[Ffmpeg-devel] Convert failure with RGB565.

[Thomas Parmegiani]

> -----Message d'origine-----
> De : ffmpeg-devel-bounces at mplayerhq.hu
> [mailto:ffmpeg-devel-bounces at mplayerhq.hu]De la part de Luca Abeni
> Envoy? : jeudi 9 novembre 2006 17:49
> ? : FFmpeg development discussions and patches
> Objet : RE: [Ffmpeg-devel] Convert failure with RGB565.
>
>
> On Thu, 2006-11-09 at 17:39 +0100, Thomas Parmegiani wrote:
> > Here is the ffmpeg's output :
> >
> > ./ffmpeg -i /G/TS/Atester/SD720x480-None.avi /G/TS/Test.ts
> > FFmpeg version SVN-r6530, Copyright (c) 2000-2006 Fabrice
> Bellard, et al.
> >   configuration:  --enable-shared --disable-static
> --enable-memalign-hack --
> > disable-strip
> Ok, so this is not a problem with libswscale...
>
> [...]
> > The resulted file has wrong colors and some noise as if the colors are
> > shifted.
> I think the problem is that the input pixel format is RGB555, and not
> RGB565. Someone who actually knows how the avi demuxer works should have
> a look at the problem (in the meanwhile, you can work around it by
> hacking libavcodec/raw.c to force PIX_FMT_RGB555)...
>

I forced to use RGB555 and it works well. Good news !
But the problem is that elecard player and VLC player (not media player
classic) can play fine the source file. So I think that these 2 players
detect it as RGB555 and not RGB565.