示例#1
0
mblk_t* rtp_session_create_rtcp_sdes_packet(RtpSession *session, bool_t full) {
	mblk_t *mp = allocb(sizeof(rtcp_common_header_t), 0);
	rtcp_common_header_t *rtcp;
	mblk_t *tmp;
	mblk_t *m = mp;
	mblk_t *sdes;
	queue_t *q;
	int rc = 0;

	sdes = (full == TRUE) ? session->full_sdes : session->minimal_sdes;
	rtcp = (rtcp_common_header_t *)mp->b_wptr;
	mp->b_wptr += sizeof(rtcp_common_header_t);

	/* Concatenate all sdes chunks. */
	sdes_chunk_set_ssrc(sdes, session->snd.ssrc);
	m = concatb(m, dupmsg(sdes));
	rc++;

	if (full == TRUE) {
		q = &session->contributing_sources;
		for (tmp = qbegin(q); !qend(q, tmp); tmp = qnext(q, mp)) {
			m = concatb(m, dupmsg(tmp));
			rc++;
		}
	}
	rtcp_common_header_init(rtcp, session, RTCP_SDES, rc, msgdsize(mp));

	return mp;
}
示例#2
0
mblk_t* rtp_session_create_rtcp_sdes_packet(RtpSession *session)
{
    mblk_t *mp=allocb(sizeof(rtcp_common_header_t),0);
	rtcp_common_header_t *rtcp;
    mblk_t *tmp,*m=mp;
	queue_t *q;
	int rc=0;
    rtcp = (rtcp_common_header_t*)mp->b_wptr;
	mp->b_wptr+=sizeof(rtcp_common_header_t);
	
	/* concatenate all sdes chunks */
	sdes_chunk_set_ssrc(session->sd,session->snd.ssrc);
	m=concatb(m,dupmsg(session->sd));
	rc++;
	
	q=&session->contributing_sources;
    for (tmp=qbegin(q); !qend(q,tmp); tmp=qnext(q,mp)){
		m=concatb(m,dupmsg(tmp));
		rc++;
	}
	rtcp_common_header_init(rtcp,session,RTCP_SDES,rc,msgdsize(mp));
    return mp;
}