NVIDIA DeepStream SDK API Reference
9.1 Release
Public Member Functions | Protected Member Functions | Friends
nvdsinferserver::SurfaceBuffer Class Reference

Detailed Description

Definition at line 58 of file sources/libs/nvdsinferserver/infer_surface_bufs.h.

Inheritance diagram for nvdsinferserver::SurfaceBuffer:
Inheritance graph
[legend]
Collaboration diagram for nvdsinferserver::SurfaceBuffer:
Collaboration graph
[legend]

Public Member Functions

 ~SurfaceBuffer () override
 
void * getBufPtr (uint32_t batchIdx) const override
 
size_t getBufOffset (uint32_t batchIdx) const override
 Get the offset from start of the memory allocation to the buffer pointer. More...
 
uint32_t getReservedSize ()
 
NvBufSurface * getBufSurface ()
 
InferMediaFormat getColorFormat () const override
 
const BatchSurfaceInfo & getSurfaceAlignInfo () const override
 
void reuse ()
 
 ~SurfaceBuffer () override
 
void * getBufPtr (uint32_t batchIdx) const override
 
size_t getBufOffset (uint32_t batchIdx) const override
 Get the offset from start of the memory allocation to the buffer pointer. More...
 
uint32_t getReservedSize ()
 
NvBufSurface * getBufSurface ()
 
InferMediaFormat getColorFormat () const override
 
const BatchSurfaceInfo & getSurfaceAlignInfo () const override
 
void reuse ()
 
const InferBufferDescription & getBufDesc () const final
 
const InferBufferDescription & getBufDesc () const final
 
uint32_t getBatchSize () const final
 
uint32_t getBatchSize () const final
 
uint64_t getTotalBytes () const override
 
uint64_t getTotalBytes () const override
 
void setBufDesc (const InferBufferDescription &desc)
 
void setBufDesc (const InferBufferDescription &desc)
 
InferBufferDescription & mutableBufDesc ()
 
InferBufferDescription & mutableBufDesc ()
 
virtual void setBatchSize (uint32_t size)
 
virtual void setBatchSize (uint32_t size)
 
const SharedCuEvent & cuEvent () const
 
const SharedCuEvent & cuEvent () const
 
void setCuEvent (SharedCuEvent e)
 
void setCuEvent (SharedCuEvent e)
 
void setSyncObj (NvBufSurfTransformSyncObj_t SyncObj)
 
void setSyncObj (NvBufSurfTransformSyncObj_t SyncObj)
 
NvBufSurfTransformSyncObj_t & getSyncObj ()
 
NvBufSurfTransformSyncObj_t & getSyncObj ()
 
void waitForSyncObj ()
 
void waitForSyncObj ()
 
void attach (SharedBatchBuf buf)
 
void attach (SharedBatchBuf buf)
 
void detach ()
 
void detach ()
 
bool hasAttachedBufs () const
 
bool hasAttachedBufs () const
 
const std::vector< SharedBatchBuf > & attachedBufs () const
 
const std::vector< SharedBatchBuf > & attachedBufs () const
 
std::vector< SharedBatchBuf > & mutableAttachedBufs ()
 
std::vector< SharedBatchBuf > & mutableAttachedBufs ()
 
bool hasAttachLoop () const
 
bool hasAttachLoop () const
 
void setBufId (uint64_t id)
 
void setBufId (uint64_t id)
 
uint64_t bufId () const
 
uint64_t bufId () const
 

Protected Member Functions

 SurfaceBuffer (int batchSize)
 
bool init (int width, int height, InferMediaFormat format, int gpuId)
 
 SurfaceBuffer (int batchSize)
 
bool init (int width, int height, InferMediaFormat format, int gpuId)
 

Friends

UniqSurfaceBuf createNvBufSurface (int width, int height, InferMediaFormat format, int batchSize, int gpuId)
 
UniqSurfaceBuf createNvBufSurface (int width, int height, InferMediaFormat format, int batchSize, int gpuId)
 

Constructor & Destructor Documentation

◆ SurfaceBuffer() [1/2]

nvdsinferserver::SurfaceBuffer::SurfaceBuffer ( int  batchSize)
explicitprotected

◆ ~SurfaceBuffer() [1/2]

nvdsinferserver::SurfaceBuffer::~SurfaceBuffer ( )
override

◆ SurfaceBuffer() [2/2]

nvdsinferserver::SurfaceBuffer::SurfaceBuffer ( int  batchSize)
explicitprotected

◆ ~SurfaceBuffer() [2/2]

nvdsinferserver::SurfaceBuffer::~SurfaceBuffer ( )
override

Member Function Documentation

◆ attach() [1/2]

void nvdsinferserver::BaseBatchBuffer::attach ( SharedBatchBuf  buf)
inlineinherited

Definition at line 72 of file sources/libs/nvdsinferserver/infer_batch_buffer.h.

