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
	max polygon points ; currently not being used More...
#define	DS_MAX_POLYGON_POINTS   8
	max polygon points ; currently not being used More...

Typedefs
typedef struct NvBufSurfaceParams	NvBufSurfaceParams
	DS NvBufSurfaceParams. More...
typedef struct _NvDsFrameMeta	NvDsFrameMeta
	DS NvDsFrameMeta. More...
typedef struct _NvDsObjectMeta	NvDsObjectMeta
	DS NvDsObjectMeta. More...
typedef GList	NvDsClassifierMetaList
	classifier meta list More...
typedef GList	NvDsUserMetaList
	user meta list More...
typedef struct NvDsRoiMeta	NvDsRoiMeta
	Holds Information about ROI Metadata. More...
typedef struct NvBufSurfaceParams	NvBufSurfaceParams
	DS NvBufSurfaceParams. More...
typedef struct _NvDsFrameMeta	NvDsFrameMeta
	DS NvDsFrameMeta. More...
typedef struct _NvDsObjectMeta	NvDsObjectMeta
	DS NvDsObjectMeta. More...
typedef GList	NvDsClassifierMetaList
	classifier meta list More...
typedef GList	NvDsUserMetaList
	user meta list More...
typedef struct NvDsRoiMeta	NvDsRoiMeta
	Holds Information about ROI Metadata. More...

Enumerations
enum	NvDsDataType {   NvDsDataType_FP32,   NvDsDataType_UINT8,   NvDsDataType_INT8,   NvDsDataType_UINT32,   NvDsDataType_INT32,   NvDsDataType_INT64,   NvDsDataType_UINT64,   NvDsDataType_FP16,   NvDsDataType_FP32,   NvDsDataType_UINT8,   NvDsDataType_INT8,   NvDsDataType_UINT32,   NvDsDataType_INT32,   NvDsDataType_INT64,   NvDsDataType_UINT64,   NvDsDataType_FP16 }
	Data type used for model in infer. More...
enum	NvDsUnitType {   NvDsUnitType_FullFrame = 0,   NvDsUnitType_ROI,   NvDsUnitType_Object,   NvDsUnitType_FullFrame = 0,   NvDsUnitType_ROI,   NvDsUnitType_Object }
	Unit Type Fullframe/ROI/Crop Objects. More...
enum	NvDsDataType {   NvDsDataType_FP32,   NvDsDataType_UINT8,   NvDsDataType_INT8,   NvDsDataType_UINT32,   NvDsDataType_INT32,   NvDsDataType_INT64,   NvDsDataType_UINT64,   NvDsDataType_FP16,   NvDsDataType_FP32,   NvDsDataType_UINT8,   NvDsDataType_INT8,   NvDsDataType_UINT32,   NvDsDataType_INT32,   NvDsDataType_INT64,   NvDsDataType_UINT64,   NvDsDataType_FP16 }
	Data type used for model in infer. More...
enum	NvDsUnitType {   NvDsUnitType_FullFrame = 0,   NvDsUnitType_ROI,   NvDsUnitType_Object,   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]
	currently not being used More...
NvBufSurfaceParams *	NvDsRoiMeta::converted_buffer
NvDsFrameMeta *	NvDsRoiMeta::frame_meta
gdouble	NvDsRoiMeta::scale_ratio_x
	Ratio by which the frame/ROI crop was scaled in horizontal direction Required when scaling co-ordinates/sizes in metadata back to input resolution. More...
gdouble	NvDsRoiMeta::scale_ratio_y
	Ratio by which the frame/ROI crop was scaled in vertical direction Required when scaling co-ordinates/sizes in metadata back to input resolution. More...
gdouble	NvDsRoiMeta::offset_left
	offsets in horizontal direction while scaling More...
gdouble	NvDsRoiMeta::offset_top
	offsets in vertical direction while scaling More...
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...
NvDsObjectMeta *	NvDsRoiMeta::object_meta

Macro Definition Documentation

DS_MAX_POLYGON_POINTS [1/2]

#define DS_MAX_POLYGON_POINTS   8

max polygon points ; currently not being used

Definition at line 34 of file sources/includes/nvds_roi_meta.h.

