[Speex-dev] Decoding multiple frames
    Peter Kirk 
    peter.kirk at gmx.de
       
    Sat Feb 27 05:41:49 PST 2010
    
    
  
> However, when I receive the encoded chunk at the decoder side, I don't know
> how large the output buffer should be since the DTX and VAD is turned on
I don't think either DTX or VAD should change the output size, only the input 
size (from the decoders perspective) will change. So, if you know you are 
sending 1/4 of a second of sound every time and you are using wide-band speex 
(16kHz) on 16bit sound data, that gives you 1/4 * 16000 * 2 = 8000 bytes of 
output data...
Peter
    
    
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