Bug 257703

Summary: MP4 not working
Product: WebKit Reporter: Tom Xu <ycxzhkx>
Component: MediaAssignee: Nobody <webkit-unassigned>
Status: RESOLVED MOVED    
Severity: Blocker CC: ap, cdumez, eric.carlson, jer.noble, webkit-bug-importer
Priority: P2 Keywords: InRadar
Version: Safari 16   
Hardware: iPhone / iPad   
OS: iOS 16   
URL: https://cdn.culturevault.com/e4ee5c70c25ccbf6e3c63054d8a4765b.mp4

Attachments
Alexey Proskuryakov
Comment 1 2023-06-05 08:46:16 PDT
Thank you for the report! I can reproduce on iOS. Works for me on macOS.
Radar WebKit Bug Importer
Comment 2 2023-06-05 08:46:26 PDT
Alexey Proskuryakov
Comment 3 2023-06-05 17:10:49 PDT
Turns out that this is not a WebKit issue. This video is encoded in a format that isn't supported (H.264 main profile level 6). We cannot provide further guidance here, but from a quick web search it appears that the topic of formats supported by iOS devices is well covered on the internet.
Note You need to log in before you can comment on or make changes to this bug.