AampHlsOcdmBridge.h

Go to the documentation of this file.

/*
 * If not stated otherwise in this file or this component's license file the
 * following copyright and licenses apply:
 *
 * Copyright 2020 RDK Management
 *
 * 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 _AAMP_HLS_OCDM_BRIDGE_H_
#define _AAMP_HLS_OCDM_BRIDGE_H_
 
/**
 * @file AampHlsOcdmBridge.h
 * @brief Handles OCDM bridge to validate DRM License
 */
 
#include "HlsDrmBase.h"
#include "AampDRMutils.h"
#include "AampDrmSession.h"
 
#define DECRYPT_WAIT_TIME_MS 3000
 
/**
 * @class AampHlsOcdmBridge
 * @brief OCDM bridge to handle DRM key
 */
 
class AampHlsOcdmBridge : public HlsDrmBase
{
        DRMState m_drmState;
 
        const DrmInfo* m_drmInfo;
        AampDrmSession* m_drmSession;
        PrivateInstanceAAMP* m_aampInstance;
        pthread_mutex_t m_Mutex;
        AampLogManager* mLogObj;
public:
        AampHlsOcdmBridge(AampLogManager *logObj, AampDrmSession * aampDrmSession);
 
        ~AampHlsOcdmBridge();
 
        AampHlsOcdmBridge(const AampHlsOcdmBridge&) = delete;
 
        AampHlsOcdmBridge& operator=(const AampHlsOcdmBridge&) = delete;
 
        /*HlsDrmBase Methods*/
 
        virtual DrmReturn SetMetaData( class PrivateInstanceAAMP *aamp, void* metadata,int trackType, AampLogManager *logObj=NULL) override {return eDRM_SUCCESS;};
 
        virtual DrmReturn SetDecryptInfo( PrivateInstanceAAMP *aamp, const struct DrmInfo *drmInfoi, AampLogManager *logObj=NULL) override;
 
        virtual DrmReturn Decrypt(ProfilerBucketType bucketType, void *encryptedDataPtr, size_t encryptedDataLen, int timeInMs = DECRYPT_WAIT_TIME_MS) override;
 
        virtual void Release() override;
 
        virtual void CancelKeyWait() override;
 
        virtual void RestoreKeyState() override {};
 
        virtual void AcquireKey( class PrivateInstanceAAMP *aamp, void *metadata,int trackType, AampLogManager *logObj=NULL) override {};
 
        virtual DRMState GetState() override {return m_drmState;}
};
 
#endif // _AAMP_HLS_OCDM_BRIDGE_H_