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 Object
Represents a track.
Author:
Werner Randelshofer

  • Field Details

    • 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 String mediaCompressionType
      The compression type of the media.

    • mediaCompressorName

      protected String mediaCompressorName
      The compressor name.

    • chunks

      protected ArrayList<AbstractQuickTimeStream.Chunk> chunks
      List of chunks.

    • timeToSamples

      protected ArrayList<AbstractQuickTimeStream.TimeToSampleGroup> timeToSamples
      List of TimeToSample entries.

    • sampleSizes

      protected ArrayList<AbstractQuickTimeStream.SampleSizeGroup> sampleSizes
      List of SampleSize entries.

    • syncSamples

      protected ArrayList<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

    • headerFlags

      protected int headerFlags
       // Enumeration for track header flags
 set {
 TrackEnable = 0x1, // enabled track
 TrackInMovie = 0x2, // track in playback
 TrackInPreview = 0x4, // track in preview
 TrackInPoster = 0x8 // track in poster
 } TrackHeaderFlags;

  • Constructor Details

  • Method Details

    • setEnabled

      public void setEnabled(boolean newValue)

    • isEnabled

      public boolean isEnabled()

    • setInMovie

      public void setInMovie(boolean newValue)

    • isInMovie

      public boolean isInMovie()

    • setInPreview

      public void setInPreview(boolean newValue)

    • isInPreview

      public boolean isInPreview()

    • setInPoster

      public void setInPoster(boolean newValue)

    • isInPoster

      public boolean isInPoster()

    • 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.

    • getFirstSampleTime

      public int getFirstSampleTime(long movieTimeScale)
      Gets the time of the first sample in the movie time scale.
      Parameters:
      movieTimeScale - The time scale of the movie.

    • writeSampleDescriptionAtom

      protected abstract void writeSampleDescriptionAtom(AbstractQuickTimeStream.CompositeAtom stblAtom) throws IOException
      Throws:
      IOException