DS_MAX_POLYGON_POINTS [2/2]

#define DS_MAX_POLYGON_POINTS   8

max polygon points ; currently not being used

Definition at line 34 of file 9.0/sources/includes/nvds_roi_meta.h.

Typedef Documentation

NvBufSurfaceParams [1/2]

typedef struct NvBufSurfaceParams NvBufSurfaceParams

DS NvBufSurfaceParams.

Definition at line 37 of file sources/includes/nvds_roi_meta.h.

NvBufSurfaceParams [2/2]

typedef struct NvBufSurfaceParams NvBufSurfaceParams

DS NvBufSurfaceParams.

Definition at line 37 of file 9.0/sources/includes/nvds_roi_meta.h.

NvDsClassifierMetaList [1/2]

typedef GList NvDsClassifierMetaList

classifier meta list

Definition at line 46 of file sources/includes/nvds_roi_meta.h.

NvDsClassifierMetaList [2/2]

typedef GList NvDsClassifierMetaList

classifier meta list

Definition at line 46 of file 9.0/sources/includes/nvds_roi_meta.h.

NvDsFrameMeta [1/2]

typedef struct _NvDsFrameMeta NvDsFrameMeta

DS NvDsFrameMeta.

Definition at line 40 of file sources/includes/nvds_roi_meta.h.

NvDsFrameMeta [2/2]

typedef struct _NvDsFrameMeta NvDsFrameMeta

DS NvDsFrameMeta.

Definition at line 40 of file 9.0/sources/includes/nvds_roi_meta.h.

NvDsObjectMeta [1/2]

typedef struct _NvDsObjectMeta NvDsObjectMeta

DS NvDsObjectMeta.

Definition at line 43 of file 9.0/sources/includes/nvds_roi_meta.h.

NvDsObjectMeta [2/2]

typedef struct _NvDsObjectMeta NvDsObjectMeta

DS NvDsObjectMeta.

Definition at line 43 of file sources/includes/nvds_roi_meta.h.

NvDsRoiMeta [1/2]

typedef struct NvDsRoiMeta NvDsRoiMeta

Holds Information about ROI Metadata.

NvDsRoiMeta [2/2]

typedef struct NvDsRoiMeta NvDsRoiMeta

Holds Information about ROI Metadata.

NvDsUserMetaList [1/2]

typedef GList NvDsUserMetaList

user meta list

Definition at line 49 of file sources/includes/nvds_roi_meta.h.

NvDsUserMetaList [2/2]

typedef GList NvDsUserMetaList

user meta list

Definition at line 49 of file 9.0/sources/includes/nvds_roi_meta.h.

Enumeration Type Documentation

NvDsDataType [1/2]

enum NvDsDataType

Data type used for model in infer.

Enumerator
NvDsDataType_FP32	FP32 data type.
NvDsDataType_UINT8	UINT8 data type.
NvDsDataType_INT8	INT8 data type.
NvDsDataType_UINT32	UINT32 data type.
NvDsDataType_INT32	INT32 data type.
NvDsDataType_INT64	INT64 data type.
NvDsDataType_UINT64	UINT64 data type.
NvDsDataType_FP16	FP16 data type.
NvDsDataType_FP32	FP32 data type.
NvDsDataType_UINT8	UINT8 data type.
NvDsDataType_INT8	INT8 data type.
NvDsDataType_UINT32	UINT32 data type.
NvDsDataType_INT32	INT32 data type.
NvDsDataType_INT64	INT64 data type.
NvDsDataType_UINT64	UINT64 data type.
NvDsDataType_FP16	FP16 data type.

Definition at line 54 of file sources/includes/nvds_roi_meta.h.

NvDsDataType [2/2]

enum NvDsDataType

Data type used for model in infer.

