nvdspreprocess_impl.h File Reference

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Data Structures
struct	CustomMeanSubandNormParams
	Custom parameters for normalization and mean subtractions. More...
class	CudaStream
	Helper class for managing Cuda Streams. More...
class	CudaBuffer
	Helper base class for managing Cuda allocated buffers. More...
class	CudaDeviceBuffer
	CUDA device buffers. More...
class	NvDsPreProcessTensorImpl
	Provides pre-processing functionality like mean subtraction and normalization. More...

Macros
#define	_MAX_CHANNELS   4
	Defines the maximum number of channels supported by the API for image input layers. More...
#define	DISABLE_CLASS_COPY(NoCopyClass)
	APIs/macros for some frequently used functionality. More...
#define	SIMPLE_MOVE_COPY(Cls)
	helper move function More...

Functions
const char *	safeStr (const std::string &str)
	helper check safe string in C More...
bool	file_accessible (const char *path)
	helper check if file accessible in C More...
bool	file_accessible (const std::string &path)
	helper check if file accessible in C++ More...
NvDsPreProcessStatus	normalization_mean_subtraction_impl_initialize (CustomMeanSubandNormParams *custom_params, NvDsPreProcessTensorParams *tensor_params, std::unique_ptr< NvDsPreProcessTensorImpl > &m_Preprocessor, int unique_id)
	Initialize for pixel normalization and mean subtraction. More...

Macro Definition Documentation

_MAX_CHANNELS

#define _MAX_CHANNELS   4

Defines the maximum number of channels supported by the API for image input layers.

Definition at line 33 of file nvdspreprocess_impl.h.

DISABLE_CLASS_COPY

#define DISABLE_CLASS_COPY

(

NoCopyClass

)

Value:

  NoCopyClass(const NoCopyClass &) = delete; \
  void operator=(const NoCopyClass &) = delete

APIs/macros for some frequently used functionality.

Definition at line 36 of file nvdspreprocess_impl.h.

SIMPLE_MOVE_COPY

#define SIMPLE_MOVE_COPY

(

Cls

)

Value:

  Cls &operator=(Cls &&o)     \
  {                           \
    move_copy(std::move(o));  \
    return *this;             \
  }                           \
  Cls(Cls &&o) { move_copy(std::move(o)); }

helper move function

Definition at line 41 of file nvdspreprocess_impl.h.

Function Documentation

file_accessible() [1/2]

bool file_accessible ( const char *  path )

inline

helper check if file accessible in C

Definition at line 56 of file nvdspreprocess_impl.h.

Referenced by file_accessible().

file_accessible() [2/2]

bool file_accessible ( const std::string &  path )

inline

helper check if file accessible in C++

Definition at line 63 of file nvdspreprocess_impl.h.

References file_accessible().

normalization_mean_subtraction_impl_initialize()

NvDsPreProcessStatus normalization_mean_subtraction_impl_initialize	(	CustomMeanSubandNormParams *	custom_params,
		NvDsPreProcessTensorParams *	tensor_params,
		std::unique_ptr< NvDsPreProcessTensorImpl > &	m_Preprocessor,
		int	unique_id
	)

Initialize for pixel normalization and mean subtraction.

safeStr()

const char* safeStr ( const std::string &  str )

inline

helper check safe string in C

Definition at line 50 of file nvdspreprocess_impl.h.