ITK  5.4.0
Insight Toolkit
Public Types | Public Member Functions | Static Public Member Functions | Protected Member Functions | Private Attributes | List of all members
itk::OpenCVVideoIO Class Reference
Group Video » Module ITKVideoBridgeOpenCV

#include <itkOpenCVVideoIO.h>

Detailed Description

VideoIO object for reading and writing videos using OpenCV.

Definition at line 47 of file itkOpenCVVideoIO.h.

+ Inheritance diagram for itk::OpenCVVideoIO:
+ Collaboration diagram for itk::OpenCVVideoIO:

Public Types

using CameraIDType = Superclass::CameraIDType
 
using FrameOffsetType = Superclass::FrameOffsetType
 
using Pointer = SmartPointer< Self >
 
using Self = OpenCVVideoIO
 
using Superclass = VideoIOBase
 
using TemporalOffsetType = Superclass::TemporalOffsetType
 
using TemporalRatioType = Superclass::TemporalRatioType
 
- Public Types inherited from itk::VideoIOBase
using CameraIDType = SizeValueType
 
using FrameOffsetType = SizeValueType
 
using Pointer = SmartPointer< Self >
 
using ReadFromEnum = VideoIOBaseEnums::ReadFrom
 
using Self = VideoIOBase
 
using SizeValueType = itk::SizeValueType
 
using Superclass = ImageIOBase
 
using TemporalOffsetType = double
 
using TemporalRatioType = double
 
- Public Types inherited from itk::ImageIOBase
using ArrayOfExtensionsType = std::vector< std::string >
 
using BufferSizeType = itk::OffsetValueType
 
using ConstPointer = SmartPointer< const Self >
 
using IndexValueType = itk::IndexValueType
 
using IOByteOrderEnum = itk::IOByteOrderEnum
 
using IOComponentEnum = itk::IOComponentEnum
 
using IOFileEnum = itk::IOFileEnum
 
using Pointer = SmartPointer< Self >
 
using Self = ImageIOBase
 
using SizeType = itk::intmax_t
 
using SizeValueType = itk::SizeValueType
 
using Superclass = LightProcessObject
 
- Public Types inherited from itk::LightProcessObject
using ConstPointer = SmartPointer< const Self >
 
using Pointer = SmartPointer< Self >
 
using Self = LightProcessObject
 
using Superclass = Object
 
- Public Types inherited from itk::Object
using ConstPointer = SmartPointer< const Self >
 
using Pointer = SmartPointer< Self >
 
using Self = Object
 
using Superclass = LightObject
 
- Public Types inherited from itk::LightObject
using ConstPointer = SmartPointer< const Self >
 
using Pointer = SmartPointer< Self >
 
using Self = LightObject
 

Public Member Functions

virtual bool CanReadCamera (CameraIDType cameraID) const
 
virtual bool CanReadFile (const char *)
 
virtual bool CanWriteFile (const char *)
 
virtual void FinishReadingOrWriting ()
 
const char * GetNameOfClass () const override
 
virtual void Read (void *buffer)
 
virtual void ReadImageInformation ()
 
virtual bool SetNextFrameToRead (FrameOffsetType frameNumber)
 
virtual void SetReadFromCamera ()
 
virtual void SetReadFromFile ()
 
virtual void SetWriterParameters (TemporalRatioType fps, const std::vector< SizeValueType > &dim, const char *fourCC, unsigned int nChannels, IOComponentEnum componentType)
 
virtual void Write (const void *buffer)
 
virtual void WriteImageInformation ()
 
virtual TemporalOffsetType GetPositionInMSec () const
 
virtual TemporalRatioType GetRatio () const
 
virtual FrameOffsetType GetFrameTotal () const
 
virtual TemporalRatioType GetFramesPerSecond () const
 
virtual FrameOffsetType GetCurrentFrame () const
 
virtual FrameOffsetType GetIFrameInterval () const
 
virtual FrameOffsetType GetLastIFrame () const
 
virtual void SetCameraIndex (CameraIDType idx)
 
virtual CameraIDType GetCameraIndex () const
 
virtual double GetSpacing (unsigned int) const
 
virtual double GetOrigin (unsigned int) const
 
virtual std::vector< double > GetDirection (unsigned int i) const
 
- Public Member Functions inherited from itk::VideoIOBase
ReadFromEnum GetReadFrom ()
 
