Bug 240111

Summary:	[EME] CDM and friends should be using SharedBuffer rather FragmentedSharedBuffer
Product:	WebKit	Reporter:	Jean-Yves Avenard [:jya] <jean-yves.avenard>
Component:	Media	Assignee:	Jean-Yves Avenard [:jya] <jean-yves.avenard>
Status:	RESOLVED FIXED
Severity:	Normal	CC:	webkit-bug-importer
Priority:	P2	Keywords:	InRadar
Version:	Other
Hardware:	Unspecified
OS:	Unspecified

Description Jean-Yves Avenard [:jya] 2022-05-05 00:53:51 PDT

The various CDM related classes are using FragmentedSharedBuffer when all buffers received/sent are contiguous.

It also makes use of SharedBufferCopy to send things over IPC which isn't necessary when using SharedBuffer.

Comment 1 Radar WebKit Bug Importer 2022-05-05 00:54:12 PDT

<rdar://problem/92780561>

Comment 2 Jean-Yves Avenard [:jya] 2022-05-05 09:36:52 PDT

Pull request: https://github.com/WebKit/WebKit/pull/525

Comment 3 EWS 2022-05-05 21:44:51 PDT

Committed r293881 (250339@main): <https://commits.webkit.org/250339@main>

Reviewed commits have been landed. Closing PR #525 and removing active labels.