Examples
To compute the SHA-256 hash of the audio and video frames in 'INPUT', converted to raw audio and video packets, and store it in the file 'out.sha256':
ffmpeg -i INPUT -f framehash out.sha256
To print the information to stdout, using the MD5 hash function, use the command:
ffmpeg -i INPUT -f framehash -hash md5 -
See also the hash muxer.