RESOLVED DUPLICATE of bug 290223293309
[iOS] Recorded video using MediaRecorder API is rotated 90 degrees in Safari 
https://bugs.webkit.org/show_bug.cgi?id=293309
Summary [iOS] Recorded video using MediaRecorder API is rotated 90 degrees in Safari
oferrandiz
Reported 2025-05-20 12:23:17 PDT
Videos recorded using the MediaRecorder API are being rotated 90 degrees when played back (see attachment). I can reproduce the issue in iOS 18.4.1. In iOS 17.4.1 it doesn't happen.
Attachments
Screenshot (253.26 KB, image/png)
2025-05-20 12:24 PDT, oferrandiz 		no flags
Details
View All Add attachment proposed patch, testcase, etc.
oferrandiz
Comment 1 2025-05-20 12:24:07 PDT
Created attachment 475322 [details] Screenshot
oferrandiz
Comment 2 2025-05-20 13:18:43 PDT
(In reply to oferrandiz from comment #0) > Videos recorded using the MediaRecorder API are being rotated 90 degrees > when played back (see attachment). > > I can reproduce the issue in iOS 18.4.1. In iOS 17.4.1 it doesn't happen.
Alexey Proskuryakov
Comment 3 2025-05-20 15:47:04 PDT
*** Bug 293308 has been marked as a duplicate of this bug. ***
Radar WebKit Bug Importer
Comment 4 2025-05-20 15:47:22 PDT
<rdar://problem/151729998>
Jean-Yves Avenard [:jya]
Comment 5 2025-05-20 17:11:40 PDT
*** This bug has been marked as a duplicate of bug 281816 ***
Jean-Yves Avenard [:jya]
Comment 6 2025-05-20 17:13:04 PDT
> I can reproduce the issue in iOS 18.4.1. In iOS 17.4.1 it doesn't happen. The issue only occurred with WebM recordings, iOS 17 didn't support WebM If you use mp4, the issue doesn't exist
Jean-Yves Avenard [:jya]
Comment 7 2025-05-21 15:18:35 PDT
*** This bug has been marked as a duplicate of bug 290223 ***
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