MediaStreamTrackEvent

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构造函数
方法
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MediaStreamTrackEvent interface represents events which indicate that a MediaStream has had tracks added to or removed from the stream through calls to Media Stream API methods. These events are sent to the stream when these changes occur.

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The events based on this interface are addtrack and removetrack

特性

Also inherits properties from its parent interface, 事件 .

track 只读: MediaStreamTrack object representing the track which was added to the stream.

构造函数

MediaStreamTrackEvent(): 构造新的 MediaStreamTrackEvent with the specified configuration.

方法

Also inherits methods from its parent 事件 .

规范

规范	状态	注释
媒体捕获和流 The definition of 'MediaStreamTrackEvent' in that specification.	候选推荐

浏览器兼容性

The compatibility table on this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request. 更新 GitHub 上的兼容性数据

	桌面						移动
	Chrome	Edge	Firefox	Internet Explorer	Opera	Safari	Android webview	Chrome for Android	Firefox for Android	Opera for Android	Safari on iOS	Samsung Internet
`MediaStreamTrackEvent`	Chrome 55	Edge ≤18	Firefox 50	IE No	Opera 42	Safari Yes	WebView Android 55	Chrome Android 55	Firefox Android 50	Opera Android 42	Safari iOS Yes	Samsung Internet Android 6.0
`MediaStreamTrackEvent()` 构造函数	Chrome 55	Edge ≤79	Firefox 50	IE No	Opera 42	Safari ?	WebView Android 55	Chrome Android 55	Firefox Android 50	Opera Android 42	Safari iOS ?	Samsung Internet Android 6.0
`track`	Chrome Yes	Edge 12	Firefox Yes	IE No	Opera Yes	Safari Yes	WebView Android Yes	Chrome Android Yes	Firefox Android Yes	Opera Android Yes	Safari iOS Yes	Samsung Internet Android Yes

图例

完整支持
不支持
兼容性未知 ?

另请参阅

addtrack and removetrack events
MediaStream : onaddtrack and onremovetrack
MediaStreamTrack
Media Streams API

元数据

最后修改： 2020 年 1 月 22 日

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特性

构造函数

方法

规范

浏览器兼容性

图例

另请参阅

相关话题