* The data is the AVMatrixEncoding enum defined in libavutil/channel_layout.h.
*/
AV_FRAME_DATA_MATRIXENCODING,
+ /**
+ * Metadata relevant to a downmix procedure.
+ * The data is the AVDownmixInfo struct defined in libavutil/downmix_info.h.
+ */
+ AV_FRAME_DATA_DOWNMIX_INFO,
};
typedef struct AVFrameSideData {