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Fadeout
25th October 2010, 01:43
It used to have problems showing colors wrong and I learned that I had to disable "DynamicContrast" in the registry in order to fix this.

The problem is that I found out it's not enough. The video still has a very slight color correction, noise reduction and sharpening. I don't know how the hell to disable this.

What I know is that VLC displays things right and that MPC-HC does not. As soon I boot up the ATI control panel MPC-HC readjusts itself to the proper output (it used to do this with dynamiccontrast too).

How to disable all these effects once for all?

namaiki
25th October 2010, 08:59
>ATI still applying effects on MPC-HC
Fixed.

Anyways, if you don't want to use something that ATi's settings will touch, try use Haali's Renderer or madVR. (not VMR, EVR, Overlay)

JanWillem32
26th October 2010, 04:12
Can you post what DXVA Checker reports if you click on the top-right triangle and "Video Acceleration Settings..."? I had to change quite a few settings to get my HD4890 render properly in EVR CP, even without DXVA. There are a lot of flaws in the drivers, the 10-bit RGB problem is the most annoying. I tested Catalyst 10.10 and I had to revert to 10.5a again. As 10.5a does not up-sample chroma in 4:2:0 video and does not decode SD video with the h.264 codec, I really hope one that one of the next drivers will solve those problems.

Fadeout
26th October 2010, 07:57
I apparently solved the problem by going again through the registry and zeroing a lot more values. For example there's one enabling flashtones correction, or "mosquito" reduction. I zeroed all I found and now the output looks the same as in VLC.

JanWillem32
26th October 2010, 08:43
DXVA Checker also only sets registry settings, and it can save those settings to a file. This is useful, because every time you install a new driver, many of those settings are restored to the driver defaults. It's good to know that your problem wasn't hard coded, but more likely a Catalyst Control Center problem.