* @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);