[Speex-dev] Speex support for TI DaVinci processor

Jean-Marc Valin jean-marc.valin at usherbrooke.ca
Wed Dec 6 05:01:40 PST 2006

Hi jerry,

Jerry Trantow a écrit :
> Do you need to encode and/or decode?  I did some work optimizing the DM642
> speex encoder earlier this year.  I was able to reduce the narrow
> band MIPS from approx 30 to 16 using some of the #pragmas and optimizing the
> functions (Following the BlackFin example.)   

Care to submit a patch for those? I'm sure that would be of interest to
many others.

> The project I was working on
> has been put on hold so I haven't looked at the more recent changes.  

Actually, 1.2beta1 has lots of fixed-point improvements. I changed
several 32-bit vectors into 16-bit ones, which means simpler
multiplications in many places.


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