◆ attach() [2/2]

void nvdsinferserver::BaseBatchBuffer::attach ( SharedBatchBuf  buf)
inlineinherited

Definition at line 72 of file 9.1/sources/libs/nvdsinferserver/infer_batch_buffer.h.

◆ attachedBufs() [1/2]

const std::vector<SharedBatchBuf>& nvdsinferserver::BaseBatchBuffer::attachedBufs ( ) const
inlineinherited

Definition at line 79 of file sources/libs/nvdsinferserver/infer_batch_buffer.h.

◆ attachedBufs() [2/2]

const std::vector<SharedBatchBuf>& nvdsinferserver::BaseBatchBuffer::attachedBufs ( ) const
inlineinherited

Definition at line 79 of file 9.1/sources/libs/nvdsinferserver/infer_batch_buffer.h.

◆ bufId() [1/2]

uint64_t nvdsinferserver::BaseBatchBuffer::bufId ( ) const
inlineinherited

Definition at line 98 of file sources/libs/nvdsinferserver/infer_batch_buffer.h.

◆ bufId() [2/2]

uint64_t nvdsinferserver::BaseBatchBuffer::bufId ( ) const
inlineinherited

Definition at line 98 of file 9.1/sources/libs/nvdsinferserver/infer_batch_buffer.h.

◆ cuEvent() [1/2]

const SharedCuEvent& nvdsinferserver::BaseBatchBuffer::cuEvent ( ) const
inlineinherited

Definition at line 57 of file sources/libs/nvdsinferserver/infer_batch_buffer.h.

◆ cuEvent() [2/2]

const SharedCuEvent& nvdsinferserver::BaseBatchBuffer::cuEvent ( ) const
inlineinherited

Definition at line 57 of file 9.1/sources/libs/nvdsinferserver/infer_batch_buffer.h.

◆ detach() [1/2]

void nvdsinferserver::BaseBatchBuffer::detach ( )
inlineinherited

Definition at line 77 of file sources/libs/nvdsinferserver/infer_batch_buffer.h.

Referenced by nvdsinferserver::CudaTensorBuf::reuse().

◆ detach() [2/2]

void nvdsinferserver::BaseBatchBuffer::detach ( )
inlineinherited

Definition at line 77 of file 9.1/sources/libs/nvdsinferserver/infer_batch_buffer.h.

◆ getBatchSize() [1/2]

uint32_t nvdsinferserver::BaseBatchBuffer::getBatchSize ( ) const
inlinefinalvirtualinherited

Implements nvdsinferserver::IBatchBuffer.

Definition at line 46 of file 9.1/sources/libs/nvdsinferserver/infer_batch_buffer.h.

◆ getBatchSize() [2/2]

uint32_t nvdsinferserver::BaseBatchBuffer::getBatchSize ( ) const
inlinefinalvirtualinherited

Implements nvdsinferserver::IBatchBuffer.

Definition at line 46 of file sources/libs/nvdsinferserver/infer_batch_buffer.h.

Referenced by getBufOffset(), and getBufPtr().

◆ getBufDesc() [1/2]

const InferBufferDescription& nvdsinferserver::BaseBatchBuffer::getBufDesc ( ) const
inlinefinalvirtualinherited

Implements nvdsinferserver::IBatchBuffer.

Definition at line 45 of file 9.1/sources/libs/nvdsinferserver/infer_batch_buffer.h.

◆ getBufDesc() [2/2]

const InferBufferDescription& nvdsinferserver::BaseBatchBuffer::getBufDesc ( ) const
inlinefinalvirtualinherited

Implements nvdsinferserver::IBatchBuffer.

Definition at line 45 of file sources/libs/nvdsinferserver/infer_batch_buffer.h.

