Re: Theora integration question

Thanks, Ralph

I would assume frame 0 is always a keyframe, but I will use that to
doublecheck at loadtime. I am working on a known dataset of movies which do
not change

Sam

> -----Original Message-----
> From: Ralph Giles [mailto:[email protected]]
> Yes. The decoder needs two reference frame buffers (the keyframe and
> the
> previously-decoded frame) to reconstruct the current frame during
> decoding. Keyframes, by definition, are not predicted from any previous
> frame data, so as long as you feed in a keyframe first after the switch
> you should get clean output.
> 
> You can use th_packet_iskeyframe() to verify this behaviour at runtime.
> 
>  -r