- Public Member Functions inherited from itk::ImageIOBase
virtual bool CanStreamRead ()
 
virtual bool CanStreamWrite ()
 
virtual ImageIORegion GenerateStreamableReadRegionFromRequestedRegion (const ImageIORegion &requested) const
 
virtual unsigned int GetActualNumberOfSplitsForWriting (unsigned int numberOfRequestedSplits, const ImageIORegion &pasteRegion, const ImageIORegion &largestPossibleRegion)
 
std::string GetByteOrderAsString (IOByteOrderEnum) const
 
virtual unsigned int GetComponentSize () const
 
virtual IOComponentEnum GetComponentType () const
 
virtual const std::type_info & GetComponentTypeInfo () const
 
virtual int GetCompressionLevel () const
 
virtual const std::string & GetCompressor () const
 
virtual std::vector< double > GetDefaultDirection (unsigned int k) const
 
virtual SizeValueType GetDimensions (unsigned int i) const
 
std::string GetFileTypeAsString (IOFileEnum) const
 
SizeType GetImageSizeInBytes () const
 
SizeType GetImageSizeInComponents () const
 
SizeType GetImageSizeInPixels () const
 
virtual bool GetIsReadAsScalarPlusPalette () const
 
virtual unsigned int GetNumberOfDimensions () const
 
virtual SizeType GetPixelStride () const
 
virtual ImageIORegion GetSplitRegionForWriting (unsigned int ithPiece, unsigned int numberOfActualSplits, const ImageIORegion &pasteRegion, const ImageIORegion &largestPossibleRegion)
 
const ArrayOfExtensionsType & GetSupportedReadExtensions () const
 
const ArrayOfExtensionsType & GetSupportedWriteExtensions () const
 
void SetByteOrderToLittleEndian ()
 
virtual void SetComponentType (const IOComponentEnum _arg)
 
virtual void SetCompressionLevel (int _arg)
 
virtual void SetCompressor (std::string _c)
 
virtual void SetDirection (unsigned int i, const std::vector< double > &direction)
 
virtual void SetDirection (unsigned int i, const vnl_vector< double > &direction)
 
void SetFileTypeToBinary ()
 
void SetNumberOfDimensions (unsigned int)
 
virtual void SetOrigin (unsigned int i, double origin)
 
virtual void SetSpacing (unsigned int i, double spacing)
 
template<typename TPixel >
void SetTypeInfo (const TPixel *)
 
virtual bool SupportsDimension (unsigned long dim)
 
virtual void SetFileName (const char *_arg)
 
virtual const char * GetFileName () const
 
virtual void SetDimensions (unsigned int i, SizeValueType dim)
 
virtual void SetIORegion (ImageIORegion _arg)
 
virtual const ImageIORegion & GetIORegion () const
 
virtual void SetPixelType (const itk::CommonEnums::IOPixel _arg)
 
virtual itk::CommonEnums::IOPixel GetPixelType () const
 
virtual void SetNumberOfComponents (unsigned int _arg)
 
virtual const unsigned int & GetNumberOfComponents () const
 
virtual void SetUseCompression (bool _arg)
 
virtual bool GetUseCompression () const
 
virtual void UseCompressionOn ()
 
virtual void SetUseStreamedReading (bool _arg)
 
virtual bool GetUseStreamedReading () const
 
virtual void UseStreamedReadingOn ()
 
virtual void SetUseStreamedWriting (bool _arg)
 
virtual bool GetUseStreamedWriting () const
 
virtual void UseStreamedWritingOn ()
 
virtual void SetExpandRGBPalette (bool _arg)
 
virtual bool GetExpandRGBPalette () const
 
virtual void ExpandRGBPaletteOn ()
 
virtual void SetWritePalette (bool _arg)
 
