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How to denoise 16K wav file

Open CaA23187 opened this issue 5 years ago • 2 comments

I try to use 16K wav file as program input, then transcoded to 16k output, tut the noise reduction effect is poor

CaA23187 avatar Dec 16 '19 09:12 CaA23187

Hi, Currently, the original rnnoise does not support 16k sample rate. With the help of a sample rate converter, .e.g. Auditon, FFmpeg, you can resample 16k audio data into 48k then applying the noise suppression at 48k. I am testing a sample rate converter for this purpose and it will be released at next versions in these days.

jagger2048 avatar Dec 16 '19 10:12 jagger2048

Hi, Currently, the original rnnoise does not support 16k sample rate. With the help of a sample rate converter, .e.g. Auditon, FFmpeg, you can resample 16k audio data into 48k then applying the noise suppression at 48k. I am testing a sample rate converter for this purpose and it will be released at next versions in these days.

It works!!!! Thanks for reply

CaA23187 avatar Dec 16 '19 10:12 CaA23187