[Speex-dev] VAD CPU usage

[Jean-Marc Valin]

Sounds strange. Can you reproduce the problem with speexenc/speexdec? If
so, can you send a short file that triggers that along with the exact
command line?

	Jean-Marc

Jozsef Vass a écrit :
> Hi Jean-Marc
> 
> I am using speex in my voip app (wideband mode). I
> have noticed that when VAD kicks in, CPU considerably
> increases (bitrate decreases to 4 kbps). It takes
> about 7 ms to encode one frame versus 0.5 ms (for
> speech). This happens regardless preprocessor is used.
> 
> Although the issue seems to be driver dependent, it
> occurs on XP, Vista and Mac OS X.
> 
> Besides complexity and quality, this is the only
> parameter set for encoder.
> 
> We use the latest released version, 1.2beta3.
> 
> Are you aware of any possible problem in VAD?
> 
> Thanks.
> 
> Jozsef
> 
> 
> 
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