[FFmpeg-user] Several audio tracks encoding issue

Liam Condron-Farnos 23liam at googlemail.com
Sat Apr 6 19:34:10 CEST 2013

>But, the command:
>$ ffmpeg -i v.avi -i a1.wav -i a2.wav -map 0:0 -map 1:0 -map 2:0
>-q:v:0 3 -q:a:0 5 -q:a:1 5 final.avi
>generates bad second audio track (32Kbps, instead of specified quality
>What's wrong? How to set this correctly?

`-q` sets a specific quality, rather than a bit rate; the bit rate will
vary depending on the nature of the audio track. Is the audio quality bad?

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