/*
 * Copyright (C) 2015-2020 Intel Corporation.
 *
 * 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.
 */

#pragma once

#include <limits.h>
#include <v4l2_device.h>

#include <vector>
#include <string>
#include <map>
#include <unordered_map>

#include "ICamera.h"
#include "iutils/Errors.h"
#include "iutils/Utils.h"
#include "CameraTypes.h"
#include "Parameters.h"
#include "AiqInitData.h"
#include "MediaControl.h"
#include "IGraphConfig.h"
#include "FaceBase.h"

namespace icamera {

#define RESOLUTION_1_3MP_WIDTH  1280
#define RESOLUTION_1_3MP_HEIGHT 960
#define RESOLUTION_1080P_WIDTH  1920
#define RESOLUTION_1080P_HEIGHT 1080
#define RESOLUTION_720P_WIDTH   1280
#define RESOLUTION_720P_HEIGHT  720
#define RESOLUTION_VGA_WIDTH    640
#define RESOLUTION_VGA_HEIGHT   480

#define MAX_BUFFER_COUNT (10)
#define MAX_STREAM_NUMBER   5
#define DEFAULT_VIDEO_STREAM_NUM 2
#define MAX_WEIGHT_GRID_SIDE_LEN 1024

#define FACE_ENGINE_DEFAULT_RUNNING_INTERVAL 1

#define DEFAULT_TNR_EXTRA_FRAME_NUM 2

/* Max number of the RAW buffer number is 32.
 * Max number size of the pipeline depth is 6.
 * Max setting count should be larger than raw buffer number + pipeline depth.
 */
#define MAX_SETTING_COUNT 40
#define CAMERA_PORT_NAME "CSI-2"

#define MAX_CAMERA_NUMBER 2
#define CAMERA_CACHE_DIR "/var/cache/camera/"
#define CAMERA_DEFAULT_CFG_PATH "/etc/camera/"
#define CAMERA_GRAPH_DESCRIPTOR_FILE "gcss/graph_descriptor.xml"
#define CAMERA_GRAPH_SETTINGS_DIR "gcss/"

class GraphConfigNodes;
class PlatformData {
private:
    //Prevent to create multiple instances
    PlatformData();
    ~PlatformData();

public:
    class StaticCfg {
    public:
        StaticCfg() {
            mCameras.clear();
        };
        ~StaticCfg() {}; // not release resource by design

        /**
         * Camera feature info that is specific to camera id
         */
        class CameraInfo {
        public:
            CameraInfo() :
                sensorName(""),
                sensorDescription("unset"),
                mLensName(""),
                mLensHwType(LENS_NONE_HW),
                mAutoSwitchType(AUTO_SWITCH_PSYS),
                mLtmEnabled(false),
                mSensorExposureNum(2),
                mSensorExposureType(SENSOR_EXPOSURE_SINGLE),
                mSensorGainType(SENSOR_GAIN_NONE),
                mLensCloseCode(0),
                mEnableAIQ(false),
                mSkipFrameV4L2Error(false),
                mCITMaxMargin(0),
                mYuvColorRangeMode(CAMERA_FULL_MODE_YUV_COLOR_RANGE),
                mInitialSkipFrame(0),
                mMaxRawDataNum(MAX_BUFFER_COUNT),
                mTopBottomReverse(false),
                mPsysContinueStats(false),
                mMaxRequestsInflight(0),
                mPreferredBufQSize(MAX_BUFFER_COUNT),
                mPipeSwitchDelayFrame(0),
                mDigitalGainLag(-1),
                mExposureLag(MAX_BUFFER_COUNT),
                mAnalogGainLag(0),
                mLtmGainLag(0),
                mEnableLtmThread(false),
                mEnableLtmDefog(false),
                mMaxSensorDigitalGain(0),
                mSensorDgType(SENSOR_DG_TYPE_NONE),
                mISysFourcc(V4L2_PIX_FMT_SGRBG8),
                mISysRawFormat(V4L2_PIX_FMT_SGRBG10),
                mUseCrlModule(true),
                mFacing(FACING_BACK),
                mOrientation(ORIENTATION_0),
                mUseSensorDigitalGain(false),
                mUseIspDigitalGain(false),
                mNeedPreRegisterBuffers(false),
                mFrameSyncCheckEnabled(false),
                mEnableAiqd(false),
                mCurrentMcConf(nullptr),
                mGraphSettingsType(COUPLED),
                mDVSType(MORPH_TABLE),
                mISYSCompression(false),
                mPSACompression(false),
                mOFSCompression(false),
                mFaceAeEnabled(false),
                mFaceEngineRunningInterval(FACE_ENGINE_DEFAULT_RUNNING_INTERVAL),
                mFaceEngineRunningIntervalNoFace(FACE_ENGINE_DEFAULT_RUNNING_INTERVAL),
                mFaceEngineRunningSync(false),
                mMaxFaceDetectionNumber(MAX_FACES_DETECTABLE),
                mPsysAlignWithSof(false),
                mPsysBundleWithAic(false),
                mSwProcessingAlignWithIsp(false),
                mMaxNvmDataSize(0),
                mVideoStreamNum(DEFAULT_VIDEO_STREAM_NUM),
                mTnrExtraFrameNum(DEFAULT_TNR_EXTRA_FRAME_NUM),
                mSaturationFactor(-1.0f)
            {
            }

