Bug 227982
Summary: | Vimeo video jerky with getUserMedia | ||
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Product: | WebKit | Reporter: | Sun <sunlimet> |
Component: | Web Audio | Assignee: | Nobody <webkit-unassigned> |
Status: | NEW | ||
Severity: | Major | CC: | cdumez, eric.carlson, smoley, webkit-bug-importer, youennf |
Priority: | P2 | Keywords: | InRadar |
Version: | Safari 14 | ||
Hardware: | iPhone / iPad | ||
OS: | iOS 14 |
Sun
Vimeo video is jerky with getUserMedia.
- On an iPhone with OS 14.5, go to https://codepen.io/sunlimet/pen/yLbgOEx
- Button share, then "Add to Home Screen"
- Open PWA, press play = video is lagging
- As you can see, there's only the Vimeo iframe and a navigator.mediaDevices.getUserMedia
Android do not have this issue, Chrome either.
Can reproduce on old IPhones (SE first and second generation, iPhone 6), but it's ok on iPhone 11
In Safari standalone (not PWA), it is better but it's also lagging
Attachments | ||
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Add attachment proposed patch, testcase, etc. |
Radar WebKit Bug Importer
<rdar://problem/80947515>
Smoley
Thanks for filing, I am not able to reproduce this on the latest iOS 15 beta (19A5297e). Have you seen this issue on that build?
Sun
No, I haven't tried with the iOS 15 beta.
I reproduce this issue on the latest 14.7.
I made a video so you can see the issue: https://youtu.be/j3KQkExqBNI