!gpl? ( LGPL-2.1 ) gpl? ( GPL-2 ) amr? ( gpl? ( GPL-3 ) !gpl? ( LGPL-3 ) ) gmp? ( gpl? ( GPL-3 ) !gpl? ( LGPL-3 ) ) libaribb24? ( gpl? ( GPL-3 ) !gpl?
ffmpeg -i inputfile -metadata title="Movie Title" -metadata year="2010" outputfile Whether the metadata key/value pairs are actually encoded into the output file is dependent upon the file format being muxed. Many formats only support a handful of metadata keys. This page documents which keys FFmpeg will encode into which formats.