virtual bool GetWritePalette () const
 
virtual void WritePaletteOn ()
 
virtual void SetFileType (const IOFileEnum _arg)
 
virtual IOFileEnum GetFileType () const
 
void SetFileTypeToASCII ()
 
virtual void SetByteOrder (const IOByteOrderEnum _arg)
 
virtual IOByteOrderEnum GetByteOrder () const
 
void SetByteOrderToBigEndian ()
 
template<typename TPixel >
void SetPixelTypeInfo (const TPixel *)
 
template<typename TPixel >
void SetPixelTypeInfo (const RGBPixel< TPixel > *)
 
template<typename TPixel >
void SetPixelTypeInfo (const RGBAPixel< TPixel > *)
 
template<unsigned int VLength>
void SetPixelTypeInfo (const Offset< VLength > *)
 
template<typename TPixel , unsigned int VLength>
void SetPixelTypeInfo (const Vector< TPixel, VLength > *)
 
template<typename TCoordRep , unsigned int VPointDimension>
void SetPixelTypeInfo (const Point< TCoordRep, VPointDimension > *)
 
template<typename TPixel , unsigned int VLength>
void SetPixelTypeInfo (const CovariantVector< TPixel, VLength > *)
 
template<typename TPixel , unsigned int VLength>
void SetPixelTypeInfo (const SymmetricSecondRankTensor< TPixel, VLength > *)
 
template<typename TPixel >
void SetPixelTypeInfo (const DiffusionTensor3D< TPixel > *)
 
template<typename TPixel >
void SetPixelTypeInfo (const std::complex< TPixel > *)
 
template<typename TPixel , unsigned int VLength>
void SetPixelTypeInfo (const FixedArray< TPixel, VLength > *)
 
template<typename TPixel >
void SetPixelTypeInfo (const VariableLengthVector< TPixel > *)
 
template<typename TValue >
void SetPixelTypeInfo (const Array< TValue > *)
 
template<typename TPixel , unsigned int VLength>
void SetPixelTypeInfo (const Matrix< TPixel, VLength, VLength > *)
 
template<typename TValue >
void SetPixelTypeInfo (const VariableSizeMatrix< TValue > *)
 
- Public Member Functions inherited from itk::LightProcessObject
virtual void AbortGenerateDataOn ()
 
virtual const bool & GetAbortGenerateData () const
 
virtual void SetAbortGenerateData (bool _arg)
 
virtual void UpdateOutputData ()
 
void UpdateProgress (float amount)
 
virtual void SetProgress (float _arg)
 
virtual const float & GetProgress () const
 
- Public Member Functions inherited from itk::Object
unsigned long AddObserver (const EventObject &event, Command *)
 
unsigned long AddObserver (const EventObject &event, Command *) const
 
unsigned long AddObserver (const EventObject &event, std::function< void(const EventObject &)> function) const
 
LightObject::Pointer CreateAnother () const override
 
virtual void DebugOff () const
 
virtual void DebugOn () const
 
Command * GetCommand (unsigned long tag)
 
bool GetDebug () const
 
MetaDataDictionary & GetMetaDataDictionary ()
 
const MetaDataDictionary & GetMetaDataDictionary () const
 
virtual ModifiedTimeType GetMTime () const
 
virtual const TimeStamp & GetTimeStamp () const
 
bool HasObserver (const EventObject &event) const
 
void InvokeEvent (const EventObject &)
 
void InvokeEvent (const EventObject &) const
 
virtual void Modified () const
 
void Register () const override
 
void RemoveAllObservers ()
 
void RemoveObserver (unsigned long tag)
 
void SetDebug (bool debugFlag) const
 
void SetReferenceCount (int) override
 
void UnRegister () const noexcept override
 
void SetMetaDataDictionary (const MetaDataDictionary &rhs)
 
void SetMetaDataDictionary (MetaDataDictionary &&rrhs)
 
virtual void SetObjectName (std::string _arg)
 
virtual const std::string & GetObjectName () const
 
- Public Member Functions inherited from itk::LightObject
Pointer Clone () const
 
virtual void Delete ()
 
virtual int GetReferenceCount () const
 
void Print (std::ostream &os, Indent indent=0) const
 

Static Public Member Functions

static Pointer New ()
 
