com.twilight.h264.decoder.AVFrame
|
||||||||||
| PREV CLASS NEXT CLASS | FRAMES NO FRAMES | |||||||||
| SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD | |||||||||
java.lang.Object
public class AVFrame
| Field Summary | |
|---|---|
int |
age
\ buffer age (1->was last buffer and dint change, 2->..., ...).\ Set to INT_MAX if the buffer has not been used yet.\ - encoding: unused\ - decoding: MUST be set by get_buffer().\ |
int |
b_frame_score
|
int[][] |
base
\ pointer to the first allocated byte of the picture. |
int |
buffer_hints
\ codec suggestion on buffer type if != 0\ - encoding: unused\ - decoding: Set by libavcodec. |
int |
coded_picture_number
\ picture number in bitstream order\ - encoding: set by\ - decoding: Set by libavcodec.\ |
int[][] |
data_base
\ pointer to the picture planes.\ This might be different from the first allocated byte\ - encoding: \ - decoding: \ |
int[] |
data_offset
|
short[] |
dct_coeff
\ DCT coefficients\ - encoding: unused\ - decoding: Set by libavcodec.\ |
int |
display_picture_number
\ picture number in display order\ - encoding: set by\ - decoding: Set by libavcodec.\ |
long[] |
error
\ error\ - encoding: Set by libavcodec. |
int[] |
field_poc
|
int |
frame_num
|
Object |
hwaccel_picture_private
\ hardware accelerator private data (FFmpeg allocated)\ - encoding: unused\ - decoding: Set by libavcodec\ |
int |
imageHeight
|
int |
imageHeightWOEdge
|
int |
imageWidth
|
int |
imageWidthWOEdge
|
int |
interlaced_frame
\ The content of the picture is interlaced.\ - encoding: Set by user.\ - decoding: Set by libavcodec. |
int[] |
interpolated
halfpel luma planes. |
int |
key_frame
\ 1 -> keyframe, 0-> not\ - encoding: Set by libavcodec.\ - decoding: Set by libavcodec.\ |
int[] |
linesize
|
int |
long_ref
< h264 pic_num (short -> no wrap version of pic_num, pic_num & max_pic_num; long -> long_pic_num) |
int[] |
mb_cmp_score
|
int[] |
mb_mean
|
long[] |
mb_type_base
|
int |
mb_type_offset
\ macroblock type table\ mb_type_base + mb_width + 2\ - encoding: Set by user.\ - decoding: Set by libavcodec.\ |
int[] |
mb_var
|
int |
mb_var_sum
|
int |
mbaff
|
int[] |
mbskip_table
\ mbskip_table[mb]>=1 if MB didn't change\ stride= mb_width = (width+15)>>4\ - encoding: unused\ - decoding: Set by libavcodec.\ |
int[] |
mc_mb_var
|
int |
mc_mb_var_sum
|
int |
mmco_reset
|
int |
motion_subsample_log2
\ log2 of the size of the block which a single vector in motion_val represents: \ (4->16x16, 3->8x8, 2-> 4x4, 1-> 2x2)\ - encoding: unused\ - decoding: Set by libavcodec.\ |
int[][][] |
motion_val_base
|
int[] |
motion_val_offset
\ motion vector table\ |
Object |
opaque
\ for some private data of the user\ - encoding: unused\ - decoding: Set by user.\ |
int |
palette_has_changed
\ Tell user application that palette has changed from previous frame.\ - encoding: ??? (no palette-enabled encoder yet)\ - decoding: Set by libavcodec. |
AVPanScan |
pan_scan
\ Pan scan.\ - encoding: Set by user.\ - decoding: Set by libavcodec.\ |
int |
pic_id
|
int |
pict_type
\ Picture type of the frame, see ?_TYPE below.\ - encoding: Set by libavcodec. |
long |
pkt_dts
\ dts from the last AVPacket that has been input into the decoder\ - encoding: unused\ - decoding: Read by user.\ |
long |
pkt_pts
\ reordered pts from the last AVPacket that has been input into the decoder\ - encoding: unused\ - decoding: Read by user.\ |
int |
poc
|
long |
pts
\ presentation timestamp in time_base units (time when frame should be shown to user)\ If AV_NOPTS_VALUE then frame_rate = 1/time_base will be assumed.\ - encoding: MUST be set by user.\ - decoding: Set by libavcodec.\ |
int[] |
qscale_table
\ QP table\ - encoding: unused\ - decoding: Set by libavcodec.\ |
int |
qscale_type
\ \ |
int |
qstride
\ QP store stride\ - encoding: unused\ - decoding: Set by libavcodec.\ |
int |
quality
\ quality (between 1 (good) and FF_LAMBDA_MAX (bad)) \ - encoding: Set by libavcodec. |
int[][] |
ref_count
|
int[][] |
ref_index
