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pulsesink: Post clock-provide/clock-lost when going to/from PAUSED

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Also use gst_audio_clock_new_full() to prevent crashes when the
clock is used after the element was destroyed.
This commit is contained in:
Sebastian Dröge 2010-07-07 10:10:52 +02:00
parent 39268f10d3
commit 9e92bd7b1a
1 changed files with 10 additions and 5 deletions
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15
ext/pulse/pulsesink.c
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@ -2504,8 +2504,11 @@ gst_pulsesink_change_state (GstElement * element, GstStateChange transition)
if (GST_BASE_AUDIO_SINK (pulsesink)->provided_clock)
gst_object_unref (GST_BASE_AUDIO_SINK (pulsesink)->provided_clock);
GST_BASE_AUDIO_SINK (pulsesink)->provided_clock =
gst_audio_clock_new ("GstPulseSinkClock",
(GstAudioClockGetTimeFunc) gst_pulsesink_get_time, pulsesink);
gst_audio_clock_new_full ("GstPulseSinkClock",
(GstAudioClockGetTimeFunc) gst_pulsesink_get_time,
gst_object_ref (pulsesink), (GDestroyNotify) gst_object_unref);
break;
case GST_STATE_CHANGE_PAUSED_TO_PLAYING:
gst_element_post_message (element,
gst_message_new_clock_provide (GST_OBJECT_CAST (element),
GST_BASE_AUDIO_SINK (pulsesink)->provided_clock, TRUE));
@ -2517,10 +2520,12 @@ gst_pulsesink_change_state (GstElement * element, GstStateChange transition)
ret = GST_ELEMENT_CLASS (parent_class)->change_state (element, transition);
switch (transition) {
case GST_STATE_CHANGE_READY_TO_NULL:
case GST_STATE_CHANGE_PLAYING_TO_PAUSED:
gst_element_post_message (element,
gst_message_new_clock_provide (GST_OBJECT_CAST (element), NULL,
FALSE));
gst_message_new_clock_lost (GST_OBJECT_CAST (element),
GST_BASE_AUDIO_SINK (pulsesink)->provided_clock));
break;
case GST_STATE_CHANGE_READY_TO_NULL:
if (GST_BASE_AUDIO_SINK (pulsesink)->provided_clock)
gst_object_unref (GST_BASE_AUDIO_SINK (pulsesink)->provided_clock);
GST_BASE_AUDIO_SINK (pulsesink)->provided_clock = NULL;