- Static Public Member Functions inherited from itk::ImageIOBase
static std::string GetComponentTypeAsString (IOComponentEnum)
 
static IOComponentEnum GetComponentTypeFromString (const std::string &typeString)
 
static std::string GetPixelTypeAsString (IOPixelEnum)
 
static IOPixelEnum GetPixelTypeFromString (const std::string &pixelString)
 
- Static Public Member Functions inherited from itk::LightProcessObject
static Pointer New ()
 
- Static Public Member Functions inherited from itk::Object
static bool GetGlobalWarningDisplay ()
 
static void GlobalWarningDisplayOff ()
 
static void GlobalWarningDisplayOn ()
 
static Pointer New ()
 
static void SetGlobalWarningDisplay (bool val)
 
- Static Public Member Functions inherited from itk::LightObject
static void BreakOnError ()
 
static Pointer New ()
 

Protected Member Functions

 OpenCVVideoIO ()
 
void OpenReader ()
 
void OpenWriter ()
 
void PrintSelf (std::ostream &os, Indent indent) const override
 
void ResetMembers ()
 
void UpdateReaderProperties ()
 
 ~OpenCVVideoIO ()
 
- Protected Member Functions inherited from itk::VideoIOBase
 VideoIOBase ()
 
 ~VideoIOBase () override
 
- Protected Member Functions inherited from itk::ImageIOBase
void AddSupportedReadExtension (const char *extension)
 
void AddSupportedWriteExtension (const char *extension)
 
void ComputeStrides ()
 
virtual unsigned int GetActualNumberOfSplitsForWritingCanStreamWrite (unsigned int numberOfRequestedSplits, const ImageIORegion &pasteRegion) const
 
SizeType GetComponentStride () const
 
virtual const ImageRegionSplitterBase * GetImageRegionSplitter () const
 
virtual unsigned int GetPixelSize () const
 
SizeType GetRowStride () const
 
SizeType GetSliceStride () const
 
virtual ImageIORegion GetSplitRegionForWritingCanStreamWrite (unsigned int ithPiece, unsigned int numberOfActualSplits, const ImageIORegion &pasteRegion) const
 
 ImageIOBase ()
 
virtual void InternalSetCompressor (const std::string &_compressor)
 
virtual void OpenFileForReading (std::ifstream &inputStream, const std::string &filename, bool ascii=false)
 
virtual void OpenFileForWriting (std::ofstream &outputStream, const std::string &filename, bool truncate=true, bool ascii=false)
 
virtual void ReadBufferAsASCII (std::istream &is, void *buffer, IOComponentEnum ctype, SizeType numComp)
 
bool ReadBufferAsBinary (std::istream &is, void *buffer, SizeType num)
 
virtual void Reset (const bool freeDynamic=true)
 
void Resize (const unsigned int numDimensions, const unsigned int *dimensions)
 
void SetSupportedReadExtensions (const ArrayOfExtensionsType &)
 
void SetSupportedWriteExtensions (const ArrayOfExtensionsType &)
 
virtual void WriteBufferAsASCII (std::ostream &os, const void *buffer, IOComponentEnum ctype, SizeType numComp)
 
 ~ImageIOBase () override
 
virtual bool HasSupportedReadExtension (const char *fileName, bool ignoreCase=true)
 
virtual bool HasSupportedWriteExtension (const char *fileName, bool ignoreCase=true)
 
virtual void SetMaximumCompressionLevel (int)
 
virtual int GetMaximumCompressionLevel () const
 
- Protected Member Functions inherited from itk::LightProcessObject
virtual void GenerateData ()
 
 LightProcessObject ()
 
 ~LightProcessObject () override
 
- Protected Member Functions inherited from itk::Object
 Object ()
 
bool PrintObservers (std::ostream &os, Indent indent) const
 
virtual void SetTimeStamp (const TimeStamp &timeStamp)
 