◆ getBufOffset() [1/2]

size_t nvdsinferserver::SurfaceBuffer::getBufOffset ( uint32_t  batchIdx) const
inlineoverridevirtual

Get the offset from start of the memory allocation to the buffer pointer.

Needed for sharing CUDA memory with Triton server.

Reimplemented from nvdsinferserver::BaseBatchBuffer.

Definition at line 78 of file sources/libs/nvdsinferserver/infer_surface_bufs.h.

References nvdsinferserver::BaseBatchBuffer::getBatchSize(), and NvBufSurface::isContiguous.

◆ getBufOffset() [2/2]

size_t nvdsinferserver::SurfaceBuffer::getBufOffset ( uint32_t  batchIdx) const
inlineoverridevirtual

Get the offset from start of the memory allocation to the buffer pointer.

Needed for sharing CUDA memory with Triton server.

Reimplemented from nvdsinferserver::BaseBatchBuffer.

Definition at line 78 of file 9.1/sources/libs/nvdsinferserver/infer_surface_bufs.h.

References nvdsinferserver::BaseBatchBuffer::getBatchSize(), and NvBufSurface::isContiguous.

◆ getBufPtr() [1/2]

void* nvdsinferserver::SurfaceBuffer::getBufPtr ( uint32_t  batchIdx) const
inlineoverridevirtual

Implements nvdsinferserver::IBatchBuffer.

Definition at line 68 of file 9.1/sources/libs/nvdsinferserver/infer_surface_bufs.h.

References nvdsinferserver::BaseBatchBuffer::getBatchSize().

◆ getBufPtr() [2/2]

void* nvdsinferserver::SurfaceBuffer::getBufPtr ( uint32_t  batchIdx) const
inlineoverridevirtual

Implements nvdsinferserver::IBatchBuffer.

Definition at line 68 of file sources/libs/nvdsinferserver/infer_surface_bufs.h.

References nvdsinferserver::BaseBatchBuffer::getBatchSize().

◆ getBufSurface() [1/2]

NvBufSurface* nvdsinferserver::SurfaceBuffer::getBufSurface ( )
inline

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

◆ getBufSurface() [2/2]

NvBufSurface* nvdsinferserver::SurfaceBuffer::getBufSurface ( )
inline

Definition at line 90 of file 9.1/sources/libs/nvdsinferserver/infer_surface_bufs.h.

◆ getColorFormat() [1/2]

InferMediaFormat nvdsinferserver::SurfaceBuffer::getColorFormat ( ) const
inlineoverridevirtual

Implements nvdsinferserver::ImageAlignBuffer.

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

◆ getColorFormat() [2/2]

InferMediaFormat nvdsinferserver::SurfaceBuffer::getColorFormat ( ) const
inlineoverridevirtual

Implements nvdsinferserver::ImageAlignBuffer.

Definition at line 91 of file 9.1/sources/libs/nvdsinferserver/infer_surface_bufs.h.

◆ getReservedSize() [1/2]

uint32_t nvdsinferserver::SurfaceBuffer::getReservedSize ( )
inline

Definition at line 89 of file sources/libs/nvdsinferserver/infer_surface_bufs.h.

◆ getReservedSize() [2/2]

uint32_t nvdsinferserver::SurfaceBuffer::getReservedSize ( )
inline

Definition at line 89 of file 9.1/sources/libs/nvdsinferserver/infer_surface_bufs.h.

◆ getSurfaceAlignInfo() [1/2]

const BatchSurfaceInfo& nvdsinferserver::SurfaceBuffer::getSurfaceAlignInfo ( ) const
overridevirtual

Implements nvdsinferserver::ImageAlignBuffer.

◆ getSurfaceAlignInfo() [2/2]

const BatchSurfaceInfo& nvdsinferserver::SurfaceBuffer::getSurfaceAlignInfo ( ) const
overridevirtual

Implements nvdsinferserver::ImageAlignBuffer.

◆ getSyncObj() [1/2]

NvBufSurfTransformSyncObj_t& nvdsinferserver::BaseBatchBuffer::getSyncObj ( )
inlineinherited

Definition at line 60 of file sources/libs/nvdsinferserver/infer_batch_buffer.h.

◆ getSyncObj() [2/2]

NvBufSurfTransformSyncObj_t& nvdsinferserver::BaseBatchBuffer::getSyncObj ( )
inlineinherited

Definition at line 60 of file 9.1/sources/libs/nvdsinferserver/infer_batch_buffer.h.

