[theora-dev] What goes to Hardware ?
Felipe Portavales Goldstein
portavales at gmail.com
Mon Jul 3 12:52:07 PDT 2006
We need store the entire Last Frame and the entire Golden Frame
Becouse of the Reconstruction routines
On 7/3/06, Stefan de Konink <skinkie at xs4all.nl> wrote:
> On Mon, 3 Jul 2006, Rodolphe Ortalo wrote:
> > Le dimanche 02 juillet 2006 à 19:10 -0300, Felipe Portavales Goldstein a
> > écrit :
> > ...
> > > As you know, the ReconRefFrames routine is the caller of the IDCT,
> > > Reconstruction and LoopFilter.
> > >
> > > The ReconRefFrames wastes 31 ms from the total 44 ms.
> > > This is more than 66% of the decoding time.
> > ...
> > Where are the other 34% spent (various routines?)?
> > Personnally, I think too the "enough memory for 720x480" is the way to
> > go. (Are there other options than SDRAM in this case?)
> Without knowing the algorithm... would it be possible to push the decoded
> frame in parts to an overlay region. Or does VP3/Theora require
> computations on the complete frame space?
> Stefan de Konink
Felipe Portavales <portavales at gmail.com>
Undergraduate Student - IC-UNICAMP
Computer Systems Laboratory
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