 ~Object () override
 
- Protected Member Functions inherited from itk::LightObject
virtual LightObject::Pointer InternalClone () const
 
 LightObject ()
 
virtual void PrintHeader (std::ostream &os, Indent indent) const
 
virtual void PrintTrailer (std::ostream &os, Indent indent) const
 
virtual ~LightObject ()
 

Private Attributes

int m_CameraIndex {}
 
CvCapture * m_Capture {}
 
IplImage * m_CVImage {}
 
int m_FourCC {}
 
IplImage * m_TempImage {}
 
CvVideoWriter * m_Writer {}
 

Additional Inherited Members

- Protected Attributes inherited from itk::VideoIOBase
FrameOffsetType m_CurrentFrame {}
 
TemporalRatioType m_FramesPerSecond { 0.0 }
 
FrameOffsetType m_FrameTotal {}
 
FrameOffsetType m_IFrameInterval {}
 
FrameOffsetType m_LastIFrame {}
 
TemporalOffsetType m_PositionInMSec { 0.0 }
 
TemporalRatioType m_Ratio { 0.0 }
 
bool m_ReaderOpen { false }
 
ReadFromEnum m_ReadFrom { ReadFromEnum::ReadFromFile }
 
bool m_WriterOpen { false }
 
- Protected Attributes inherited from itk::ImageIOBase
IOByteOrderEnum m_ByteOrder { IOByteOrderEnum::OrderNotApplicable }
 
IOComponentEnum m_ComponentType { IOComponentEnum::UNKNOWNCOMPONENTTYPE }
 
int m_CompressionLevel { 30 }
 
std::string m_Compressor { "uninitialized" }
 
std::vector< SizeValueType > m_Dimensions {}
 
std::vector< std::vector< double > > m_Direction {}
 
bool m_ExpandRGBPalette {}
 
std::string m_FileName {}
 
IOFileEnum m_FileType { IOFileEnum::TypeNotApplicable }
 
bool m_Initialized {}
 
ImageIORegion m_IORegion {}
 
bool m_IsReadAsScalarPlusPalette {}
 
int m_MaximumCompressionLevel { 100 }
 
unsigned int m_NumberOfComponents {}
 
unsigned int m_NumberOfDimensions { 0 }
 
std::vector< double > m_Origin {}
 
IOPixelEnum m_PixelType { IOPixelEnum::SCALAR }
 
std::vector< double > m_Spacing {}
 
std::vector< SizeType > m_Strides {}
 
bool m_UseCompression { false }
 
bool m_UseStreamedReading {}
 
bool m_UseStreamedWriting {}
 
bool m_WritePalette {}
 
- Protected Attributes inherited from itk::LightObject
std::atomic< int > m_ReferenceCount {}
 

Member Typedef Documentation

◆ CameraIDType

using itk::OpenCVVideoIO::CameraIDType = Superclass::CameraIDType

Definition at line 60 of file itkOpenCVVideoIO.h.

◆ FrameOffsetType

using itk::OpenCVVideoIO::FrameOffsetType = Superclass::FrameOffsetType

Definition at line 58 of file itkOpenCVVideoIO.h.

◆ Pointer

using itk::OpenCVVideoIO::Pointer = SmartPointer<Self>

Definition at line 55 of file itkOpenCVVideoIO.h.

◆ Self

using itk::OpenCVVideoIO::Self = OpenCVVideoIO

Standard class type aliases.

Definition at line 53 of file itkOpenCVVideoIO.h.

◆ Superclass

using itk::OpenCVVideoIO::Superclass = VideoIOBase

Definition at line 54 of file itkOpenCVVideoIO.h.

◆ TemporalOffsetType

using itk::OpenCVVideoIO::TemporalOffsetType = Superclass::TemporalOffsetType

Definition at line 57 of file itkOpenCVVideoIO.h.

◆ TemporalRatioType

using itk::OpenCVVideoIO::TemporalRatioType = Superclass::TemporalRatioType

Definition at line 59 of file itkOpenCVVideoIO.h.

