[FFmpeg-user] Get the codec used

Carl Eugen Hoyos cehoyos at ag.or.at
Thu May 24 09:27:40 CEST 2012

Rossana Guerra <guerra.rossana <at> gmail.com> writes:

>  ffmpeg -i  video3.avi
> [mp3 @ 0x25f9c00] Header missing

This does not look like complete, uncut console output...

> However if I try to concatenate them with mencoder it doesn't 
> allow due to differents codecs.

Why do you think that MEncoder (that is an unmaintained application 
for many years) known the codec better than FFmpeg?

Are you sure this is supposed for avi files with different frame 
Did you try ffmpeg's concat protocol?

Carl Eugen

More information about the ffmpeg-user mailing list