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event: make macros for new miniobject methods

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This commit is contained in:
Wim Taymans 2011-06-09 13:36:52 +02:00
parent 1b98eb34d7
commit 1b21f2af8f
1 changed files with 30 additions and 1 deletions
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31
gst/gstevent.h
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@ -278,10 +278,39 @@ extern GType _gst_event_type;
*
* Either @new_event or the #GstEvent pointed to by @old_event may be NULL.
*
* Since: 0.10.3
* Returns: TRUE if @new_event was different from @old_event
*/
#define gst_event_replace(old_event,new_event) \
gst_mini_object_replace ((GstMiniObject **)(old_event), GST_MINI_OBJECT_CAST (new_event))
/**
* gst_event_steal:
* @old_event: (inout) (transfer full): pointer to a pointer to a #GstEvent
* to be stolen.
*
* Atomically replace the #GstEvent pointed to by @old_event with NULL and
* return the original event.
*
* Returns: the #GstEvent that was in @old_event
*/
#define gst_event_steal(old_event) \
GST_EVENT_CAST (gst_mini_object_steal ((GstMiniObject **)(old_event)))
/**
* gst_event_take:
* @old_event: (inout) (transfer full): pointer to a pointer to a #GstEvent
* to be stolen.
* @new_event: (allow-none) (transfer full): pointer to a #GstEvent that will
* replace the event pointed to by @old_event.
*
* Modifies a pointer to a #GstEvent to point to a different #GstEvent. This
* function is similar to gst_event_replace() except that it takes ownership of
* @new_event.
*
* Either @new_event or the #GstEvent pointed to by @old_event may be NULL.
*
* Returns: TRUE if @new_event was different from @old_event
*/
#define gst_event_take(old_event,new_event) \
gst_mini_object_take ((GstMiniObject **)(old_event), GST_MINI_OBJECT_CAST (new_event))
/**
* GstQOSType: