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audiomedia's Introduction

ZeroMedia 原创封装的媒体库

这是一款灵活的媒体库,可用它进行播放器的开发,音频可视化和录制 对媒体组件的操作更为简单,实时获取媒体组件的状态,内置事件触发器可更为灵活地监听并控制其行为

如何使用?

    let media = new ZeroMedia({
        el: audio | video,//(选填)
        source: '媒体资源',//支持类型 mp3, m4a, bufferArray, base64, blob...,
        // 事件绑定
        canplay(){},
        oncanplay(){}
        //...支持音频的原生事件绑定
    })

API

事件管理器

addEvent(type, cb[, deleteID])

type (String): 事件类型,如 canplay,play... (必填) cb (Function): 回调函数, callback(必填) deleteID (String): 事件标识符 (选填)

支持链式操作!!!

用法

    media
    .addEvent('canplay',function(){
        console.log('可以播放了~')
    })
    .addEvent('play',function(){
        console.log('正在播放~')
    })

once(type, cb)

type (String): 事件类型,如 canplay,play... (必填) cb (Function): 回调函数, callback(必填)

顾名思义就是单次事件注册 支持链式操作!!! 用法

    media
    .once('canplay',function(){
        console.log('可以播放了~')
    })
    .once('play',function(){
        console.log('正在播放~')
    })

delEvent(type, deleteID)

事件注销

type (String): 事件类型,如 canplay,play... (必填) deleteID (String | Function): 事件标识符 (必填)

支持链式操作!!!

    media
    .delEvent('canplay',fnName1)
    .delEvent('play',fnName2)

媒体属性设置

set(option)

option (Object): 设置的属性对象

支持链式操作!!!

用法

    media.set({
        src: source,
        volume: .1
    })

get(key)

key (String): 需要获取的属性

用法

    media.get('duration')

音频可视化

render(cb)

render(Function(data){}): 参数为一个回调函数,回调函数的第一个参数为音频数据,render 会动态执行此回调函数,起到动态视图渲染

用法

    media
        .render(function render(array) {
            console.log(array)
        })

音频录制

record(option)

record(Object): 参数为录制参数设置,如

    {
        sampleRate: 44100, // 采样率
        channelCount: 2, // 声道
        volume: 1.0 // 音量
    }

option参数为选填

支持链式操作!!!

stopRecord() 暂停录制

playRecord() 播放录制

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