[Speex-dev] Codec For PocketPC

Jean-Marc Valin jean-marc.valin at usherbrooke.ca
Sat Sep 25 01:16:09 PDT 2004

You're most likely doing something wrong because internally, doesn't
even know the sampling rate. The I recommend using 8/16/32 kHz is only
that the quality is better at equal bit-rate.


On mer, 2004-09-22 at 18:55 +0530, Saurabh Chawla wrote:
> Hi, 
> I have ported the speex codec to PocketPC. However there are some
> issues coming. 
> Firstly, i am trying to use a sampling rate of 44.1KHz and 14KHz after
> changing some of the code. 
> When i try to decode and listen , there is some break in sound which
> occurs only at the starting of the sample file. 
> On the first run, it works fine but the break increases upto a certain
> level on subsequent runs . Since speex is optimized for 
> 8 , 16 and 32 KHz, can this be the issue. I have checked the quality
> level and it shows same at each run.
> Secondly,if i run this codec on 44.1KHz and 14KHz , will it affect my
> system drastically and can it lead to a crash of my system.
> Please help.Also, can someone send me some speex samples encoded at
> 16KHz and 32 KHz .
> Regards, 
> Saurabh Chawla 
> (I have no special talents, I am only passionately curious)
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