your using stream copy for the audio codec, which means its trying to output in the same audio format as the input… remove the -acodec copy and try again =]
ffmpeg -i <movie-file> -vn audio.wav > On Feb 27, 2015, at 4:38 PM, [email protected] wrote: > > Hello all, > > I am using: > > ffmpeg -i <movie-file> -acodec: copy -vn "audio.wav" > > to extract the audio from a movie. This works sometimes but not always > because some formats want a different file ending. Is there a generic audio > file format that will take all formats? > > Thanks > Markus > > _______________________________________________ > ffmpeg-user mailing list > [email protected] > http://ffmpeg.org/mailman/listinfo/ffmpeg-user _______________________________________________ ffmpeg-user mailing list [email protected] http://ffmpeg.org/mailman/listinfo/ffmpeg-user
