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audiobasesink: Make sure the ringbuffer is started before waiting

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Don't call the basesink wait_event implementation until we're sure
the ringbuffer is running, because it might wait on a non-running
clock.
This commit is contained in:
Jan Schmidt 2015-01-28 22:42:17 +11:00
parent 8557eead82
commit 1df69786c3
1 changed files with 16 additions and 6 deletions
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22
gst-libs/gst/audio/gstaudiobasesink.c
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@ -1033,6 +1033,22 @@ gst_audio_base_sink_wait_event (GstBaseSink * bsink, GstEvent * event)
GstAudioBaseSink *sink = GST_AUDIO_BASE_SINK (bsink);
GstFlowReturn ret;
switch (GST_EVENT_TYPE (event)) {
case GST_EVENT_EOS:
case GST_EVENT_GAP:
/* We must have a negotiated format before starting the ringbuffer */
if (G_UNLIKELY (!gst_audio_ring_buffer_is_acquired (sink->ringbuffer))) {
GST_ELEMENT_ERROR (sink, STREAM, FORMAT, (NULL),
("Sink not negotiated before GAP event."));
return GST_FLOW_ERROR;
}
gst_audio_base_sink_force_start (sink);
break;
default:
break;
}
ret = GST_BASE_SINK_CLASS (parent_class)->wait_event (bsink, event);
if (ret != GST_FLOW_OK)
return ret;
@ -1046,12 +1062,6 @@ gst_audio_base_sink_wait_event (GstBaseSink * bsink, GstEvent * event)
GstMapInfo minfo;
spec = &sink->ringbuffer->spec;
if (G_UNLIKELY (spec->info.rate == 0)) {
GST_ELEMENT_ERROR (sink, STREAM, FORMAT, (NULL),
("Sink not negotiated before GAP event."));
ret = GST_FLOW_ERROR;
break;
}
gst_event_parse_gap (event, &timestamp, &duration);