Add capture methods and property methods
Esse commit está contido em:
Michael Maclean
+109
-6
@@ -73,7 +73,7 @@ PHP_OPENCV_API zend_object_value opencv_capture_object_new(zend_class_entry *ce
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return retval;
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}
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PHP_METHOD(OpenCV_Capture, __construct)
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PHP_METHOD(OpenCV_Capture, createCameraCapture)
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{
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long camera;
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opencv_capture_object *capture_object;
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@@ -87,14 +87,48 @@ PHP_METHOD(OpenCV_Capture, __construct)
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}
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PHP_OPENCV_RESTORE_ERRORS();
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object_init_ex(return_value, opencv_ce_capture);
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temp = (CvCapture *) cvCaptureFromCAM(camera);
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capture_object = zend_object_store_get_object(getThis() TSRMLS_CC);
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capture_object = zend_object_store_get_object(return_value TSRMLS_CC);
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capture_object->cvptr = temp;
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php_opencv_throw_exception(TSRMLS_C);
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}
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/* }}} */
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PHP_METHOD(OpenCV_Capture, createFileCapture)
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{
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const char *filename;
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int filename_len;
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opencv_capture_object *capture_object;
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CvCapture *temp;
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PHP_OPENCV_ERROR_HANDLING();
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if (zend_parse_parameters(ZEND_NUM_ARGS() TSRMLS_CC, "s", &filename, &filename_len) == FAILURE)
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{
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PHP_OPENCV_RESTORE_ERRORS();
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return;
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}
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PHP_OPENCV_RESTORE_ERRORS();
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php_opencv_basedir_check(filename TSRMLS_CC);
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object_init_ex(return_value, opencv_ce_capture);
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capture_object = zend_object_store_get_object(return_value TSRMLS_CC);
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temp = (CvCapture *) cvCreateFileCapture(filename);
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if (temp == NULL) {
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char *error_message = estrdup("Could not open the video file - check it exists and the codec is available");
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zend_throw_exception(opencv_ce_cvexception, error_message, 0 TSRMLS_CC);
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efree(error_message);
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return;
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}
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capture_object->cvptr = temp;
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php_opencv_throw_exception(TSRMLS_C);
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}
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/* }}} */
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PHP_METHOD(OpenCV_Capture, grabFrame)
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{
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zval *capture_zval;
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@@ -157,12 +191,64 @@ PHP_METHOD(OpenCV_Capture, queryFrame)
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php_opencv_throw_exception();
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}
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PHP_METHOD(OpenCV_Capture, getProperty)
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{
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zval *capture_zval;
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opencv_capture_object *capture_object;
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IplImage *temp;
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double val;
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long property;
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PHP_OPENCV_ERROR_HANDLING();
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if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "Ol", &capture_zval, opencv_ce_capture, &property) == FAILURE)
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{
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PHP_OPENCV_RESTORE_ERRORS();
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return;
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}
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PHP_OPENCV_ERROR_HANDLING();
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capture_object = opencv_capture_object_get(getThis() TSRMLS_CC);
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val = cvGetCaptureProperty(capture_object->cvptr, property);
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php_opencv_throw_exception();
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/* FourCC is special */
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if (property == CV_CAP_PROP_FOURCC) {
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char *unpacked_val = (char *) &val;
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RETURN_STRING(unpacked_val, 1);
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}
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RETURN_LONG(val);
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}
