[Libva] Getting value of QP used for current picture encoding in H.264 encoder
Xiang, Haihao
haihao.xiang at intel.com
Mon Jan 11 00:41:03 PST 2016
> Hi All,
>
> Is there a way to get the value of the QP used to encode the current
> picture in h.264 encoding ? The following lines are from va.h
>
> /*
> * FICTURE_AVE_QP(bit7-0): The average Qp value used during this frame
>
> #define VA_CODED_BUF_STATUS_PICTURE_AVE_QP_MASK 0xff
>
> According to the above the field "status" in VACodedBufferSegment
> structure should contain this value but it is always 0 when I check
> this.
Are you using intel driver? The driver doesn't support this feature. If
you want this feature, please file a bug to track this issue.
Thanks
Haihao
>
> Regards
> Hamza Shahid
>
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