README.md

rnnoise

Input

Audio file

• Sample rate: 48 kHz
• Bit per sample: 16-bit
• Bit rate: 768 kbps

babble_15dB.mov

(Audio from https://jmvalin.ca/demo/rnnoise/)

Output

Audio file

denoised.mov

Usage

Automatically downloads the onnx and prototxt files on the first run. It is necessary to be connected to the Internet while downloading.

For the sample wav,

$ python3 rnnoise.py

If you want to specify the audio, put the file path after the --input option. You can use --savepath option to change the name of the output file to save.

$ python3 rnnoise.py --input AUDIO_FILE --savepath SAVE_AUDIO_FILE

Reference

• rnnoise
• xiph.org / moz://a

Framework

Keras

Model Format

ONNX opset=14

Netron

rnn_model.onnx.prototxt