NEW260798
mediaTime reported using requestVideoFrameCallback is not accurate on iOS 
https://bugs.webkit.org/show_bug.cgi?id=260798
Summary mediaTime reported using requestVideoFrameCallback is not accurate on iOS
Kevin Dorion
Reported 2023-08-28 08:37:26 PDT
Created attachment 467458 [details] Side-by-side comparison of the mediaTime precision (MacOS Chrome vs iOS Safari) On iOS devices, the mediaTime reported when listening to requestVideoFrameCallback is not accurate (floating point issue). On desktops and other devices, the mediaTime is exactly accurate with what is reported by ffmpeg. Please see the attachment for a side-by-side comparison of the same frame on Chrome Version 116.0.5845.110 and iPhone 16.2 Reproducible on https://web.dev/requestvideoframecallback-rvfc/
Attachments
Side-by-side comparison of the mediaTime precision (MacOS Chrome vs iOS Safari) (744.74 KB, image/png)
2023-08-28 08:37 PDT, Kevin Dorion 		no flags
Details
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Radar WebKit Bug Importer
Comment 1 2023-08-28 09:29:17 PDT
<rdar://problem/114568575>
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