Package gov.nih.mipav.view.renderer.flythroughview

Class MovieMaker.JpegSourceStream

java.lang.Object
gov.nih.mipav.view.renderer.flythroughview.MovieMaker.JpegSourceStream
All Implemented Interfaces:
javax.media.Controls, javax.media.protocol.Controls, javax.media.protocol.PullBufferStream, javax.media.protocol.SourceStream
Enclosing class:
MovieMaker
private static class MovieMaker.JpegSourceStream extends Object implements javax.media.protocol.PullBufferStream
The jpeg-based source stream to go along with ImageDataSource.

  • Field Summary

    Fields
    Modifier and Type
    Field
    Description
    private boolean
    ended
    DOCUMENT ME!
    private final int
    height
    DOCUMENT ME!
    private final File[]
    jpegFiles
    DOCUMENT ME!
    private int
    nextImage
    DOCUMENT ME!
    (package private) long
    seqNo
    Bug fix from Forums - next one line.
    private final javax.media.format.VideoFormat
    videoFormat
    DOCUMENT ME!
    private final int
    width
    DOCUMENT ME!

    Fields inherited from interface javax.media.protocol.SourceStream

    LENGTH_UNKNOWN

  • Constructor Summary

    Constructors
    Constructor
    Description
    JpegSourceStream(int width, int height, int frameRate, File[] jpegFiles)
    Creates a new JpegSourceStream object.

  • Method Summary

    Modifier and Type
    Method
    Description
    boolean
    endOfStream()
    DOCUMENT ME!
    javax.media.protocol.ContentDescriptor
    getContentDescriptor()
    DOCUMENT ME!
    long
    getContentLength()
    DOCUMENT ME!
    Object
    getControl(String type)
    DOCUMENT ME!
    Object[]
    getControls()
    DOCUMENT ME!
    javax.media.Format
    getFormat()
    Return the format of each video frame.
    void
    read(javax.media.Buffer buf)
    This is called from the Processor to read a frame worth of video data.
    boolean
    willReadBlock()
    We should never need to block assuming data are read from files.

    Methods inherited from class java.lang.Object

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

  • Field Details

    • seqNo

      long seqNo
      Bug fix from Forums - next one line.

    • ended

      private boolean ended
      DOCUMENT ME!

    • jpegFiles

      private final File[] jpegFiles
      DOCUMENT ME!

    • nextImage

      private int nextImage
      DOCUMENT ME!

    • videoFormat

      private final javax.media.format.VideoFormat videoFormat
      DOCUMENT ME!

    • width

      private final int width
      DOCUMENT ME!

    • height

      private final int height
      DOCUMENT ME!

  • Constructor Details

    • JpegSourceStream

      public JpegSourceStream(int width, int height, int frameRate, File[] jpegFiles)
      Creates a new JpegSourceStream object.
      Parameters:
      width - DOCUMENT ME!
      height - DOCUMENT ME!
      frameRate - DOCUMENT ME!
      jpegFiles - DOCUMENT ME!

  • Method Details

    • endOfStream

      public boolean endOfStream()
      DOCUMENT ME!
      Specified by:
      endOfStream in interface javax.media.protocol.SourceStream
      Returns:
      DOCUMENT ME!

    • getContentDescriptor

      public javax.media.protocol.ContentDescriptor getContentDescriptor()
      DOCUMENT ME!
      Specified by:
      getContentDescriptor in interface javax.media.protocol.SourceStream
      Returns:
      DOCUMENT ME!

    • getContentLength

      public long getContentLength()
      DOCUMENT ME!
      Specified by:
      getContentLength in interface javax.media.protocol.SourceStream
      Returns:
      DOCUMENT ME!

    • getControl

      public Object getControl(String type)
      DOCUMENT ME!
      Specified by:
      getControl in interface javax.media.Controls
      Parameters:
      type - DOCUMENT ME!
      Returns:
      DOCUMENT ME!

    • getControls

      public Object[] getControls()
      DOCUMENT ME!
      Specified by:
      getControls in interface javax.media.Controls
      Returns:
      DOCUMENT ME!

    • getFormat

      public javax.media.Format getFormat()
      Return the format of each video frame. That will be JPEG.
      Specified by:
      getFormat in interface javax.media.protocol.PullBufferStream
      Returns:
      DOCUMENT ME!

    • read

      public void read(javax.media.Buffer buf)
      This is called from the Processor to read a frame worth of video data.
      Specified by:
      read in interface javax.media.protocol.PullBufferStream
      Parameters:
      buf - DOCUMENT ME!
      Throws:
      RuntimeException - DOCUMENT ME!

    • willReadBlock

      public boolean willReadBlock()
      We should never need to block assuming data are read from files.
      Specified by:
      willReadBlock in interface javax.media.protocol.PullBufferStream
      Returns:
      DOCUMENT ME!