[Soekris] CPU Utilization with Speex codec

Gabriel Ruiz catiare at gmail.com
Wed Aug 30 04:48:15 UTC 2006


The thing is that I was experimenting with an audio stream from a radio 
source and I wanted to leverage the wideband capabilities of speex as 
well as the ability to stream in stereo. I was not using asterisk; I was 
using ihi which is a basic voip softphone. I guess I 'll have to try a 
different codec.

Thanks

Mark Phillips wrote:
> My first question would be "why did you not use AstLinux on your
> Net4801?"
>
> I think the answer is a faster processor. We've stayed away from SPEEX
> with AstLinux for the reasons you've already discovered.
>
> BTW if anyone gives a fairy, I've done load testing of the Net4801
> running AstLinux 0.4.3 (others coming soon). Because it is a non
> changing hardware platform in terms of spec it makes it easy to commit
> VoIP load figures to. None of this "Well, on a P7 with 12Gb RAM and a
> 180 TerraQuads of disc space" crap here. 
>
> http://www.enicomms.com/asterisk-testing/
>
> Granted the results and presentation are not particularly "scientific"
> and there are a few more tests to be conducted before the current set
> can be called "complete" but you get the picture.
>
> Mark
>
> On Tue, 2006-08-29 at 23:18 -0400, Gabriel Ruiz wrote:
>   
>> I have a net4801 running debian 3.1. I loaded the speex codex with a 
>> voip application. Every time I established a call the CPU of the net4801 
>> goes to 100% and audio stream is garbled to the point you can't 
>> understand the person on the other side. When I run TOP I notice all the 
>> cpu is consumed by speex.  Is there any special consideration or setting 
>> when running speex on the 4801?
>>
>> Thanks
>>
>> Gabriel
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>> Soekris-tech at lists.soekris.com
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>>     
>
>
>   



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