这是一个实验中的功能
此功能某些浏览器尚在开发中，请参考浏览器兼容性表格以得到在不同浏览器中适合使用的前缀。由于该功能对应的标准文档可能被重新修订，所以在未来版本的浏览器中该功能的语法和行为可能随之改变。
audioBitsPerSecond MediaRecorder 接口的只读属性. 它返回录制器所使用的音频编码码率. 或许与构造函数中指定的比特率有些不同 (如果调用构造函数的时候有指定).
语法
var audioBitsPerSecond = MediaRecorder.audioBitsPerSecond
值
Number (无符号长整型).
说明
| Specification | Status | Comment |
|---|---|---|
| MediaStream Recording audioBitsPerSecond |
Working Draft | Initial definition. |
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.
Update compatibility data on GitHub
| Desktop | Mobile | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
audioBitsPerSecond | Chrome Full support 49 | Edge Full support 79 | Firefox Full support 71 | IE No support No | Opera Full support 36 | Safari No support No | WebView Android Full support 49 | Chrome Android Full support 49 | Firefox Android ? | Opera Android Full support 36 | Safari iOS No support No | Samsung Internet Android Full support 5.0 |
Legend
- Full support
- Full support
- No support
- No support
- Compatibility unknown
- Compatibility unknown
- Experimental. Expect behavior to change in the future.
- Experimental. Expect behavior to change in the future.