[FFmpeg-user] Issue when encoding a MP4 video

[Cley Faye]

2017-07-12 16:21 GMT+02:00 Léonce ANDRIANJAFY <radoherve at gmail.com>:

> Here is the complete output of the command:
>
> ffmpeg version 0.8.20-6:0.8.20-0+deb7u1, Copyright (c) 2000-2014 the Libav
> developers
>   built on Jan 19 2017 11:13:36 with gcc 4.7.2
> The ffmpeg program is only provided for script compatibility and will be
> removed
> in a future release. It has been deprecated in the Libav project to allow
> for
> incompatible command line syntax improvements in its replacement called
> avconv
>

​You are not using ffmpeg, you're using another product that masquerade
itself as an ffmpeg replacement using less than honest claims of
deprecation (to say the least).
​
You can get ffmpeg from https://www.ffmpeg.org/download.html , the exact
mean to do so depend on your system.