Gets an iterator for all elements in the bin that have no sinkpads and have the GST_ELEMENT_IS_SINK flag unset. Each element yielded by the iterator will have its refcount increased, so unref after use. MT safe. Caller owns returned value.
a GstIterator of GstElement, or NULL
See Implementation
Gets an iterator for all elements in the bin that have no sinkpads and have the GST_ELEMENT_IS_SINK flag unset. Each element yielded by the iterator will have its refcount increased, so unref after use. MT safe. Caller owns returned value.