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VideoPlaybackQuality.droppedVideoFrames

This is an experimental technology
Check the Browser compatibility table carefully before using this in production.

The VideoPlaybackQuality.droppedVideoFrames read-only property returns an unsigned long containing the number of video frames dropped since the creation of the associated HTMLVideoElement.

Syntax

value = videoPlaybackQuality.droppedVideoFrames;

Example

var videoElt = document.getElementById('my_vid');
var quality = videoElt.getVideoPlaybackQuality();

alert(quality.droppedVideoFrames);

Specifications

Specification Status Comment
Media Source Extensions
The definition of 'VideoPlaybackQuality.droppedVideoFrames' in that specification.
Candidate Recommendation Initial definition.

Browser compatibility

Feature Chrome Edge Firefox (Gecko) Internet Explorer Opera Safari (WebKit)
Basic support 23 (Yes) 25.0 (25.0)[1]
42.0 (42.0)
11[2] 15 8
Feature Android Edge Firefox Mobile (Gecko) Firefox OS (Gecko) IE Phone Opera Mobile Safari Mobile
Basic support 4.4.4 (Yes)

No support

No support 11 30 No support

[1] Available after switching the about:config preference media.mediasource.enabled to true. In addition, support was limited to a whitelist of sites, for example YouTube, Netflix, and other popular streaming sites. The whitelist was removed and Media Source Extensions was enabled by default in 42+ for all sites.

[2] Only works on Windows 8+.

See also

© 2005–2018 Mozilla Developer Network and individual contributors.
Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-US/docs/Web/API/VideoPlaybackQuality/droppedVideoFrames