            std::vector <MediaCtlConf> mMediaCtlConfs;

            std::string sensorName;
            std::string sensorDescription;
            std::string mLensName;
            int mLensHwType;
            int mAutoSwitchType;
            bool mLtmEnabled;
            int mSensorExposureNum;
            int mSensorExposureType;
            int mSensorGainType;
            int mLensCloseCode;
            bool mEnableAIQ;
            bool mSkipFrameV4L2Error;
            int mCITMaxMargin;
            camera_yuv_color_range_mode_t mYuvColorRangeMode;
            unsigned int mInitialSkipFrame;
            unsigned int mMaxRawDataNum;
            bool mTopBottomReverse;
            bool mPsysContinueStats;
            int mMaxRequestsInflight;
            unsigned int mPreferredBufQSize;
            unsigned int mPipeSwitchDelayFrame;
            int mDigitalGainLag;
            int mExposureLag;
            int mAnalogGainLag;
            int mLtmGainLag;
            bool mEnableLtmThread;
            bool mEnableLtmDefog;
            int mMaxSensorDigitalGain;
            SensorDgType mSensorDgType;
            std::string mCustomAicLibraryName;
            std::string mCustom3ALibraryName;
            std::vector <camera_resolution_t> mSupportedISysSizes; // ascending order request
            std::vector <int> mSupportedISysFormat;
            int mISysFourcc; // the isys output format
            int mISysRawFormat; // the isys raw format if scale enabled

            std::vector <int> mPSysFormat; // the psys output format
            std::vector <TuningConfig> mSupportedTuningConfig;
            std::vector <LardTagConfig> mLardTagsConfig;
            std::vector <ConfigMode> mConfigModesForAuto;

            bool mUseCrlModule;
            int mFacing;
            int mOrientation;
            bool mUseSensorDigitalGain;
            bool mUseIspDigitalGain;
            bool mNeedPreRegisterBuffers;
            bool mFrameSyncCheckEnabled;
            bool mEnableAiqd;
            MediaCtlConf *mCurrentMcConf;
            std::map<int, stream_array_t> mStreamToMcMap;
            Parameters mCapability;

            std::string mGraphSettingsFile;
            GraphSettingType mGraphSettingsType;
            std::vector <MultiExpRange> mMultiExpRanges;
            std::vector <uint32_t> mSupportedIspControlFeatures;
            int mDVSType;
            bool mISYSCompression;
            bool mPSACompression;
            bool mOFSCompression;
            bool mFaceAeEnabled;
            int mFaceEngineRunningInterval;
            int mFaceEngineRunningIntervalNoFace;
            int mFaceEngineRunningSync;
            unsigned int mMaxFaceDetectionNumber;
            bool mPsysAlignWithSof;
            bool mPsysBundleWithAic;
            bool mSwProcessingAlignWithIsp;

            /* key: camera_test_pattern_mode_t, value: sensor test pattern mode */
            std::unordered_map<int32_t, int32_t> mTestPatternMap;

            // This is for binding stream id to ConfigMode, since the stream id from kernel list of
            // a PG might be incorrect. To be removed after stream id mismatch issue fixed.
            std::map<int, int> mConfigModeToStreamId;
            std::vector<UserToPslOutputMap> mOutputMap;
            int mMaxNvmDataSize;
            std::string mNvmDirectory;
            /* key: camera module name, value: aiqb name */
            std::unordered_map<std::string, std::string> mCameraModuleToAiqbMap;
            /* key: camera module name, value: camera module info */
            std::unordered_map<std::string, CameraMetadata> mCameraModuleInfoMap;
            std::vector<IGraphType::ScalerInfo> mScalerInfo;
            int mVideoStreamNum;
            int mTnrExtraFrameNum;
            float mSaturationFactor;
        };

        std::vector<CameraInfo> mCameras;
        std::vector<PolicyConfig> mPolicyConfig;
        CommonConfig mCommonConfig;
    };
private:
    StaticCfg mStaticCfg;

    std::vector<AiqInitData*> mAiqInitData;
private:
    /**
     * Get access to the platform singleton.
     *
     * Note: this is implemented in PlatformFactory.cpp
     */
    static PlatformData* sInstance;
    static Mutex sLock;
    static PlatformData* getInstance();

    /**
     * Parse graph descriptor and settings from configuration files.
     */
    void parseGraphFromXmlFile();

    /**
     * Release GraphConfigNodes in StaticCfg::CameraInfo
     */
    void releaseGraphConfigNodes();

