Merge Steven Davie's bridging patches
authorMark Spencer <markster@digium.com>
Sat, 7 Aug 2004 19:16:53 +0000 (19:16 +0000)
committerMark Spencer <markster@digium.com>
Sat, 7 Aug 2004 19:16:53 +0000 (19:16 +0000)
git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@3592 65c4cc65-6c06-0410-ace0-fbb531ad65f3

channels/chan_iax2.c

index d9b955f..f135f15 100755 (executable)
@@ -1672,6 +1672,17 @@ static int forward_delivery(struct iax_frame *fr)
                                ast_inet_ntoa(iabuf, sizeof(iabuf), p2->addr.sin_addr),
                                ntohs(p2->addr.sin_port));
 
+       /* Undo wraparound - which can happen when full VOICE frame wasn't sent by our peer.
+          This is necessary for when our peer is chan_iax2.c v1.175 or earlier which didn't
+          send full frame on timestamp wrap when doing optimized bridging
+       */
+       if (fr->ts + 32767 <= p1->last) {
+               fr->ts = ( (p1->last & 0xFFFF0000) + 0x10000) | (fr->ts & 0xFFFF);
+               p1->last = fr->ts; /* necessary? */
+               if (option_debug)
+                       ast_log(LOG_DEBUG, "forward_delivery: pushed forward timestamp to %u\n", fr->ts);
+       }
+
        /* Fix relative timestamp */
        fr->ts = calc_fakestamp(p1, p2, fr->ts);
        /* Now just send it send on the 2nd one 
@@ -2824,6 +2835,8 @@ static unsigned int calc_fakestamp(struct chan_iax2_pvt *p1, struct chan_iax2_pv
        ms = (p1->rxcore.tv_sec - p2->offset.tv_sec) * 1000 +
                (1000000 + p1->rxcore.tv_usec - p2->offset.tv_usec) / 1000 - 1000;
        fakets += ms;
+
+       /* FIXME? SLD would rather remove this and leave it to the end system to deal with */
        if (fakets <= p2->lastsent)
                fakets = p2->lastsent + 1;
        p2->lastsent = fakets;
@@ -3279,7 +3292,7 @@ static int iax2_show_channels(int fd, int argc, char *argv[])
                                                iaxs[x]->oseqno, iaxs[x]->iseqno, 
                                                iaxs[x]->lag,
                                                iaxs[x]->jitter,
-                                               jitterbufsize(iaxs[x]),
+                                               use_jitterbuffer ? jitterbufsize(iaxs[x]) : 0,
                                                ast_getformatname(iaxs[x]->voiceformat) );
                        numchans++;
                }