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• 句法
• 规范
• 浏览器兼容性
• 相关话题

只读 source 特性为 RTCRtpContributingSource interface returns the source identifier of a particular stream of RTP packets. The value is the contributing source (CSRC) or synchronization source (SSRC) identifier, depending on whether the object is an RTCRtpContributingSource or RTCRtpSynchronizationSource , which is based on the former.

句法

var sourceID = RTCRtpContributingSource.source
					

值

An unsigned, 32-bit integer value which uniquely identifies the source of RTP packets described by this RTCRtpContributingSource (in which case the value is a CSRC identifier) or RTCRtpSynchronizationSource (the value is an SSRC identifier).

规范

规范	状态	注释
WebRTC 1.0: Real-time Communication Between Browsers The definition of 'source' 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
source	Chrome 59	Edge ≤79	Firefox 59	IE 不支持 No	Opera 不支持 No	Safari ?	WebView Android 59	Chrome Android 59	Firefox Android 59	Opera Android 不支持 No	Safari iOS ?	Samsung Internet Android 7.0

图例

完整支持

完整支持

不支持

不支持

兼容性未知 ?

兼容性未知

用户必须明确启用此特征。

用户必须明确启用此特征。

元数据

• 最后修改： 2019 年 3 月 23 日

相关话题

1. RTCRtpContributingSource
2. 特性

   1. audioLevel
   2. rtpTimestamp
   3. source
   4. timestamp