nvdsinferserver::NetworkPreprocessor Class Reference

Detailed Description

Preprocessor for scaling and normalization of the input and conversion to network media format.

Definition at line 51 of file sources/libs/nvdsinferserver/infer_preprocess.h.

Inheritance diagram for nvdsinferserver::NetworkPreprocessor:

Collaboration diagram for nvdsinferserver::NetworkPreprocessor:

Public Types
using	PreprocessDone = std::function< void(NvDsInferStatus, SharedBatchArray)>
using	PreprocessDone = std::function< void(NvDsInferStatus, SharedBatchArray)>

Public Member Functions
	NetworkPreprocessor (const NvDsInferNetworkInfo &info, InferMediaFormat networkFormat, InferDataType dt, int maxBatchSize)
virtual	~NetworkPreprocessor ()=default
bool	setScaleOffsets (float scale, const std::vector< float > &offsets={})
bool	setMeanFile (const std::string &file)
void	setNetworkTensorOrder (InferTensorOrder order)
void	setPoolSize (int size)
int	poolSize () const
void	setNetworkTensorName (std::string name)
const BatchSurfaceInfo &	getDstSurfaceInfo () const
NvDsInferStatus	allocateResource (const std::vector< int > &devIds) override
NvDsInferStatus	syncStream ()
	NetworkPreprocessor (const NvDsInferNetworkInfo &info, InferMediaFormat networkFormat, InferDataType dt, int maxBatchSize)
virtual	~NetworkPreprocessor ()=default
bool	setScaleOffsets (float scale, const std::vector< float > &offsets={})
bool	setMeanFile (const std::string &file)
void	setNetworkTensorOrder (InferTensorOrder order)
void	setPoolSize (int size)
int	poolSize () const
void	setNetworkTensorName (std::string name)
const BatchSurfaceInfo &	getDstSurfaceInfo () const
NvDsInferStatus	allocateResource (const std::vector< int > &devIds) override
NvDsInferStatus	syncStream ()
NvDsInferStatus	transform (SharedBatchArray src, SharedCuStream mainStream, PreprocessDone done) override
	Perform the transformation on the input buffer from the buffer array, indexed using m_TransformIdx. More...
NvDsInferStatus	transform (SharedBatchArray src, SharedCuStream mainStream, PreprocessDone done) override
	Perform the transformation on the input buffer from the buffer array, indexed using m_TransformIdx. More...
void	setUniqueId (int id)
int	uniqueId () const
void	setTransformIdx (int idx)
void	setUniqueId (int id)
int	uniqueId () const
void	setTransformIdx (int idx)
void	setUniqueId (int id)
int	uniqueId () const
void	setTransformIdx (int idx)
void	setUniqueId (int id)
int	uniqueId () const
void	setTransformIdx (int idx)
void	setUniqueId (int id)
int	uniqueId () const
void	setTransformIdx (int idx)
void	setUniqueId (int id)
int	uniqueId () const
void	setTransformIdx (int idx)

Protected Member Functions
NvDsInferStatus	readMeanImageFile ()
	DISABLE_CLASS_COPY (NetworkPreprocessor)
NvDsInferStatus	readMeanImageFile ()
	DISABLE_CLASS_COPY (NetworkPreprocessor)

Member Typedef Documentation

PreprocessDone [1/2]

using nvdsinferserver::IPreprocessor::PreprocessDone = std::function<void(NvDsInferStatus, SharedBatchArray)>

inherited

Definition at line 44 of file sources/libs/nvdsinferserver/infer_iprocess.h.

PreprocessDone [2/2]

using nvdsinferserver::IPreprocessor::PreprocessDone = std::function<void(NvDsInferStatus, SharedBatchArray)>

inherited

Definition at line 44 of file 9.0/sources/libs/nvdsinferserver/infer_iprocess.h.

