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basesink: Update start time when we lose our state

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Otherwise we report not the correct position while the state is lost.
This commit is contained in:
Sebastian Dröge 2014-03-18 18:11:15 +01:00
parent f7b71d3007
commit ba943a82c0
1 changed files with 40 additions and 0 deletions
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40
libs/gst/base/gstbasesink.c
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@ -2856,6 +2856,44 @@ gst_base_sink_do_render_stats (GstBaseSink * basesink, gboolean start)
}
}
static void
gst_base_sink_update_start_time (GstBaseSink * basesink)
{
GstClock *clock;
GST_OBJECT_LOCK (basesink);
if ((clock = GST_ELEMENT_CLOCK (basesink))) {
GstClockTime now;
gst_object_ref (clock);
GST_OBJECT_UNLOCK (basesink);
/* calculate the time when we stopped */
now = gst_clock_get_time (clock);
gst_object_unref (clock);
GST_OBJECT_LOCK (basesink);
/* store the current running time */
if (GST_ELEMENT_START_TIME (basesink) != GST_CLOCK_TIME_NONE) {
if (now != GST_CLOCK_TIME_NONE)
GST_ELEMENT_START_TIME (basesink) =
now - GST_ELEMENT_CAST (basesink)->base_time;
else
GST_WARNING_OBJECT (basesink,
"Clock %s returned invalid time, can't calculate "
"running_time when going to the PAUSED state",
GST_OBJECT_NAME (clock));
}
GST_DEBUG_OBJECT (basesink,
"start_time=%" GST_TIME_FORMAT ", now=%" GST_TIME_FORMAT
", base_time %" GST_TIME_FORMAT,
GST_TIME_ARGS (GST_ELEMENT_START_TIME (basesink)),
GST_TIME_ARGS (now),
GST_TIME_ARGS (GST_ELEMENT_CAST (basesink)->base_time));
}
GST_OBJECT_UNLOCK (basesink);
}
static void
gst_base_sink_flush_start (GstBaseSink * basesink, GstPad * pad)
{
@ -2872,6 +2910,7 @@ gst_base_sink_flush_start (GstBaseSink * basesink, GstPad * pad)
* prerolled buffer */
basesink->playing_async = TRUE;
if (basesink->priv->async_enabled) {
gst_base_sink_update_start_time (basesink);
gst_element_lost_state (GST_ELEMENT_CAST (basesink));
} else {
/* start time reset in above case as well;
@ -3819,6 +3858,7 @@ gst_base_sink_perform_step (GstBaseSink * sink, GstPad * pad, GstEvent * event)
sink->playing_async = TRUE;
priv->pending_step.need_preroll = TRUE;
sink->need_preroll = FALSE;
gst_base_sink_update_start_time (sink);
gst_element_lost_state (GST_ELEMENT_CAST (sink));
} else {
sink->priv->have_latency = TRUE;