[mythtv-users] bobdeint as output filter?

Doug Larrick doug at ties.org
Fri Dec 31 04:27:04 UTC 2004

Kyle Rose wrote:
> 'bobdeint' doesn't work properly for me when specified as an output
> filter.
> When specified on the "custom filters" line for a host, it does
> nothing: the video is not deinterlaced as far as I can tell.
> When specified as a channel-specific output filter, I end up with the
> fields stacked, implying that Xv doesn't know how to properly
> reconstruct each frame.
> Bob works fine when I specify it as the (deprecated?) deinterlacing
> algorithm above the "custom filters" input line.

Yeah, bob is in two parts... the actual filter just separates the fields 
into the top and bottom of the frame, as you've seen.  The playback 
support to display them separately at double framerate is the whole 
reason there are separate controls for deinterlacing in the code, and in 
the UI.

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