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basetransform: clear allocation parameters in passthrough

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Clear the allocation parameters when we operate in passthrough.
This commit is contained in:
Wim Taymans 2012-03-01 11:11:43 +01:00
parent 92b61a6a18
commit 4f6faa3405
1 changed files with 2 additions and 10 deletions
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12
libs/gst/base/gstbasetransform.c
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@ -792,7 +792,7 @@ gst_base_transform_do_bufferpool (GstBaseTransform * trans, GstCaps * outcaps)
{
GstQuery *query;
gboolean result = TRUE;
GstBufferPool *pool = NULL, *oldpool;
GstBufferPool *pool = NULL;
guint size, min, max, prefix, alignment;
GstBaseTransformClass *klass;
GstAllocator *allocator = NULL;
@ -807,21 +807,13 @@ gst_base_transform_do_bufferpool (GstBaseTransform * trans, GstCaps * outcaps)
* upstream allocator with our proposed values then.
*/
/* clear old pool */
oldpool = trans->priv->pool;
if (oldpool) {
GST_DEBUG_OBJECT (trans, "unreffing old pool");
gst_buffer_pool_set_active (oldpool, FALSE);
gst_object_unref (oldpool);
trans->priv->pool = oldpool = NULL;
}
if (trans->passthrough || trans->always_in_place) {
/* we are in passthrough, the input buffer is never copied and always passed
* along. We never allocate an output buffer on the srcpad. What we do is
* let the upstream element decide if it wants to use a bufferpool and
* then we will proxy the downstream pool */
GST_DEBUG_OBJECT (trans, "we're passthough, delay bufferpool");
gst_base_transform_set_allocation (trans, NULL, NULL, 0, 0);
return TRUE;
}