RTCOutboundRtpStreamStats.qualityLimitationReason

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qualityLimitationReason 特性为 RTCOutboundRtpStreamStats dictionary is a string indicating the reason why the media quality in the stream is currently being reduced by the codec during encoding, or none if no quality reduction is being performed. This quality reduction may include changes such as reduced frame rate or resolution, or an increase in compression factor.

The amount of time the encoded media has had its quality reduced in each of the potential ways that can be done can be found in qualityLimitationDurations .

句法

var qualityLimitationReason = RTCOutboundRtpStreamStats.qualityLimitationReason;

值

A 地图 whose keys are DOMString s whose values come from the RTCQualityLimitationReason enumerated type, and whose values are the duration of the media, in seconds, whose quality was reduced for that reason.

范例

规范

规范	状态	注释
Identifiers for WebRTC's Statistics API The definition of 'RTCOutboundRtpStreamStats.qualityLimitationReason' 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.

No compatibility data found. Please contribute data for "api.RTCOutboundRtpStreamStats.qualityLimitationReason" (depth: 1) to the MDN 兼容性数据存储库 .

元数据

最后修改： Apr 11, 2019

WebRTC API
RTCOutboundRtpStreamStats
特性
1. averageRtcpInterval
2. firCount
3. framesEncoded
4. lastPacketSentTimestamp
5. nackCount
6. perDscpPacketsSent
7. pliCount
8. qpSum
9. qualityLimitationReason
10. remoteId
11. sliCount
12. trackId
Related pages for WebRTC

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值

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