fi.helsinki.cs.ohtu.mpeg2
Class VideoStream.VideoAccessUnit

java.lang.Object
  fi.helsinki.cs.ohtu.mpeg2.AccessUnit
      fi.helsinki.cs.ohtu.mpeg2.VideoStream.VideoAccessUnit

Enclosing class:

VideoStream

private static class VideoStream.VideoAccessUnit
extends AccessUnit

Represents an access unit of a video stream. This class adds some additional information on top of the plain AccessUnit.

See Also:

AccessUnit

Field Summary

private boolean

iframe true if the access unit represents an I-frame.

Constructor Summary

VideoStream.VideoAccessUnit(long pts, long dts, byte[] data, boolean discont, boolean iframe)
Creates a new VideoAccessUnit instance.

Method Summary

boolean

isIFrame() Gets whether the access unit represents an I-frame.

Methods inherited from class fi.helsinki.cs.ohtu.mpeg2.AccessUnit

byteAt, getDts, getLength, getPts, isDiscontinuous

Methods inherited from class java.lang.Object

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

Field Detail

iframe

private final boolean iframe

true if the access unit represents an I-frame.

Constructor Detail

VideoStream.VideoAccessUnit

public VideoStream.VideoAccessUnit(long pts,
                                   long dts,
                                   byte[] data,
                                   boolean discont,
                                   boolean iframe)

Creates a new VideoAccessUnit instance.

Parameters:

pts - the PTS for the access unit, in ticks of the 90kHz clock

dts - the DTS for the access unit, in ticks of the 90kHz clock

data - the data for the access unit

discont - true if decoding discontinuity precedes the access unit

iframe - true if the access unit represents an I-frame

Method Detail

isIFrame

public boolean isIFrame()

Gets whether the access unit represents an I-frame.

Returns:

true if the access unit represents an I-frame