    /**
     * Get MediaCtlConf via MC ID.
     */
    static MediaCtlConf* getMcConfByMcId(const StaticCfg::CameraInfo& cameraInfo, int mcId);

    /**
     * Get MediaCtlConf via stream config.
     */
    static MediaCtlConf* getMcConfByStream(const StaticCfg::CameraInfo& cameraInfo,
                                           const stream_t& stream);

    /**
     * Get MediaCtlConf via ConfigMode.
     */
    static MediaCtlConf* getMcConfByConfigMode(const StaticCfg::CameraInfo& cameraInfo,
                                               const stream_t& stream, ConfigMode mode);

    /**
     * Check if video node is enabled via camera Id and video node type.
     */
    static bool isVideoNodeEnabled(int cameraId, VideoNodeType type);

public:
     /**
      * releaseInstance
      * This function must be called when the hal is destroyed.
      */
    static void releaseInstance();

    /**
     * init PlatformData
     *
     * \return OK if init PlatformData successfully, otherwise return ERROR.
     */
    static int init();

    /**
     * get the camera numbers
     *
     * \return int: the camera numbers
     */
    static int numberOfCameras();

    /**
     * get the camera number in xml
     *
     * \return int: the camera numbers in xml
     */
    static int getXmlCameraNumber();

    /**
     * get the sensor name
     *
     * \param cameraId: [0, MAX_CAMERA_NUMBER - 1]
     * \return char*: the sensor name string.
     */
    static const char* getSensorName(int cameraId);

    /**
     * get the sensor description
     *
     * \param cameraId: [0, MAX_CAMERA_NUMBER - 1]
     * \return const char*: the sensor descrition string.
     */
    static const char* getSensorDescription(int cameraId);

    /**
     * get the Lens name
     *
     * \param cameraId: [0, MAX_CAMERA_NUMBER - 1]
     * \return char*: the lens name string.
     */
    static const char* getLensName(int cameraId);

    /**
     * get the Lens HW type
     *
     * \param cameraId: [0, MAX_CAMERA_NUMBER - 1]
     * \return int: the Lens HW type
     */
    static int getLensHwType(int cameraId);

    /**
     * get the DVS type
     *
     * \param cameraId: [0, MAX_CAMERA_NUMBER - 1]
     * \return int: the DVS type
     */
    static int getDVSType(int cameraId);

    /**
     * get the ISYS compression flag
     *
     * \param cameraId: [0, MAX_CAMERA_NUMBER - 1]
     * \return if ISYS compression is enabled
     */
    static bool getISYSCompression(int cameraId);

    /**
     * get the PSA compression flag
     *
     * \param cameraId: [0, MAX_CAMERA_NUMBER - 1]
     * \return if PSA compression is enabled
     */
    static bool getPSACompression(int cameraId);

    /**
     * get the OFS compression flag
     *
     * \param cameraId: [0, MAX_CAMERA_NUMBER - 1]
     * \return if OFS compression is enabled
     */
    static bool getOFSCompression(int cameraId);

    /**
     * get the max coarse integration time margin
     *
     * \param cameraId: [0, MAX_CAMERA_NUMBER - 1]
     * \return int: the value of max coarse integration time margin.
     */
    static int getCITMaxMargin(int cameraId);

    /**
     * Check AIQ is enabled or not
     *
     * \param cameraId: [0, MAX_CAMERA_NUMBER - 1]
     * \return if AIQ is enabled or not.
     */
    static bool isEnableAIQ(int cameraId);

    /**
     * Check if sensor digital gain is used or not
     *
     * \param cameraId: [0, MAX_CAMERA_NUMBER - 1]
     * \return if sensor gain is used or not.
     */
    static bool isUsingSensorDigitalGain(int cameraId);

    /**
     * Check if using isp digital gain or not
     *
     * \param cameraId: [0, MAX_CAMERA_NUMBER - 1]
     * \return if using isp gain or not.
     */
    static bool isUsingIspDigitalGain(int cameraId);

    /**
     * Check if need to pre-register buffers or not
     *
     * \param cameraId: [0, MAX_CAMERA_NUMBER - 1]
     * \return if pre-register buffers or not.
     */
    static bool isNeedToPreRegisterBuffer(int cameraId);

    /**
     * Get auto switch type
     *
     * \param cameraId: [0, MAX_CAMERA_NUMBER - 1]
     * \return the value of auto switch type
     */
    static int getAutoSwitchType(int cameraId);

    /**
     * Check Defog(LTM) is enabled or not
     *
     * \param cameraId: [0, MAX_CAMERA_NUMBER - 1]
     * \return if Defog is enabled or not.
     */
    static bool isEnableDefog(int cameraId);

    /**
     * Check Frame Sync is enabled or not
     *
     * \param cameraId: [0, MAX_CAMERA_NUMBER - 1]
     * \return if Frame Sync is enabled or not.
     */
    static bool isEnableFrameSyncCheck(int cameraId);

