nvds_roi_meta.h

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/*
 * Copyright (c) 2021, NVIDIA CORPORATION.  All rights reserved.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 */
 
#ifndef __NVDS_ROI_META_H__
#define __NVDS_ROI_META_H__
 
#include "nvdsmeta.h"
 
#define DS_MAX_POLYGON_POINTS 8
 
typedef struct NvBufSurfaceParams NvBufSurfaceParams;
 
typedef struct _NvDsFrameMeta NvDsFrameMeta;
 
typedef struct _NvDsObjectMeta NvDsObjectMeta;
 
typedef GList NvDsClassifierMetaList;
 
typedef GList NvDsUserMetaList;
 
typedef enum
{
  NvDsDataType_FP32,
  NvDsDataType_UINT8,
  NvDsDataType_INT8,
  NvDsDataType_UINT32,
  NvDsDataType_INT32,
  NvDsDataType_FP16,
} NvDsDataType;
 
typedef enum
{
  NvDsUnitType_FullFrame = 0,
  NvDsUnitType_ROI,
  NvDsUnitType_Object,
} NvDsUnitType;
 
typedef struct NvDsRoiMeta
{
  /* per roi information */
  NvOSD_RectParams roi;
 
  guint roi_polygon[DS_MAX_POLYGON_POINTS][2];
 
  /* Scaled & converted buffer to processing width/height */
  NvBufSurfaceParams *converted_buffer;
 
  /* Deepstream frame meta */
  NvDsFrameMeta *frame_meta;
 
  gdouble scale_ratio_x;
 
  gdouble scale_ratio_y;
 
  gdouble offset_left;
 
  gdouble offset_top;
 
  NvDsClassifierMetaList *classifier_meta_list;
 
  NvDsUserMetaList *roi_user_meta_list;
 
  /* Deepstream object meta */
  NvDsObjectMeta *object_meta;
 
} NvDsRoiMeta;
 
#endif