
||||
int av_opt_eval_q (void *obj, const AVOption *o, const char *val, AVRational *q_out);
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
#define AV_OPT_SEARCH_CHILDREN 0x0001 /**< Search in possible children of the
|
||||
given object first. */
|
||||
/**
|
||||
* The obj passed to av_opt_find() is fake -- only a double pointer to AVClass
|
||||
* instead of a required pointer to a struct containing AVClass. This is
|
||||
* useful for searching for options without needing to allocate the corresponding
|
||||
* object.
|
||||
*/
|
||||
#define AV_OPT_SEARCH_FAKE_OBJ 0x0002
|
||||
|
||||
/**
|
||||
* Look for an option in an object. Consider only options which
|
||||
* have all the specified flags set.
|
||||
*
|
||||
* @param[in] obj A pointer to a struct whose first element is a
|
||||
* pointer to an AVClass.
|
||||
* Alternatively a double pointer to an AVClass, if
|
||||
* AV_OPT_SEARCH_FAKE_OBJ search flag is set.
|
||||
* @param[in] name The name of the option to look for.
|
||||
* @param[in] unit When searching for named constants, name of the unit
|
||||
* it belongs to.
|
||||
* @param opt_flags Find only options with all the specified flags set (AV_OPT_FLAG).
|
||||
* @param search_flags A combination of AV_OPT_SEARCH_*.
|
||||
*
|
||||
* @return A pointer to the option found, or NULL if no option
|
||||
* was found.
|
||||
*
|
||||
* @note Options found with AV_OPT_SEARCH_CHILDREN flag may not be settable
|
||||
* directly with av_set_string3(). Use special calls which take an options
|
||||
* AVDictionary (e.g. avformat_open_input()) to set options found with this
|
||||
* flag.
|
||||
*/
|
||||
const AVOption *av_opt_find(void *obj, const char *name, const char *unit,
|
||||
int opt_flags, int search_flags);
|
||||
|
||||
/**
|
||||
* Look for an option in an object. Consider only options which
|
||||
* have all the specified flags set.
|
||||
*
|
||||
* @param[in] obj A pointer to a struct whose first element is a
|
||||
* pointer to an AVClass.
|
||||
* Alternatively a double pointer to an AVClass, if
|
||||
* AV_OPT_SEARCH_FAKE_OBJ search flag is set.
|
||||
* @param[in] name The name of the option to look for.
|
||||
* @param[in] unit When searching for named constants, name of the unit
|
||||
* it belongs to.
|
||||
* @param opt_flags Find only options with all the specified flags set (AV_OPT_FLAG).
|
||||
* @param search_flags A combination of AV_OPT_SEARCH_*.
|
||||
* @param[out] target_obj if non-NULL, an object to which the option belongs will be
|
||||
* written here. It may be different from obj if AV_OPT_SEARCH_CHILDREN is present
|
||||
* in search_flags. This parameter is ignored if search_flags contain
|
||||
* AV_OPT_SEARCH_FAKE_OBJ.
|
||||
*
|
||||
* @return A pointer to the option found, or NULL if no option
|
||||
* was found.
|
||||
*/
|
||||
const AVOption *av_opt_find2(void *obj, const char *name, const char *unit,
|
||||
int opt_flags, int search_flags, void **target_obj);
|
||||
|
||||
/**
|
||||
* Iterate over all AVOptions belonging to obj.
|
||||
*
|
||||
* @param obj an AVOptions-enabled struct or a double pointer to an
|
||||
* AVClass describing it.
|
||||
* @param prev result of the previous call to av_opt_next() on this object
|
||||
* or NULL
|
||||
* @return next AVOption or NULL
|
||||
*/
|
||||
const AVOption *av_opt_next(void *obj, const AVOption *prev);
|
||||
|
||||
/**
|
||||
* Iterate over AVOptions-enabled children of obj.
|
||||
*
|
||||
* @param prev result of a previous call to this function or NULL
|
||||
* @return next AVOptions-enabled child or NULL
|
||||
*/
|
||||
void *av_opt_child_next(void *obj, void *prev);
|
||||
|
||||
/**
|
||||
* Iterate over potential AVOptions-enabled children of parent.
|
||||
*
|
||||
* @param prev result of a previous call to this function or NULL
|
||||
* @return AVClass corresponding to next potential child or NULL
|
||||
*/
|
||||
const AVClass *av_opt_child_class_next(const AVClass *parent, const AVClass *prev);
|
||||
|
||||
/**
|
||||
* @defgroup opt_set_funcs Option setting functions
|
||||
* @{
|
||||
* Those functions set the field of obj with the given name to value.
|
||||
*
|
||||
* @param[in] obj A struct whose first element is a pointer to an AVClass.
|
||||
* @param[in] name the name of the field to set
|
||||
* @param[in] val The value to set. In case of av_opt_set() if the field is not
|
||||
* of a string type, then the given string is parsed.
|
||||
* SI postfixes and some named scalars are supported.
|
||||
* If the field is of a numeric type, it has to be a numeric or named
|
||||
* scalar. Behavior with more than one scalar and +- infix operators
|
||||
* is undefined.
|
||||
* If the field is of a flags type, it has to be a sequence of numeric
|
||||
* scalars or named flags separated by '+' or '-'. Prefixing a flag
|
||||
* with '+' causes it to be set without affecting the other flags;
|
||||
* similarly, '-' unsets a flag.
|
||||
* @param search_flags flags passed to av_opt_find2. I.e. if AV_OPT_SEARCH_CHILDREN
|
||||
* is passed here, then the option may be set on a child of obj.
|
||||
*
|
||||
* @return 0 if the value has been set, or an AVERROR code in case of
|
||||
* error:
|
||||
* AVERROR_OPTION_NOT_FOUND if no matching option exists
|
||||
* AVERROR(ERANGE) if the value is out of range
|
||||
* AVERROR(EINVAL) if the value is not valid
|
||||
*/
|
||||
int av_opt_set (void *obj, const char *name, const char *val, int search_flags);
|
||||
int av_opt_set_int (void *obj, const char *name, int64_t val, int search_flags);
|
||||
int av_opt_set_double(void *obj, const char *name, double val, int search_flags);
|
||||
int av_opt_set_q (void *obj, const char *name, AVRational val, int search_flags);
|
||||
int av_opt_set_bin (void *obj, const char *name, const uint8_t *val, int size, int search_flags);
|
||||
int av_opt_set_image_size(void *obj, const char *name, int w, int h, int search_flags);
|
||||
int av_opt_set_pixel_fmt (void *obj, const char *name, enum AVPixelFormat fmt, int search_flags);
|
||||
int av_opt_set_sample_fmt(void *obj, const char *name, enum AVSampleFormat fmt, int search_flags);
|
||||
int av_opt_set_video_rate(void *obj, const char *name, AVRational val, int search_flags);
|
||||
|
||||
/**
|
||||
* Set a binary option to an integer list.
|
||||
*
|
||||
* @param obj AVClass object to set options on
|
||||
* @param name name of the binary option
|
||||
* @param val pointer to an integer list (must have the correct type with
|
||||
* regard to the contents of the list)
|
||||
* @param term list terminator (usually 0 or -1)
|
||||
* @param flags search flags
|
||||
*/
|
||||
#define av_opt_set_int_list(obj, name, val, term, flags) \
|
||||
(av_int_list_length(val, term) > INT_MAX / sizeof(*(val)) ? \
|
||||
AVERROR(EINVAL) : \
|
||||
av_opt_set_bin(obj, name, (const uint8_t *)(val), \
|
||||
av_int_list_length(val, term) * sizeof(*(val)), flags))
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/**
|
||||
* @defgroup opt_get_funcs Option getting functions
|
||||
* @{
|
||||
* Those functions get a value of the option with the given name from an object.
|
||||
*
|
||||
* @param[in] obj a struct whose first element is a pointer to an AVClass.
|
||||
* @param[in] name name of the option to get.
|
||||
* @param[in] search_flags flags passed to av_opt_find2. I.e. if AV_OPT_SEARCH_CHILDREN
|
||||
* is passed here, then the option may be found in a child of obj.
|
||||
* @param[out] out_val value of the option will be written here
|
||||
* @return 0 on success, a negative error code otherwise
|
||||
*/
|
||||
/**
|
||||
* @note the returned string will av_malloc()ed and must be av_free()ed by the caller
|
||||
*/
|
||||
int av_opt_get (void *obj, const char *name, int search_flags, uint8_t **out_val);
|
||||
int av_opt_get_int (void *obj, const char *name, int search_flags, int64_t *out_val);
|
||||
int av_opt_get_double(void *obj, const char *name, int search_flags, double *out_val);
|
||||
int av_opt_get_q (void *obj, const char *name, int search_flags, AVRational *out_val);
|
||||
int av_opt_get_image_size(void *obj, const char *name, int search_flags, int *w_out, int *h_out);
|
||||
int av_opt_get_pixel_fmt (void *obj, const char *name, int search_flags, enum AVPixelFormat *out_fmt);
|
||||
int av_opt_get_sample_fmt(void *obj, const char *name, int search_flags, enum AVSampleFormat *out_fmt);
|
||||
int av_opt_get_video_rate(void *obj, const char *name, int search_flags, AVRational *out_val);
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
/**
|
||||
* Gets a pointer to the requested field in a struct.
|
||||
* This function allows accessing a struct even when its fields are moved or
|
||||
* renamed since the application making the access has been compiled,
|
||||
*
|
||||
* @returns a pointer to the field, it can be cast to the correct type and read
|
||||
* or written to.
|
||||
*/
|
||||
void *av_opt_ptr(const AVClass *avclass, void *obj, const char *name);
|
||||
|
||||
/**
|
||||
* Free an AVOptionRanges struct and set it to NULL.
|
||||
*/
|
||||
void av_opt_freep_ranges(AVOptionRanges **ranges);
|
||||
|
||||
/**
|
||||
* Get a list of allowed ranges for the given option.
|
||||
*
|
||||
* The returned list may depend on other fields in obj like for example profile.
|
||||
*
|
||||
* @param flags is a bitmask of flags, undefined flags should not be set and should be ignored
|
||||
* AV_OPT_SEARCH_FAKE_OBJ indicates that the obj is a double pointer to a AVClass instead of a full instance
|
||||
*
|
||||
* The result must be freed with av_opt_freep_ranges.
|
||||
*
|
||||
* @return >= 0 on success, a negative errro code otherwise
|
||||
*/
|
||||
int av_opt_query_ranges(AVOptionRanges **, void *obj, const char *key, int flags);
|
||||
|
||||
/**
|
||||
* Get a default list of allowed ranges for the given option.
|
||||
*
|
||||
* This list is constructed without using the AVClass.query_ranges() callback
|
||||
* and can be used as fallback from within the callback.
|
||||
*
|
||||
* @param flags is a bitmask of flags, undefined flags should not be set and should be ignored
|
||||
* AV_OPT_SEARCH_FAKE_OBJ indicates that the obj is a double pointer to a AVClass instead of a full instance
|
||||
*
|
||||
* The result must be freed with av_opt_free_ranges.
|
||||
*
|
||||
* @return >= 0 on success, a negative errro code otherwise
|
||||
*/
|
||||
int av_opt_query_ranges_default(AVOptionRanges **, void *obj, const char *key, int flags);
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
#endif /* AVUTIL_OPT_H */
|
||||
@@ -1,174 +0,0 @@
|
||||
/*
|
||||
* This file is part of FFmpeg.
|
||||
*
|
||||
* FFmpeg is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2.1 of the License, or (at your option) any later version.
|
||||
*
|
||||
* FFmpeg is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with FFmpeg; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
#ifndef AVUTIL_PARSEUTILS_H
|
||||
#define AVUTIL_PARSEUTILS_H
|
||||
|
||||
#include <time.h>
|
||||
|
||||
#include "rational.h"
|
||||
|
||||
/**
|
||||
* @file
|
||||
* misc parsing utilities
|
||||
*/
|
||||
|
||||
/**
|
||||
* Parse str and store the parsed ratio in q.
|
||||
*
|
||||
* Note that a ratio with infinite (1/0) or negative value is
|
||||
* considered valid, so you should check on the returned value if you
|
||||
* want to exclude those values.
|
||||
*
|
||||
* The undefined value can be expressed using the "0:0" string.
|
||||
*
|
||||
* @param[in,out] q pointer to the AVRational which will contain the ratio
|
||||
* @param[in] str the string to parse: it has to be a string in the format
|
||||
* num:den, a float number or an expression
|
||||
* @param[in] max the maximum allowed numerator and denominator
|
||||
* @param[in] log_offset log level offset which is applied to the log
|
||||
* level of log_ctx
|
||||
* @param[in] log_ctx parent logging context
|
||||
* @return >= 0 on success, a negative error code otherwise
|
||||
*/
|
||||
int av_parse_ratio(AVRational *q, const char *str, int max,
|
||||
int log_offset, void *log_ctx);
|
||||
|
||||
#define av_parse_ratio_quiet(rate, str, max) \
|
||||
av_parse_ratio(rate, str, max, AV_LOG_MAX_OFFSET, NULL)
|
||||
|
||||
/**
|
||||
* Parse str and put in width_ptr and height_ptr the detected values.
|
||||
*
|
||||
* @param[in,out] width_ptr pointer to the variable which will contain the detected
|
||||
* width value
|
||||
* @param[in,out] height_ptr pointer to the variable which will contain the detected
|
||||
* height value
|
||||
* @param[in] str the string to parse: it has to be a string in the format
|
||||
* width x height or a valid video size abbreviation.
|
||||
* @return >= 0 on success, a negative error code otherwise
|
||||
*/
|
||||
int av_parse_video_size(int *width_ptr, int *height_ptr, const char *str);
|
||||
|
||||
/**
|
||||
* Parse str and store the detected values in *rate.
|
||||
*
|
||||
* @param[in,out] rate pointer to the AVRational which will contain the detected
|
||||
* frame rate
|
||||
* @param[in] str the string to parse: it has to be a string in the format
|
||||
* rate_num / rate_den, a float number or a valid video rate abbreviation
|
||||
* @return >= 0 on success, a negative error code otherwise
|
||||
*/
|
||||
int av_parse_video_rate(AVRational *rate, const char *str);
|
||||
|
||||
/**
|
||||
* Put the RGBA values that correspond to color_string in rgba_color.
|
||||
*
|
||||
* @param color_string a string specifying a color. It can be the name of
|
||||
* a color (case insensitive match) or a [0x|#]RRGGBB[AA] sequence,
|
||||
* possibly followed by "@" and a string representing the alpha
|
||||
* component.
|
||||
* The alpha component may be a string composed by "0x" followed by an
|
||||
* hexadecimal number or a decimal number between 0.0 and 1.0, which
|
||||
* represents the opacity value (0x00/0.0 means completely transparent,
|
||||
* 0xff/1.0 completely opaque).
|
||||
* If the alpha component is not specified then 0xff is assumed.
|
||||
* The string "random" will result in a random color.
|
||||
* @param slen length of the initial part of color_string containing the
|
||||
* color. It can be set to -1 if color_string is a null terminated string
|
||||
* containing nothing else than the color.
|
||||
* @return >= 0 in case of success, a negative value in case of
|
||||
* failure (for example if color_string cannot be parsed).
|
||||
*/
|
||||
int av_parse_color(uint8_t *rgba_color, const char *color_string, int slen,
|
||||
void *log_ctx);
|
||||
|
||||
/**
|
||||
* Parse timestr and return in *time a corresponding number of
|
||||
* microseconds.
|
||||
*
|
||||
* @param timeval puts here the number of microseconds corresponding
|
||||
* to the string in timestr. If the string represents a duration, it
|
||||
* is the number of microseconds contained in the time interval. If
|
||||
* the string is a date, is the number of microseconds since 1st of
|
||||
* January, 1970 up to the time of the parsed date. If timestr cannot
|
||||
* be successfully parsed, set *time to INT64_MIN.
|
||||
|
||||
* @param timestr a string representing a date or a duration.
|
||||
* - If a date the syntax is:
|
||||
* @code
|
||||
* [{YYYY-MM-DD|YYYYMMDD}[T|t| ]]{{HH:MM:SS[.m...]]]}|{HHMMSS[.m...]]]}}[Z]
|
||||
* now
|
||||
* @endcode
|
||||
* If the value is "now" it takes the current time.
|
||||
* Time is local time unless Z is appended, in which case it is
|
||||
* interpreted as UTC.
|
||||
* If the year-month-day part is not specified it takes the current
|
||||
* year-month-day.
|
||||
* - If a duration the syntax is:
|
||||
* @code
|
||||
* [-][HH:]MM:SS[.m...]
|
||||
* [-]S+[.m...]
|
||||
* @endcode
|
||||
* @param duration flag which tells how to interpret timestr, if not
|
||||
* zero timestr is interpreted as a duration, otherwise as a date
|
||||
* @return 0 in case of success, a negative value corresponding to an
|
||||
* AVERROR code otherwise
|
||||
*/
|
||||
int av_parse_time(int64_t *timeval, const char *timestr, int duration);
|
||||
|
||||
/**
|
||||
* Parse the input string p according to the format string fmt and
|
||||
* store its results in the structure dt.
|
||||
* This implementation supports only a subset of the formats supported
|
||||
* by the standard strptime().
|
||||
*
|
||||
* In particular it actually supports the parameters:
|
||||
* - %H: the hour as a decimal number, using a 24-hour clock, in the
|
||||
* range '00' through '23'
|
||||
* - %J: hours as a decimal number, in the range '0' through INT_MAX
|
||||
* - %M: the minute as a decimal number, using a 24-hour clock, in the
|
||||
* range '00' through '59'
|
||||
* - %S: the second as a decimal number, using a 24-hour clock, in the
|
||||
* range '00' through '59'
|
||||
* - %Y: the year as a decimal number, using the Gregorian calendar
|
||||
* - %m: the month as a decimal number, in the range '1' through '12'
|
||||
* - %d: the day of the month as a decimal number, in the range '1'
|
||||
* through '31'
|
||||
* - %%: a literal '%'
|
||||
*
|
||||
* @return a pointer to the first character not processed in this
|
||||
* function call, or NULL in case the function fails to match all of
|
||||
* the fmt string and therefore an error occurred
|
||||
*/
|
||||
char *av_small_strptime(const char *p, const char *fmt, struct tm *dt);
|
||||
|
||||
/**
|
||||
* Attempt to find a specific tag in a URL.
|
||||
*
|
||||
* syntax: '?tag1=val1&tag2=val2...'. Little URL decoding is done.
|
||||
* Return 1 if found.
|
||||
*/
|
||||
int av_find_info_tag(char *arg, int arg_size, const char *tag1, const char *info);
|
||||
|
||||
/**
|
||||
* Convert the decomposed UTC time in tm to a time_t value.
|
||||
*/
|
||||
time_t av_timegm(struct tm *tm);
|
||||
|
||||
#endif /* AVUTIL_PARSEUTILS_H */
|
||||
+20
-155
@@ -23,7 +23,6 @@
|
||||
#define AVUTIL_PIXDESC_H
|
||||
|
||||
#include <inttypes.h>
|
||||
#include "pixfmt.h"
|
||||
|
||||
typedef struct AVComponentDescriptor{
|
||||
uint16_t plane :2; ///< which of the 4 planes contains the component
|
||||
@@ -76,78 +75,29 @@ typedef struct AVPixFmtDescriptor{
|
||||
uint8_t flags;
|
||||
|
||||
/**
|
||||
* Parameters that describe how pixels are packed.
|
||||
* If the format has 2 or 4 components, then alpha is last.
|
||||
* If the format has 1 or 2 components, then luma is 0.
|
||||
* If the format has 3 or 4 components,
|
||||
* if the RGB flag is set then 0 is red, 1 is green and 2 is blue;
|
||||
* otherwise 0 is luma, 1 is chroma-U and 2 is chroma-V.
|
||||
* Parameters that describe how pixels are packed. If the format
|
||||
* has chroma components, they must be stored in comp[1] and
|
||||
* comp[2].
|
||||
*/
|
||||
AVComponentDescriptor comp[4];
|
||||
}AVPixFmtDescriptor;
|
||||
|
||||
/**
|
||||
* Pixel format is big-endian.
|
||||
*/
|
||||
#define AV_PIX_FMT_FLAG_BE (1 << 0)
|
||||
/**
|
||||
* Pixel format has a palette in data[1], values are indexes in this palette.
|
||||
*/
|
||||
#define AV_PIX_FMT_FLAG_PAL (1 << 1)
|
||||
/**
|
||||
* All values of a component are bit-wise packed end to end.
|
||||
*/
|
||||
#define AV_PIX_FMT_FLAG_BITSTREAM (1 << 2)
|
||||
/**
|
||||
* Pixel format is an HW accelerated format.
|
||||
*/
|
||||
#define AV_PIX_FMT_FLAG_HWACCEL (1 << 3)
|
||||
/**
|
||||
* At least one pixel component is not in the first data plane.
|
||||
*/
|
||||
#define AV_PIX_FMT_FLAG_PLANAR (1 << 4)
|
||||
/**
|
||||
* The pixel format contains RGB-like data (as opposed to YUV/grayscale).
|
||||
*/
|
||||
#define AV_PIX_FMT_FLAG_RGB (1 << 5)
|
||||
/**
|
||||
* The pixel format is "pseudo-paletted". This means that FFmpeg treats it as
|
||||
* paletted internally, but the palette is generated by the decoder and is not
|
||||
* stored in the file.
|
||||
*/
|
||||
#define AV_PIX_FMT_FLAG_PSEUDOPAL (1 << 6)
|
||||
/**
|
||||
* The pixel format has an alpha channel.
|
||||
*/
|
||||
#define AV_PIX_FMT_FLAG_ALPHA (1 << 7)
|
||||
#define PIX_FMT_BE 1 ///< Pixel format is big-endian.
|
||||
#define PIX_FMT_PAL 2 ///< Pixel format has a palette in data[1], values are indexes in this palette.
|
||||
#define PIX_FMT_BITSTREAM 4 ///< All values of a component are bit-wise packed end to end.
|
||||
#define PIX_FMT_HWACCEL 8 ///< Pixel format is an HW accelerated format.
|
||||
|
||||
#if FF_API_PIX_FMT
|
||||
/**
|
||||
* @deprecate use the AV_PIX_FMT_FLAG_* flags
|
||||
*/
|
||||
#define PIX_FMT_BE AV_PIX_FMT_FLAG_BE
|
||||
#define PIX_FMT_PAL AV_PIX_FMT_FLAG_PAL
|
||||
#define PIX_FMT_BITSTREAM AV_PIX_FMT_FLAG_BITSTREAM
|
||||
#define PIX_FMT_HWACCEL AV_PIX_FMT_FLAG_HWACCEL
|
||||
#define PIX_FMT_PLANAR AV_PIX_FMT_FLAG_PLANAR
|
||||
#define PIX_FMT_RGB AV_PIX_FMT_FLAG_RGB
|
||||
#define PIX_FMT_PSEUDOPAL AV_PIX_FMT_FLAG_PSEUDOPAL
|
||||
#define PIX_FMT_ALPHA AV_PIX_FMT_FLAG_ALPHA
|
||||
#endif
|
||||
|
||||
#if FF_API_PIX_FMT_DESC
|
||||
/**
|
||||
* The array of all the pixel format descriptors.
|
||||
*/
|
||||
extern const AVPixFmtDescriptor av_pix_fmt_descriptors[];
|
||||
#endif
|
||||
|
||||
/**
|
||||
* Read a line from an image, and write the values of the
|
||||
* Reads a line from an image, and writes the values of the
|
||||
* pixel format component c to dst.
|
||||
*
|
||||
* @param data the array containing the pointers to the planes of the image
|
||||
* @param linesize the array containing the linesizes of the image
|
||||
* @param linesizes the array containing the linesizes of the image
|
||||
* @param desc the pixel format descriptor for the image
|
||||
* @param x the horizontal coordinate of the first pixel to read
|
||||
* @param y the vertical coordinate of the first pixel to read
|
||||
@@ -158,28 +108,28 @@ extern const AVPixFmtDescriptor av_pix_fmt_descriptors[];
|
||||
* component c in data[1] to dst, rather than the palette indexes in
|
||||
* data[0]. The behavior is undefined if the format is not paletted.
|
||||
*/
|
||||
void av_read_image_line(uint16_t *dst, const uint8_t *data[4], const int linesize[4],
|
||||
const AVPixFmtDescriptor *desc, int x, int y, int c, int w, int read_pal_component);
|
||||
void read_line(uint16_t *dst, const uint8_t *data[4], const int linesize[4],
|
||||
const AVPixFmtDescriptor *desc, int x, int y, int c, int w, int read_pal_component);
|
||||
|
||||
/**
|
||||
* Write the values from src to the pixel format component c of an
|
||||
* Writes the values from src to the pixel format component c of an
|
||||
* image line.
|
||||
*
|
||||
* @param src array containing the values to write
|
||||
* @param data the array containing the pointers to the planes of the
|
||||
* image to write into. It is supposed to be zeroed.