    /**
     * Get exposure number
     *
     * \param cameraId: [0, MAX_CAMERA_NUMBER - 1]
     * \param multiExposure: true or false
     * \return the value of exposure number according to different cases
     */
    static int getExposureNum(int cameraId, bool multiExposure);

    /**
     * Check LTM is enabled or not
     *
     * \param cameraId: [0, MAX_CAMERA_NUMBER - 1]
     * \return if LTM is enabled or not.
     */
    static bool isLtmEnabled(int cameraId);

    /**
     * Get sensor exposure type
     *
     * \param cameraId: [0, MAX_CAMERA_NUMBER - 1]
     * \return the value of sensor exposure type
     */
    static int getSensorExposureType(int cameraId);

    /**
     * Get sensor gain type
     *
     * \param cameraId: [0, MAX_CAMERA_NUMBER - 1]
     * \return the value of sensor gain type
     */
    static int getSensorGainType(int cameraId);

    /**
     * Get sensor's initial skip frame number
     *
     * \param cameraId: [0, MAX_CAMERA_NUMBER - 1]
     * \return the value of initial skip frame number
     */
    static unsigned int getInitialSkipFrame(int cameraId);

    /**
     * Get max raw data number
     *
     * \param cameraId: [0, MAX_CAMERA_NUMBER - 1]
     * \return the value of max raw data number
     */
    static unsigned int getMaxRawDataNum(int cameraId);

     /**
     * Get sensor's top bottom filed reverse option
     *
     * \param cameraId: [0, MAX_CAMERA_NUMBER - 1]
     * \return the value of top bottom filed reverse value
     */
    static bool getTopBottomReverse(int cameraId);

    /*
     * Check if Psys continuous stats is needed or not.
     *
     * \param cameraId: [0, MAX_CAMERA_NUMBER - 1]
     * \return if it is needed
     */
    static bool isPsysContinueStats(int cameraId);

    /**
     * Get preferred buffer queue size
     *
     * \param cameraId: [0, MAX_CAMERA_NUMBER - 1]
     * \return the value of preferred buffer queue size
     */
    static unsigned int getPreferredBufQSize(int cameraId);

    /**
     * Get pipe switch delay frame
     *
     * \param cameraId: [0, MAX_CAMERA_NUMBER - 1]
     * \return the value of delay frame
     */
    static unsigned int getPipeSwitchDelayFrame(int cameraId);

    /**
     * Get Ltm Gain lag
     *
     * \param cameraId: [0, MAX_CAMERA_NUMBER - 1]
     * \return the value of LTM gain lag
     */
    static int getLtmGainLag(int cameraId);

    /**
     * Check ltm thread is enabled or not
     *
     * \param cameraId: [0, MAX_CAMERA_NUMBER - 1]
     * \return if ltm thread is enabled or not.
     */
    static bool isEnableLtmThread(int cameraId);

    /**
     * Check face detection is enabled or not
     *
     * \param cameraId: [0, MAX_CAMERA_NUMBER - 1]
     * \return if face detection is enabled or not.
     */
    static bool isFaceAeEnabled(int cameraId);

    /**
     * get face engine's running interval
     *
     * \param cameraId: [0, MAX_CAMERA_NUMBER - 1]
     * \return the face engine running interval value.
     */
    static int faceEngineRunningInterval(int cameraId);

    /**
     * get face engine's running interval when face is not found
     *
     * \param cameraId: [0, MAX_CAMERA_NUMBER - 1]
     * \return the face engine running interval value when face is not found.
     */
    static int faceEngineRunningIntervalNoFace(int cameraId);

    /**
     * Check face detection runs  synchronously or not
     *
     * \param cameraId: [0, MAX_CAMERA_NUMBER - 1]
     * \return if face detection runs synchronously or not.
     */
    static bool isFaceEngineSyncRunning(int cameraId);

    /**
     * get the max number of face detection
     *
     * \param cameraId: [0, MAX_CAMERA_NUMBER - 1]
     * \return the max number of face detection.
     */
    static unsigned int getMaxFaceDetectionNumber(int cameraId);

    /**
     * get dvs supported status
     *
     * \param cameraId: [0, MAX_CAMERA_NUMBER - 1]
     * \return true: dvs supported; false: dvs not supported.
     */
    static bool isDvsSupported(int cameraId);

    /**
     * Check psys align with sof is enabled or not
     *
     * \param cameraId: [0, MAX_CAMERA_NUMBER - 1]
     * \return if psys align with sof is enabled or not.
     */
    static bool psysAlignWithSof(int cameraId);

    /**
     * Check running psys bundle with aic is enabled or not
     *
     * \param cameraId: [0, MAX_CAMERA_NUMBER - 1]
     * \return if running psys bundle with aic is enabled or not.
     */
    static bool psysBundleWithAic(int cameraId);

    /**
     * Check software processing align with isp is enabled or not
     *
     * \param cameraId: [0, MAX_CAMERA_NUMBER - 1]
     * \return if software processing align with isp is enabled or not.
     */
    static bool swProcessingAlignWithIsp(int cameraId);

