/usr/include/ITK-4.5/itkFileListVideoIO.h is in libinsighttoolkit4-dev 4.5.0-3.
This file is owned by root:root, with mode 0o644.
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*
* Copyright Insight Software Consortium
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0.txt
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*=========================================================================*/
#ifndef __itkFileListVideoIO_h
#define __itkFileListVideoIO_h
#include "itkVideoIOBase.h"
namespace itk
{
/** \class FileListVideoIO
*
* \brief VideoIO object for reading and writing videos as a sequence of frame
* files
*
* This VideoIO treats a sequential list of file names as the frames of a
* video. The frames must be specified in a comma-separated list. Also, the
* SplitFileNames(...) static method is made public in order to allow the
* splitting functionality to be accessed publicly.
*
* \ingroup ITKVideoIO
*
*/
class FileListVideoIO : public VideoIOBase
{
public:
/** Standard class typedefs. */
typedef FileListVideoIO Self;
typedef VideoIOBase Superclass;
typedef SmartPointer< Self > Pointer;
/** Method for creation through the object factory. */
itkNewMacro(Self);
/** Run-time type information (and related methods). */
itkTypeMacro(FileListVideoIO, Superclass);
/** Close the reader and writer and reset members */
virtual void FinishReadingOrWriting();
/** Split up the input file names -- This is public so that places where
* FileListVideoIO is used can access the individual file names. This is
* mostly an issue for testing. */
static std::vector<std::string> SplitFileNames(const std::string& fileList);
/*-------- This part of the interface deals with reading data. ------ */
/** Set to reading from file */
virtual void SetReadFromFile();
/** Set to reading from a camera */
virtual void SetReadFromCamera();
/** Determine the file type. Returns true if this ImageIO can read the
* file specified. */
virtual bool CanReadFile(const char *);
/** Return whether or not the VideoIO can read from a camera */
virtual bool CanReadCamera( CameraIDType cameraID )const;
/** Set the spacing and dimension information for the set filename. */
virtual void ReadImageInformation();
/** Reads the data from disk into the memory buffer provided. */
virtual void Read(void *buffer);
/** Set the next frame that should be read. Return true if you operation
* successful */
virtual bool SetNextFrameToRead(FrameOffsetType frameNumber);
/** Accessor functions for video specific information */
itkGetConstMacro(PositionInMSec,TemporalOffsetType);
itkGetConstMacro(Ratio,TemporalRatioType);
itkGetConstMacro(FrameTotal,FrameOffsetType);
itkGetConstMacro(FramesPerSecond,TemporalRatioType);
itkGetConstMacro(CurrentFrame,FrameOffsetType);
itkGetConstMacro(IFrameInterval,FrameOffsetType);
itkGetConstMacro(LastIFrame,FrameOffsetType);
/** Override SetFileName to do parsing */
virtual void SetFileName(const std::string& fileList);
virtual void SetFileName(const char* fileList);
/** Override Accessors to pass through to internal image reader */
virtual double GetSpacing(unsigned int i) const;
virtual double GetOrigin(unsigned int i) const;
virtual std::vector< double > GetDirection(unsigned int i) const;
/*-------- This part of the interfaces deals with writing data. ----- */
/** Determine the file type. Returns true if this ImageIO can write the
* file specified. */
virtual bool CanWriteFile(const char *);
/** Writes the spacing and dimensions of the image.
* Assumes SetFileName has been called with a valid file name. */
virtual void WriteImageInformation();
/** Writes the data to disk from the memory buffer provided. Make sure
* that the IORegion has been set properly. */
virtual void Write(const void *buffer);
/** Set Writer Parameters */
virtual void SetWriterParameters( TemporalRatioType framesPerSecond,
const std::vector<SizeValueType>& dim,
const char* fourCC,
unsigned int nChannels,
IOComponentType componentType );
protected:
FileListVideoIO();
~FileListVideoIO();
void PrintSelf(std::ostream & os, Indent indent) const;
/** Reset member variables to empty state closed */
void ResetMembers();
/** Open the reader iff the writer is not open */
void OpenReader();
/** Open the writer iff the reader is not open */
void OpenWriter();
/** Verify that all file names in the have the same extension */
bool VerifyExtensions( const std::vector<std::string>& fileList ) const;
private:
FileListVideoIO(const Self &); //purposely not implemented
void operator=(const Self &); //purposely not implemented
/** Member Variables */
ImageIOBase::Pointer m_ImageIO;
/** List of files to read */
std::vector<std::string> m_FileNames;
};
} // end namespace itk
#endif // __itkFileListVideoIO_h
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