/**
 ********************************************************************
 * @file    autel_camera_manager.h
 * @brief   This is the header file for "autel_camera_manager.c", defining the structure and
 * (exported) function prototypes.
 *
 * @copyright (c) 2021 UAV. All rights reserved.
 *
 * All information contained herein is, and remains, the property of UAV.
 * The intellectual and technical concepts contained herein are proprietary
 * to UAV and may be covered by U.S. and foreign patents, patents in process,
 * and protected by trade secret or copyright law.  Dissemination of this
 * information, including but not limited to data and other proprietary
 * material(s) incorporated within the information, in any form, is strictly
 * prohibited without the express written consent of UAV.
 *
 * If you receive this source code without UAV’s authorization, you may not
 * further disseminate the information, and you must immediately remove the
 * source code and notify UAV of its removal. UAV reserves the right to pursue
 * legal actions against you for any loss(es) or damage(s) caused by your
 * failure to do so.
 *
 *********************************************************************
 */

/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef UAV_CAMERA_MANAGER_H
#define UAV_CAMERA_MANAGER_H

/* Includes ------------------------------------------------------------------*/
#include "uav_typedef.h"

#ifdef __cplusplus
extern "C"
{
#endif

    /* Exported constants --------------------------------------------------------*/

    /* Exported types ------------------------------------------------------------*/
    /*! @brief the photo action of INTERVAL shooting photo mode
     */
    typedef enum
    {
        UAV_CAMERA_MANAGER_EXPOSURE_MODE_PROGRAM_AUTO = 1,       /*!< Program mode */
        UAV_CAMERA_MANAGER_EXPOSURE_MODE_SHUTTER_PRIORITY = 2,   /*!< Shutter priority mode */
        UAV_CAMERA_MANAGER_EXPOSURE_MODE_APERTURE_PRIORITY = 3,  /*!< Aperture priority mode */
        UAV_CAMERA_MANAGER_EXPOSURE_MODE_EXPOSURE_MANUAL = 4,    /*!< Manual mode */
        UAV_CAMERA_MANAGER_EXPOSURE_MODE_EXPOSURE_UNKNOWN = 0xFF /*!< The camera exposure mode is unknown. */
    } E_UAVCameraManagerExposureMode;

    /*! @brief the photo action of INTERVAL shooting photo mode
     */
    typedef enum
    {
        /*! The number of pictures to continuously take at one time in AEB mode is 3
         */
        UAV_CAMERA_MANAGER_PHOTO_AEB_COUNT_3 = 3,
        /*! The number of pictures to continuously take at one time in AEB mode is 5
         */
        UAV_CAMERA_MANAGER_PHOTO_AEB_COUNT_5 = 5,
        /*! The number of pictures to continuously take at one time in AEB mode is 7
         */
        UAV_CAMERA_MANAGER_PHOTO_AEB_COUNT_7 = 7,
        /*! The number of pictures to continuously take at one time in AEB mode is
         * unknown.
         */
        UAV_CAMERA_MANAGER_PHOTO_AEB_COUNT_KNOWN = 0xFF,
    } E_UAVCameraManagerPhotoAEBCount;

    /*! @breif CameraModule shutter mode.
     */
    typedef enum
    {
        /*! The shutter mode of camera is automatical */
        UAV_CAMERA_MANAGER_SHUTTER_AUTO_MODE = 0x00,
        /*! The shutter mode of camera is manual, the shutter speed setting is
           valid. */
        UAV_CAMERA_MANAGER_SHUTTER_MANUAL_MODE = 0x01,
    } E_UAVCameraManagerShutterMode;

    /*! @brief CameraModule shutter speed values.
     */
    typedef enum
    {
        UAV_CAMERA_MANAGER_SHUTTER_SPEED_1_6400 = 1,     /*!< 1/6400 s */
        UAV_CAMERA_MANAGER_SHUTTER_SPEED_1_6000 = 2,     /*!< 1/6000 s */
        UAV_CAMERA_MANAGER_SHUTTER_SPEED_1_5000 = 3,     /*!< 1/5000 s */
        UAV_CAMERA_MANAGER_SHUTTER_SPEED_1_4000 = 4,     /*!< 1/4000 s */
        UAV_CAMERA_MANAGER_SHUTTER_SPEED_1_3200 = 5,     /*!< 1/3200 s */
        UAV_CAMERA_MANAGER_SHUTTER_SPEED_1_3000 = 6,     /*!< 1/3000 s */
        UAV_CAMERA_MANAGER_SHUTTER_SPEED_1_2500 = 7,     /*!< 1/2500 s */
        UAV_CAMERA_MANAGER_SHUTTER_SPEED_1_2000 = 8,     /*!< 1/2000 s */
        UAV_CAMERA_MANAGER_SHUTTER_SPEED_1_1600 = 9,     /*!< 1/1600 s */
        UAV_CAMERA_MANAGER_SHUTTER_SPEED_1_1500 = 10,    /*!< 1/1500 s */
        UAV_CAMERA_MANAGER_SHUTTER_SPEED_1_1250 = 11,    /*!< 1/1250 s */
        UAV_CAMERA_MANAGER_SHUTTER_SPEED_1_1000 = 12,    /*!< 1/1000 s */
        UAV_CAMERA_MANAGER_SHUTTER_SPEED_1_800 = 13,     /*!< 1/800 s */
        UAV_CAMERA_MANAGER_SHUTTER_SPEED_1_725 = 14,     /*!< 1/725 s */
        UAV_CAMERA_MANAGER_SHUTTER_SPEED_1_640 = 15,     /*!< 1/640 s */
        UAV_CAMERA_MANAGER_SHUTTER_SPEED_1_500 = 16,     /*!< 1/500 s */
        UAV_CAMERA_MANAGER_SHUTTER_SPEED_1_400 = 17,     /*!< 1/400 s */
        UAV_CAMERA_MANAGER_SHUTTER_SPEED_1_350 = 18,     /*!< 1/350 s */
        UAV_CAMERA_MANAGER_SHUTTER_SPEED_1_320 = 19,     /*!< 1/320 s */
        UAV_CAMERA_MANAGER_SHUTTER_SPEED_1_250 = 20,     /*!< 1/250 s */
        UAV_CAMERA_MANAGER_SHUTTER_SPEED_1_240 = 21,     /*!< 1/240 s */
        UAV_CAMERA_MANAGER_SHUTTER_SPEED_1_200 = 22,     /*!< 1/200 s */
        UAV_CAMERA_MANAGER_SHUTTER_SPEED_1_180 = 23,     /*!< 1/180 s */
        UAV_CAMERA_MANAGER_SHUTTER_SPEED_1_160 = 24,     /*!< 1/160 s */
        UAV_CAMERA_MANAGER_SHUTTER_SPEED_1_125 = 25,     /*!< 1/125 s */
        UAV_CAMERA_MANAGER_SHUTTER_SPEED_1_120 = 26,     /*!< 1/120 s */
        UAV_CAMERA_MANAGER_SHUTTER_SPEED_1_100 = 27,     /*!< 1/100 s */
        UAV_CAMERA_MANAGER_SHUTTER_SPEED_1_90 = 28,      /*!< 1/90 s */
        UAV_CAMERA_MANAGER_SHUTTER_SPEED_1_80 = 29,      /*!< 1/80 s */
        UAV_CAMERA_MANAGER_SHUTTER_SPEED_1_60 = 30,      /*!< 1/60 s */
        UAV_CAMERA_MANAGER_SHUTTER_SPEED_1_50 = 31,      /*!< 1/50 s */
        UAV_CAMERA_MANAGER_SHUTTER_SPEED_1_40 = 32,      /*!< 1/40 s */
        UAV_CAMERA_MANAGER_SHUTTER_SPEED_1_30 = 33,      /*!< 1/30 s */
        UAV_CAMERA_MANAGER_SHUTTER_SPEED_1_25 = 34,      /*!< 1/25 s */
        UAV_CAMERA_MANAGER_SHUTTER_SPEED_1_20 = 35,      /*!< 1/20 s */
        UAV_CAMERA_MANAGER_SHUTTER_SPEED_1_15 = 36,      /*!< 1/15 s */
        UAV_CAMERA_MANAGER_SHUTTER_SPEED_1_12DOT5 = 37,  /*!< 1/12.5 s */
        UAV_CAMERA_MANAGER_SHUTTER_SPEED_1_10 = 38,      /*!< 1/10 s */
        UAV_CAMERA_MANAGER_SHUTTER_SPEED_1_8 = 39,       /*!< 1/8 s */
        UAV_CAMERA_MANAGER_SHUTTER_SPEED_1_6DOT25 = 40,  /*!< 1/6.25 s */
        UAV_CAMERA_MANAGER_SHUTTER_SPEED_1_5 = 41,       /*!< 1/5 s */
        UAV_CAMERA_MANAGER_SHUTTER_SPEED_1_4 = 42,       /*!< 1/4 s */
        UAV_CAMERA_MANAGER_SHUTTER_SPEED_1_3 = 43,       /*!< 1/3 s */
        UAV_CAMERA_MANAGER_SHUTTER_SPEED_1_2DOT5 = 44,   /*!< 1/2.5 s */
        UAV_CAMERA_MANAGER_SHUTTER_SPEED_1_2 = 45,       /*!< 1/2 s */
        UAV_CAMERA_MANAGER_SHUTTER_SPEED_1_1DOT67 = 46,  /*!< 1/1.67 s */
        UAV_CAMERA_MANAGER_SHUTTER_SPEED_1_1DOT25 = 47,  /*!< 1/1.25 s */
        UAV_CAMERA_MANAGER_SHUTTER_SPEED_1 = 48,         /*!< 1.0 s */
        UAV_CAMERA_MANAGER_SHUTTER_SPEED_1DOT3 = 49,     /*!< 1.3 s */
        UAV_CAMERA_MANAGER_SHUTTER_SPEED_1DOT6 = 50,     /*!< 1.6 s */
        UAV_CAMERA_MANAGER_SHUTTER_SPEED_2 = 51,         /*!< 2.0 s */
        UAV_CAMERA_MANAGER_SHUTTER_SPEED_2DOT5 = 52,     /*!< 2.5 s */
        UAV_CAMERA_MANAGER_SHUTTER_SPEED_3 = 53,         /*!< 3.0 s */
        UAV_CAMERA_MANAGER_SHUTTER_SPEED_3DOT2 = 54,     /*!< 3.2 s */
        UAV_CAMERA_MANAGER_SHUTTER_SPEED_4 = 55,         /*!< 4.0 s */
        UAV_CAMERA_MANAGER_SHUTTER_SPEED_5 = 56,         /*!< 5.0 s */
        UAV_CAMERA_MANAGER_SHUTTER_SPEED_6 = 57,         /*!< 6.0 s */
        UAV_CAMERA_MANAGER_SHUTTER_SPEED_7 = 58,         /*!< 7.0 s */
        UAV_CAMERA_MANAGER_SHUTTER_SPEED_8 = 59,         /*!< 8.0 s */
        UAV_CAMERA_MANAGER_SHUTTER_SPEED_9 = 60,         /*!< 9.0 s */
        UAV_CAMERA_MANAGER_SHUTTER_SPEED_10 = 61,        /*!< 10.0 s */
        UAV_CAMERA_MANAGER_SHUTTER_SPEED_13 = 62,        /*!< 13.0 s */
        UAV_CAMERA_MANAGER_SHUTTER_SPEED_15 = 63,        /*!< 15.0 s */
        UAV_CAMERA_MANAGER_SHUTTER_SPEED_20 = 64,        /*!< 20.0 s */
        UAV_CAMERA_MANAGER_SHUTTER_SPEED_25 = 65,        /*!< 25.0 s */
        UAV_CAMERA_MANAGER_SHUTTER_SPEED_30 = 66,        /*!< 30.0 s */
        UAV_CAMERA_MANAGER_SHUTTER_SPEED_UNKNOWN = 0xFF, /*!< Unknown */
    } E_UAVCameraManagerShutterSpeed;

