deepstream::DS3DBuffer Class Reference

Detailed Description

Definition at line 28 of file lidar_feeder.hpp.

Inheritance diagram for deepstream::DS3DBuffer:

Collaboration diagram for deepstream::DS3DBuffer:

Public Types
typedef struct deepstream::Buffer::_Latency	Latency
	Unified definition of latency for a buffer. More...
using	FreeFunction = void(*)(void *)
	Signature of customized function for freeing data in a buffer. More...

Public Member Functions
	DS3DBuffer ()
	DS3DBuffer (OpaqueBuffer *buffer)
	operator bool () const
	If the buffer is null. More...
size_t	size () const
	Size of the buffer in bytes. More...
uint64_t	timestamp () const
	Timestamp of the buffer. More...
int32_t	chunkId (unsigned int batchId) const
	Chunk id of the buffer. More...
std::vector< Latency >	measureLatency () const
	Return latency data of the buffer. More...
virtual size_t	read (std::function< size_t(const void *data, size_t len)> callable)
	Read data from the buffer. More...
virtual size_t	write (std::function< size_t(void *data, size_t len)> callable)
	Write data to the buffer. More...
OpaqueBuffer *	give ()
	Give up the ownership of this buffer and return the opaque buffer pointer. More...
virtual size_t	batchSize ()
	get the batch size of the buffer, 1 for un-batched buffer More...
virtual Tensor *	extract (unsigned int batchId)
	create a tensor object with the buffer data More...

Static Public Member Functions
static void	wrap (Tensor *)
	wrap the tensor to a new buffer More...

Protected Attributes
OpaqueBuffer *	buffer_
	opaque buffer pointer More...
std::vector< int >	chunk_ids_ = { 0 }
	chunk ids, optional More...

Member Typedef Documentation

FreeFunction

using deepstream::Buffer::FreeFunction = void(*)(void*)

inherited

Signature of customized function for freeing data in a buffer.

Definition at line 59 of file buffer.hpp.

Latency

typedef struct deepstream::Buffer::_Latency deepstream::Buffer::Latency

inherited

Unified definition of latency for a buffer.

Constructor & Destructor Documentation

DS3DBuffer() [1/2]

deepstream::DS3DBuffer::DS3DBuffer ( )

inline

Definition at line 31 of file lidar_feeder.hpp.

DS3DBuffer() [2/2]

deepstream::DS3DBuffer::DS3DBuffer ( OpaqueBuffer *  buffer )

inline

Definition at line 32 of file lidar_feeder.hpp.

References deepstream::Buffer::buffer_.

Member Function Documentation

batchSize()

virtual size_t deepstream::Buffer::batchSize ( )

virtualinherited

get the batch size of the buffer, 1 for un-batched buffer

chunkId()

int32_t deepstream::Buffer::chunkId ( unsigned int  batchId ) const

inherited

Chunk id of the buffer.

extract()

virtual Tensor* deepstream::Buffer::extract ( unsigned int  batchId )

virtualinherited

create a tensor object with the buffer data

give()

OpaqueBuffer* deepstream::Buffer::give ( )

inherited

Give up the ownership of this buffer and return the opaque buffer pointer.

Referenced by deepstream::EnsembleRender::consume().

measureLatency()

std::vector<Latency> deepstream::Buffer::measureLatency ( ) const

inherited

Return latency data of the buffer.

Referenced by deepstream::NvDsMeasureLatency::handleBuffer().

operator bool()

deepstream::Buffer::operator bool ( ) const

inherited

If the buffer is null.

read()

virtual size_t deepstream::Buffer::read ( std::function< size_t(const void *data, size_t len)>  callable )

virtualinherited

Read data from the buffer.

Parameters

[in]

callable

callable provided by the caller to collect data

Reimplemented in deepstream::VideoBuffer.

size()

size_t deepstream::Buffer::size ( ) const

inherited

Size of the buffer in bytes.

timestamp()

uint64_t deepstream::Buffer::timestamp ( ) const

inherited

Timestamp of the buffer.

wrap()

static void deepstream::Buffer::wrap ( Tensor *  )

staticinherited

wrap the tensor to a new buffer

write()

virtual size_t deepstream::Buffer::write ( std::function< size_t(void *data, size_t len)>  callable )

virtualinherited

Write data to the buffer.

Parameters

[in]

callable

callable provided by the caller to inject data

Reimplemented in deepstream::VideoBuffer.

Referenced by deepstream::FileDataSource::read().

Field Documentation

buffer_

OpaqueBuffer* deepstream::Buffer::buffer_

protectedinherited

opaque buffer pointer

Definition at line 164 of file buffer.hpp.

Referenced by DS3DBuffer().

chunk_ids_

std::vector<int> deepstream::Buffer::chunk_ids_ = { 0 }

protectedinherited

chunk ids, optional

Definition at line 166 of file buffer.hpp.

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

• lidar_feeder.hpp