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basesink: use dts and pts for sync

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First use DTS, then fall back to PTS for synchronization.
This commit is contained in:
Wim Taymans 2011-12-03 07:06:11 +01:00
parent e1b64d971e
commit 543b56c78f
1 changed files with 5 additions and 2 deletions
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7
libs/gst/base/gstbasesink.c
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@ -3031,9 +3031,12 @@ gst_base_sink_default_get_times (GstBaseSink * basesink, GstBuffer * buffer,
{
GstClockTime timestamp, duration;
timestamp = GST_BUFFER_TIMESTAMP (buffer);
if (GST_CLOCK_TIME_IS_VALID (timestamp)) {
/* first sync on DTS, else use PTS */
timestamp = GST_BUFFER_DTS (buffer);
if (!GST_CLOCK_TIME_IS_VALID (timestamp))
timestamp = GST_BUFFER_PTS (buffer);
if (GST_CLOCK_TIME_IS_VALID (timestamp)) {
/* get duration to calculate end time */
duration = GST_BUFFER_DURATION (buffer);
if (GST_CLOCK_TIME_IS_VALID (duration)) {