[Speex-dev] Q: The distortion caused by Denoise

[Jean-Marc Valin]

Ming.Zong wrote:
> HI Jean,
> 
> I found speex¡¯s denoise feature work well, but it will lead to speech 
> distortion (not so rich). Could you please tell me how to reduce speech 
> distortion and keep denoise available? Or how to adjust parameters.

You probably want to play with SPEEX_PREPROCESS_SET_NOISE_SUPPRESS to a 
less aggressive value (closer to zero). The unit for that is dB.

	Jean-Marc