*
* @param buff the buffer to append the SDP fragment to
* @param size the size of the buff buffer
- * @param c the AVCodecContext of the media to describe
+ * @param st the AVStream of the media to describe
+ * @param idx the global stream index
* @param dest_addr the destination address of the media stream, may be NULL
* @param dest_type the destination address type, may be NULL
* @param port the destination port of the media stream, 0 if unknown
* @param fmt the AVFormatContext, which might contain options modifying
* the generated SDP
*/
-void ff_sdp_write_media(char *buff, int size, AVCodecContext *c,
+void ff_sdp_write_media(char *buff, int size, AVStream *st, int idx,
const char *dest_addr, const char *dest_type,
int port, int ttl, AVFormatContext *fmt);
*/
void ff_reduce_index(AVFormatContext *s, int stream_index);
-/*
+/**
* Convert a relative url into an absolute url, given a base url.
*
* @param buf the buffer where output absolute url is written
int ff_get_audio_frame_size(AVCodecContext *enc, int size, int mux);
+unsigned int ff_codec_get_tag(const AVCodecTag *tags, enum AVCodecID id);
+
+enum AVCodecID ff_codec_get_id(const AVCodecTag *tags, unsigned int tag);
+
/**
* Chooses a timebase for muxing the specified stream.
*