|
||||
* @param linesize the array containing the linesizes of the image
|
||||
* @param linesizes the array containing the linesizes of the image
|
||||
* @param desc the pixel format descriptor for the image
|
||||
* @param x the horizontal coordinate of the first pixel to write
|
||||
* @param y the vertical coordinate of the first pixel to write
|
||||
* @param w the width of the line to write, that is the number of
|
||||
* values to write to the image line
|
||||
*/
|
||||
void av_write_image_line(const uint16_t *src, uint8_t *data[4], const int linesize[4],
|
||||
const AVPixFmtDescriptor *desc, int x, int y, int c, int w);
|
||||
void write_line(const uint16_t *src, uint8_t *data[4], const int linesize[4],
|
||||
const AVPixFmtDescriptor *desc, int x, int y, int c, int w);
|
||||
|
||||
/**
|
||||
* Return the pixel format corresponding to name.
|
||||
* Returns the pixel format corresponding to name.
|
||||
*
|
||||
* If there is no pixel format with name name, then looks for a
|
||||
* pixel format with the name corresponding to the native endian
|
||||
@@ -187,34 +137,13 @@ void av_write_image_line(const uint16_t *src, uint8_t *data[4], const int linesi
|
||||
* For example in a little-endian system, first looks for "gray16",
|
||||
* then for "gray16le".
|
||||
*
|
||||
* Finally if no pixel format has been found, returns AV_PIX_FMT_NONE.
|
||||
* Finally if no pixel format has been found, returns PIX_FMT_NONE.
|
||||
*/
|
||||
enum AVPixelFormat av_get_pix_fmt(const char *name);
|
||||
enum PixelFormat av_get_pix_fmt(const char *name);
|
||||
|
||||
/**
|
||||
* Return the short name for a pixel format, NULL in case pix_fmt is
|
||||
* unknown.
|
||||
*
|
||||
* @see av_get_pix_fmt(), av_get_pix_fmt_string()
|
||||
*/
|
||||
const char *av_get_pix_fmt_name(enum AVPixelFormat pix_fmt);
|
||||
|
||||
/**
|
||||
* Print in buf the string corresponding to the pixel format with
|
||||
* number pix_fmt, or an header if pix_fmt is negative.
|
||||
*
|
||||
* @param buf the buffer where to write the string
|
||||
* @param buf_size the size of buf
|
||||
* @param pix_fmt the number of the pixel format to print the
|
||||
* corresponding info string, or a negative value to print the
|
||||
* corresponding header.
|
||||
*/
|
||||
char *av_get_pix_fmt_string (char *buf, int buf_size, enum AVPixelFormat pix_fmt);
|
||||
|
||||
/**
|
||||
* Return the number of bits per pixel used by the pixel format
|
||||
* described by pixdesc. Note that this is not the same as the number
|
||||
* of bits per sample.
|
||||
* Returns the number of bits per pixel used by the pixel format
|
||||
* described by pixdesc.
|
||||
*
|
||||
* The returned number of bits refers to the number of bits actually
|
||||
* used for storing the pixel information, that is padding bits are
|
||||
@@ -222,68 +151,4 @@ char *av_get_pix_fmt_string (char *buf, int buf_size, enum AVPixelFormat pix_fmt
|
||||
*/
|
||||
int av_get_bits_per_pixel(const AVPixFmtDescriptor *pixdesc);
|
||||
|
||||
/**
|
||||
* Return the number of bits per pixel for the pixel format
|
||||
* described by pixdesc, including any padding or unused bits.
|
||||
*/
|
||||
int av_get_padded_bits_per_pixel(const AVPixFmtDescriptor *pixdesc);
|
||||
|
||||
/**
|
||||
* @return a pixel format descriptor for provided pixel format or NULL if
|
||||
* this pixel format is unknown.
|
||||
*/
|
||||
const AVPixFmtDescriptor *av_pix_fmt_desc_get(enum AVPixelFormat pix_fmt);
|
||||
|
||||
/**
|
||||
* Iterate over all pixel format descriptors known to libavutil.
|
||||
*
|
||||
* @param prev previous descriptor. NULL to get the first descriptor.
|
||||
*
|
||||
* @return next descriptor or NULL after the last descriptor
|
||||
*/
|
||||
const AVPixFmtDescriptor *av_pix_fmt_desc_next(const AVPixFmtDescriptor *prev);
|
||||
|
||||
/**
|
||||
* @return an AVPixelFormat id described by desc, or AV_PIX_FMT_NONE if desc
|
||||
* is not a valid pointer to a pixel format descriptor.
|
||||
*/
|
||||
enum AVPixelFormat av_pix_fmt_desc_get_id(const AVPixFmtDescriptor *desc);
|
||||
|
||||
/**
|
||||
* Utility function to access log2_chroma_w log2_chroma_h from
|
||||
* the pixel format AVPixFmtDescriptor.
|
||||
*
|
||||
* See avcodec_get_chroma_sub_sample() for a function that asserts a
|
||||
* valid pixel format instead of returning an error code.
|
||||
* Its recommanded that you use avcodec_get_chroma_sub_sample unless
|
||||
* you do check the return code!
|
||||
*
|
||||
* @param[in] pix_fmt the pixel format
|
||||
* @param[out] h_shift store log2_chroma_w
|
||||
* @param[out] v_shift store log2_chroma_h
|
||||
*
|
||||
* @return 0 on success, AVERROR(ENOSYS) on invalid or unknown pixel format
|
||||
*/
|
||||
int av_pix_fmt_get_chroma_sub_sample(enum AVPixelFormat pix_fmt,
|
||||
int *h_shift, int *v_shift);
|
||||
|
||||
/**
|
||||
* @return number of planes in pix_fmt, a negative AVERROR if pix_fmt is not a
|
||||
* valid pixel format.
|
||||
*/
|
||||
int av_pix_fmt_count_planes(enum AVPixelFormat pix_fmt);
|
||||
|
||||
void ff_check_pixfmt_descriptors(void);
|
||||
|
||||
/**
|
||||
* Utility function to swap the endianness of a pixel format.
|
||||
*
|
||||
* @param[in] pix_fmt the pixel format
|
||||
*
|
||||
* @return pixel format with swapped endianness if it exists,
|
||||
* otherwise AV_PIX_FMT_NONE
|
||||
*/
|
||||
enum AVPixelFormat av_pix_fmt_swap_endianness(enum AVPixelFormat pix_fmt);
|
||||
|
||||
|
||||
#endif /* AVUTIL_PIXDESC_H */
|
||||
|
||||
+93
-296
@@ -25,25 +25,21 @@
|
||||
* @file
|
||||
* pixel format definitions
|
||||
*
|
||||
* @warning This file has to be considered an internal but installed
|
||||
* header, so it should not be directly included in your projects.
|
||||
*/
|
||||
|
||||
#include "libavutil/avconfig.h"
|
||||
#include "libavutil/version.h"
|
||||
|
||||
#define AVPALETTE_SIZE 1024
|
||||
#define AVPALETTE_COUNT 256
|
||||
|
||||
/**
|
||||
* Pixel format.
|
||||
* Pixel format. Notes:
|
||||
*
|
||||
* @note
|
||||
* PIX_FMT_RGB32 is handled in an endian-specific manner. An RGBA
|
||||
* color is put together as:
|
||||
* (A << 24) | (R << 16) | (G << 8) | B
|
||||
* This is stored as BGRA on little-endian CPU architectures and ARGB on
|
||||
* big-endian CPUs.
|
||||
*
|
||||
* @par
|
||||
* When the pixel format is palettized RGB (PIX_FMT_PAL8), the palettized
|
||||
* image data is stored in AVFrame.data[0]. The palette is transported in
|
||||
* AVFrame.data[1], is 1024 bytes long (256 4-byte entries) and is
|
||||
@@ -53,314 +49,115 @@
|
||||
* This is important as many custom PAL8 video codecs that were designed
|
||||
* to run on the IBM VGA graphics adapter use 6-bit palette components.
|
||||
*
|
||||
* @par
|
||||
* For all the 8bit per pixel formats, an RGB32 palette is in data[1] like
|
||||
* for pal8. This palette is filled in automatically by the function
|
||||
* allocating the picture.
|
||||
*
|
||||
* @note
|
||||
* Make sure that all newly added big-endian formats have pix_fmt & 1 == 1
|
||||
* and that all newly added little-endian formats have pix_fmt & 1 == 0.
|
||||
* This allows simpler detection of big vs little-endian.
|
||||
* Note, make sure that all newly added big endian formats have pix_fmt&1==1
|
||||
* and that all newly added little endian formats have pix_fmt&1==0
|
||||
* this allows simpler detection of big vs little endian.
|
||||
*/
|
||||
enum AVPixelFormat {
|
||||
AV_PIX_FMT_NONE = -1,
|
||||
AV_PIX_FMT_YUV420P, ///< planar YUV 4:2:0, 12bpp, (1 Cr & Cb sample per 2x2 Y samples)
|
||||
AV_PIX_FMT_YUYV422, ///< packed YUV 4:2:2, 16bpp, Y0 Cb Y1 Cr
|
||||
AV_PIX_FMT_RGB24, ///< packed RGB 8:8:8, 24bpp, RGBRGB...
|
||||
AV_PIX_FMT_BGR24, ///< packed RGB 8:8:8, 24bpp, BGRBGR...
|
||||
AV_PIX_FMT_YUV422P, ///< planar YUV 4:2:2, 16bpp, (1 Cr & Cb sample per 2x1 Y samples)
|
||||
AV_PIX_FMT_YUV444P, ///< planar YUV 4:4:4, 24bpp, (1 Cr & Cb sample per 1x1 Y samples)
|
||||
AV_PIX_FMT_YUV410P, ///< planar YUV 4:1:0, 9bpp, (1 Cr & Cb sample per 4x4 Y samples)
|
||||
AV_PIX_FMT_YUV411P, ///< planar YUV 4:1:1, 12bpp, (1 Cr & Cb sample per 4x1 Y samples)
|
||||
AV_PIX_FMT_GRAY8, ///< Y , 8bpp
|
||||
AV_PIX_FMT_MONOWHITE, ///< Y , 1bpp, 0 is white, 1 is black, in each byte pixels are ordered from the msb to the lsb
|
||||
AV_PIX_FMT_MONOBLACK, ///< Y , 1bpp, 0 is black, 1 is white, in each byte pixels are ordered from the msb to the lsb
|
||||
AV_PIX_FMT_PAL8, ///< 8 bit with PIX_FMT_RGB32 palette
|
||||
AV_PIX_FMT_YUVJ420P, ///< planar YUV 4:2:0, 12bpp, full scale (JPEG), deprecated in favor of PIX_FMT_YUV420P and setting color_range
|
||||
AV_PIX_FMT_YUVJ422P, ///< planar YUV 4:2:2, 16bpp, full scale (JPEG), deprecated in favor of PIX_FMT_YUV422P and setting color_range
|
||||
AV_PIX_FMT_YUVJ444P, ///< planar YUV 4:4:4, 24bpp, full scale (JPEG), deprecated in favor of PIX_FMT_YUV444P and setting color_range
|
||||
AV_PIX_FMT_XVMC_MPEG2_MC,///< XVideo Motion Acceleration via common packet passing
|
||||
AV_PIX_FMT_XVMC_MPEG2_IDCT,
|
||||
AV_PIX_FMT_UYVY422, ///< packed YUV 4:2:2, 16bpp, Cb Y0 Cr Y1
|
||||
AV_PIX_FMT_UYYVYY411, ///< packed YUV 4:1:1, 12bpp, Cb Y0 Y1 Cr Y2 Y3
|
||||
AV_PIX_FMT_BGR8, ///< packed RGB 3:3:2, 8bpp, (msb)2B 3G 3R(lsb)
|
||||
AV_PIX_FMT_BGR4, ///< packed RGB 1:2:1 bitstream, 4bpp, (msb)1B 2G 1R(lsb), a byte contains two pixels, the first pixel in the byte is the one composed by the 4 msb bits
|
||||
AV_PIX_FMT_BGR4_BYTE, ///< packed RGB 1:2:1, 8bpp, (msb)1B 2G 1R(lsb)
|
||||
AV_PIX_FMT_RGB8, ///< packed RGB 3:3:2, 8bpp, (msb)2R 3G 3B(lsb)
|
||||
AV_PIX_FMT_RGB4, ///< packed RGB 1:2:1 bitstream, 4bpp, (msb)1R 2G 1B(lsb), a byte contains two pixels, the first pixel in the byte is the one composed by the 4 msb bits
|
||||
AV_PIX_FMT_RGB4_BYTE, ///< packed RGB 1:2:1, 8bpp, (msb)1R 2G 1B(lsb)
|
||||
AV_PIX_FMT_NV12, ///< planar YUV 4:2:0, 12bpp, 1 plane for Y and 1 plane for the UV components, which are interleaved (first byte U and the following byte V)
|
||||
AV_PIX_FMT_NV21, ///< as above, but U and V bytes are swapped
|
||||
enum PixelFormat {
|
||||
PIX_FMT_NONE= -1,
|
||||
PIX_FMT_YUV420P, ///< planar YUV 4:2:0, 12bpp, (1 Cr & Cb sample per 2x2 Y samples)
|
||||
PIX_FMT_YUYV422, ///< packed YUV 4:2:2, 16bpp, Y0 Cb Y1 Cr
|
||||
PIX_FMT_RGB24, ///< packed RGB 8:8:8, 24bpp, RGBRGB...
|
||||
PIX_FMT_BGR24, ///< packed RGB 8:8:8, 24bpp, BGRBGR...
|
||||
PIX_FMT_YUV422P, ///< planar YUV 4:2:2, 16bpp, (1 Cr & Cb sample per 2x1 Y samples)
|
||||
PIX_FMT_YUV444P, ///< planar YUV 4:4:4, 24bpp, (1 Cr & Cb sample per 1x1 Y samples)
|
||||
PIX_FMT_YUV410P, ///< planar YUV 4:1:0, 9bpp, (1 Cr & Cb sample per 4x4 Y samples)
|
||||
PIX_FMT_YUV411P, ///< planar YUV 4:1:1, 12bpp, (1 Cr & Cb sample per 4x1 Y samples)
|
||||
PIX_FMT_GRAY8, ///< Y , 8bpp
|
||||
PIX_FMT_MONOWHITE, ///< Y , 1bpp, 0 is white, 1 is black, in each byte pixels are ordered from the msb to the lsb
|
||||
PIX_FMT_MONOBLACK, ///< Y , 1bpp, 0 is black, 1 is white, in each byte pixels are ordered from the msb to the lsb
|
||||
PIX_FMT_PAL8, ///< 8 bit with PIX_FMT_RGB32 palette
|
||||
PIX_FMT_YUVJ420P, ///< planar YUV 4:2:0, 12bpp, full scale (JPEG)
|
||||
PIX_FMT_YUVJ422P, ///< planar YUV 4:2:2, 16bpp, full scale (JPEG)
|
||||
PIX_FMT_YUVJ444P, ///< planar YUV 4:4:4, 24bpp, full scale (JPEG)
|
||||
PIX_FMT_XVMC_MPEG2_MC,///< XVideo Motion Acceleration via common packet passing
|
||||
PIX_FMT_XVMC_MPEG2_IDCT,
|
||||
PIX_FMT_UYVY422, ///< packed YUV 4:2:2, 16bpp, Cb Y0 Cr Y1
|
||||
PIX_FMT_UYYVYY411, ///< packed YUV 4:1:1, 12bpp, Cb Y0 Y1 Cr Y2 Y3
|
||||
PIX_FMT_BGR8, ///< packed RGB 3:3:2, 8bpp, (msb)2B 3G 3R(lsb)
|
||||
PIX_FMT_BGR4, ///< packed RGB 1:2:1 bitstream, 4bpp, (msb)1B 2G 1R(lsb), a byte contains two pixels, the first pixel in the byte is the one composed by the 4 msb bits
|
||||
PIX_FMT_BGR4_BYTE, ///< packed RGB 1:2:1, 8bpp, (msb)1B 2G 1R(lsb)
|
||||
PIX_FMT_RGB8, ///< packed RGB 3:3:2, 8bpp, (msb)2R 3G 3B(lsb)
|
||||
PIX_FMT_RGB4, ///< packed RGB 1:2:1 bitstream, 4bpp, (msb)1R 2G 1B(lsb), a byte contains two pixels, the first pixel in the byte is the one composed by the 4 msb bits
|
||||
PIX_FMT_RGB4_BYTE, ///< packed RGB 1:2:1, 8bpp, (msb)1R 2G 1B(lsb)
|
||||
PIX_FMT_NV12, ///< planar YUV 4:2:0, 12bpp, 1 plane for Y and 1 plane for the UV components, which are interleaved (first byte U and the following byte V)
|
||||
PIX_FMT_NV21, ///< as above, but U and V bytes are swapped
|
||||
|
||||
AV_PIX_FMT_ARGB, ///< packed ARGB 8:8:8:8, 32bpp, ARGBARGB...
|
||||
AV_PIX_FMT_RGBA, ///< packed RGBA 8:8:8:8, 32bpp, RGBARGBA...
|
||||
AV_PIX_FMT_ABGR, ///< packed ABGR 8:8:8:8, 32bpp, ABGRABGR...
|
||||
AV_PIX_FMT_BGRA, ///< packed BGRA 8:8:8:8, 32bpp, BGRABGRA...
|
||||
PIX_FMT_ARGB, ///< packed ARGB 8:8:8:8, 32bpp, ARGBARGB...
|
||||
PIX_FMT_RGBA, ///< packed RGBA 8:8:8:8, 32bpp, RGBARGBA...
|
||||
PIX_FMT_ABGR, ///< packed ABGR 8:8:8:8, 32bpp, ABGRABGR...
|
||||
PIX_FMT_BGRA, ///< packed BGRA 8:8:8:8, 32bpp, BGRABGRA...
|
||||
|
||||
AV_PIX_FMT_GRAY16BE, ///< Y , 16bpp, big-endian
|
||||
AV_PIX_FMT_GRAY16LE, ///< Y , 16bpp, little-endian
|
||||
AV_PIX_FMT_YUV440P, ///< planar YUV 4:4:0 (1 Cr & Cb sample per 1x2 Y samples)
|
||||
AV_PIX_FMT_YUVJ440P, ///< planar YUV 4:4:0 full scale (JPEG), deprecated in favor of PIX_FMT_YUV440P and setting color_range
|
||||
AV_PIX_FMT_YUVA420P, ///< planar YUV 4:2:0, 20bpp, (1 Cr & Cb sample per 2x2 Y & A samples)
|
||||
AV_PIX_FMT_VDPAU_H264,///< H.264 HW decoding with VDPAU, data[0] contains a vdpau_render_state struct which contains the bitstream of the slices as well as various fields extracted from headers
|
||||
AV_PIX_FMT_VDPAU_MPEG1,///< MPEG-1 HW decoding with VDPAU, data[0] contains a vdpau_render_state struct which contains the bitstream of the slices as well as various fields extracted from headers
|
||||
AV_PIX_FMT_VDPAU_MPEG2,///< MPEG-2 HW decoding with VDPAU, data[0] contains a vdpau_render_state struct which contains the bitstream of the slices as well as various fields extracted from headers
|
||||
AV_PIX_FMT_VDPAU_WMV3,///< WMV3 HW decoding with VDPAU, data[0] contains a vdpau_render_state struct which contains the bitstream of the slices as well as various fields extracted from headers
|
||||
AV_PIX_FMT_VDPAU_VC1, ///< VC-1 HW decoding with VDPAU, data[0] contains a vdpau_render_state struct which contains the bitstream of the slices as well as various fields extracted from headers
|
||||
AV_PIX_FMT_RGB48BE, ///< packed RGB 16:16:16, 48bpp, 16R, 16G, 16B, the 2-byte value for each R/G/B component is stored as big-endian
|
||||
AV_PIX_FMT_RGB48LE, ///< packed RGB 16:16:16, 48bpp, 16R, 16G, 16B, the 2-byte value for each R/G/B component is stored as little-endian
|
||||
PIX_FMT_GRAY16BE, ///< Y , 16bpp, big-endian
|
||||
PIX_FMT_GRAY16LE, ///< Y , 16bpp, little-endian
|
||||
PIX_FMT_YUV440P, ///< planar YUV 4:4:0 (1 Cr & Cb sample per 1x2 Y samples)
|
||||
PIX_FMT_YUVJ440P, ///< planar YUV 4:4:0 full scale (JPEG)
|
||||
PIX_FMT_YUVA420P, ///< planar YUV 4:2:0, 20bpp, (1 Cr & Cb sample per 2x2 Y & A samples)
|
||||
PIX_FMT_VDPAU_H264,///< H.264 HW decoding with VDPAU, data[0] contains a vdpau_render_state struct which contains the bitstream of the slices as well as various fields extracted from headers
|
||||
PIX_FMT_VDPAU_MPEG1,///< MPEG-1 HW decoding with VDPAU, data[0] contains a vdpau_render_state struct which contains the bitstream of the slices as well as various fields extracted from headers
|
||||
PIX_FMT_VDPAU_MPEG2,///< MPEG-2 HW decoding with VDPAU, data[0] contains a vdpau_render_state struct which contains the bitstream of the slices as well as various fields extracted from headers
|
||||
PIX_FMT_VDPAU_WMV3,///< WMV3 HW decoding with VDPAU, data[0] contains a vdpau_render_state struct which contains the bitstream of the slices as well as various fields extracted from headers
|
||||
PIX_FMT_VDPAU_VC1, ///< VC-1 HW decoding with VDPAU, data[0] contains a vdpau_render_state struct which contains the bitstream of the slices as well as various fields extracted from headers
|
||||
PIX_FMT_RGB48BE, ///< packed RGB 16:16:16, 48bpp, 16R, 16G, 16B, the 2-byte value for each R/G/B component is stored as big-endian
|
||||
PIX_FMT_RGB48LE, ///< packed RGB 16:16:16, 48bpp, 16R, 16G, 16B, the 2-byte value for each R/G/B component is stored as little-endian
|
||||
|
||||
AV_PIX_FMT_RGB565BE, ///< packed RGB 5:6:5, 16bpp, (msb) 5R 6G 5B(lsb), big-endian
|
||||
AV_PIX_FMT_RGB565LE, ///< packed RGB 5:6:5, 16bpp, (msb) 5R 6G 5B(lsb), little-endian
|
||||
AV_PIX_FMT_RGB555BE, ///< packed RGB 5:5:5, 16bpp, (msb)1A 5R 5G 5B(lsb), big-endian, most significant bit to 0
|
||||
AV_PIX_FMT_RGB555LE, ///< packed RGB 5:5:5, 16bpp, (msb)1A 5R 5G 5B(lsb), little-endian, most significant bit to 0
|
||||
PIX_FMT_RGB565BE, ///< packed RGB 5:6:5, 16bpp, (msb) 5R 6G 5B(lsb), big-endian
|
||||
PIX_FMT_RGB565LE, ///< packed RGB 5:6:5, 16bpp, (msb) 5R 6G 5B(lsb), little-endian
|
||||
PIX_FMT_RGB555BE, ///< packed RGB 5:5:5, 16bpp, (msb)1A 5R 5G 5B(lsb), big-endian, most significant bit to 0
|
||||
PIX_FMT_RGB555LE, ///< packed RGB 5:5:5, 16bpp, (msb)1A 5R 5G 5B(lsb), little-endian, most significant bit to 0
|
||||
|
||||
AV_PIX_FMT_BGR565BE, ///< packed BGR 5:6:5, 16bpp, (msb) 5B 6G 5R(lsb), big-endian
|
||||
AV_PIX_FMT_BGR565LE, ///< packed BGR 5:6:5, 16bpp, (msb) 5B 6G 5R(lsb), little-endian
|
||||
AV_PIX_FMT_BGR555BE, ///< packed BGR 5:5:5, 16bpp, (msb)1A 5B 5G 5R(lsb), big-endian, most significant bit to 1
|
||||
AV_PIX_FMT_BGR555LE, ///< packed BGR 5:5:5, 16bpp, (msb)1A 5B 5G 5R(lsb), little-endian, most significant bit to 1
|
||||
PIX_FMT_BGR565BE, ///< packed BGR 5:6:5, 16bpp, (msb) 5B 6G 5R(lsb), big-endian
|
||||
PIX_FMT_BGR565LE, ///< packed BGR 5:6:5, 16bpp, (msb) 5B 6G 5R(lsb), little-endian