◆ getTotalBytes() [1/2]

uint64_t nvdsinferserver::BaseBatchBuffer::getTotalBytes ( ) const
inlineoverridevirtualinherited

Implements nvdsinferserver::IBatchBuffer.

Reimplemented in nvdsinferserver::RefBatchBuffer, and nvdsinferserver::RefBatchBuffer.

Definition at line 47 of file sources/libs/nvdsinferserver/infer_batch_buffer.h.

References nvdsinferserver::kNone.

◆ getTotalBytes() [2/2]

uint64_t nvdsinferserver::BaseBatchBuffer::getTotalBytes ( ) const
inlineoverridevirtualinherited

Implements nvdsinferserver::IBatchBuffer.

Reimplemented in nvdsinferserver::RefBatchBuffer.

Definition at line 47 of file 9.1/sources/libs/nvdsinferserver/infer_batch_buffer.h.

References nvdsinferserver::kNone.

◆ hasAttachedBufs() [1/2]

bool nvdsinferserver::BaseBatchBuffer::hasAttachedBufs ( ) const
inlineinherited

Definition at line 78 of file sources/libs/nvdsinferserver/infer_batch_buffer.h.

◆ hasAttachedBufs() [2/2]

bool nvdsinferserver::BaseBatchBuffer::hasAttachedBufs ( ) const
inlineinherited

Definition at line 78 of file 9.1/sources/libs/nvdsinferserver/infer_batch_buffer.h.

◆ hasAttachLoop() [1/2]

bool nvdsinferserver::BaseBatchBuffer::hasAttachLoop ( ) const
inlineinherited

Definition at line 84 of file sources/libs/nvdsinferserver/infer_batch_buffer.h.

◆ hasAttachLoop() [2/2]

bool nvdsinferserver::BaseBatchBuffer::hasAttachLoop ( ) const
inlineinherited

Definition at line 84 of file 9.1/sources/libs/nvdsinferserver/infer_batch_buffer.h.

◆ init() [1/2]

bool nvdsinferserver::SurfaceBuffer::init ( int  width,
int  height,
InferMediaFormat  format,
int  gpuId 
)
protected

◆ init() [2/2]

bool nvdsinferserver::SurfaceBuffer::init ( int  width,
int  height,
InferMediaFormat  format,
int  gpuId 
)
protected

◆ mutableAttachedBufs() [1/2]

std::vector<SharedBatchBuf>& nvdsinferserver::BaseBatchBuffer::mutableAttachedBufs ( )
inlineinherited

Definition at line 83 of file 9.1/sources/libs/nvdsinferserver/infer_batch_buffer.h.

◆ mutableAttachedBufs() [2/2]

std::vector<SharedBatchBuf>& nvdsinferserver::BaseBatchBuffer::mutableAttachedBufs ( )
inlineinherited

Definition at line 83 of file sources/libs/nvdsinferserver/infer_batch_buffer.h.

◆ mutableBufDesc() [1/2]

InferBufferDescription& nvdsinferserver::BaseBatchBuffer::mutableBufDesc ( )
inlineinherited

Definition at line 55 of file 9.1/sources/libs/nvdsinferserver/infer_batch_buffer.h.

◆ mutableBufDesc() [2/2]

InferBufferDescription& nvdsinferserver::BaseBatchBuffer::mutableBufDesc ( )
inlineinherited

Definition at line 55 of file sources/libs/nvdsinferserver/infer_batch_buffer.h.

Referenced by nvdsinferserver::CudaTensorBuf::setName().

◆ reuse() [1/2]

void nvdsinferserver::SurfaceBuffer::reuse ( )
inline

Definition at line 97 of file 9.1/sources/libs/nvdsinferserver/infer_surface_bufs.h.

References nvdsinferserver::BaseBatchBuffer::setBatchSize().

◆ reuse() [2/2]

void nvdsinferserver::SurfaceBuffer::reuse ( )
inline

Definition at line 97 of file sources/libs/nvdsinferserver/infer_surface_bufs.h.

References nvdsinferserver::BaseBatchBuffer::setBatchSize().

