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baseaudiosink: Post clock-provide and clock-lost messages when going from/to PLAYING

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This commit is contained in:
Sebastian Dröge 2010-07-09 17:15:55 +02:00
parent e84c7f02b4
commit ed271ff809
1 changed files with 20 additions and 0 deletions
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20
gst-libs/gst/audio/gstbaseaudiosink.c
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@ -1849,8 +1849,28 @@ gst_base_audio_sink_change_state (GstElement * element,
/* sync rendering on eos needs running clock */ /* sync rendering on eos needs running clock */
gst_ring_buffer_start (sink->ringbuffer); gst_ring_buffer_start (sink->ringbuffer);
} }
/* Only post clock-provide messages if this is the clock that
* we've created. If the subclass has overriden it the subclass
* should post this messages whenever necessary */
if (sink->provided_clock && GST_IS_AUDIO_CLOCK (sink->provided_clock) &&
GST_AUDIO_CLOCK_CAST (sink->provided_clock)->func ==
(GstAudioClockGetTimeFunc) gst_base_audio_sink_get_time)
gst_element_post_message (element,
gst_message_new_clock_provide (GST_OBJECT_CAST (element),
sink->provided_clock, TRUE));
break; break;
case GST_STATE_CHANGE_PLAYING_TO_PAUSED: case GST_STATE_CHANGE_PLAYING_TO_PAUSED:
/* Only post clock-lost messages if this is the clock that
* we've created. If the subclass has overriden it the subclass
* should post this messages whenever necessary */
if (sink->provided_clock && GST_IS_AUDIO_CLOCK (sink->provided_clock) &&
GST_AUDIO_CLOCK_CAST (sink->provided_clock)->func ==
(GstAudioClockGetTimeFunc) gst_base_audio_sink_get_time)
gst_element_post_message (element,
gst_message_new_clock_lost (GST_OBJECT_CAST (element),
sink->provided_clock));
/* ringbuffer cannot start anymore */ /* ringbuffer cannot start anymore */
gst_ring_buffer_may_start (sink->ringbuffer, FALSE); gst_ring_buffer_may_start (sink->ringbuffer, FALSE);
gst_ring_buffer_pause (sink->ringbuffer); gst_ring_buffer_pause (sink->ringbuffer);