recorder.js implements recording function based on HTML5

recorder.js

microphone is based on HTML5 recording function, and the output format is mp3 file.

Preface

Completely dependent on H5 native API
Involved APIs: WebRTC, AudioContext, Worker, Video/Audio API, Blob, URL

Compatibility

• ##Chrome, FF, Edge, QQ, 360 (Note: Currently all versions of IE and Safari are not compatible)

• Among them, Chrome 47 and above and QQ browser mandatory require HTTPS support

• Please try to use FF, Edge, 360 and other browsers to experience it, or download the project locally and pass it through Localhost method

Usage method

var recorder = new Recorder({
    sampleRate: 44100, //采样频率，默认为44100Hz(标准MP3采样率)
    bitRate: 128, //比特率，默认为128kbps(标准MP3质量)
    success: function(){ //成功回调函数
    },
    error: function(msg){ //失败回调函数
    },
    fix: function(msg){ //不支持H5录音回调函数
    }
});

//开始录音
recorder.start();
//停止录音
recorder.stop();
//获取MP3编码的Blob格式音频文件
recorder.getBlob(function(blob){ //获取成功回调函数，blob即为音频文件
//  ...
},function(msg){ //获取失败回调函数，msg为错误信息
//  ...
});

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