'\" te
.\" Copyright (c) 2007, Sun Microsystems Inc. All Rights Reserved.
.TH sdp_find_media 3COMMPUTIL "12 Oct 2007" "SunOS 5.11" "Communication Protocol Parser Utilities Library Functions"
.SH NAME
sdp_find_media \- find the specified media from the media list
.SH SYNOPSIS
.LP
.nf
\fBcc\fR [ \fIflag\fR...] \fIfile\fR... -\fBlcommputil\fR [ \fIlibrary\fR...]
#include <sdp.h>

\fBsdp_media_t *\fR\fBsdp_find_media\fR(\fBsdp_media_t *\fR\fImedia\fR, \fBconst char *\fR\fIname\fR);
.fi

.SH DESCRIPTION
.sp
.LP
The \fBsdp_find_media()\fR function searches the media list for the media specified by \fIname\fR. If the media is found it returns the pointer to the media. Otherwise it returns \fINULL\fR.
.SH RETURN VALUES
.sp
.LP
The \fBsdp_find_media()\fR function returns the media (\fBsdp_media_t *\fR) on success and \fINULL\fR when the search fails or the mandatory input parameters are \fINULL\fR.
.SH EXAMPLES
.LP
\fBExample 1 \fRAn (incomplete) SDP description that contains two media sections: audio and video.
.sp
.in +2
.nf
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
 */
.fi
.in -2

.SH ATTRIBUTES
.sp
.LP
See \fBattributes\fR(5) for descriptions of the following attributes:
.sp

.sp
.TS
tab() box;
cw(2.75i) |cw(2.75i) 
lw(2.75i) |lw(2.75i) 
.
ATTRIBUTE TYPEATTRIBUTE VALUE
_
Interface StabilityCommitted
_
MT-LevelSafe
.TE

.SH SEE ALSO
.sp
.LP
\fBlibcommputil\fR(3LIB), \fBsdp_parse\fR(3COMMPUTIL), \fBattributes\fR(5)