Public Types | Public Member Functions
InferenceEngine::NV12Blob Class Reference

Represents a blob that contains two planes (Y and UV) in NV12 color format. More...

#include <ie_compound_blob.h>

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Public Types

using  Ptr = std::shared_ptr< NV12Blob >
  A smart pointer to the NV12Blob object.
 
using  CPtr = std::shared_ptr< const NV12Blob >
  A smart pointer to the const NV12Blob object.
 
- Public Types inherited from InferenceEngine::CompoundBlob
using  Ptr = std::shared_ptr< CompoundBlob >
  A smart pointer to the CompoundBlob object.
 
using  CPtr = std::shared_ptr< const CompoundBlob >
  A smart pointer to the const CompoundBlob object.
 
- Public Types inherited from InferenceEngine::Blob
using  Ptr = std::shared_ptr< Blob >
  A smart pointer containing Blob object.
 
using  CPtr = std::shared_ptr< const Blob >
  A smart pointer to the const Blob object.
 

Public Member Functions

  NV12Blob ()=delete
  A deleted default constructor.
 
  NV12Blob (const Blob::Ptr &y, const Blob::Ptr &uv)
  Constructs NV12 blob from two planes Y and UV. More...
 
  NV12Blob (Blob::Ptr &&y, Blob::Ptr &&uv)
  Constructs NV12 blob from two planes Y and UV. More...
 
virtual  ~NV12Blob ()=default
  A virtual destructor.
 
  NV12Blob (const NV12Blob &blob)=default
  A copy constructor.
 
NV12Blob operator= (const NV12Blob &blob)=default
  A copy assignment operator.
 
  NV12Blob (NV12Blob &&blob)=default
  A move constructor.
 
NV12Blob operator= (NV12Blob &&blob)=default
  A move assignment operator.
 
virtual Blob::Ptr y () noexcept
  Returns a shared pointer to Y plane.
 
virtual const Blob::Ptr y () const noexcept
  Returns a shared pointer to Y plane.
 
virtual Blob::Ptr uv () noexcept
  Returns a shared pointer to UV plane.
 
virtual const Blob::Ptr uv () const noexcept
  Returns a shared pointer to UV plane.
 
- Public Member Functions inherited from InferenceEngine::CompoundBlob
virtual  ~CompoundBlob ()=default
  A virtual destructor.
 
  CompoundBlob (const CompoundBlob &blob)
  A copy constructor.
 
CompoundBlob operator= (const CompoundBlob &blob)=default
  A copy assignment operator.
 
  CompoundBlob (CompoundBlob &&blob)
  A move constructor.
 
CompoundBlob operator= (CompoundBlob &&blob)=default
  A move assignment operator.
 
  CompoundBlob (const std::vector< Blob::Ptr > &blobs)
  Constructs a compound blob from a vector of blobs. More...
 
  CompoundBlob (std::vector< Blob::Ptr > &&blobs)
  Constructs a compound blob from a vector of blobs. More...
 
size_t  byteSize () const noexcept override
  Always returns 0.
 
size_t  element_size () const noexcept override
  Always returns 0.
 
void  allocate () noexcept override
  No operation is performed. Compound blob does not allocate/deallocate any data.
 
bool  deallocate () noexcept override
  No operation is performed. Compound blob does not allocate/deallocate any data. More...
 
LockedMemory< void >  buffer () noexcept override
  Always returns an empty LockedMemory object.
 
LockedMemory< const void >  cbuffer () const noexcept override
  Always returns an empty LockedMemory object.
 
size_t  size () const noexcept override
  Returns the number of underlying blobs in the compound blob.
 
virtual Blob::Ptr  getBlob (size_t i) const noexcept
  Returns an underlying blob at index i. More...
 
- Public Member Functions inherited from InferenceEngine::Blob
Precision  type () const noexcept
  Returns the tensor precision of the current Blob object. More...
 
Precision  precision () const noexcept
  Returns the tensor precision of the current Blob object. More...
 
