[Speex-dev] Speex on EFM32
studiomaggi at gmail.com
Wed Mar 3 07:04:41 PST 2010
On ST forums there is someone that states it has done an optimized
port of the library that run Speex at 4Kbps (ST port is only 8Kbps).
Take a look here (hoping that the link works):
On Wed, Mar 3, 2010 at 3:54 PM, Nicolas Deparis
<nicolasdeparis.boulot at gmail.com> wrote:
> In fact, on my shelf is running speex using Raisonance Primer2 DK and IAR
> STM32-SK DK.
> But I want to save the power consumption of the device runnig speex, and
> EFM32 seems to be a very good candidate.
> Also, do yo think that the STM32F103 (Cortex M3 90 MIPS) could be used to
> run Speex at 4 Kbps in real time?
> 2010/3/3 Jean-Marc Valin <jean-marc.valin at usherbrooke.ca>
>> You might want to have a look at Speex port from ST Micro. Don't have the
>> link, but I think it was posted on the mailing list a few months ago (see
>> archive). As far as I can tell, your chip is around the limit (don't know
>> which side) of what Speex can run on.
>> On 2010-03-02 12:48, Nicolas Deparis wrote:
>>> Do you think that Speex could run in real time on the new EFM32
>>> ultra-low consumption Cortex-M3 MCU (180 渙/MHz) (NB 8KHz - Quality 4 -
>>> complexity 1 / same as STM32F103 Speex lib.) ?
>>> Its max speed is 32 MHz (about 40 MIPs).
>>> Speex-dev mailing list
>>> Speex-dev at xiph.org
> Speex-dev mailing list
> Speex-dev at xiph.org
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