Noise-Suppression-1.10

#### Supplemental Linux® From Scratch - Version 13.0

### Chapter 7. Multimedia Libraries

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# Noise-Suppression-1.10

## Introduction to Noise-Suppression

Noise Suppression for Voice, based on RnNoise, filters out noise like fans and the like, for audio that has voice recordings. This is a useful tool used for editing audio. Kdenlive makes use of this plugin for filtering audio. Install this first before installing Kdenlive to enable support for audio filtering.

- Download: https://github.com/werman/noise-suppression-for-voice/archive/v1.10/noise-suppression-for-voice-1.10.tar.gz

### Noise-Suppression Dependencies

#### Required

CMake

#### Recommended

alsa-lib, FreeType2, and cURL

#### Optional

WebKitGTK

## Installation of Noise-Suppression

Install Noise-Suppression by running the following commands:

    mkdir build &&
    cd    build &&

    cmake -D CMAKE_INSTALL_PREFIX=/usr   \
          -D CMAKE_BUILD_TYPE=Release    \
          -D CMAKE_SKIP_INSTALL_RPATH=ON \
          -W no-dev -G Ninja .. &&
    ninja

Now, as the `root` user:

    ninja install

## Contents

Installed LADSPA Plugins: librnnoise_ladspa
Installed LV2 Plugins: librnnoise_mono and librnnoise_stereo
Installed VST Plugins: rnnoise
Installed Directories: /usr/lib/ladspa, /usr/lib/lv2, /usr/lib/lxvst, and /usr/lib/vst3

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