sdp_find_meCommunicationLProtocol Parser Utilities Lsdp_find_media(3COMMPUTIL)NAMEsdp_find_media - find the specified media from the media list
SYNOPSIS
cc [ flag...] file... -lcommputil [ library...]
#include <sdp.h>
sdp_media_t *sdp_find_media(sdp_media_t *media, const char *name);
DESCRIPTION
The 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 VALUES
The sdp_find_media() function returns the media (sdp_media_t *) on suc‐
cess and NULL when the search fails or the mandatory input parameters
are NULL.
EXAMPLES
Example 1 An (incomplete) SDP description that contains two media sec‐
tions: 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
*/
ATTRIBUTES
See 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 5.10 12 Oct 2007 sdp_find_media(3COMMPUTIL)