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Round offset timestamps to nearest 20ms to clean up numbers.

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git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@2486 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Mark Spencer
2004-03-20 05:19:45 +00:00
parent be59053650
commit 7192fbfae7
2 changed files with 9 additions and 2 deletions
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10
channels/chan_iax2.c
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@@ -2562,6 +2562,8 @@ static unsigned int fix_peerts(struct iax2_peer *peer, int callno, unsigned int
if (!iaxs[callno]->rxcore.tv_sec && !iaxs[callno]->rxcore.tv_usec) {
/* Initialize rxcore time if appropriate */
gettimeofday(&iaxs[callno]->rxcore, NULL);
/* Round to nearest 20ms */
iaxs[callno]->rxcore.tv_usec -= iaxs[callno]->rxcore.tv_usec % 20000;
}
/* Calculate difference between trunk and channel */
ms = (peer->rxtrunktime.tv_sec - iaxs[callno]->rxcore.tv_sec) * 1000 +
@@ -2574,8 +2576,11 @@ static unsigned int calc_timestamp(struct chan_iax2_pvt *p, unsigned int ts, str
{
struct timeval tv;
unsigned int ms;
if (!p->offset.tv_sec && !p->offset.tv_usec)
if (!p->offset.tv_sec && !p->offset.tv_usec) {
gettimeofday(&p->offset, NULL);
/* Round to nearest 20ms */
p->offset.tv_usec -= p->offset.tv_usec % 20000;
}
/* If the timestamp is specified, just send it as is */
if (ts)
return ts;
@@ -2586,8 +2591,9 @@ static unsigned int calc_timestamp(struct chan_iax2_pvt *p, unsigned int ts, str
ms = (tv.tv_sec - p->offset.tv_sec) * 1000 + (tv.tv_usec - p->offset.tv_usec) / 1000;
}
/* We never send the same timestamp twice, so fudge a little if we must */
if (ms <= p->lastsent)
if (ms <= p->lastsent) {
ms = p->lastsent + 1;
}
p->lastsent = ms;
return ms;
}