aampdrmsessionfactory.cpp

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/*
 * If not stated otherwise in this file or this component's license file the
 * following copyright and licenses apply:
 *
 * Copyright 2018 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.
*/
 
/**
 * @file aampdrmsessionfactory.cpp
 * @brief Source file for AampDrmSessionFactory
 */
 
#include "aampdrmsessionfactory.h"
#if defined(USE_OPENCDM_ADAPTER)
#include "AampOcdmBasicSessionAdapter.h"
#include "AampOcdmGstSessionAdapter.h"
#elif defined(USE_OPENCDM)
#include "opencdmsession.h"
#else
#if defined(USE_PLAYREADY)
#include "playreadydrmsession.h"
#endif
#endif
#include "ClearKeyDrmSession.h"
 
/**
 *  @brief Creates an appropriate DRM session based on the given DrmHelper
 */
AampDrmSession* AampDrmSessionFactory::GetDrmSession(AampLogManager *logObj, std::shared_ptr<AampDrmHelper> drmHelper, AampDrmCallbacks *drmCallbacks)
{
        const std::string systemId = drmHelper->ocdmSystemId();
 
#if defined (USE_OPENCDM_ADAPTER)
        if (drmHelper->isClearDecrypt())
        {
#if defined(USE_CLEARKEY)
                if (systemId == CLEAR_KEY_SYSTEM_STRING)
                {
                        return new ClearKeySession(logObj);
                }
                else
#endif
                {
                        return new AAMPOCDMBasicSessionAdapter(logObj, drmHelper, drmCallbacks);
                }
        }
        else
        {
                return new AAMPOCDMGSTSessionAdapter(logObj, drmHelper);
        }
#elif defined (USE_OPENCDM)
        return new AAMPOCDMSession(systemId);
#else // No form of OCDM support. Attempt to fallback to hardcoded session classes
        if (systemId == PLAYREADY_KEY_SYSTEM_STRING)
        {
#if defined(USE_PLAYREADY)
                return new PlayReadyDRMSession(logObj);
#endif // USE_PLAYREADY
        }
        else if (systemId == CLEAR_KEY_SYSTEM_STRING)
        {
#if defined(USE_CLEARKEY)
                return new ClearKeySession(logObj);
#endif // USE_CLEARKEY
        }
#endif // Not USE_OPENCDM
        return NULL;
}