[directfb-dev] Re: [RFC][PATCH] Interlaced field parity

[Ville Syrjälä <syrjala@sci.fi>]

On Thu, Feb 13, 2003 at 11:20:59AM -0600, Billy Biggs wrote:
>   You misunderstand.  I don't want to send two top fields directly after
> each other, rather I want to do this:
> 
>   [Top Bot Top] [Bot Top] [Bot Top Bot] [Top Bot]  ...
> 
>   Where inside the [] represents a frame.  So we're still doing a
> sequence of top/bot/top/bot but I'm going to swap the parity of the
> flips.  It seems like the semantics of the call you added make this nice
> and pretty.  The above sequence represents how 2-3 pulldown is encoded
> on DVDs for 24fps-to-59.94fps conversion.

Ok this should work perfectly then. Now all we need is software to take
advantage of this ;)

-- 
Ville Syrjälä
syrjala@sci.fi
http://www.sci.fi/~syrjala/


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