\ motion reference frame index\ the order in which these are stored can depend on the codec.\ - encoding: Set by user.\ - decoding: Set by libavcodec.\ |
int[][][] |
ref_poc
|
int |
reference
\ is this picture used as reference\ The values for this are the same as the MpegEncContext.picture_structure\ variable, that is 1->top field, 2->bottom field, 3->frame/both fields.\ Set to 4 for delayed, non-reference frames.\ - encoding: unused\ - decoding: Set by libavcodec. |
long |
reordered_opaque
\ reordered opaque 64bit (generally an integer or a double precision float\ PTS but can be anything). |
int |
repeat_pict
\ When decoding, this signals how much the picture must be delayed.\ extra_delay = repeat_pict / (2*fps)\ - encoding: unused\ - decoding: Set by libavcodec.\ |
int |
top_field_first
\ If the content is interlaced, is top field displayed first.\ - encoding: Set by user.\ - decoding: Set by libavcodec.\ |
int |
type
\ type of the buffer (to keep track of who has to deallocate data[*])\ - encoding: Set by the one who allocates it.\ - decoding: Set by the one who allocates it.\ Note: User allocated (direct rendering) & internal buffers cannot coexist currently.\ |
| Constructor Summary | |
|---|---|
AVFrame()
|
|
| Method Summary | |
|---|---|
static int |
add_sorted(AVFrame[] sorted_base,
int sorted_offset,
AVFrame[] src_base,
int src_offset,
int len,
int limit,
int dir)
|
static AVFrame |
avcodec_alloc_frame()
|
static int |
build_def_list(AVFrame[] def_base,
int def_offset,
AVFrame[] in_base,
int in_offset,
int len,
int is_long,
int sel)
|
AVFrame |
copyTo(AVFrame ret)
|
static void |
pic_as_field(AVFrame pic,
int parity)
|
void |
resetToZero()
|
static int |
split_field_copy(AVFrame dest,
AVFrame src,
int parity,
int id_add)
|
| Methods inherited from class java.lang.Object |
|---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Field Detail |
|---|
public int imageWidthWOEdge
public int imageHeightWOEdge
public int imageWidth
public int imageHeight
public int[][] data_base
public int[] data_offset
public int[] linesize
public int[][] base
public int key_frame
public int pict_type
public long pts
public int coded_picture_number
public int display_picture_number
public int quality
public int age
public int reference
public int[] qscale_table
public int qstride
public int[] mbskip_table
public int[] motion_val_offset
public int mb_type_offset
public int motion_subsample_log2
public Object opaque
public long[] error
public int type
public int repeat_pict
public int qscale_type
public int interlaced_frame
public int top_field_first
public AVPanScan pan_scan
public int palette_has_changed
public int buffer_hints
public short[] dct_coeff
public int[][] ref_index
public long reordered_opaque
public Object hwaccel_picture_private
public long pkt_pts
public long pkt_dts
public int[] interpolated
public int[][][] motion_val_base
public long[] mb_type_base
public int[] field_poc
public int poc
public int frame_num
public int mmco_reset
public int pic_id
public int long_ref
public int[][][] ref_poc
public int[][] ref_count
public int mbaff
public int mb_var_sum
public int mc_mb_var_sum
public int[] mb_var
public int[] mc_mb_var
public int[] mb_mean
public int[] mb_cmp_score
public int b_frame_score
| Constructor Detail |
|---|
public AVFrame()
| Method Detail |
|---|
public AVFrame copyTo(AVFrame ret)
public void resetToZero()
public static void pic_as_field(AVFrame pic,
int parity)
public static int split_field_copy(AVFrame dest,
AVFrame src,
int parity,
int id_add)
public static int build_def_list(AVFrame[] def_base,
int def_offset,
AVFrame[] in_base,
int in_offset,
int len,
int is_long,
int sel)
public static int add_sorted(AVFrame[] sorted_base,
int sorted_offset,
AVFrame[] src_base,
int src_offset,
int len,
int limit,
int dir)
public static AVFrame avcodec_alloc_frame()
|
||||||||||
| PREV CLASS NEXT CLASS | FRAMES NO FRAMES | |||||||||
| SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD | |||||||||