    /*! @brief CameraModule ISO values.
     */
    typedef enum
    {
        /*! The ISO value is automatically set. This cannot be used for all cameras
           when in Manual mode. */
        UAV_CAMERA_MANAGER_ISO_AUTO = 0x00,
        /*!  The ISO value is set to 100. */
        UAV_CAMERA_MANAGER_ISO_100 = 0x03,
        /*! The ISO value is set to 100. */
        UAV_CAMERA_MANAGER_ISO_200 = 0x04,
        /*! The ISO value is set to 100.*/
        UAV_CAMERA_MANAGER_ISO_400 = 0x05,
        /*! The ISO value is set to 100.*/
        UAV_CAMERA_MANAGER_ISO_800 = 0x06,
        /*! The ISO value is set to 100.*/
        UAV_CAMERA_MANAGER_ISO_1600 = 0x07,
        /*! The ISO value is set to 100.*/
        UAV_CAMERA_MANAGER_ISO_3200 = 0x08,
        /*! The ISO value is set to 100.*/
        UAV_CAMERA_MANAGER_ISO_6400 = 0x09,
        /*! The ISO value is set to 100.*/
        UAV_CAMERA_MANAGER_ISO_12800 = 0x0A,
        /*! The ISO value is set to 100.*/
        UAV_CAMERA_MANAGER_ISO_25600 = 0x0B,
        /*! ISO value is fixed by the camera firmware. When the camera color is set
         to D_LOG, camera will fix the ISO to a specific value in order to optimize
         the performance.
         */
        UAV_CAMERA_MANAGER_ISO_FIXED = 0xFF,
    } E_UAVCameraManagerISO;

    /*! @brief CameraModule exposure compensation.
     */
    typedef enum
    {
        /*! The camera's exposure compensation is -5.0ev.*/
        UAV_CAMERA_MANAGER_EXPOSURE_COMPENSATION_N_5_0 = 1,
        /*! The camera's exposure compensation is -4.7ev.*/
        UAV_CAMERA_MANAGER_EXPOSURE_COMPENSATION_N_4_7 = 2,
        /*! The camera's exposure compensation is -4.3ev.*/
        UAV_CAMERA_MANAGER_EXPOSURE_COMPENSATION_N_4_3 = 3,
        /*! The camera's exposure compensation is -4.0ev.*/
        UAV_CAMERA_MANAGER_EXPOSURE_COMPENSATION_N_4_0 = 4,
        /*! The camera's exposure compensation is -3.7ev.*/
        UAV_CAMERA_MANAGER_EXPOSURE_COMPENSATION_N_3_7 = 5,
        /*! The camera's exposure compensation is -3.3ev.*/
        UAV_CAMERA_MANAGER_EXPOSURE_COMPENSATION_N_3_3 = 6,
        /*! The camera's exposure compensation is -3.0ev.*/
        UAV_CAMERA_MANAGER_EXPOSURE_COMPENSATION_N_3_0 = 7,
        /*! The camera's exposure compensation is -2.7ev.*/
        UAV_CAMERA_MANAGER_EXPOSURE_COMPENSATION_N_2_7 = 8,
        /*! The camera's exposure compensation is -2.3ev.*/
        UAV_CAMERA_MANAGER_EXPOSURE_COMPENSATION_N_2_3 = 9,
        /*! The camera's exposure compensation is -2.0ev.*/
        UAV_CAMERA_MANAGER_EXPOSURE_COMPENSATION_N_2_0 = 10,
        /*! The camera's exposure compensation is -1.7ev.*/
        UAV_CAMERA_MANAGER_EXPOSURE_COMPENSATION_N_1_7 = 11,
        /*! The camera's exposure compensation is -1.3ev.*/
        UAV_CAMERA_MANAGER_EXPOSURE_COMPENSATION_N_1_3 = 12,
        /*! The camera's exposure compensation is -1.0ev.*/
        UAV_CAMERA_MANAGER_EXPOSURE_COMPENSATION_N_1_0 = 13,
        /*! The camera's exposure compensation is -0.7ev.*/
        UAV_CAMERA_MANAGER_EXPOSURE_COMPENSATION_N_0_7 = 14,
        /*! The camera's exposure compensation is -0.3ev.*/
        UAV_CAMERA_MANAGER_EXPOSURE_COMPENSATION_N_0_3 = 15,
        /*! The camera's exposure compensation is 0.0ev.*/
        UAV_CAMERA_MANAGER_EXPOSURE_COMPENSATION_N_0_0 = 16,
        /*! The camera's exposure compensation is +0.3ev.*/
        UAV_CAMERA_MANAGER_EXPOSURE_COMPENSATION_P_0_3 = 17,
        /*! The camera's exposure compensation is +0.7ev.*/
        UAV_CAMERA_MANAGER_EXPOSURE_COMPENSATION_P_0_7 = 18,
        /*! The camera's exposure compensation is +1.0ev.*/
        UAV_CAMERA_MANAGER_EXPOSURE_COMPENSATION_P_1_0 = 19,
        /*! The camera's exposure compensation is +1.3ev.*/
        UAV_CAMERA_MANAGER_EXPOSURE_COMPENSATION_P_1_3 = 20,
        /*! The camera's exposure compensation is +1.7ev.*/
        UAV_CAMERA_MANAGER_EXPOSURE_COMPENSATION_P_1_7 = 21,
        /*! The camera's exposure compensation is +2.0ev.*/
        UAV_CAMERA_MANAGER_EXPOSURE_COMPENSATION_P_2_0 = 22,
        /*! The camera's exposure compensation is +2.3ev.*/
        UAV_CAMERA_MANAGER_EXPOSURE_COMPENSATION_P_2_3 = 23,
        /*! The camera's exposure compensation is +2.7ev.*/
        UAV_CAMERA_MANAGER_EXPOSURE_COMPENSATION_P_2_7 = 24,
        /*! The camera's exposure compensation is +3.0ev.*/
        UAV_CAMERA_MANAGER_EXPOSURE_COMPENSATION_P_3_0 = 25,
        /*! The camera's exposure compensation is +3.3ev.*/
        UAV_CAMERA_MANAGER_EXPOSURE_COMPENSATION_P_3_3 = 26,
        /*! The camera's exposure compensation is +3.7ev.*/
        UAV_CAMERA_MANAGER_EXPOSURE_COMPENSATION_P_3_7 = 27,
        /*! The camera's exposure compensation is +4.0ev.*/
        UAV_CAMERA_MANAGER_EXPOSURE_COMPENSATION_P_4_0 = 28,
        /*! The camera's exposure compensation is +4.3ev.*/
        UAV_CAMERA_MANAGER_EXPOSURE_COMPENSATION_P_4_3 = 29,
        /*! The camera's exposure compensation is +4.7ev.*/
        UAV_CAMERA_MANAGER_EXPOSURE_COMPENSATION_P_4_7 = 30,
        /*! The camera's exposure compensation is +5.0ev.*/
        UAV_CAMERA_MANAGER_EXPOSURE_COMPENSATION_P_5_0 = 31,
        /*! The camera's exposure compensation is fixed by the camera.*/
        UAV_CAMERA_MANAGER_EXPOSURE_COMPENSATION_FIXED = 0xFF,
    } E_UAVCameraManagerExposureCompensation;

