rnnoise

安装依赖

sudo apt install meson cmake autoconf libtool libasound2-dev audacity

获取源码

git clone https://github.com/realwujing/rnnoise.git
git submodule update --init --recursive

rnnoise

cd rnnoise
./autogen.sh
export CFLAGS="-g -O0 -fPIC"
export LDFLAGS="-g -O0 -fPIC"
mkdir build
../configure
make
sudo make install

alsa_rnnoise-v1.0

cd alsa_rnnoise-v1.0
meson build  # generates the ``build'' directory
ninja -C build

audioeffects

安装

cd audioeffects
cp ../alsa_rnnoise-v1.0/build/libasound_module_pcm_rnnoise.so .
sudo ./install.sh

测试

pulseaudio -k
audacity

卸载

sudo ./uninstall.sh

More

• https://github.com/xiph/rnnoise
• https://sr.ht/~arsen/alsa_rnnoise/
• 语音降噪是如何扼住噪声的咽喉的
• https://github.com/werman/noise-suppression-for-voice