[Libva] Driver stuck on picture encode

[Xiang, Haihao]

Hi Lionel,

The driver should give up if it can't reach the size. I can't reproduce
your issue. Could you provide a test case? It would be better if you
can file a bug to track your issue.

Thanks
Haihao

> Hi,
> 
> Playing around with the h264 encoder on Haswell, I've noticed that I
> can 
> get the encoder stuck in gen75_mfc_avc_encode_picture() essentially
> by 
> setting a bitrate above with can be generated by the encoder for a
> given 
> picture.
> 
> Should the driver just give up at some point?
> Do you think an upper bound of what a frame size might be could be 
> computed so that the driver doesn't manage to reach that size, it
> will 
> fail rather than being stuck?


> Thanks,
> 
> -
> Lionel
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