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Don't access rtp->rtcp->* if rtp->rtcp is null

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git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.6.1@200171 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Terry Wilson
2009-06-11 21:25:14 +00:00
parent cb76dba60a
commit 713d775a87
1 changed files with 14 additions and 11 deletions
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7
main/rtp.c
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@@ -1494,11 +1494,13 @@ static void calc_rxstamp(struct timeval *when, struct ast_rtp *rtp, unsigned int
if (d<0)
d=-d;
rtp->rxjitter += (1./16.) * (d - rtp->rxjitter);
if (rtp->rtcp && rtp->rxjitter > rtp->rtcp->maxrxjitter)
if (rtp->rtcp) {
if (rtp->rxjitter > rtp->rtcp->maxrxjitter)
rtp->rtcp->maxrxjitter = rtp->rxjitter;
if (rtp->rtcp->rxjitter_count == 1)
rtp->rtcp->minrxjitter = rtp->rxjitter;
if (rtp->rtcp && rtp->rxjitter < rtp->rtcp->minrxjitter)
if (rtp->rxjitter < rtp->rtcp->minrxjitter)
rtp->rtcp->minrxjitter = rtp->rxjitter;
normdev_rxjitter_current = normdev_compute(rtp->rtcp->normdev_rxjitter,rtp->rxjitter,rtp->rtcp->rxjitter_count);
@@ -1506,6 +1508,7 @@ static void calc_rxstamp(struct timeval *when, struct ast_rtp *rtp, unsigned int
rtp->rtcp->normdev_rxjitter = normdev_rxjitter_current;
rtp->rtcp->rxjitter_count++;
}
}
/*! \brief Perform a Packet2Packet RTP write */