Constructor & Destructor Documentation

NetworkPreprocessor() [1/2]

nvdsinferserver::NetworkPreprocessor::NetworkPreprocessor	(	const NvDsInferNetworkInfo &	info,
		InferMediaFormat	networkFormat,
		InferDataType	dt,
		int	maxBatchSize
	)

~NetworkPreprocessor() [1/2]

virtual nvdsinferserver::NetworkPreprocessor::~NetworkPreprocessor ( )

virtualdefault

NetworkPreprocessor() [2/2]

nvdsinferserver::NetworkPreprocessor::NetworkPreprocessor	(	const NvDsInferNetworkInfo &	info,
		InferMediaFormat	networkFormat,
		InferDataType	dt,
		int	maxBatchSize
	)

~NetworkPreprocessor() [2/2]

virtual nvdsinferserver::NetworkPreprocessor::~NetworkPreprocessor ( )

virtualdefault

Member Function Documentation

allocateResource() [1/2]

NvDsInferStatus nvdsinferserver::NetworkPreprocessor::allocateResource ( const std::vector< int > &  devIds )

overridevirtual

Implements nvdsinferserver::BasePreprocessor.

allocateResource() [2/2]

NvDsInferStatus nvdsinferserver::NetworkPreprocessor::allocateResource ( const std::vector< int > &  devIds )

overridevirtual

Implements nvdsinferserver::BasePreprocessor.

DISABLE_CLASS_COPY() [1/2]

nvdsinferserver::NetworkPreprocessor::DISABLE_CLASS_COPY ( NetworkPreprocessor  )

protected

DISABLE_CLASS_COPY() [2/2]

nvdsinferserver::NetworkPreprocessor::DISABLE_CLASS_COPY ( NetworkPreprocessor  )

protected

getDstSurfaceInfo() [1/2]

const BatchSurfaceInfo& nvdsinferserver::NetworkPreprocessor::getDstSurfaceInfo ( ) const

inline

Definition at line 65 of file 9.0/sources/libs/nvdsinferserver/infer_preprocess.h.

getDstSurfaceInfo() [2/2]

const BatchSurfaceInfo& nvdsinferserver::NetworkPreprocessor::getDstSurfaceInfo ( ) const

inline

Definition at line 65 of file sources/libs/nvdsinferserver/infer_preprocess.h.

poolSize() [1/2]

int nvdsinferserver::NetworkPreprocessor::poolSize ( ) const

inline

Definition at line 63 of file 9.0/sources/libs/nvdsinferserver/infer_preprocess.h.

poolSize() [2/2]

int nvdsinferserver::NetworkPreprocessor::poolSize ( ) const

inline

Definition at line 63 of file sources/libs/nvdsinferserver/infer_preprocess.h.

readMeanImageFile() [1/2]

NvDsInferStatus nvdsinferserver::NetworkPreprocessor::readMeanImageFile ( )

protected

readMeanImageFile() [2/2]

NvDsInferStatus nvdsinferserver::NetworkPreprocessor::readMeanImageFile ( )

protected

setMeanFile() [1/2]

bool nvdsinferserver::NetworkPreprocessor::setMeanFile

(

const std::string &

file

)

setMeanFile() [2/2]

bool nvdsinferserver::NetworkPreprocessor::setMeanFile

(

const std::string &

file

)

setNetworkTensorName() [1/2]

void nvdsinferserver::NetworkPreprocessor::setNetworkTensorName ( std::string  name )

inline

Definition at line 64 of file 9.0/sources/libs/nvdsinferserver/infer_preprocess.h.

setNetworkTensorName() [2/2]

void nvdsinferserver::NetworkPreprocessor::setNetworkTensorName ( std::string  name )

inline

Definition at line 64 of file sources/libs/nvdsinferserver/infer_preprocess.h.

setNetworkTensorOrder() [1/2]

void nvdsinferserver::NetworkPreprocessor::setNetworkTensorOrder ( InferTensorOrder  order )

inline

Definition at line 59 of file sources/libs/nvdsinferserver/infer_preprocess.h.

setNetworkTensorOrder() [2/2]

void nvdsinferserver::NetworkPreprocessor::setNetworkTensorOrder ( InferTensorOrder  order )

inline

Definition at line 59 of file 9.0/sources/libs/nvdsinferserver/infer_preprocess.h.

