Recently, when using When recording using the system's default configuration, the recorded audio has noticeable noise . I remember that there is a microphone noise reduction option in the WIndow system, but I have never found it on Ubuntu. Later, I found a solution to this problem on ask ubuntu. This is a hidden setting that needs to be enabled by modifying the configuration file. To enable the noise reduction function, we need to modify our system configuration file ( sudo cp /etc/pulse/default.pa /etc/pulse/default.pa._bak After the backup is complete, we start to modify this configuration file. Modifying the configuration file is also very simple. We just need to paste the configuration information to the end of the configuration file. Let's first use sudo vim /etc/pulse/dafult.pa After opening the file, use #ActiveNoiseRemoval .ifexists module-echo-cancel.so load-module module-echo-cancel aec_method=webrtc source_name=mic source_properties=device.description=MicHD set-default-source "mic" .endif After completion, we reboot the system Switch the screen recording software kazam to MicHD At this time, we select Summarize This is the end of this article about turning on the hidden recording noise reduction function in Ubuntu 20.04. For more related Ubuntu 20.04 hidden recording noise reduction content, please search 123WORDPRESS.COM’s previous articles or continue to browse the related articles below. I hope everyone will support 123WORDPRESS.COM in the future! You may also be interested in:
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