Commit 6f2ff2f8 authored by Wim Taymans's avatar Wim Taymans
Browse files

Add helper function to set GstObject pointers with proper ref/unref sequence.

Original commit message from CVS:
Add helper function to set GstObject pointers with proper ref/unref
sequence.
parent 1bce047d
......@@ -228,6 +228,27 @@ gst_object_sink (GstObject *object)
}
}
/**
* gst_object_swap:
* @oldobj: pointer to place of old GstObject
* @newobj: new GstObject
*
* Unrefs the object pointer to by oldobj, refs the newobj and
* puts the newobj in *oldobj.
*/
void
gst_object_swap (GstObject **oldobj, GstObject *newobj)
{
if (*oldobj != newobj) {
if (newobj)
gst_object_ref (newobj);
if (*oldobj)
gst_object_unref (*oldobj);
*oldobj = newobj;
}
}
/**
* gst_object_destroy:
* @object: GstObject to destroy
......
......@@ -146,6 +146,8 @@ void gst_object_restore_thyself (GstObject *object, xmlNodePtr self);
GstObject * gst_object_ref (GstObject *object);
void gst_object_unref (GstObject *object);
void gst_object_sink (GstObject *object);
void gst_object_swap (GstObject **oldobj, GstObject *newobj);
/* destroying an object */
void gst_object_destroy (GstObject *object);
......
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