[Libva] Driver stuck on picture encode

Zhao Yakui yakui.zhao at intel.com
Mon Aug 15 01:28:37 UTC 2016


On 08/12/2016 11:18 PM, Lionel Landwerlin wrote:
> 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.

Will you please help to describe the parameter you used when the issue 
is triggered?

It will be great that you can attach your test case.

Thanks
     Yakui
>
> 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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