|
||||
PIX_FMT_BGR555BE, ///< packed BGR 5:5:5, 16bpp, (msb)1A 5B 5G 5R(lsb), big-endian, most significant bit to 1
|
||||
PIX_FMT_BGR555LE, ///< packed BGR 5:5:5, 16bpp, (msb)1A 5B 5G 5R(lsb), little-endian, most significant bit to 1
|
||||
|
||||
AV_PIX_FMT_VAAPI_MOCO, ///< HW acceleration through VA API at motion compensation entry-point, Picture.data[3] contains a vaapi_render_state struct which contains macroblocks as well as various fields extracted from headers
|
||||
AV_PIX_FMT_VAAPI_IDCT, ///< HW acceleration through VA API at IDCT entry-point, Picture.data[3] contains a vaapi_render_state struct which contains fields extracted from headers
|
||||
AV_PIX_FMT_VAAPI_VLD, ///< HW decoding through VA API, Picture.data[3] contains a vaapi_render_state struct which contains the bitstream of the slices as well as various fields extracted from headers
|
||||
PIX_FMT_VAAPI_MOCO, ///< HW acceleration through VA API at motion compensation entry-point, Picture.data[3] contains a vaapi_render_state struct which contains macroblocks as well as various fields extracted from headers
|
||||
PIX_FMT_VAAPI_IDCT, ///< HW acceleration through VA API at IDCT entry-point, Picture.data[3] contains a vaapi_render_state struct which contains fields extracted from headers
|
||||
PIX_FMT_VAAPI_VLD, ///< HW decoding through VA API, Picture.data[3] contains a vaapi_render_state struct which contains the bitstream of the slices as well as various fields extracted from headers
|
||||
|
||||
AV_PIX_FMT_YUV420P16LE, ///< planar YUV 4:2:0, 24bpp, (1 Cr & Cb sample per 2x2 Y samples), little-endian
|
||||
AV_PIX_FMT_YUV420P16BE, ///< planar YUV 4:2:0, 24bpp, (1 Cr & Cb sample per 2x2 Y samples), big-endian
|
||||
AV_PIX_FMT_YUV422P16LE, ///< planar YUV 4:2:2, 32bpp, (1 Cr & Cb sample per 2x1 Y samples), little-endian
|
||||
AV_PIX_FMT_YUV422P16BE, ///< planar YUV 4:2:2, 32bpp, (1 Cr & Cb sample per 2x1 Y samples), big-endian
|
||||
AV_PIX_FMT_YUV444P16LE, ///< planar YUV 4:4:4, 48bpp, (1 Cr & Cb sample per 1x1 Y samples), little-endian
|
||||
AV_PIX_FMT_YUV444P16BE, ///< planar YUV 4:4:4, 48bpp, (1 Cr & Cb sample per 1x1 Y samples), big-endian
|
||||
AV_PIX_FMT_VDPAU_MPEG4, ///< MPEG4 HW decoding with VDPAU, data[0] contains a vdpau_render_state struct which contains the bitstream of the slices as well as various fields extracted from headers
|
||||
AV_PIX_FMT_DXVA2_VLD, ///< HW decoding through DXVA2, Picture.data[3] contains a LPDIRECT3DSURFACE9 pointer
|
||||
PIX_FMT_YUV420P16LE, ///< planar YUV 4:2:0, 24bpp, (1 Cr & Cb sample per 2x2 Y samples), little-endian
|
||||
PIX_FMT_YUV420P16BE, ///< planar YUV 4:2:0, 24bpp, (1 Cr & Cb sample per 2x2 Y samples), big-endian
|
||||
PIX_FMT_YUV422P16LE, ///< planar YUV 4:2:2, 32bpp, (1 Cr & Cb sample per 2x1 Y samples), little-endian
|
||||
PIX_FMT_YUV422P16BE, ///< planar YUV 4:2:2, 32bpp, (1 Cr & Cb sample per 2x1 Y samples), big-endian
|
||||
PIX_FMT_YUV444P16LE, ///< planar YUV 4:4:4, 48bpp, (1 Cr & Cb sample per 1x1 Y samples), little-endian
|
||||
PIX_FMT_YUV444P16BE, ///< planar YUV 4:4:4, 48bpp, (1 Cr & Cb sample per 1x1 Y samples), big-endian
|
||||
PIX_FMT_VDPAU_MPEG4, ///< MPEG4 HW decoding with VDPAU, data[0] contains a vdpau_render_state struct which contains the bitstream of the slices as well as various fields extracted from headers
|
||||
PIX_FMT_DXVA2_VLD, ///< HW decoding through DXVA2, Picture.data[3] contains a LPDIRECT3DSURFACE9 pointer
|
||||
|
||||
AV_PIX_FMT_RGB444LE, ///< packed RGB 4:4:4, 16bpp, (msb)4A 4R 4G 4B(lsb), little-endian, most significant bits to 0
|
||||
AV_PIX_FMT_RGB444BE, ///< packed RGB 4:4:4, 16bpp, (msb)4A 4R 4G 4B(lsb), big-endian, most significant bits to 0
|
||||
AV_PIX_FMT_BGR444LE, ///< packed BGR 4:4:4, 16bpp, (msb)4A 4B 4G 4R(lsb), little-endian, most significant bits to 1
|
||||
AV_PIX_FMT_BGR444BE, ///< packed BGR 4:4:4, 16bpp, (msb)4A 4B 4G 4R(lsb), big-endian, most significant bits to 1
|
||||
AV_PIX_FMT_GRAY8A, ///< 8bit gray, 8bit alpha
|
||||
AV_PIX_FMT_BGR48BE, ///< packed RGB 16:16:16, 48bpp, 16B, 16G, 16R, the 2-byte value for each R/G/B component is stored as big-endian
|
||||
AV_PIX_FMT_BGR48LE, ///< packed RGB 16:16:16, 48bpp, 16B, 16G, 16R, the 2-byte value for each R/G/B component is stored as little-endian
|
||||
|
||||
//the following 10 formats have the disadvantage of needing 1 format for each bit depth, thus
|
||||
//If you want to support multiple bit depths, then using AV_PIX_FMT_YUV420P16* with the bpp stored separately
|
||||
//is better
|
||||
AV_PIX_FMT_YUV420P9BE, ///< planar YUV 4:2:0, 13.5bpp, (1 Cr & Cb sample per 2x2 Y samples), big-endian
|
||||
AV_PIX_FMT_YUV420P9LE, ///< planar YUV 4:2:0, 13.5bpp, (1 Cr & Cb sample per 2x2 Y samples), little-endian
|
||||
AV_PIX_FMT_YUV420P10BE,///< planar YUV 4:2:0, 15bpp, (1 Cr & Cb sample per 2x2 Y samples), big-endian
|
||||
AV_PIX_FMT_YUV420P10LE,///< planar YUV 4:2:0, 15bpp, (1 Cr & Cb sample per 2x2 Y samples), little-endian
|
||||
AV_PIX_FMT_YUV422P10BE,///< planar YUV 4:2:2, 20bpp, (1 Cr & Cb sample per 2x1 Y samples), big-endian
|
||||
AV_PIX_FMT_YUV422P10LE,///< planar YUV 4:2:2, 20bpp, (1 Cr & Cb sample per 2x1 Y samples), little-endian
|
||||
AV_PIX_FMT_YUV444P9BE, ///< planar YUV 4:4:4, 27bpp, (1 Cr & Cb sample per 1x1 Y samples), big-endian
|
||||
AV_PIX_FMT_YUV444P9LE, ///< planar YUV 4:4:4, 27bpp, (1 Cr & Cb sample per 1x1 Y samples), little-endian
|
||||
AV_PIX_FMT_YUV444P10BE,///< planar YUV 4:4:4, 30bpp, (1 Cr & Cb sample per 1x1 Y samples), big-endian
|
||||
AV_PIX_FMT_YUV444P10LE,///< planar YUV 4:4:4, 30bpp, (1 Cr & Cb sample per 1x1 Y samples), little-endian
|
||||
AV_PIX_FMT_YUV422P9BE, ///< planar YUV 4:2:2, 18bpp, (1 Cr & Cb sample per 2x1 Y samples), big-endian
|
||||
AV_PIX_FMT_YUV422P9LE, ///< planar YUV 4:2:2, 18bpp, (1 Cr & Cb sample per 2x1 Y samples), little-endian
|
||||
AV_PIX_FMT_VDA_VLD, ///< hardware decoding through VDA
|
||||
|
||||
#ifdef AV_PIX_FMT_ABI_GIT_MASTER
|
||||
AV_PIX_FMT_RGBA64BE, ///< packed RGBA 16:16:16:16, 64bpp, 16R, 16G, 16B, 16A, the 2-byte value for each R/G/B/A component is stored as big-endian
|
||||
AV_PIX_FMT_RGBA64LE, ///< packed RGBA 16:16:16:16, 64bpp, 16R, 16G, 16B, 16A, the 2-byte value for each R/G/B/A component is stored as little-endian
|
||||
AV_PIX_FMT_BGRA64BE, ///< packed RGBA 16:16:16:16, 64bpp, 16B, 16G, 16R, 16A, the 2-byte value for each R/G/B/A component is stored as big-endian
|
||||
AV_PIX_FMT_BGRA64LE, ///< packed RGBA 16:16:16:16, 64bpp, 16B, 16G, 16R, 16A, the 2-byte value for each R/G/B/A component is stored as little-endian
|
||||
#endif
|
||||
AV_PIX_FMT_GBRP, ///< planar GBR 4:4:4 24bpp
|
||||
AV_PIX_FMT_GBRP9BE, ///< planar GBR 4:4:4 27bpp, big-endian
|
||||
AV_PIX_FMT_GBRP9LE, ///< planar GBR 4:4:4 27bpp, little-endian
|
||||
AV_PIX_FMT_GBRP10BE, ///< planar GBR 4:4:4 30bpp, big-endian
|
||||
AV_PIX_FMT_GBRP10LE, ///< planar GBR 4:4:4 30bpp, little-endian
|
||||
AV_PIX_FMT_GBRP16BE, ///< planar GBR 4:4:4 48bpp, big-endian
|
||||
AV_PIX_FMT_GBRP16LE, ///< planar GBR 4:4:4 48bpp, little-endian
|
||||
|
||||
/**
|
||||
* duplicated pixel formats for compatibility with libav.
|
||||
* FFmpeg supports these formats since May 8 2012 and Jan 28 2012 (commits f9ca1ac7 and 143a5c55)
|
||||
* Libav added them Oct 12 2012 with incompatible values (commit 6d5600e85)
|
||||
*/
|
||||
AV_PIX_FMT_YUVA422P_LIBAV, ///< planar YUV 4:2:2 24bpp, (1 Cr & Cb sample per 2x1 Y & A samples)
|
||||
AV_PIX_FMT_YUVA444P_LIBAV, ///< planar YUV 4:4:4 32bpp, (1 Cr & Cb sample per 1x1 Y & A samples)
|
||||
|
||||
AV_PIX_FMT_YUVA420P9BE, ///< planar YUV 4:2:0 22.5bpp, (1 Cr & Cb sample per 2x2 Y & A samples), big-endian
|
||||
AV_PIX_FMT_YUVA420P9LE, ///< planar YUV 4:2:0 22.5bpp, (1 Cr & Cb sample per 2x2 Y & A samples), little-endian
|
||||
AV_PIX_FMT_YUVA422P9BE, ///< planar YUV 4:2:2 27bpp, (1 Cr & Cb sample per 2x1 Y & A samples), big-endian
|
||||
AV_PIX_FMT_YUVA422P9LE, ///< planar YUV 4:2:2 27bpp, (1 Cr & Cb sample per 2x1 Y & A samples), little-endian
|
||||
AV_PIX_FMT_YUVA444P9BE, ///< planar YUV 4:4:4 36bpp, (1 Cr & Cb sample per 1x1 Y & A samples), big-endian
|
||||
AV_PIX_FMT_YUVA444P9LE, ///< planar YUV 4:4:4 36bpp, (1 Cr & Cb sample per 1x1 Y & A samples), little-endian
|
||||
AV_PIX_FMT_YUVA420P10BE, ///< planar YUV 4:2:0 25bpp, (1 Cr & Cb sample per 2x2 Y & A samples, big-endian)
|
||||
AV_PIX_FMT_YUVA420P10LE, ///< planar YUV 4:2:0 25bpp, (1 Cr & Cb sample per 2x2 Y & A samples, little-endian)
|
||||
AV_PIX_FMT_YUVA422P10BE, ///< planar YUV 4:2:2 30bpp, (1 Cr & Cb sample per 2x1 Y & A samples, big-endian)
|
||||
AV_PIX_FMT_YUVA422P10LE, ///< planar YUV 4:2:2 30bpp, (1 Cr & Cb sample per 2x1 Y & A samples, little-endian)
|
||||
AV_PIX_FMT_YUVA444P10BE, ///< planar YUV 4:4:4 40bpp, (1 Cr & Cb sample per 1x1 Y & A samples, big-endian)
|
||||
AV_PIX_FMT_YUVA444P10LE, ///< planar YUV 4:4:4 40bpp, (1 Cr & Cb sample per 1x1 Y & A samples, little-endian)
|
||||
AV_PIX_FMT_YUVA420P16BE, ///< planar YUV 4:2:0 40bpp, (1 Cr & Cb sample per 2x2 Y & A samples, big-endian)
|
||||
AV_PIX_FMT_YUVA420P16LE, ///< planar YUV 4:2:0 40bpp, (1 Cr & Cb sample per 2x2 Y & A samples, little-endian)
|
||||
AV_PIX_FMT_YUVA422P16BE, ///< planar YUV 4:2:2 48bpp, (1 Cr & Cb sample per 2x1 Y & A samples, big-endian)
|
||||
AV_PIX_FMT_YUVA422P16LE, ///< planar YUV 4:2:2 48bpp, (1 Cr & Cb sample per 2x1 Y & A samples, little-endian)
|
||||
AV_PIX_FMT_YUVA444P16BE, ///< planar YUV 4:4:4 64bpp, (1 Cr & Cb sample per 1x1 Y & A samples, big-endian)
|
||||
AV_PIX_FMT_YUVA444P16LE, ///< planar YUV 4:4:4 64bpp, (1 Cr & Cb sample per 1x1 Y & A samples, little-endian)
|
||||
|
||||
AV_PIX_FMT_VDPAU, ///< HW acceleration through VDPAU, Picture.data[3] contains a VdpVideoSurface
|
||||
|
||||
AV_PIX_FMT_XYZ12LE, ///< packed XYZ 4:4:4, 36 bpp, (msb) 12X, 12Y, 12Z (lsb), the 2-byte value for each X/Y/Z is stored as little-endian, the 4 lower bits are set to 0
|
||||
AV_PIX_FMT_XYZ12BE, ///< packed XYZ 4:4:4, 36 bpp, (msb) 12X, 12Y, 12Z (lsb), the 2-byte value for each X/Y/Z is stored as big-endian, the 4 lower bits are set to 0
|
||||
|
||||
#ifndef AV_PIX_FMT_ABI_GIT_MASTER
|
||||
AV_PIX_FMT_RGBA64BE=0x123, ///< packed RGBA 16:16:16:16, 64bpp, 16R, 16G, 16B, 16A, the 2-byte value for each R/G/B/A component is stored as big-endian
|
||||
AV_PIX_FMT_RGBA64LE, ///< packed RGBA 16:16:16:16, 64bpp, 16R, 16G, 16B, 16A, the 2-byte value for each R/G/B/A component is stored as little-endian
|
||||
AV_PIX_FMT_BGRA64BE, ///< packed RGBA 16:16:16:16, 64bpp, 16B, 16G, 16R, 16A, the 2-byte value for each R/G/B/A component is stored as big-endian
|
||||
AV_PIX_FMT_BGRA64LE, ///< packed RGBA 16:16:16:16, 64bpp, 16B, 16G, 16R, 16A, the 2-byte value for each R/G/B/A component is stored as little-endian
|
||||
#endif
|
||||
AV_PIX_FMT_0RGB=0x123+4, ///< packed RGB 8:8:8, 32bpp, 0RGB0RGB...
|
||||
AV_PIX_FMT_RGB0, ///< packed RGB 8:8:8, 32bpp, RGB0RGB0...
|
||||
AV_PIX_FMT_0BGR, ///< packed BGR 8:8:8, 32bpp, 0BGR0BGR...
|
||||
AV_PIX_FMT_BGR0, ///< packed BGR 8:8:8, 32bpp, BGR0BGR0...
|
||||
AV_PIX_FMT_YUVA444P, ///< planar YUV 4:4:4 32bpp, (1 Cr & Cb sample per 1x1 Y & A samples)
|
||||
AV_PIX_FMT_YUVA422P, ///< planar YUV 4:2:2 24bpp, (1 Cr & Cb sample per 2x1 Y & A samples)
|
||||
|
||||
AV_PIX_FMT_YUV420P12BE, ///< planar YUV 4:2:0,18bpp, (1 Cr & Cb sample per 2x2 Y samples), big-endian
|
||||
AV_PIX_FMT_YUV420P12LE, ///< planar YUV 4:2:0,18bpp, (1 Cr & Cb sample per 2x2 Y samples), little-endian
|
||||
AV_PIX_FMT_YUV420P14BE, ///< planar YUV 4:2:0,21bpp, (1 Cr & Cb sample per 2x2 Y samples), big-endian
|
||||
AV_PIX_FMT_YUV420P14LE, ///< planar YUV 4:2:0,21bpp, (1 Cr & Cb sample per 2x2 Y samples), little-endian
|
||||
AV_PIX_FMT_YUV422P12BE, ///< planar YUV 4:2:2,24bpp, (1 Cr & Cb sample per 2x1 Y samples), big-endian
|
||||
AV_PIX_FMT_YUV422P12LE, ///< planar YUV 4:2:2,24bpp, (1 Cr & Cb sample per 2x1 Y samples), little-endian
|
||||
AV_PIX_FMT_YUV422P14BE, ///< planar YUV 4:2:2,28bpp, (1 Cr & Cb sample per 2x1 Y samples), big-endian
|
||||
AV_PIX_FMT_YUV422P14LE, ///< planar YUV 4:2:2,28bpp, (1 Cr & Cb sample per 2x1 Y samples), little-endian
|
||||
AV_PIX_FMT_YUV444P12BE, ///< planar YUV 4:4:4,36bpp, (1 Cr & Cb sample per 1x1 Y samples), big-endian
|
||||
AV_PIX_FMT_YUV444P12LE, ///< planar YUV 4:4:4,36bpp, (1 Cr & Cb sample per 1x1 Y samples), little-endian
|
||||
AV_PIX_FMT_YUV444P14BE, ///< planar YUV 4:4:4,42bpp, (1 Cr & Cb sample per 1x1 Y samples), big-endian
|
||||
AV_PIX_FMT_YUV444P14LE, ///< planar YUV 4:4:4,42bpp, (1 Cr & Cb sample per 1x1 Y samples), little-endian
|
||||
AV_PIX_FMT_GBRP12BE, ///< planar GBR 4:4:4 36bpp, big-endian
|
||||
AV_PIX_FMT_GBRP12LE, ///< planar GBR 4:4:4 36bpp, little-endian
|
||||
AV_PIX_FMT_GBRP14BE, ///< planar GBR 4:4:4 42bpp, big-endian
|
||||
AV_PIX_FMT_GBRP14LE, ///< planar GBR 4:4:4 42bpp, little-endian
|
||||
AV_PIX_FMT_GBRAP, ///< planar GBRA 4:4:4:4 32bpp
|
||||
AV_PIX_FMT_GBRAP16BE, ///< planar GBRA 4:4:4:4 64bpp, big-endian
|
||||
AV_PIX_FMT_GBRAP16LE, ///< planar GBRA 4:4:4:4 64bpp, little-endian
|
||||
AV_PIX_FMT_YUVJ411P, ///< planar YUV 4:1:1, 12bpp, (1 Cr & Cb sample per 4x1 Y samples) full scale (JPEG), deprecated in favor of PIX_FMT_YUV411P and setting color_range
|
||||
AV_PIX_FMT_NB, ///< number of pixel formats, DO NOT USE THIS if you want to link with shared libav* because the number of formats might differ between versions
|
||||
|
||||
#if FF_API_PIX_FMT
|
||||
#include "old_pix_fmts.h"
|
||||
#endif
|
||||
PIX_FMT_RGB444BE, ///< packed RGB 4:4:4, 16bpp, (msb)4A 4R 4G 4B(lsb), big-endian, most significant bits to 0
|
||||
PIX_FMT_RGB444LE, ///< packed RGB 4:4:4, 16bpp, (msb)4A 4R 4G 4B(lsb), little-endian, most significant bits to 0
|
||||
PIX_FMT_BGR444BE, ///< packed BGR 4:4:4, 16bpp, (msb)4A 4B 4G 4R(lsb), big-endian, most significant bits to 1
|
||||
PIX_FMT_BGR444LE, ///< packed BGR 4:4:4, 16bpp, (msb)4A 4B 4G 4R(lsb), little-endian, most significant bits to 1
|
||||
PIX_FMT_Y400A, ///< 8bit gray, 8bit alpha
|
||||
PIX_FMT_NB, ///< number of pixel formats, DO NOT USE THIS if you want to link with shared libav* because the number of formats might differ between versions
|
||||
};
|
||||
|
||||
#if AV_HAVE_INCOMPATIBLE_LIBAV_ABI
|
||||
#define AV_PIX_FMT_YUVA422P AV_PIX_FMT_YUVA422P_LIBAV
|
||||
#define AV_PIX_FMT_YUVA444P AV_PIX_FMT_YUVA444P_LIBAV
|
||||
#endif
|
||||
|
||||
|
||||
#define AV_PIX_FMT_Y400A AV_PIX_FMT_GRAY8A
|
||||
#define AV_PIX_FMT_GBR24P AV_PIX_FMT_GBRP
|
||||
|
||||
#if AV_HAVE_BIGENDIAN
|
||||
# define AV_PIX_FMT_NE(be, le) AV_PIX_FMT_##be
|
||||
# define PIX_FMT_NE(be, le) PIX_FMT_##be
|
||||
#else
|
||||
# define AV_PIX_FMT_NE(be, le) AV_PIX_FMT_##le
|
||||
# define PIX_FMT_NE(be, le) PIX_FMT_##le
|
||||
#endif
|
||||
|
||||
#define AV_PIX_FMT_RGB32 AV_PIX_FMT_NE(ARGB, BGRA)
|
||||
#define AV_PIX_FMT_RGB32_1 AV_PIX_FMT_NE(RGBA, ABGR)
|
||||
#define AV_PIX_FMT_BGR32 AV_PIX_FMT_NE(ABGR, RGBA)
|
||||
#define AV_PIX_FMT_BGR32_1 AV_PIX_FMT_NE(BGRA, ARGB)
|
||||
#define AV_PIX_FMT_0RGB32 AV_PIX_FMT_NE(0RGB, BGR0)
|
||||
#define AV_PIX_FMT_0BGR32 AV_PIX_FMT_NE(0BGR, RGB0)
|
||||
#define PIX_FMT_RGB32 PIX_FMT_NE(ARGB, BGRA)
|
||||
#define PIX_FMT_RGB32_1 PIX_FMT_NE(RGBA, ABGR)
|
||||
#define PIX_FMT_BGR32 PIX_FMT_NE(ABGR, RGBA)
|
||||
#define PIX_FMT_BGR32_1 PIX_FMT_NE(BGRA, ARGB)
|
||||
|
||||
#define AV_PIX_FMT_GRAY16 AV_PIX_FMT_NE(GRAY16BE, GRAY16LE)
|
||||
#define AV_PIX_FMT_RGB48 AV_PIX_FMT_NE(RGB48BE, RGB48LE)
|
||||
#define AV_PIX_FMT_RGB565 AV_PIX_FMT_NE(RGB565BE, RGB565LE)
|
||||
#define AV_PIX_FMT_RGB555 AV_PIX_FMT_NE(RGB555BE, RGB555LE)
|
||||
#define AV_PIX_FMT_RGB444 AV_PIX_FMT_NE(RGB444BE, RGB444LE)
|
||||
#define AV_PIX_FMT_BGR48 AV_PIX_FMT_NE(BGR48BE, BGR48LE)
|
||||
#define AV_PIX_FMT_BGR565 AV_PIX_FMT_NE(BGR565BE, BGR565LE)
|
||||
#define AV_PIX_FMT_BGR555 AV_PIX_FMT_NE(BGR555BE, BGR555LE)
|
||||
#define AV_PIX_FMT_BGR444 AV_PIX_FMT_NE(BGR444BE, BGR444LE)
|
||||
#define PIX_FMT_GRAY16 PIX_FMT_NE(GRAY16BE, GRAY16LE)
|
||||
#define PIX_FMT_RGB48 PIX_FMT_NE(RGB48BE, RGB48LE)
|
||||
#define PIX_FMT_RGB565 PIX_FMT_NE(RGB565BE, RGB565LE)
|
||||
#define PIX_FMT_RGB555 PIX_FMT_NE(RGB555BE, RGB555LE)
|
||||
#define PIX_FMT_RGB444 PIX_FMT_NE(RGB444BE, RGB444LE)
|
||||
#define PIX_FMT_BGR565 PIX_FMT_NE(BGR565BE, BGR565LE)
|
||||
#define PIX_FMT_BGR555 PIX_FMT_NE(BGR555BE, BGR555LE)
|
||||
#define PIX_FMT_BGR444 PIX_FMT_NE(BGR444BE, BGR444LE)
|
||||
|
||||
#define AV_PIX_FMT_YUV420P9 AV_PIX_FMT_NE(YUV420P9BE , YUV420P9LE)
|
||||
#define AV_PIX_FMT_YUV422P9 AV_PIX_FMT_NE(YUV422P9BE , YUV422P9LE)
|
||||
#define AV_PIX_FMT_YUV444P9 AV_PIX_FMT_NE(YUV444P9BE , YUV444P9LE)
|
||||
#define AV_PIX_FMT_YUV420P10 AV_PIX_FMT_NE(YUV420P10BE, YUV420P10LE)
|
||||
#define AV_PIX_FMT_YUV422P10 AV_PIX_FMT_NE(YUV422P10BE, YUV422P10LE)
|
||||
#define AV_PIX_FMT_YUV444P10 AV_PIX_FMT_NE(YUV444P10BE, YUV444P10LE)
|
||||
#define AV_PIX_FMT_YUV420P12 AV_PIX_FMT_NE(YUV420P12BE, YUV420P12LE)
|
||||
#define AV_PIX_FMT_YUV422P12 AV_PIX_FMT_NE(YUV422P12BE, YUV422P12LE)
|
||||
#define AV_PIX_FMT_YUV444P12 AV_PIX_FMT_NE(YUV444P12BE, YUV444P12LE)
|
||||
#define AV_PIX_FMT_YUV420P14 AV_PIX_FMT_NE(YUV420P14BE, YUV420P14LE)
|
||||
#define AV_PIX_FMT_YUV422P14 AV_PIX_FMT_NE(YUV422P14BE, YUV422P14LE)
|
||||
#define AV_PIX_FMT_YUV444P14 AV_PIX_FMT_NE(YUV444P14BE, YUV444P14LE)
|
||||
#define AV_PIX_FMT_YUV420P16 AV_PIX_FMT_NE(YUV420P16BE, YUV420P16LE)
|
||||
#define AV_PIX_FMT_YUV422P16 AV_PIX_FMT_NE(YUV422P16BE, YUV422P16LE)
|
||||
#define AV_PIX_FMT_YUV444P16 AV_PIX_FMT_NE(YUV444P16BE, YUV444P16LE)
|
||||
|
||||
#define AV_PIX_FMT_RGBA64 AV_PIX_FMT_NE(RGBA64BE, RGBA64LE)
|
||||
#define AV_PIX_FMT_BGRA64 AV_PIX_FMT_NE(BGRA64BE, BGRA64LE)
|
||||
#define AV_PIX_FMT_GBRP9 AV_PIX_FMT_NE(GBRP9BE , GBRP9LE)
