WaitNet Interface

Detailed Description

Defines the WaitNet module.

Note

SW Release Applicability: These APIs are available in NVIDIA DRIVE Software releases.

Data Structures
struct	dwWaitNetParams

Typedefs
typedef struct dwWaitNetObject *	dwWaitNetHandle_t
	Handle to a WaitNet object. More...

Enumerations
enum	dwWaitNetModel {   DW_WAITNET_MODEL_BBOX_INTERSECTION_TL_RS_V1 = 0,   DW_WAITNET_MODEL_MULTITASK_WAITNET_V0 = 1,   DW_WAITNET_NUM_MODELS = 2,   DW_WAITNET_MODEL_CUSTOM = -1 }
	WaitNet network models to be loaded by WaitNet module. More...

Functions
DW_API_PUBLIC dwStatus	dwWaitNet_getAvailableClasses (const dwWaitConditionObjectClass **intersectionClasses, const dwWaitConditionObjectClass **trafficControlClasses, uint32_t *numIntersectionClasses, uint32_t *numTrafficControlClasses, dwWaitNetHandle_t obj)
	Returns the object classes that WaitNet can detect. More...
DW_API_PUBLIC dwStatus	dwWaitNet_getInputBlobsize (dwBlobSize *inputBlobsize, dwWaitNetHandle_t obj)
	Returns input blob size that WaitNet expects. More...
DW_API_PUBLIC dwStatus	dwWaitNet_getOutputBlobsize (dwBlobSize *outputBlobsize, uint32_t blobIdx, dwWaitNetHandle_t obj)
	Returns output blob size that WaitNet expects. More...
DW_API_PUBLIC dwStatus	dwWaitNet_initDefaultParams (dwWaitNetParams *params, dwContextHandle_t ctx)
	Initializes WaitNet parameters with default values. More...
DW_API_PUBLIC dwStatus	dwWaitNet_initialize (dwWaitNetHandle_t *waitnetHandle, const dwWaitNetParams *waitnetParams, dwContextHandle_t ctx)
	Initializes WaitNet module. More...
DW_API_PUBLIC dwStatus	dwWaitNet_release (dwWaitNetHandle_t obj)
	Releases the WaitNet module. More...
DW_API_PUBLIC dwStatus	dwWaitNet_reset (dwWaitNetHandle_t obj)
	Resets WaitNet. More...

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Data Structure Documentation

dwWaitNetParams

struct dwWaitNetParams

Data Fields
uint32_t	maxClustersPerClass	Maximum number of clusters per class.
uint32_t	maxProposalsPerClass	Maximum number of RAW detections per class directly obtained from DNN.
dwWaitNetModel	networkModel	Waitnet network model. Default is DW_WAITNET_MODEL_DETECTION.
dwPrecision	networkPrecision	Waitnet network precision. Default is DW_PRECISION_FP32.

Typedef Documentation

dwWaitNetHandle_t

typedef struct dwWaitNetObject* dwWaitNetHandle_t

Handle to a WaitNet object.

Definition at line 63 of file WaitNet.h.

Enumeration Type Documentation

dwWaitNetModel

enum dwWaitNetModel

WaitNet network models to be loaded by WaitNet module.

Enumerator
DW_WAITNET_MODEL_BBOX_INTERSECTION_TL_RS_V1	WaitNet models model that detects multiple intersections plus traffic lights (TL) and road signs (RS) per frame.
DW_WAITNET_MODEL_MULTITASK_WAITNET_V0	model that detects multiple intersections, waypoints, traffic lights (TL) and road signs (RS) per frame
DW_WAITNET_NUM_MODELS	model count
DW_WAITNET_MODEL_CUSTOM	Loads custom SignNet model if available. Network name must be provided in networkCustomData field in dwSignNetParams

Definition at line 66 of file WaitNet.h.

