* is known
*/
#define AVINDEX_KEYFRAME 0x0001
+#define AVINDEX_DISCARD_FRAME 0x0002 /**
+ * Flag is used to indicate which frame should be discarded after decoding.
+ */
int flags:2;
int size:30; //Yeah, trying to keep the size of this small to reduce memory requirements (it is 24 vs. 32 bytes due to possible 8-byte alignment).
int min_distance; /**< Minimum distance between this and the previous keyframe, used to avoid unneeded searching. */
#define AVFMT_FLAG_PRIV_OPT 0x20000 ///< Enable use of private options by delaying codec open (this could be made default once all code is converted)
#define AVFMT_FLAG_KEEP_SIDE_DATA 0x40000 ///< Don't merge side data but keep it separate.
#define AVFMT_FLAG_FAST_SEEK 0x80000 ///< Enable fast, but inaccurate seeks for some formats
+#define AVFMT_FLAG_SHORTEST 0x100000 ///< Stop muxing when the shortest stream stops.
+#define AVFMT_FLAG_AUTO_BSF 0x200000 ///< Wait for packet data before writing a header, and add bitstream filters as requested by the muxer
/**
* Maximum size of the data read from input for determining
* @param size pointer for side information size to store (optional)
* @return pointer to data if present or NULL otherwise
*/
+#if FF_API_NOCONST_GET_SIDE_DATA
uint8_t *av_stream_get_side_data(AVStream *stream,
enum AVPacketSideDataType type, int *size);
+#else
+uint8_t *av_stream_get_side_data(const AVStream *stream,
+ enum AVPacketSideDataType type, int *size);
+#endif
AVProgram *av_new_program(AVFormatContext *s, int id);
AVBitStreamFilterContext *bsfc);
#endif
+enum AVTimebaseSource {
+ AVFMT_TBCF_AUTO = -1,
+ AVFMT_TBCF_DECODER,
+ AVFMT_TBCF_DEMUXER,
+#if FF_API_R_FRAME_RATE
+ AVFMT_TBCF_R_FRAMERATE,
+#endif
+};
+
+/**
+ * Transfer internal timing information from one stream to another.
+ *
+ * This function is useful when doing stream copy.
+ *
+ * @param ofmt target output format for ost
+ * @param ost output stream which needs timings copy and adjustments
+ * @param ist reference input stream to copy timings from
+ * @param copy_tb define from where the stream codec timebase needs to be imported
+ */
+int avformat_transfer_internal_stream_timing_info(const AVOutputFormat *ofmt,
+ AVStream *ost, const AVStream *ist,
+ enum AVTimebaseSource copy_tb);
+
+/**
+ * Get the internal codec timebase from a stream.
+ *
+ * @param st input stream to extract the timebase from
+ */
+AVRational av_stream_get_codec_timebase(const AVStream *st);
+
/**
* @}
*/