|
||||
#define AV_PIX_FMT_GBRP10 AV_PIX_FMT_NE(GBRP10BE, GBRP10LE)
|
||||
#define AV_PIX_FMT_GBRP12 AV_PIX_FMT_NE(GBRP12BE, GBRP12LE)
|
||||
#define AV_PIX_FMT_GBRP14 AV_PIX_FMT_NE(GBRP14BE, GBRP14LE)
|
||||
#define AV_PIX_FMT_GBRP16 AV_PIX_FMT_NE(GBRP16BE, GBRP16LE)
|
||||
|
||||
#define AV_PIX_FMT_YUVA420P9 AV_PIX_FMT_NE(YUVA420P9BE , YUVA420P9LE)
|
||||
#define AV_PIX_FMT_YUVA422P9 AV_PIX_FMT_NE(YUVA422P9BE , YUVA422P9LE)
|
||||
#define AV_PIX_FMT_YUVA444P9 AV_PIX_FMT_NE(YUVA444P9BE , YUVA444P9LE)
|
||||
#define AV_PIX_FMT_YUVA420P10 AV_PIX_FMT_NE(YUVA420P10BE, YUVA420P10LE)
|
||||
#define AV_PIX_FMT_YUVA422P10 AV_PIX_FMT_NE(YUVA422P10BE, YUVA422P10LE)
|
||||
#define AV_PIX_FMT_YUVA444P10 AV_PIX_FMT_NE(YUVA444P10BE, YUVA444P10LE)
|
||||
#define AV_PIX_FMT_YUVA420P16 AV_PIX_FMT_NE(YUVA420P16BE, YUVA420P16LE)
|
||||
#define AV_PIX_FMT_YUVA422P16 AV_PIX_FMT_NE(YUVA422P16BE, YUVA422P16LE)
|
||||
#define AV_PIX_FMT_YUVA444P16 AV_PIX_FMT_NE(YUVA444P16BE, YUVA444P16LE)
|
||||
|
||||
#define AV_PIX_FMT_XYZ12 AV_PIX_FMT_NE(XYZ12BE, XYZ12LE)
|
||||
|
||||
#if FF_API_PIX_FMT
|
||||
#define PixelFormat AVPixelFormat
|
||||
|
||||
#define PIX_FMT_Y400A AV_PIX_FMT_Y400A
|
||||
#define PIX_FMT_GBR24P AV_PIX_FMT_GBR24P
|
||||
|
||||
#define PIX_FMT_NE(be, le) AV_PIX_FMT_NE(be, le)
|
||||
|
||||
#define PIX_FMT_RGB32 AV_PIX_FMT_RGB32
|
||||
#define PIX_FMT_RGB32_1 AV_PIX_FMT_RGB32_1
|
||||
#define PIX_FMT_BGR32 AV_PIX_FMT_BGR32
|
||||
#define PIX_FMT_BGR32_1 AV_PIX_FMT_BGR32_1
|
||||
#define PIX_FMT_0RGB32 AV_PIX_FMT_0RGB32
|
||||
#define PIX_FMT_0BGR32 AV_PIX_FMT_0BGR32
|
||||
|
||||
#define PIX_FMT_GRAY16 AV_PIX_FMT_GRAY16
|
||||
#define PIX_FMT_RGB48 AV_PIX_FMT_RGB48
|
||||
#define PIX_FMT_RGB565 AV_PIX_FMT_RGB565
|
||||
#define PIX_FMT_RGB555 AV_PIX_FMT_RGB555
|
||||
#define PIX_FMT_RGB444 AV_PIX_FMT_RGB444
|
||||
#define PIX_FMT_BGR48 AV_PIX_FMT_BGR48
|
||||
#define PIX_FMT_BGR565 AV_PIX_FMT_BGR565
|
||||
#define PIX_FMT_BGR555 AV_PIX_FMT_BGR555
|
||||
#define PIX_FMT_BGR444 AV_PIX_FMT_BGR444
|
||||
|
||||
#define PIX_FMT_YUV420P9 AV_PIX_FMT_YUV420P9
|
||||
#define PIX_FMT_YUV422P9 AV_PIX_FMT_YUV422P9
|
||||
#define PIX_FMT_YUV444P9 AV_PIX_FMT_YUV444P9
|
||||
#define PIX_FMT_YUV420P10 AV_PIX_FMT_YUV420P10
|
||||
#define PIX_FMT_YUV422P10 AV_PIX_FMT_YUV422P10
|
||||
#define PIX_FMT_YUV444P10 AV_PIX_FMT_YUV444P10
|
||||
#define PIX_FMT_YUV420P12 AV_PIX_FMT_YUV420P12
|
||||
#define PIX_FMT_YUV422P12 AV_PIX_FMT_YUV422P12
|
||||
#define PIX_FMT_YUV444P12 AV_PIX_FMT_YUV444P12
|
||||
#define PIX_FMT_YUV420P14 AV_PIX_FMT_YUV420P14
|
||||
#define PIX_FMT_YUV422P14 AV_PIX_FMT_YUV422P14
|
||||
#define PIX_FMT_YUV444P14 AV_PIX_FMT_YUV444P14
|
||||
#define PIX_FMT_YUV420P16 AV_PIX_FMT_YUV420P16
|
||||
#define PIX_FMT_YUV422P16 AV_PIX_FMT_YUV422P16
|
||||
#define PIX_FMT_YUV444P16 AV_PIX_FMT_YUV444P16
|
||||
|
||||
#define PIX_FMT_RGBA64 AV_PIX_FMT_RGBA64
|
||||
#define PIX_FMT_BGRA64 AV_PIX_FMT_BGRA64
|
||||
#define PIX_FMT_GBRP9 AV_PIX_FMT_GBRP9
|
||||
#define PIX_FMT_GBRP10 AV_PIX_FMT_GBRP10
|
||||
#define PIX_FMT_GBRP12 AV_PIX_FMT_GBRP12
|
||||
#define PIX_FMT_GBRP14 AV_PIX_FMT_GBRP14
|
||||
#define PIX_FMT_GBRP16 AV_PIX_FMT_GBRP16
|
||||
#endif
|
||||
#define PIX_FMT_YUV420P16 PIX_FMT_NE(YUV420P16BE, YUV420P16LE)
|
||||
#define PIX_FMT_YUV422P16 PIX_FMT_NE(YUV422P16BE, YUV422P16LE)
|
||||
#define PIX_FMT_YUV444P16 PIX_FMT_NE(YUV444P16BE, YUV444P16LE)
|
||||
|
||||
#endif /* AVUTIL_PIXFMT_H */
|
||||
|
||||
@@ -1,43 +0,0 @@
|
||||
/*
|
||||
* Copyright (c) 2009 Baptiste Coudurier <baptiste.coudurier@gmail.com>
|
||||
*
|
||||
* This file is part of FFmpeg.
|
||||
*
|
||||
* FFmpeg is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2.1 of the License, or (at your option) any later version.
|
||||
*
|
||||
* FFmpeg is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with FFmpeg; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
#ifndef AVUTIL_RANDOM_SEED_H
|
||||
#define AVUTIL_RANDOM_SEED_H
|
||||
|
||||
#include <stdint.h>
|
||||
/**
|
||||
* @addtogroup lavu_crypto
|
||||
* @{
|
||||
*/
|
||||
|
||||
/**
|
||||
* Get a seed to use in conjunction with random functions.
|
||||
* This function tries to provide a good seed at a best effort bases.
|
||||
* Its possible to call this function multiple times if more bits are needed.
|
||||
* It can be quite slow, which is why it should only be used as seed for a faster
|
||||
* PRNG. The quality of the seed depends on the platform.
|
||||
*/
|
||||
uint32_t av_get_random_seed(void);
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
#endif /* AVUTIL_RANDOM_SEED_H */
|
||||
+13
-39
@@ -28,15 +28,9 @@
|
||||
#ifndef AVUTIL_RATIONAL_H
|
||||
#define AVUTIL_RATIONAL_H
|
||||
|
||||
#include <stdint.h>
|
||||
#include <limits.h>
|
||||
#include <msc_stdint.h>
|
||||
#include "attributes.h"
|
||||
|
||||
/**
|
||||
* @addtogroup lavu_math
|
||||
* @{
|
||||
*/
|
||||
|
||||
/**
|
||||
* rational number numerator/denominator
|
||||
*/
|
||||
@@ -46,23 +40,20 @@ typedef struct AVRational{
|
||||
} AVRational;
|
||||
|
||||
/**
|
||||
* Compare two rationals.
|
||||
* Compares two rationals.
|
||||
* @param a first rational
|
||||
* @param b second rational
|
||||
* @return 0 if a==b, 1 if a>b, -1 if a<b, and INT_MIN if one of the
|
||||
* values is of the form 0/0
|
||||
* @return 0 if a==b, 1 if a>b and -1 if a<b
|
||||
*/
|
||||
static inline int av_cmp_q(AVRational a, AVRational b){
|
||||
const int64_t tmp= a.num * (int64_t)b.den - b.num * (int64_t)a.den;
|
||||
|
||||
if(tmp) return ((tmp ^ a.den ^ b.den)>>63)|1;
|
||||
else if(b.den && a.den) return 0;
|
||||
else if(a.num && b.num) return (a.num>>31) - (b.num>>31);
|
||||
else return INT_MIN;
|
||||
if(tmp) return (tmp>>63)|1;
|
||||
else return 0;
|
||||
}
|
||||
|
||||
/**
|
||||
* Convert rational to double.
|
||||
* Converts rational to double.
|
||||
* @param a rational to convert
|
||||
* @return (double) a
|
||||
*/
|
||||
@@ -71,7 +62,7 @@ static inline double av_q2d(AVRational a){
|
||||
}
|
||||
|
||||
/**
|
||||
* Reduce a fraction.
|
||||
* Reduces a fraction.
|
||||
* This is useful for framerate calculations.
|
||||
* @param dst_num destination numerator
|
||||
* @param dst_den destination denominator
|
||||
@@ -83,7 +74,7 @@ static inline double av_q2d(AVRational a){
|
||||
int av_reduce(int *dst_num, int *dst_den, int64_t num, int64_t den, int64_t max);
|
||||
|
||||
/**
|
||||
* Multiply two rationals.
|
||||
* Multiplies two rationals.
|
||||
* @param b first rational
|
||||
* @param c second rational
|
||||
* @return b*c
|
||||
@@ -91,7 +82,7 @@ int av_reduce(int *dst_num, int *dst_den, int64_t num, int64_t den, int64_t max)
|
||||
AVRational av_mul_q(AVRational b, AVRational c) av_const;
|
||||
|
||||
/**
|
||||
* Divide one rational by another.
|
||||
* Divides one rational by another.
|
||||
* @param b first rational
|
||||
* @param c second rational
|
||||
* @return b/c
|
||||
@@ -99,7 +90,7 @@ AVRational av_mul_q(AVRational b, AVRational c) av_const;
|
||||
AVRational av_div_q(AVRational b, AVRational c) av_const;
|
||||
|
||||
/**
|
||||
* Add two rationals.
|
||||
* Adds two rationals.
|
||||
* @param b first rational
|
||||
* @param c second rational
|
||||
* @return b+c
|
||||
@@ -107,7 +98,7 @@ AVRational av_div_q(AVRational b, AVRational c) av_const;
|
||||
AVRational av_add_q(AVRational b, AVRational c) av_const;
|
||||
|
||||
/**
|
||||
* Subtract one rational from another.
|
||||
* Subtracts one rational from another.
|
||||
* @param b first rational
|
||||
* @param c second rational
|
||||
* @return b-c
|
||||
@@ -115,20 +106,7 @@ AVRational av_add_q(AVRational b, AVRational c) av_const;
|
||||
AVRational av_sub_q(AVRational b, AVRational c) av_const;
|
||||
|
||||
/**
|
||||
* Invert a rational.
|
||||
* @param q value
|
||||
* @return 1 / q
|
||||
*/
|
||||
static av_always_inline AVRational av_inv_q(AVRational q)
|
||||
{
|
||||
AVRational r = { q.den, q.num };
|
||||
return r;
|
||||
}
|
||||
|
||||
/**
|
||||
* Convert a double precision floating point number to a rational.
|
||||
* inf is expressed as {1,0} or {-1,0} depending on the sign.
|
||||
*
|
||||
* Converts a double precision floating point number to a rational.
|
||||
* @param d double to convert
|
||||
* @param max the maximum allowed numerator and denominator
|
||||
* @return (AVRational) d
|
||||
@@ -142,14 +120,10 @@ AVRational av_d2q(double d, int max) av_const;
|
||||
int av_nearer_q(AVRational q, AVRational q1, AVRational q2);
|
||||
|
||||
/**
|
||||
* Find the nearest value in q_list to q.
|
||||
* Finds the nearest value in q_list to q.
|
||||
* @param q_list an array of rationals terminated by {0, 0}
|
||||
* @return the index of the nearest value found in the array
|
||||
*/
|
||||
int av_find_nearest_q_idx(AVRational q, const AVRational* q_list);
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
#endif /* AVUTIL_RATIONAL_H */
|
||||
|
||||
@@ -1,75 +0,0 @@
|
||||
/*
|
||||
* Copyright (C) 2007 Michael Niedermayer <michaelni@gmx.at>
|
||||
* Copyright (C) 2013 James Almer <jamrial@gmail.com>
|
||||
*
|
||||
* This file is part of FFmpeg.
|
||||
*
|
||||
* FFmpeg is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2.1 of the License, or (at your option) any later version.
|
||||
*
|
||||
* FFmpeg is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with FFmpeg; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
#ifndef AVUTIL_RIPEMD_H
|
||||
#define AVUTIL_RIPEMD_H
|
||||
|
||||
#include <stdint.h>
|
||||
|
||||
#include "attributes.h"
|
||||
#include "version.h"
|
||||
|
||||
/**
|
||||
* @defgroup lavu_ripemd RIPEMD
|
||||
* @ingroup lavu_crypto
|
||||
* @{
|
||||
*/
|
||||
|
||||
extern const int av_ripemd_size;
|
||||
|
||||
struct AVRIPEMD;
|
||||
|
||||
/**
|
||||
* Allocate an AVRIPEMD context.
|
||||
*/
|
||||
struct AVRIPEMD *av_ripemd_alloc(void);
|
||||
|
||||
/**
|
||||
* Initialize RIPEMD hashing.
|
||||
*
|
||||
* @param context pointer to the function context (of size av_ripemd_size)
|
||||
* @param bits number of bits in digest (128, 160, 256 or 320 bits)
|
||||
* @return zero if initialization succeeded, -1 otherwise
|
||||
*/
|
||||
int av_ripemd_init(struct AVRIPEMD* context, int bits);
|
||||
|
||||
/**
|
||||
* Update hash value.
|
||||
*
|
||||
* @param context hash function context
|
||||
* @param data input data to update hash with
|
||||
* @param len input data length
|
||||
*/
|
||||
void av_ripemd_update(struct AVRIPEMD* context, const uint8_t* data, unsigned int len);
|
||||
|
||||
/**
|
||||
* Finish hashing and output digest value.
|
||||
*
|
||||
* @param context hash function context
|
||||
* @param digest buffer where output digest value is stored
|
||||
*/
|
||||
void av_ripemd_final(struct AVRIPEMD* context, uint8_t *digest);
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
#endif /* AVUTIL_RIPEMD_H */
|
||||
@@ -1,256 +0,0 @@
|
||||
/*
|
||||
* This file is part of FFmpeg.
|
||||
*
|
||||
* FFmpeg is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2.1 of the License, or (at your option) any later version.
|
||||
*
|
||||
* FFmpeg is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with FFmpeg; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
#ifndef AVUTIL_SAMPLEFMT_H
|
||||
#define AVUTIL_SAMPLEFMT_H
|
||||
|
||||
#include <stdint.h>
|
||||
|
||||
#include "avutil.h"
|
||||
#include "attributes.h"
|
||||
|
||||
/**
|
||||
* Audio Sample Formats
|
||||
*
|
||||
* @par
|
||||
* The data described by the sample format is always in native-endian order.
|
||||
* Sample values can be expressed by native C types, hence the lack of a signed
|
||||
* 24-bit sample format even though it is a common raw audio data format.
|
||||
*
|
||||
* @par
|
||||
* The floating-point formats are based on full volume being in the range
|
||||
* [-1.0, 1.0]. Any values outside this range are beyond full volume level.
|
||||
*
|
||||
* @par
|
||||
* The data layout as used in av_samples_fill_arrays() and elsewhere in FFmpeg
|
||||
* (such as AVFrame in libavcodec) is as follows:
|
||||
*
|
||||
* For planar sample formats, each audio channel is in a separate data plane,
|
||||
* and linesize is the buffer size, in bytes, for a single plane. All data
|
||||
* planes must be the same size. For packed sample formats, only the first data
|
||||
* plane is used, and samples for each channel are interleaved. In this case,
|
||||
* linesize is the buffer size, in bytes, for the 1 plane.
|
||||
*/
|
||||
enum AVSampleFormat {
|
||||
AV_SAMPLE_FMT_NONE = -1,
|
||||
AV_SAMPLE_FMT_U8, ///< unsigned 8 bits
|
||||
AV_SAMPLE_FMT_S16, ///< signed 16 bits
|
||||
AV_SAMPLE_FMT_S32, ///< signed 32 bits
|
||||
AV_SAMPLE_FMT_FLT, ///< float
|
||||
AV_SAMPLE_FMT_DBL, ///< double
|
||||
|
||||
AV_SAMPLE_FMT_U8P, ///< unsigned 8 bits, planar
|
||||
AV_SAMPLE_FMT_S16P, ///< signed 16 bits, planar
|
||||
AV_SAMPLE_FMT_S32P, ///< signed 32 bits, planar
|
||||
AV_SAMPLE_FMT_FLTP, ///< float, planar
|
||||
AV_SAMPLE_FMT_DBLP, ///< double, planar
|
||||
|
||||
AV_SAMPLE_FMT_NB ///< Number of sample formats. DO NOT USE if linking dynamically
|
||||
};
|
||||
|
||||
/**
|
||||
* Return the name of sample_fmt, or NULL if sample_fmt is not
|
||||
* recognized.
|
||||
*/
|
||||
const char *av_get_sample_fmt_name(enum AVSampleFormat sample_fmt);
|
||||
|
||||
/**
|
||||
* Return a sample format corresponding to name, or AV_SAMPLE_FMT_NONE
|
||||
* on error.
|
||||
*/
|
||||
enum AVSampleFormat av_get_sample_fmt(const char *name);
|
||||
|
||||
/**
|
||||
* Return the planar<->packed alternative form of the given sample format, or
|
||||
* AV_SAMPLE_FMT_NONE on error. If the passed sample_fmt is already in the
|
||||
* requested planar/packed format, the format returned is the same as the
|
||||
* input.
|
||||
*/
|
||||
enum AVSampleFormat av_get_alt_sample_fmt(enum AVSampleFormat sample_fmt, int planar);
|
||||
|
||||
/**
|
||||
* Get the packed alternative form of the given sample format.
|
||||
*
|
||||
* If the passed sample_fmt is already in packed format, the format returned is
|
||||
* the same as the input.
|
||||
*
|
||||
* @return the packed alternative form of the given sample format or
|
||||
AV_SAMPLE_FMT_NONE on error.
|
||||
*/
|
||||
enum AVSampleFormat av_get_packed_sample_fmt(enum AVSampleFormat sample_fmt);
|
||||
|
||||
/**
|
||||
* Get the planar alternative form of the given sample format.
|
||||
*
|
||||
* If the passed sample_fmt is already in planar format, the format returned is
|
||||
* the same as the input.
|
||||
*
|
||||
* @return the planar alternative form of the given sample format or
|
||||
AV_SAMPLE_FMT_NONE on error.
|
||||
*/
|
||||
enum AVSampleFormat av_get_planar_sample_fmt(enum AVSampleFormat sample_fmt);
|
||||
|
||||
/**
|
||||
* Generate a string corresponding to the sample format with
|
||||
* sample_fmt, or a header if sample_fmt is negative.
|
||||
*
|
||||
* @param buf the buffer where to write the string
|
||||
* @param buf_size the size of buf
|
||||
* @param sample_fmt the number of the sample format to print the
|
||||
* corresponding info string, or a negative value to print the
|
||||
* corresponding header.
|
||||
* @return the pointer to the filled buffer or NULL if sample_fmt is
|
||||
* unknown or in case of other errors
|
||||
*/
|
||||
char *av_get_sample_fmt_string(char *buf, int buf_size, enum AVSampleFormat sample_fmt);
|
||||
|
||||
#if FF_API_GET_BITS_PER_SAMPLE_FMT
|
||||
/**
|
||||
* @deprecated Use av_get_bytes_per_sample() instead.
|
||||
*/
|
||||
attribute_deprecated
|
||||
int av_get_bits_per_sample_fmt(enum AVSampleFormat sample_fmt);
|
||||
#endif
|
||||
|
||||
/**
|
||||
* Return number of bytes per sample.
|
||||
*
|
||||
* @param sample_fmt the sample format
|
||||
* @return number of bytes per sample or zero if unknown for the given
|
||||
* sample format
|
||||
*/
|
||||
int av_get_bytes_per_sample(enum AVSampleFormat sample_fmt);
|
||||
|
||||
/**
|
||||
* Check if the sample format is planar.
|
||||
*
|
||||
* @param sample_fmt the sample format to inspect
|
||||
* @return 1 if the sample format is planar, 0 if it is interleaved
|
||||
*/
|
||||
int av_sample_fmt_is_planar(enum AVSampleFormat sample_fmt);
|
||||
|
||||
/**
|
||||
* Get the required buffer size for the given audio parameters.
|
||||
*
|
||||
* @param[out] linesize calculated linesize, may be NULL
|
||||
* @param nb_channels the number of channels
|
||||
* @param nb_samples the number of samples in a single channel
|
||||
* @param sample_fmt the sample format
|
||||
* @param align buffer size alignment (0 = default, 1 = no alignment)
|
||||
* @return required buffer size, or negative error code on failure
|
||||
*/
|
||||
int av_samples_get_buffer_size(int *linesize, int nb_channels, int nb_samples,
|
||||
enum AVSampleFormat sample_fmt, int align);
|
||||
|
||||
/**
|
||||
* Fill plane data pointers and linesize for samples with sample
|
||||
* format sample_fmt.
|
||||
*
|
||||
* The audio_data array is filled with the pointers to the samples data planes:
|
||||
* for planar, set the start point of each channel's data within the buffer,
|
||||
* for packed, set the start point of the entire buffer only.
|
||||
*
|
||||
* The value pointed to by linesize is set to the aligned size of each
|
||||
* channel's data buffer for planar layout, or to the aligned size of the
|
||||
* buffer for all channels for packed layout.
|
||||
*
|
||||
* The buffer in buf must be big enough to contain all the samples
|
||||
* (use av_samples_get_buffer_size() to compute its minimum size),
|
||||
* otherwise the audio_data pointers will point to invalid data.
|
||||
*
|
||||
* @see enum AVSampleFormat
|
||||
* The documentation for AVSampleFormat describes the data layout.
