[Libva] Decoder macroblocking...

[Xiang, Haihao]

mpv can support the latest FFmpeg, you can give a try with mpv to see
similar issue exists or not.

Thanks
Haihao

 
> I am getting some macroblocking around moving objects when using VAAPI
> for decoding through ffmpeg in my application. It only appears around
> fairly large moving objects and at first it appears as jaggies around
> the edges of moving objects...
> 
> 
> If I play the same clip in VLC and configure it to use VAAPI, it does
> not macroblock... so it must be something that I'm doing (though I
> suppose VLC is using a different version of ffmpeg than I am)...
> 
> 
> I used the ffmpeg.c example provided in the hwdecode-demos project as
> a base for my decoding code. Is anyone aware of any recent issues with
> FFMPEG's vaapi support that sounds like this?
> 
> 
>     td
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