Bug 205977

Summary:	HTMLVideoElement.getVideoPlaybackQuality doesn't work with mediaStream
Product:	WebKit	Reporter:	Dan <kentbriggs5>
Component:	WebRTC	Assignee:	Nobody <webkit-unassigned>
Status:	NEW ---
Severity:	Normal	CC:	webkit-bug-importer, youennf
Priority:	P2	Keywords:	InRadar
Version:	Safari Technology Preview
Hardware:	Mac
OS:	macOS 10.14

Description Dan 2020-01-08 17:39:18 PST

Expected result
- HTMLVideoElement.getVideoPlaybackQuality frame counts should increase over time

Actual result
- Frame counts don't increase when the video source is a mediaStream

Looks like the same issue was reported on Firefox a few months ago: https://bugzilla.mozilla.org/show_bug.cgi?id=1586505. It contains a useful discussion and links to more info including a simple repro (https://codepen.io/jproov/pen/qBBBRVN).

Comment 1 Radar WebKit Bug Importer 2020-01-09 03:26:27 PST

<rdar://problem/58439276>