[FFmpeg-user] ffmpeg linux & windows

[Lou]

On Thu, 13 Dec 2012 19:19:56 +0100
"philippe.torgue" <philippe.torgue at laposte.net> wrote:

> on my debian linux i use ffmpeg to make a mp4 (codec x264).
> (imageXXX.png -> mp4)
> 
> well, the output video is very good if i read it with the vlc linux version (with mplayer 
> so)
> 
> But if i upload it to youtube the result is quite bad (just white underground with some 
> ugly square of big compression artefact)
> 
> After that i try to read that video on windows xp, with vlc windows version.
> 
> The result is exactly the same : some ugly square moving on a white surface.
> 
> (with ffplay - windows version - the result is as good as on linux)
> 
> 
> THank you.

Please include show your ffmpeg command and the complete console
output; otherwise we have to guess. I have an idea, but I prefer not to
make uninformed guesses.