AampSubtecCCManager.h

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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 AampSubtecCCManager.h
 *
 * @brief Integration layer of Subtec ClosedCaption in AAMP
 *
 */
 
#ifndef __AAMP_SUBTEC_CC_MANAGER_H__
#define __AAMP_SUBTEC_CC_MANAGER_H__
 
#include <closedcaptions/AampCCManager.h>
 
#include <string>
#include <set>
#include <mutex>
#include <closedcaptions/subtec/SubtecConnector.h>
 
 
/**
 * @class AampSubtecCCManager
 * @brief Handling Subtec CC operation
 */
 
class AampSubtecCCManager : public AampCCManagerBase
{
public:
 
        /**
         * @fn Release
         * @param[in] id -  returned from GetId function
         */
        void Release(int iID) override;
 
        /**
         * @fn GetId
         * @return int -  unique ID
         */
        virtual int GetId();
 
        /**
         * @fn AampSubtecCCManager
         */
        AampSubtecCCManager();
 
        /**
         * @brief Destructor
         */
        ~AampSubtecCCManager() = default;
 
        AampSubtecCCManager(const AampSubtecCCManager&) = delete;
        AampSubtecCCManager& operator=(const AampSubtecCCManager&) = delete;
 
private:
        /**
         * @fn StartRendering
         *
         * @return void
         */
        void StartRendering() override;
 
        /**
         * @fn StopRendering
         *
         * @return void
         */
        void StopRendering() override;
 
        /**
         * @fn EnsureInitialized
         * @return void
         */
        void EnsureInitialized() override;
 
        /**
         * @fn EnsureHALInitialized
         * @return void
         */
        void EnsureHALInitialized() override;
 
        /**
         * @fn EnsureRendererCommsInitialized
         * @return void
         */
        void EnsureRendererCommsInitialized() override;
 
        /**
         * @fn SetDigitalChannel
         *
         * @return CC_VL_OS_API_RESULT
         */
        int SetDigitalChannel(unsigned int id) override;
        /**
         * @fn SetAnalogChannel
         *
         * @return CC_VL_OS_API_RESULT
         */
        int SetAnalogChannel(unsigned int id) override;
 
        /**
         * @fn EnsureRendererStateConsistency
         *
         * @return void
         */
        void EnsureRendererStateConsistency();
 
 
private:
        bool mRendererInitialized{false};
        bool mHALInitialized{false};
    std::mutex mIdLock;
    int mId{0};
    std::set<int> mIdSet;
};
 
#endif /* __AAMP_SUBTEC_CC_MANAGER_H__ */