    /*! @brief CameraModule aperture values.
     *  @note X5, X5R, Z30, Phantom 4 Pro camera, X4S and X5S support this
     * setting.
     */
    typedef enum
    {
        /*! 	The Aperture value is f/1.6. It is only supported by Z30
           camera.*/
        UAV_CAMERA_MANAGER_APERTURE_F_1_DOT_6 = 160,
        /*! The Aperture value is f/1.7.*/
        UAV_CAMERA_MANAGER_APERTURE_F_1_DOT_7 = 170,
        /*! The Aperture value is f/1.8.*/
        UAV_CAMERA_MANAGER_APERTURE_F_1_DOT_8 = 180,
        /*! The Aperture value is f/2.*/
        UAV_CAMERA_MANAGER_APERTURE_F_2 = 200,
        /*! The Aperture value is f/2.2.*/
        UAV_CAMERA_MANAGER_APERTURE_F_2_DOT_2 = 220,
        /*! The Aperture value is f/2.4. It is only supported by Z30 camera.*/
        UAV_CAMERA_MANAGER_APERTURE_F_2_DOT_4 = 240,
        /*! The Aperture value is f/2.5.*/
        UAV_CAMERA_MANAGER_APERTURE_F_2_DOT_5 = 250,
        /*! The Aperture value is f/2.6.*/
        UAV_CAMERA_MANAGER_APERTURE_F_2_DOT_6 = 260,
        /*! The Aperture value is f/2.8.*/
        UAV_CAMERA_MANAGER_APERTURE_F_2_DOT_8 = 280,
        /*! The Aperture value is f/3.2.*/
        UAV_CAMERA_MANAGER_APERTURE_F_3_DOT_2 = 320,
        /*! The Aperture value is f/3.4.*/
        UAV_CAMERA_MANAGER_APERTURE_F_3_DOT_4 = 340,
        /*! The Aperture value is f/3.5.*/
        UAV_CAMERA_MANAGER_APERTURE_F_3_DOT_5 = 350,
        /*! The Aperture value is f/4.*/
        UAV_CAMERA_MANAGER_APERTURE_F_4 = 400,
        /*! The Aperture value is f/4.5.*/
        UAV_CAMERA_MANAGER_APERTURE_F_4_DOT_5 = 450,
        /*! The Aperture value is f/4.8.*/
        UAV_CAMERA_MANAGER_APERTURE_F_4_DOT_8 = 480,
        /*! The Aperture value is f/5.*/
        UAV_CAMERA_MANAGER_APERTURE_F_5 = 500,
        /*! The Aperture value is f/5.6.*/
        UAV_CAMERA_MANAGER_APERTURE_F_5_DOT_6 = 560,
        /*! The Aperture value is f/6.3.*/
        UAV_CAMERA_MANAGER_APERTURE_F_6_DOT_3 = 630,
        /*! The Aperture value is f/6.8.*/
        UAV_CAMERA_MANAGER_APERTURE_F_6_DOT_8 = 680,
        /*! The Aperture value is f/7.1.*/
        UAV_CAMERA_MANAGER_APERTURE_F_7_DOT_1 = 710,
        /*! The Aperture value is f/8.*/
        UAV_CAMERA_MANAGER_APERTURE_F_8 = 800,
        /*! The Aperture value is f/9.*/
        UAV_CAMERA_MANAGER_APERTURE_F_9 = 900,
        /*! The Aperture value is f/9.6.*/
        UAV_CAMERA_MANAGER_APERTURE_F_9_DOT_6 = 960,
        /*! The Aperture value is f/10.*/
        UAV_CAMERA_MANAGER_APERTURE_F_10 = 1000,
        /*! The Aperture value is f/11.*/
        UAV_CAMERA_MANAGER_APERTURE_F_11 = 1100,
        /*! The Aperture value is f/13.*/
        UAV_CAMERA_MANAGER_APERTURE_F_13 = 1300,
        /*! The Aperture value is f/14.*/
        UAV_CAMERA_MANAGER_APERTURE_F_14 = 1400,
        /*! The Aperture value is f/16.*/
        UAV_CAMERA_MANAGER_APERTURE_F_16 = 1600,
        /*! The Aperture value is f/18.*/
        UAV_CAMERA_MANAGER_APERTURE_F_18 = 1800,
        /*! The Aperture value is f/19.*/
        UAV_CAMERA_MANAGER_APERTURE_F_19 = 1900,
        /*! The Aperture value is f/20.*/
        UAV_CAMERA_MANAGER_APERTURE_F_20 = 2000,
        /*! The Aperture value is f/22.*/
        UAV_CAMERA_MANAGER_APERTURE_F_22 = 2200,
        /*! The Aperture value is Unknown. */
        UAV_CAMERA_MANAGER_APERTURE_F_UNKNOWN = 0xFFFF,
    } E_UAVCameraManagerAperture;

    typedef enum
    {
        UAV_CAMERA_MANAGER_RECORDING_CONTROL_STOP = 0,
        UAV_CAMERA_MANAGER_RECORDING_CONTROL_BEGIN = 1,
        UAV_CAMERA_MANAGER_RECORDING_CONTROL_PAUSE = 2,
        UAV_CAMERA_MANAGER_RECORDING_CONTROL_RESUME = 3,
    } E_UAVCameraManagerRecordingControl;

    typedef enum
    {
        UAV_CAMERA_MANAGER_FILE_LIST_COUNT_60_PER_SLICE = 60,
        UAV_CAMERA_MANAGER_FILE_LIST_COUNT_120_PER_SLICE = 120,
        UAV_CAMERA_MANAGER_FILE_LIST_COUNT_ALL_PER_SLICE = 0xFFFF,
    } E_UAVCameraManagerFileListCountPerSlice;

    typedef enum
    {
        UAV_CAMERA_MANAGER_SOURCE_DEFAULT_CAM = 0x0,
        UAV_CAMERA_MANAGER_SOURCE_WIDE_CAM = 0x1,
        UAV_CAMERA_MANAGER_SOURCE_ZOOM_CAM = 0x2,
        UAV_CAMERA_MANAGER_SOURCE_IR_CAM = 0x3,
        UAV_CAMERA_MANAGER_SOURCE_VISIBLE_CAM = 0x7,
    } E_UAVCameraManagerStreamSource;

    typedef enum
    {
        UAV_CAMERA_MANAGER_NIGHT_SCENE_MODE_DISABLE = 0,
        UAV_CAMERA_MANAGER_NIGHT_SCENE_MODE_ENABLE = 1,
        UAV_CAMERA_MANAGER_NIGHT_SCENE_MODE_AUTO = 2,
    } E_UAVCameraManagerNightSceneMode;

    typedef enum
    {
        UAV_CAMERA_MANAGER_CAPTURE_OR_RECORDING_CAPTURE = 0,
        UAV_CAMERA_MANAGER_CAPTURE_OR_RECORDING_RECORDING = 1,
    } E_UAVCameraManagerCaptureOrRecording;

    typedef enum
    {
        UAV_CAMERA_MANAGER_EXPAND_NAME_TYPE_FILE = 1,
        UAV_CAMERA_MANAGER_EXPAND_NAME_TYPE_DIR = 2,
    } E_UAVCameraManagerExpandNameType;

    typedef enum
    {
        UAV_CAMERA_MANAGER_PHOTO_RATIO_4X3 = 0,
        UAV_CAMERA_MANAGER_PHOTO_RATIO_16X9 = 1,
    } E_UAVCameraManagerPhotoRatio;

    typedef struct
    {
        uint8_t firmware_version[4];
    } T_UAVCameraManagerFirmwareVersion;

    typedef struct
    {
        autel_f32_t currentOpticalZoomFactor;
        autel_f32_t maxOpticalZoomFactor;
    } T_UAVCameraManagerOpticalZoomParam;

    typedef struct
    {
        uint8_t second;
        uint8_t minute;
        uint8_t hour;
        uint8_t day;
        uint8_t month;
        uint16_t year;
    } T_UAVCameraManagerFileCreateTime;

    typedef struct
    {
        union
        {
            struct
            {
                uint32_t attributePhotoReserved : 22;
                uint32_t attributePhotoRatio : 8;
                uint32_t attributePhotoRotation : 2;
                uint8_t reserved[12];
            } photoAttribute;
            struct
            {
                uint32_t attributeVideoDuration : 16;
                uint32_t attributeVideoFramerate : 6;
                uint32_t attributeVideoRotation : 2;
                uint32_t attributeVideoResolution : 8;
                uint8_t reserved[12];
            } videoAttribute;
        };
    } T_UAVCameraManagerFileAttributeData;

    typedef struct
    {
        uint16_t sliceStartIndex;
        E_UAVCameraManagerFileListCountPerSlice countPerSlice;
    } T_UAVCameraManagerSliceConfig;

    typedef enum
    {
        UAV_DOWNLOAD_FILE_EVENT_START,
        UAV_DOWNLOAD_FILE_EVENT_TRANSFER,
        UAV_DOWNLOAD_FILE_EVENT_END,
    } E_UAVDownloadFileEvent;

    typedef enum
    {
        UAV_CAMERA_MANAGER_VIDEO_RESOLUTION_640X480P = 0,    // 640X480P
        UAV_CAMERA_MANAGER_VIDEO_RESOLUTION_1280X640P = 2,   // 1280X640P
        UAV_CAMERA_MANAGER_VIDEO_RESOLUTION_1280X720P = 4,   // 1280X720P
        UAV_CAMERA_MANAGER_VIDEO_RESOLUTION_1920X1080P = 10, // 1920X1080P
        UAV_CAMERA_MANAGER_VIDEO_RESOLUTION_3840X2160P = 16, // 3840X2160P
        UAV_CAMERA_MANAGER_VIDEO_RESOLUTION_4000X3000P = 32, // 4000X3000P
    } E_UAVCameraManagerVideoResolution;

    typedef enum
    {
        UAV_CAMERA_MANAGER_VIDEO_FRAME_RATE_15FPS = 0, // 14.985
        UAV_CAMERA_MANAGER_VIDEO_FRAME_RATE_25FPS = 2, // 25.000
        UAV_CAMERA_MANAGER_VIDEO_FRAME_RATE_30FPS = 3, // 29.970
        UAV_CAMERA_MANAGER_VIDEO_FRAME_RATE_60FPS = 6, // 59.940
    } E_UAVCameraManagerVideoFrameRate;

