Bug 238357

Summary: Support VP9 Profile 1/3 with 4:4:4 and 4:2:2 chroma subsampling
Product: WebKit Reporter: Derk-Jan Hartman <hartman.wiki>
Component: MediaAssignee: Nobody <webkit-unassigned>
Status: NEW    
Severity: Normal CC: a9016009, jean-yves.avenard, jer.noble, webkit-bug-importer
Priority: P2 Keywords: InRadar
Version: Safari 15   
Hardware: Unspecified   
OS: Unspecified   

Derk-Jan Hartman
Reported 2022-03-24 16:48:13 PDT
This 4:4:4 10bit webm VP9 file cannot play on macOS Safari. https://upload.wikimedia.org/wikipedia/commons/a/a2/Elephants_Dream_%282006%29.webm This is because only Profile 0 and Profile 2 are currently supported.
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Radar WebKit Bug Importer
Comment 1 2022-03-27 19:03:56 PDT
<rdar://problem/90900868>
Derk-Jan Hartman
Comment 2 2022-03-28 13:28:14 PDT
Note that both Chrome and Firefox browsers DO support 4:4:4 10bit VP9
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