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;
}
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;
}