    typedef enum
    {
        UAV_CAMERA_MANAGER_PHOTO_STORAGE_FORMAT_RAW = 0,
        UAV_CAMERA_MANAGER_PHOTO_STORAGE_FORMAT_JPEG = 1,
        UAV_CAMERA_MANAGER_PHOTO_STORAGE_FORMAT_RAW_JPEG = 2,
        UAV_CAMERA_MANAGER_PHOTO_STORAGE_FORMAT_YUV = 3,   // 保存为YUV格式的图片
        UAV_CAMERA_MANAGER_PHOTO_STORAGE_FORMAT_RJPEG = 7, // Radiometric JPEG
    } E_UAVCameraManagerPhotoStorageFormat;

    typedef enum
    {
        UAV_CAMERA_MANAGER_VIDEO_STORAGE_FORMAT_MOV = 0,
        UAV_CAMERA_MANAGER_VIDEO_STORAGE_FORMAT_MP4 = 1,
    } E_UAVCameraManagerVideoStorageFormat;

    typedef enum
    {
        UAV_CAMERA_MANAGER_METERING_MODE_CENTRAL = 0,
        UAV_CAMERA_MANAGER_METERING_MODE_AVERAGE = 1,
        UAV_CAMERA_MANAGER_METERING_MODE_SPOT = 2,
    } E_UAVCameraManagerMeteringMode;

    typedef enum
    {
        UAV_CAMERA_MANAGER_FFC_MODE_MANUAL = 0,
        UAV_CAMERA_MANAGER_FFC_MODE_AUTO = 1,
    } E_UAVCameraManagerFfcMode;

    typedef enum
    {
        UAV_CAMERA_MANAGER_IR_GAIN_MODE_AUTO = 0,
        UAV_CAMERA_MANAGER_IR_GAIN_MODE_LOW = 1,
        UAV_CAMERA_MANAGER_IR_GAIN_MODE_HIGH = 2,
    } E_UAVCameraManagerIrGainMode;

    typedef enum
    {
        /* not capturing*/
        UAV_CAMERA_MANAGER_CAPTURING_STATE_IDLE = 0,

        /* doing single capture */
        UAV_CAMERA_MANAGER_CAPTURING_STATE_SINGLE = 1,

        /* doing multi capture */
        UAV_CAMERA_MANAGER_CAPTURING_STATE_MULTI = 2,
    } E_UAVCameraManagerCapturingState;

    typedef enum
    {
        UAV_CAMERA_MANAGER_RECORDING_STATE_IDLE = 0,
        UAV_CAMERA_MANAGER_RECORDING_STATE_STARTING = 0,
        UAV_CAMERA_MANAGER_RECORDING_STATE_RECORDING = 0,
        UAV_CAMERA_MANAGER_RECORDING_STATE_STOPPING = 0,
    } E_UAVCameraManagerRecordingState;

    /*!< Attention: when the remote control is in split-screen mode, the coordinate range of the x-axis is 0 ~ 0.5
     * */
    typedef struct
    {
        autel_f32_t pointX; /*! x-coordinate of point thermometry, range: 0 ~ 1 */
        autel_f32_t pointY; /*! y-coordinate of point thermometry, range: 0 ~ 1 */
    } T_UAVCameraManagerPointThermometryCoordinate;

    typedef struct
    {
        autel_f32_t areaTempLtX; /*! x-coordinate of the upper left corner of the area thermometry, range: 0 ~ 1 */
        autel_f32_t areaTempLtY; /*! y-coordinate of the upper left corner of the area thermometry, range: 0 ~ 1 */
        autel_f32_t areaTempRbX; /*! x-coordinate of the lower right corner of the area thermometry, range: 0 ~ 1 */
        autel_f32_t areaTempRbY; /*! y-coordinate of the lower right corner of the area thermometry, range: 0 ~ 1 */
    } T_UAVCameraManagerAreaThermometryCoordinate;

    // result of point thermometry
    typedef struct
    {
        autel_f32_t pointX;           /*! x-coordinate of point thermometry, range: 0 ~ 1 */
        autel_f32_t pointY;           /*! y-coordinate of point thermometry, range: 0 ~ 1 */
        autel_f32_t pointTemperature; /*! The temperature of the current point */
    } T_UAVCameraManagerPointThermometryData;

    // result of area thermometry
    typedef struct
    {
        autel_f32_t areaTempLtX;       /*! x_coordinate of the upper left corner of the current thermometry area */
        autel_f32_t areaTempLtY;       /*! y_coordinate of the upper left corner of the current thermometry area */
        autel_f32_t areaTempRbX;       /*! x_coordinate of the lower right corner of the current thermometry area */
        autel_f32_t areaTempRbY;       /*! y_coordinate of the lower right corner of the current thermometry area */
        autel_f32_t areaAveTemp;       /*! The average temperature of the current thermometry area */
        autel_f32_t areaMinTemp;       /*! The minimum temperature of the current thermometry area */
        autel_f32_t areaMaxTemp;       /*! The maximum temperature of the current thermometry area */
        autel_f32_t areaMinTempPointX; /*! x_coordinate of the minimum temperature in the thermometry area */
        autel_f32_t areaMinTempPointY; /*! y_coordinate of the minimum temperature in the thermometry area */
        autel_f32_t areaMaxTempPointX; /*! x_coordinate of the maximum temperature in the thermometry area */
        autel_f32_t areaMaxTempPointY; /*! y_coordinate of the maximum temperature in the thermometry area */
    } T_UAVCameraManagerAreaThermometryData;

    typedef struct
    {
        E_UAVDownloadFileEvent downloadFileEvent;
        uint32_t fileIndex;
        uint32_t fileSize;
        autel_f32_t progressInPercent;
    } T_UAVDownloadFilePacketInfo;

    typedef struct
    {
        autel_f64_t longitude; /*! Range: [-180,180] */
        autel_f64_t latitude;  /*! Range: [-90,90] */
        int32_t altitude;      /*! Unit: 0.1m */
        int32_t distance;      /*! Unit: 0.1m */
        int16_t screenX;       /*! Unit: 0.1% */
        int16_t screenY;       /*! Unit: 0.1% */
        bool enable_lidar;
        uint8_t exception;
    } T_UAVCameraManagerLaserRangingInfo;

    typedef struct
    {
        uint32_t size;
        E_UAVCameraManagerStreamSource streamSource[4];
        E_UAVCameraManagerStreamSource streamStorage[4];
    } T_UAVCameraManagerStreamList;

    typedef struct
    {
        E_UAVCameraManagerVideoResolution videoResolution;
        E_UAVCameraManagerVideoFrameRate videoFrameRate;
    } T_UAVCameraManagerVideoFormat;

    typedef struct
    {
        uint8_t size;
        union
        {
            E_UAVCameraManagerPhotoStorageFormat photoStorageFormat[16];
            E_UAVCameraManagerVideoStorageFormat videoStorageFormat[16];
            E_UAVCameraManagerPhotoRatio photoRatioFormat[16];
            E_UAVCameraManagerStreamSource streamSource[16];
            E_UAVCameraManagerStreamSource streamStorage[16];
            E_UAVCameraManagerNightSceneMode nightSceneMode[16];
        };
        uint32_t minValue;
        uint32_t maxValue;
    } T_UAVCameraManagerRangeList;

    typedef struct
    {
        double lowGainTempMin;
        double lowGainTempMax;
        double highGainTempMin;
        double highGainTempMax;
    } T_UAVCameraManagerIrTempMeterRange;

    typedef struct
    {
        uint32_t totalCapacity;  /* MByte */
        uint32_t remainCapacity; /* MByte */
    } T_UAVCameraManagerStorageInfo;

    typedef struct
    {
        uint32_t flag; /* 0xFFFFFFFF */
        uint32_t seqNum;
        uint64_t timestamp;
        uint32_t dataByte; /* actual num of bytes used for points */
    } T_UAVCameraManagerPointCloudHeader;

    typedef struct
    {
        float x; /* the x-axis of NED coordinate system */
        float y; /* the y-axis of NED coordinate system */
        float z; /* the z-axis of NED coordinate system */
        uint8_t intensity;
        uint8_t r;
        uint8_t g;
        uint8_t b;
    } T_UAVCameraManagerPointXYZRGBInfo;

    typedef struct
    {
        T_UAVCameraManagerPointCloudHeader pointCloudHeader;
        uint32_t crc_header;
        uint32_t crc_rest;
        T_UAVCameraManagerPointXYZRGBInfo points[1];
    } T_UAVCameraManagerColorPointCloud;

#define UAV_FILE_NAME_SIZE_MAX 256
#define UAV_FILE_PATH_SIZE_MAX (UAV_FILE_NAME_SIZE_MAX + 256)

    typedef struct
    {
        char fileName[UAV_FILE_NAME_SIZE_MAX];
        uint32_t fileSize;
        uint32_t fileIndex;
        T_UAVCameraManagerFileCreateTime createTime;
        E_UAVCameraMediaFileSubType type;
        T_UAVCameraManagerFileAttributeData attributeData;
    } T_UAVCameraManagerSubFileListInfo;

    typedef struct
    {
        char fileName[UAV_FILE_NAME_SIZE_MAX];
        uint32_t fileSize;
        uint32_t fileIndex;
        T_UAVCameraManagerFileCreateTime createTime;
        E_UAVCameraMediaFileType type;
        T_UAVCameraManagerFileAttributeData attributeData;
        uint8_t subFileListTotalNum;
        T_UAVCameraManagerSubFileListInfo *subFileListInfo;
    } T_UAVCameraManagerFileListInfo;

    typedef struct
    {
        uint16_t totalCount;
        T_UAVCameraManagerFileListInfo *fileListInfo;
    } T_UAVCameraManagerFileList;

    typedef T_UAVReturnCode (*UAVCameraManagerDownloadFileDataCallback)(T_UAVDownloadFilePacketInfo packetInfo,
                                                                        const uint8_t *data,
                                                                        uint16_t dataLen);

    /* Exported functions --------------------------------------------------------*/
    /**
     * @brief Initialise camera manager module, and user should call this function
     * before using camera manager features.
     * @return Execution result.
     */
    T_UAVReturnCode UAVCameraManager_Init(void);

    /**
     * @brief Deinitialise camera manager module.
     * @return Execution result.
     */
    T_UAVReturnCode UAVCameraManager_DeInit(void);

    /**
     * @brief Get camera type of the selected camera mounted position.
     * @param position: camera mounted position
     * @param cameraType: see references of E_UAVCameraType.
     * @return Execution result.
     */
    T_UAVReturnCode UAVCameraManager_GetCameraType(E_UAVCameraType *cameraType);

    /**
     * @brief Get camera firmware version of the selected camera mounted position.
     * @param position: camera mounted position
     * @param firmwareVersion: see references of T_UAVCameraManagerFirmwareVersion.
     * @return Execution result.
     */
    T_UAVReturnCode UAVCameraManager_GetFirmwareVersion(T_UAVCameraManagerFirmwareVersion *firmwareVersion);

    /**
     * @brief Get camera connect status.
     * @param position: camera mounted position
     * @param connectStatus: returned value of connect status
     * @return Execution result.
     */
    T_UAVReturnCode UAVCameraManager_GetCameraConnectStatus(bool *connectStatus);

    /**
     * @brief Set camera working mode of the selected camera mounted position.
     * @note Set the camera's work mode to taking pictures, video, playback or
     * download and so on. Please note that you cannot change the mode when a certain task
     * is executing.This action will cost about 1~2s.
     * @param position: camera mounted position
     * @param workMode: see reference of E_UAVCameraMode.
     * @return Execution result.
     */
    T_UAVReturnCode UAVCameraManager_SetMode(E_UAVCameraMode workMode);
    T_UAVReturnCode UAVCameraManager_SetModeEx(int32_t payloadID, E_UAVCameraMode workMode);

    /**
     * @brief Get camera working mode of the selected camera mounted position.
     * @param position: camera mounted position
     * @param workMode: see reference of E_UAVCameraMode.
     * @return Execution result.
     */
    T_UAVReturnCode UAVCameraManager_GetMode(E_UAVCameraMode &workMode);
    T_UAVReturnCode UAVCameraManager_GetModeEx(int32_t payloadID, E_UAVCameraMode &workMode);

    /**
     * @brief Set camera shoot mode of the selected camera mounted position.
     * @param position: camera mounted position
     * @param mode: see reference of E_UAVCameraShootPhotoMode.
     * @return Execution result.
     */
    T_UAVReturnCode UAVCameraManager_SetShootPhotoMode(E_UAVCameraShootPhotoMode mode);
    T_UAVReturnCode UAVCameraManager_SetShootPhotoModeEx(int32_t payloadID, E_UAVCameraShootPhotoMode mode);

    /**
     * @brief Get camera shoot mode of the selected camera mounted position.
     * @param position: camera mounted position
     * @param mode: see reference of E_UAVCameraShootPhotoMode.
     * @return Execution result.
     */
    T_UAVReturnCode UAVCameraManager_GetShootPhotoMode(E_UAVCameraShootPhotoMode &takePhotoMode);
    T_UAVReturnCode UAVCameraManager_GetShootPhotoModeEx(int32_t payloadID, E_UAVCameraShootPhotoMode &takePhotoMode);

    /**
     * @brief Start to shoot photo.
     * @note Camera must be in ShootPhoto mode. For thermal imaging camera,
     * Single photo can be taken while recording video. The SD card state should
     * be checked before this method is used to ensure sufficient space exists.
     * @param position: camera mounted position
     * @param mode: see reference of E_UAVCameraShootPhotoMode.
     * @return Execution result.
     */
    T_UAVReturnCode UAVCameraManager_StartShootPhoto(void);
    T_UAVReturnCode UAVCameraManager_StartShootPhotoEx(int32_t payloadID);

    /**
     * @brief Stop to shoot photo when you are in taking photo.
     * @note StartShootPhoto has been invoked and the shoot mode is either
     * Interval or Time-lapse. If the shoot mode is set to single, the camera
     * will automatically stop taking the photo once the individual photo is
     * taken.
     * @param position: camera mounted position
     * @return Execution result.
     */
    T_UAVReturnCode UAVCameraManager_StopShootPhoto(void);
    T_UAVReturnCode UAVCameraManager_StopShootPhotoEx(int32_t payloadID);

    /**
     * @brief Get camera capturing state.
     * @note L1/P1 do not support this API.
     * @param position: camera mounted position
     * @param capturingState: result of getting, see E_UAVCameraManagerCapturingState.
     * @return Execution result.
     */
    T_UAVReturnCode UAVCameraManager_GetCapturingState(E_UAVCameraManagerCapturingState &capturingState);

    /**
     * @brief Set the burst count in the burst take-photo mode.
     * @param position: camera mounted position
     * @param count: see reference of E_UAVCameraBurstCount.
     * @return Execution result.
     */
    T_UAVReturnCode UAVCameraManager_SetPhotoBurstCount(E_UAVCameraBurstCount count);
    T_UAVReturnCode UAVCameraManager_SetPhotoBurstCountEx(int32_t payloadID, E_UAVCameraBurstCount count);

    /**
     * @brief Get the burst count in the burst take-photo mode.
     * @param position: camera mounted position
     * @param count: see reference of E_UAVCameraBurstCount.
     * @return Execution result.
     */
    T_UAVReturnCode UAVCameraManager_GetPhotoBurstCount(E_UAVCameraBurstCount &count);
    T_UAVReturnCode UAVCameraManager_GetPhotoBurstCountEx(int32_t payloadID, E_UAVCameraBurstCount &count);

    /**
     * @brief Set the burst count in the AEB(Automatic Exposure Bracketing) take-photo mode.
     * @param position: camera mounted position
     * @param count: see reference of E_UAVCameraManagerPhotoAEBCount.
     * @return Execution result.
     */
    T_UAVReturnCode UAVCameraManager_SetPhotoAEBCount(E_UAVCameraManagerPhotoAEBCount count);

    /**
     * @brief Get the burst count in the AEB(Automatic Exposure Bracketing) take-photo mode.
     * @param position: camera mounted position
     * @param count: see reference of E_UAVCameraManagerPhotoAEBCount.
     * @return Execution result.
     */
    T_UAVReturnCode UAVCameraManager_GetPhotoAEBCount(E_UAVCameraManagerPhotoAEBCount &count);

    /**
     * @brief Set the parameters in the INTERVAL take-photo mode.
     * @note When in this shoot-photo mode, The camera will capture a photo, wait
     * a specified interval of time, take another photo, and continue in this
     * manner until it has taken the required number of photos. Also supported by
     * thermal imaging camera.
     * @param position: camera mounted position
     * @param intervalSetting: see reference of T_UAVCameraPhotoTimeIntervalSettings.
     * @return Execution result.
     */
    T_UAVReturnCode UAVCameraManager_SetPhotoTimeIntervalSettings(uint32_t interval);
    T_UAVReturnCode UAVCameraManager_SetPhotoTimeIntervalSettingsEx(int32_t payloadID, uint32_t interval);

    /**
     * @brief Get the parameters in the INTERVAL take-photo mode.
     * @param position: camera mounted position
     * @param intervalSetting: see reference of T_UAVCameraPhotoTimeIntervalSettings.
     * @return Execution result.
     */
    T_UAVReturnCode UAVCameraManager_GetPhotoTimeIntervalSettings(uint32_t &interval);
    T_UAVReturnCode UAVCameraManager_GetPhotoTimeIntervalSettingsEx(int32_t payloadID, uint32_t &interval);

    /**
     * @brief Get remain time of interval shooting.
     * @note L1/P1 do not support this API.
     * @param position: camera mounted position
     * @param remainTime: time in seconds.
     * @return Execution result.
     */
    T_UAVReturnCode UAVCameraManager_GetIntervalShootingRemainTime(uint8_t &remainTime);

    /**
     * @brief Set camera focus mode of the selected camera mounted position.
     * @note Set the lens focus mode. When the focus mode is auto, the target
     * point is the focal point. When the focus mode is manual, the target point
     * is the zoom out area if the focus assistant is enabled for the manual
     * mode.
     * @param position: camera mounted position
     * @param focusMode: see reference of E_UAVCameraFocusMode.
     * @return Execution result.
     */
    T_UAVReturnCode UAVCameraManager_SetFocusMode(E_UAVCameraFocusMode focusMode);
    T_UAVReturnCode UAVCameraManager_SetFocusModeEx(int32_t payloadID, E_UAVCameraFocusMode focusMode);

    /**
     * @brief Get camera focus mode of the selected camera mounted position.
     * @param position: camera mounted position
     * @param focusMode: see reference of E_UAVCameraFocusMode.
     * @return Execution result.
     */
    T_UAVReturnCode UAVCameraManager_GetFocusMode(E_UAVCameraFocusMode &focusMode);
    T_UAVReturnCode UAVCameraManager_GetFocusModeEx(int32_t payloadID, E_UAVCameraFocusMode &focusMode);