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PHP_METHOD(OpenCV_Capture, setProperty)
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{
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zval *capture_zval;
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opencv_capture_object *capture_object;
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IplImage *temp;
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double val;
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long property;
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PHP_OPENCV_ERROR_HANDLING();
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if (zend_parse_method_parameters(ZEND_NUM_ARGS() TSRMLS_CC, getThis(), "Old", &capture_zval, opencv_ce_capture, &property, &val) == FAILURE)
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{
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PHP_OPENCV_RESTORE_ERRORS();
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return;
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}
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PHP_OPENCV_ERROR_HANDLING();
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capture_object = opencv_capture_object_get(getThis() TSRMLS_CC);
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val = cvSetCaptureProperty(capture_object->cvptr, property, val);
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php_opencv_throw_exception();
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}
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/* {{{ opencv_capture_methods[] */
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const zend_function_entry opencv_capture_methods[] = {
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PHP_ME(OpenCV_Capture, __construct, NULL, ZEND_ACC_PUBLIC|ZEND_ACC_CTOR)
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PHP_ME(OpenCV_Capture, createCameraCapture, NULL, ZEND_ACC_PUBLIC|ZEND_ACC_STATIC)
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PHP_ME(OpenCV_Capture, createFileCapture, NULL, ZEND_ACC_PUBLIC|ZEND_ACC_STATIC)
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PHP_ME(OpenCV_Capture, grabFrame, NULL, ZEND_ACC_PUBLIC)
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PHP_ME(OpenCV_Capture, retrieveFrame, NULL, ZEND_ACC_PUBLIC)
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PHP_ME(OpenCV_Capture, queryFrame, NULL, ZEND_ACC_PUBLIC)
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PHP_ME(OpenCV_Capture, getProperty, NULL, ZEND_ACC_PUBLIC)
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PHP_ME(OpenCV_Capture, setProperty, NULL, ZEND_ACC_PUBLIC)
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{NULL, NULL, NULL}
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};
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/* }}} */
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@@ -175,12 +261,29 @@ PHP_MINIT_FUNCTION(opencv_capture)
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INIT_NS_CLASS_ENTRY(ce, "OpenCV", "Capture", opencv_capture_methods);
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opencv_ce_capture = zend_register_internal_class(&ce TSRMLS_CC);
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#define REGISTER_HIST_LONG_CONST(const_name, value) \
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#define REGISTER_CAPTURE_LONG_CONST(const_name, value) \
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zend_declare_class_constant_long(opencv_ce_capture, const_name, sizeof(const_name)-1, (long)value TSRMLS_CC); \
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REGISTER_LONG_CONSTANT(#value, value, CONST_CS | CONST_PERSISTENT);
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REGISTER_HIST_LONG_CONST("TYPE_SPARSE", CV_HIST_SPARSE);
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REGISTER_HIST_LONG_CONST("TYPE_ARRAY", CV_HIST_ARRAY);
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REGISTER_CAPTURE_LONG_CONST("PROP_POS_MSEC", CV_CAP_PROP_POS_MSEC);
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REGISTER_CAPTURE_LONG_CONST("PROP_POS_FRAMES", CV_CAP_PROP_POS_FRAMES);
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REGISTER_CAPTURE_LONG_CONST("PROP_POS_AVI_RATIO", CV_CAP_PROP_POS_AVI_RATIO);
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REGISTER_CAPTURE_LONG_CONST("PROP_FRAME_WIDTH", CV_CAP_PROP_FRAME_WIDTH);
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REGISTER_CAPTURE_LONG_CONST("PROP_FRAME_HEIGHT", CV_CAP_PROP_FRAME_HEIGHT);
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REGISTER_CAPTURE_LONG_CONST("PROP_FPS", CV_CAP_PROP_FPS);
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REGISTER_CAPTURE_LONG_CONST("PROP_FOURCC", CV_CAP_PROP_FOURCC);
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REGISTER_CAPTURE_LONG_CONST("PROP_FRAME_COUNT", CV_CAP_PROP_FRAME_COUNT);
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REGISTER_CAPTURE_LONG_CONST("PROP_FORMAT", CV_CAP_PROP_FORMAT);
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REGISTER_CAPTURE_LONG_CONST("PROP_MODE", CV_CAP_PROP_MODE);
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REGISTER_CAPTURE_LONG_CONST("PROP_BRIGHTNESS", CV_CAP_PROP_BRIGHTNESS);
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REGISTER_CAPTURE_LONG_CONST("PROP_CONTRAST", CV_CAP_PROP_CONTRAST);
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REGISTER_CAPTURE_LONG_CONST("PROP_SATURATION", CV_CAP_PROP_SATURATION);
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REGISTER_CAPTURE_LONG_CONST("PROP_HUE", CV_CAP_PROP_HUE);
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REGISTER_CAPTURE_LONG_CONST("PROP_GAIN", CV_CAP_PROP_GAIN);
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REGISTER_CAPTURE_LONG_CONST("PROP_EXPOSURE", CV_CAP_PROP_EXPOSURE);
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REGISTER_CAPTURE_LONG_CONST("PROP_CONVERT_RGB", CV_CAP_PROP_CONVERT_RGB);
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REGISTER_CAPTURE_LONG_CONST("PROP_WHITE_BALANCE", CV_CAP_PROP_WHITE_BALANCE);
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REGISTER_CAPTURE_LONG_CONST("PROP_RECTIFICATION", CV_CAP_PROP_RECTIFICATION);
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return SUCCESS;
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}
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