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media_foundation_protection_manager.h
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media_foundation_protection_manager.h
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// Copyright 2020 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef MEDIA_RENDERERS_WIN_MEDIA_FOUNDATION_PROTECTION_MANAGER_H_
#define MEDIA_RENDERERS_WIN_MEDIA_FOUNDATION_PROTECTION_MANAGER_H_
#include <mfapi.h>
#include <mfidl.h>
#include <windows.media.protection.h>
#include <wrl.h>
#include "media/base/win/mf_cdm_proxy.h"
namespace media {
// Implements IMFContentProtectionManager
// (https://docs.microsoft.com/en-us/windows/win32/api/mfidl/nn-mfidl-imfcontentprotectionmanager)
// and ABI::Windows::Media::Protection::IMediaProtectionManager
// (https://docs.microsoft.com/en-us/uwp/api/windows.media.protection.mediaprotectionmanager)
// required by IMFMediaEngineProtectedContent::SetContentProtectionManager in
// https://docs.microsoft.com/en-us/windows/win32/api/mfmediaengine/nf-mfmediaengine-imfmediaengineprotectedcontent-setcontentprotectionmanager.
//
class MediaFoundationProtectionManager
: public Microsoft::WRL::RuntimeClass<
Microsoft::WRL::RuntimeClassFlags<
Microsoft::WRL::RuntimeClassType::WinRtClassicComMix |
Microsoft::WRL::RuntimeClassType::InhibitRoOriginateError>,
IMFContentProtectionManager,
ABI::Windows::Media::Protection::IMediaProtectionManager> {
public:
MediaFoundationProtectionManager();
~MediaFoundationProtectionManager() override;
HRESULT RuntimeClassInitialize();
HRESULT SetCdmProxy(IMFCdmProxy* cdm_proxy);
// IMFContentProtectionManager.
IFACEMETHODIMP BeginEnableContent(IMFActivate* enabler_activate,
IMFTopology* topology,
IMFAsyncCallback* callback,
IUnknown* state) override;
IFACEMETHODIMP EndEnableContent(IMFAsyncResult* async_result) override;
// IMediaProtectionManager.
// MFMediaEngine can query this interface to invoke get_Properties().
IFACEMETHODIMP add_ServiceRequested(
ABI::Windows::Media::Protection::IServiceRequestedEventHandler* handler,
EventRegistrationToken* cookie) override;
IFACEMETHODIMP remove_ServiceRequested(
EventRegistrationToken cookie) override;
IFACEMETHODIMP add_RebootNeeded(
ABI::Windows::Media::Protection::IRebootNeededEventHandler* handler,
EventRegistrationToken* cookie) override;
IFACEMETHODIMP remove_RebootNeeded(EventRegistrationToken cookie) override;
IFACEMETHODIMP add_ComponentLoadFailed(
ABI::Windows::Media::Protection::IComponentLoadFailedEventHandler*
handler,
EventRegistrationToken* cookie) override;
IFACEMETHODIMP remove_ComponentLoadFailed(
EventRegistrationToken cookie) override;
IFACEMETHODIMP get_Properties(
ABI::Windows::Foundation::Collections::IPropertySet** value) override;
protected:
Microsoft::WRL::ComPtr<ABI::Windows::Foundation::Collections::IPropertySet>
property_set_;
Microsoft::WRL::ComPtr<IMFCdmProxy> cdm_proxy_;
HRESULT SetPMPServer(
ABI::Windows::Media::Protection::IMediaProtectionPMPServer* pmp_server);
};
} // namespace media
#endif // MEDIA_RENDERERS_WIN_MEDIA_FOUNDATION_PROTECTION_MANAGER_H_