[vlc-devel] how to output ffmpeg message in vlc

Rafaël Carré funman at videolan.org
Tue Mar 20 04:15:48 CET 2012

Le 2012-03-19 23:13, haibin_shen at sina.com a écrit :
> Hi, everyone, 
> I'm working on enable dxva2 on windows, and I need get ffmpeg's debug 
> message. but I can't get them in vlc logger window or message dialog, I 
> just get vlc's debug message. I have tried to add "--enable-debug 
> --disable-optimizations" in vlc configure, and add "--enable-debug=3" in
>  ffmpeg's configure, but it doesn't work, I only get vlc's debug messge.
> anybody can give me any suggestion on how to get ffmepg's debug log? thanks a lots.
> best regards,

ffmpeg messages go to stderr, not sure what happens on Windows.

try vlc --ffmpeg-debug option?

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