Constructor & Destructor Documentation

◆ OpenCVVideoIO()

itk::OpenCVVideoIO::OpenCVVideoIO ( )
protected

◆ ~OpenCVVideoIO()

itk::OpenCVVideoIO::~OpenCVVideoIO ( )
protected

Member Function Documentation

◆ CanReadCamera()

virtual bool itk::OpenCVVideoIO::CanReadCamera ( CameraIDType  cameraID) const
virtual

Return whether or not the VideoIO can read from a camera

Implements itk::VideoIOBase.

◆ CanReadFile()

virtual bool itk::OpenCVVideoIO::CanReadFile ( const char *  )
virtual

Determine the file type. Returns true if this ImageIO can read the file specified.

Implements itk::ImageIOBase.

◆ CanWriteFile()

virtual bool itk::OpenCVVideoIO::CanWriteFile ( const char *  )
virtual

Determine the file type. Returns true if this ImageIO can write the file specified.

Implements itk::ImageIOBase.

◆ FinishReadingOrWriting()

virtual void itk::OpenCVVideoIO::FinishReadingOrWriting ( )
virtual

Close the reader and writer and reset members

Implements itk::VideoIOBase.

◆ GetCameraIndex()

virtual CameraIDType itk::OpenCVVideoIO::GetCameraIndex ( ) const
virtual

Get/Set the device index for reading from a camera.

◆ GetCurrentFrame()

virtual FrameOffsetType itk::OpenCVVideoIO::GetCurrentFrame ( ) const
virtual

Virtual accessor functions to be implemented in each derived class.

Implements itk::VideoIOBase.

◆ GetDirection()

virtual std::vector<double> itk::OpenCVVideoIO::GetDirection ( unsigned int  i) const
inlinevirtual

Override Accessors to pass default values since OpenCV doesn't handle this type of meta data.

Reimplemented from itk::ImageIOBase.

Definition at line 147 of file itkOpenCVVideoIO.h.

◆ GetFramesPerSecond()

virtual TemporalRatioType itk::OpenCVVideoIO::GetFramesPerSecond ( ) const
virtual

Virtual accessor functions to be implemented in each derived class.

Implements itk::VideoIOBase.

◆ GetFrameTotal()

virtual FrameOffsetType itk::OpenCVVideoIO::GetFrameTotal ( ) const
virtual

Virtual accessor functions to be implemented in each derived class.

Implements itk::VideoIOBase.

◆ GetIFrameInterval()

virtual FrameOffsetType itk::OpenCVVideoIO::GetIFrameInterval ( ) const
virtual

Virtual accessor functions to be implemented in each derived class.

◆ GetLastIFrame()

virtual FrameOffsetType itk::OpenCVVideoIO::GetLastIFrame ( ) const
virtual

Virtual accessor functions to be implemented in each derived class.

Implements itk::VideoIOBase.

◆ GetNameOfClass()

const char* itk::OpenCVVideoIO::GetNameOfClass ( ) const
overridevirtual
See also
LightObject::GetNameOfClass()

Reimplemented from itk::VideoIOBase.

◆ GetOrigin()

virtual double itk::OpenCVVideoIO::GetOrigin ( unsigned int  ) const
inlinevirtual

Override Accessors to pass default values since OpenCV doesn't handle this type of meta data.

Reimplemented from itk::ImageIOBase.

Definition at line 142 of file itkOpenCVVideoIO.h.

◆ GetPositionInMSec()

virtual TemporalOffsetType itk::OpenCVVideoIO::GetPositionInMSec ( ) const
virtual

Virtual accessor functions to be implemented in each derived class.

Implements itk::VideoIOBase.

◆ GetRatio()

virtual TemporalRatioType itk::OpenCVVideoIO::GetRatio ( ) const
virtual

Virtual accessor functions to be implemented in each derived class.

Implements itk::VideoIOBase.

◆ GetSpacing()

virtual double itk::OpenCVVideoIO::GetSpacing ( unsigned int  ) const
inlinevirtual

Override Accessors to pass default values since OpenCV doesn't handle this type of meta data.

Reimplemented from itk::ImageIOBase.

Definition at line 137 of file itkOpenCVVideoIO.h.

