OK, but I was actually converting an FLV file, and didn't want to use both programs, especially when ffmpeg already has support for libmp3lame. Anyway, there must be some problem in ffmpeg/libav (probably) or something else (less probable than the former) on my computer. On Tue, Sep 06, 2011 at 07:29:56PM +0300, Nikos Chantziaras wrote: > Actually, that's what I meant :-/ Use the 'lame' program. The package > is "media-sound/lame". After emerging it, you can encode a file with > "lame -V 0 input.wav" -- Using GPG/PGP? Please get my current public key (ID: 0xAEF6A134, valid from 2010 to 2013) from a key server.