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/*
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***************************************************************************************
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*
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* isp_3a_ae.h
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*
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* Hawkview ISP - isp_3a_ae.h module
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*
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* Copyright (c) 2015 by Allwinnertech Co., Ltd. http://www.allwinnertech.com
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*
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* Version Author Date Description
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*
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* 3.0 Yang Feng 2015/11/04 ISP Tuning Tools Support
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*
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****************************************************************************************
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*/
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#ifndef _ISP_3A_AE_H_
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#define _ISP_3A_AE_H_
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/* AE */
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#define AE_WIN_NUM_DEF (48*32)
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#define AE_FNO_STEP 16
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#define AE_DIG_GAIN_MAX 272
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#define ISP_AE_START_FRAME_NUM 3
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/*
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* Exposure metering
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*/
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enum ae_metering_mode {
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AE_METERING_MODE_AVERAGE = 0,
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AE_METERING_MODE_CENTER = 1,
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AE_METERING_MODE_SPOT = 2,
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AE_METERING_MODE_MATRIX = 3,
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};
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enum exposure_mode {
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EXP_AUTO = 0,
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EXP_MANUAL = 1,
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SHUTTER_PRIORITY,
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APERTURE_PRIORITY,
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};
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enum ae_mode {
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AE_NORM = 0,
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AE_WDR_FIXED_RATIO = 1,
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AE_WDR_ATUO_RATIO,
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};
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enum light_mode {
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NORMAL_LIGHT = 0,
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HI_LIGHT_PRIORITY,
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LOW_LIGHT_PRIORITY,
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};
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enum iso_mode {
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ISO_MANUAL = 0,
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ISO_AUTO,
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};
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enum flash_mode {
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FLASH_MODE_OFF = 0,
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FLASH_MODE_ON = 1,
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FLASH_MODE_TORCH = 2,
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FLASH_MODE_AUTO = 3,
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FLASH_MODE_RED_EYE = 4,
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};
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enum isp_flash_ctrl {
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ISP_CTRL_FLASH_OFF = 0,
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ISP_CTRL_FLASH_ON = 1,
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ISP_CTRL_TORCH_ON = 2,
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};
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enum ae_table_change {
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AE_TABLE_EXP_CHANGED = 0,
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AE_TABLE_IRIS_CHANGED = 1,
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AE_TABLE_GAIN_CHANGED = 2,
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};
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struct ev_setting {
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HW_U32 ev_exposure_time; //us
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HW_U32 ev_analog_gain;
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HW_U32 ev_digital_gain;
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HW_U32 ev_sensor_exp_line;
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HW_U32 ev_f_number; //x100
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HW_U32 ev_fno2; //x10000
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HW_U32 ev_av;
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HW_U32 ev_tv;
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HW_U32 ev_sv;
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HW_U32 ev_lv;
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HW_U32 ev;
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HW_S32 ev_idx;
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};
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struct auto_exposure_stat {
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HW_U32 *ae_avp;
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HW_U32 avp_buf[64];
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HW_U32 avp_buf_max[64];
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HW_U32 *hist;
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HW_U32 win_width;
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HW_U32 win_height;
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};
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/*
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* Struct : isp_hdr_setting_t -
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* &:
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* &:
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*/
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struct hdr_setting_t {
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HW_S32 hdr_en;
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HW_S32 hdr_mode;
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HW_S32 frames_count;
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HW_S32 total_frames;
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HW_S32 values[5];
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};
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/*
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*
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* struct isp_ae_settings - Stores the exposure related settings.
