2017-10-07 7 views

답변

1
const fs = require('fs'); 
const toWav = require('audiobuffer-to-wav'); 
const AudioContext = require('web-audio-api').AudioContext; 
const audioContext = new AudioContext; 
let resp = fs.readFileSync('sample.m4a'); 

var audioStack = []; 

var header = require('waveheader'); 

audioContext.decodeAudioData(resp, buffer => { 
    let wav = toWav(buffer); 
    var chunk = new Uint8Array(wav); 
    console.log(chunk); 
    fs.appendFile('bb.wav', new Buffer(chunk), function (err) { 
    }); 

}); 

이 내 대답에 파일로 WAV 변수를 저장하는 방법을 알고 싶어

const fs = require('fs'); 
const toWav = require('audiobuffer-to-wav'); 
const AudioContext = require('web-audio-api').AudioContext; 
const audioContext = new AudioContext; 

let resp = fs.readFileSync('sample.m4a'); 

audioContext.decodeAudioData(resp, buffer => { 
    let wav = toWav(buffer); 
    console.log(buffer.length); 
    console.log(wav); 
}); 

. 감사합니다 Kalamarico.