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寫Node.js的WAV文件,我在Node.js的編程新,我試圖將M4A文件轉換爲WAV文件。從AudioBuffer
我用audiobuffer到WAV,和網絡音頻API。 這是我的代碼:
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);
});
我想知道如何將WAV變量保存到一個文件中的Node.js