Existing Known Issue List

Known Issues

Media-driver may have some known issues as below for feature implementation due to hardware/API limitation or historical reasons.

Video Processing Forward and Backward Reference

In driver code, pFwdRef is considered as future frame and  pBwdRef is previous frame for ADI(Advanced De-Interlace) feature of video processing component. In VAAPI definition, forward_references is past frames and backward_references is future frames. This mis-alignment is introduced by some historical reasons. You could see detail in issues/804 and pull/1162. Considering it's low customer impact and most of usages are from internal testing, so it's marked as known issue here.