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pipeline: avoid using invalid clock times

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Be extra careful to not use invalid clock times but give a warning instead. This
should make things work better with faulty clock implementations.
This commit is contained in:
Wim Taymans 2010-11-15 12:49:05 +01:00
parent d36903c1c2
commit 7590cee744
1 changed files with 7 additions and 1 deletions
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8
gst/gstpipeline.c
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@ -343,7 +343,13 @@ pipeline_update_start_time (GstElement * element)
GST_OBJECT_LOCK (element); GST_OBJECT_LOCK (element);
/* store the current running time */ /* store the current running time */
if (GST_ELEMENT_START_TIME (pipeline) != GST_CLOCK_TIME_NONE) { if (GST_ELEMENT_START_TIME (pipeline) != GST_CLOCK_TIME_NONE) {
GST_ELEMENT_START_TIME (pipeline) = now - element->base_time; if (now != GST_CLOCK_TIME_NONE)
GST_ELEMENT_START_TIME (pipeline) = now - element->base_time;
else
GST_WARNING_OBJECT ("Clock %s returned invalid time, can't calculate "
"running_time when going to the PAUSED state",
GST_OBJECT_NAME (clock));
/* we went to PAUSED, when going to PLAYING select clock and new /* we went to PAUSED, when going to PLAYING select clock and new
* base_time */ * base_time */
pipeline->priv->update_clock = TRUE; pipeline->priv->update_clock = TRUE;