The sdp_find_media() function searches the media list that is specified by the media parameter for the media entry that is specified by the name parameter.
Return Values: The sdp_find_media() function returns a pointer to the media list entry (sdp_media_t *) that is specified by the name parameter when the function completes successfully. In all other cases, the sdp_find_media() function returns a value of NULL.
The incomplete SDP description in this example has two sections, an audio section and a video section.
m=audio 49170 RTP/AVP 0 8 a=rtpmap:0 PCMU/8000 a=rtpmap:8 PCMA/8000 m=video 51372 RTP/AVP 31 32 a=rtpmap:31 H261/90000 a=rtpmap:32 MPV/90000 /* * Assuming that above description is parsed using sdp_parse() and that * the parsed structure is in "session" sdp_session_t structure. */ sdp_media_t *my_media; my_media = sdp_find_media(session->s_media, "video"); /* * my_media now points to the structure containg video media section * information */