video setting in guisettings.xml

[t.michele]

In guisettings.xml i found this value:

<noisereduction>0.000000</noisereduction>
<sharpness>0.000000</sharpness>
<filmgrain>0</filmgrain>

How to setting?

Thanks in advance
Kimmi2001

[Freddo]

those are VDPAU only settings so far as I know, they don't work on windows.