mp3-to-wav

Convert mp3 audio data to wav type, for both audio type mono and stero

1. Install

$ npm install --save mp3-to-wav

2. Usage

const Mp32Wav = require('mp3-to-wav')
new Mp32Wav('mp3 file absolute dir / .mp3 file').exec()
// will produce wav file on provided dir

3. Api

Init

const Mp32Wav = require('mp3-to-wav')
const mp32Wav = new Mp32Wav('mp3 file dir / .mp3 file','wav file saving dir')

|arguments|required|description| |:------:|:------:|------| |mp3_file_path|true|absolute path to for mp3 file| |wav_file_saving_dir|false|default to same with mp3 file|

Function

mp32Wav.exec()

convert mp3 file to wav file

mp32Wav.decodeMp3()

decode mp3 file

|arguments|required|description| |:------:|:------:|------| |mp3_file_path|true|absolute path to for mp3 file|

mp32Wav.saveForWav()

encode wav file and saving

|arguments|required|description| |:------:|:------:|------| |buffer|true|pure voice data wrapped by array| |savePath|true|saving path| |filename|false|filename without postfix| |sampleRate|true|sampleRate| |channels|true|channels number| |float|false|saving type inside|