[theora-dev] Proof of Concept

Dan Miller dan at on2.com
Mon Mar 10 06:27:59 PST 2003



> > BTW about DCT optimizations, remember there are a bunch of 
> them for x86 and PowerPC in the original codec.
> 
> 	Yes, we are taking that into account and will probably port them
> into ffmpeg. For this phase, I was able to feed them into 
> ffmpeg and it
> worked fine.

Ok but I would be concerned about the possibility that there is DCT drift on low datarate files with few keyframes.  This problem will not be noticed easily on typical material.
> 
> 	How close is the Theora spec to completion? I am wondering if I
> should name the final module vp3.c or theora.c?

theora.c I would think.

Is ffmpeg outputting Ogg files, or some other format?

> 
> 	Thanks...
> --
> 	-Mike Melanson
> 
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