NEW 258009
MediaRecorder does not support transparent video 
https://bugs.webkit.org/show_bug.cgi?id=258009
Summary MediaRecorder does not support transparent video
vojacem
Reported 2023-06-13 01:02:25 PDT
Created attachment 466676 [details] Testing example Content recorded with MediaRecorder replaces transparent areas with black color.
Attachments
Testing example (829 bytes, text/html)
2023-06-13 01:02 PDT, vojacem 		no flags
Details
View All Add attachment proposed patch, testcase, etc.
Radar WebKit Bug Importer
Comment 1 2023-06-20 01:03:15 PDT
<rdar://problem/111026943>
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