    /**
     * @brief Set amera focus point of the selected camera mounted position.
     * @note  Sets the lens focus target point. When the focus mode is auto, the
     * target point is the focal point. When the focus mode is manual, the target
     * point is the zoom out area if the focus assistant is enabled for the manual
     * mode.
     * @param position: camera mounted position
     * @param focusPosData: see reference of T_UAVCameraPointInScreen.
     * @return Execution result.
     */
    T_UAVReturnCode UAVCameraManager_SetFocusTarget(T_UAVCameraPointInScreen focusPosData);
    T_UAVReturnCode UAVCameraManager_SetFocusTargetEx(int32_t payloadID, T_UAVCameraPointInScreen focusPosData);

    /**
     * @brief Get amera focus point of the selected camera mounted position.
     * @param position: camera mounted position
     * @param focusPosData: see reference of T_UAVCameraPointInScreen.
     * @return Execution result.
     */
    T_UAVReturnCode UAVCameraManager_GetFocusTarget(T_UAVCameraPointInScreen &tapFocusPos);
    T_UAVReturnCode UAVCameraManager_GetFocusTargetEx(int32_t payloadID, T_UAVCameraPointInScreen &tapFocusPos);

    /**
     * @brief Start camera optical zooming of the selected camera mounted position.
     * @note Start changing the focal length of the lens in specified direction
     * with specified speed. Focal length change (zooming) will halt when maximum
     * or minimum focal lengths are reached, or UAVCameraManager_StopContinuousOpticalZoom*
     * is called.
     * @param position: camera mounted position
     * @param zoomDirection: optical zoom direction, see reference of E_UAVCameraZoomDirection.
     * @param zoomSpeed: optical zoom direction, see reference of E_UAVCameraZoomSpeed.
     * @return Execution result.
     */
    T_UAVReturnCode UAVCameraManager_StartContinuousOpticalZoom(E_UAVCameraZoomDirection zoomDirection,
                                                                E_UAVCameraZoomSpeed zoomSpeed);

    /**
     * @brief Stop camera optical zooming of the selected camera mounted position.
     * @note Called to stop focal length changing, when it currently is from
     * calling UAVCameraManager_StartContinuousOpticalZoom*.
     * @param position: camera mounted position
     * @return Execution result.
     */
    T_UAVReturnCode UAVCameraManager_StopContinuousOpticalZoom(void);

    /**
     * @brief Set parameters for camera optical zooming of the selected camera mounted position.
     * @note In this interface, the zoom will set the zoom factor as the your
     * target value.
     * @param position: camera mounted position
     * @param zoomDirection: optical zoom direction, see reference of E_UAVCameraZoomDirection.
     * @param factor: target zoom factor.
     * @return Execution result.
     */
    T_UAVReturnCode UAVCameraManager_SetOpticalZoomParam(E_UAVCameraZoomDirection zoomDirection,
                                                         autel_f32_t factor);

    /**
     * @brief Get parameters for camera optical zooming of the selected camera mounted position.
     * @param position: camera mounted position
     * @param opticalZoomParam: see reference of T_UAVCameraManagerOpticalZoomParam.
     * @return Execution result.
     */
    T_UAVReturnCode UAVCameraManager_GetOpticalZoomParam(T_UAVCameraManagerOpticalZoomParam &opticalZoomParam);

    /**
     * @brief Set parameters for camera infrared zooming of the selected camera mounted position.
     * @param position: camera mounted position
     * @param factor: target zoom factor.
     * @return Execution result.
     */
    T_UAVReturnCode UAVCameraManager_SetInfraredZoomParam(autel_f32_t factor);

    /**
     * @brief Enable/Disable camera's tap-zoom function of the selected camera mounted position.
     * @note TapZoomAtTarget can only be called when tap-zoom is enabled.
     * @param position: camera mounted position
     * @param param: enable/disable
     * @return Execution result.
     */
    T_UAVReturnCode UAVCameraManager_SetTapZoomEnabled(bool param);

    /**
     * @brief Get status of camera's tap-zoom function of the selected camera mounted position.
     * @param position: camera mounted position
     * @param param: enable/disable
     * @return Execution result.
     */
    T_UAVReturnCode UAVCameraManager_GetTapZoomEnabled(bool &param);

    /**
     * @brief Set camera's tap-zoom multiplier of the selected camera mounted position.
     * @note Tap-zoom uses a multiplier to change the zoom scale when called. The
     * inal zoom scale for a TapZoom will be: Current Zoom Scale x Multiplier.
     * @param position: camera mounted position
     * @param tapZoomMultiplier: The multiplier range is [1,5]. A multiplier of 1 will not change the zoom.
     * hen the multiplier is 1, the zoom scale will not change during TapZoom.
     * @return Execution result.
     */
    T_UAVReturnCode UAVCameraManager_SetTapZoomMultiplier(uint8_t tapZoomMultiplier);

    /**
     * @brief Get camera's tap-zoom multiplier of the selected camera mounted position.
     * @param position: camera mounted position
     * @param tapZoomMultiplier: The multiplier range is [1,5]. A multiplier of 1 will not change the zoom.
     * When the multiplier is 1, the zoom scale will not change during TapZoom.
     * @return Execution result.
     */
    T_UAVReturnCode UAVCameraManager_GetTapZoomMultiplier(uint8_t &tapZoomMultiplier);

    /**
     * @brief Set camera's tap-zoom point of the selected camera mounted position.
     * @note Tap-zoom at the target. It can be called only when TapZoom is
     * enabled. When a new target is set, the gimbal will rotate and locate the
     * target in the center of the screen. At the same time, the camera will zoom
     * by multiplying the TapZoom multiplier
     * @param position: camera mounted position
     * @param tapZoomPos: see reference of T_UAVCameraPointInScreen.
     * @return Execution result.
     */
    T_UAVReturnCode UAVCameraManager_TapZoomAtTarget(T_UAVCameraPointInScreen tapZoomPos);

    /**
     * @brief Set camera focus ring value.
     * @param position: camera mounted position
     * @param value: focus ring value.
     * @return Execution result.
     */
    T_UAVReturnCode UAVCameraManager_SetFocusRingValue(uint32_t value);

    /**
     * @brief Get camera focus ring value.
     * @param position: camera mounted position
     * @param value: focus ring value to be returned.
     * @return Execution result.
     */
    T_UAVReturnCode UAVCameraManager_GetFocusRingValue(uint32_t &value);

    /**
     * @brief Get camera focus ring value range.
     * @param position: camera mounted position
     * @param rangeList: returned value of range.
     * @return Execution result.
     */
    T_UAVReturnCode UAVCameraManager_GetFocusRingRange(T_UAVCameraManagerRangeList &rangeList);

    /**
     * @brief Set camera's exposure mode of the selected camera mounted position.
     * @note  The different exposure modes define whether aperture, shutter speed,
     * ISO can be set automatically or manually. Exposure compensation can be
     * changed in all modes except manual mode where it is not settable.
     * @param position: camera mounted position
     * @param mode: see reference of E_UAVCameraManagerExposureMode.
     * @return Execution result.
     */
    T_UAVReturnCode UAVCameraManager_SetExposureMode(E_UAVCameraManagerExposureMode mode);

    /**
     * @brief Get camera's exposure mode of the selected camera mounted position.
     * @note  The different exposure modes define whether aperture, shutter speed,
     * ISO can be set automatically or manually. Exposure compensation can be
     * changed in all modes except manual mode where it is not settable.
     * @param position: camera mounted position
     * @param mode: see reference of E_UAVCameraManagerExposureMode.
     * @return Execution result.
     */
    T_UAVReturnCode UAVCameraManager_GetExposureMode(E_UAVCameraManagerExposureMode &mode);

    /**
     * @brief Set camera's iso value of the selected camera mounted position.
     * @note  ISO value can only be set when the camera exposure mode is in
     * manual mode.
     * @param position: camera mounted position
     * @param iso: see reference of E_UAVCameraManagerISO.
     * @return Execution result.
     */
    T_UAVReturnCode UAVCameraManager_SetISO(E_UAVCameraManagerISO iso);

    /**
     * @brief Get camera's iso value of the selected camera mounted position.
     * @param position: camera mounted position
     * @param iso: see reference of E_UAVCameraManagerISO.
     * @return Execution result.
     */
    T_UAVReturnCode UAVCameraManager_GetISO(E_UAVCameraManagerISO &iso);

    /**
     * @brief Set camera's aperture size value of the selected camera mounted position.
     * @note The exposure mode must be in UAV_CAMERA_MANAGER_EXPOSURE_MODE_EXPOSURE_MANUAL or
     * UAV_CAMERA_MANAGER_EXPOSURE_MODE_APERTURE_PRIORITY.
     * @param position: camera mounted position
     * @param aperture: see reference of E_UAVCameraManagerAperture.
     * @return Execution result.
     */
    T_UAVReturnCode UAVCameraManager_SetAperture(E_UAVCameraManagerAperture aperture);

    /**
     * @brief Get camera's aperture size value of the selected camera mounted position.
     * @param position: camera mounted position
     * @param aperture: see reference of E_UAVCameraManagerAperture.
     * @return Execution result.
     */
    T_UAVReturnCode UAVCameraManager_GetAperture(E_UAVCameraManagerAperture &aperture);

    /**
     * @brief Set camera's shutter value of the selected camera mounted position.
     * @note Set the camera shutter speed. The shutter speed should not be set
     * slower than the video frame rate when the camera's mode is RECORD_VIDEO.
     * For example, if the video frame rate is 30fps, the shutterSpeed must be <=
     * 1/30. Precondition: The shutter speed can be set only when the camera
     * exposure mode is UAV_CAMERA_MANAGER_EXPOSURE_MODE_EXPOSURE_MANUAL mode or
     * UAV_CAMERA_MANAGER_EXPOSURE_MODE_SHUTTER_PRIORITY
     * @param position: camera mounted position
     * @param shutterSpeed: see reference of E_UAVCameraManagerShutterSpeed.
     * @return Execution result.
     */
    T_UAVReturnCode UAVCameraManager_SetShutterSpeed(E_UAVCameraManagerShutterSpeed shutterSpeed);