Function Documentation

dwWaitNet_getAvailableClasses()

DW_API_PUBLIC dwStatus dwWaitNet_getAvailableClasses	(	const dwWaitConditionObjectClass **	intersectionClasses,
		const dwWaitConditionObjectClass **	trafficControlClasses,
		uint32_t *	numIntersectionClasses,
		uint32_t *	numTrafficControlClasses,
		dwWaitNetHandle_t	obj
	)

Returns the object classes that WaitNet can detect.

Parameters

[out]	intersectionClasses	A pointer to list of intersection classes that WaitNet can detect.
[out]	trafficControlClasses	A pointer to list of traffic control classes that WaitNet can detect.
[out]	numIntersectionClasses	Number of intersection classes.
[out]	numTrafficControlClasses	Number of traffic control classes.
[in]	obj	Specifies the WaitNet handle.

Returns

DW_SUCCESS
DW_INVALID_HANDLE - If the given handle is invalid,i.e. null or of wrong type
DW_BAD_CAST
DW_INVALID_ARGUMENT

dwWaitNet_getInputBlobsize()

DW_API_PUBLIC dwStatus dwWaitNet_getInputBlobsize	(	dwBlobSize *	inputBlobsize,
		dwWaitNetHandle_t	obj
	)

Returns input blob size that WaitNet expects.

Parameters

[out]	inputBlobsize	Input blob size.
[in]	obj	Specifies the WaitNet handle.

Returns

DW_SUCCESS operation completed successfully DW_INVALID_ARGUMENT nullptr or null handle passed

dwWaitNet_getOutputBlobsize()

DW_API_PUBLIC dwStatus dwWaitNet_getOutputBlobsize	(	dwBlobSize *	outputBlobsize,
		uint32_t	blobIdx,
		dwWaitNetHandle_t	obj
	)

Returns output blob size that WaitNet expects.

Parameters

[out]	outputBlobsize	Output blob size.
[in]	blobIdx	Index of the output blob to return
[in]	obj	Specifies the WaitNet handle.

Returns

DW_SUCCESS operation completed successfully DW_INVALID_ARGUMENT nullptr or null handle passed

dwWaitNet_initDefaultParams()

DW_API_PUBLIC dwStatus dwWaitNet_initDefaultParams	(	dwWaitNetParams *	params,
		dwContextHandle_t	ctx
	)

Initializes WaitNet parameters with default values.

Parameters

[out]	params	WaitNet parameters.
[in]	ctx	Specifies the handle to the context.

Returns

DW_SUCCESS parameters initialized DW_INVALID_ARGUMENT if nullptr passed

dwWaitNet_initialize()

DW_API_PUBLIC dwStatus dwWaitNet_initialize	(	dwWaitNetHandle_t *	waitnetHandle,
		const dwWaitNetParams *	waitnetParams,
		dwContextHandle_t	ctx
	)

Initializes WaitNet module.

Parameters

[out]	waitnetHandle	A pointer to WaitNet handle to be initialized.
[in]	waitnetParams	Waitnet parameters
[in]	ctx	Specifies the handle to the context.

Returns

DW_SUCCESS initialization completed successfully DW_INVALID_ARGUMENT one of the parameters is invalid (nullptr or null handle)

dwWaitNet_release()

DW_API_PUBLIC dwStatus dwWaitNet_release

(

dwWaitNetHandle_t

obj

)

Releases the WaitNet module.

Parameters

[in]

obj

WaitNet handle to release.

Returns

DW_SUCCESS operation completed successfully DW_INVALID_ARGUMENT nullptr passed

Note

This method renders the handle unusable.

dwWaitNet_reset()

DW_API_PUBLIC dwStatus dwWaitNet_reset

(

dwWaitNetHandle_t

obj

)

Resets WaitNet.

Parameters

[in]

obj

WaitNet handle to reset.

Returns

DW_SUCCESS operation completed successfully DW_INVALID_ARGUMENT null handle passed