|
||||
*
|
||||
* @param[out] audio_data array to be filled with the pointer for each channel
|
||||
* @param[out] linesize calculated linesize, may be NULL
|
||||
* @param buf the pointer to a buffer containing the samples
|
||||
* @param nb_channels the number of channels
|
||||
* @param nb_samples the number of samples in a single channel
|
||||
* @param sample_fmt the sample format
|
||||
* @param align buffer size alignment (0 = default, 1 = no alignment)
|
||||
* @return >=0 on success or a negative error code on failure
|
||||
* @todo return minimum size in bytes required for the buffer in case
|
||||
* of success at the next bump
|
||||
*/
|
||||
int av_samples_fill_arrays(uint8_t **audio_data, int *linesize,
|
||||
const uint8_t *buf,
|
||||
int nb_channels, int nb_samples,
|
||||
enum AVSampleFormat sample_fmt, int align);
|
||||
|
||||
/**
|
||||
* Allocate a samples buffer for nb_samples samples, and fill data pointers and
|
||||
* linesize accordingly.
|
||||
* The allocated samples buffer can be freed by using av_freep(&audio_data[0])
|
||||
* Allocated data will be initialized to silence.
|
||||
*
|
||||
* @see enum AVSampleFormat
|
||||
* The documentation for AVSampleFormat describes the data layout.
|
||||
*
|
||||
* @param[out] audio_data array to be filled with the pointer for each channel
|
||||
* @param[out] linesize aligned size for audio buffer(s), may be NULL
|
||||
* @param nb_channels number of audio channels
|
||||
* @param nb_samples number of samples per channel
|
||||
* @param align buffer size alignment (0 = default, 1 = no alignment)
|
||||
* @return >=0 on success or a negative error code on failure
|
||||
* @todo return the size of the allocated buffer in case of success at the next bump
|
||||
* @see av_samples_fill_arrays()
|
||||
* @see av_samples_alloc_array_and_samples()
|
||||
*/
|
||||
int av_samples_alloc(uint8_t **audio_data, int *linesize, int nb_channels,
|
||||
int nb_samples, enum AVSampleFormat sample_fmt, int align);
|
||||
|
||||
/**
|
||||
* Allocate a data pointers array, samples buffer for nb_samples
|
||||
* samples, and fill data pointers and linesize accordingly.
|
||||
*
|
||||
* This is the same as av_samples_alloc(), but also allocates the data
|
||||
* pointers array.
|
||||
*
|
||||
* @see av_samples_alloc()
|
||||
*/
|
||||
int av_samples_alloc_array_and_samples(uint8_t ***audio_data, int *linesize, int nb_channels,
|
||||
int nb_samples, enum AVSampleFormat sample_fmt, int align);
|
||||
|
||||
/**
|
||||
* Copy samples from src to dst.
|
||||
*
|
||||
* @param dst destination array of pointers to data planes
|
||||
* @param src source array of pointers to data planes
|
||||
* @param dst_offset offset in samples at which the data will be written to dst
|
||||
* @param src_offset offset in samples at which the data will be read from src
|
||||
* @param nb_samples number of samples to be copied
|
||||
* @param nb_channels number of audio channels
|
||||
* @param sample_fmt audio sample format
|
||||
*/
|
||||
int av_samples_copy(uint8_t **dst, uint8_t * const *src, int dst_offset,
|
||||
int src_offset, int nb_samples, int nb_channels,
|
||||
enum AVSampleFormat sample_fmt);
|
||||
|
||||
/**
|
||||
* Fill an audio buffer with silence.
|
||||
*
|
||||
* @param audio_data array of pointers to data planes
|
||||
* @param offset offset in samples at which to start filling
|
||||
* @param nb_samples number of samples to fill
|
||||
* @param nb_channels number of audio channels
|
||||
* @param sample_fmt audio sample format
|
||||
*/
|
||||
int av_samples_set_silence(uint8_t **audio_data, int offset, int nb_samples,
|
||||
int nb_channels, enum AVSampleFormat sample_fmt);
|
||||
|
||||
#endif /* AVUTIL_SAMPLEFMT_H */
|
||||
+16
-33
@@ -18,57 +18,40 @@
|
||||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
#ifndef AVUTIL_SHA_H
|
||||
#define AVUTIL_SHA_H
|
||||
#ifndef AVUTIL_SHA1_H
|
||||
#define AVUTIL_SHA1_H
|
||||
|
||||
#include <stdint.h>
|
||||
#include <msc_stdint.h>
|
||||
|
||||
#include "attributes.h"
|
||||
#include "version.h"
|
||||
extern const int av_sha1_size;
|
||||
|
||||
struct AVSHA1;
|
||||
|
||||
/**
|
||||
* @defgroup lavu_sha SHA
|
||||
* @ingroup lavu_crypto
|
||||
* @{
|
||||
*/
|
||||
|
||||
extern const int av_sha_size;
|
||||
|
||||
struct AVSHA;
|
||||
|
||||
/**
|
||||
* Allocate an AVSHA context.
|
||||
*/
|
||||
struct AVSHA *av_sha_alloc(void);
|
||||
|
||||
/**
|
||||
* Initialize SHA-1 or SHA-2 hashing.
|
||||
* Initializes SHA-1 hashing.
|
||||
*
|
||||
* @param context pointer to the function context (of size av_sha_size)
|
||||
* @param bits number of bits in digest (SHA-1 - 160 bits, SHA-2 224 or 256 bits)
|
||||
* @return zero if initialization succeeded, -1 otherwise
|
||||
* @deprecated use av_sha_init() instead
|
||||
*/
|
||||
int av_sha_init(struct AVSHA* context, int bits);
|
||||
void av_sha1_init(struct AVSHA1* context);
|
||||
|
||||
/**
|
||||
* Update hash value.
|
||||
* Updates hash value.
|
||||
*
|
||||
* @param context hash function context
|
||||
* @param data input data to update hash with
|
||||
* @param len input data length
|
||||
* @deprecated use av_sha_update() instead
|
||||
*/
|
||||
void av_sha_update(struct AVSHA* context, const uint8_t* data, unsigned int len);
|
||||
void av_sha1_update(struct AVSHA1* context, const uint8_t* data, unsigned int len);
|
||||
|
||||
/**
|
||||
* Finish hashing and output digest value.
|
||||
* Finishes hashing and output digest value.
|
||||
*
|
||||
* @param context hash function context
|
||||
* @param digest buffer where output digest value is stored
|
||||
* @deprecated use av_sha_final() instead
|
||||
*/
|
||||
void av_sha_final(struct AVSHA* context, uint8_t *digest);
|
||||
void av_sha1_final(struct AVSHA1* context, uint8_t digest[20]);
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
#endif /* AVUTIL_SHA_H */
|
||||
#endif /* AVUTIL_SHA1_H */
|
||||
@@ -1,75 +0,0 @@
|
||||
/*
|
||||
* Copyright (C) 2007 Michael Niedermayer <michaelni@gmx.at>
|
||||
* Copyright (C) 2013 James Almer <jamrial@gmail.com>
|
||||
*
|
||||
* This file is part of FFmpeg.
|
||||
*
|
||||
* FFmpeg is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2.1 of the License, or (at your option) any later version.
|
||||
*
|
||||
* FFmpeg is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with FFmpeg; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
#ifndef AVUTIL_SHA512_H
|
||||
#define AVUTIL_SHA512_H
|
||||
|
||||
#include <stdint.h>
|
||||
|
||||
#include "attributes.h"
|
||||
#include "version.h"
|
||||
|
||||
/**
|
||||
* @defgroup lavu_sha512 SHA512
|
||||
* @ingroup lavu_crypto
|
||||
* @{
|
||||
*/
|
||||
|
||||
extern const int av_sha512_size;
|
||||
|
||||
struct AVSHA512;
|
||||
|
||||
/**
|
||||
* Allocate an AVSHA512 context.
|
||||
*/
|
||||
struct AVSHA512 *av_sha512_alloc(void);
|
||||
|
||||
/**
|
||||
* Initialize SHA-2 512 hashing.
|
||||
*
|
||||
* @param context pointer to the function context (of size av_sha512_size)
|
||||
* @param bits number of bits in digest (224, 256, 384 or 512 bits)
|
||||
* @return zero if initialization succeeded, -1 otherwise
|
||||
*/
|
||||
int av_sha512_init(struct AVSHA512* context, int bits);
|
||||
|
||||
/**
|
||||
* Update hash value.
|
||||
*
|
||||
* @param context hash function context
|
||||
* @param data input data to update hash with
|
||||
* @param len input data length
|
||||
*/
|
||||
void av_sha512_update(struct AVSHA512* context, const uint8_t* data, unsigned int len);
|
||||
|
||||
/**
|
||||
* Finish hashing and output digest value.
|
||||
*
|
||||
* @param context hash function context
|
||||
* @param digest buffer where output digest value is stored
|
||||
*/
|
||||
void av_sha512_final(struct AVSHA512* context, uint8_t *digest);
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
#endif /* AVUTIL_SHA512_H */
|
||||
-41
@@ -1,41 +0,0 @@
|
||||
/*
|
||||
* Copyright (c) 2000-2003 Fabrice Bellard
|
||||
*
|
||||
* This file is part of FFmpeg.
|
||||
*
|
||||
* FFmpeg is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2.1 of the License, or (at your option) any later version.
|
||||
*
|
||||
* FFmpeg is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with FFmpeg; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
#ifndef AVUTIL_TIME_H
|
||||
#define AVUTIL_TIME_H
|
||||
|
||||
#include <stdint.h>
|
||||
|
||||
/**
|
||||
* Get the current time in microseconds.
|
||||
*/
|
||||
int64_t av_gettime(void);
|
||||
|
||||
/**
|
||||
* Sleep for a period of time. Although the duration is expressed in
|
||||
* microseconds, the actual delay may be rounded to the precision of the
|
||||
* system timer.
|
||||
*
|
||||
* @param usec Number of microseconds to sleep.
|
||||
* @return zero on success or (negative) error code.
|
||||
*/
|
||||
int av_usleep(unsigned usec);
|
||||
|
||||
#endif /* AVUTIL_TIME_H */
|
||||
-140
@@ -1,140 +0,0 @@
|
||||
/*
|
||||
* Copyright (c) 2006 Smartjog S.A.S, Baptiste Coudurier <baptiste.coudurier@gmail.com>
|
||||
* Copyright (c) 2011-2012 Smartjog S.A.S, Clément Bœsch <clement.boesch@smartjog.com>
|
||||
*
|
||||
* This file is part of FFmpeg.
|
||||
*
|
||||
* FFmpeg is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2.1 of the License, or (at your option) any later version.
|
||||
*
|
||||
* FFmpeg is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with FFmpeg; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
/**
|
||||
* @file
|
||||
* Timecode helpers header
|
||||
*/
|
||||
|
||||
#ifndef AVUTIL_TIMECODE_H
|
||||
#define AVUTIL_TIMECODE_H
|
||||
|
||||
#include <stdint.h>
|
||||
#include "rational.h"
|
||||
|
||||
#define AV_TIMECODE_STR_SIZE 16
|
||||
|
||||
enum AVTimecodeFlag {
|
||||
AV_TIMECODE_FLAG_DROPFRAME = 1<<0, ///< timecode is drop frame
|
||||
AV_TIMECODE_FLAG_24HOURSMAX = 1<<1, ///< timecode wraps after 24 hours
|
||||
AV_TIMECODE_FLAG_ALLOWNEGATIVE = 1<<2, ///< negative time values are allowed
|
||||
};
|
||||
|
||||
typedef struct {
|
||||
int start; ///< timecode frame start (first base frame number)
|
||||
uint32_t flags; ///< flags such as drop frame, +24 hours support, ...
|
||||
AVRational rate; ///< frame rate in rational form
|
||||
unsigned fps; ///< frame per second; must be consistent with the rate field
|
||||
} AVTimecode;
|
||||
|
||||
/**
|
||||
* Adjust frame number for NTSC drop frame time code.
|
||||
*
|
||||
* @param framenum frame number to adjust
|
||||
* @param fps frame per second, 30 or 60
|
||||
* @return adjusted frame number
|
||||
* @warning adjustment is only valid in NTSC 29.97 and 59.94
|
||||
*/
|
||||
int av_timecode_adjust_ntsc_framenum2(int framenum, int fps);
|
||||
|
||||
/**
|
||||
* Convert frame number to SMPTE 12M binary representation.
|
||||
*
|
||||
* @param tc timecode data correctly initialized
|
||||
* @param framenum frame number
|
||||
* @return the SMPTE binary representation
|
||||
*
|
||||
* @note Frame number adjustment is automatically done in case of drop timecode,
|
||||
* you do NOT have to call av_timecode_adjust_ntsc_framenum2().
|
||||
* @note The frame number is relative to tc->start.
|
||||
* @note Color frame (CF), binary group flags (BGF) and biphase mark polarity
|
||||
* correction (PC) bits are set to zero.
|
||||
*/
|
||||
uint32_t av_timecode_get_smpte_from_framenum(const AVTimecode *tc, int framenum);
|
||||
|
||||
/**
|
||||
* Load timecode string in buf.
|
||||
*
|
||||
* @param buf destination buffer, must be at least AV_TIMECODE_STR_SIZE long
|
||||
* @param tc timecode data correctly initialized
|
||||
* @param framenum frame number
|
||||
* @return the buf parameter
|
||||
*
|
||||
* @note Timecode representation can be a negative timecode and have more than
|
||||
* 24 hours, but will only be honored if the flags are correctly set.
|
||||
* @note The frame number is relative to tc->start.
|
||||
*/
|
||||
char *av_timecode_make_string(const AVTimecode *tc, char *buf, int framenum);
|
||||
|
||||
/**
|
||||
* Get the timecode string from the SMPTE timecode format.
|
||||
*
|
||||
* @param buf destination buffer, must be at least AV_TIMECODE_STR_SIZE long
|
||||
* @param tcsmpte the 32-bit SMPTE timecode
|
||||
* @param prevent_df prevent the use of a drop flag when it is known the DF bit
|
||||
* is arbitrary
|
||||
* @return the buf parameter
|
||||
*/
|
||||
char *av_timecode_make_smpte_tc_string(char *buf, uint32_t tcsmpte, int prevent_df);
|
||||
|
||||
/**
|
||||
* Get the timecode string from the 25-bit timecode format (MPEG GOP format).
|
||||
*
|
||||
* @param buf destination buffer, must be at least AV_TIMECODE_STR_SIZE long
|
||||
* @param tc25bit the 25-bits timecode
|
||||
* @return the buf parameter
|
||||
*/
|
||||
char *av_timecode_make_mpeg_tc_string(char *buf, uint32_t tc25bit);
|
||||
|
||||
/**
|
||||
* Init a timecode struct with the passed parameters.
|
||||
*
|
||||
* @param log_ctx a pointer to an arbitrary struct of which the first field
|
||||
* is a pointer to an AVClass struct (used for av_log)
|
||||
* @param tc pointer to an allocated AVTimecode
|
||||
* @param rate frame rate in rational form
|
||||
* @param flags miscellaneous flags such as drop frame, +24 hours, ...
|
||||
* (see AVTimecodeFlag)
|
||||
* @param frame_start the first frame number
|
||||
* @return 0 on success, AVERROR otherwise
|
||||
*/
|
||||
int av_timecode_init(AVTimecode *tc, AVRational rate, int flags, int frame_start, void *log_ctx);
|
||||
|
||||
/**
|
||||
* Parse timecode representation (hh:mm:ss[:;.]ff).
|
||||
*
|
||||
* @param log_ctx a pointer to an arbitrary struct of which the first field is a
|
||||
* pointer to an AVClass struct (used for av_log).
|
||||
* @param tc pointer to an allocated AVTimecode
|
||||
* @param rate frame rate in rational form
|
||||
* @param str timecode string which will determine the frame start
|
||||
* @return 0 on success, AVERROR otherwise
|
||||
*/
|
||||
int av_timecode_init_from_string(AVTimecode *tc, AVRational rate, const char *str, void *log_ctx);
|
||||
|
||||
/**
|
||||
* Check if the timecode feature is available for the given frame rate
|
||||
*
|
||||
* @return 0 if supported, <0 otherwise
|
||||
*/
|
||||
int av_timecode_check_frame_rate(AVRational rate);
|
||||
|
||||
#endif /* AVUTIL_TIMECODE_H */
|
||||
@@ -1,74 +0,0 @@
|
||||
/*
|
||||
* This file is part of FFmpeg.
|
||||
*
|
||||
* FFmpeg is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2.1 of the License, or (at your option) any later version.
|
||||
*
|
||||
* FFmpeg is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with FFmpeg; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
/**
|
||||
* @file
|
||||
* timestamp utils, mostly useful for debugging/logging purposes
|
||||
*/
|
||||
|
||||
#ifndef AVUTIL_TIMESTAMP_H
|
||||
#define AVUTIL_TIMESTAMP_H
|
||||
|
||||
#include "common.h"
|
||||
|
||||
#define AV_TS_MAX_STRING_SIZE 32
|
||||
|
||||
/**
|
||||
* Fill the provided buffer with a string containing a timestamp
|
||||
* representation.
|
||||
*
|
||||
* @param buf a buffer with size in bytes of at least AV_TS_MAX_STRING_SIZE
|
||||
* @param ts the timestamp to represent
|
||||
* @return the buffer in input
|
||||
*/
|
||||
static inline char *av_ts_make_string(char *buf, int64_t ts)
|
||||
{
|
||||
if (ts == AV_NOPTS_VALUE) snprintf(buf, AV_TS_MAX_STRING_SIZE, "NOPTS");
|
||||
else snprintf(buf, AV_TS_MAX_STRING_SIZE, "%"PRId64, ts);
|
||||
return buf;
|
||||
}
|
||||
|
||||
/**
|
||||
* Convenience macro, the return value should be used only directly in
|
||||
* function arguments but never stand-alone.
|
||||
*/
|
||||
#define av_ts2str(ts) av_ts_make_string((char[AV_TS_MAX_STRING_SIZE]){0}, ts)
|
||||
|
||||
/**
|
||||
* Fill the provided buffer with a string containing a timestamp time
|
||||
* representation.
|
||||
*
|
||||
* @param buf a buffer with size in bytes of at least AV_TS_MAX_STRING_SIZE
|
||||
* @param ts the timestamp to represent
|
||||
* @param tb the timebase of the timestamp
|
||||
* @return the buffer in input
|
||||
*/
|
||||
static inline char *av_ts_make_time_string(char *buf, int64_t ts, AVRational *tb)
|
||||
{
|
||||
if (ts == AV_NOPTS_VALUE) snprintf(buf, AV_TS_MAX_STRING_SIZE, "NOPTS");
|
||||
else snprintf(buf, AV_TS_MAX_STRING_SIZE, "%.6g", av_q2d(*tb) * ts);
|
||||
return buf;
|
||||
}
|
||||
|
||||
/**
|
||||
* Convenience macro, the return value should be used only directly in
|
||||
* function arguments but never stand-alone.
|
||||
*/
|
||||
#define av_ts2timestr(ts, tb) av_ts_make_time_string((char[AV_TS_MAX_STRING_SIZE]){0}, ts, tb)
|
||||
|
||||
#endif /* AVUTIL_TIMESTAMP_H */
|
||||
-144
@@ -1,144 +0,0 @@
|
||||
/*
|
||||
* copyright (c) 2003 Fabrice Bellard
|
||||
*
|
||||
* This file is part of FFmpeg.
|
||||
*
|
||||
* FFmpeg is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2.1 of the License, or (at your option) any later version.
|
||||
*
|
||||
* FFmpeg is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with FFmpeg; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
#ifndef AVUTIL_VERSION_H
|
||||
#define AVUTIL_VERSION_H
|
||||
|
||||
/**
|
||||
* @defgroup preproc_misc Preprocessor String Macros
|
||||
*
|
||||
* String manipulation macros
|
||||
*
|
||||
* @{
|
||||
*/
|
||||
|
||||
#define AV_STRINGIFY(s) AV_TOSTRING(s)
|
||||
#define AV_TOSTRING(s) #s
|
||||
|
||||
#define AV_GLUE(a, b) a ## b
|
||||
#define AV_JOIN(a, b) AV_GLUE(a, b)
|
||||
|
||||
#define AV_PRAGMA(s) _Pragma(#s)
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/**
|
||||
* @defgroup version_utils Library Version Macros
|
||||
*
|
||||
* Useful to check and match library version in order to maintain
|
||||
* backward compatibility.
|
||||
*
|
||||
* @{
|
||||
*/
|
||||
|
||||
#define AV_VERSION_INT(a, b, c) (a<<16 | b<<8 | c)
|
||||
#define AV_VERSION_DOT(a, b, c) a ##.## b ##.## c
|
||||
#define AV_VERSION(a, b, c) AV_VERSION_DOT(a, b, c)
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
|
||||
/**
|
||||
* @file
|
||||
* @ingroup lavu
|
||||
* Libavutil version macros
|
||||
*/
|
||||
|
||||
/**
|
||||
* @defgroup lavu_ver Version and Build diagnostics
|
||||
*
|
||||
* Macros and function useful to check at compiletime and at runtime
|
||||
* which version of libavutil is in use.
|
||||
*
|
||||
* @{
|
||||
*/
|
||||
|
||||
#define LIBAVUTIL_VERSION_MAJOR 52
|
||||
#define LIBAVUTIL_VERSION_MINOR 38
|
||||
#define LIBAVUTIL_VERSION_MICRO 100
|
||||
|
||||
#define LIBAVUTIL_VERSION_INT AV_VERSION_INT(LIBAVUTIL_VERSION_MAJOR, \
|
||||
LIBAVUTIL_VERSION_MINOR, \
|
||||
LIBAVUTIL_VERSION_MICRO)
|
||||
#define LIBAVUTIL_VERSION AV_VERSION(LIBAVUTIL_VERSION_MAJOR, \
|
||||
LIBAVUTIL_VERSION_MINOR, \
|
||||
LIBAVUTIL_VERSION_MICRO)
|
||||
#define LIBAVUTIL_BUILD LIBAVUTIL_VERSION_INT
|
||||
|
||||
#define LIBAVUTIL_IDENT "Lavu" AV_STRINGIFY(LIBAVUTIL_VERSION)
|
||||
|
||||
/**
|
||||
* @}
|
||||
*
|
||||
* @defgroup depr_guards Deprecation guards
|
||||
* FF_API_* defines may be placed below to indicate public API that will be
|
||||
* dropped at a future version bump. The defines themselves are not part of
|
||||
* the public API and may change, break or disappear at any time.
|
||||
*
|
||||
* @{
|
||||
*/
|
||||
|
||||
#ifndef FF_API_GET_BITS_PER_SAMPLE_FMT
|
||||
#define FF_API_GET_BITS_PER_SAMPLE_FMT (LIBAVUTIL_VERSION_MAJOR < 53)
|
||||
#endif
|
||||
#ifndef FF_API_FIND_OPT
|
||||
#define FF_API_FIND_OPT (LIBAVUTIL_VERSION_MAJOR < 53)
|
||||
#endif
|
||||
#ifndef FF_API_OLD_AVOPTIONS
|
||||
#define FF_API_OLD_AVOPTIONS (LIBAVUTIL_VERSION_MAJOR < 53)
|
||||
#endif
|
||||
#ifndef FF_API_PIX_FMT
|
||||
#define FF_API_PIX_FMT (LIBAVUTIL_VERSION_MAJOR < 53)
|
||||
#endif
|
||||
#ifndef FF_API_CONTEXT_SIZE
|
||||
#define FF_API_CONTEXT_SIZE (LIBAVUTIL_VERSION_MAJOR < 53)
|
||||
#endif
|
||||
#ifndef FF_API_PIX_FMT_DESC
|
||||
#define FF_API_PIX_FMT_DESC (LIBAVUTIL_VERSION_MAJOR < 53)
|
||||
#endif
|
||||
#ifndef FF_API_AV_REVERSE
|
||||
#define FF_API_AV_REVERSE (LIBAVUTIL_VERSION_MAJOR < 53)
|
||||
#endif
|
||||
#ifndef FF_API_AUDIOCONVERT
|
||||
#define FF_API_AUDIOCONVERT (LIBAVUTIL_VERSION_MAJOR < 53)
|
||||
#endif
|
||||
#ifndef FF_API_CPU_FLAG_MMX2
|
||||
#define FF_API_CPU_FLAG_MMX2 (LIBAVUTIL_VERSION_MAJOR < 53)
|
||||
#endif
|
||||
#ifndef FF_API_SAMPLES_UTILS_RETURN_ZERO
|
||||
#define FF_API_SAMPLES_UTILS_RETURN_ZERO (LIBAVUTIL_VERSION_MAJOR < 53)
|
||||
#endif
|
||||
#ifndef FF_API_LLS_PRIVATE
|
||||
#define FF_API_LLS_PRIVATE (LIBAVUTIL_VERSION_MAJOR < 53)
|
||||
#endif
|
||||
#ifndef FF_API_AVFRAME_LAVC
|
||||
#define FF_API_AVFRAME_LAVC (LIBAVUTIL_VERSION_MAJOR < 53)
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
#endif /* AVUTIL_VERSION_H */
|
||||
|
||||
-62
@@ -1,62 +0,0 @@
|
||||
/*
|
||||
* A 32-bit implementation of the XTEA algorithm
|
||||
* Copyright (c) 2012 Samuel Pitoiset
|
||||
*
|
||||
* This file is part of FFmpeg.