    /**
     * @brief Get camera's shutter value of the selected camera mounted position.
     * @param position: camera mounted position
     * @param shutterSpeed: see reference of E_UAVCameraManagerShutterSpeed.
     * @return Execution result.
     */
    T_UAVReturnCode UAVCameraManager_GetShutterSpeed(E_UAVCameraManagerShutterSpeed &shutterSpeed);

    /**
     * @brief Set camera's EV value of the selected camera mounted position.
     * @note Set the camera's exposure compensation. In order to use this
     * function, set the camera exposure mode to shutter, program or aperture.
     * exposure mode is UAV_CAMERA_MANAGER_EXPOSURE_MODE_EXPOSURE_MANUAL mode or
     * UAV_CAMERA_MANAGER_EXPOSURE_MODE_SHUTTER_PRIORITY or
     * UAV_CAMERA_MANAGER_EXPOSURE_APERTURE_PRIORITY
     * @param position: camera mounted position
     * @param ev: see reference of E_UAVCameraManagerExposureCompensation.
     * @return Execution result.
     */
    T_UAVReturnCode UAVCameraManager_SetExposureCompensation(E_UAVCameraManagerExposureCompensation ev);

    /**
     * @brief Get camera's EV value of the selected camera mounted position.
     * @param position: camera mounted position
     * @param ev: see reference of E_UAVCameraManagerExposureCompensation.
     * @return Execution result.
     */
    T_UAVReturnCode UAVCameraManager_GetExposureCompensation(E_UAVCameraManagerExposureCompensation &ev);

    /**
     * @brief Set AE lock mode.
     * @param position: camera mounted position
     * @param enable: ture to enable, false to diasble.
     * @return Execution result.
     */
    T_UAVReturnCode UAVCameraManager_SetAELockEnabled(bool enable);

    /**
     * @brief Get AE lock mode.
     * @note Camera L1/P1 don't support this API.
     * @param position: camera mounted position
     * @param enable: result of AE lock mode.
     * @return Execution result.
     */
    T_UAVReturnCode UAVCameraManager_GetAELockEnabled(bool &enable);

    /**
     * @brief Reset camera settings.
     * @param position: camera mounted position
     * @return Execution result.
     */
    T_UAVReturnCode UAVCameraManager_ResetCameraSettings(void);

    /**
     * @brief Start to take video of the selected camera mounted position.
     * @note Camera must be in RECORD_VIDEO mode. For thermal imaging camera,
     * user can take Single photo when recording video.
     * @param position: camera mounted position
     * @return Execution result.
     */
    T_UAVReturnCode UAVCameraManager_StartRecordVideo(void);

    /**
     * @brief Stop to take video of the selected camera mounted position.
     * @note Precondition: The camera is recording currently.
     * @param position: camera mounted position
     * @return Execution result.
     */
    T_UAVReturnCode UAVCameraManager_StopRecordVideo(void);

    /**
     * @brief Get camera recording state.
     * @param position: camera mounted position
     * @param recordingState: result of getting, see E_UAVCameraManagerRecordingState.
     * @return Execution result.
     */
    T_UAVReturnCode UAVCameraManager_GetRecordingState(E_UAVCameraManagerRecordingState &recordingState);

    /**
     * @brief Get camera recording time.
     * @note L1/P1 don not support this API.
     * @param position: camera mounted position
     * @param recordingTime: result of getting, unit is seconds.
     * @return Execution result.
     */
    T_UAVReturnCode UAVCameraManager_GetRecordingTime(uint16_t &recordingTime);

    /**
     * @brief Get camera stream source range.
     * @param position: camera mounted position
     * @param rangeList: pointer to the result.
     * @return Execution result.
     */
    T_UAVReturnCode UAVCameraManager_GetStreamSourceRange(T_UAVCameraManagerRangeList &rangeList);

    /**
     * @brief Choose camera stream source.
     * @param position: camera mounted position
     * @param streamSource: stream source to be chose.
     * @return Execution result.
     */
    T_UAVReturnCode UAVCameraManager_SetStreamSource(E_UAVCameraManagerStreamSource streamSource);

    /**
     * @brief Choose camera stream source.
     * @param position: camera mounted position
     * @param streamSource: stream source to be chose.
     * @return Execution result.
     */
    T_UAVReturnCode UAVCameraManager_GetStreamSource(E_UAVCameraManagerStreamSource &streamSource);

    /**
     * @brief Get photo storage format range.
     * @param position: camera mounted position
     * @param rangeList: range list returned value
     * @return Execution result.
     */
    T_UAVReturnCode UAVCameraManager_GetPhotoFormatStorageRange(T_UAVCameraManagerRangeList &rangeList);

    /**
     * @brief Set photo storage format.
     * @param position: camera mounted position
     * @param format: storage format.
     * @return Execution result.
     */
    T_UAVReturnCode UAVCameraManager_SetPhotoFormat(E_UAVCameraManagerPhotoStorageFormat format);

    /**
     * @brief Get photo storage format.
     * @param position: camera mounted position
     * @param format: returned value of storage format.
     * @return Execution result.
     */
    T_UAVReturnCode UAVCameraManager_GetPhotoFormat(E_UAVCameraManagerPhotoStorageFormat &format);

    /**
     * @brief Get video storage format range.
     * @param position: camera mounted position
     * @param rangeList: range list returned value
     * @return Execution result.
     */
    T_UAVReturnCode UAVCameraManager_GetVideoFormatRange(T_UAVCameraManagerRangeList &rangeList);

    /**
     * @brief Set video storage format.
     * @param position: camera mounted position
     * @param format: storage format.
     * @return Execution result.
     */
    T_UAVReturnCode UAVCameraManager_SetVideoStorageFormat(E_UAVCameraManagerVideoStorageFormat format);

    /**
     * @brief Get video storage format.
     * @param position: camera mounted position
     * @param format: returned value of storage format.
     * @return Execution result.
     */
    T_UAVReturnCode UAVCameraManager_GetVideoFormat(E_UAVCameraManagerVideoStorageFormat &format);

    /**
     * @brief Get photo ratio range
     * @param position: camera mounted position
     * @param rangeList: range list returned value
     * @return Execution result.
     */
    T_UAVReturnCode UAVCameraManager_GetPhotoRatioRange(T_UAVCameraManagerRangeList &rangeList);

    /**
     * @brief Set camera photo ratio
     * @param position: camera mounted position
     * @param photoRatio: ratio to be set
     * @return Execution result.
     */
    T_UAVReturnCode UAVCameraManager_SetPhotoRatio(E_UAVCameraManagerPhotoRatio photoRatio);

    /**
     * @brief Get camera photo ratio
     * @param position: camera mounted position
     * @param photoRatio: returned value of photo ratio
     * @return Execution result.
     */
    T_UAVReturnCode UAVCameraManager_GetPhotoRatio(E_UAVCameraManagerPhotoRatio &photoRatio);

    /**
     * @brief Get camera video resolution and frame rate
     * @param position: camera mounted position
     * @param photoRatio: returned value of video resolution and frame rate
     * @return Execution result.
     */
    T_UAVReturnCode UAVCameraManager_GetVideoResolutionFrameRate(T_UAVCameraManagerVideoFormat &videoParam);

    /**
     * @brief Get night scene mode range.
     * @param position: camera mounted position.
     * @param tempRange: returned valued of night scene mode range.
     * @return Execution result.
     */
    bool UAVCameraManager_GetNightSceneModeRange(T_UAVCameraManagerRangeList &rangeList);

    /**
     * @brief Set night scene mode.
     * @note Make sure that stream source is zoom or wide camera.
     * @param position: camera mounted position
     * @param nightSceneMode: night scene mode.
     * @return Execution result.
     */
    T_UAVReturnCode UAVCameraManager_SetNightSceneMode(E_UAVCameraManagerNightSceneMode nightSceneMode);

    /**
     * @brief Get night scene mode.
     * @param position: camera mounted position
     * @param nightSceneMode: pointer to night scene mode.
     * @return Execution result.
     */
    T_UAVReturnCode UAVCameraManager_GetNightSceneMode(E_UAVCameraManagerNightSceneMode &nightSceneMode);

    /**
     * @brief Get range of stream source(s) can be storaged when capturing or recording.
     * @param position: camera mounted position.
     * @param rangeList: returned value of range, in member streamStorage.
     * @return Execution result.
     */
    T_UAVReturnCode UAVCameraManager_GetStreamStorageRange(T_UAVCameraManagerRangeList &rangeList);

    /**
     * @brief Select capture or recording stream(s) to store.
     * @note Precondition: set camera's work corresponding to streamType
     * @param position: camera mounted position.
     * @param streamType: capture mode or recording mode.
     * @param streamStorageList: Pointer to the struct that contains stream list.
     * @return Execution result.
     */
    T_UAVReturnCode UAVCameraManager_SetCaptureRecordingStreams(E_UAVCameraManagerCaptureOrRecording streamType,
                                                                T_UAVCameraManagerStreamList &streamStorageList);

    /**
     * @brief Get the stream(s) of capture or recording mode to be storaged.
     * @param position: camera mounted position.
     * @param streamType: capture mode or recording mode.
     * @param streamSourceList: the real return value.
     * @return Execution result.
     */
    T_UAVReturnCode UAVCameraManager_GetCaptureRecordingStreams(E_UAVCameraManagerCaptureOrRecording streamType,
                                                                T_UAVCameraManagerStreamList &streamStorageList);

    /**
     * @brief Turn on/off synchronized split screen zoom function.
     * @param position: camera mounted position.
     * @param enable: set true to turn on, false to turn off.
     * @return Execution result.
     */
    T_UAVReturnCode UAVCameraManager_SetSynchronizedSplitScreenZoomEnabled(bool enable);

