[mythtv] Video Output patch v13

Daniel Kristjansson danielk at cat.nyu.edu
Wed Apr 20 19:26:17 UTC 2005


On Wed, 2005-04-20 at 12:54 -0600, Robert Johnston wrote:
> On 4/20/05, Daniel Kristjansson <danielk at cat.nyu.edu> wrote:
> As a thought, can we not use the "Chromakey" OSD with a partial decode
> (So you only re-decode the OSD-Covered part of the video, and mix,
> then use the Chromakey to overlay the Software-decoded partial Video
> stream and OSD) to "Fake" a transparent OSD... And it's a real shame
> you can't use the Alpha channel of an RGBA "Surface" with a Chromakey
> OSD.
You can try it, but I doubt it would work.

> There's more problems with avformatdecoder, it seems. MythCommFlag is
> failing on my box with "Aspect Ratio changed from 1 to 0 at frame -1"
> and "CommDetect: Width or Height is 0, unable to process frame" for
> every frame in that program (Which gives 0 commercials detected,
> obviously)

hmmm, I'll have a look at this.

Can I assume playback and live tv works for you now?

-- Daniel



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