[theora-dev] Down scaling video frames

[ogg.k.ogg.k at googlemail.com]

> I want to decode the video frames to a smaller size. Decoding them at full
> size and then scaling them down to the size I want isn't very efficient, but
> I can't see any way of avoiding that with the current decoding functions.

Sorry if this is what you're doing already, this isn't clear, but you could do
the scaling at the same time you convert from YCbCr to RGB.