org.bytedeco.depthai

Class NNData

java.lang.Object

org.bytedeco.javacpp.Pointer

org.bytedeco.depthai.ADatatype

org.bytedeco.depthai.Buffer

org.bytedeco.depthai.NNData

All Implemented Interfaces:

AutoCloseable

@Namespace(value="dai")
 @NoOffset
 @Properties(inherit=depthai.class)
public class NNData
extends Buffer

NNData message. Carries tensors and their metadata

Nested Class Summary

Nested classes/interfaces inherited from class org.bytedeco.javacpp.Pointer

Pointer.CustomDeallocator, Pointer.Deallocator, Pointer.NativeDeallocator, Pointer.ReferenceCounter

Field Summary

Fields inherited from class org.bytedeco.javacpp.Pointer

address, capacity, limit, position

Constructor Summary

Constructors

Constructor and Description
NNData() Construct NNData message.
NNData(long size) Native array allocator.
NNData(Pointer p) Pointer cast constructor.
NNData(RawNNData ptr)

Method Summary

Modifier and Type	Method and Description
StringVector	getAllLayerNames()
TensorInfo	getAllLayers()
FloatPointer	getFirstLayerFp16() Convinience function to retrieve float values from first layers FP16 tensor
IntPointer	getFirstLayerInt32() Convinience function to retrieve INT32 values from first layers tensor
BytePointer	getFirstLayerUInt8() Convinience function to retrieve U8 data from first layer
boolean	getLayer(BytePointer name, TensorInfo tensor) Retrieve layers tensor information
boolean	getLayer(String name, TensorInfo tensor)
boolean	getLayerDatatype(BytePointer name, int[] datatype)
boolean	getLayerDatatype(BytePointer name, IntBuffer datatype)
boolean	getLayerDatatype(BytePointer name, IntPointer datatype) Retrieve datatype of a layers tensor
boolean	getLayerDatatype(String name, int[] datatype)
boolean	getLayerDatatype(String name, IntBuffer datatype)
boolean	getLayerDatatype(String name, IntPointer datatype)
FloatPointer	getLayerFp16(BytePointer name) Convinience function to retrieve float values from layers FP16 tensor
FloatBuffer	getLayerFp16(String name)
IntPointer	getLayerInt32(BytePointer name) Convinience function to retrieve INT32 values from layers tensor
IntBuffer	getLayerInt32(String name)
BytePointer	getLayerUInt8(BytePointer name) Convinience function to retrieve U8 data from layer
ByteBuffer	getLayerUInt8(String name)
NNData	getPointer(long i)
boolean	hasLayer(BytePointer name) Checks if given layer exists
boolean	hasLayer(String name)
NNData	position(long position)
void	setLayer(BytePointer name, byte[] data)
void	setLayer(BytePointer name, ByteBuffer data)
void	setLayer(BytePointer name, BytePointer data) Set a layer with datatype U8.
void	setLayer(BytePointer name, double[] data)
void	setLayer(BytePointer name, DoubleBuffer data)
void	setLayer(BytePointer name, DoublePointer data) Set a layer with datatype FP16.
void	setLayer(BytePointer name, float[] data)
void	setLayer(BytePointer name, FloatBuffer data)
void	setLayer(BytePointer name, FloatPointer data) Set a layer with datatype FP16.
void	setLayer(BytePointer name, int[] data)
void	setLayer(BytePointer name, IntBuffer data)
void	setLayer(BytePointer name, IntPointer data) Set a layer with datatype U8.
void	setLayer(String name, byte[] data)
void	setLayer(String name, ByteBuffer data)
void	setLayer(String name, BytePointer data)
void	setLayer(String name, double[] data)
void	setLayer(String name, DoubleBuffer data)
void	setLayer(String name, DoublePointer data)
void	setLayer(String name, float[] data)
void	setLayer(String name, FloatBuffer data)
void	setLayer(String name, FloatPointer data)
void	setLayer(String name, int[] data)
void	setLayer(String name, IntBuffer data)
void	setLayer(String name, IntPointer data)

Methods inherited from class org.bytedeco.depthai.Buffer

getData, setData, setData, setData

Methods inherited from class org.bytedeco.depthai.ADatatype

getRaw

Methods inherited from class org.bytedeco.javacpp.Pointer

address, asBuffer, asByteBuffer, availablePhysicalBytes, calloc, capacity, capacity, close, deallocate, deallocate, deallocateReferences, deallocator, deallocator, equals, fill, formatBytes, free, getPointer, getPointer, getPointer, hashCode, isNull, isNull, limit, limit, malloc, maxBytes, maxPhysicalBytes, memchr, memcmp, memcpy, memmove, memset, offsetAddress, offsetof, offsetof, parseBytes, physicalBytes, position, put, realloc, referenceCount, releaseReference, retainReference, setNull, sizeof, sizeof, toString, totalBytes, totalCount, totalPhysicalBytes, withDeallocator, zero

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

NNData

public NNData(Pointer p)

Pointer cast constructor. Invokes Pointer(Pointer).

