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• 句法
• 规范
• 浏览器兼容性
• 相关话题

clone() 方法在 MediaStream interface creates a duplicate of the MediaStream . This new MediaStream object has a new unique id and contains clones of every MediaStreamTrack contained by the MediaStream on which clone() 被调用。

句法

var stream = MediaStream.clone();
					

参数

None.

返回值

新的 MediaStream instance which has a new unique ID and contains clones of every MediaStreamTrack contained by the MediaStream on which clone() 被调用。

规范

规范	状态	注释
媒体捕获和流 The definition of 'MediaStream.clone()' in that specification.	候选推荐	初始定义。

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
clone	Chrome 45	Edge 12	Firefox 48	IE No	Opera No	Safari Yes	WebView Android 45	Chrome Android 45	Firefox Android 48	Opera Android No	Safari iOS Yes	Samsung Internet Android 5.0

图例

完整支持

完整支持

不支持

不支持

元数据

• 最后修改： 2020 年 1 月 22 日

相关话题

1. Media Streams API
2. MediaStream
3. 构造函数

   1. MediaStream()
4. 特性

   1. active
   2. ended
   3. id
   4. onaddtrack
   5. onremovetrack
5. 方法

   1. addTrack()
   2. clone()
   3. getAudioTracks()
   4. getTrackById()
   5. getTracks()
   6. getVideoTracks()
6. 事件

   1. addtrack
   2. removetrack
7. 继承：

   1. EventTarget
8. Related pages for Media Capture and Streams

   1. AudioStreamTrack
   2. BlobEvent
   3. CanvasCaptureMediaStream
   4. ConstrainBoolean
   5. ConstrainDOMString
   6. ConstrainDouble
   7. ConstrainLong
   8. DoubleRange
   9. HTMLCanvasElement.captureStream()
   10. LongRange
   11. MediaDevices
   12. MediaStreamTrack
   13. MediaStreamTrackEvent
   14. MediaTrackCapabilities
   15. MediaTrackConstraints
   16. MediaTrackSettings
   17. MediaTrackSupportedConstraints
   18. Navigator.mediaDevices
   19. NavigatorUserMedia
   20. NavigatorUserMediaError
   21. VideoStreamTrack
   22. navigator.mediaDevices.getUserMedia()