This is an experimental technology
Because this technology's specification has not stabilized, check the compatibility table for usage in various browsers. Also note that the syntax and behavior of an experimental technology is subject to change in future versions of browsers as the specification changes.
The HTMLVideoElement.getVideoPlaybackQuality() creates and returns a VideoPlaybackQuality object containing metrics about the current quality of the video restitution.
Syntax
videoPQ = videoElement.getVideoPlaybackQuality();
Example
var videoElt = document.getElementById('my_vid');
var quality = videoElt.getVideoPlaybackQuality();
alert(quality.creationTime);
Specifications
| Specification | Status | Comment |
|---|---|---|
| Media Source Extensions The definition of 'HTMLVideoElement.getVideoPlaybackQuality()' in that specification. |
Candidate Recommendation | Initial definition. |
Browser compatibility
| Feature | Chrome | Edge | Firefox (Gecko) | Internet Explorer | Opera | Safari (WebKit) |
|---|---|---|---|---|---|---|
| Basic support | No support | (Yes) | 25.0 (25.0) [1][2] | No support | ? | No support |
| Feature | Android | Edge | Firefox Mobile (Gecko) | IE Phone | Opera Mobile | Safari Mobile |
|---|---|---|---|---|---|---|
| Basic support | No support | (Yes) | 25.0 (25.0) [1][2] | No support | ? | No support |
[1] Available after switching the about:config preference media.mediasource.enabled to true.
[2] Not available for WebRTC video streams.
See also
- The
VideoPlaybackQualityinterface.