[FFmpeg-user] Possible to encode a file with a broken header?

Carl Eugen Hoyos cehoyos at ag.or.at
Sun Nov 25 10:00:15 CET 2012

Mr M <redpenguinmail <at> gmail.com> writes:

> On Sun, Nov 25, 2012 at 3:16 AM, Carl Eugen Hoyos wrote:
> > Mr M <redpenguinmail <at> gmail.com> writes:
> >
> >> I uploaded my file CI-No-Video-Sample.flv to the mplayer ftp server
> >
> > I get no audio for that sample...
> >
> >> and my command I am trying to use is:
> >>
> >> ffmpeg -i FILE.flv -vcodec libxvid -b:v 981k -r 29.970 -acodec
> >> libmp3lame -b:a 128k -async 1 FILE.avi
> >
> > Complete, uncut console output missing.

> http://pastebin.com/xre4s2S0

Please do not use external resources to explain a problem 
(they tend to disappear), post all necessary information 
on the mailing list (especially if the output is as short 
as in your case).

> Stream #0:1: Audio: mp3, 22050 Hz, stereo, s16, 48 kb/s

I can't reproduce this line here, are you sure you tested 
the same sample that you uploaded?

Carl Eugen

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