[Ffmpeg-devel] Incorrect JPEG decoding

[Baptiste Coudurier]

Hi

Cyril Russo wrote:
> Hi all,
> 
>   I have a JPEG file extacted from a MJPEG stream which decodes
> correctly with libjpeg but it is all grey (128 for Y, U and V) when
> decoded with mjpeg.c from libavcodec.
> The file can be downloaded from http://xryl669ny.free.fr/MyFile000.jpg
> 
> 
> How do you debug the avcodec library ?
> Can I be of any help ?
> 
> BTW, I'm using the same code with other MJPEG sources, and they work
> correctly (422P, J420P and 420P all work okay).
> 
> Thanks for helping me solve this bug
> 

Confirmed with latest svn. Picture size is huge: 2592x1944.

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