44 lines
1.4 KiB
C++
44 lines
1.4 KiB
C++
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef DOM_MEDIA_PLATFORM_WMF_MPMPHOSTWRAPPER_H
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#define DOM_MEDIA_PLATFORM_WMF_MPMPHOSTWRAPPER_H
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#include <wrl.h>
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#include <wrl/client.h>
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#include "MFCDMExtra.h"
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namespace mozilla {
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// This class is used to create and manage PMP sessions. For PlayReady CDM,
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// it needs to connect with IMFPMPHostApp first before generating any request.
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// That behavior is undocumented on the mdsn, see more details in
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// https://github.com/microsoft/media-foundation/issues/37#issuecomment-1197321484
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class MFPMPHostWrapper : public Microsoft::WRL::RuntimeClass<
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Microsoft::WRL::RuntimeClassFlags<
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Microsoft::WRL::RuntimeClassType::ClassicCom>,
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IMFPMPHostApp> {
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public:
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MFPMPHostWrapper();
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~MFPMPHostWrapper();
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HRESULT RuntimeClassInitialize(Microsoft::WRL::ComPtr<IMFPMPHost>& aHost);
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STDMETHODIMP LockProcess() override;
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STDMETHODIMP UnlockProcess() override;
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STDMETHODIMP ActivateClassById(LPCWSTR aId, IStream* aStream, REFIID aRiid,
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void** aActivatedClass) override;
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void Shutdown();
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private:
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Microsoft::WRL::ComPtr<IMFPMPHost> mPMPHost;
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};
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} // namespace mozilla
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#endif // DOM_MEDIA_PLATFORM_WMF_MPMPHOSTWRAPPER_H
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