Detailed Description

Provides pre-processing functionality like mean subtraction and normalization.

Definition at line 173 of file sources/gst-plugins/gst-nvdspreprocess/nvdspreprocess_lib/nvdspreprocess_impl.h.

Public Member Functions
	NvDsPreProcessTensorImpl (const NvDsPreProcessNetworkSize &size, NvDsPreProcessFormat format, int id=0)
	constructor for tensor preparation implementation More...

virtual	~NvDsPreProcessTensorImpl ()=default

bool	setScaleOffsets (float scale, const std::vector< float > &offsets={})
	method to set offsets values More...

bool	setMeanFile (const std::string &file)
	method to set mean file More...

bool	setInputOrder (const NvDsPreProcessNetworkInputOrder order)
	method to set network input order More...

NvDsPreProcessStatus	allocateResource ()
	allocate resources for tensor preparation More...

NvDsPreProcessStatus	syncStream ()
	synchronize cuda stream More...

NvDsPreProcessStatus	prepare_tensor (NvDsPreProcessBatch batch, CustomTensorParams &tensorParam, void &devBuf)
	method to prepare tensor using cuda kernels More...

	NvDsPreProcessTensorImpl (const NvDsPreProcessNetworkSize &size, NvDsPreProcessFormat format, int id=0)
	constructor for tensor preparation implementation More...

virtual	~NvDsPreProcessTensorImpl ()=default

bool	setScaleOffsets (float scale, const std::vector< float > &offsets={})
	method to set offsets values More...

bool	setMeanFile (const std::string &file)
	method to set mean file More...

bool	setInputOrder (const NvDsPreProcessNetworkInputOrder order)
	method to set network input order More...

NvDsPreProcessStatus	allocateResource ()
	allocate resources for tensor preparation More...

NvDsPreProcessStatus	syncStream ()
	synchronize cuda stream More...

NvDsPreProcessStatus	prepare_tensor (NvDsPreProcessBatch batch, CustomTensorParams &tensorParam, void &devBuf)
	method to prepare tensor using cuda kernels More...

Constructor & Destructor Documentation

◆ NvDsPreProcessTensorImpl() [1/2]

NvDsPreProcessTensorImpl::NvDsPreProcessTensorImpl	(	const NvDsPreProcessNetworkSize &	size,
		NvDsPreProcessFormat	format,
		int	id = `0`
	)

constructor for tensor preparation implementation

◆ ~NvDsPreProcessTensorImpl() [1/2]

virtual NvDsPreProcessTensorImpl::~NvDsPreProcessTensorImpl ( )

virtualdefault

◆ NvDsPreProcessTensorImpl() [2/2]

NvDsPreProcessTensorImpl::NvDsPreProcessTensorImpl	(	const NvDsPreProcessNetworkSize &	size,
		NvDsPreProcessFormat	format,
		int	id = `0`
	)

constructor for tensor preparation implementation

◆ ~NvDsPreProcessTensorImpl() [2/2]

virtual NvDsPreProcessTensorImpl::~NvDsPreProcessTensorImpl ( )

virtualdefault

Member Function Documentation

◆ allocateResource() [1/2]

NvDsPreProcessStatus NvDsPreProcessTensorImpl::allocateResource ( )

allocate resources for tensor preparation

◆ allocateResource() [2/2]

NvDsPreProcessStatus NvDsPreProcessTensorImpl::allocateResource ( )

allocate resources for tensor preparation

◆ prepare_tensor() [1/2]

NvDsPreProcessStatus NvDsPreProcessTensorImpl::prepare_tensor	(	NvDsPreProcessBatch *	batch,
		CustomTensorParams &	tensorParam,
		void *&	devBuf
	)

method to prepare tensor using cuda kernels

◆ prepare_tensor() [2/2]

NvDsPreProcessStatus NvDsPreProcessTensorImpl::prepare_tensor	(	NvDsPreProcessBatch *	batch,
		CustomTensorParams &	tensorParam,
		void *&	devBuf
	)

method to prepare tensor using cuda kernels

◆ setInputOrder() [1/2]

bool NvDsPreProcessTensorImpl::setInputOrder ( const NvDsPreProcessNetworkInputOrder order )

method to set network input order

◆ setInputOrder() [2/2]

bool NvDsPreProcessTensorImpl::setInputOrder ( const NvDsPreProcessNetworkInputOrder order )

method to set network input order

◆ setMeanFile() [1/2]

bool NvDsPreProcessTensorImpl::setMeanFile ( const std::string & file )

method to set mean file

◆ setMeanFile() [2/2]

bool NvDsPreProcessTensorImpl::setMeanFile ( const std::string & file )

method to set mean file

◆ setScaleOffsets() [1/2]

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

method to set offsets values

◆ setScaleOffsets() [2/2]

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