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v4l2: make sure the element is not deleted before the pool

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The pool accesses data from the v4l2object so it must exist at least
as long as the pool. Refcount the element which controls the object
live-time.

https://bugzilla.gnome.org/show_bug.cgi?id=701650
This commit is contained in:
Michael Olbrich 2013-06-05 16:32:30 +02:00 committed by Sebastian Dröge
parent bae53878e6
commit a1c34b5407
1 changed files with 4 additions and 0 deletions
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4
sys/v4l2/gstv4l2bufferpool.c
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@ -1017,6 +1017,8 @@ gst_v4l2_buffer_pool_finalize (GObject * object)
gst_object_unref (pool->allocator); gst_object_unref (pool->allocator);
g_free (pool->buffers); g_free (pool->buffers);
gst_object_unref (pool->obj->element);
G_OBJECT_CLASS (parent_class)->finalize (object); G_OBJECT_CLASS (parent_class)->finalize (object);
} }
@ -1070,6 +1072,8 @@ gst_v4l2_buffer_pool_new (GstV4l2Object * obj, GstCaps * caps)
gst_buffer_pool_config_set_params (s, caps, obj->sizeimage, 2, 0); gst_buffer_pool_config_set_params (s, caps, obj->sizeimage, 2, 0);
gst_buffer_pool_set_config (GST_BUFFER_POOL_CAST (pool), s); gst_buffer_pool_set_config (GST_BUFFER_POOL_CAST (pool), s);
gst_object_ref (obj->element);
return GST_BUFFER_POOL (pool); return GST_BUFFER_POOL (pool);
/* ERRORS */ /* ERRORS */