◆ New()

static Pointer itk::OpenCVVideoIO::New ( )
static

Method for creation through the object factory.

◆ OpenReader()

void itk::OpenCVVideoIO::OpenReader ( )
protected

Open the reader if the writer is not open.

◆ OpenWriter()

void itk::OpenCVVideoIO::OpenWriter ( )
protected

Open the writer if the reader is not open.

◆ PrintSelf()

void itk::OpenCVVideoIO::PrintSelf ( std::ostream &  os,
Indent  indent 
) const
overrideprotectedvirtual

Methods invoked by Print() to print information about the object including superclasses. Typically not called by the user (use Print() instead) but used in the hierarchical print process to combine the output of several classes.

Reimplemented from itk::VideoIOBase.

◆ Read()

virtual void itk::OpenCVVideoIO::Read ( void *  buffer)
virtual

Reads the data from disk into the memory buffer provided.

Implements itk::ImageIOBase.

◆ ReadImageInformation()

virtual void itk::OpenCVVideoIO::ReadImageInformation ( )
virtual

Set the spacing and dimension information for the set filename.

Implements itk::ImageIOBase.

◆ ResetMembers()

void itk::OpenCVVideoIO::ResetMembers ( )
protected

Reset member variables to empty state closed.

◆ SetCameraIndex()

virtual void itk::OpenCVVideoIO::SetCameraIndex ( CameraIDType  idx)
virtual

Get/Set the device index for reading from a camera.

◆ SetNextFrameToRead()

virtual bool itk::OpenCVVideoIO::SetNextFrameToRead ( FrameOffsetType  frameNumber)
virtual

Set the next frame that should be read. Return true if you operation successful.

Implements itk::VideoIOBase.

◆ SetReadFromCamera()

virtual void itk::OpenCVVideoIO::SetReadFromCamera ( )
virtual

Set to reading from a camera

Implements itk::VideoIOBase.

◆ SetReadFromFile()

virtual void itk::OpenCVVideoIO::SetReadFromFile ( )
virtual

Set to reading from file

Implements itk::VideoIOBase.

◆ SetWriterParameters()

virtual void itk::OpenCVVideoIO::SetWriterParameters ( TemporalRatioType  fps,
const std::vector< SizeValueType > &  dim,
const char *  fourCC,
unsigned int  nChannels,
IOComponentEnum  componentType 
)
virtual

Set Writer parameters.

Implements itk::VideoIOBase.

◆ UpdateReaderProperties()

void itk::OpenCVVideoIO::UpdateReaderProperties ( )
protected

Update the local members from the internal capture.

◆ Write()

virtual void itk::OpenCVVideoIO::Write ( const void *  buffer)
virtual

Writes the data to disk from the memory buffer provided. Make sure that the IORegion has been set properly.

Implements itk::ImageIOBase.

◆ WriteImageInformation()

virtual void itk::OpenCVVideoIO::WriteImageInformation ( )
virtual

Writes the spacing and dimensions of the image. Assumes SetFileName has been called with a valid file name.

Implements itk::ImageIOBase.

Member Data Documentation

◆ m_CameraIndex

int itk::OpenCVVideoIO::m_CameraIndex {}
private

Definition at line 207 of file itkOpenCVVideoIO.h.

◆ m_Capture

CvCapture* itk::OpenCVVideoIO::m_Capture {}
private

Definition at line 203 of file itkOpenCVVideoIO.h.

◆ m_CVImage

IplImage* itk::OpenCVVideoIO::m_CVImage {}
private

Definition at line 201 of file itkOpenCVVideoIO.h.

◆ m_FourCC

int itk::OpenCVVideoIO::m_FourCC {}
private

Definition at line 205 of file itkOpenCVVideoIO.h.

◆ m_TempImage

IplImage* itk::OpenCVVideoIO::m_TempImage {}
private

Definition at line 202 of file itkOpenCVVideoIO.h.

◆ m_Writer

CvVideoWriter* itk::OpenCVVideoIO::m_Writer {}
private

Definition at line 204 of file itkOpenCVVideoIO.h.

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