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[MOVED FROM GST-P-FARSIGHT] Make sure to unlock the thread when going to ready and to flush the queue when moving to paused or playing

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20070913192053-4f0f6-76c3925380d1a30988286170535a65dea64a5583.gz
This commit is contained in:
Youness Alaoui 2007-09-13 19:20:53 +00:00 committed by Edward Hervey
parent 1ab6c9c1ea
commit de61d9c533
1 changed files with 39 additions and 23 deletions
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62
gst/dtmf/gstdtmfsrc.c
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@ -715,9 +715,25 @@ gst_dtmf_src_change_state (GstElement * element, GstStateChange transition)
GstDTMFSrc *dtmfsrc;
GstStateChangeReturn result;
gboolean no_preroll = FALSE;
GstDTMFSrcEvent *event = NULL;
dtmfsrc = GST_DTMF_SRC (element);
switch (transition) {
case GST_STATE_CHANGE_READY_TO_PAUSED:
case GST_STATE_CHANGE_PAUSED_TO_PLAYING:
/* Flushing the event queue */
event = g_async_queue_try_pop (dtmfsrc->event_queue);
while (event != NULL) {
g_free (event);
event = g_async_queue_try_pop (dtmfsrc->event_queue);
}
break;
default:
break;
}
if ((result =
GST_ELEMENT_CLASS (parent_class)->change_state (element,
transition)) == GST_STATE_CHANGE_FAILURE)
@ -725,30 +741,30 @@ gst_dtmf_src_change_state (GstElement * element, GstStateChange transition)
switch (transition) {
case GST_STATE_CHANGE_PLAYING_TO_PAUSED:
{
GstDTMFSrcEvent *event = NULL;
/* TODO lock the element */
if (dtmfsrc->last_event) {
/* Don't forget to release the stream lock */
gst_dtmf_src_set_stream_lock (dtmfsrc, FALSE);
g_free (dtmfsrc->last_event);
dtmfsrc->last_event = NULL;
}
/* Flushing the event queue */
event = g_async_queue_try_pop (dtmfsrc->event_queue);
while (event != NULL) {
g_free (event);
event = g_async_queue_try_pop (dtmfsrc->event_queue);
}
/* Indicate that we don't do PRE_ROLL */
no_preroll = TRUE;
break;
if (dtmfsrc->last_event) {
/* Don't forget to release the stream lock */
gst_dtmf_src_set_stream_lock (dtmfsrc, FALSE);
g_free (dtmfsrc->last_event);
dtmfsrc->last_event = NULL;
}
/* Flushing the event queue */
event = g_async_queue_try_pop (dtmfsrc->event_queue);
while (event != NULL) {
g_free (event);
event = g_async_queue_try_pop (dtmfsrc->event_queue);
}
/* Indicate that we don't do PRE_ROLL */
no_preroll = TRUE;
break;
case GST_STATE_CHANGE_PAUSED_TO_READY:
event = g_malloc (sizeof(GstDTMFSrcEvent));
event->event_type = DTMF_EVENT_TYPE_PAUSE_TASK;
g_async_queue_push (dtmfsrc->event_queue, event);
event = NULL;
default:
break;
}