233528 2021-11-26 12:53:33 -0800 [MSE] Fix erase range to prevent accidental deletion in files with changing durations 2021-12-03 00:25:28 -0800 1 1 1 Unclassified WebKit WebKitGTK WebKit Nightly Build Unspecified Unspecified RESOLVED FIXED P2 Normal --- 1 aboya aboya bugs-noreply calvaris eric.carlson ews-watchlist glenn jer.noble philipj sergio oldest_to_newest 1817992 0 aboya 2021-11-26 12:53:33 -0800 In didReceiveSample(), eraseBeginTime was being set to highestPresentationTimestamp minus a tolerance. The tolerance is not needed since highestPresentationTimestamp is loaded from exact frame timestamps, and can cause accidental frame erasure in situations where there are frames with frames smaller than the tolerance, which is the case for certain MP4 files. Test: media/media-source/media-source-append-tiny-durations.html 1817993 1 445208 aboya 2021-11-26 12:57:02 -0800 Created attachment 445208 Patch 1820045 2 ews-feeder 2021-12-03 00:25:24 -0800 Committed r286485 (244824@main): <https://commits.webkit.org/244824@main> All reviewed patches have been landed. Closing bug and clearing flags on attachment 445208. 445208 2021-11-26 12:57:02 -0800 2021-12-03 00:25:26 -0800 Patch bug-233528-20211126215700.patch text/plain 8187 aboya U3VidmVyc2lvbiBSZXZpc2lvbjogMjgyOTI1CmRpZmYgLS1naXQgYS9Tb3VyY2UvV2ViQ29yZS9D aGFuZ2VMb2cgYi9Tb3VyY2UvV2ViQ29yZS9DaGFuZ2VMb2cKaW5kZXggMWRkZmYzNDBjMmExODc3 YTliOTFmNDNjNTBjYTc2YTM4YmUwMzVjYi4uZGIwNjgwMmI5YjM4NmI1NDkzZjkzNTU0YTUxZGI3 MzFmOTA5NzE3ZCAxMDA2NDQKLS0tIGEvU291cmNlL1dlYkNvcmUvQ2hhbmdlTG9nCisrKyBiL1Nv dXJjZS9XZWJDb3JlL0NoYW5nZUxvZwpAQCAtMSwzICsxLDIyIEBACisyMDIxLTExLTI2ICBBbGlj aWEgQm95YSBHYXJjw61hICA8YWJveWFAaWdhbGlhLmNvbT4KKworICAgICAgICBbTVNFXSBGaXgg ZXJhc2UgcmFuZ2UgdG8gcHJldmVudCBhY2NpZGVudGFsIGRlbGV0aW9uIGluIGZpbGVzIHdpdGgg Y2hhbmdpbmcgZHVyYXRpb25zCisgICAgICAgIGh0dHBzOi8vYnVncy53ZWJraXQub3JnL3Nob3df YnVnLmNnaT9pZD0yMzM1MjgKKworICAgICAgICBSZXZpZXdlZCBieSBOT0JPRFkgKE9PUFMhKS4K KworICAgICAgICBJbiBkaWRSZWNlaXZlU2FtcGxlKCksIGVyYXNlQmVnaW5UaW1lIHdhcyBiZWlu 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