Indicates that the last subframe has been processed by the decoder
in frame. This will release the current frame in video decoder
allowing to receive new frames from upstream elements. This method
must be called in the subclass handle_frame callback.
Indicates that the last subframe has been processed by the decoder in frame. This will release the current frame in video decoder allowing to receive new frames from upstream elements. This method must be called in the subclass handle_frame callback.