RESOLVED FIXED300681
[MSE/FairPlay] Have AudioVideoRenderer manage CDMInstance/CDMSession 
https://bugs.webkit.org/show_bug.cgi?id=300681
Summary [MSE/FairPlay] Have AudioVideoRenderer manage CDMInstance/CDMSession
Jean-Yves Avenard [:jya]
Reported 2025-10-14 00:48:46 PDT
Currently the SourceBufferPrivateAVFObjC handles attaching the content key to the MediaSample and to hold off the MediaSample in a blocked queue if the decoding keys aren't yet available. This is problematic if the SourceBufferPrivate run in the content process as it won't have access to the CDM (which must runs in the same process as the renderer). We should move the CDMInstance/LegacyCDMSession management to the AudioVideoRenderer instead.
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Radar WebKit Bug Importer
Comment 1 2025-10-14 00:48:52 PDT
<rdar://problem/162583496>
Jean-Yves Avenard [:jya]
Comment 2 2025-10-20 00:29:51 PDT
Pull request: https://github.com/WebKit/WebKit/pull/52642
EWS
Comment 3 2025-10-21 04:01:48 PDT
Committed 301865@main (02963503fd1b): <https://commits.webkit.org/301865@main> Reviewed commits have been landed. Closing PR #52642 and removing active labels.
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