Global Variable


A key to access the name of the codec for compressing video.


NSString *const AVVideoCodecKey;


The value for this key is an instance of NSString, equivalent to CMVideoCodecType. Use this key to set the video compression format to H.264, HEVC, or JPEG, depending on the video codec types available in AVCaptureMovieFileOutput. Check available video codec types by consulting availableVideoCodecTypes.

See Also

Video and Photo Codecs


A set of constants used to describe codecs for video capture.