/* oRTP callbacks */
static void ssrc_changed_cb(RtpSession *session)
{
MAST_INFO("The ssrc has changed");
/* reset the session */
rtp_session_reset( session );
}
/* Wait for an RTP packet to arrive and return it */
mblk_t *MastTool::wait_for_rtp_packet( int seconds )
{
struct timeval timeout;
fd_set readfds;
int retval = -1;
/* reset the session */
rtp_session_reset( session );
/* set the timeout */
timeout.tv_sec = seconds;
timeout.tv_usec = 0;
/* Watch socket to see when it has input */
FD_ZERO(&readfds);
FD_SET( rtp_session_get_rtp_socket(session), &readfds);
retval = select(FD_SETSIZE, &readfds, NULL, NULL, &timeout);
// Check return value
if (retval == -1) {
MAST_ERROR("select() failed: %s", strerror(errno));
return NULL;
} else if (retval==0) {
MAST_ERROR("Timed out waiting for packet after %d seconds", seconds);
return NULL;
}
/* recieve packet and put it in queue */
rtp_session_rtp_recv( session, 0 );
/* check that there is something in the queue */
if (qempty(&session->rtp.rq) ) {
MAST_ERROR("Queue is empty after trying to recieve packet");
return NULL;
}
/* take the packet off the queue and return it */
return getq(&session->rtp.rq);
}
static void on_timestamp_jump(RtpSession *s,uint32_t* ts, void * user_data)
{
ms_warning("The remote sip-phone has send data with a future timestamp: %u,"
"resynchronising session.",*ts);
rtp_session_reset(s);
}
