If this is your first visit, be sure to
check out the FAQ by clicking the
link above. You may have to register
before you can post: click the register link above to proceed. To start viewing messages,
select the forum that you want to visit from the selection below.
It is known since years and is not fglrx specific. ATI cards are always using Video-Level (grayscale 16 - 235) for HD-Resolutions when outputting Video.
The picture is dull, washed out (low contrast) and with a lack of definition. The ATI driver always outputs the video with TV levels (16-235) even on computer displays.
This bug is so serious that I'm still using a slow ass software decoder* for video playback.
There should be an option in the Catalyst Control Center to select the output levels, i.e.:
----------------
Output levels
----------------
[ ] Auto-detect (driver controlled, default)
[ ] Force TV levels / standard range (16-235)
[x] Force PC levels / full range (0-255)
[ ] Application controlled (media players can detect and choose the correct setting)
---------------------------------------------
* shader-based conversion can do the trick, but it doesn't work for all videos.
Last edited by tuxdriver; 07 October 2009, 05:06 PM.
Comment