NNData

public NNData(long size)

Native array allocator. Access with Pointer.position(long).

NNData

public NNData()

Construct NNData message.

NNData

public NNData(@SharedPtr
              RawNNData ptr)

Method Detail

position

public NNData position(long position)

Overrides:

position in class Buffer

getPointer

public NNData getPointer(long i)

Overrides:

getPointer in class Buffer

setLayer

public void setLayer(@StdString
                     BytePointer name,
                     @Cast(value="std::uint8_t*") @StdVector
                     BytePointer data)

Set a layer with datatype U8.

Parameters:

name - Name of the layer

data - Data to store

setLayer

public void setLayer(@StdString
                     String name,
                     @Cast(value="std::uint8_t*") @StdVector
                     ByteBuffer data)

setLayer

public void setLayer(@StdString
                     BytePointer name,
                     @Cast(value="std::uint8_t*") @StdVector
                     byte[] data)

setLayer

public void setLayer(@StdString
                     String name,
                     @Cast(value="std::uint8_t*") @StdVector
                     BytePointer data)

setLayer

public void setLayer(@StdString
                     BytePointer name,
                     @Cast(value="std::uint8_t*") @StdVector
                     ByteBuffer data)

setLayer

public void setLayer(@StdString
                     String name,
                     @Cast(value="std::uint8_t*") @StdVector
                     byte[] data)

setLayer

public void setLayer(@StdString
                     BytePointer name,
                     @Const @StdVector @ByRef
                     IntPointer data)

Set a layer with datatype U8. Integers are casted to bytes.

Parameters:

name - Name of the layer

data - Data to store

setLayer

public void setLayer(@StdString
                     String name,
                     @Const @StdVector @ByRef
                     IntBuffer data)

setLayer

public void setLayer(@StdString
                     BytePointer name,
                     @Const @StdVector @ByRef
                     int[] data)

setLayer

public void setLayer(@StdString
                     String name,
                     @Const @StdVector @ByRef
                     IntPointer data)

setLayer

public void setLayer(@StdString
                     BytePointer name,
                     @Const @StdVector @ByRef
                     IntBuffer data)

setLayer

public void setLayer(@StdString
                     String name,
                     @Const @StdVector @ByRef
                     int[] data)

setLayer

public void setLayer(@StdString
                     BytePointer name,
                     @StdVector
                     FloatPointer data)

Set a layer with datatype FP16. Float values are converted to FP16.

Parameters:

name - Name of the layer

data - Data to store

setLayer

public void setLayer(@StdString
                     String name,
                     @StdVector
                     FloatBuffer data)

setLayer

public void setLayer(@StdString
                     BytePointer name,
                     @StdVector
                     float[] data)

setLayer

public void setLayer(@StdString
                     String name,
                     @StdVector
                     FloatPointer data)

setLayer

public void setLayer(@StdString
                     BytePointer name,
                     @StdVector
                     FloatBuffer data)

setLayer

public void setLayer(@StdString
                     String name,
                     @StdVector
                     float[] data)

setLayer

public void setLayer(@StdString
                     BytePointer name,
                     @StdVector
                     DoublePointer data)

Set a layer with datatype FP16. Double values are converted to FP16.