Layout  layout () const noexcept
  Returns the tensor layout of the current Blob object. More...
 
virtual  ~Blob ()=default
  Blob virtual destructor.
 
template<typename T , typename std::enable_if< !std::is_pointer< T >::value &&!std::is_reference< T >::value, int >::type = 0, typename std::enable_if< std::is_base_of< Blob, T >::value, int >::type = 0>
bool  is () noexcept
  Checks if the Blob object can be cast to the type T*. More...
 
template<typename T , typename std::enable_if< !std::is_pointer< T >::value &&!std::is_reference< T >::value, int >::type = 0, typename std::enable_if< std::is_base_of< Blob, T >::value, int >::type = 0>
bool  is () const noexcept
  Checks if the Blob object can be cast to the type const T*. More...
 
template<typename T , typename std::enable_if< !std::is_pointer< T >::value &&!std::is_reference< T >::value, int >::type = 0, typename std::enable_if< std::is_base_of< Blob, T >::value, int >::type = 0>
T *  as () noexcept
  Casts this Blob object to the type T*. Use InferenceEngine::as() to operate with shared Blob objects instead of raw pointers. More...
 
template<typename T , typename std::enable_if< !std::is_pointer< T >::value &&!std::is_reference< T >::value, int >::type = 0, typename std::enable_if< std::is_base_of< Blob, T >::value, int >::type = 0>
const T *  as () const noexcept
  Casts this Blob object to the type const T*. Use InferenceEngine::as() to operate with shared Blob objects instead of raw pointers. More...
 
  Blob (const TensorDesc &tensorDesc)
  Constructor. Creates an empty Blob object with the specified precision. More...
 
  Blob (Precision p)
  Constructor. Creates an empty Blob object with the specified precision. More...
 
  Blob (Precision p, Layout l)
  The constructor creates an empty Blob object with the specified precision and layout. More...
 
  Blob (Precision p, const SizeVector &dims)
  The constructor creates an empty Blob object with the specified precision and dimensions. More...
 
  Blob (Precision p, Layout l, const SizeVector &dims)
  The constructor creates an empty Blob object with the specified precision, layout and dimensions. More...
 
size_t  Resize (const SizeVector &dims, Layout layout=Layout::ANY) noexcept
  Changes Tensor size to the specified dimensions. If it was allocated, the previous data is deallocated and lost. More...
 
size_t  Reshape (const SizeVector &dims, Layout layout=Layout::ANY) noexcept
  Changes tensor size to the specified dimensions without changing memory. The total size remains unchanged as well as the memory layout. More...
 
const SizeVector  dims () const noexcept
  Returns the tensor dimensions vector with reversed order. More...
 
virtual const TensorDesc getTensorDesc () const noexcept
  Returns the tensor description.
 
virtual TensorDesc getTensorDesc () noexcept
  Returns the tensor description.
 

Additional Inherited Members

- Static Public Member Functions inherited from InferenceEngine::Blob
static Ptr  CreateFromData (const DataPtr &data)
  Creates a TBlob<> object from a Data node. More...
 
- Protected Member Functions inherited from InferenceEngine::CompoundBlob
  CompoundBlob ()
  A default constructor.
 
const std::shared_ptr< IAllocator > &  getAllocator () const noexcept override
  Returns nullptr as CompoundBlob is not allocator-based.
 
void *  getHandle () const noexcept override
  Returns nullptr as CompoundBlob is not allocator-based.
 
- Static Protected Member Functions inherited from InferenceEngine::Blob
static size_t  product (const SizeVector &dims) noexcept
  Multiplies the dimension vector's values. More...
 
- Protected Attributes inherited from InferenceEngine::CompoundBlob
std::vector< Blob::Ptr _blobs
  Compound blob container for underlying blobs.
 
- Protected Attributes inherited from InferenceEngine::Blob
TensorDesc  tensorDesc
  The tensor descriptor of the given blob.
 

Detailed Description

Represents a blob that contains two planes (Y and UV) in NV12 color format.

Constructor & Destructor Documentation

§ NV12Blob() [1/2]

InferenceEngine::NV12Blob::NV12Blob ( const Blob::Ptr y,
const Blob::Ptr uv 
)

Constructs NV12 blob from two planes Y and UV.

Parameters
y Blob object that represents Y plane in NV12 color format
uv Blob object that represents UV plane in NV12 color format

§ NV12Blob() [2/2]

InferenceEngine::NV12Blob::NV12Blob ( Blob::Ptr &&  y,
Blob::Ptr &&  uv 
)

Constructs NV12 blob from two planes Y and UV.

Parameters
y Blob object that represents Y plane in NV12 color format
uv Blob object that represents UV plane in NV12 color format

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