[FFmpeg-user] Replacing audio track failing

Carl Eugen Hoyos cehoyos at ag.or.at
Mon Dec 3 18:25:10 CET 2012

JULIAN GARDNER <joolzg <at> btinternet.com> writes:

>  $FFMPEG -threads 0 -i "$file" -i normal.wav -map 0:0 -map 1 -vcodec 
> libx264 -preset superfast -x264opts keyint=75 -x264opts vbv-maxrate=900 
> -vf scale=720:288 -bufsize 2M -r 25 -acodec libfaac -ab 128k -ar 32k -ac
>  2 -async 1 -f mpegts "$DEST_DIR/$tsfile"

You should try as hard as possible not to use variables 
in the command lines you post here.
(I don't see the problem in above line although there 
obviously is one - perhaps you can change your script
so it does print what it executes or add -report)

> Unknown decoder 'libx264'

Carl Eugen

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