|
||||
*
|
||||
* FFmpeg is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2.1 of the License, or (at your option) any later version.
|
||||
*
|
||||
* FFmpeg is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with FFmpeg; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
#ifndef AVUTIL_XTEA_H
|
||||
#define AVUTIL_XTEA_H
|
||||
|
||||
#include <stdint.h>
|
||||
|
||||
/**
|
||||
* @defgroup lavu_xtea XTEA
|
||||
* @ingroup lavu_crypto
|
||||
* @{
|
||||
*/
|
||||
|
||||
typedef struct AVXTEA {
|
||||
uint32_t key[16];
|
||||
} AVXTEA;
|
||||
|
||||
/**
|
||||
* Initialize an AVXTEA context.
|
||||
*
|
||||
* @param ctx an AVXTEA context
|
||||
* @param key a key of 16 bytes used for encryption/decryption
|
||||
*/
|
||||
void av_xtea_init(struct AVXTEA *ctx, const uint8_t key[16]);
|
||||
|
||||
/**
|
||||
* Encrypt or decrypt a buffer using a previously initialized context.
|
||||
*
|
||||
* @param ctx an AVXTEA context
|
||||
* @param dst destination array, can be equal to src
|
||||
* @param src source array, can be equal to dst
|
||||
* @param count number of 8 byte blocks
|
||||
* @param iv initialization vector for CBC mode, if NULL then ECB will be used
|
||||
* @param decrypt 0 for encryption, 1 for decryption
|
||||
*/
|
||||
void av_xtea_crypt(struct AVXTEA *ctx, uint8_t *dst, const uint8_t *src,
|
||||
int count, uint8_t *iv, int decrypt);
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
#endif /* AVUTIL_XTEA_H */
|
||||
+70
-102
@@ -1,5 +1,5 @@
|
||||
/*
|
||||
* Copyright (C) 2001-2011 Michael Niedermayer <michaelni@gmx.at>
|
||||
* Copyright (C) 2001-2003 Michael Niedermayer <michaelni@gmx.at>
|
||||
*
|
||||
* This file is part of FFmpeg.
|
||||
*
|
||||
@@ -23,34 +23,38 @@
|
||||
|
||||
/**
|
||||
* @file
|
||||
* @ingroup lsws
|
||||
* external API header
|
||||
* @brief
|
||||
* external api for the swscale stuff
|
||||
*/
|
||||
|
||||
/**
|
||||
* @defgroup lsws Libswscale
|
||||
* @{
|
||||
*/
|
||||
|
||||
#include <stdint.h>
|
||||
|
||||
#include "libavutil/avutil.h"
|
||||
#include "libavutil/log.h"
|
||||
#include "libavutil/pixfmt.h"
|
||||
#include "version.h"
|
||||
|
||||
#define LIBSWSCALE_VERSION_MAJOR 0
|
||||
#define LIBSWSCALE_VERSION_MINOR 11
|
||||
#define LIBSWSCALE_VERSION_MICRO 0
|
||||
|
||||
#define LIBSWSCALE_VERSION_INT AV_VERSION_INT(LIBSWSCALE_VERSION_MAJOR, \
|
||||
LIBSWSCALE_VERSION_MINOR, \
|
||||
LIBSWSCALE_VERSION_MICRO)
|
||||
#define LIBSWSCALE_VERSION AV_VERSION(LIBSWSCALE_VERSION_MAJOR, \
|
||||
LIBSWSCALE_VERSION_MINOR, \
|
||||
LIBSWSCALE_VERSION_MICRO)
|
||||
#define LIBSWSCALE_BUILD LIBSWSCALE_VERSION_INT
|
||||
|
||||
#define LIBSWSCALE_IDENT "SwS" AV_STRINGIFY(LIBSWSCALE_VERSION)
|
||||
|
||||
/**
|
||||
* Return the LIBSWSCALE_VERSION_INT constant.
|
||||
* Returns the LIBSWSCALE_VERSION_INT constant.
|
||||
*/
|
||||
unsigned swscale_version(void);
|
||||
|
||||
/**
|
||||
* Return the libswscale build-time configuration.
|
||||
* Returns the libswscale build-time configuration.
|
||||
*/
|
||||
const char *swscale_configuration(void);
|
||||
|
||||
/**
|
||||
* Return the libswscale license.
|
||||
* Returns the libswscale license.
|
||||
*/
|
||||
const char *swscale_license(void);
|
||||
|
||||
@@ -82,21 +86,12 @@ const char *swscale_license(void);
|
||||
#define SWS_DIRECT_BGR 0x8000
|
||||
#define SWS_ACCURATE_RND 0x40000
|
||||
#define SWS_BITEXACT 0x80000
|
||||
#define SWS_ERROR_DIFFUSION 0x800000
|
||||
|
||||
#if FF_API_SWS_CPU_CAPS
|
||||
/**
|
||||
* CPU caps are autodetected now, those flags
|
||||
* are only provided for API compatibility.
|
||||
*/
|
||||
#define SWS_CPU_CAPS_MMX 0x80000000
|
||||
#define SWS_CPU_CAPS_MMXEXT 0x20000000
|
||||
#define SWS_CPU_CAPS_MMX2 0x20000000
|
||||
#define SWS_CPU_CAPS_3DNOW 0x40000000
|
||||
#define SWS_CPU_CAPS_ALTIVEC 0x10000000
|
||||
#define SWS_CPU_CAPS_BFIN 0x01000000
|
||||
#define SWS_CPU_CAPS_SSE2 0x02000000
|
||||
#endif
|
||||
|
||||
#define SWS_MAX_REDUCE_CUTOFF 0.002
|
||||
|
||||
@@ -109,7 +104,7 @@ const char *swscale_license(void);
|
||||
#define SWS_CS_DEFAULT 5
|
||||
|
||||
/**
|
||||
* Return a pointer to yuv<->rgb coefficients for the given colorspace
|
||||
* Returns a pointer to yuv<->rgb coefficients for the given colorspace
|
||||
* suitable for sws_setColorspaceDetails().
|
||||
*
|
||||
* @param colorspace One of the SWS_CS_* macros. If invalid,
|
||||
@@ -117,15 +112,16 @@ const char *swscale_license(void);
|
||||
*/
|
||||
const int *sws_getCoefficients(int colorspace);
|
||||
|
||||
|
||||
// when used for filters they must have an odd number of elements
|
||||
// coeffs cannot be shared between vectors
|
||||
typedef struct SwsVector {
|
||||
typedef struct {
|
||||
double *coeff; ///< pointer to the list of coefficients
|
||||
int length; ///< number of coefficients in the vector
|
||||
} SwsVector;
|
||||
|
||||
// vectors can be shared
|
||||
typedef struct SwsFilter {
|
||||
typedef struct {
|
||||
SwsVector *lumH;
|
||||
SwsVector *lumV;
|
||||
SwsVector *chrH;
|
||||
@@ -135,48 +131,25 @@ typedef struct SwsFilter {
|
||||
struct SwsContext;
|
||||
|
||||
/**
|
||||
* Return a positive value if pix_fmt is a supported input format, 0
|
||||
* Returns a positive value if pix_fmt is a supported input format, 0
|
||||
* otherwise.
|
||||
*/
|
||||
int sws_isSupportedInput(enum AVPixelFormat pix_fmt);
|
||||
int sws_isSupportedInput(enum PixelFormat pix_fmt);
|
||||
|
||||
/**
|
||||
* Return a positive value if pix_fmt is a supported output format, 0
|
||||
* Returns a positive value if pix_fmt is a supported output format, 0
|
||||
* otherwise.
|
||||
*/
|
||||
int sws_isSupportedOutput(enum AVPixelFormat pix_fmt);
|
||||
int sws_isSupportedOutput(enum PixelFormat pix_fmt);
|
||||
|
||||
/**
|
||||
* @param[in] pix_fmt the pixel format
|
||||
* @return a positive value if an endianness conversion for pix_fmt is
|
||||
* supported, 0 otherwise.
|
||||
*/
|
||||
int sws_isSupportedEndiannessConversion(enum AVPixelFormat pix_fmt);
|
||||
|
||||
/**
|
||||
* Allocate an empty SwsContext. This must be filled and passed to
|
||||
* sws_init_context(). For filling see AVOptions, options.c and
|
||||
* sws_setColorspaceDetails().
|
||||
*/
|
||||
struct SwsContext *sws_alloc_context(void);
|
||||
|
||||
/**
|
||||
* Initialize the swscaler context sws_context.
|
||||
*
|
||||
* @return zero or positive value on success, a negative value on
|
||||
* error
|
||||
*/
|
||||
int sws_init_context(struct SwsContext *sws_context, SwsFilter *srcFilter, SwsFilter *dstFilter);
|
||||
|
||||
/**
|
||||
* Free the swscaler context swsContext.
|
||||
* Frees the swscaler context swsContext.
|
||||
* If swsContext is NULL, then does nothing.
|
||||
*/
|
||||
void sws_freeContext(struct SwsContext *swsContext);
|
||||
|
||||
#if FF_API_SWS_GETCONTEXT
|
||||
/**
|
||||
* Allocate and return an SwsContext. You need it to perform
|
||||
* Allocates and returns a SwsContext. You need it to perform
|
||||
* scaling/conversion operations using sws_scale().
|
||||
*
|
||||
* @param srcW the width of the source image
|
||||
@@ -187,18 +160,14 @@ void sws_freeContext(struct SwsContext *swsContext);
|
||||
* @param dstFormat the destination image format
|
||||
* @param flags specify which algorithm and options to use for rescaling
|
||||
* @return a pointer to an allocated context, or NULL in case of error
|
||||
* @note this function is to be removed after a saner alternative is
|
||||
* written
|
||||
* @deprecated Use sws_getCachedContext() instead.
|
||||
*/
|
||||
struct SwsContext *sws_getContext(int srcW, int srcH, enum AVPixelFormat srcFormat,
|
||||
int dstW, int dstH, enum AVPixelFormat dstFormat,
|
||||
struct SwsContext *sws_getContext(int srcW, int srcH, enum PixelFormat srcFormat,
|
||||
int dstW, int dstH, enum PixelFormat dstFormat,
|
||||
int flags, SwsFilter *srcFilter,
|
||||
SwsFilter *dstFilter, const double *param);
|
||||
#endif
|
||||
|
||||
/**
|
||||
* Scale the image slice in srcSlice and put the resulting scaled
|
||||
* Scales the image slice in srcSlice and puts the resulting scaled
|
||||
* slice in the image in dst. A slice is a sequence of consecutive
|
||||
* rows in an image.
|
||||
*
|
||||
@@ -206,7 +175,7 @@ struct SwsContext *sws_getContext(int srcW, int srcH, enum AVPixelFormat srcForm
|
||||
* top-bottom or bottom-top order. If slices are provided in
|
||||
* non-sequential order the behavior of the function is undefined.
|
||||
*
|
||||
* @param c the scaling context previously created with
|
||||
* @param context the scaling context previously created with
|
||||
* sws_getContext()
|
||||
* @param srcSlice the array containing the pointers to the planes of
|
||||
* the source slice
|
||||
@@ -223,18 +192,20 @@ struct SwsContext *sws_getContext(int srcW, int srcH, enum AVPixelFormat srcForm
|
||||
* the destination image
|
||||
* @return the height of the output slice
|
||||
*/
|
||||
int sws_scale(struct SwsContext *c, const uint8_t *const srcSlice[],
|
||||
const int srcStride[], int srcSliceY, int srcSliceH,
|
||||
uint8_t *const dst[], const int dstStride[]);
|
||||
int sws_scale(struct SwsContext *context, const uint8_t* const srcSlice[], const int srcStride[],
|
||||
int srcSliceY, int srcSliceH, uint8_t* const dst[], const int dstStride[]);
|
||||
#if LIBSWSCALE_VERSION_MAJOR < 1
|
||||
/**
|
||||
* @deprecated Use sws_scale() instead.
|
||||
*/
|
||||
int sws_scale_ordered(struct SwsContext *context, const uint8_t* const src[],
|
||||
int srcStride[], int srcSliceY, int srcSliceH,
|
||||
uint8_t* dst[], int dstStride[]) attribute_deprecated;
|
||||
#endif
|
||||
|
||||
/**
|
||||
* @param dstRange flag indicating the while-black range of the output (1=jpeg / 0=mpeg)
|
||||
* @param srcRange flag indicating the while-black range of the input (1=jpeg / 0=mpeg)
|
||||
* @param table the yuv2rgb coefficients describing the output yuv space, normally ff_yuv2rgb_coeffs[x]
|
||||
* @param inv_table the yuv2rgb coefficients describing the input yuv space, normally ff_yuv2rgb_coeffs[x]
|
||||
* @param brightness 16.16 fixed point brightness correction
|
||||
* @param contrast 16.16 fixed point contrast correction
|
||||
* @param saturation 16.16 fixed point saturation correction
|
||||
* @param inv_table the yuv2rgb coefficients, normally ff_yuv2rgb_coeffs[x]
|
||||
* @param fullRange if 1 then the luma range is 0..255 if 0 it is 16..235
|
||||
* @return -1 if not supported
|
||||
*/
|
||||
int sws_setColorspaceDetails(struct SwsContext *c, const int inv_table[4],
|
||||
@@ -249,35 +220,35 @@ int sws_getColorspaceDetails(struct SwsContext *c, int **inv_table,
|
||||
int *brightness, int *contrast, int *saturation);
|
||||
|
||||
/**
|
||||
* Allocate and return an uninitialized vector with length coefficients.
|
||||
* Allocates and returns an uninitialized vector with length coefficients.
|
||||
*/
|
||||
SwsVector *sws_allocVec(int length);
|
||||
|
||||
/**
|
||||
* Return a normalized Gaussian curve used to filter stuff
|
||||
* quality = 3 is high quality, lower is lower quality.
|
||||
* Returns a normalized Gaussian curve used to filter stuff
|
||||
* quality=3 is high quality, lower is lower quality.
|
||||
*/
|
||||
SwsVector *sws_getGaussianVec(double variance, double quality);
|
||||
|
||||
/**
|
||||
* Allocate and return a vector with length coefficients, all
|
||||
* Allocates and returns a vector with length coefficients, all
|
||||
* with the same value c.
|
||||
*/
|
||||
SwsVector *sws_getConstVec(double c, int length);
|
||||
|
||||
/**
|
||||
* Allocate and return a vector with just one coefficient, with
|
||||
* Allocates and returns a vector with just one coefficient, with
|
||||
* value 1.0.
|
||||
*/
|
||||
SwsVector *sws_getIdentityVec(void);
|
||||
|
||||
/**
|
||||
* Scale all the coefficients of a by the scalar value.
|
||||
* Scales all the coefficients of a by the scalar value.
|
||||
*/
|
||||
void sws_scaleVec(SwsVector *a, double scalar);
|
||||
|
||||
/**
|
||||
* Scale all the coefficients of a so that their sum equals height.
|
||||
* Scales all the coefficients of a so that their sum equals height.
|
||||
*/
|
||||
void sws_normalizeVec(SwsVector *a, double height);
|
||||
void sws_convVec(SwsVector *a, SwsVector *b);
|
||||
@@ -286,13 +257,20 @@ void sws_subVec(SwsVector *a, SwsVector *b);
|
||||
void sws_shiftVec(SwsVector *a, int shift);
|
||||
|
||||
/**
|
||||
* Allocate and return a clone of the vector a, that is a vector
|
||||
* Allocates and returns a clone of the vector a, that is a vector
|
||||
* with the same coefficients as a.
|
||||
*/
|
||||
SwsVector *sws_cloneVec(SwsVector *a);
|
||||
|
||||
#if LIBSWSCALE_VERSION_MAJOR < 1
|
||||
/**
|
||||
* Print with av_log() a textual representation of the vector a
|
||||
* @deprecated Use sws_printVec2() instead.
|
||||
*/
|
||||
attribute_deprecated void sws_printVec(SwsVector *a);
|
||||
#endif
|
||||
|
||||
/**
|
||||
* Prints with av_log() a textual representation of the vector a
|
||||
* if log_level <= av_log_level.
|
||||
*/
|
||||
void sws_printVec2(SwsVector *a, AVClass *log_ctx, int log_level);
|
||||
@@ -306,7 +284,8 @@ SwsFilter *sws_getDefaultFilter(float lumaGBlur, float chromaGBlur,
|
||||
void sws_freeFilter(SwsFilter *filter);
|
||||
|
||||
/**
|
||||
* Check if context can be reused, otherwise reallocate a new one.
|
||||
* Checks if context can be reused, otherwise reallocates a new
|
||||
* one.
|
||||
*
|
||||
* If context is NULL, just calls sws_getContext() to get a new
|
||||
* context. Otherwise, checks if the parameters are the ones already
|
||||
@@ -318,13 +297,13 @@ void sws_freeFilter(SwsFilter *filter);
|
||||
* are assumed to remain the same.
|
||||
*/
|
||||
struct SwsContext *sws_getCachedContext(struct SwsContext *context,
|
||||
int srcW, int srcH, enum AVPixelFormat srcFormat,
|
||||
int dstW, int dstH, enum AVPixelFormat dstFormat,
|
||||
int srcW, int srcH, enum PixelFormat srcFormat,
|
||||
int dstW, int dstH, enum PixelFormat dstFormat,
|
||||
int flags, SwsFilter *srcFilter,
|
||||
SwsFilter *dstFilter, const double *param);
|
||||
|
||||
/**
|
||||
* Convert an 8-bit paletted frame into a frame with a color depth of 32 bits.
|
||||
* Converts an 8bit paletted frame into a frame with a color depth of 32-bits.
|
||||
*
|
||||
* The output frame will have the same packed format as the palette.
|
||||
*
|
||||
@@ -333,10 +312,10 @@ struct SwsContext *sws_getCachedContext(struct SwsContext *context,
|
||||
* @param num_pixels number of pixels to convert
|
||||
* @param palette array with [256] entries, which must match color arrangement (RGB or BGR) of src
|
||||
*/
|
||||
void sws_convertPalette8ToPacked32(const uint8_t *src, uint8_t *dst, int num_pixels, const uint8_t *palette);
|
||||
void sws_convertPalette8ToPacked32(const uint8_t *src, uint8_t *dst, long num_pixels, const uint8_t *palette);
|
||||
|
||||
/**
|
||||
* Convert an 8-bit paletted frame into a frame with a color depth of 24 bits.
|
||||
* Converts an 8bit paletted frame into a frame with a color depth of 24 bits.
|
||||
*
|
||||
* With the palette format "ABCD", the destination frame ends up with the format "ABC".
|
||||
*
|
||||
@@ -345,18 +324,7 @@ void sws_convertPalette8ToPacked32(const uint8_t *src, uint8_t *dst, int num_pix
|
||||
* @param num_pixels number of pixels to convert
|
||||
* @param palette array with [256] entries, which must match color arrangement (RGB or BGR) of src
|
||||
*/
|
||||
void sws_convertPalette8ToPacked24(const uint8_t *src, uint8_t *dst, int num_pixels, const uint8_t *palette);
|
||||
void sws_convertPalette8ToPacked24(const uint8_t *src, uint8_t *dst, long num_pixels, const uint8_t *palette);
|
||||
|
||||
/**
|
||||
* Get the AVClass for swsContext. It can be used in combination with
|
||||
* AV_OPT_SEARCH_FAKE_OBJ for examining options.
|
||||
*
|
||||
* @see av_opt_find().
|
||||
*/
|
||||
const AVClass *sws_get_class(void);
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
#endif /* SWSCALE_SWSCALE_H */
|
||||
|
||||
@@ -1,59 +0,0 @@
|
||||
/*
|
||||
* This file is part of FFmpeg.
|
||||
*
|
||||
* FFmpeg is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU Lesser General Public
|
||||
* License as published by the Free Software Foundation; either
|
||||
* version 2.1 of the License, or (at your option) any later version.
|
||||
*
|
||||
* FFmpeg is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
||||
* Lesser General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU Lesser General Public
|
||||
* License along with FFmpeg; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
#ifndef SWSCALE_VERSION_H
|
||||
#define SWSCALE_VERSION_H
|
||||
|
||||
/**
|
||||
* @file
|
||||
* swscale version macros
|
||||
*/
|
||||
|
||||
#include "libavutil/avutil.h"
|
||||
|
||||
#define LIBSWSCALE_VERSION_MAJOR 2
|
||||
#define LIBSWSCALE_VERSION_MINOR 3
|
||||
#define LIBSWSCALE_VERSION_MICRO 100
|
||||
|
||||
#define LIBSWSCALE_VERSION_INT AV_VERSION_INT(LIBSWSCALE_VERSION_MAJOR, \
|
||||
LIBSWSCALE_VERSION_MINOR, \
|
||||
LIBSWSCALE_VERSION_MICRO)
|
||||
#define LIBSWSCALE_VERSION AV_VERSION(LIBSWSCALE_VERSION_MAJOR, \
|
||||
LIBSWSCALE_VERSION_MINOR, \
|
||||
LIBSWSCALE_VERSION_MICRO)
|
||||
#define LIBSWSCALE_BUILD LIBSWSCALE_VERSION_INT
|
||||
|
||||
#define LIBSWSCALE_IDENT "SwS" AV_STRINGIFY(LIBSWSCALE_VERSION)
|
||||
|
||||
/**
|
||||
* FF_API_* defines may be placed below to indicate public API that will be
|
||||
* dropped at a future version bump. The defines themselves are not part of
|
||||
* the public API and may change, break or disappear at any time.
|
||||
*/
|
||||
|
||||
#ifndef FF_API_SWS_GETCONTEXT
|
||||
#define FF_API_SWS_GETCONTEXT (LIBSWSCALE_VERSION_MAJOR < 3)
|
||||
#endif
|
||||
#ifndef FF_API_SWS_CPU_CAPS
|
||||
#define FF_API_SWS_CPU_CAPS (LIBSWSCALE_VERSION_MAJOR < 3)
|
||||
#endif
|
||||
#ifndef FF_API_SWS_FORMAT_NAME
|
||||
#define FF_API_SWS_FORMAT_NAME (LIBSWSCALE_VERSION_MAJOR < 3)
|
||||
#endif
|
||||
|
||||
#endif /* SWSCALE_VERSION_H */
|
||||
externo
+9
-9
@@ -1,32 +1,32 @@
|
||||
// ISO C9x compliant inttypes.h for Microsoft Visual Studio
|
||||
// Based on ISO/IEC 9899:TC2 Committee draft (May 6, 2005) WG14/N1124
|
||||
//
|
||||
// Based on ISO/IEC 9899:TC2 Committee draft (May 6, 2005) WG14/N1124
|
||||
//
|
||||
// Copyright (c) 2006 Alexander Chemeris
|
||||
//
|
||||
//
|
||||
// Redistribution and use in source and binary forms, with or without
|
||||
// modification, are permitted provided that the following conditions are met:
|
||||
//
|
||||
//
|
||||
// 1. Redistributions of source code must retain the above copyright notice,
|
||||
// this list of conditions and the following disclaimer.
|
||||
//
|
||||
//
|
||||
// 2. Redistributions in binary form must reproduce the above copyright
|
||||
// notice, this list of conditions and the following disclaimer in the
|
||||
// documentation and/or other materials provided with the distribution.
|
||||
//
|
||||
//
|
||||
// 3. The name of the author may be used to endorse or promote products
|
||||
// derived from this software without specific prior written permission.
|
||||
//
|
||||
//
|
||||
// THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
|
||||
// WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
|
||||
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
|
||||
// EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
||||
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
||||
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
|
||||
// OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
|
||||
// OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
|
||||
// WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
|
||||
// OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
|
||||
// ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
//
|
||||
//
|
||||
///////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
#ifndef _MSC_VER // [
|
||||
|
||||
externo
+10
-10
@@ -1,32 +1,32 @@
|
||||
// ISO C9x compliant stdint.h for Microsoft Visual Studio
|
||||
// Based on ISO/IEC 9899:TC2 Committee draft (May 6, 2005) WG14/N1124
|
||||
//
|
||||
// Based on ISO/IEC 9899:TC2 Committee draft (May 6, 2005) WG14/N1124
|
||||
//
|
||||
// Copyright (c) 2006 Alexander Chemeris
|
||||
//
|
||||
//
|
||||
// Redistribution and use in source and binary forms, with or without
|
||||
// modification, are permitted provided that the following conditions are met:
|
||||
//
|
||||
//
|
||||
// 1. Redistributions of source code must retain the above copyright notice,
|
||||
// this list of conditions and the following disclaimer.
|
||||
//
|
||||
//
|
||||
// 2. Redistributions in binary form must reproduce the above copyright
|
||||
// notice, this list of conditions and the following disclaimer in the
|
||||
// documentation and/or other materials provided with the distribution.
|
||||
//
|
||||
//
|
||||
// 3. The name of the author may be used to endorse or promote products
|
||||
// derived from this software without specific prior written permission.
