84 lines
2.1 KiB
C
Executable File
84 lines
2.1 KiB
C
Executable File
/**
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* Copyright (c) 2018 Shanghai Fullhan Microelectronics Co., Ltd.
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* All rights reserved
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*/
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#ifndef SOFTTRACK_H_
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#define SOFTTRACK_H_
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#include <stdint.h>
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// ERROR CODE
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#define TR_ERR_BASE (-1000)
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#define TR_SUCCESS (0)
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#define TR_FAILED (TR_ERR_BASE - 1)
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#define TR_NULL_PTR (TR_ERR_BASE - 2) // 空指针错误
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#define TR_INV_PARAM (TR_ERR_BASE - 3) // 输入参数错误
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/**
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* 坐标系定义
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* 采用归一化坐标（可避免分辨率带来的影响）
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* 画面左上角坐标为 (0,0)
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* 画面右下角坐标为 (1.0, 1.0)
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*/
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typedef struct tracObjPos {
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float x; // 左上角横坐标
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float y; // 左上角纵坐标
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float w; // 物体水平宽度
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float h; // 物体垂直高度
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} tracObjPos_t;
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typedef struct tracObj {
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tracObjPos_t pos;
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int32_t id;
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int32_t drop;
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} tracObj_t;
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#define MAX_OBJ_IN_GROUP 50 // should be larger than maxTrackNum
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typedef struct objGroup {
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tracObj_t objlist[MAX_OBJ_IN_GROUP]; // 目标列表
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int32_t num; // 目标数量
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uint64_t timestamp; // 当前帧时间戳
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} objGroup_t;
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typedef struct trackerCfg {
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int32_t maxTrackNum; // 最大追踪数量 should be bigger than MAX_OBJ_IN_GROUP
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int32_t iouThresh; // 0 - 100, match threshold
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int32_t minHits; // recommend 3
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int32_t maxAge; // recommend 1
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} trackerCfg_t;
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struct softTracker;
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/**
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* 创建一个tracker
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* input: *cfg tracker相关配置
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* return: tracHandle tracker句柄
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*/
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struct softTracker *trac_create(trackerCfg_t *cfg);
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int trac_getcfg(struct softTracker *tracker, trackerCfg_t *cfg);
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/**
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* 销毁一个tracker
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* input: *tracker tracker句柄
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* return: ERRNO TR_SUCCESS
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*/
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int trac_destory(struct softTracker *tracker);
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/**
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* 追踪目标
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* input: *tracker tracker句柄
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* *in 输入目标组指针
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* output: *out 输出目标组
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* return: ERRNO TR_SUCCESS
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*/
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int trac_trackObjects(struct softTracker *tracker, objGroup_t *in, objGroup_t *out);
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void FH_TRACK_PrintVersion(void);
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#endif // !SOFTTRACK_H_
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