Files
tubestation/media/wmf-clearkey/WMFClearKeyInputTrustAuthority.h
alwu 6af1c96d50 Bug 1825142 - part3 : implement Media Foundation ClearKey CDM in an external dll. r=jolin
This patch implements most functionalities for Media Foundation ClearKey
CDM, except the decryption part which will be implemented in bug 1870722
because there are still some unknown crashes happening during EME
playback we need to address.

Having this clearkey CDM allows us to start testing EME playback for the
media engine. Currently we only have very limited test coverage for
that.

Differential Revision: https://phabricator.services.mozilla.com/D174991
2024-01-04 04:13:03 +00:00

57 lines
2.0 KiB
C++

/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef DOM_MEDIA_PLATFORM_WMF_CLEARKEY_WMFCLEARKEYINPUTTRUSTAUTHORITY_H
#define DOM_MEDIA_PLATFORM_WMF_CLEARKEY_WMFCLEARKEYINPUTTRUSTAUTHORITY_H
#include <wrl.h>
#include <wrl/client.h>
#include "MFCDMExtra.h"
#include "RefCounted.h"
namespace mozilla {
class SessionManagerWrapper;
// This class is used to provide WMFClearKeyActivate and WMFClearKeyDecryptor.
class WMFClearKeyInputTrustAuthority final
: public Microsoft::WRL::RuntimeClass<
Microsoft::WRL::RuntimeClassFlags<Microsoft::WRL::ClassicCom>,
IMFInputTrustAuthority, IMFShutdown, Microsoft::WRL::FtmBase> {
public:
WMFClearKeyInputTrustAuthority() = default;
~WMFClearKeyInputTrustAuthority() = default;
WMFClearKeyInputTrustAuthority(const WMFClearKeyInputTrustAuthority&) =
delete;
WMFClearKeyInputTrustAuthority& operator=(
const WMFClearKeyInputTrustAuthority&) = delete;
HRESULT RuntimeClassInitialize(UINT32 aStreamId,
SessionManagerWrapper* aSessionManager);
// IMFInputTrustAuthority
STDMETHODIMP GetDecrypter(REFIID aRiid, void** aPpv) override;
STDMETHODIMP RequestAccess(MFPOLICYMANAGER_ACTION aAction,
IMFActivate** aContentEnablerActivate) override;
STDMETHODIMP GetPolicy(MFPOLICYMANAGER_ACTION aAction,
IMFOutputPolicy** aPolicy) override;
STDMETHODIMP BindAccess(
MFINPUTTRUSTAUTHORITY_ACCESS_PARAMS* aParams) override;
STDMETHODIMP UpdateAccess(
MFINPUTTRUSTAUTHORITY_ACCESS_PARAMS* aParams) override;
STDMETHODIMP Reset() override;
// IMFShutdown
STDMETHODIMP GetShutdownStatus(MFSHUTDOWN_STATUS* aStatus) override;
STDMETHODIMP Shutdown() override;
private:
RefPtr<SessionManagerWrapper> mSessionManager;
};
} // namespace mozilla
#endif // DOM_MEDIA_PLATFORM_WMF_CLEARKEY_WMFCLEARKEYINPUTTRUSTAUTHORITY_H