Pre-Process Metadata

Detailed Description

Specifies metadata concerning ROIs used in nvdspreprocess plugin.

Data Structures
struct	NvDsRoiMeta
	Holds Information about ROI Metadata. More...

Macros
#define	DS_MAX_POLYGON_POINTS   8

Typedefs
typedef struct NvBufSurfaceParams	NvBufSurfaceParams
typedef struct _NvDsFrameMeta	NvDsFrameMeta
typedef GList	NvDsClassifierMetaList
typedef GList	NvDsUserMetaList
typedef struct NvDsRoiMeta	NvDsRoiMeta
	Holds Information about ROI Metadata. More...

Enumerations
enum	NvDsDataType {   NvDsDataType_FP32,   NvDsDataType_UINT8,   NvDsDataType_INT8,   NvDsDataType_UINT32,   NvDsDataType_INT32,   NvDsDataType_FP16 }
	Data type used for model in infer. More...
enum	NvDsUnitType {   NvDsUnitType_FullFrame = 0,   NvDsUnitType_ROI,   NvDsUnitType_Object }
	Unit Type Fullframe/ROI/Crop Objects. More...

Variables
NvOSD_RectParams	NvDsRoiMeta::roi
guint	NvDsRoiMeta::roi_polygon [DS_MAX_POLYGON_POINTS][2]
NvBufSurfaceParams *	NvDsRoiMeta::converted_buffer
NvDsFrameMeta *	NvDsRoiMeta::frame_meta
gdouble	NvDsRoiMeta::scale_ratio_x
	Ratio by which the frame/ROI crop was scaled. More...
gdouble	NvDsRoiMeta::scale_ratio_y
gdouble	NvDsRoiMeta::offset_left
	offsets in horizontal and vertical direction while scaling More...
gdouble	NvDsRoiMeta::offset_top
NvDsClassifierMetaList *	NvDsRoiMeta::classifier_meta_list
	Holds a pointer to a list of pointers of type NvDsClassifierMeta. More...
NvDsUserMetaList *	NvDsRoiMeta::roi_user_meta_list
	Holds a pointer to a list of pointers of type NvDsUserMeta. More...

Macro Definition Documentation

#define DS_MAX_POLYGON_POINTS   8

Definition at line 43 of file nvds_roi_meta.h.

Typedef Documentation

typedef struct NvBufSurfaceParams NvBufSurfaceParams

Definition at line 45 of file nvds_roi_meta.h.

typedef GList NvDsClassifierMetaList

Definition at line 49 of file nvds_roi_meta.h.

typedef struct _NvDsFrameMeta NvDsFrameMeta

Definition at line 47 of file nvds_roi_meta.h.

typedef struct NvDsRoiMeta NvDsRoiMeta

Holds Information about ROI Metadata.

typedef GList NvDsUserMetaList

Definition at line 51 of file nvds_roi_meta.h.

Enumeration Type Documentation

enum NvDsDataType

Data type used for model in infer.

Enumerator
NvDsDataType_FP32
NvDsDataType_UINT8
NvDsDataType_INT8
NvDsDataType_UINT32
NvDsDataType_INT32
NvDsDataType_FP16

Definition at line 56 of file nvds_roi_meta.h.

enum NvDsUnitType

Unit Type Fullframe/ROI/Crop Objects.

Enumerator
NvDsUnitType_FullFrame
NvDsUnitType_ROI
NvDsUnitType_Object

Definition at line 69 of file nvds_roi_meta.h.

Variable Documentation

NvDsClassifierMetaList* NvDsRoiMeta::classifier_meta_list

Holds a pointer to a list of pointers of type NvDsClassifierMeta.

Definition at line 103 of file nvds_roi_meta.h.

NvBufSurfaceParams* NvDsRoiMeta::converted_buffer

Definition at line 87 of file nvds_roi_meta.h.

NvDsFrameMeta* NvDsRoiMeta::frame_meta

Definition at line 90 of file nvds_roi_meta.h.

gdouble NvDsRoiMeta::offset_left

offsets in horizontal and vertical direction while scaling

Definition at line 99 of file nvds_roi_meta.h.

gdouble NvDsRoiMeta::offset_top

Definition at line 100 of file nvds_roi_meta.h.

NvOSD_RectParams NvDsRoiMeta::roi

Definition at line 82 of file nvds_roi_meta.h.

guint NvDsRoiMeta::roi_polygon[DS_MAX_POLYGON_POINTS][2]

Definition at line 84 of file nvds_roi_meta.h.

NvDsUserMetaList* NvDsRoiMeta::roi_user_meta_list

Holds a pointer to a list of pointers of type NvDsUserMeta.

Definition at line 106 of file nvds_roi_meta.h.

gdouble NvDsRoiMeta::scale_ratio_x

Ratio by which the frame/ROI crop was scaled.

Required when scaling co-ordinates/sizes in metadata back to input resolution.

Definition at line 95 of file nvds_roi_meta.h.

gdouble NvDsRoiMeta::scale_ratio_y

Definition at line 96 of file nvds_roi_meta.h.