VideoPlaybackQuality

A VideoPlaybackQuality object is returned by the getVideoPlaybackQuality() method and contains metrics that can be used to determine the playback quality of a video.

Instance properties

The VideoPlaybackQuality interface doesn’t inherit properties from any other interfaces.

• creationTime Read only
  • : A DOMHighResTimeStamp containing the time in milliseconds between the start of the navigation and the creation of the object.
• droppedVideoFrames Read only
  • : An unsigned long giving the number of video frames dropped since the creation of the associated HTMLVideoElement.
• totalVideoFrames Read only
  • : An unsigned long giving the number of video frames created and dropped since the creation of the associated HTMLVideoElement.

Obsolete properties

• corruptedVideoFrames Read only Deprecated
  • : An unsigned long giving the number of video frames corrupted since the creation of the associated HTMLVideoElement. A corrupted frame may be created or dropped.
• totalFrameDelay Read only Deprecated
  • : A double containing the sum of the frame delay since the creation of the associated HTMLVideoElement. The frame delay is the difference between a frame’s theoretical presentation time and its effective display time.

Instance methods

The VideoPlaybackQuality interface has no methods, and does not inherit any.

Specifications

Browser compatibility

See also

• The getVideoPlaybackQuality() method to get a VideoPlaybackQuality object
• MediaSource
• SourceBuffer