|
||||
//
|
||||
//
|
||||
// THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
|
||||
// WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
|
||||
// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
|
||||
// EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
||||
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
|
||||
// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
|
||||
// OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
|
||||
// OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
|
||||
// WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
|
||||
// OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
|
||||
// ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
||||
//
|
||||
//
|
||||
///////////////////////////////////////////////////////////////////////////////
|
||||
|
||||
#ifndef _MSC_STDINT_H_ // [
|
||||
@@ -39,7 +39,7 @@
|
||||
// error C2733: second C linkage of overloaded function 'wmemchr' not allowed
|
||||
#if (_MSC_VER < 1300) && defined(__cplusplus)
|
||||
extern "C++" {
|
||||
#endif
|
||||
#endif
|
||||
# include <wchar.h>
|
||||
#if (_MSC_VER < 1300) && defined(__cplusplus)
|
||||
}
|
||||
|
||||
-1214
Diferenças do arquivo suprimidas por serem muito extensas
Carregar Diff
-12305
Diferenças do arquivo suprimidas por serem muito extensas
Carregar Diff
-126
@@ -1,126 +0,0 @@
|
||||
/**********************************************************************************
|
||||
* Copyright (c) 2008-2012 The Khronos Group Inc.
|
||||
*
|
||||
* Permission is hereby granted, free of charge, to any person obtaining a
|
||||
* copy of this software and/or associated documentation files (the
|
||||
* "Materials"), to deal in the Materials without restriction, including
|
||||
* without limitation the rights to use, copy, modify, merge, publish,
|
||||
* distribute, sublicense, and/or sell copies of the Materials, and to
|
||||
* permit persons to whom the Materials are furnished to do so, subject to
|
||||
* the following conditions:
|
||||
*
|
||||
* The above copyright notice and this permission notice shall be included
|
||||
* in all copies or substantial portions of the Materials.
|
||||
*
|
||||
* THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
|
||||
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
|
||||
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
|
||||
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
|
||||
* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
|
||||
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
|
||||
* MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS.
|
||||
**********************************************************************************/
|
||||
|
||||
/* $Revision: 11708 $ on $Date: 2010-06-13 23:36:24 -0700 (Sun, 13 Jun 2010) $ */
|
||||
|
||||
#ifndef __OPENCL_CL_D3D10_H
|
||||
#define __OPENCL_CL_D3D10_H
|
||||
|
||||
#include <d3d10.h>
|
||||
#include <CL/cl.h>
|
||||
#include <CL/cl_platform.h>
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
/******************************************************************************
|
||||
* cl_khr_d3d10_sharing */
|
||||
#define cl_khr_d3d10_sharing 1
|
||||
|
||||
typedef cl_uint cl_d3d10_device_source_khr;
|
||||
typedef cl_uint cl_d3d10_device_set_khr;
|
||||
|
||||
/******************************************************************************/
|
||||
|
||||
// Error Codes
|
||||
#define CL_INVALID_D3D10_DEVICE_KHR -1002
|
||||
#define CL_INVALID_D3D10_RESOURCE_KHR -1003
|
||||
#define CL_D3D10_RESOURCE_ALREADY_ACQUIRED_KHR -1004
|
||||
#define CL_D3D10_RESOURCE_NOT_ACQUIRED_KHR -1005
|
||||
|
||||
// cl_d3d10_device_source_nv
|
||||
#define CL_D3D10_DEVICE_KHR 0x4010
|
||||
#define CL_D3D10_DXGI_ADAPTER_KHR 0x4011
|
||||
|
||||
// cl_d3d10_device_set_nv
|
||||
#define CL_PREFERRED_DEVICES_FOR_D3D10_KHR 0x4012
|
||||
#define CL_ALL_DEVICES_FOR_D3D10_KHR 0x4013
|
||||
|
||||
// cl_context_info
|
||||
#define CL_CONTEXT_D3D10_DEVICE_KHR 0x4014
|
||||
#define CL_CONTEXT_D3D10_PREFER_SHARED_RESOURCES_KHR 0x402C
|
||||
|
||||
// cl_mem_info
|
||||
#define CL_MEM_D3D10_RESOURCE_KHR 0x4015
|
||||
|
||||
// cl_image_info
|
||||
#define CL_IMAGE_D3D10_SUBRESOURCE_KHR 0x4016
|
||||
|
||||
// cl_command_type
|
||||
#define CL_COMMAND_ACQUIRE_D3D10_OBJECTS_KHR 0x4017
|
||||
#define CL_COMMAND_RELEASE_D3D10_OBJECTS_KHR 0x4018
|
||||
|
||||
/******************************************************************************/
|
||||
|
||||
typedef CL_API_ENTRY cl_int (CL_API_CALL *clGetDeviceIDsFromD3D10KHR_fn)(
|
||||
cl_platform_id platform,
|
||||
cl_d3d10_device_source_khr d3d_device_source,
|
||||
void * d3d_object,
|
||||
cl_d3d10_device_set_khr d3d_device_set,
|
||||
cl_uint num_entries,
|
||||
cl_device_id * devices,
|
||||
cl_uint * num_devices) CL_API_SUFFIX__VERSION_1_0;
|
||||
|
||||
typedef CL_API_ENTRY cl_mem (CL_API_CALL *clCreateFromD3D10BufferKHR_fn)(
|
||||
cl_context context,
|
||||
cl_mem_flags flags,
|
||||
ID3D10Buffer * resource,
|
||||
cl_int * errcode_ret) CL_API_SUFFIX__VERSION_1_0;
|
||||
|
||||
typedef CL_API_ENTRY cl_mem (CL_API_CALL *clCreateFromD3D10Texture2DKHR_fn)(
|
||||
cl_context context,
|
||||
cl_mem_flags flags,
|
||||
ID3D10Texture2D * resource,
|
||||
UINT subresource,
|
||||
cl_int * errcode_ret) CL_API_SUFFIX__VERSION_1_0;
|
||||
|
||||
typedef CL_API_ENTRY cl_mem (CL_API_CALL *clCreateFromD3D10Texture3DKHR_fn)(
|
||||
cl_context context,
|
||||
cl_mem_flags flags,
|
||||
ID3D10Texture3D * resource,
|
||||
UINT subresource,
|
||||
cl_int * errcode_ret) CL_API_SUFFIX__VERSION_1_0;
|
||||
|
||||
typedef CL_API_ENTRY cl_int (CL_API_CALL *clEnqueueAcquireD3D10ObjectsKHR_fn)(
|
||||
cl_command_queue command_queue,
|
||||
cl_uint num_objects,
|
||||
const cl_mem * mem_objects,
|
||||
cl_uint num_events_in_wait_list,
|
||||
const cl_event * event_wait_list,
|
||||
cl_event * event) CL_API_SUFFIX__VERSION_1_0;
|
||||
|
||||
typedef CL_API_ENTRY cl_int (CL_API_CALL *clEnqueueReleaseD3D10ObjectsKHR_fn)(
|
||||
cl_command_queue command_queue,
|
||||
cl_uint num_objects,
|
||||
const cl_mem * mem_objects,
|
||||
cl_uint num_events_in_wait_list,
|
||||
const cl_event * event_wait_list,
|
||||
cl_event * event) CL_API_SUFFIX__VERSION_1_0;
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif // __OPENCL_CL_D3D10_H
|
||||
|
||||
-126
@@ -1,126 +0,0 @@
|
||||
/**********************************************************************************
|
||||
* Copyright (c) 2008-2012 The Khronos Group Inc.
|
||||
*
|
||||
* Permission is hereby granted, free of charge, to any person obtaining a
|
||||
* copy of this software and/or associated documentation files (the
|
||||
* "Materials"), to deal in the Materials without restriction, including
|
||||
* without limitation the rights to use, copy, modify, merge, publish,
|
||||
* distribute, sublicense, and/or sell copies of the Materials, and to
|
||||
* permit persons to whom the Materials are furnished to do so, subject to
|
||||
* the following conditions:
|
||||
*
|
||||
* The above copyright notice and this permission notice shall be included
|
||||
* in all copies or substantial portions of the Materials.
|
||||
*
|
||||
* THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
|
||||
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
|
||||
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
|
||||
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
|
||||
* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
|
||||
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
|
||||
* MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS.
|
||||
**********************************************************************************/
|
||||
|
||||
/* $Revision: 11708 $ on $Date: 2010-06-13 23:36:24 -0700 (Sun, 13 Jun 2010) $ */
|
||||
|
||||
#ifndef __OPENCL_CL_D3D11_H
|
||||
#define __OPENCL_CL_D3D11_H
|
||||
|
||||
#include <d3d11.h>
|
||||
#include <CL/cl.h>
|
||||
#include <CL/cl_platform.h>
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
/******************************************************************************
|
||||
* cl_khr_d3d11_sharing */
|
||||
#define cl_khr_d3d11_sharing 1
|
||||
|
||||
typedef cl_uint cl_d3d11_device_source_khr;
|
||||
typedef cl_uint cl_d3d11_device_set_khr;
|
||||
|
||||
/******************************************************************************/
|
||||
|
||||
// Error Codes
|
||||
#define CL_INVALID_D3D11_DEVICE_KHR -1006
|
||||
#define CL_INVALID_D3D11_RESOURCE_KHR -1007
|
||||
#define CL_D3D11_RESOURCE_ALREADY_ACQUIRED_KHR -1008
|
||||
#define CL_D3D11_RESOURCE_NOT_ACQUIRED_KHR -1009
|
||||
|
||||
// cl_d3d11_device_source
|
||||
#define CL_D3D11_DEVICE_KHR 0x4019
|
||||
#define CL_D3D11_DXGI_ADAPTER_KHR 0x401A
|
||||
|
||||
// cl_d3d11_device_set
|
||||
#define CL_PREFERRED_DEVICES_FOR_D3D11_KHR 0x401B
|
||||
#define CL_ALL_DEVICES_FOR_D3D11_KHR 0x401C
|
||||
|
||||
// cl_context_info
|
||||
#define CL_CONTEXT_D3D11_DEVICE_KHR 0x401D
|
||||
#define CL_CONTEXT_D3D11_PREFER_SHARED_RESOURCES_KHR 0x402D
|
||||
|
||||
// cl_mem_info
|
||||
#define CL_MEM_D3D11_RESOURCE_KHR 0x401E
|
||||
|
||||
// cl_image_info
|
||||
#define CL_IMAGE_D3D11_SUBRESOURCE_KHR 0x401F
|
||||
|
||||
// cl_command_type
|
||||
#define CL_COMMAND_ACQUIRE_D3D11_OBJECTS_KHR 0x4020
|
||||
#define CL_COMMAND_RELEASE_D3D11_OBJECTS_KHR 0x4021
|
||||
|
||||
/******************************************************************************/
|
||||
|
||||
typedef CL_API_ENTRY cl_int (CL_API_CALL *clGetDeviceIDsFromD3D11KHR_fn)(
|
||||
cl_platform_id platform,
|
||||
cl_d3d11_device_source_khr d3d_device_source,
|
||||
void * d3d_object,
|
||||
cl_d3d11_device_set_khr d3d_device_set,
|
||||
cl_uint num_entries,
|
||||
cl_device_id * devices,
|
||||
cl_uint * num_devices) CL_API_SUFFIX__VERSION_1_2;
|
||||
|
||||
typedef CL_API_ENTRY cl_mem (CL_API_CALL *clCreateFromD3D11BufferKHR_fn)(
|
||||
cl_context context,
|
||||
cl_mem_flags flags,
|
||||
ID3D11Buffer * resource,
|
||||
cl_int * errcode_ret) CL_API_SUFFIX__VERSION_1_2;
|
||||
|
||||
typedef CL_API_ENTRY cl_mem (CL_API_CALL *clCreateFromD3D11Texture2DKHR_fn)(
|
||||
cl_context context,
|
||||
cl_mem_flags flags,
|
||||
ID3D11Texture2D * resource,
|
||||
UINT subresource,
|
||||
cl_int * errcode_ret) CL_API_SUFFIX__VERSION_1_2;
|
||||
|
||||
typedef CL_API_ENTRY cl_mem (CL_API_CALL *clCreateFromD3D11Texture3DKHR_fn)(
|
||||
cl_context context,
|
||||
cl_mem_flags flags,
|
||||
ID3D11Texture3D * resource,
|
||||
UINT subresource,
|
||||
cl_int * errcode_ret) CL_API_SUFFIX__VERSION_1_2;
|
||||
|
||||
typedef CL_API_ENTRY cl_int (CL_API_CALL *clEnqueueAcquireD3D11ObjectsKHR_fn)(
|
||||
cl_command_queue command_queue,
|
||||
cl_uint num_objects,
|
||||
const cl_mem * mem_objects,
|
||||
cl_uint num_events_in_wait_list,
|
||||
const cl_event * event_wait_list,
|
||||
cl_event * event) CL_API_SUFFIX__VERSION_1_2;
|
||||
|
||||
typedef CL_API_ENTRY cl_int (CL_API_CALL *clEnqueueReleaseD3D11ObjectsKHR_fn)(
|
||||
cl_command_queue command_queue,
|
||||
cl_uint num_objects,
|
||||
const cl_mem * mem_objects,
|
||||
cl_uint num_events_in_wait_list,
|
||||
const cl_event * event_wait_list,
|
||||
cl_event * event) CL_API_SUFFIX__VERSION_1_2;
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif // __OPENCL_CL_D3D11_H
|
||||
|
||||
@@ -1,127 +0,0 @@
|
||||
/**********************************************************************************
|
||||
* Copyright (c) 2008-2012 The Khronos Group Inc.
|
||||
*
|
||||
* Permission is hereby granted, free of charge, to any person obtaining a
|
||||
* copy of this software and/or associated documentation files (the
|
||||
* "Materials"), to deal in the Materials without restriction, including
|
||||
* without limitation the rights to use, copy, modify, merge, publish,
|
||||
* distribute, sublicense, and/or sell copies of the Materials, and to
|
||||
* permit persons to whom the Materials are furnished to do so, subject to
|
||||
* the following conditions:
|
||||
*
|
||||
* The above copyright notice and this permission notice shall be included
|
||||
* in all copies or substantial portions of the Materials.
|
||||
*
|
||||
* THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
|
||||
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
|
||||
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
|
||||
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
|
||||
* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
|
||||
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
|
||||
* MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS.
|
||||
**********************************************************************************/
|
||||
|
||||
/* $Revision: 11708 $ on $Date: 2010-06-13 23:36:24 -0700 (Sun, 13 Jun 2010) $ */
|
||||
|
||||
#ifndef __OPENCL_CL_DX9_MEDIA_SHARING_H
|
||||
#define __OPENCL_CL_DX9_MEDIA_SHARING_H
|
||||
|
||||
#include <CL/cl.h>
|
||||
#include <CL/cl_platform.h>
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
/******************************************************************************
|
||||
/* cl_khr_dx9_media_sharing */
|
||||
#define cl_khr_dx9_media_sharing 1
|
||||
|
||||
typedef cl_uint cl_dx9_media_adapter_type_khr;
|
||||
typedef cl_uint cl_dx9_media_adapter_set_khr;
|
||||
|
||||
#if defined(_WIN32)
|
||||
#include <d3d9.h>
|
||||
typedef struct _cl_dx9_surface_info_khr
|
||||
{
|
||||
IDirect3DSurface9 *resource;
|
||||
HANDLE shared_handle;
|
||||
} cl_dx9_surface_info_khr;
|
||||
#endif
|
||||
|
||||
|
||||
/******************************************************************************/
|
||||
|
||||
// Error Codes
|
||||
#define CL_INVALID_DX9_MEDIA_ADAPTER_KHR -1010
|
||||
#define CL_INVALID_DX9_MEDIA_SURFACE_KHR -1011
|
||||
#define CL_DX9_MEDIA_SURFACE_ALREADY_ACQUIRED_KHR -1012
|
||||
#define CL_DX9_MEDIA_SURFACE_NOT_ACQUIRED_KHR -1013
|
||||
|
||||
// cl_media_adapter_type_khr
|
||||
#define CL_ADAPTER_D3D9_KHR 0x2020
|
||||
#define CL_ADAPTER_D3D9EX_KHR 0x2021
|
||||
#define CL_ADAPTER_DXVA_KHR 0x2022
|
||||
|
||||
// cl_media_adapter_set_khr
|
||||
#define CL_PREFERRED_DEVICES_FOR_DX9_MEDIA_ADAPTER_KHR 0x2023
|
||||
#define CL_ALL_DEVICES_FOR_DX9_MEDIA_ADAPTER_KHR 0x2024
|
||||
|
||||
// cl_context_info
|
||||
#define CL_CONTEXT_ADAPTER_D3D9_KHR 0x2025
|
||||
#define CL_CONTEXT_ADAPTER_D3D9EX_KHR 0x2026
|
||||
#define CL_CONTEXT_ADAPTER_DXVA_KHR 0x2027
|
||||
|
||||
// cl_mem_info
|
||||
#define CL_MEM_DX9_MEDIA_ADAPTER_TYPE_KHR 0x2028
|
||||
#define CL_MEM_DX9_MEDIA_SURFACE_INFO_KHR 0x2029
|
||||
|
||||
// cl_image_info
|
||||
#define CL_IMAGE_DX9_MEDIA_PLANE_KHR 0x202A
|
||||
|
||||
// cl_command_type
|
||||
#define CL_COMMAND_ACQUIRE_DX9_MEDIA_SURFACES_KHR 0x202B
|
||||
#define CL_COMMAND_RELEASE_DX9_MEDIA_SURFACES_KHR 0x202C
|
||||
|
||||
/******************************************************************************/
|
||||
|
||||
typedef CL_API_ENTRY cl_int (CL_API_CALL *clGetDeviceIDsFromDX9MediaAdapterKHR_fn)(
|
||||
cl_platform_id platform,
|
||||
cl_uint num_media_adapters,
|
||||
cl_dx9_media_adapter_type_khr * media_adapter_type,
|
||||
void * media_adapters,
|
||||
cl_dx9_media_adapter_set_khr media_adapter_set,
|
||||
cl_uint num_entries,
|
||||
cl_device_id * devices,
|
||||
cl_uint * num_devices) CL_API_SUFFIX__VERSION_1_2;
|
||||
|
||||
typedef CL_API_ENTRY cl_mem (CL_API_CALL *clCreateFromDX9MediaSurfaceKHR_fn)(
|
||||
cl_context context,
|
||||
cl_mem_flags flags,
|
||||
cl_dx9_media_adapter_type_khr adapter_type,
|
||||
void * surface_info,
|
||||
cl_uint plane,
|
||||
cl_int * errcode_ret) CL_API_SUFFIX__VERSION_1_2;
|
||||
|
||||
typedef CL_API_ENTRY cl_int (CL_API_CALL *clEnqueueAcquireDX9MediaSurfacesKHR_fn)(
|
||||
cl_command_queue command_queue,
|
||||
cl_uint num_objects,
|
||||
const cl_mem * mem_objects,
|
||||
cl_uint num_events_in_wait_list,
|
||||
const cl_event * event_wait_list,
|
||||
cl_event * event) CL_API_SUFFIX__VERSION_1_2;
|
||||
|
||||
typedef CL_API_ENTRY cl_int (CL_API_CALL *clEnqueueReleaseDX9MediaSurfacesKHR_fn)(
|
||||
cl_command_queue command_queue,
|
||||
cl_uint num_objects,
|
||||
const cl_mem * mem_objects,
|
||||
cl_uint num_events_in_wait_list,
|
||||
const cl_event * event_wait_list,
|
||||
cl_event * event) CL_API_SUFFIX__VERSION_1_2;
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif // __OPENCL_CL_DX9_MEDIA_SHARING_H
|
||||
|
||||
-131
@@ -1,131 +0,0 @@
|
||||
/*******************************************************************************
|
||||
* Copyright (c) 2008-2010 The Khronos Group Inc.
|
||||
*
|
||||
* Permission is hereby granted, free of charge, to any person obtaining a
|
||||
* copy of this software and/or associated documentation files (the
|
||||
* "Materials"), to deal in the Materials without restriction, including
|
||||
* without limitation the rights to use, copy, modify, merge, publish,
|
||||
* distribute, sublicense, and/or sell copies of the Materials, and to
|
||||
* permit persons to whom the Materials are furnished to do so, subject to
|
||||
* the following conditions:
|
||||
*
|
||||
* The above copyright notice and this permission notice shall be included
|
||||
* in all copies or substantial portions of the Materials.
|
||||
*
|
||||
* THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
|
||||
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
|
||||
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
|
||||
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
|
||||
* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
|
||||
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
|
||||
* MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS.
|
||||
******************************************************************************/
|
||||
|
||||
#ifndef __OPENCL_CL_EGL_H
|
||||
#define __OPENCL_CL_EGL_H
|
||||
|
||||
#ifdef __APPLE__
|
||||
|
||||
#else
|
||||
#include <CL/cl.h>
|
||||
#include <EGL/egl.h>
|
||||
#include <EGL/eglext.h>
|
||||
#endif
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
|
||||
/* Command type for events created with clEnqueueAcquireEGLObjectsKHR */
|
||||
#define CL_COMMAND_EGL_FENCE_SYNC_OBJECT_KHR 0x202F
|
||||
#define CL_COMMAND_ACQUIRE_EGL_OBJECTS_KHR 0x202D
|
||||
#define CL_COMMAND_RELEASE_EGL_OBJECTS_KHR 0x202E
|
||||
|
||||
/* Error type for clCreateFromEGLImageKHR */
|
||||
#define CL_INVALID_EGL_OBJECT_KHR -1093
|
||||
#define CL_EGL_RESOURCE_NOT_ACQUIRED_KHR -1092
|
||||
|
||||
/* CLeglImageKHR is an opaque handle to an EGLImage */
|
||||
typedef void* CLeglImageKHR;
|
||||
|
||||
/* CLeglDisplayKHR is an opaque handle to an EGLDisplay */
|
||||
typedef void* CLeglDisplayKHR;
|
||||
|
||||
/* properties passed to clCreateFromEGLImageKHR */
|
||||
typedef intptr_t cl_egl_image_properties_khr;
|
||||
|
||||
|
||||
#define cl_khr_egl_image 1
|
||||
|
||||
extern CL_API_ENTRY cl_mem CL_API_CALL
|
||||
clCreateFromEGLImageKHR(cl_context /* context */,
|
||||
CLeglDisplayKHR /* egldisplay */,
|
||||
CLeglImageKHR /* eglimage */,
|
||||
cl_mem_flags /* flags */,
|
||||
const cl_egl_image_properties_khr * /* properties */,
|
||||
cl_int * /* errcode_ret */) CL_API_SUFFIX__VERSION_1_0;
|
||||
|
||||
typedef CL_API_ENTRY cl_mem (CL_API_CALL *clCreateFromEGLImageKHR_fn)(
|
||||
cl_context context,
|
||||
CLeglDisplayKHR egldisplay,
|
||||
CLeglImageKHR eglimage,
|
||||
cl_mem_flags flags,
|
||||
const cl_egl_image_properties_khr * properties,
|
||||
cl_int * errcode_ret);
|
||||
|
||||
|
||||
extern CL_API_ENTRY cl_int CL_API_CALL
|
||||
clEnqueueAcquireEGLObjectsKHR(cl_command_queue /* command_queue */,
|
||||
cl_uint /* num_objects */,
|
||||
const cl_mem * /* mem_objects */,
|
||||
cl_uint /* num_events_in_wait_list */,
|
||||
const cl_event * /* event_wait_list */,
|
||||
cl_event * /* event */) CL_API_SUFFIX__VERSION_1_0;
|
||||
|
||||
typedef CL_API_ENTRY cl_int (CL_API_CALL *clEnqueueAcquireEGLObjectsKHR_fn)(
|
||||
cl_command_queue command_queue,
|
||||
cl_uint num_objects,
|
||||
const cl_mem * mem_objects,
|
||||
cl_uint num_events_in_wait_list,
|
||||
const cl_event * event_wait_list,
|
||||
cl_event * event);
|
||||
|
||||
|
||||
extern CL_API_ENTRY cl_int CL_API_CALL
|
||||
clEnqueueReleaseEGLObjectsKHR(cl_command_queue /* command_queue */,
|
||||
cl_uint /* num_objects */,
|
||||
const cl_mem * /* mem_objects */,
|
||||
cl_uint /* num_events_in_wait_list */,
|
||||
const cl_event * /* event_wait_list */,
|
||||
cl_event * /* event */) CL_API_SUFFIX__VERSION_1_0;
|
||||
|
||||
typedef CL_API_ENTRY cl_int (CL_API_CALL *clEnqueueReleaseEGLObjectsKHR_fn)(
|
||||
cl_command_queue command_queue,
|
||||
cl_uint num_objects,
|
||||
const cl_mem * mem_objects,
|
||||
cl_uint num_events_in_wait_list,
|
||||
const cl_event * event_wait_list,
|
||||
cl_event * event);
|
||||
|
||||
|
||||
#define cl_khr_egl_event 1
|
||||
|
||||
extern CL_API_ENTRY cl_event CL_API_CALL
|
||||
clCreateEventFromEGLSyncKHR(cl_context /* context */,
|
||||
EGLSyncKHR /* sync */,
|
||||
EGLDisplay /* display */,
|
||||
cl_int * /* errcode_ret */) CL_API_SUFFIX__VERSION_1_0;
|
||||
|
||||
typedef CL_API_ENTRY cl_event (CL_API_CALL *clCreateEventFromEGLSyncKHR_fn)(
|
||||
cl_context context,
|
||||
EGLSyncKHR sync,
|
||||
EGLDisplay display,
|
||||
cl_int * errcode_ret);
|
||||
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif /* __OPENCL_CL_EGL_H */
|
||||
-306
@@ -1,306 +0,0 @@
|
||||
/*******************************************************************************
|
||||
* Copyright (c) 2008-2013 The Khronos Group Inc.
