I have a bunch of mkv files that are encoded as MPEG-4 video and AC-3 audio. I usually use Subler to convert the mov into mp4 to read them in iTunes, but the AC-3 audio is unreadable by Subler or iTunes.
So, I want to convert them into mp4 files with AAC audio, without re-encoding the video part which is just fine as MPEG-4.
How can I do that?
Best Answer
Install
ffmpeg
by runningbrew install ffmpeg
orsudo port install ffmpeg
or by downloading a binary from http://ffmpegmac.net. Then run a command like:Or if you don't need to re-encode audio: