sliCount 特性为 RTCRtpStreamStats dictionary indicates how many Slice Loss Indication ( SLI ) packets were received by the sender. An SLI packet is used by a decoder to let the encoder know that it's detected corruption of one or more consecutive macroblocks in the received media.

句法

var sliCount = RTCRtpStreamStats.sliCount;
					

An unsigned long integer indicating the number of SLI packets the sender received from the receiver due to lost runs of macroblocks. A high value of sliCount may be an indication of an unreliable network.

For technical details, see RFC 4585: 6.3.2 .

注意: This value is sent by the sender to the receiver and is only present for video media.

规范

规范 状态 注释
Identifiers for WebRTC's Statistics API
The definition of 'RTCInboundRtpStreamStats: sliCount' in that specification.
候选推荐 初始定义。
Identifiers for WebRTC's Statistics API
The definition of 'RTCOutboundRtpStreamStats: sliCount' 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
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Chrome Edge Firefox Internet Explorer Opera Safari Android webview Chrome for Android Firefox for Android Opera for Android Safari on iOS Samsung Internet
sliCount Chrome No Edge No Firefox No IE No Opera No Safari ? WebView Android No Chrome Android No Firefox Android No Opera Android No Safari iOS ? Samsung Internet Android No

图例

不支持

不支持

兼容性未知 ?

兼容性未知

另请参阅

  • RFC 4585: 6.3.2 : Definition of "Slice Loss Indication" in the document Extended RTP Profile for Real-time Transport Control Protocol (RTCP)-Based Feedback (RTP/AVPF) .

元数据

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