207489 2020-02-10 11:47:58 -0800 video.currentTime is not being updated in iOS 13.4 Beta 2020-02-19 15:58:53 -0800 1 1 1 Unclassified WebKit WebRTC Safari 13 iPhone / iPad iOS 13 RESOLVED FIXED InRadar P2 Normal --- 1 christoph eric.carlson commit-queue eric.carlson ews-watchlist glenn hta jer.noble jonlee philipj sergio tommyw webkit-bug-importer youennf oldest_to_newest 1617007 0 390276 christoph 2020-02-10 11:47:58 -0800 Created attachment 390276 Source code for repro Safari appears to never increment the currentTime property of the video element from a getUserMedia stream in iOS 13.4 Beta. A basic repro case can be viewed on an iPhone here: 8th.io/y8k4p The repro app does the following: * getUserMedia -> stream -> video * Print out videoHeight, videoWidth, and currentTime of the video We tested this with an iPhoneXR with iOS 13.4 Beta. Source code for the repro is attached. 1617051 1 webkit-bug-importer 2020-02-10 13:11:20 -0800 <rdar://problem/59322640> 1617136 2 jonlee 2020-02-10 15:14:54 -0800 I'll ask the obvious: this is a regression from iOS 13.3? 1617156 3 christoph 2020-02-10 16:01:47 -0800 Yes, this is a regression observed in 13.4. We see that 13.3.1 is working as expected. 1617477 4 eric.carlson 2020-02-11 10:27:25 -0800 This was caused by r251566. 1617483 5 390388 eric.carlson 2020-02-11 10:41:03 -0800 Created attachment 390388 Patch 1617581 6 390388 commit-queue 2020-02-11 13:14:49 -0800 Comment on attachment 390388 Patch Clearing flags on attachment: 390388 Committed r256346: <https://trac.webkit.org/changeset/256346> 1617582 7 commit-queue 2020-02-11 13:14:50 -0800 All reviewed patches have been landed. Closing bug. 1620885 8 christoph 2020-02-19 14:59:03 -0800 Is this fix expected to have been propagated to the latest iOS 13.4 Beta 2? We're still seeing the same issue after updating. 1620921 9 eric.carlson 2020-02-19 15:58:53 -0800 (In reply to Christoph Bartschat from comment #8) > Is this fix expected to have been propagated to the latest iOS 13.4 Beta 2? > We're still seeing the same issue after updating. No, the fix missed the cutoff for Beta 2. 390276 2020-02-10 11:47:58 -0800 2020-02-10 11:47:58 -0800 Source code for repro webkit-current-time.js text/javascript 1217 christoph Ly8gQ29weXJpZ2h0IChjKSAyMDIwIDh0aCBXYWxsLCBJbmMuCi8vCi8vIEVsaWNpdHMgYW4gaXNz dWUgd2hlcmUgU2FmYXJpIGFwcGVhcnMgdG8gbmV2ZXIgaW5jcmVtZW50IHRoZSBjdXJyZW50VGlt ZSBwcm9wZXJ0eSBvZiB0aGUgdmlkZW8KLy8gZWxlbWVudCBmcm9tIGEgZ2V0VXNlck1lZGlhIHN0 cmVhbS4KCmRvY3VtZW50LmhlYWQuaW5zZXJ0QWRqYWNlbnRIVE1MKCdiZWZvcmVlbmQnLCBgCiAg PG1ldGEgbmFtZT0idmlld3BvcnQiIGNvbnRlbnQ9IndpZHRoPWRldmljZS13aWR0aCwgaW5pdGlh bC1zY2FsZT0xLjAsIHVzZXItc2NhbGFibGU9bm8iPgpgKQoKCi8vIEFkZCBhIGNhbnZhcyB0byB0 aGUgZG9jdW1lbnQgZm9yIG91ciB4ciBzY2VuZS4KZG9jdW1lbnQuYm9keS5pbnNlcnRBZGphY2Vu dEhUTUwoJ2JlZm9yZWVuZCcsIGAKICAgIDxoMT5WaWRlbyBDdXJyZW50VGltZSBUZXN0ZXI8L2gx PgoKICAgIDx2aWRlbyBtdXRlZCBwbGF5c2lubGluZT0idHJ1ZSIgYXV0b3BsYXk9InRydWUiIHN0 eWxlPSJtYXgtd2lkdGg6IDUwdnc7IG1heC1oZWlnaHQ6IDUwdmgiPjwvdmlkZW8+CgogICAgPHBy 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