Includes a libavcodec utility function to update a frame's side data.
API changes, most recent first:
+2013-12-xx - xxxxxxx - lavu 53.2.0 - frame.h
+ Add AV_FRAME_DATA_MATRIXENCODING value to the AVFrameSideDataType enum, which
+ identifies AVMatrixEncoding data.
+
2013-12-xx - xxxxxxx - lavu 53.1.0 - channel_layout.h
Add values for various Dolby flags to the AVMatrixEncoding enum.
#include <stdint.h>
#include "libavutil/buffer.h"
+#include "libavutil/channel_layout.h"
#include "libavutil/mathematics.h"
#include "libavutil/pixfmt.h"
#include "avcodec.h"
*/
int ff_set_dimensions(AVCodecContext *s, int width, int height);
+/**
+ * Add or update AV_FRAME_DATA_MATRIXENCODING side data.
+ */
+int ff_side_data_update_matrix_encoding(AVFrame *frame,
+ enum AVMatrixEncoding matrix_encoding);
+
#endif /* AVCODEC_INTERNAL_H */
return ret;
}
+int ff_side_data_update_matrix_encoding(AVFrame *frame,
+ enum AVMatrixEncoding matrix_encoding)
+{
+ AVFrameSideData *side_data;
+ enum AVMatrixEncoding *data;
+
+ side_data = av_frame_get_side_data(frame, AV_FRAME_DATA_MATRIXENCODING);
+ if (!side_data)
+ side_data = av_frame_new_side_data(frame, AV_FRAME_DATA_MATRIXENCODING,
+ sizeof(enum AVMatrixEncoding));
+
+ if (!side_data)
+ return AVERROR(ENOMEM);
+
+ data = (enum AVMatrixEncoding*)side_data->data;
+ *data = matrix_encoding;
+
+ return 0;
+}
+
#if HAVE_NEON || ARCH_PPC || HAVE_MMX
# define STRIDE_ALIGN 16
#else
* The data is the AVStereo3D struct defined in libavutil/stereo3d.h.
*/
AV_FRAME_DATA_STEREO3D,
+ /**
+ * The data is the AVMatrixEncoding enum defined in libavutil/channel_layout.h.
+ */
+ AV_FRAME_DATA_MATRIXENCODING,
};
typedef struct AVFrameSideData {
*/
#define LIBAVUTIL_VERSION_MAJOR 53
-#define LIBAVUTIL_VERSION_MINOR 1
+#define LIBAVUTIL_VERSION_MINOR 2
#define LIBAVUTIL_VERSION_MICRO 0
#define LIBAVUTIL_VERSION_INT AV_VERSION_INT(LIBAVUTIL_VERSION_MAJOR, \