|
||||
*
|
||||
* Permission is hereby granted, free of charge, to any person obtaining a
|
||||
* copy of this software and/or associated documentation files (the
|
||||
* "Materials"), to deal in the Materials without restriction, including
|
||||
* without limitation the rights to use, copy, modify, merge, publish,
|
||||
* distribute, sublicense, and/or sell copies of the Materials, and to
|
||||
* permit persons to whom the Materials are furnished to do so, subject to
|
||||
* the following conditions:
|
||||
*
|
||||
* The above copyright notice and this permission notice shall be included
|
||||
* in all copies or substantial portions of the Materials.
|
||||
*
|
||||
* THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
|
||||
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
|
||||
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
|
||||
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
|
||||
* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
|
||||
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
|
||||
* MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS.
|
||||
******************************************************************************/
|
||||
|
||||
/* $Revision: 11928 $ on $Date: 2010-07-13 09:04:56 -0700 (Tue, 13 Jul 2010) $ */
|
||||
|
||||
/* cl_ext.h contains OpenCL extensions which don't have external */
|
||||
/* (OpenGL, D3D) dependencies. */
|
||||
|
||||
#ifndef __CL_EXT_H
|
||||
#define __CL_EXT_H
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
#ifdef __APPLE__
|
||||
#include <OpenCL/cl.h>
|
||||
#include <AvailabilityMacros.h>
|
||||
#else
|
||||
#include <CL/cl.h>
|
||||
#endif
|
||||
|
||||
/* cl_khr_fp16 extension - no extension #define since it has no functions */
|
||||
#define CL_DEVICE_HALF_FP_CONFIG 0x1033
|
||||
|
||||
/* Memory object destruction
|
||||
*
|
||||
* Apple extension for use to manage externally allocated buffers used with cl_mem objects with CL_MEM_USE_HOST_PTR
|
||||
*
|
||||
* Registers a user callback function that will be called when the memory object is deleted and its resources
|
||||
* freed. Each call to clSetMemObjectCallbackFn registers the specified user callback function on a callback
|
||||
* stack associated with memobj. The registered user callback functions are called in the reverse order in
|
||||
* which they were registered. The user callback functions are called and then the memory object is deleted
|
||||
* and its resources freed. This provides a mechanism for the application (and libraries) using memobj to be
|
||||
* notified when the memory referenced by host_ptr, specified when the memory object is created and used as
|
||||
* the storage bits for the memory object, can be reused or freed.
|
||||
*
|
||||
* The application may not call CL api's with the cl_mem object passed to the pfn_notify.
|
||||
*
|
||||
* Please check for the "cl_APPLE_SetMemObjectDestructor" extension using clGetDeviceInfo(CL_DEVICE_EXTENSIONS)
|
||||
* before using.
|
||||
*/
|
||||
#define cl_APPLE_SetMemObjectDestructor 1
|
||||
cl_int CL_API_ENTRY clSetMemObjectDestructorAPPLE( cl_mem /* memobj */,
|
||||
void (* /*pfn_notify*/)( cl_mem /* memobj */, void* /*user_data*/),
|
||||
void * /*user_data */ ) CL_EXT_SUFFIX__VERSION_1_0;
|
||||
|
||||
|
||||
/* Context Logging Functions
|
||||
*
|
||||
* The next three convenience functions are intended to be used as the pfn_notify parameter to clCreateContext().
|
||||
* Please check for the "cl_APPLE_ContextLoggingFunctions" extension using clGetDeviceInfo(CL_DEVICE_EXTENSIONS)
|
||||
* before using.
|
||||
*
|
||||
* clLogMessagesToSystemLog fowards on all log messages to the Apple System Logger
|
||||
*/
|
||||
#define cl_APPLE_ContextLoggingFunctions 1
|
||||
extern void CL_API_ENTRY clLogMessagesToSystemLogAPPLE( const char * /* errstr */,
|
||||
const void * /* private_info */,
|
||||
size_t /* cb */,
|
||||
void * /* user_data */ ) CL_EXT_SUFFIX__VERSION_1_0;
|
||||
|
||||
/* clLogMessagesToStdout sends all log messages to the file descriptor stdout */
|
||||
extern void CL_API_ENTRY clLogMessagesToStdoutAPPLE( const char * /* errstr */,
|
||||
const void * /* private_info */,
|
||||
size_t /* cb */,
|
||||
void * /* user_data */ ) CL_EXT_SUFFIX__VERSION_1_0;
|
||||
|
||||
/* clLogMessagesToStderr sends all log messages to the file descriptor stderr */
|
||||
extern void CL_API_ENTRY clLogMessagesToStderrAPPLE( const char * /* errstr */,
|
||||
const void * /* private_info */,
|
||||
size_t /* cb */,
|
||||
void * /* user_data */ ) CL_EXT_SUFFIX__VERSION_1_0;
|
||||
|
||||
|
||||
/************************
|
||||
* cl_khr_icd extension *
|
||||
************************/
|
||||
#define cl_khr_icd 1
|
||||
|
||||
/* cl_platform_info */
|
||||
#define CL_PLATFORM_ICD_SUFFIX_KHR 0x0920
|
||||
|
||||
/* Additional Error Codes */
|
||||
#define CL_PLATFORM_NOT_FOUND_KHR -1001
|
||||
|
||||
extern CL_API_ENTRY cl_int CL_API_CALL
|
||||
clIcdGetPlatformIDsKHR(cl_uint /* num_entries */,
|
||||
cl_platform_id * /* platforms */,
|
||||
cl_uint * /* num_platforms */);
|
||||
|
||||
typedef CL_API_ENTRY cl_int (CL_API_CALL *clIcdGetPlatformIDsKHR_fn)(
|
||||
cl_uint /* num_entries */,
|
||||
cl_platform_id * /* platforms */,
|
||||
cl_uint * /* num_platforms */);
|
||||
|
||||
|
||||
/* Extension: cl_khr_image2D_buffer
|
||||
*
|
||||
* This extension allows a 2D image to be created from a cl_mem buffer without a copy.
|
||||
* The type associated with a 2D image created from a buffer in an OpenCL program is image2d_t.
|
||||
* Both the sampler and sampler-less read_image built-in functions are supported for 2D images
|
||||
* and 2D images created from a buffer. Similarly, the write_image built-ins are also supported
|
||||
* for 2D images created from a buffer.
|
||||
*
|
||||
* When the 2D image from buffer is created, the client must specify the width,
|
||||
* height, image format (i.e. channel order and channel data type) and optionally the row pitch
|
||||
*
|
||||
* The pitch specified must be a multiple of CL_DEVICE_IMAGE_PITCH_ALIGNMENT pixels.
|
||||
* The base address of the buffer must be aligned to CL_DEVICE_IMAGE_BASE_ADDRESS_ALIGNMENT pixels.
|
||||
*/
|
||||
|
||||
/*************************************
|
||||
* cl_khr_initalize_memory extension *
|
||||
*************************************/
|
||||
|
||||
#define CL_CONTEXT_MEMORY_INITIALIZE_KHR 0x200E
|
||||
|
||||
|
||||
/**************************************
|
||||
* cl_khr_terminate_context extension *
|
||||
**************************************/
|
||||
|
||||
#define CL_DEVICE_TERMINATE_CAPABILITY_KHR 0x200F
|
||||
#define CL_CONTEXT_TERMINATE_KHR 0x2010
|
||||
|
||||
#define cl_khr_terminate_context 1
|
||||
extern CL_API_ENTRY cl_int CL_API_CALL clTerminateContextKHR(cl_context /* context */) CL_EXT_SUFFIX__VERSION_1_2;
|
||||
|
||||
typedef CL_API_ENTRY cl_int (CL_API_CALL *clTerminateContextKHR_fn)(cl_context /* context */) CL_EXT_SUFFIX__VERSION_1_2;
|
||||
|
||||
|
||||
/*
|
||||
* Extension: cl_khr_spir
|
||||
*
|
||||
* This extension adds support to create an OpenCL program object from a
|
||||
* Standard Portable Intermediate Representation (SPIR) instance
|
||||
*/
|
||||
|
||||
/******************************************
|
||||
* cl_nv_device_attribute_query extension *
|
||||
******************************************/
|
||||
/* cl_nv_device_attribute_query extension - no extension #define since it has no functions */
|
||||
#define CL_DEVICE_COMPUTE_CAPABILITY_MAJOR_NV 0x4000
|
||||
#define CL_DEVICE_COMPUTE_CAPABILITY_MINOR_NV 0x4001
|
||||
#define CL_DEVICE_REGISTERS_PER_BLOCK_NV 0x4002
|
||||
#define CL_DEVICE_WARP_SIZE_NV 0x4003
|
||||
#define CL_DEVICE_GPU_OVERLAP_NV 0x4004
|
||||
#define CL_DEVICE_KERNEL_EXEC_TIMEOUT_NV 0x4005
|
||||
#define CL_DEVICE_INTEGRATED_MEMORY_NV 0x4006
|
||||
|
||||
/*********************************
|
||||
* cl_amd_device_attribute_query *
|
||||
*********************************/
|
||||
#define CL_DEVICE_PROFILING_TIMER_OFFSET_AMD 0x4036
|
||||
|
||||
#ifdef CL_VERSION_1_1
|
||||
/***********************************
|
||||
* cl_ext_device_fission extension *
|
||||
***********************************/
|
||||
#define cl_ext_device_fission 1
|
||||
|
||||
extern CL_API_ENTRY cl_int CL_API_CALL
|
||||
clReleaseDeviceEXT( cl_device_id /*device*/ ) CL_EXT_SUFFIX__VERSION_1_1;
|
||||
|
||||
typedef CL_API_ENTRY cl_int
|
||||
(CL_API_CALL *clReleaseDeviceEXT_fn)( cl_device_id /*device*/ ) CL_EXT_SUFFIX__VERSION_1_1;
|
||||
|
||||
extern CL_API_ENTRY cl_int CL_API_CALL
|
||||
clRetainDeviceEXT( cl_device_id /*device*/ ) CL_EXT_SUFFIX__VERSION_1_1;
|
||||
|
||||
typedef CL_API_ENTRY cl_int
|
||||
(CL_API_CALL *clRetainDeviceEXT_fn)( cl_device_id /*device*/ ) CL_EXT_SUFFIX__VERSION_1_1;
|
||||
|
||||
typedef cl_ulong cl_device_partition_property_ext;
|
||||
extern CL_API_ENTRY cl_int CL_API_CALL
|
||||
clCreateSubDevicesEXT( cl_device_id /*in_device*/,
|
||||
const cl_device_partition_property_ext * /* properties */,
|
||||
cl_uint /*num_entries*/,
|
||||
cl_device_id * /*out_devices*/,
|
||||
cl_uint * /*num_devices*/ ) CL_EXT_SUFFIX__VERSION_1_1;
|
||||
|
||||
typedef CL_API_ENTRY cl_int
|
||||
( CL_API_CALL * clCreateSubDevicesEXT_fn)( cl_device_id /*in_device*/,
|
||||
const cl_device_partition_property_ext * /* properties */,
|
||||
cl_uint /*num_entries*/,
|
||||
cl_device_id * /*out_devices*/,
|
||||
cl_uint * /*num_devices*/ ) CL_EXT_SUFFIX__VERSION_1_1;
|
||||
|
||||
/* cl_device_partition_property_ext */
|
||||
#define CL_DEVICE_PARTITION_EQUALLY_EXT 0x4050
|
||||
#define CL_DEVICE_PARTITION_BY_COUNTS_EXT 0x4051
|
||||
#define CL_DEVICE_PARTITION_BY_NAMES_EXT 0x4052
|
||||
#define CL_DEVICE_PARTITION_BY_AFFINITY_DOMAIN_EXT 0x4053
|
||||
|
||||
/* clDeviceGetInfo selectors */
|
||||
#define CL_DEVICE_PARENT_DEVICE_EXT 0x4054
|
||||
#define CL_DEVICE_PARTITION_TYPES_EXT 0x4055
|
||||
#define CL_DEVICE_AFFINITY_DOMAINS_EXT 0x4056
|
||||
#define CL_DEVICE_REFERENCE_COUNT_EXT 0x4057
|
||||
#define CL_DEVICE_PARTITION_STYLE_EXT 0x4058
|
||||
|
||||
/* error codes */
|
||||
#define CL_DEVICE_PARTITION_FAILED_EXT -1057
|
||||
#define CL_INVALID_PARTITION_COUNT_EXT -1058
|
||||
#define CL_INVALID_PARTITION_NAME_EXT -1059
|
||||
|
||||
/* CL_AFFINITY_DOMAINs */
|
||||
#define CL_AFFINITY_DOMAIN_L1_CACHE_EXT 0x1
|
||||
#define CL_AFFINITY_DOMAIN_L2_CACHE_EXT 0x2
|
||||
#define CL_AFFINITY_DOMAIN_L3_CACHE_EXT 0x3
|
||||
#define CL_AFFINITY_DOMAIN_L4_CACHE_EXT 0x4
|
||||
#define CL_AFFINITY_DOMAIN_NUMA_EXT 0x10
|
||||
#define CL_AFFINITY_DOMAIN_NEXT_FISSIONABLE_EXT 0x100
|
||||
|
||||
/* cl_device_partition_property_ext list terminators */
|
||||
#define CL_PROPERTIES_LIST_END_EXT ((cl_device_partition_property_ext) 0)
|
||||
#define CL_PARTITION_BY_COUNTS_LIST_END_EXT ((cl_device_partition_property_ext) 0)
|
||||
#define CL_PARTITION_BY_NAMES_LIST_END_EXT ((cl_device_partition_property_ext) 0 - 1)
|
||||
|
||||
/*********************************
|
||||
* cl_qcom_ext_host_ptr extension
|
||||
*********************************/
|
||||
|
||||
#define CL_MEM_EXT_HOST_PTR_QCOM (1 << 29)
|
||||
|
||||
#define CL_DEVICE_EXT_MEM_PADDING_IN_BYTES_QCOM 0x40A0
|
||||
#define CL_DEVICE_PAGE_SIZE_QCOM 0x40A1
|
||||
#define CL_IMAGE_ROW_ALIGNMENT_QCOM 0x40A2
|
||||
#define CL_IMAGE_SLICE_ALIGNMENT_QCOM 0x40A3
|
||||
#define CL_MEM_HOST_UNCACHED_QCOM 0x40A4
|
||||
#define CL_MEM_HOST_WRITEBACK_QCOM 0x40A5
|
||||
#define CL_MEM_HOST_WRITETHROUGH_QCOM 0x40A6
|
||||
#define CL_MEM_HOST_WRITE_COMBINING_QCOM 0x40A7
|
||||
|
||||
typedef cl_uint cl_image_pitch_info_qcom;
|
||||
|
||||
extern CL_API_ENTRY cl_int CL_API_CALL
|
||||
clGetDeviceImageInfoQCOM(cl_device_id device,
|
||||
size_t image_width,
|
||||
size_t image_height,
|
||||
const cl_image_format *image_format,
|
||||
cl_image_pitch_info_qcom param_name,
|
||||
size_t param_value_size,
|
||||
void *param_value,
|
||||
size_t *param_value_size_ret);
|
||||
|
||||
typedef struct _cl_mem_ext_host_ptr
|
||||
{
|
||||
// Type of external memory allocation.
|
||||
// Legal values will be defined in layered extensions.
|
||||
cl_uint allocation_type;
|
||||
|
||||
// Host cache policy for this external memory allocation.
|
||||
cl_uint host_cache_policy;
|
||||
|
||||
} cl_mem_ext_host_ptr;
|
||||
|
||||
/*********************************
|
||||
* cl_qcom_ion_host_ptr extension
|
||||
*********************************/
|
||||
|
||||
#define CL_MEM_ION_HOST_PTR_QCOM 0x40A8
|
||||
|
||||
typedef struct _cl_mem_ion_host_ptr
|
||||
{
|
||||
// Type of external memory allocation.
|
||||
// Must be CL_MEM_ION_HOST_PTR_QCOM for ION allocations.
|
||||
cl_mem_ext_host_ptr ext_host_ptr;
|
||||
|
||||
// ION file descriptor
|
||||
int ion_filedesc;
|
||||
|
||||
// Host pointer to the ION allocated memory
|
||||
void* ion_hostptr;
|
||||
|
||||
} cl_mem_ion_host_ptr;
|
||||
|
||||
#endif /* CL_VERSION_1_1 */
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
|
||||
#endif /* __CL_EXT_H */
|
||||
-162
@@ -1,162 +0,0 @@
|
||||
/**********************************************************************************
|
||||
* Copyright (c) 2008 - 2012 The Khronos Group Inc.
|
||||
*
|
||||
* Permission is hereby granted, free of charge, to any person obtaining a
|
||||
* copy of this software and/or associated documentation files (the
|
||||
* "Materials"), to deal in the Materials without restriction, including
|
||||
* without limitation the rights to use, copy, modify, merge, publish,
|
||||
* distribute, sublicense, and/or sell copies of the Materials, and to
|
||||
* permit persons to whom the Materials are furnished to do so, subject to
|
||||
* the following conditions:
|
||||
*
|
||||
* The above copyright notice and this permission notice shall be included
|
||||
* in all copies or substantial portions of the Materials.
|
||||
*
|
||||
* THE MATERIALS ARE PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
|
||||
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
|
||||
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
|
||||
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
|
||||
* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
|
||||
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
|
||||
* MATERIALS OR THE USE OR OTHER DEALINGS IN THE MATERIALS.
|
||||
**********************************************************************************/
|
||||
|
||||
#ifndef __OPENCL_CL_GL_H
|
||||
#define __OPENCL_CL_GL_H
|
||||
|
||||
#ifdef __APPLE__
|
||||
#include <OpenCL/cl.h>
|
||||
#else
|
||||
#include <CL/cl.h>
|
||||
#endif
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
|
||||
typedef cl_uint cl_gl_object_type;
|
||||
typedef cl_uint cl_gl_texture_info;
|
||||
typedef cl_uint cl_gl_platform_info;
|
||||
typedef struct __GLsync *cl_GLsync;
|
||||
|
||||
/* cl_gl_object_type = 0x2000 - 0x200F enum values are currently taken */
|
||||
#define CL_GL_OBJECT_BUFFER 0x2000
|
||||
#define CL_GL_OBJECT_TEXTURE2D 0x2001
|
||||
#define CL_GL_OBJECT_TEXTURE3D 0x2002
|
||||
#define CL_GL_OBJECT_RENDERBUFFER 0x2003
|
||||
#define CL_GL_OBJECT_TEXTURE2D_ARRAY 0x200E
|
||||
#define CL_GL_OBJECT_TEXTURE1D 0x200F
|
||||
#define CL_GL_OBJECT_TEXTURE1D_ARRAY 0x2010
|
||||
#define CL_GL_OBJECT_TEXTURE_BUFFER 0x2011
|
||||
|
||||
/* cl_gl_texture_info */
|
||||
#define CL_GL_TEXTURE_TARGET 0x2004
|
||||
#define CL_GL_MIPMAP_LEVEL 0x2005
|
||||
#define CL_GL_NUM_SAMPLES 0x2012
|
||||
|
||||
|
||||
extern CL_API_ENTRY cl_mem CL_API_CALL
|
||||
clCreateFromGLBuffer(cl_context /* context */,
|
||||
cl_mem_flags /* flags */,
|
||||
cl_GLuint /* bufobj */,
|
||||
int * /* errcode_ret */) CL_API_SUFFIX__VERSION_1_0;
|
||||
|
||||
extern CL_API_ENTRY cl_mem CL_API_CALL
|
||||
clCreateFromGLTexture(cl_context /* context */,
|
||||
cl_mem_flags /* flags */,
|
||||
cl_GLenum /* target */,
|
||||
cl_GLint /* miplevel */,
|
||||
cl_GLuint /* texture */,
|
||||
cl_int * /* errcode_ret */) CL_API_SUFFIX__VERSION_1_2;
|
||||
|
||||
extern CL_API_ENTRY cl_mem CL_API_CALL
|
||||
clCreateFromGLRenderbuffer(cl_context /* context */,
|
||||
cl_mem_flags /* flags */,
|
||||
cl_GLuint /* renderbuffer */,
|
||||
cl_int * /* errcode_ret */) CL_API_SUFFIX__VERSION_1_0;
|
||||
|
||||
extern CL_API_ENTRY cl_int CL_API_CALL
|
||||
clGetGLObjectInfo(cl_mem /* memobj */,
|
||||
cl_gl_object_type * /* gl_object_type */,
|
||||
cl_GLuint * /* gl_object_name */) CL_API_SUFFIX__VERSION_1_0;
|
||||
|
||||
extern CL_API_ENTRY cl_int CL_API_CALL
|
||||
clGetGLTextureInfo(cl_mem /* memobj */,
|
||||
cl_gl_texture_info /* param_name */,
|
||||
size_t /* param_value_size */,
|
||||
void * /* param_value */,
|
||||
size_t * /* param_value_size_ret */) CL_API_SUFFIX__VERSION_1_0;
|
||||
|
||||
extern CL_API_ENTRY cl_int CL_API_CALL
|
||||
clEnqueueAcquireGLObjects(cl_command_queue /* command_queue */,
|
||||
cl_uint /* num_objects */,
|
||||
const cl_mem * /* mem_objects */,
|
||||
cl_uint /* num_events_in_wait_list */,
|
||||
const cl_event * /* event_wait_list */,
|
||||
cl_event * /* event */) CL_API_SUFFIX__VERSION_1_0;
|
||||
|
||||
extern CL_API_ENTRY cl_int CL_API_CALL
|
||||
clEnqueueReleaseGLObjects(cl_command_queue /* command_queue */,
|
||||
cl_uint /* num_objects */,
|
||||
const cl_mem * /* mem_objects */,
|
||||
cl_uint /* num_events_in_wait_list */,
|
||||
const cl_event * /* event_wait_list */,
|
||||
cl_event * /* event */) CL_API_SUFFIX__VERSION_1_0;
|
||||
|
||||
|
||||
// Deprecated OpenCL 1.1 APIs
|
||||
extern CL_API_ENTRY CL_EXT_PREFIX__VERSION_1_1_DEPRECATED cl_mem CL_API_CALL
|
||||
clCreateFromGLTexture2D(cl_context /* context */,
|
||||
cl_mem_flags /* flags */,
|
||||
cl_GLenum /* target */,
|
||||
cl_GLint /* miplevel */,
|
||||
cl_GLuint /* texture */,
|
||||
cl_int * /* errcode_ret */) CL_EXT_SUFFIX__VERSION_1_1_DEPRECATED;
|
||||
|
||||
extern CL_API_ENTRY CL_EXT_PREFIX__VERSION_1_1_DEPRECATED cl_mem CL_API_CALL
|
||||
clCreateFromGLTexture3D(cl_context /* context */,
|
||||
cl_mem_flags /* flags */,
|
||||
cl_GLenum /* target */,
|
||||
cl_GLint /* miplevel */,
|
||||
cl_GLuint /* texture */,
|
||||
cl_int * /* errcode_ret */) CL_EXT_SUFFIX__VERSION_1_1_DEPRECATED;
|
||||
|
||||
/* cl_khr_gl_sharing extension */
|
||||
|
||||
#define cl_khr_gl_sharing 1
|
||||
|
||||
typedef cl_uint cl_gl_context_info;
|
||||
|
||||
/* Additional Error Codes */
|
||||
#define CL_INVALID_GL_SHAREGROUP_REFERENCE_KHR -1000
|
||||
|
||||
/* cl_gl_context_info */
|
||||
#define CL_CURRENT_DEVICE_FOR_GL_CONTEXT_KHR 0x2006
|
||||
#define CL_DEVICES_FOR_GL_CONTEXT_KHR 0x2007
|
||||
|
||||
/* Additional cl_context_properties */
|
||||
#define CL_GL_CONTEXT_KHR 0x2008
|
||||
#define CL_EGL_DISPLAY_KHR 0x2009
|
||||
#define CL_GLX_DISPLAY_KHR 0x200A
|
||||
#define CL_WGL_HDC_KHR 0x200B
|
||||
#define CL_CGL_SHAREGROUP_KHR 0x200C
|
||||
|
||||
extern CL_API_ENTRY cl_int CL_API_CALL
|
||||
clGetGLContextInfoKHR(const cl_context_properties * /* properties */,
|
||||
cl_gl_context_info /* param_name */,
|
||||
size_t /* param_value_size */,
|
||||
void * /* param_value */,
|
||||
size_t * /* param_value_size_ret */) CL_API_SUFFIX__VERSION_1_0;
|
||||
|
||||
typedef CL_API_ENTRY cl_int (CL_API_CALL *clGetGLContextInfoKHR_fn)(
|
||||
const cl_context_properties * properties,
|
||||
cl_gl_context_info param_name,
|
||||
size_t param_value_size,
|
||||
void * param_value,
|
||||
size_t * param_value_size_ret);
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif /* __OPENCL_CL_GL_H */
|
||||
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