[webkit-changes] [WebKit/WebKit] 71eaa1: [GStreamer][PlayReady] Accept init data as sanitized

[Xabier Rodríguez]

  Branch: refs/heads/main
  Home:   https://github.com/WebKit/WebKit
  Commit: 71eaa127b96be13f3b4f45b4547cd18734a502af
      https://github.com/WebKit/WebKit/commit/71eaa127b96be13f3b4f45b4547cd18734a502af
  Author: Xabier Rodriguez-Calvar <calvaris at igalia.com>
  Date:   2023-03-21 (Tue, 21 Mar 2023)

  Changed paths:
    M Source/WebCore/Modules/encryptedmedia/InitDataRegistry.cpp

  Log Message:
  -----------
  [GStreamer][PlayReady] Accept init data as sanitized
https://bugs.webkit.org/show_bug.cgi?id=254159

Reviewed by Carlos Garcia Campos.

When getting init datas from adaptive streaming technologies, it can happen that information does not come in pssh form
and we need to parse it in a custom way.

* Source/WebCore/Modules/encryptedmedia/InitDataRegistry.cpp:
(WebCore::isPlayReadySanitizedInitializationData):
(WebCore::InitDataRegistry::sanitizeCenc):

Canonical link: https://commits.webkit.org/261914@main