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*
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*/
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typedef struct isp_ae_settings {
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HW_S32 exp_compensation;
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HW_U32 exp_absolute;
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HW_S32 sensor_gain;
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HW_S32 iso_sensitivity;
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HW_S32 iris_fno;
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enum ae_mode ae_mode;
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enum flash_mode flash_mode;
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enum exposure_mode exp_mode;
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enum light_mode light_mode;
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enum ae_metering_mode exp_metering_mode;
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struct isp_h3a_coor_win ae_coor;
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struct isp_h3a_coor_win hist_coor;
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enum iso_mode iso_mode;
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enum power_line_frequency flicker_mode;
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enum detected_flicker_type flicker_type;
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enum ae_table_mode scene_mode;
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bool exposure_lock;
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/*Q8 256 is 1x*/
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HW_S32 exposure_cfg[ISP_EXP_CFG_MAX];
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HW_S32 ae_hist_eq_cfg[13];
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HW_S32 pltm_dynamic_cfg[ISP_PLTM_DYNAMIC_MAX];
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HW_S32 flash_open;
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} isp_ae_settings_t;
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typedef struct isp_ae_ini_cfg {
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HW_S32 define_ae_table;
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HW_S32 ae_max_lv;
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HW_S32 ae_win_weight[64];
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HW_S32 ae_hist_mod_en;
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HW_S32 ae_ki;
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HW_S32 ae_blowout_pre_en;
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HW_S32 ae_blowout_attr;
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HW_S32 ae_ConvDataIndex;
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HW_S32 ae_delay_frame;
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HW_S32 exp_delay_frame;
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HW_S32 gain_delay_frame;
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HW_S32 exp_comp_step;
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HW_S32 ae_touch_dist_ind;
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HW_S32 ae_handle_high_fps_en;
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HW_S32 ae_iso2gain_ratio;
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HW_S32 ae_fno_step[AE_FNO_STEP];
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HW_S32 wdr_cfg[ISP_WDR_CFG_MAX];
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HW_S32 ae_gain_favor;
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HW_S32 ae_gain_range[4];
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struct ae_table_info ae_tbl_scene[SCENE_MODE_MAX];
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}ae_ini_cfg_t;
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typedef enum isp_ae_param_type {
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ISP_AE_PLATFORM_ID,
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ISP_AE_FRAME_ID,
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ISP_AE_ISP_ID,
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ISP_AE_INI_DATA,
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ISP_AE_SETTINGS,
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ISP_AE_HDR_SETTINGS,
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ISP_AE_UPDATE_AE_TABLE,
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ISP_AE_SET_EXP_IDX,
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ISP_AE_BUILD_TOUCH_WEIGHT,
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ISP_AE_SENSOR_INFO,
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ISP_AE_PLTM_COMP,
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ISP_AE_TEST_CONFIG,
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ISP_AE_PARAM_TYPE_MAX,
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} ae_param_type_t;
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typedef struct ae_test_config {
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HW_S32 isp_test_mode;
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HW_S32 isp_gain;
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HW_S32 isp_exp_line;
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HW_S32 ae_forced;
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HW_S32 lum_forced;
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HW_S32 isp_test_exptime;
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HW_S32 exp_line_start;
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HW_S32 exp_line_step;
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HW_S32 exp_line_end;
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HW_S32 exp_change_interval;
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HW_S32 isp_test_gain;
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HW_S32 gain_start;
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HW_S32 gain_step;
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HW_S32 gain_end;
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HW_S32 gain_change_interval;
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HW_S32 ae_en;
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} ae_test_config_t;
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typedef struct isp_ae_param {
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ae_param_type_t type;
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union {
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HW_S32 isp_platform_id;
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HW_S32 ae_frame_id;
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HW_S32 ae_isp_id;
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ae_ini_cfg_t ae_ini;
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isp_ae_settings_t ae_setting;
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HW_S32 ae_pline_index;
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HW_S32 sensor_update_done;
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struct isp_h3a_coor_win ae_coor;
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isp_sensor_info_t ae_sensor_info;
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ae_test_config_t test_cfg;
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int ae_target_comp;
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} u;
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} ae_param_t;
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typedef struct isp_ae_stats {
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struct isp_ae_stats_s *ae_stats;
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} ae_stats_t;
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typedef struct sensor_settings {
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struct ev_setting ev_set;/*for algorithm itration*/
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struct ev_setting ev_set_last;
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struct ev_setting ev_set_curr;/*for sensor really set*/
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HW_S32 ev_idx_max;
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HW_S32 ev_idx_expect;
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} sensor_setting_t;
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typedef struct isp_ae_result {
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sensor_setting_t sensor_set;//[2] for wdr mode
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sensor_setting_t sensor_set_short;
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HW_S32 BrightPixellValue;
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HW_S32 DarkPixelValue;
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HW_U32 ae_gain;
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HW_S32 ae_avg_lum;
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HW_S32 ae_wdr_ratio;
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HW_S32 wdr_hi_th;
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HW_S32 wdr_low_th;
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struct auto_exposure_stat ae_stat;
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} ae_result_t;
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typedef struct isp_ae_core_ops {
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HW_S32 (*isp_ae_set_params)(void * ae_core_obj, ae_param_t *param,
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ae_result_t *result);
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HW_S32 (*isp_ae_get_params)(void *ae_core_obj, ae_param_t *param);
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HW_S32 (*isp_ae_run)(void *ae_core_obj, ae_stats_t *stats,
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ae_result_t *result);
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} isp_ae_core_ops_t;
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void* ae_init(isp_ae_core_ops_t **ae_core_ops);
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void ae_exit(void *ae_core_obj);
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#endif /*_ISP_3A_AE_H_*/
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