    /**
     * Get the max digital gain of sensor
     *
     * \param cameraId: [0, MAX_CAMERA_NUMBER - 1]
     * \return the value of max digital gain
     */
    static int getMaxSensorDigitalGain(int cameraId);

    /**
     * Get sensor digital gain type
     *
     * \param cameraId: [0, MAX_CAMERA_NUMBER - 1]
     * \return the sensor digital gain type
     */
    static SensorDgType sensorDigitalGainType(int cameraId);

    /**
     * Get sensor's digital gain lag
     *
     * \param cameraId: [0, MAX_CAMERA_NUMBER - 1]
     * \return the value of digital gain lag
     */
    static int getDigitalGainLag(int cameraId);
    /**
     * Get sensor's exposure lag
     *
     * \param cameraId: [0, MAX_CAMERA_NUMBER - 1]
     * \return the value of exposure lag
     */
    static int getExposureLag(int cameraId);

    /**
     * Get sensor's analog gain lag
     *
     * \param cameraId: [0, MAX_CAMERA_NUMBER - 1]
     * \return the value of analog gain lag
     */
    static int getAnalogGainLag(int cameraId);

    /**
     * Get the executor policy config.
     *
     * \param[in] graphId: the graph id
     *
     * \return PolicyConfig* object if found, otherwise return nullptr.
     */
    static PolicyConfig* getExecutorPolicyConfig(int graphId);

    /**
     * According to stream info to select MC
     * this function will compare the format/resolutions/interlace to find the MediaCtlConf
     * and then store it into cameraInfo.
     *
     * \param cameraId: [0, MAX_CAMERA_NUMBER - 1]
     * \param stream: the stream info
     * \param mode: the stream operation mode
     */
    static void selectMcConf(int cameraId, stream_t stream, ConfigMode mode, int mcId);

    /**
     * to get the current MediaCtlConf
     * after the media controller has been analyzed, the media controller information will be stored in the mMediaCtlConfs.
     *
     * \param cameraId: [0, MAX_CAMERA_NUMBER - 1]
     * \return MediaCtlConf*, if it doens't find one, this function will return nullptr.
     */
    static MediaCtlConf *getMediaCtlConf(int cameraId);

    /**
     * \brief Fill camera info and capability according to given camera id
     *
     * \param cameraId: [0, MAX_CAMERA_NUMBER - 1]
     * \param[out] camera_info_t info
     *
     * \return 0 if succeed, other value indicates failed.
     */
    static int getCameraInfo(int cameraId, camera_info_t& info);

    /**
     * \brief Check if the camera_features feature is supported
     *
     * \param cameraId: [0, MAX_CAMERA_NUMBER - 1]
     * \param[in] camera_features feature
     *
     * \return true if supported, otherwise return false.
     */
    static bool isFeatureSupported(int cameraId, camera_features feature);

    /**
     * \brief Check if the given stream config is supported
     *
     * \param cameraId: [0, MAX_CAMERA_NUMBER - 1]
     * \param[in] stream_t conf
     *
     * \return true if supported, otherwise return false.
     */
    static bool isSupportedStream(int cameraId, const stream_t& conf);

    /**
     * get the isys supported size list
     *
     * \param cameraId: [0, MAX_CAMERA_NUMBER - 1]
     * \param sizes: the function will fill the isys supported size list to the sizes
     */
    static void getSupportedISysSizes(int cameraId, std::vector <camera_resolution_t>& resolutions);

    /**
     * get the isys supported format list
     *
     * \param cameraId: [0, MAX_CAMERA_NUMBER - 1]
     * \param formats: the function will fill the isys supported format list to the formats
     * \return true if success, return false if it fails.
     */
    static bool getSupportedISysFormats(int cameraId, std::vector <int>& formats);

    /**
     * Format for the ISYS output
     *
     * \param cameraId: [0, MAX_CAMERA_NUMBER - 1]
     * \return the format for the isys output
     */
    static int getISysFormat(int cameraId);

    /**
     * Set ISYS output format
     *
     * \param cameraId: [0, MAX_CAMERA_NUMBER - 1]
     * \param format: the isys output format
     */
    static void selectISysFormat(int cameraId, int format);

    /**
     * If ISYS supported format.
     * \param cameraId: [0, MAX_CAMERA_NUMBER - 1]
     */
    static bool isISysSupportedFormat(int cameraId, int format);

    /**
     * if the resolution is supported by Isys
     *
     * \param cameraId: [0, MAX_CAMERA_NUMBER - 1]
     * \param resolution: the requested resolution
     * \return true if the resolution is supported by isys, otherwise false
     */
    static bool isISysSupportedResolution(int cameraId, camera_resolution_t resolution);

    /**
     * Check if the frame needs to be skipped when STR2MMIO error occurs
     *
     * \param cameraId: [0, MAX_CAMERA_NUMBER - 1]
     * \return if corrupted frame needs to be skipped or not.
     */
    static bool isSkipFrameOnSTR2MMIOErr(int cameraId);

