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Data object VideoPlaybackQuality

interface struct VideoPlaybackQuality
The VideoPlaybackQuality object.

Fields

totalFrames

u32 — Required
the total number of frames that would have been displayed if no frames are dropped, since the creation of media element. This value gets reset on media element load operation. For further details see: https://w3c.github.io/media-playback-quality/#dom-videoplaybackquality-totalvideoframes

droppedFrames

u32 — Required
the total number of frames dropped predecode or dropped because the frame missed its display deadline. For further details see: https://w3c.github.io/media-playback-quality/#dom-videoplaybackquality-droppedvideoframes
Last modified on October 29, 2026