Called when the propose_allocation query is available. This callback is called from the streaming thread. The allocation query can be retrieved with gst_app_sink_propose_allocation() either from this callback or from any other thread.
1.24
Called when the propose_allocation query is available. This callback is called from the streaming thread. The allocation query can be retrieved with gst_app_sink_propose_allocation() either from this callback or from any other thread.