◆ setBatchSize() [1/2]

virtual void nvdsinferserver::BaseBatchBuffer::setBatchSize ( uint32_t  size)
inlinevirtualinherited

Reimplemented in nvdsinferserver::CudaTensorBuf, and nvdsinferserver::CudaTensorBuf.

Definition at line 56 of file sources/libs/nvdsinferserver/infer_batch_buffer.h.

Referenced by reuse(), nvdsinferserver::CudaTensorBuf::setBatchSize(), and nvdsinferserver::DetectionOutput::swapObjects().

◆ setBatchSize() [2/2]

virtual void nvdsinferserver::BaseBatchBuffer::setBatchSize ( uint32_t  size)
inlinevirtualinherited

Reimplemented in nvdsinferserver::CudaTensorBuf, and nvdsinferserver::CudaTensorBuf.

Definition at line 56 of file 9.1/sources/libs/nvdsinferserver/infer_batch_buffer.h.

◆ setBufDesc() [1/2]

void nvdsinferserver::BaseBatchBuffer::setBufDesc ( const InferBufferDescription &  desc)
inlineinherited

Definition at line 54 of file 9.1/sources/libs/nvdsinferserver/infer_batch_buffer.h.

◆ setBufDesc() [2/2]

void nvdsinferserver::BaseBatchBuffer::setBufDesc ( const InferBufferDescription &  desc)
inlineinherited

Definition at line 54 of file sources/libs/nvdsinferserver/infer_batch_buffer.h.

Referenced by nvdsinferserver::ClassificationOutput::ClassificationOutput(), nvdsinferserver::DetectionOutput::DetectionOutput(), and nvdsinferserver::SegmentationOutput::SegmentationOutput().

◆ setBufId() [1/2]

void nvdsinferserver::BaseBatchBuffer::setBufId ( uint64_t  id)
inlineinherited

Definition at line 97 of file sources/libs/nvdsinferserver/infer_batch_buffer.h.

◆ setBufId() [2/2]

void nvdsinferserver::BaseBatchBuffer::setBufId ( uint64_t  id)
inlineinherited

Definition at line 97 of file 9.1/sources/libs/nvdsinferserver/infer_batch_buffer.h.

◆ setCuEvent() [1/2]

void nvdsinferserver::BaseBatchBuffer::setCuEvent ( SharedCuEvent  e)
inlineinherited

Definition at line 58 of file sources/libs/nvdsinferserver/infer_batch_buffer.h.

◆ setCuEvent() [2/2]

void nvdsinferserver::BaseBatchBuffer::setCuEvent ( SharedCuEvent  e)
inlineinherited

Definition at line 58 of file 9.1/sources/libs/nvdsinferserver/infer_batch_buffer.h.

◆ setSyncObj() [1/2]

void nvdsinferserver::BaseBatchBuffer::setSyncObj ( NvBufSurfTransformSyncObj_t  SyncObj)
inlineinherited

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

◆ setSyncObj() [2/2]

void nvdsinferserver::BaseBatchBuffer::setSyncObj ( NvBufSurfTransformSyncObj_t  SyncObj)
inlineinherited

Definition at line 59 of file 9.1/sources/libs/nvdsinferserver/infer_batch_buffer.h.

◆ waitForSyncObj() [1/2]

void nvdsinferserver::BaseBatchBuffer::waitForSyncObj ( )
inlineinherited

Definition at line 61 of file 9.1/sources/libs/nvdsinferserver/infer_batch_buffer.h.

References NvBufSurfTransformSyncObjDestroy(), and NvBufSurfTransformSyncObjWait().

◆ waitForSyncObj() [2/2]

void nvdsinferserver::BaseBatchBuffer::waitForSyncObj ( )
inlineinherited

Definition at line 61 of file sources/libs/nvdsinferserver/infer_batch_buffer.h.

References NvBufSurfTransformSyncObjDestroy(), and NvBufSurfTransformSyncObjWait().

Friends And Related Function Documentation

◆ createNvBufSurface [1/2]

UniqSurfaceBuf createNvBufSurface ( int  width,
int  height,
InferMediaFormat  format,
int  batchSize,
int  gpuId 
)
friend

◆ createNvBufSurface [2/2]

UniqSurfaceBuf createNvBufSurface ( int  width,
int  height,
InferMediaFormat  format,
int  batchSize,
int  gpuId 
)
friend
The documentation for this class was generated from the following file: