[mythtv-users] Sync to VBlank & non 60hz framerate
mark.buechler at gmail.com
Fri Sep 28 23:43:26 UTC 2007
I used the NVidia modeline as you suggested and that seems to have done the
Thanks for your help.
On 9/28/07, Mark Buechler <mark.buechler at gmail.com> wrote:
> I'll give that modeline a try.
> - Mark.
> On 9/28/07, Alex Halovanic <halovanic at gmail.com > wrote:
> > I had thought perhaps your modeline wasn't 59.94 (or myth didn't think
> > it was), or the video's rate was misidentified, but it looks like it's
> > correct, and your log looks exactly the same as mine. Its possible
> > the problem is a bit more subtle than that.
> > Your modeline looks a tiny bit off, how did you obtain it?
> > These are the numbers for the standard 1080i modeline:
> > 74.176 1920 1960 2016 2200 1080 1082 1088 1125
> > I do know that when hacking a modeline, you should increment or
> > decrement the numbers by a multiple of 8, so your 1084 and 1094
> > probably aren't right. In my personal experience, moving the number
> > by less than 8 just meant that nothing changed in the picture, but I
> > wasn't using DVI or exact timings, so I don't know what effect that
> > would have. Considering how tiny the changes in yours are, it seems
> > like you would be best sticking to the standard modeline above.
> > In that vein, have you tried the built in nvidia modelines, like so:
> > Modes "1920x1080_60i"
> > These are supposed to give correct 1080i output over DVI as well.
> > Alex
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