RTCRtpStreamStats.kind

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kind 特性为 RTCRtpStreamStats dictionary is a string indicating whether the described RTP stream contains audio or video media. Its value is always either "audio" or "video" .

This property was previously called mediaType . The name was changed in the specification in February, 2018. See 浏览器兼容性 below to determine how this affects the browsers you're targeting.

句法

mediaKind = RTCRtpStreamStats.kind;

值

A DOMString whose value is "audio" if the track whose statistics are given by the RTCRtpStreamStats object contains audio, or "video" if the track contains video media.

This string will always be the same as the one provided by the associated MediaStreamTrack 对象的 kind property. It will also match the statistics object's RTCCodecStats.codec property's media type.

规范

规范	状态	注释
Identifiers for WebRTC's Statistics API The definition of 'RTCRtpStreamStats.kind' 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
`kind`	Chrome No	Edge No	Firefox 63	IE No	Opera No	Safari ?	WebView Android No	Chrome Android No	Firefox Android 63	Opera Android No	Safari iOS ?	Samsung Internet Android No

图例

完整支持
不支持
兼容性未知 ?

元数据

最后修改： Mar 18, 2019

WebRTC API
RTCRtpStreamStats
特性
1. codecId
2. firCount
3. kind
4. nackCount
5. pliCount
6. qpSum
7. sliCount
8. ssrc
9. trackId
10. transportId
Related pages for WebRTC

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