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session: minor cleanups

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Make clock snapshots more accurate by only sampling the same clock once.
This commit is contained in:
Wim Taymans 2010-08-26 16:00:38 +02:00
parent 51020549f0
commit 4fd81747f3
1 changed files with 5 additions and 3 deletions
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8
gst/rtpmanager/gstrtpsession.c
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@ -758,7 +758,7 @@ get_current_times (GstRtpSession * rtpsession, GstClockTime * running_time,
{ {
guint64 ntpns; guint64 ntpns;
GstClock *clock; GstClock *clock;
GstClockTime base_time, rt; GstClockTime base_time, rt, clock_time;
GST_OBJECT_LOCK (rtpsession); GST_OBJECT_LOCK (rtpsession);
if ((clock = GST_ELEMENT_CLOCK (rtpsession))) { if ((clock = GST_ELEMENT_CLOCK (rtpsession))) {
@ -766,8 +766,10 @@ get_current_times (GstRtpSession * rtpsession, GstClockTime * running_time,
gst_object_ref (clock); gst_object_ref (clock);
GST_OBJECT_UNLOCK (rtpsession); GST_OBJECT_UNLOCK (rtpsession);
clock_time = gst_clock_get_time (clock);
if (rtpsession->priv->use_pipeline_clock) { if (rtpsession->priv->use_pipeline_clock) {
ntpns = gst_clock_get_time (clock); ntpns = clock_time;
} else { } else {
GTimeVal current; GTimeVal current;
@ -780,7 +782,7 @@ get_current_times (GstRtpSession * rtpsession, GstClockTime * running_time,
ntpns += (2208988800LL * GST_SECOND); ntpns += (2208988800LL * GST_SECOND);
/* get current clock time and convert to running time */ /* get current clock time and convert to running time */
rt = gst_clock_get_time (clock) - base_time; rt = clock_time - base_time;
gst_object_unref (clock); gst_object_unref (clock);
} else { } else {