    /**
     * Format for the ISYS RAW output
     *
     * \param cameraId: [0, MAX_CAMERA_NUMBER - 1]
     * \return the RAW format if isys scale enabled
     */
    static int getISysRawFormat(int cameraId);

    /**
     * Get the config of the ISYS output per port
     *
     * \param cameraId: [0, MAX_CAMERA_NUMBER - 1]
     * \return the config of the ISYS output for the given port.
     */
    static stream_t getISysOutputByPort(int cameraId, Port port);

    /**
     * get the format by device name
     *
     * \param cameraId: [0, MAX_CAMERA_NUMBER - 1]
     * \param devName: device name
     * \format: return param for format
     * \return the status
     */
    static int getFormatByDevName(int cameraId, const std::string& devName, McFormat& format);

    /**
     * get the video node name
     *
     * \param cameraId: [0, MAX_CAMERA_NUMBER - 1]
     * \param videoNodeType: value of enum VideoNodeType
     * \param videoNodeName: return param for the video node name
     * \return the status
     */
    static int getVideoNodeNameByType(int cameraId, VideoNodeType videoNodeType,
                                      std::string& videoNodeName);

    /**
     * get the hardware device name
     *
     * \param cameraId: [0, MAX_CAMERA_NUMBER - 1]
     * \param videoNodeType: value of enum VideoNodeType
     * \param devName: return param for the device name
     * \return the status
     */
    static int getDevNameByType(int cameraId, VideoNodeType videoNodeType, std::string& devName);

    /**
     * Check if ISYS is enabled or not
     *
     * \param cameraId: [0, MAX_CAMERA_NUMBER - 1]
     * \return true if ISYS is enabled, otherwise return false
     */
    static bool isIsysEnabled(int cameraId);

    static int calculateFrameParams(int cameraId, SensorFrameParams& sensorFrameParams);

    /**
     * Get the optmized resolutions that supported by input system
     *
     * \param cameraId: [0, MAX_CAMERA_NUMBER - 1]
     * \param width:    The width of the request frame
     * \param height:   The height of the request frame
     * \param field:    The field of the request frame
     *
     * \return camera_resolution_t: The optimized resolution that used to configure the ISYS.
     */
    static camera_resolution_t getISysBestResolution(int cameraId, int width, int height, int field);

    /**
     * to get if it support the format
     *
     * \param cameraId: [0, MAX_CAMERA_NUMBER - 1]
     * \param format:the format will be checked if the psys supports.
     * \return true or false for the psys could be used or not.
     */
    static bool usePsys(int cameraId, int format);

    /**
     * to get supported psys dag config
     *
     * \param cameraId: [0, MAX_CAMERA_NUMBER - 1]
     * \param configs: the function will fill supported psys dag config list to the configs
     */
    static void getSupportedTuningConfig(int cameraId, std::vector <TuningConfig> &configs);

    /**
     * to get the ConfigMode by operation Mode
     *
     * \param cameraId: [0, MAX_CAMERA_NUMBER - 1]
     * \param operationMode: the operation mode
     * \param configModes: the function will fill available ConfigMode for this operation mode
     * \return OK if get ConfigMode, otherwise return INVALID_OPERATION
     */
    static int getConfigModesByOperationMode(int cameraId, uint32_t operationMode,
                                             std::vector <ConfigMode> &configModes);

    /**
     * to get the TuningMode by Config Mode
     *
     * \param cameraId: [0, MAX_CAMERA_NUMBER - 1]
     * \param configMode: type of ConfigMode (except auto)
     * \param tuningMode: return related TuningMode
     * \return OK if get TuningMode, otherwise return INVALID_OPERATION
     */
    static int getTuningModeByConfigMode(int cameraId, ConfigMode configMode, TuningMode& tuningMode);

    /**
     * to get tuning config by ConfigMode
     *
     * \param cameraId: [0, MAX_CAMERA_NUMBER - 1]
     * \param mode: ConfigMode
     * \param config: return related TuningConfig
     * \return OK if get TuningConfig, otherwise return INVALID_OPERATION
     */
    static int getTuningConfigByConfigMode(int cameraId, ConfigMode mode, TuningConfig &config);

    /*
     * Get stream id by the given configMode
     *
     * \param cameraId: [0, MAX_CAMERA_NUMBER - 1]
     * \param configMode: ConfigMode
     * \return the stream id if succeeds, otherwise return -1.
     */
    static int getStreamIdByConfigMode(int cameraId, ConfigMode configMode);

    /*
     * Get the max requests number in flight
     *
     * \param cameraId: [0, MAX_CAMERA_NUMBER - 1]
     * \return the max requests number in flight
     */
    static int getMaxRequestsInflight(int cameraId);

    /**
     * get yuv color range mode
     *
     * \param cameraId: [0, MAX_CAMERA_NUMBER - 1]
     * \return the correponding camera_yuv_color_range_mode_t.
     */
    static camera_yuv_color_range_mode_t getYuvColorRangeMode(int cameraId);

