[theora-dev] MMX and extended-MMX acceleration patch for encoding

[Dan Miller]

just as a point of reference, the original VP3 package was able to encode 320x240, 30 fps material in real-time on a 1 ghz processor.

 ___  Dan Miller
(++,) Founder, On2 Technologies 

> -----Original Message-----
> From: Jay Sprenkle [mailto:cupycake_jay at yahoo.com]
> Sent: Friday, May 09, 2003 11:01 AM
> To: theora-dev at xiph.org
> Subject: Re: [theora-dev] MMX and extended-MMX acceleration patch for
> encoding
> 
> 
> 
> --- Rodolphe Ortalo <ortalo at laas.fr> wrote:
> > Hello,
> > 
> > attached is a gzipped patch file to the lib/mcomp.c
> > source file of theora
> > (as of AnonCVS current version) that implements MMX
> > and extended-MMX
> > optimizations in the most frequently used functions
> > of the encoder (as shown by gprof).
> > 
> 
> Wow! I'm impressed you got that much improvement
> from it. Impressive work!
> 
> 
> __________________________________
> Do you Yahoo!?
> The New Yahoo! Search - Faster. Easier. Bingo.
> http://search.yahoo.com
> --- >8 ----
> List archives:  http://www.xiph.org/archives/
> Ogg project homepage: http://www.xiph.org/ogg/
> To unsubscribe from this list, send a message to 
> 'theora-dev-request at xiph.org'
> containing only the word 'unsubscribe' in the body.  No 
> subject is needed.
> Unsubscribe messages sent to the list will be ignored/filtered.
> 
--- >8 ----
List archives:  http://www.xiph.org/archives/
Ogg project homepage: http://www.xiph.org/ogg/
To unsubscribe from this list, send a message to 'theora-dev-request at xiph.org'
containing only the word 'unsubscribe' in the body.  No subject is needed.
Unsubscribe messages sent to the list will be ignored/filtered.