[Speex-dev] Re: Windows Mobile build, memory allocation

Jean-Marc Valin jean-marc.valin at usherbrooke.ca
Tue Jun 27 23:14:46 PDT 2006

On Wed, 2006-06-28 at 11:34 +0530, Ashhar Farhan wrote:
> I have sent the visual studio project files that compile the speex
> client to jean-marc directly (as an attachment), sometime this week, I
> will also upload the binary builds of static library files to my site
> www.phonestack.com.

Actually, Zen (illi on IRC) is the one handling the Windows stuff. I
can't do anything with that (I've never even compiled Speex on

> I am porting our LTP (lightweight telephony protocol) to some embedded
> systems. I require to run speex in an environment that doesn't support
> memory allocations. How difficult is it to convert speex_encoder_init
> and speex_decoder_init to use preallocated memory buffers (presumably
> passed by the initilisatio functions themselves)?

All you need to do is override some of the functions in misc.c. You
should need to touch anything else.


> - farhan
> - farhan
> -----Original Message-----
> From: speex-dev-bounces at xiph.org [mailto:speex-dev-bounces at xiph.org] On
> Behalf Of Gervase Markham
> Sent: Wednesday, June 28, 2006 2:55 AM
> To: Jean-Marc Valin
> Cc: speex
> Subject: Re: [Speex-dev] Library split (poll)
> Jean-Marc Valin wrote:
> > In the 1.1.x branch, I've kept adding more stuff to libspeex: 
> > preprocessor, AEC, etc. I'm now considering moving all those to a 
> > separate library (libvoip, libspeech, whatever). Anyone on this list 
> > has good reasons I should consider for either splitting or not 
> > splitting libspeex?
> I'd argue for a separate library; in space-constrained environments, it
> would be good to be able to easily not include these additional
> features.
> Gerv
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