[MEncoder-users] Audio format 0x4134504d is incompatible with '-oac copy',

[Carl Eugen Hoyos]

Marc MERLIN <marc_mplayer <at> merlins.org> writes:

> gandalfthegreat [mc]$ mencoder -ovc copy -oac copy -of lavf 
> -lavfopts format=mp4 gopr0005.mp4 -o gopro_0004.avi

> MPlayer SVN-r34531 (C) 2000-2010 MPlayer Team

This is too old, but please use FFmpeg for such simple 
conversions, MEncoder is not an actively maintained 
application for several years, only use it if you 
need a feature not present in FFmpeg.
(Inverse telecine, binary decoding)

Carl Eugen