unregisterVideoFrameObserver abstract method
Unregisters the video frame observer.
observerVideo frame observer that observes each received video frame. See VideoFrameObserver.
Returns When the method call succeeds, there is no return value; when fails, the AgoraRtcException exception is thrown. You need to catch the exception and handle it accordingly. See Error Codes for details and resolution suggestions.
Implementation
void unregisterVideoFrameObserver(VideoFrameObserver observer);