setPoolSize() [1/2]

void nvdsinferserver::NetworkPreprocessor::setPoolSize ( int  size )

inline

Definition at line 62 of file sources/libs/nvdsinferserver/infer_preprocess.h.

setPoolSize() [2/2]

void nvdsinferserver::NetworkPreprocessor::setPoolSize ( int  size )

inline

Definition at line 62 of file 9.0/sources/libs/nvdsinferserver/infer_preprocess.h.

setScaleOffsets() [1/2]

bool nvdsinferserver::NetworkPreprocessor::setScaleOffsets	(	float	scale,
		const std::vector< float > &	offsets = {}
	)

setScaleOffsets() [2/2]

bool nvdsinferserver::NetworkPreprocessor::setScaleOffsets	(	float	scale,
		const std::vector< float > &	offsets = {}
	)

setTransformIdx() [1/2]

void nvdsinferserver::BasePreprocessor::setTransformIdx ( int  idx )

inlineinherited

Definition at line 92 of file 9.0/sources/libs/nvdsinferserver/infer_iprocess.h.

setTransformIdx() [2/2]

void nvdsinferserver::BasePreprocessor::setTransformIdx ( int  idx )

inlineinherited

Definition at line 92 of file sources/libs/nvdsinferserver/infer_iprocess.h.

setUniqueId() [1/2]

void nvdsinferserver::BasePreprocessor::setUniqueId ( int  id )

inlineinherited

Definition at line 90 of file sources/libs/nvdsinferserver/infer_iprocess.h.

setUniqueId() [2/2]

void nvdsinferserver::BasePreprocessor::setUniqueId ( int  id )

inlineinherited

Definition at line 90 of file 9.0/sources/libs/nvdsinferserver/infer_iprocess.h.

syncStream() [1/2]

NvDsInferStatus nvdsinferserver::NetworkPreprocessor::syncStream

(

)

syncStream() [2/2]

NvDsInferStatus nvdsinferserver::NetworkPreprocessor::syncStream

(

)

transform() [1/2]

NvDsInferStatus nvdsinferserver::BasePreprocessor::transform ( SharedBatchArray  src, SharedCuStream  mainStream, PreprocessDone  done  )

inlineoverridevirtualinherited

Perform the transformation on the input buffer from the buffer array, indexed using m_TransformIdx.

Parameters

[in]	src	The input batch buffer array.
[in]	mainStream	The main processing CUDA stream.
[in]	done	The call function to be called after transformation.

Returns

NVDSINFER_SUCCESS or NVDSINFER_RESOURCE_ERROR.

Implements nvdsinferserver::IPreprocessor.

Definition at line 103 of file 9.0/sources/libs/nvdsinferserver/infer_iprocess.h.

References NVDSINFER_RESOURCE_ERROR, and NVDSINFER_SUCCESS.

transform() [2/2]

NvDsInferStatus nvdsinferserver::BasePreprocessor::transform ( SharedBatchArray  src, SharedCuStream  mainStream, PreprocessDone  done  )

inlineoverridevirtualinherited

Perform the transformation on the input buffer from the buffer array, indexed using m_TransformIdx.

Parameters

[in]	src	The input batch buffer array.
[in]	mainStream	The main processing CUDA stream.
[in]	done	The call function to be called after transformation.

Returns

NVDSINFER_SUCCESS or NVDSINFER_RESOURCE_ERROR.

Implements nvdsinferserver::IPreprocessor.

Definition at line 103 of file sources/libs/nvdsinferserver/infer_iprocess.h.

References NVDSINFER_RESOURCE_ERROR, and NVDSINFER_SUCCESS.

uniqueId() [1/2]

int nvdsinferserver::BasePreprocessor::uniqueId ( ) const

inlineinherited

Definition at line 91 of file sources/libs/nvdsinferserver/infer_iprocess.h.

uniqueId() [2/2]

int nvdsinferserver::BasePreprocessor::uniqueId ( ) const

inlineinherited

Definition at line 91 of file 9.0/sources/libs/nvdsinferserver/infer_iprocess.h.

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The documentation for this class was generated from the following file:

• sources/libs/nvdsinferserver/infer_preprocess.h