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https://github.com/mpirescarvalho/audio-splitter

Simple package to split a merged audio track to parts by silence analysis 🎶
https://github.com/mpirescarvalho/audio-splitter

audio audio-split audio-splitter ffmpeg merged merged-audio song-splitter songs split tracks

Last synced: 5 months ago
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Simple package to split a merged audio track to parts by silence analysis 🎶

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# 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

```sh
$ npm i audio-splitter
```

# Example

## Auto split

```js
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.

```typescript
// 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

```typescript
// 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

1. Fork it ()
2. Create your feature branch (`git checkout -b feature/awesome`)
3. Commit your changes (`git commit -am 'Add awesome feature'`)
4. Push to the branch (`git push origin feature/awesome`)
5. Create a new Pull Request

## Contact


made by Marcelo Carvalho


made by Marcelo Carvalho