RTCInboundRtpStreamStats: totalSquaredInterFrameDelay property
Limited availability
This feature is not Baseline because it does not work in some of the most widely-used browsers.
The totalSquaredInterFrameDelay property of the RTCInboundRtpStreamStats dictionary indicates the sum of the square of each inter-frame delay between consecutively rendered frames.
It is recorded after each frame is rendered.
The inter-frame delay variance be calculated from totalInterFrameDelay, totalSquaredInterFrameDelay, and framesRendered, according to the formula: (totalSquaredInterFrameDelay - totalInterFrameDelay^2/ framesRendered)/framesRendered.
Note: The property is undefined for audio streams.
Value
A positive number.
Specifications
| Specification |
|---|
| Identifiers for WebRTC's Statistics API # dom-rtcinboundrtpstreamstats-totalsquaredinterframedelay |
Browser compatibility
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