    /**
     * @brief Set suffix name of directory or file.
     * @note For file name, the setting is only valid once.
     * @param position: camera mounted position.
     * @param nameType: see E_UAVCameraManagerExpandNameType, select to set name of directory or file.
     * @param nameSize: size of name string, must be in rang of 1 ~ 239.
     * @param nameStr: Content of custom suffix name.
     * @return Execution result.
     */
    T_UAVReturnCode UAVCameraManager_SetCustomExpandName(E_UAVCameraManagerExpandNameType nameType,
                                                         const uint8_t *nameStr,
                                                         uint32_t nameSize);

    /**
     * @brief Get custom past of lastest directory or file name
     * @param position: camera mounted position
     * @param nameType: to choose directory or file to get custom name
     * @param nameStr: name string buffer
     * @param nameSize: its tell the max size of nameStr and changed to to the actually size of
     * name string when function finished.
     * @return Execution result.
     */
    T_UAVReturnCode UAVCameraManager_GetCustomExpandName(E_UAVCameraManagerExpandNameType nameType,
                                                         uint8_t *nameStr,
                                                         uint32_t *nameSize);

    /**
     * @brief Regsiter selected camera download file data callback,
     * @param position: the mount position of the camera
     * @param callback: the download file data callback
     * @return Execution result.
     */
    T_UAVReturnCode UAVCameraManager_RegDownloadFileDataCallback(UAVCameraManagerDownloadFileDataCallback callback);

    /**
     * @brief Download selected camera media file by file index.
     * @note Only support download one file at the same time, the new file download need wait for the previous file
     * download finished.The interface is a synchronous interface, which occupies more CPU resources when using it.
     * If the download file fails, the timeout time is 3S.
     * @param position: the mount position of the camera
     * @param fileIndex: the index of the camera media file
     * @return Execution result.
     */
    T_UAVReturnCode UAVCameraManager_DownloadFileByIndex(uint32_t fileIndex);

    /**
     * @brief Before downloading media file(s), downloader rights should be obtained.
     * @param position: the mount position of the camera
     * @return Execution result.
     */
    T_UAVReturnCode UAVCameraManager_ObtainDownloaderRights(void);

    /**
     * @brief After downloading media file(s), downloader rights should be released
     * @note If not release rights, the pilot app is probably can't access album of camera.
     * @param position: the mount position of the camera
     * @return Execution result.
     */
    T_UAVReturnCode UAVCameraManager_ReleaseDownloaderRights(void);

    /**
     * @brief Delete selected camera media file by file index.
     * @param position: the mount position of the camera
     * @param fileIndex: the index of the camera media file
     * @return Execution result.
     */
    T_UAVReturnCode UAVCameraManager_DeleteFileByIndex(uint32_t fileIndex);

    /**
     * @brief Format SD card.
     * @param position: the mount position of the camera
     * @return Execution result.
     */
    T_UAVReturnCode UAVCameraManager_FormatStorage(void);

    /**
     * @brief Get storage info of SD card.
     * @note Camera L1/P1 don't support this API.
     * @param position: the mount position of the camera
     * @param storageInfo: result of getting, storage info of SD card.
     * @return Execution result.
     */
    T_UAVReturnCode UAVCameraManager_GetStorageInfo(T_UAVCameraManagerStorageInfo &storageInfo);

    /**
     * @brief Get the camera laser ranging info of the selected camera mounted position.
     * @note Maximum data update frequency: 5Hz.
     * @param position: the mount position of the camera
     * @param laserRangingInfo: the pointer to the camera laser ranging info
     * @return Execution result.
     */
    T_UAVReturnCode UAVCameraManager_GetLaserRangingInfo(T_UAVCameraManagerLaserRangingInfo &laserRangingInfo);

    /**
     * @brief Set point thermometry coordinates of the selected camera mounted position.
     * @param position: camera mounted position
     * @param pointCoordinate: point thermometry coordinates
     * @return Execution result.
     */
    T_UAVReturnCode UAVCameraManager_SetPointThermometryCoordinate(T_UAVCameraManagerPointThermometryCoordinate pointCoordinate);

    /**
     * @brief Get point thermometry result.
     * @note Before get point thermometry data from camera, UAVCameraManager_SetPointThermometryCoordinate()
     * function has to be called.
     * @param position: camera mounted position
     * @param pointThermometryData: point thermometry result
     * @return Execution result.
     */
    T_UAVReturnCode UAVCameraManager_GetPointThermometryData(T_UAVCameraManagerPointThermometryData *pointThermometryData);

    /**
     * @brief Set area thermometry coordinates of the selected camera mounted position.
     * @param position: camera mounted position
     * @param areaCoordinate: area thermometry coordinates
     * @return Execution result.
     */
    T_UAVReturnCode UAVCameraManager_SetAreaThermometryCoordinate(T_UAVCameraManagerAreaThermometryCoordinate areaCoordinate);

    /**
     * @brief Get area thermometry result.
     * @note Before get area thermometry data from camera, UAVCameraManager_SetAreaThermometryCoordinate()
     * function has to be called.
     * @param position: camera mounted position
     * @param areaThermometryData: area thermometry result
     * @return Execution result.
     */
    T_UAVReturnCode UAVCameraManager_GetAreaThermometryData(T_UAVCameraManagerAreaThermometryData &areaThermometryData);

    /**
     * @brief Set FFC mode.
     * @param position: camera mounted position.
     * @param ffcMode: mode to be set.
     * @return Execution result.
     */
    T_UAVReturnCode UAVCameraManager_SetFfcMode(E_UAVCameraManagerFfcMode ffcMode);

    /**
     * @brief Trigger FFC one time.
     * @param position: camera mounted position.
     * @return Execution result.
     */
    T_UAVReturnCode UAVCameraManager_TriggerFfc(void);

    /**
     * @brief Set infrared camera gaim mode.
     * @param position: camera mounted position.
     * @param gainMode: gain mode to set.
     * @return Execution result.
     */
    T_UAVReturnCode UAVCameraManager_SetInfraredCameraGainMode(E_UAVCameraManagerIrGainMode gainMode);

    /**
     * @brief Get temprature range of infrared camera.
     * @param position: camera mounted position.
     * @param tempRange: returned valued of temperature range.
     * @return Execution result.
     */
    T_UAVReturnCode UAVCameraManager_GetInfraredCameraGainModeTemperatureRange(T_UAVCameraManagerIrTempMeterRange &tempRange);

    /**
     * @brief Set camera metering mode.
     * @param position: camera mounted position
     * @param meteringMode: metering mode
     * @return Execution result.
     */
    T_UAVReturnCode UAVCameraManager_SetMeteringMode(E_UAVCameraManagerMeteringMode meteringMode);

    /**
     * @brief Get camera metering mode.
     * @param position: camera mounted position
     * @param meteringMode: pointer to returned value of metering mode
     * @return Execution result.
     */
    T_UAVReturnCode UAVCameraManager_GetMeteringMode(E_UAVCameraManagerMeteringMode &meteringMode);

    /**
     * @brief Get range of metering point.
     * @param position: camera mounted position
     * @param hrzNum: returned value, horizontal range.
     * @param vtcNum: returned value, vertical range.
     * @return Execution result.
     */
    T_UAVReturnCode UAVCameraManager_GetMeteringPointRegionRange(uint8_t &hrzNum, uint8_t &vtcNum);
    /**
     * @brief Set metrting point.
     * @param position: camera mounted position
     * @param x: Horizontal coordinate value, should be no greater than hrzNum - 1.
     * @param y: Horizontal coordinate value, should be no greater than vtcNum - 1.
     * @return Execution result.
     */
    T_UAVReturnCode UAVCameraManager_SetMeteringPoint(T_UAVCameraPointInScreen meteringPosData);

    /**
     * @brief Get camera metering mode.
     * @param position: camera mounted position
     * @param x: returned valued, current metering point in horizontal coordinate.
     * @param y: returned valued, current metering point in vertical coordinate.
     * @return Execution result.
     */
    T_UAVReturnCode UAVCameraManager_GetMeteringPoint(T_UAVCameraPointInScreen &meteringPosData);

    /**
     * @brief Start to record point cloud of the selected camera mounted position.
     * @param position: camera mounted position
     * @return Execution result.
     */
    T_UAVReturnCode UAVCameraManager_StartRecordPointCloud(void);

    /**
     * @brief Stop to record point cloud of the selected camera mounted position.
     * @note Precondition: The camera is recording currently.
     * @param position: camera mounted position
     * @return Execution result.
     */
    T_UAVReturnCode UAVCameraManager_StopRecordPointCloud(void);

    /**
     * @brief Downloads a list of media files from the selected camera.
     * @note This synchronous interface may lead to higher CPU usage.
     * Times out after 3 seconds if the download fails.
     * @param position: the mount position of the camera
     * @param fileList: the pointer to the downloaded camera file list
     * @return Execution result.
     */
    T_UAVReturnCode UAVCameraManager_DownloadFileList(T_UAVCameraManagerFileList *fileList);

    /**
     * @brief Download selected camera media file list by slices.
     * @note This synchronous interface may lead to higher CPU usage.
     * Times out after 3 seconds if the download fails.
     * @param position: the mount position of the camera
     * @param sliceConfig: the slices config for downloading file list
     * @param fileList: the pointer to the downloaded camera file list
     * @return Execution result.
     */
    T_UAVReturnCode UAVCameraManager_DownloadFileListBySlices(
        T_UAVCameraManagerSliceConfig sliceConfig,
        T_UAVCameraManagerFileList *fileList);

    T_UAVReturnCode UAVCameraManager_SetDownloadFileDirPath(const char* strFilePath);

#ifdef __cplusplus
}
#endif

#endif // UAV_CAMERA_MANAGER_H
/************************ (C) COPYRIGHT UAV Innovations *******END OF FILE******/