add ff_parse_mpeg2_descriptor; make MPEG2 descriptor parsing routines available to other modules.

Originally committed as revision 26125 to svn://svn.ffmpeg.org/ffmpeg/trunk

1 files changed, 18 insertions, 0 deletions

diff --git a/libavformat/mpegts.h b/libavformat/mpegts.h
index 6be9b73f06..25f21079c6 100644
--- a/libavformat/mpegts.h
+++ b/libavformat/mpegts.h
@@ -63,4 +63,22 @@ int ff_mpegts_parse_packet(MpegTSContext *ts, AVPacket *pkt,
                            const uint8_t *buf, int len);
 void ff_mpegts_parse_close(MpegTSContext *ts);
 
+/**
+ * Parse an MPEG-2 descriptor
+ * @param[in] fc                    Format context (used for logging only)
+ * @param st                        Stream
+ * @param stream_type               STREAM_TYPE_xxx
+ * @param pp                        Descriptor buffer pointer
+ * @param desc_list_end             End of buffer
+ * @param mp4_dec_config_descr_len  Length of 'mp4_dec_config_descr', or zero if not present
+ * @param mp4_es_id
+ * @param pid
+ * @param mp4_dec_config_descr
+ * @return <0 to stop processing
+ */
+int ff_parse_mpeg2_descriptor(AVFormatContext *fc, AVStream *st, int stream_type,
+                              const uint8_t **pp, const uint8_t *desc_list_end,
+                              int mp4_dec_config_descr_len, int mp4_es_id, int pid,
+                              uint8_t *mp4_dec_config_descr);
+
 #endif /* AVFORMAT_MPEGTS_H */