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 VideoPlaybackQuality.creationTime read-only property returns a DOMHighResTimeStamp containing the time in miliseconds since the start of the navigation and the creation of the object.
Syntax
value = videoPlaybackQuality.creationTime;
Example
var videoElt = document.getElementById("my_vid");
var quality = videoElt.getVideoPlaybackQuality();
alert(quality.creationTime);
Specifications
| Specification | Status | Comment |
|---|---|---|
| Media Source Extensions The definition of 'VideoPlaybackQuality.corruptedVideoFrames' in that specification. |
Candidate Recommendation | Initial definition. |
Browser compatibility
| Feature | Chrome | Firefox (Gecko) | Internet Explorer | Opera | Safari (WebKit) |
|---|---|---|---|---|---|
| Basic support | 23 | 25.0 (25.0)[1] 42.0 (42.0) |
11[2] | 15 | 8 |
| Feature | Android | Firefox Mobile (Gecko) | Firefox OS (Gecko) | IE Phone | Opera Mobile | Safari Mobile |
|---|---|---|---|---|---|---|
| Basic support | 4.4.4 |
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
- The
HTMLVideoElement.getVideoPlaybackQuality()method for constructing and returning this interface. MediaSourceSourceBuffer