[mythtv] Interlaced vs. Progressive
David Asher
david.asher at caviumnetworks.com
Sun Mar 5 04:02:44 UTC 2006
Ok, I forgot the names for the two were very similar.
In that case I think I am using chromakeying. I'm using XV with a
Nvidia 5200, no twinview. I definitely don't get the "Couldn't get the
color key color" message.
Also, I'm using bob deinterlace. So it sounds like you're saying I
should need to set needrepaint on enable/disable of deinterlacing -- but
that's what is causing the flashing. The needrepaint variable forces a
DrawUnusedRects with sync off... could it be opengl vsync mixed with
sync off that's hurting me?
Hmmm... not sure what my next step here should be.
David.
PS. I apologize about the HTML. I've tried to turn off HTML, let me
know if I didn't get it right.
Daniel Kristjansson wrote:
> On Sat, 2006-03-04 at 19:46 -0500, David Asher wrote:
>
>> No, I don't get any warning or information implying something bad is
>> happening -- even with -v playback. I definitely am not using
>> chromakeying right now -- though I plan to try it soon.
>>
>> Should I make it "needrepaint = chroma_osd != NULL;" (or something
>> like
>> that)?
>>
>
> I don't mean chromakey osd, I mean chromakeying. This is when the
> video is displayed only where a certain chromakey color is on
> screen. When chromakeying is enabled you can drag a window from
> another application with the chromakey color over the video window
> and the video will show through. If your card is capable of
> chromakeying MythTV will use the feature, and if you are using
> XVideo and your card does not support chromakeying you will get
> a warning. However, if you have a 'twinview' setup, chromakeying
> may only be actually supported on one of the displays, then you
> get nasty chromakey blinking.
>
> -- Daniel
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