    /**
     * Get aiqd
     *
     * \param cameraId: [0, MAX_CAMERA_NUMBER - 1]
     * \param tuningMode: mode
     * \return ia_binary_data
     */
    static ia_binary_data* getAiqd(int cameraId, TuningMode mode);

    /**
     * Save aiqd
     *
     * \param cameraId: [0, MAX_CAMERA_NUMBER - 1]
     * \param tuningMode: mode
     * \param ia_binary_data: data
     */
    static void saveAiqd(int cameraId, TuningMode tuningMode, const ia_binary_data& data);

    /**
     * Get cpf and cmc
     *
     * \param cameraId: [0, MAX_CAMERA_NUMBER - 1]
     * \param ispData: isp data in cpf
     * \param aiqData:  aiq data in cpf
     * \param otherData: other data in cpf
     * \param cmcHandle: cmc handle
     * \param mode: tuning mode
     * \param cmcData: cmd data
     * \return OK if it is successful.
     */
    static int getCpfAndCmc(int cameraId,
                            ia_binary_data* ispData,
                            ia_binary_data* aiqData,
                            ia_binary_data* otherData,
                            uintptr_t* cmcHandle,
                            TuningMode mode = TUNING_MODE_VIDEO,
                            ia_cmc_t** cmcData = nullptr);

    /**
     * If dynamic graph config enabled
     *
     * \param cameraId: [0, MAX_CAMERA_NUMBER - 1]
     * \return true if use graphConfig file.
     */
    static bool getGraphConfigNodes(int cameraId);

    /**
     * to get the type of graph settings
     *
     * \param cameraId: [0, MAX_CAMERA_NUMBER - 1]
     * \return the graph settings type: COUPLED or DISPERSED.
     */
    static GraphSettingType getGraphSettingsType(int cameraId);

    /**
     * if ISYS CSI Back End capture enabled
     *
     * \param cameraId: [0, MAX_CAMERA_NUMBER - 1]
     * \return true if the current sensor is CSI Back End capture or not
     */
    static bool isCSIBackEndCapture(int cameraId);

    /**
     * if ISYS CSI Front End capture enabled
     *
     * \param cameraId: [0, MAX_CAMERA_NUMBER - 1]
     * \return true if the current sensor is CSI Front End capture or not
     */
    static bool isCSIFrontEndCapture(int cameraId);

    /**
     * if AIQD enabled
     *
     * \param cameraId: [0, MAX_CAMERA_NUMBER - 1]
     * \return true if AIQD is enabled or not
     */
    static bool isAiqdEnabled(int cameraId);

    /**
     * if image from tpg
     *
     * \param cameraId: [0, MAX_CAMERA_NUMBER - 1]
     * \return true if frame is from tpg or not
     */
    static bool isTPGReceiver(int cameraId);

    static int getSupportAeExposureTimeRange(int cameraId, camera_scene_mode_t sceneMode,
                                             camera_range_t& etRange);
    static int getSupportAeGainRange(int cameraId, camera_scene_mode_t sceneMode,
                                     camera_range_t& gainRange);

    /**
     * if CrlModule is used
     *
     * \param cameraId: [0, MAX_CAMERA_NUMBER - 1]
     * \return true if CrlModule driver is used, otherwise return false
     */
    static bool isUsingCrlModule(int cameraId);

    /**
     * to get the MultiExpRange of CameraInfo
     *
     * \param cameraId: [0, MAX_CAMERA_NUMBER - 1]
     * \return the MultiExpRange for current camera id.
     */
    static std::vector<MultiExpRange> getMultiExpRanges(int cameraId);

    /**
     * Get the psl output resolution
     *
     * \param cameraId: [0, MAX_CAMERA_NUMBER - 1]
     * \param width:    The width of user requirement
     * \param height:   The height of user requirement
     * \return the psl output resolution if provides it in xml file, otherwise return nullptr.
     */
    static camera_resolution_t *getPslOutputForRotation(int width, int height, int cameraId);

    /**
     * Check if test pattern is supported or not
     *
     * \param cameraId: [0, MAX_CAMERA_NUMBER - 1]
     * \return true if mTestPatternMap is defined, otherwise return false.
     */
    static bool isTestPatternSupported(int cameraId);

    /**
     * get sensor test pattern
     *
     * \param cameraId: [0, MAX_CAMERA_NUMBER - 1]
     * \param mode: camera_test_pattern_mode_t
     * \return corresponding sensor test pattern if provided in xml file, otherwise return -1.
     */
    static int32_t getSensorTestPattern(int cameraId, int32_t mode);

    /**
     * Get the nvm
     *
     * \param cameraId: [0, MAX_CAMERA_NUMBER - 1]
     * \return ia_binary_data
     */
    static ia_binary_data* getNvm(int cameraId);

