loci.formats.out
Class QTWriter

java.lang.Object
  loci.formats.FormatHandler
      loci.formats.FormatWriter
          loci.formats.out.QTWriter

All Implemented Interfaces:

loci.formats.IFormatHandler, loci.formats.IFormatWriter, loci.formats.StatusReporter

public class QTWriter
extends loci.formats.FormatWriter

QTWriter is the file format writer for uncompressed QuickTime movie files.

Source code:

Trac, SVN

Author:

Melissa Linkert linkert at wisc.edu

Field Summary

protected long	byteCountOffset Seek to this offset to update the total number of pixel bytes.
protected int	codec The codec to use.
static int	CODEC_ANIMATION Value indicating Animation codec.
static int	CODEC_CINEPAK Value indicating Cinepack codec.
static int	CODEC_H_263 Value indicating H.263 codec.
static int	CODEC_MOTION_JPEG_B Value indicating Motion JPEG-B codec.
static int	CODEC_MPEG_4 Value indicating MPEG-4 codec.
static int	CODEC_RAW Value indicating Raw codec.
static int	CODEC_SORENSON Value indicating Sorenson codec.
static int	CODEC_SORENSON_3 Value indicating Sorenson 3 codec.
protected int	created Time the file was created.
protected LegacyQTWriter	legacy Legacy QuickTime writer.
protected boolean	needLegacy Whether we need the legacy writer.
protected int	numBytes Total number of pixel bytes.
protected int	numWritten Number of planes written.
protected Vector	offsets Vector of plane offsets.
protected RandomAccessFile	out Current file.
protected int	quality The quality to use.
static int	QUALITY_HIGH Value indicating High quality.
static int	QUALITY_LOW Value indicating Low quality.
static int	QUALITY_MAXIMUM Value indicating Maximum quality.
static int	QUALITY_NORMAL Value indicating Normal quality.

Fields inherited from class loci.formats.FormatWriter

cm, compression, compressionTypes, fps, initialized, metadataRetrieve

Fields inherited from class loci.formats.FormatHandler

currentId, debug, debugLevel, format, statusListeners, suffixes

Constructor Summary

QTWriter()

Method Summary

boolean	canDoStacks()
void	close()
int[]	getPixelTypes()
void	saveImage(Image image, boolean last)
void	setCodec(int codec) Sets the encoded movie's codec.
void	setQuality(int quality) Sets the quality of the encoded movie.

Methods inherited from class loci.formats.FormatWriter

canDoStacks, getColorModel, getCompressionTypes, getFramesPerSecond, getMetadataRetrieve, getPixelTypes, isSupportedType, isSupportedType, save, saveBytes, saveBytes, saveImage, setColorModel, setCompression, setFramesPerSecond, setId, setMetadataRetrieve

Methods inherited from class loci.formats.FormatHandler

addStatusListener, debug, getFormat, getStatusListeners, getSuffixes, isThisType, isThisType, removeStatusListener, setDebug, setDebugLevel, setId, status, status, status, trace, trace

Methods inherited from class java.lang.Object

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

Methods inherited from interface loci.formats.IFormatHandler

getFormat, getSuffixes, isThisType, isThisType, setId

Methods inherited from interface loci.formats.StatusReporter

addStatusListener, getStatusListeners, removeStatusListener

Field Detail

CODEC_MOTION_JPEG_B

public static final int CODEC_MOTION_JPEG_B

Value indicating Motion JPEG-B codec.

See Also:

Constant Field Values

CODEC_CINEPAK

public static final int CODEC_CINEPAK

Value indicating Cinepack codec.

See Also:

Constant Field Values

CODEC_ANIMATION

public static final int CODEC_ANIMATION

Value indicating Animation codec.

See Also:

Constant Field Values

CODEC_H_263

public static final int CODEC_H_263

Value indicating H.263 codec.

See Also:

Constant Field Values

CODEC_SORENSON

public static final int CODEC_SORENSON

Value indicating Sorenson codec.

See Also:

Constant Field Values

CODEC_SORENSON_3

public static final int CODEC_SORENSON_3

Value indicating Sorenson 3 codec.

See Also:

Constant Field Values

CODEC_MPEG_4

public static final int CODEC_MPEG_4

Value indicating MPEG-4 codec.

See Also:

Constant Field Values

CODEC_RAW

public static final int CODEC_RAW

Value indicating Raw codec.

See Also:

Constant Field Values

QUALITY_LOW

public static final int QUALITY_LOW

Value indicating Low quality.

See Also:

Constant Field Values

QUALITY_NORMAL

public static final int QUALITY_NORMAL

Value indicating Normal quality.

See Also:

Constant Field Values

QUALITY_HIGH

public static final int QUALITY_HIGH

Value indicating High quality.

See Also:

Constant Field Values

QUALITY_MAXIMUM

public static final int QUALITY_MAXIMUM

Value indicating Maximum quality.

See Also:

Constant Field Values

out

protected RandomAccessFile out

Current file.

codec

protected int codec

The codec to use.

quality

protected int quality

The quality to use.

numWritten

protected int numWritten

Number of planes written.

byteCountOffset

protected long byteCountOffset

Seek to this offset to update the total number of pixel bytes.

numBytes

protected int numBytes

Total number of pixel bytes.

offsets

protected Vector offsets

Vector of plane offsets.

created

protected int created

Time the file was created.

needLegacy

protected boolean needLegacy

Whether we need the legacy writer.

legacy

protected LegacyQTWriter legacy

Legacy QuickTime writer.

Constructor Detail

QTWriter

public QTWriter()

Method Detail

setCodec

public void setCodec(int codec)

Sets the encoded movie's codec.

Parameters:

codec - Codec value:

• QTWriter.CODEC_CINEPAK
• QTWriter.CODEC_ANIMATION
• QTWriter.CODEC_H_263
• QTWriter.CODEC_SORENSON
• QTWriter.CODEC_SORENSON_3
• QTWriter.CODEC_MPEG_4
• QTWriter.CODEC_RAW

setQuality

public void setQuality(int quality)

Sets the quality of the encoded movie.

Parameters:

quality - Quality value:

• QTWriter.QUALITY_LOW
• QTWriter.QUALITY_MEDIUM
• QTWriter.QUALITY_HIGH
• QTWriter.QUALITY_MAXIMUM

saveImage

public void saveImage(Image image,
                      boolean last)
               throws loci.formats.FormatException,
                      IOException

Throws:

loci.formats.FormatException

IOException

canDoStacks

public boolean canDoStacks()

Specified by:

canDoStacks in interface loci.formats.IFormatWriter

Overrides:

canDoStacks in class loci.formats.FormatWriter

getPixelTypes

public int[] getPixelTypes()

Specified by:

getPixelTypes in interface loci.formats.IFormatWriter

Overrides:

getPixelTypes in class loci.formats.FormatWriter

close

public void close()
           throws IOException

Throws:

IOException