AampDrmHelper.cpp

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.
*/
 
/**
 * @file AampDrmHelper.cpp
 * @brief Implemented Aamp DRM helper function
 */
 
#include <algorithm>
#include <regex>
 
#include "AampDrmHelper.h"
 
bool AampDrmHelper::compare(std::shared_ptr<AampDrmHelper> other)
{
        if (other == nullptr) return false;
        if (mDrmInfo.systemUUID != other->mDrmInfo.systemUUID) return false;
        if (mDrmInfo.mediaFormat != other->mDrmInfo.mediaFormat) return false;
        if (ocdmSystemId() != other->ocdmSystemId()) return false;
        if (getDrmMetaData() != other->getDrmMetaData()) return false;
 
        std::vector<uint8_t> thisKeyId;
        getKey(thisKeyId);
 
        std::vector<uint8_t> otherKeyId;
        other->getKey(otherKeyId);
        std::map<int, std::vector<uint8_t>> otherKeyIds;
        other->getKeys(otherKeyIds);
        std::vector<std::vector<uint8_t>> keyIdVector;
        if(otherKeyIds.empty())
        {
                keyIdVector.push_back(otherKeyId);
        }
        else
        {
                for(auto& keyId : otherKeyIds)
                {
                        keyIdVector.push_back(keyId.second);
                }
        }
 
        if (!keyIdVector.empty() && (keyIdVector.end() == std::find(keyIdVector.begin(), keyIdVector.end(), thisKeyId))) return false;
 
        return true;
}