Parameters:

name - Name of the layer

data - Data to store

setLayer

public void setLayer(@StdString
                     String name,
                     @StdVector
                     DoubleBuffer data)

setLayer

public void setLayer(@StdString
                     BytePointer name,
                     @StdVector
                     double[] data)

setLayer

public void setLayer(@StdString
                     String name,
                     @StdVector
                     DoublePointer data)

setLayer

public void setLayer(@StdString
                     BytePointer name,
                     @StdVector
                     DoubleBuffer data)

setLayer

public void setLayer(@StdString
                     String name,
                     @StdVector
                     double[] data)

getAllLayerNames

@ByVal
public StringVector getAllLayerNames()

Returns:

Names of all layers added

getAllLayers

@StdVector
public TensorInfo getAllLayers()

Returns:

All layers and their information

getLayer

@Cast(value="bool")
public boolean getLayer(@StdString
                                            BytePointer name,
                                            @ByRef
                                            TensorInfo tensor)

Retrieve layers tensor information

Parameters:

name - Name of the layer

tensor - [out] Outputs tensor infromation of that layer

Returns:

True if layer exists, false otherwise

getLayer

@Cast(value="bool")
public boolean getLayer(@StdString
                                            String name,
                                            @ByRef
                                            TensorInfo tensor)

hasLayer

@Cast(value="bool")
public boolean hasLayer(@StdString
                                            BytePointer name)

Checks if given layer exists

Parameters:

name - Name of the layer

Returns:

True if layer exists, false otherwise

hasLayer

@Cast(value="bool")
public boolean hasLayer(@StdString
                                            String name)

getLayerDatatype

@Cast(value="bool")
public boolean getLayerDatatype(@StdString
                                                    BytePointer name,
                                                    @ByRef @Cast(value="dai::TensorInfo::DataType*")
                                                    IntPointer datatype)

Retrieve datatype of a layers tensor

Parameters:

name - Name of the layer

datatype - [out] Datatype of layers tensor

Returns:

True if layer exists, false otherwise

getLayerDatatype

@Cast(value="bool")
public boolean getLayerDatatype(@StdString
                                                    String name,
                                                    @ByRef @Cast(value="dai::TensorInfo::DataType*")
                                                    IntBuffer datatype)

getLayerDatatype

@Cast(value="bool")
public boolean getLayerDatatype(@StdString
                                                    BytePointer name,
                                                    @ByRef @Cast(value="dai::TensorInfo::DataType*")
                                                    int[] datatype)

getLayerDatatype

@Cast(value="bool")
public boolean getLayerDatatype(@StdString
                                                    String name,
                                                    @ByRef @Cast(value="dai::TensorInfo::DataType*")
                                                    IntPointer datatype)

getLayerDatatype

@Cast(value="bool")
public boolean getLayerDatatype(@StdString
                                                    BytePointer name,
                                                    @ByRef @Cast(value="dai::TensorInfo::DataType*")
                                                    IntBuffer datatype)

getLayerDatatype

@Cast(value="bool")
public boolean getLayerDatatype(@StdString
                                                    String name,
                                                    @ByRef @Cast(value="dai::TensorInfo::DataType*")
                                                    int[] datatype)

getLayerUInt8

@Cast(value="std::uint8_t*")
 @StdVector
public BytePointer getLayerUInt8(@StdString
                                                                          BytePointer name)

Convinience function to retrieve U8 data from layer

Parameters:

name - Name of the layer

Returns:

U8 binary data

getLayerUInt8

@Cast(value="std::uint8_t*")
 @StdVector
public ByteBuffer getLayerUInt8(@StdString
                                                                         String name)

getLayerFp16

@StdVector
public FloatPointer getLayerFp16(@StdString
                                            BytePointer name)

Convinience function to retrieve float values from layers FP16 tensor

Parameters:

name - Name of the layer

Returns:

Float data

getLayerFp16

@StdVector
public FloatBuffer getLayerFp16(@StdString
                                           String name)

getLayerInt32

@Cast(value="std::int32_t*")
 @StdVector
public IntPointer getLayerInt32(@StdString
                                                                         BytePointer name)

Convinience function to retrieve INT32 values from layers tensor

Parameters:

name - Name of the layer

Returns:

INT32 data

getLayerInt32

@Cast(value="std::int32_t*")
 @StdVector
public IntBuffer getLayerInt32(@StdString
                                                                        String name)

getFirstLayerUInt8

@Cast(value="std::uint8_t*")
 @StdVector
public BytePointer getFirstLayerUInt8()

Convinience function to retrieve U8 data from first layer

Returns:

U8 binary data

getFirstLayerFp16

@StdVector
public FloatPointer getFirstLayerFp16()

Convinience function to retrieve float values from first layers FP16 tensor

Returns:

Float data

getFirstLayerInt32

@Cast(value="std::int32_t*")
 @StdVector
public IntPointer getFirstLayerInt32()

Convinience function to retrieve INT32 values from first layers tensor

Returns:

INT32 data