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[MOVED FROM GST-P-FARSIGHT] Improve the minimum quanta to make it impossible for the duration to fall down to 0

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This commit is contained in:
Olivier Crête 2008-12-04 21:11:17 -05:00 committed by Edward Hervey
parent 1468b2e2b0
commit 6b42ee6ae1
1 changed files with 13 additions and 2 deletions
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15
gst/dtmf/gstrtpdtmfdepay.c
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@ -371,8 +371,19 @@ gst_rtp_dtmf_depay_process (GstBaseRTPDepayload * depayload, GstBuffer * buf)
/* clip to whole units of unit_time */
if (rtpdtmfdepay->unit_time)
dtmf_payload.duration -= dtmf_payload.duration %
((rtpdtmfdepay->unit_time * depayload->clock_rate) / 1000);
{
guint unit_time_clock =
(rtpdtmfdepay->unit_time * depayload->clock_rate) / 1000;
if (dtmf_payload.duration % unit_time_clock)
{
/* Make sure we don't overflow the duration */
if (dtmf_payload.duration < G_MAXUINT16 - unit_time_clock)
dtmf_payload.duration += unit_time_clock -
(dtmf_payload.duration % unit_time_clock);
else
dtmf_payload.duration -= dtmf_payload.duration % unit_time_clock;
}
}
GST_DEBUG_OBJECT (depayload, "Received new RTP DTMF packet : "
"marker=%d - timestamp=%u - event=%d - duration=%d",