*/
AV_FRAME_DATA_QP_TABLE_DATA,
#endif
+
+ /**
+ * Timecode which conforms to SMPTE ST 12-1. The data is an array of 4 uint32_t
+ * where the first uint32_t describes how many (1-3) of the other timecodes are used.
+ * The timecode format is described in the documentation of av_timecode_get_smpte_from_framenum()
+ * function in libavutil/timecode.h.
+ */
+ AV_FRAME_DATA_S12M_TIMECODE,
+
+ /**
+ * HDR dynamic metadata associated with a video frame. The payload is
+ * an AVDynamicHDRPlus type and contains information for color
+ * volume transform - application 4 of SMPTE 2094-40:2016 standard.
+ */
+ AV_FRAME_DATA_DYNAMIC_HDR_PLUS,
+
+ /**
+ * Regions Of Interest, the data is an array of AVRegionOfInterest type, the number of
+ * array element is implied by AVFrameSideData.size / AVRegionOfInterest.self_size.
+ */
+ AV_FRAME_DATA_REGIONS_OF_INTEREST,
+
+ /**
+ * Encoding parameters for a video frame, as described by AVVideoEncParams.
+ */
+ AV_FRAME_DATA_VIDEO_ENC_PARAMS,
+
+ /**
+ * User data unregistered metadata associated with a video frame.
+ * This is the H.26[45] UDU SEI message, and shouldn't be used for any other purpose
+ * The data is stored as uint8_t in AVFrameSideData.data which is 16 bytes of
+ * uuid_iso_iec_11578 followed by AVFrameSideData.size - 16 bytes of user_data_payload_byte.
+ */
+ AV_FRAME_DATA_SEI_UNREGISTERED,
+
+ /**
+ * Film grain parameters for a frame, described by AVFilmGrainParameters.
+ * Must be present for every frame which should have film grain applied.
+ */
+ AV_FRAME_DATA_FILM_GRAIN_PARAMS,
};
enum AVActiveFormatDescription {
AVBufferRef *buf;
} AVFrameSideData;
+/**
+ * Structure describing a single Region Of Interest.
+ *
+ * When multiple regions are defined in a single side-data block, they
+ * should be ordered from most to least important - some encoders are only
+ * capable of supporting a limited number of distinct regions, so will have
+ * to truncate the list.
+ *
+ * When overlapping regions are defined, the first region containing a given
+ * area of the frame applies.
+ */
+typedef struct AVRegionOfInterest {
+ /**
+ * Must be set to the size of this data structure (that is,
+ * sizeof(AVRegionOfInterest)).
+ */
+ uint32_t self_size;
+ /**
+ * Distance in pixels from the top edge of the frame to the top and
+ * bottom edges and from the left edge of the frame to the left and
+ * right edges of the rectangle defining this region of interest.
+ *
+ * The constraints on a region are encoder dependent, so the region
+ * actually affected may be slightly larger for alignment or other
+ * reasons.
+ */
+ int top;
+ int bottom;
+ int left;
+ int right;
+ /**
+ * Quantisation offset.
+ *
+ * Must be in the range -1 to +1. A value of zero indicates no quality
+ * change. A negative value asks for better quality (less quantisation),
+ * while a positive value asks for worse quality (greater quantisation).
+ *
+ * The range is calibrated so that the extreme values indicate the
+ * largest possible offset - if the rest of the frame is encoded with the
+ * worst possible quality, an offset of -1 indicates that this region
+ * should be encoded with the best possible quality anyway. Intermediate
+ * values are then interpolated in some codec-dependent way.
+ *
+ * For example, in 10-bit H.264 the quantisation parameter varies between
+ * -12 and 51. A typical qoffset value of -1/10 therefore indicates that
+ * this region should be encoded with a QP around one-tenth of the full
+ * range better than the rest of the frame. So, if most of the frame
+ * were to be encoded with a QP of around 30, this region would get a QP
+ * of around 24 (an offset of approximately -1/10 * (51 - -12) = -6.3).
+ * An extreme value of -1 would indicate that this region should be
+ * encoded with the best possible quality regardless of the treatment of
+ * the rest of the frame - that is, should be encoded at a QP of -12.
+ */
+ AVRational qoffset;
+} AVRegionOfInterest;
+
/**
* This structure describes decoded (raw) audio or video data.
*
* 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;
int decode_error_flags;
#define FF_DECODE_ERROR_INVALID_BITSTREAM 1
#define FF_DECODE_ERROR_MISSING_REFERENCE 2
+#define FF_DECODE_ERROR_CONCEALMENT_ACTIVE 4
+#define FF_DECODE_ERROR_DECODE_SLICES 8
/**
* number of audio channels, only used for audio.
enum AVFrameSideDataType type);
/**
- * If side data of the supplied type exists in the frame, free it and remove it
- * from the frame.
+ * Remove and free all side data instances of the given type.
*/
void av_frame_remove_side_data(AVFrame *frame, enum AVFrameSideDataType type);