org.monte.media.quicktime
Class AbstractQuickTimeStream.Track

java.lang.Object
  org.monte.media.quicktime.AbstractQuickTimeStream.Track

Direct Known Subclasses:

AbstractQuickTimeStream.AudioTrack, AbstractQuickTimeStream.VideoTrack

Enclosing class:

AbstractQuickTimeStream

protected abstract class AbstractQuickTimeStream.Track
extends java.lang.Object

Represents a track.

Field Summary

protected java.util.ArrayList<AbstractQuickTimeStream.Chunk>	chunks List of chunks.
protected Codec	codec The codec.
protected AbstractQuickTimeStream.Edit[]	editList The edit list of the track.
protected Format	format The format of the media in the track.
protected double	height
protected Buffer	inputBuffer
protected Rational	inputTime Start time of the first buffer that was added to the track.
protected double[]	matrix The transformation matrix of the track.
protected java.lang.String	mediaCompressionType The compression type of the media.
protected java.lang.String	mediaCompressorName The compressor name.
protected long	mediaDuration The duration of the media in this track in media time units.
protected long	mediaTimeScale The timeScale of the media in the track.
protected FormatKeys.MediaType	mediaType The media type of the track.
protected Buffer	outputBuffer
protected long	sampleCount The number of samples in this track.
protected java.util.ArrayList<AbstractQuickTimeStream.SampleSizeGroup>	sampleSizes List of SampleSize entries.
protected int	syncInterval Interval between sync samples (keyframes).
protected java.util.ArrayList<java.lang.Long>	syncSamples List of sync samples.
protected java.util.ArrayList<AbstractQuickTimeStream.TimeToSampleGroup>	timeToSamples List of TimeToSample entries.
protected double	width
protected Rational	writeTime Current write time.

Constructor Summary

AbstractQuickTimeStream.Track(FormatKeys.MediaType mediaType)

Method Summary

void	addChunk(AbstractQuickTimeStream.Chunk chunk, boolean isSyncSample)
void	addSample(AbstractQuickTimeStream.Sample sample, int sampleDescriptionId, boolean isSyncSample)
long	getSampleCount()
long	getTrackDuration(long movieTimeScale) Gets the track duration in the movie time scale.
boolean	isEmpty()
protected void	writeMediaInformationAtoms(AbstractQuickTimeStream.CompositeAtom mdiaAtom)
protected abstract void	writeMediaInformationHeaderAtom(AbstractQuickTimeStream.CompositeAtom minfAtom)
protected abstract void	writeSampleDescriptionAtom(AbstractQuickTimeStream.CompositeAtom stblAtom)
protected void	writeSampleTableAtoms(AbstractQuickTimeStream.CompositeAtom minfAtom)
protected void	writeTrackAtoms(int trackIndex, AbstractQuickTimeStream.CompositeAtom moovAtom, java.util.Date modificationTime)

Methods inherited from class java.lang.Object

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

Field Detail

mediaType

protected final FormatKeys.MediaType mediaType

The media type of the track.

format

protected Format format

The format of the media in the track.

mediaTimeScale

protected long mediaTimeScale

The timeScale of the media in the track. A time value that indicates the time scale for this media. That is, the number of time units that pass per second in its time coordinate system.

mediaCompressionType

protected java.lang.String mediaCompressionType

The compression type of the media.

mediaCompressorName

protected java.lang.String mediaCompressorName

The compressor name.

chunks

protected java.util.ArrayList<AbstractQuickTimeStream.Chunk> chunks

List of chunks.

timeToSamples

protected java.util.ArrayList<AbstractQuickTimeStream.TimeToSampleGroup> timeToSamples

List of TimeToSample entries.

sampleSizes

protected java.util.ArrayList<AbstractQuickTimeStream.SampleSizeGroup> sampleSizes

List of SampleSize entries.

syncSamples

protected java.util.ArrayList<java.lang.Long> syncSamples

List of sync samples. This list is null as long as all samples in this track are sync samples.

sampleCount

protected long sampleCount

The number of samples in this track.

mediaDuration

protected long mediaDuration

The duration of the media in this track in media time units.

editList

protected AbstractQuickTimeStream.Edit[] editList

The edit list of the track.

syncInterval

protected int syncInterval

Interval between sync samples (keyframes). 0 = automatic. 1 = write all samples as sync samples. n = sync every n-th sample.

codec

protected Codec codec

The codec.

outputBuffer

protected Buffer outputBuffer

inputBuffer

protected Buffer inputBuffer

inputTime

protected Rational inputTime

Start time of the first buffer that was added to the track.

writeTime

protected Rational writeTime

Current write time.

matrix

protected double[] matrix

The transformation matrix of the track.

width

protected double width

height

protected double height

Constructor Detail

AbstractQuickTimeStream.Track

public AbstractQuickTimeStream.Track(FormatKeys.MediaType mediaType)

Method Detail

addSample

public void addSample(AbstractQuickTimeStream.Sample sample,
                      int sampleDescriptionId,
                      boolean isSyncSample)

addChunk

public void addChunk(AbstractQuickTimeStream.Chunk chunk,
                     boolean isSyncSample)

isEmpty

public boolean isEmpty()

getSampleCount

public long getSampleCount()

getTrackDuration

public long getTrackDuration(long movieTimeScale)

Gets the track duration in the movie time scale.

Parameters:

movieTimeScale - The time scale of the movie.

writeTrackAtoms

protected void writeTrackAtoms(int trackIndex,
                               AbstractQuickTimeStream.CompositeAtom moovAtom,
                               java.util.Date modificationTime)
                        throws java.io.IOException

Throws:

java.io.IOException

writeMediaInformationAtoms

protected void writeMediaInformationAtoms(AbstractQuickTimeStream.CompositeAtom mdiaAtom)
                                   throws java.io.IOException

Throws:

java.io.IOException

writeMediaInformationHeaderAtom

protected abstract void writeMediaInformationHeaderAtom(AbstractQuickTimeStream.CompositeAtom minfAtom)
                                                 throws java.io.IOException

Throws:

java.io.IOException

writeSampleDescriptionAtom

protected abstract void writeSampleDescriptionAtom(AbstractQuickTimeStream.CompositeAtom stblAtom)
                                            throws java.io.IOException

Throws:

java.io.IOException

writeSampleTableAtoms

protected void writeSampleTableAtoms(AbstractQuickTimeStream.CompositeAtom minfAtom)
                              throws java.io.IOException

Throws:

java.io.IOException