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pad: clarify locking

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This commit is contained in:
Wim Taymans 2013-04-23 11:16:16 +02:00
parent aafce272ea
commit 49c9d2f229
1 changed files with 7 additions and 1 deletions
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8
gst/gstpad.c
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@ -359,7 +359,7 @@ gst_pad_init (GstPad * pad)
} }
/* called when setting the pad inactive. It removes all sticky events from /* called when setting the pad inactive. It removes all sticky events from
* the pad */ * the pad. must be called with object lock */
static void static void
remove_events (GstPad * pad) remove_events (GstPad * pad)
{ {
@ -378,6 +378,7 @@ remove_events (GstPad * pad)
pad->priv->events_cookie++; pad->priv->events_cookie++;
} }
/* should be called with object lock */
static PadEvent * static PadEvent *
find_event_by_type (GstPad * pad, GstEventType type, guint idx) find_event_by_type (GstPad * pad, GstEventType type, guint idx)
{ {
@ -404,6 +405,7 @@ found:
return ev; return ev;
} }
/* should be called with OBJECT lock */
static PadEvent * static PadEvent *
find_event (GstPad * pad, GstEvent * event) find_event (GstPad * pad, GstEvent * event)
{ {
@ -424,6 +426,7 @@ found:
return ev; return ev;
} }
/* should be called with OBJECT lock */
static void static void
remove_event_by_type (GstPad * pad, GstEventType type) remove_event_by_type (GstPad * pad, GstEventType type)
{ {
@ -457,6 +460,7 @@ remove_event_by_type (GstPad * pad, GstEventType type)
/* check all events on srcpad against those on sinkpad. All events that are not /* check all events on srcpad against those on sinkpad. All events that are not
* on sinkpad are marked as received=FALSE and the PENDING_EVENTS is set on the * on sinkpad are marked as received=FALSE and the PENDING_EVENTS is set on the
* srcpad so that the events will be sent next time */ * srcpad so that the events will be sent next time */
/* should be called with srcpad and sinkpad LOCKS */
static void static void
schedule_events (GstPad * srcpad, GstPad * sinkpad) schedule_events (GstPad * srcpad, GstPad * sinkpad)
{ {
@ -603,7 +607,9 @@ gst_pad_dispose (GObject * object)
gst_pad_set_pad_template (pad, NULL); gst_pad_set_pad_template (pad, NULL);
GST_OBJECT_LOCK (pad);
remove_events (pad); remove_events (pad);
GST_OBJECT_UNLOCK (pad);
g_hook_list_clear (&pad->probes); g_hook_list_clear (&pad->probes);