Enumerator
NvDsDataType_FP32	FP32 data type.
NvDsDataType_UINT8	UINT8 data type.
NvDsDataType_INT8	INT8 data type.
NvDsDataType_UINT32	UINT32 data type.
NvDsDataType_INT32	INT32 data type.
NvDsDataType_INT64	INT64 data type.
NvDsDataType_UINT64	UINT64 data type.
NvDsDataType_FP16	FP16 data type.
NvDsDataType_FP32	FP32 data type.
NvDsDataType_UINT8	UINT8 data type.
NvDsDataType_INT8	INT8 data type.
NvDsDataType_UINT32	UINT32 data type.
NvDsDataType_INT32	INT32 data type.
NvDsDataType_INT64	INT64 data type.
NvDsDataType_UINT64	UINT64 data type.
NvDsDataType_FP16	FP16 data type.

Definition at line 54 of file 9.0/sources/includes/nvds_roi_meta.h.

NvDsUnitType [1/2]

enum NvDsUnitType

Unit Type Fullframe/ROI/Crop Objects.

Enumerator
NvDsUnitType_FullFrame	Full frames.
NvDsUnitType_ROI	Region of Interests (ROIs)
NvDsUnitType_Object	object mode
NvDsUnitType_FullFrame	Full frames.
NvDsUnitType_ROI	Region of Interests (ROIs)
NvDsUnitType_Object	object mode

Definition at line 77 of file 9.0/sources/includes/nvds_roi_meta.h.

NvDsUnitType [2/2]

enum NvDsUnitType

Unit Type Fullframe/ROI/Crop Objects.

Enumerator
NvDsUnitType_FullFrame	Full frames.
NvDsUnitType_ROI	Region of Interests (ROIs)
NvDsUnitType_Object	object mode
NvDsUnitType_FullFrame	Full frames.
NvDsUnitType_ROI	Region of Interests (ROIs)
NvDsUnitType_Object	object mode

Definition at line 77 of file sources/includes/nvds_roi_meta.h.

Variable Documentation

classifier_meta_list

NvDsClassifierMetaList * NvDsRoiMeta::classifier_meta_list

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

Definition at line 121 of file sources/includes/nvds_roi_meta.h.

converted_buffer

NvBufSurfaceParams * NvDsRoiMeta::converted_buffer

Definition at line 99 of file sources/includes/nvds_roi_meta.h.

frame_meta

NvDsFrameMeta * NvDsRoiMeta::frame_meta

Definition at line 102 of file sources/includes/nvds_roi_meta.h.

object_meta

NvDsObjectMeta * NvDsRoiMeta::object_meta

Definition at line 127 of file sources/includes/nvds_roi_meta.h.

offset_left

gdouble NvDsRoiMeta::offset_left

offsets in horizontal direction while scaling

Definition at line 115 of file sources/includes/nvds_roi_meta.h.

offset_top

gdouble NvDsRoiMeta::offset_top

offsets in vertical direction while scaling

Definition at line 118 of file sources/includes/nvds_roi_meta.h.

roi

NvOSD_RectParams NvDsRoiMeta::roi

Definition at line 93 of file sources/includes/nvds_roi_meta.h.

roi_polygon

guint NvDsRoiMeta::roi_polygon

currently not being used

Definition at line 96 of file sources/includes/nvds_roi_meta.h.

roi_user_meta_list

NvDsUserMetaList * NvDsRoiMeta::roi_user_meta_list

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

Definition at line 124 of file sources/includes/nvds_roi_meta.h.

scale_ratio_x

gdouble NvDsRoiMeta::scale_ratio_x

Ratio by which the frame/ROI crop was scaled in horizontal direction Required when scaling co-ordinates/sizes in metadata back to input resolution.

Definition at line 107 of file sources/includes/nvds_roi_meta.h.

scale_ratio_y

gdouble NvDsRoiMeta::scale_ratio_y

Ratio by which the frame/ROI crop was scaled in vertical direction Required when scaling co-ordinates/sizes in metadata back to input resolution.

Definition at line 112 of file sources/includes/nvds_roi_meta.h.