[Tracking Requested - why for this release]: Regression Video has visible artifacts and distortions for the brief time after switching from another tab after landing patch from bug #1758605. It is also worth to notice that when you switch to video, it starts to play with delay. Regression range pushlog: https://hg.mozilla.org/integration/autoland/pushloghtml?fromchange=1fd694e26ee5eaefed65f75974bd6e8a5001a1cf&tochange=88a481adf83070d1cdcc2bb074f6545b5dfe97e7 mozillaregression-GUI points that regression is caused by: Narrowed integration regression window from [2fe7954f, 88a481ad] (3 builds) to [1fd694e2, 88a481ad] (2 builds) (~1 steps left) Found commit message: Bug 1758605 - Fix MediaCapabilities not detecting hardware support for certain H264 profiles. r=alwu Added two missing flags to H264::CreateExtraData that are required to parse the avcC box correctly. Differential Revision: https://phabricator.services.mozilla.com/D140695 Steps to reproduce: 1. Open latest Mozilla Firefox Nighty 100.0a1 (2022-04-01) (64-bit) 2. Open https://coub.com/view/2htg0f 3. Play clip 4. Open new tab 5. Get back to tab with clip 6. Redo step 4 and 5 few times 7. Notice that video has visible artifacts and distortions for the brief time after switching from another tab Observed results: Video has visible artifacts and distortions for the brief time after switching from another tab Expected results: Video does not have visible artifacts and distortions.
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[Tracking Requested - why for this release]: Regression Video has visible artifacts and distortions for the brief time after switching from another tab after landing patch from bug #1758605. It is also worth to notice that when you switch to video, it starts to play with delay. Regression range pushlog: https://hg.mozilla.org/integration/autoland/pushloghtml?fromchange=1fd694e26ee5eaefed65f75974bd6e8a5001a1cf&tochange=88a481adf83070d1cdcc2bb074f6545b5dfe97e7 mozillaregression-GUI points that regression is caused by: Narrowed integration regression window from [2fe7954f, 88a481ad] (3 builds) to [1fd694e2, 88a481ad] (2 builds) (~1 steps left) Found commit message: Bug 1758605 - Fix MediaCapabilities not detecting hardware support for certain H264 profiles. r=alwu Added two missing flags to H264::CreateExtraData that are required to parse the avcC box correctly. Differential Revision: https://phabricator.services.mozilla.com/D140695 Steps to reproduce: 1. Open latest Mozilla Firefox Nighty 100.0a1 (2022-04-01) (64-bit) 2. Open https://coub.com/view/2htg0f 3. Play clip 4. Open new tab 5. Get back to tab with clip 6. Redo step 4 and 5 few times 7. Notice that video has visible artifacts and distortions for the brief time after switching from another tab Observed results: Video has visible artifacts and distortions for the brief time after switching from another tab. Expected results: Video does not have visible artifacts and distortions.