Query: sdp_find_media
OS: opensolaris
Section: 3commput
Format: Original Unix Latex Style Formatted with HTML and a Horizontal Scroll Bar
sdp_find_media(3COMMPUTIL) Communication Protocol Parser Utilities Library Functions sdp_find_media(3COMMPUTIL)NAMEsdp_find_media - find the specified media from the media listSYNOPSIScc [ flag...] file... -lcommputil [ library...] #include <sdp.h> sdp_media_t *sdp_find_media(sdp_media_t *media, const char *name);DESCRIPTIONThe sdp_find_media() function searches the media list for the media specified by name. If the media is found it returns the pointer to the media. Otherwise it returns NULL.RETURN VALUESThe sdp_find_media() function returns the media (sdp_media_t *) on success and NULL when the search fails or the mandatory input parameters are NULL.EXAMPLESExample 1 An (incomplete) SDP description that contains two media sections: audio and video. 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 */ATTRIBUTESSee attributes(5) for descriptions of the following attributes: +-----------------------------+-----------------------------+ | ATTRIBUTE TYPE | ATTRIBUTE VALUE | +-----------------------------+-----------------------------+ |Interface Stability |Committed | +-----------------------------+-----------------------------+ |MT-Level |Safe | +-----------------------------+-----------------------------+SEE ALSOlibcommputil(3LIB), sdp_parse(3COMMPUTIL), attributes(5) SunOS 5.11 12 Oct 2007 sdp_find_media(3COMMPUTIL)