RTCRtpReceiver.getStats()

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范例
规范
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RTCRtpReceiver 方法 getStats() asynchronously requests an RTCStatsReport object which provides statistics about incoming traffic on the owning RTCPeerConnection ，返回 Promise whose fulfillment handler will be called once the results are available.

句法

var promise = RTCRtpReceiver.getStats();

返回值

A JavaScript Promise which is fulfilled once the statistics are available. The promise's fulfillment handler receives as a parameter a RTCStatsReport object containing the collected statistics.

The returned statistics include those from all streams which are coming in through the RTCRtpReceiver , as well as any of their dependencies.

范例

This simple example obtains the statistics for an RTCRtpReceiver and updates an element's innerText to display the number of packets lost.

receiver.getStats().then(function(stats) {
  document.getElementById("lostpackets").innerText =
          stats.packetsLost;
});

规范

规范	状态	注释
WebRTC 1.0: Real-time Communication Between Browsers The definition of 'RTCRtpReceiver.getStats()' in that specification.	候选推荐	最初的规范。

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
`getStats`	Chrome 67	Edge ≤18	Firefox 55	IE No	Opera 54	Safari ?	WebView Android 67	Chrome Android 67	Firefox Android 55	Opera Android 48	Safari iOS ?	Samsung Internet Android 7.0

图例

完整支持
不支持
兼容性未知 ?

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元数据

最后修改： Jan 25, 2020

WebRTC API
RTCRtpReceiver
特性
1. track
方法
1. getContributingSources()
2. getStats()
3. getSynchronizationSources()
Related pages for WebRTC

在此页

句法

返回值

范例

规范

浏览器兼容性

图例

另请参阅

相关话题