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