172022 2017-05-12 00:28:13 -0700 [MediaStream] Streams while play while page is in background can get "stuck" when page is forgrounded. 2017-05-16 14:41:44 -0700 1 1 1 Unclassified WebKit New Bugs WebKit Nightly Build Unspecified Unspecified RESOLVED FIXED InRadar P2 Normal --- 1 jer.noble jer.noble commit-queue eric.carlson jonlee webkit-bug-importer youennf oldest_to_newest 1307805 0 jer.noble 2017-05-12 00:28:13 -0700 [MediaStream] Streams while play while page is in background can get "stuck" when page is forgrounded. 1307809 1 webkit-bug-importer 2017-05-12 00:33:04 -0700 <rdar://problem/32151246> 1307810 2 309880 jer.noble 2017-05-12 00:34:14 -0700 Created attachment 309880 Patch 1307860 3 309880 youennf 2017-05-12 07:00:27 -0700 Comment on attachment 309880 Patch View in context: https://bugs.webkit.org/attachment.cgi?id=309880&action=review > Source/WebCore/platform/graphics/avfoundation/objc/MediaPlayerPrivateMediaStreamAVFObjC.h:-123 > - void setVisible(bool) override { /* No-op */ } Should be final 1307861 4 youennf 2017-05-12 07:01:07 -0700 A test might be good as well here or as a followup 1307876 5 jer.noble 2017-05-12 08:25:02 -0700 (In reply to youenn fablet from comment #4) > A test might be good as well here or as a followup We don't have a way to extract the current displayed image from an AVSampleBufferDisplayLayer (which is what we'd need to test). 1307877 6 309896 jer.noble 2017-05-12 08:25:43 -0700 Created attachment 309896 Patch for landing 1307878 7 youennf 2017-05-12 08:31:37 -0700 By the way, should we try to optimize the case of a video element being not visible? It should be possible to ask the source to stop sending frames. Also, is there a relationship between this bug and the fact the webrtc incoming video track is setting frames to be rendered as kCMSampleAttachmentKey_DisplayImmediately? 1307889 8 309896 commit-queue 2017-05-12 09:05:41 -0700 Comment on attachment 309896 Patch for landing Clearing flags on attachment: 309896 Committed r216766: <http://trac.webkit.org/changeset/216766> 1307890 9 commit-queue 2017-05-12 09:05:43 -0700 All reviewed patches have been landed. Closing bug. 1309311 10 jonlee 2017-05-16 14:41:44 -0700 This introduced a bug with PiP on Mac. 309880 2017-05-12 00:34:14 -0700 2017-05-12 08:25:33 -0700 Patch bug-172022-20170512003410.patch text/plain 5046 jer.noble U3VidmVyc2lvbiBSZXZpc2lvbjogMjE2NzI2CmRpZmYgLS1naXQgYS9Tb3VyY2UvV2ViQ29yZS9D aGFuZ2VMb2cgYi9Tb3VyY2UvV2ViQ29yZS9DaGFuZ2VMb2cKaW5kZXggMTc1MTg1NjA3MjYyNGFj MGQzN2E4ZmQ1OTQ5MTk0NTBlMTliOWM5Ni4uMDkxZjFjYWI4OTI2YTBlN2QzZjZmMWMyNGQzN2Q3 ZmVkMzJhMmRiNiAxMDA2NDQKLS0tIGEvU291cmNlL1dlYkNvcmUvQ2hhbmdlTG9nCisrKyBiL1Nv dXJjZS9XZWJDb3JlL0NoYW5nZUxvZwpAQCAtMSwzICsxLDI1IEBACisyMDE3LTA1LTEyICBKZXIg Tm9ibGUgIDxqZXIubm9ibGVAYXBwbGUuY29tPgorCisgICAgICAgIFtNZWRpYVN0cmVhbV0gU3Ry ZWFtcyB3aGlsZSBwbGF5IHdoaWxlIHBhZ2UgaXMgaW4gYmFja2dyb3VuZCBjYW4gZ2V0ICJzdHVj ayIgd2hlbiBwYWdlIGlzIGZvcmdyb3VuZGVkLgorICAgICAgICBodHRwczovL2J1Z3Mud2Via2l0 Lm9yZy9zaG93X2J1Zy5jZ2k/aWQ9MTcyMDIyCisKKyAgICAgICAgUmV2aWV3ZWQgYnkgTk9CT0RZ IChPT1BTISkuCisKKyAgICAgICAgV2hlbiBhbiBBVlNhbXBsZUJ1ZmZlckRpc3BsYXlMYXllciBp 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