[FFmpeg-user] ffmpeg -filter_complex command not working

[Lou]

On Wed, 5 Mar 2014 22:38:54 -0800 (PST)
nilesh <nilesh.abstain at gmail.com> wrote:

> Hi
> 
> I am using :  ffmpeg -i input1.mp3 -i input2.mp3 -filter_complex
> amix=inputs=2:duration=first:dropout_transition=3 OUTPUT.mp3
> 
> and the result is :
> 
> Array
> (
> [0] => ffmpeg version 0.10.9 Copyright (c) 2000-2013 the FFmpeg developers

This is probably too old. Try a recent build from git master. If you
can't compile see:

http://ffmpeg.org/download.html#LinuxBuilds