as

Settings
Sign out
Notifications
Alexa
亚马逊应用商店
AWS
文档
Support
Contact Us
My Cases
新手入门
设计和开发
应用发布
参考
支持
感谢您的访问。此页面目前仅提供英语版本。我们正在开发中文版本。谢谢您的理解。

VideoPlaybackQualityImpl

Returned by the HTMLVideoElement.getVideoPlaybackQuality(), contains metrics that can be used to determine the playback quality of a video. https://w3c.github.io/media-playback-quality/#dom-videoplaybackquality.

Implements

Constructors

new VideoPlaybackQualityImpl()

new VideoPlaybackQualityImpl(creationTime, droppedVideoFrames, totalVideoFrames): VideoPlaybackQualityImpl

Parameters

creationTime

number

droppedVideoFrames

number

totalVideoFrames

number

Returns

VideoPlaybackQualityImpl

Brief

Constructor to create a video playback quality instance

Accessors

corruptedVideoFrames

Get Signature

get corruptedVideoFrames(): number

Deprecated

Get the total number of corrupted frames. For additional information, see https://w3c.github.io/media-playback-quality/#dom-videoplaybackquality-corruptedvideoframes.

Returns

number

Deprecated

Get the total number of corrupted frames. For additional information, see https://w3c.github.io/media-playback-quality/#dom-videoplaybackquality-corruptedvideoframes.

Implementation of

VideoPlaybackQuality.corruptedVideoFrames


creationTime

Get Signature

get creationTime(): number

Get current high resolution time when the object was created. For additional information, see https://w3c.github.io/media-playback-quality/#dom-videoplaybackquality-creationtime.

Returns

number

Get current high resolution time when the object was created. For additional information, see https://w3c.github.io/media-playback-quality/#dom-videoplaybackquality-creationtime.

Implementation of

VideoPlaybackQuality.creationTime


droppedVideoFrames

Get Signature

get droppedVideoFrames(): number

Get the total number of frames dropped. For additional information, see https://w3c.github.io/media-playback-quality/#dom-videoplaybackquality-droppedvideoframes.

Returns

number

Get the total number of frames dropped. For additional information, see https://w3c.github.io/media-playback-quality/#dom-videoplaybackquality-droppedvideoframes.

Implementation of

VideoPlaybackQuality.droppedVideoFrames


totalVideoFrames

Get Signature

get totalVideoFrames(): number

Get the total number of frames. For additional information, see https://w3c.github.io/media-playback-quality/#dom-videoplaybackquality-totalvideoframes.

Returns

number

Get the total number of frames. For additional information, see https://w3c.github.io/media-playback-quality/#dom-videoplaybackquality-totalvideoframes.

Implementation of

VideoPlaybackQuality.totalVideoFrames


Last updated: Oct 02, 2025