Bug 235215

Summary: canvas captureStream not auto play
Product: WebKit Reporter: Chris Mo <chris.mo>
Component: CanvasAssignee: Nobody <webkit-unassigned>
Status: NEW ---    
Severity: Major CC: dino, eric.carlson, webkit-bug-importer, youennf
Priority: P2 Keywords: InRadar
Version: Safari 15   
Hardware: iPhone / iPad   
OS: iOS 15   
URL: https://webrtc.github.io/samples/src/content/capture/canvas-video/

Description Chris Mo 2022-01-13 18:20:29 PST 
Canvas captrueStream play in video show blank, you can reproduce it on iOS 15.2 devices.
1. Visit https://webrtc.github.io/samples/src/content/capture/canvas-video/ in the iOS device, the right hand side video box just show the black box.

2. When you back and forth to another browser tab, you will find that the right hand side video box able to play the video now.
Comment 1 Radar WebKit Bug Importer 2022-01-20 18:21:17 PST 
<rdar://problem/87861532>