loci.formats
Class AVIReader

java.lang.Object
  loci.formats.FormatHandler
      loci.formats.FormatReader
          loci.formats.AVIReader

public class AVIReader

extends FormatReader

AVIReader is the file format reader for uncompressed AVI files. Much of this form's code was adapted from Wayne Rasband's AVI Movie Reader plugin for ImageJ (available at http://rsb.info.nih.gov/ij).

Field Summary

(package private) int	bigChunkSize
(package private) int	bmpActualColorsUsed
(package private) int	bmpActualSize
(package private) short	bmpBitsPerPixel
(package private) int	bmpColorsImportant
(package private) int	bmpColorsUsed
(package private) int	bmpCompression
(package private) int	bmpHeight
(package private) int	bmpHorzResolution
(package private) int	bmpNoOfPixels
(package private) short	bmpPlanes
(package private) int	bmpScanLineSize
(package private) int	bmpSize
(package private) int	bmpSizeOfBitmap
(package private) boolean	bmpTopDown
(package private) int	bmpVertResolution
(package private) int	bmpWidth
(package private) byte[]	byteData
(package private) int	dwFlags
(package private) int	dwHeight
(package private) int	dwInitialFrames
(package private) int	dwLength
(package private) int	dwMaxBytesPerSec
(package private) int	dwMicroSecPerFrame
(package private) int	dwRate
(package private) int	dwReserved1
(package private) int	dwScale
(package private) int	dwStart
(package private) int	dwStreamFlags
(package private) int	dwStreamInitialFrames
(package private) int	dwStreamLength
(package private) int	dwStreamQuality
(package private) int	dwStreamRate
(package private) int	dwStreamReserved1
(package private) int	dwStreams
(package private) int	dwStreamSampleSize
(package private) int	dwStreamScale
(package private) int	dwStreamStart
(package private) int	dwStreamSuggestedBufferSize
(package private) int	dwSuggestedBufferSize
(package private) int	dwTotalFrames
(package private) int	dwWidth
(package private) String	fcc
(package private) String	fccStreamHandler
(package private) String	fccStreamType
protected RandomAccessFile	in Current file.
(package private) short[]	intData
(package private) byte[]	pb
(package private) byte[]	pg
(package private) long	pos
(package private) byte[]	pr
(package private) byte[]	rawData
(package private) int	size
(package private) String	type

Fields inherited from class loci.formats.FormatReader

DEBUG, DEBUG_LEVEL, metadata, ome

Fields inherited from class loci.formats.FormatHandler

chooser, currentId, filters, format, suffixes

Constructor Summary

AVIReader()
Constructs a new AVI reader.

Method Summary

void	close() Closes any open files.
int	getImageCount(String id) Determines the number of images in the given AVI file.
protected void	initFile(String id) Initializes the given AVI file.
void	initOMEMetadata() Initialize the OME-XML tree.
boolean	isThisType(byte[] block) Checks if the given block is a valid header for an AVI file.
static void	main(String[] args)
BufferedImage	open(String id, int no) Obtains the specified image from the given AVI file.
String	readStringBytes() Reads a 4-byte String.
void	unpack(byte[] rawData, int rawOffset, byte[] byteData, int byteOffset, int w) Unpacks a byte array into a new byte array.

Methods inherited from class loci.formats.FormatReader

createFilters, getMetadata, getMetadataValue, getOMENode, open, testRead

Methods inherited from class loci.formats.FormatHandler

getFileChooser, getFileFilters, getFormat, getSuffixes, isThisType

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

in

protected RandomAccessFile in

Current file.

type

String type

fcc

String fcc

size

int size

bigChunkSize

int bigChunkSize

pos

long pos

dwMicroSecPerFrame

int dwMicroSecPerFrame

dwMaxBytesPerSec

int dwMaxBytesPerSec

dwReserved1

int dwReserved1

dwFlags

int dwFlags

dwTotalFrames

int dwTotalFrames

dwInitialFrames

int dwInitialFrames

dwStreams

int dwStreams

dwSuggestedBufferSize

int dwSuggestedBufferSize

dwWidth

int dwWidth

dwHeight

int dwHeight

dwScale

int dwScale

dwRate

int dwRate

dwStart

int dwStart

dwLength

int dwLength

fccStreamType

String fccStreamType

fccStreamHandler

String fccStreamHandler

dwStreamFlags

int dwStreamFlags

dwStreamReserved1

int dwStreamReserved1

dwStreamInitialFrames

int dwStreamInitialFrames

dwStreamScale

int dwStreamScale

dwStreamRate

int dwStreamRate

dwStreamStart

int dwStreamStart

dwStreamLength

int dwStreamLength

dwStreamSuggestedBufferSize

int dwStreamSuggestedBufferSize

dwStreamQuality

int dwStreamQuality

dwStreamSampleSize

int dwStreamSampleSize

bmpSize

int bmpSize

bmpSizeOfBitmap

int bmpSizeOfBitmap

bmpHorzResolution

int bmpHorzResolution

bmpVertResolution

int bmpVertResolution

bmpColorsUsed

int bmpColorsUsed

bmpColorsImportant

int bmpColorsImportant

bmpNoOfPixels

int bmpNoOfPixels

bmpWidth

int bmpWidth

bmpHeight

int bmpHeight

bmpCompression

int bmpCompression

bmpActualSize

int bmpActualSize

bmpScanLineSize

int bmpScanLineSize

bmpActualColorsUsed

int bmpActualColorsUsed

bmpPlanes

short bmpPlanes

bmpBitsPerPixel

short bmpBitsPerPixel

bmpTopDown

boolean bmpTopDown

intData

short[] intData

byteData

byte[] byteData

rawData

byte[] rawData

pr

byte[] pr

pg

byte[] pg

pb

byte[] pb

Constructor Detail

AVIReader

public AVIReader()

Constructs a new AVI reader.

Method Detail

isThisType

public boolean isThisType(byte[] block)

Checks if the given block is a valid header for an AVI file.

Specified by:

isThisType in class FormatReader

getImageCount

public int getImageCount(String id)
                  throws FormatException,
                         IOException

Determines the number of images in the given AVI file.

Specified by:

getImageCount in class FormatReader

Throws:

FormatException

IOException

open

public BufferedImage open(String id,
                          int no)
                   throws FormatException,
                          IOException

Obtains the specified image from the given AVI file.

Specified by:

open in class FormatReader

Throws:

FormatException

IOException

close

public void close()
           throws FormatException,
                  IOException

Closes any open files.

Specified by:

close in class FormatReader

Throws:

FormatException

IOException

initFile

protected void initFile(String id)
                 throws FormatException,
                        IOException

Initializes the given AVI file.

Overrides:

initFile in class FormatReader

Throws:

FormatException

IOException

initOMEMetadata

public void initOMEMetadata()

Initialize the OME-XML tree.

unpack

public void unpack(byte[] rawData,
                   int rawOffset,
                   byte[] byteData,
                   int byteOffset,
                   int w)

Unpacks a byte array into a new byte array.

readStringBytes

public String readStringBytes()
                       throws IOException

Reads a 4-byte String.

Throws:

IOException

main

public static void main(String[] args)
                 throws FormatException,
                        IOException

Throws:

FormatException

IOException