Possible multimedia api regression with decode interlace source

On r32.6.1, please execute the steps to run VIC at max clock and try again:
Nvvideoconvert issue, nvvideoconvert in DS4 is better than Ds5? - #3 by DaneLLL

The engine is used for deinterlacing. We have tried to run it at max clock and this issue is not observed. Please give it a try.