AampRDKCCManager.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 AampRDKCCManager.cpp
 *
 *  @brief Impl of RDK ClosedCaption integration layer
 *
 */
 
#include "AampRDKCCManager.h"
 
#include "ccDataReader.h"
#include "vlCCConstants.h"
#include "cc_util.h"
#include "vlGfxScreen.h"
 
#define CHAR_CODE_1 49
#define CHAR_CODE_6 54
 
/**
 *  @brief Release CC resources
 */
void AampRDKCCManager::Release(int iID)
 {
        Stop();
        if (mCCHandle != NULL)
        {
                media_closeCaptionStop();
                mCCHandle = NULL;
        }
        mTrickplayStarted = false;
        mParentalCtrlLocked = false;
 }
 
/**
 *  @brief To start CC rendering
 */
void AampRDKCCManager::StartRendering()
 {
        ccSetCCState(CCStatus_ON, 1);
 }
 
/**
 *  @brief To stop CC rendering
 */
void AampRDKCCManager::StopRendering()
 {
        ccSetCCState(CCStatus_OFF, 1);
 }
 
/**
 *  @brief Impl specific initialization code called once in Init() function
 */
int AampRDKCCManager::Initialize(void * handle)
 {
        static bool initStatus = false;
        
        int ret = -1;
        if (!initStatus)
        {
                vlGfxInit(0);
                ret = vlMpeosCCManagerInit();
                if (ret != 0)
                {
                        return ret;
                }
                initStatus = true;
        }
 
        if (handle == NULL)
        {
                return -1;
        }
 
        mCCHandle = handle;
        media_closeCaptionStart((void *)mCCHandle);
 
        return 0;
 }
 
/**
 *  @brief set digital channel with specified id
 */
int AampRDKCCManager::SetDigitalChannel(unsigned int id)
 {
        return ccSetDigitalChannel(id);
 }
 
/**
 *  @brief set analog channel with specified id
 */
int AampRDKCCManager::SetAnalogChannel(unsigned int id)
 {
        return ccSetAnalogChannel(id);
 }