HTMLVideoElement: getVideoPlaybackQuality() method
The HTMLVideoElement
method
getVideoPlaybackQuality()
creates and returns a
VideoPlaybackQuality
object containing metrics including how many
frames have been lost.
The data returned can be used to evaluate the quality of the video stream.
Syntax
js
getVideoPlaybackQuality()
Parameters
None.
Return value
A VideoPlaybackQuality
object providing information about the video
element's current playback quality.
Examples
This example updates an element to indicate the total number of video frames that have elapsed so far in the playback process. This value includes any dropped or corrupted frames, so it's not the same as "total number of frames played."
js
const videoElem = document.getElementById("my_vid");
const counterElem = document.getElementById("counter");
const quality = videoElem.getVideoPlaybackQuality();
counterElem.innerText = quality.totalVideoFrames;
Specifications
Specification |
---|
Media Playback Quality # dom-htmlvideoelement-getvideoplaybackquality |
Browser compatibility
BCD tables only load in the browser
See also
- The
<video>
element - The
VideoPlaybackQuality
interface.