[mythtv-users] 720x480 interlaced modeline for nvidia/svideo

Marco Nelissen marcone at xs4all.nl
Wed Mar 8 05:57:00 UTC 2006


>I am trying to get an interlace modeline for my nvidia svideo output,
>basically trying to get it so that I don't need to use deinterlacing.
>
>Anyway I can't seem to get one to work.  One way or another X won't use
>the modes I am trying.  I can get one 720x480 mode to work that was
>created by gtf, but it doesn't have the "interlace" keyword in it so I
>didn't think that was what I wanted (still need to deinterlace, otherwise
>I get a lot of motion jitter).
>
>Does anyone have one of these, or point me in a direction to a modeline
>generator that will do this.  I have tried gtf and videogen.  Also I have
>tried several that I copied from web pages but none worked.  Also I see I
>can use HD480i instead of NTSC-M in the xorg.conf, but I haven't been able
>to get it to work at all.

Have you looked at the X logfile (/var/log/Xorg.0.log on my system) to
see why X is rejecting that particular mode?

Marco


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