Audio Splitter
Simple package to split a merged audio track to parts by silence analysis.
Prerequisites
To use this project, you need to have a local installation of FFmpeg present on your system. You can download it from https://www.ffmpeg.org/download.html
Installation
$ npm i audio-splitterExample
Auto split
const { splitAudio } = require("audio-splitter");
splitAudio({
mergedTrack: "path/to/file.mp3",
outputDir: "path/to/outdir/",
});API
splitAudio(params)
Automatically split audio based on silence analysis.
// split audio params
type SplitAudioParams = {
mergedTrack: string; // source track
outputDir: string; // directory, where to put the tracks (with all the required slashes)
ffmpegPath?: string; // path to ffmpeg.exe
artist?: string; // meta info, optional
album?: string; // meta info, optional
trackNames?: string[]; // meta info, optional
maxNoiseLevel?: number; // silence is defined below this dB value
minSilenceLength?: number; // (sec) we are searching for silence intervals at least of this lenght
minSongLength?: number; // (sec) if a track is sorter than this, we merge it to the previous track
fastStart?: boolean; // optional flag for faststart
};extractAudio(params)
Manually extract a track
// extract audio params
type ExtractAudioParams = {
ffmpegPath: string; // path to ffmpeg.exe
inputTrack: string; // source track
start: number | string; // start seconds in the source
length: number; // duration to extract
artist?: string; // meta info, optional
album?: string; // meta info, optional
outputTrack: string; // output track
fastStart?: boolean; // optional flag for faststart
};Contributing
- Fork it (https://github.com/mpirescarvalho/audio-splitter/fork)
- Create your feature branch (
git checkout -b feature/awesome) - Commit your changes (
git commit -am 'Add awesome feature') - Push to the branch (
git push origin feature/awesome) - Create a new Pull Request
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