    /**
    * Get sensor active array size
    *
    * \param cameraId: [0, MAX_CAMERA_NUMBER - 1]
    * \return the value of camera_coordinate_system_t.
    */
    static camera_coordinate_system_t getActivePixelArray(int cameraId);

    /**
    * Get camera cfg path from environment variable
    *
    * \param void
    * \return the value of camera cfg path.
    */
    static std::string getCameraCfgPath();

    /**
    * Get camera graph descriptor file path
    *
    * \param void
    * \return the value of camera graph descriptor file path.
    */
    static std::string getGraphDescFilePath();

    /**
    * Get camera graph setting file path.
    *
    * \param void
    * \return the value of camera graph setting file path.
    */
    static std::string getGraphSettingFilePath();

    /*
     * Get sensor value for the digital gain.
     *
     * Since the calculation formula may be different between sensors,
     * so we need to get this value based on sensor digital gain type.
     * For imx274, the magnification = 2^x (x is the register value).
     *
     * Need to specify the sensorDgType, maxSensorDg and useIspDigitalGain in xml.
     */
    static int getSensorDigitalGain(int cameraId, float realDigitalGain);

    /*
     * Get the isp gain
     *
     * Separate real digital to sensorDg and ispDg, and the ispDg >= 1
     */
    static float getIspDigitalGain(int cameraId, float realDigitalGain);

    /**
     * \brief Save Makernote by ia_mkn_trg mode
     *
     * \param[in] cameraId: [0, MAX_CAMERA_NUMBER - 1]
     * \param[in] camera_makernote_mode_t: MAKERNOTE_MODE_JPEG is corresponding
     *           to ia_mkn_trg_section_1 for Normal Jpeg capture;
     *           MAKERNOTE_MODE_RAW is corresponding to ia_mkn_trg_section_2
     *           for Raw image capture.
     * \param[in] int64_t sequence: the sequence in latest AiqResult
     *
     * \return OK if get Makernote successfully, otherwise return ERROR.
     */
    static int saveMakernoteData(int cameraId, camera_makernote_mode_t makernoteMode,
                                 int64_t sequence);

    /**
     * \brief Get ia_mkn (Makernote) handle.
     *
     * \param cameraId: [0, MAX_CAMERA_NUMBER - 1]
     */
    static ia_mkn *getMknHandle(int cameraId);

    /**
     * \brief Update Makernote timestamp.
     *
     * \param[in] cameraId: [0, MAX_CAMERA_NUMBER - 1]
     * \param[in] sequence: the sequence in frame buffer;
     * \param[in] timestamp: the frame timestamp corresponding sequence
     *
     */
    static void updateMakernoteTimeStamp(int cameraId, int64_t sequence, uint64_t timestamp);

    /**
     * \brief acquire Makernote data.
     *
     * \param[in] cameraId: [0, MAX_CAMERA_NUMBER - 1]
     * \param[in] sequence: acquire MakerNote per timestamp
     * \param[out] param: Makernote data will be saved in Parameters as metadata.
     *
     */
    static void acquireMakernoteData(int cameraId, uint64_t timestamp, Parameters *param);

    /*
     * Get the scaler info
     *
     * \param cameraId: [0, MAX_CAMERA_NUMBER - 1]
     * \param streamId: hal stream id
     * \param sclscalerWidth and scalerHeight : return related scaler info
     * \return OK.
     */
    static int getScalerInfo(int cameraId, int32_t streamId,
                             float *scalerWidth, float *scalerHeight);

    /*
     * Set the scaler info
     *
     * \param cameraId: [0, MAX_CAMERA_NUMBER - 1]
     * \param scalerInfo related IGraphType::ScalerInfo
     */
    static void setScalerInfo(int cameraId, std::vector<IGraphType::ScalerInfo> scalerInfo);

     /**
     * Check gpu tnr is enabled or not
     *
     * \param cameraId: [0, MAX_CAMERA_NUMBER - 1]
     * \return true if tnr is enabled.
     */
     static bool isGpuTnrEnabled();

     /**
     * get the video stream number supported
     *
     * \param cameraId: [0, MAX_CAMERA_NUMBER - 1]
     * \return HAL video stream number.
     */
     static int getVideoStreamNum(int cameraId);

     /**
     * Check should connect gpu algo or not
     * should connect gpu algo service if any gpu algorithm is used
     * \return true if should connect gpu algo.
     */
     static bool isUsingGpuAlgo();

     /**
     * Check if still stream tnr is prior to video tnr
     */
     static bool isStillTnrPrior();

     /**
     * Check if update tnr7us params every frame
     */
     static bool isTnrParamForceUpdate();
     /**
     * the extra frame count for still stream
     */
     static int getTnrExtraFrameCount(int cameraId);

     /**
     * Get saturation factor for manual CCM
     *
     * \param cameraId: [0, MAX_CAMERA_NUMBER - 1]
     * \return manual saturation factor
     */
     static float getManualSaturationFactor(int cameraId);
};
} /* namespace icamera */