static bool_t queue_packet(queue_t *q, int maxrqsz, mblk_t *mp, rtp_header_t *rtp, int *discarded, int *duplicate)
{
mblk_t *tmp;
int header_size;
*discarded=0;
*duplicate=0;
header_size=RTP_FIXED_HEADER_SIZE+ (4*rtp->cc);
if ((mp->b_wptr - mp->b_rptr)==header_size){
ortp_debug("Rtp packet contains no data.");
(*discarded)++;
freemsg(mp);
return FALSE;
}
/* and then add the packet to the queue */
if (rtp_putq(q,mp) < 0) {
/* It was a duplicate packet */
(*duplicate)++;
}
/* make some checks: q size must not exceed RtpStream::max_rq_size */
while (q->q_mcount > maxrqsz)
{
/* remove the oldest mblk_t */
tmp=getq(q);
if (mp!=NULL)
{
ortp_warning("rtp_putq: Queue is full. Discarding message with ts=%u",((rtp_header_t*)mp->b_rptr)->timestamp);
freemsg(tmp);
(*discarded)++;
}
}
return TRUE;
}
void split_and_queue(queue_t *q, int maxrqsz, mblk_t *mp, rtp_header_t *rtp, int *discarded)
{
mblk_t *mdata,*tmp;
int header_size;
*discarded=0;
header_size=RTP_FIXED_HEADER_SIZE+ (4*rtp->cc);
if ((mp->b_wptr - mp->b_rptr)==header_size){
ortp_debug("Rtp packet contains no data.");
(*discarded)++;
freemsg(mp);
return;
}
/* creates a new mblk_t to be linked with the rtp header*/
mdata=dupb(mp);
mp->b_wptr=mp->b_rptr+header_size;
mdata->b_rptr+=header_size;
/* link proto with data */
mp->b_cont=mdata;
/* and then add the packet to the queue */
rtp_putq(q,mp);
/* make some checks: q size must not exceed RtpStream::max_rq_size */
while (q->q_mcount > maxrqsz)
{
/* remove the oldest mblk_t */
tmp=getq(q);
if (mp!=NULL)
{
ortp_debug("rtp_putq: Queue is full. Discarding message with ts=%i",((rtp_header_t*)mp->b_rptr)->timestamp);
freemsg(tmp);
(*discarded)++;
}
}
}
