Linux Audio Noise Cancel

PulseAudio 기본 mic noise cancel

# Microphone Realtime background noise reduction script
# author Luigi Maselli - https://grigio.org licence: AS-IS
# credits: http://askubuntu.com/questions/18958/realtime-noise-removal-with-pulseaudio
# run as: sudo && pulseaudio -k
 
sudo cp /etc/pulse/default.pa /etc/pulse/default.pa.bak
 
# /etc/pulse/default.pa 파일 맨 마지막에 아래 내용추가
load-module module-echo-cancel source_name=noechosource sink_name=noechosink
set-default-source noechosource
set-default-sink noechosink
 
# pulseaudio 재시작
pulseaudio -k