blob: 350260cc22ecc972ab1055334e8e360406b6755f [file] [log] [blame]
/*
// Copyright (c) 2014 Intel Corporation 
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
*/
#ifndef HDCP_CONTROL_H
#define HDCP_CONTROL_H
#include <IHdcpControl.h>
#include <common/base/SimpleThread.h>
namespace android {
namespace intel {
class HdcpControl : public IHdcpControl {
public:
HdcpControl();
virtual ~HdcpControl();
public:
virtual bool startHdcp();
virtual bool startHdcpAsync(HdcpStatusCallback cb, void *userData);
virtual bool stopHdcp();
protected:
bool enableAuthentication();
bool disableAuthentication();
bool enableOverlay();
bool disableOverlay();
bool enableDisplayIED();
bool disableDisplayIED();
bool isHdcpSupported();
bool checkAuthenticated();
virtual bool preRunHdcp();
virtual bool postRunHdcp();
bool runHdcp();
inline void signalCompletion();
private:
enum {
HDCP_INLOOP_RETRY_NUMBER = 1,
HDCP_INLOOP_RETRY_DELAY_US = 50000,
HDCP_VERIFICATION_DELAY_MS = 2000,
HDCP_ASYNC_START_DELAY_MS = 100,
HDCP_AUTHENTICATION_SHORT_DELAY_MS = 200,
HDCP_AUTHENTICATION_LONG_DELAY_MS = 2000,
HDCP_AUTHENTICATION_TIMEOUT_MS = 5000,
HDCP_RETRY_LIMIT = 10,
};
enum {
CALLBACK_PENDING,
CALLBACK_AUTHENTICATED,
CALLBACK_NOT_AUTHENTICATED,
};
protected:
HdcpStatusCallback mCallback;
void *mUserData;
int mCallbackState;
Mutex mMutex;
Condition mStoppedCondition;
Condition mCompletedCondition;
bool mWaitForCompletion;
bool mStopped;
bool mAuthenticated;
int mActionDelay; // in milliseconds
uint32_t mAuthRetryCount;
bool mEnableAuthenticationLog;
private:
DECLARE_THREAD(HdcpControlThread, HdcpControl);
};
} // namespace intel
} // namespace android
#endif /* HDCP_CONTROL_H */