[speex-dev] Fixed-point update
Jean-Marc.Valin at USherbrooke.ca
Sun Sep 28 21:08:01 PDT 2003
Just one thing I forgot to say: you need to add -DFIXED_POINT to the
Le dim 28/09/2003 à 19:30, Jean-Marc Valin a écrit :
> Now that Speex is getting pretty stable, I have decided to make a
> fixed-point/integer port the #1 priority. At this point, I'm looking for
> help from people with prior fixed-point experience and/or a good signal
> processing background. Anyone would like to volunteer?
> I have already started the port by converting to int some of the most
> used functions. While this should only have a small effect on the
> encoder, I would expect the decoder to run much faster on processors
> that don't have an FPU (e.g. ARM-based PDA). Can anyone with an iPaq (or
> similar hardware) confirm that? The code is available here:
> Note that there is still lots of work to do before Speex is entirely
> converted to fixed-point.
Jean-Marc Valin, M.Sc.A., ing. jr.
Université de Sherbrooke, Québec, Canada
-------------- next part --------------
A non-text attachment was scrubbed...
Size: 190 bytes
Desc: Ceci est une partie de message numériquement signée
Url : http://lists.xiph.org/pipermail/speex-dev/attachments/20030929/b2f27d41/signature.pgp
More information about the Speex-dev