[Libva] Decoding artefacts

[Xiang, Haihao]

On Mon, 2011-12-26 at 01:11 +0100, alanwww1 wrote:
> Hello Gimli !
> 
> 
> I have the same problem on Intel Sandy Bridge. I tested with xbmc and
> latest libva and intel driver. But it is the same with older drivers.
> 
> 
> Here are some screenshots: 
> http://img607.imageshack.us/img607/841/screenshot004u.png
> http://img85.imageshack.us/img85/6752/screenshot003g.png
> 
> And here is the sample video.
> 
> 
> http://jkft.info/xbmc/testfiles/h264_macroblocking/2012-sample.mkv
> 
> 
> Would be good if libva devs can confirm this. If it is maybe an
> already known problem.

I can't reproduce this issue with the latest mplayer-vaapi and VLC.
I didn't test xbmc because I failed to build xbmc on my machine, but I
noticed xbmc uses an internal FFmpeg library by default. Is that the
reason why you have artifacts in XBMC ?

Thanks
Haihao




> 
> 
> Thanks, Alan
> 
> 
> 2011/12/25 gimli <gimli at dark-green.com>
>         I have seen decoding artefacts with some h264 streams. Latest
>         ffmpeg and
>         mplayer-vaapi.
>         Where can i stick a sample file and an image which shows the
>         artefact ?
>         
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