[mythtv-users] Re: (OT) Easy 'realtime' Modeline generator?

Cory Papenfuss papenfuss at juneau.me.vt.edu
Wed Mar 9 11:02:20 UTC 2005


>>    ModeLine "NTSCspec-59.94i" 14.318 768 784 848 910 483 484 492 525 
>> Interlace -CSYNC
>> 
>> Again, it's working fine, but this modeline is 14.318Khz, and my
>> projector is capable of scanning up to 26Khz.  I'd like to optimize
>> the display mode to take advantage of this, and hopefully eliminate
>> most of the interlace flicker.
>
> 14.318 is the pixel clock in MHz, not the horizontal refresh frequency.
>
> Bolek

 	Correct... divide that clock by the total horizonal pixels 
(including the nonvisible ones) to get the HFreq... i.e.
14318000/910 = 15.734 kHz

-Cory

*************************************************************************
* Cory Papenfuss                                                        *
* Electrical Engineering candidate Ph.D. graduate student               *
* Virginia Polytechnic Institute and State University                   *
*************************************************************************



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