Files
tubestation/media/wmf-clearkey/WMFClearKeyContentEnabler.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

43 lines
1.5 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_WMFCLEARKEYCONTENTENABLER_H
#define DOM_MEDIA_PLATFORM_WMF_CLEARKEY_WMFCLEARKEYCONTENTENABLER_H
#include <wrl.h>
#include <wrl/client.h>
#include "MFCDMExtra.h"
namespace mozilla {
// This class is used to return correct enable type.
class WMFClearKeyContentEnabler
: public Microsoft::WRL::RuntimeClass<
Microsoft::WRL::RuntimeClassFlags<Microsoft::WRL::ClassicCom>,
IMFContentEnabler, Microsoft::WRL::FtmBase> {
public:
WMFClearKeyContentEnabler() = default;
~WMFClearKeyContentEnabler() = default;
WMFClearKeyContentEnabler(const WMFClearKeyContentEnabler&) = delete;
WMFClearKeyContentEnabler& operator=(const WMFClearKeyContentEnabler&) =
delete;
HRESULT RuntimeClassInitialize();
// IMFContentEnabler
STDMETHODIMP AutomaticEnable() override;
STDMETHODIMP Cancel() override;
STDMETHODIMP GetEnableData(BYTE** aData, DWORD* aDataSize) override;
STDMETHODIMP GetEnableType(GUID* aType) override;
STDMETHODIMP GetEnableURL(LPWSTR* aUrl, DWORD* aUrlSize,
MF_URL_TRUST_STATUS* aTrustStatus) override;
STDMETHODIMP IsAutomaticSupported(BOOL* automatic) override;
STDMETHODIMP MonitorEnable() override;
};
} // namespace mozilla
#endif // DOM_MEDIA_PLATFORM_WMF_CLEARKEY_WMFCLEARKEYCONTENTENABLER_H