[mythtv-users] Any hope for 1080i content at 1080i with nVidia?
mythtv.org at sethdaniel.org
Mon Aug 27 18:27:47 UTC 2007
On Fri, Aug 24, 2007 at 11:29:46AM -0400, Tom Dexter wrote:
> For the time being, I've settled on using 1080i output (with a custom mode
> line) and using Viktor's patch here:
> ...to allow bob deinterlacing, and that made a huge difference...not as good
> as it would look with the driver working correctly and no de-interlacing at
> all, but very good. By the way...someone on avsform.com noticed that the
> line in that patch that reads:
> if (mode_line.flags && 0x010) // #define V_INTERLACE 0x010
> ...should actually be using s bitwise operator:
> if (mode_line.flags & 0x010) // #define V_INTERLACE 0x010
> ...otherwise it could it would be true if any flags at all happen to be set
> in those flags (though it didn't cause me any problems before I changed
> that). I'm still baffled as to why mythtv reports a 60Hz refresh rate as 30
> if the output is interlaced, which is what that patch changes in order to
> allow use of bob.
Wow. This actually seems to work. I use a custom 1080i modeline, add
the patch linked above (with the change mentioned directly above), and
1080i actually works and looks good.
Thank you to Tom and to Viktor.
seth / @sethdaniel.org
It always takes longer than you expect, even when you take
Hofstadter's Law into account.
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