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• 句法
• 范例
• 规范
• 浏览器兼容性
• 另请参阅
• 相关话题

MediaRecorder.state read-only property returns the current state of the current MediaRecorder 对象。

句法

var state = MediaRecorder.state
					

值

A AnimationPlayState object containing one of the following values:

Enumeration	描述
inactive	Recording is not occuring — it has either not been started yet, or it has been started and then stopped.
recording	Recording has been started and the UA is capturing data.
paused	Recording has been started, then paused, but not yet stopped or resumed.

范例

...
  record.onclick = function() {
    mediaRecorder.start();
    console.log(mediaRecorder.state);
    // Will return "recording"
    console.log("recorder started");
  }
...
					

规范

规范	状态	注释
MediaStream 录制 The definition of 'MediaRecorder.state' in that specification.	工作草案	初始定义

浏览器兼容性

The compatibility table in 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
state	Chrome 49 49 不支持 47 — 49 Prior to Chrome 49, only video is supported, not audio.	Edge 79	Firefox 25	IE No	Opera 36	Safari No	WebView Android 49 49 不支持 47 — 49 Prior to Chrome 49, only video is supported, not audio.	Chrome Android 49 49 不支持 47 — 49 Prior to Chrome 49, only video is supported, not audio.	Firefox Android 25	Opera Android 36	Safari iOS No	Samsung Internet Android 5.0

图例

完整支持

完整支持

不支持

不支持

见实现注意事项。

另请参阅

• Using the MediaRecorder API
• Web Dictaphone : MediaRecorder + getUserMedia + Web Audio API visualization demo, by Chris Mills ( source on Github )。
• simpl.info MediaStream Recording demo , by Sam Dutton .
• Navigator.getUserMedia

元数据

• 最后修改： 2020 年 1 月 22 日

相关话题

1. MediaStream 录制 API
2. MediaRecorder
3. 构造函数

   1. MediaRecorder()
4. 特性

   1. audioBitsPerSecond
   2. ignoreMutedMedia
   3. mimeType
   4. ondataavailable
   5. onerror
   6. onpause
   7. onresume
   8. onstart
   9. onstop
   10. onwarning
   11. state
   12. stream
5. 方法

   1. isTypeSupported
   2. pause()
   3. requestData()
   4. resume()
   5. start()
   6. stop()
6. 事件

   1. error
7. 继承：

   1. EventTarget
8. Related pages for MediaStream Recording

   1. BlobEvent
   2. MediaRecorderErrorEvent