edu.umd.cfar.lamp.mpeg1.video
Class VideoDecoder

java.lang.Object
  edu.umd.cfar.lamp.mpeg1.video.VideoDecoder

public class VideoDecoder

extends java.lang.Object

Constructor Summary

VideoDecoder(VideoSource videoSource)

Method Summary

static int	clamp(int componentValue) Constrains color component values to the 0..255 range.
int	getBitRate()
int	getCurrentFrame()
int	getFrameHeight()
float	getFrameRate()
int	getFrameWidth()
java.awt.Image	getImage()
int	getLastIOrPFrame()
int	getLastIOrPFrame(int frame)
int	getNumFrames()
int	getPictureCodingType()
int	getPictureCodingType(int frame)
PelAspectRatio	getPixelAspectRatio()
long	getPosition()
long	getPosition(int frame)
SequenceHeader	getSequenceHeader(int frame)
int	getStreamID()
VideoSource	getVideoSource()
void	index()
void	readIndex(java.io.DataInput in)
void	seek(int frame)
void	writeIndex(java.io.DataOutput out)

Methods inherited from class java.lang.Object

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

Constructor Detail

VideoDecoder

public VideoDecoder(VideoSource videoSource)
             throws java.io.IOException,
                    MpegException

Method Detail

getStreamID

public int getStreamID()

writeIndex

public void writeIndex(java.io.DataOutput out)
                throws java.io.IOException,
                       MpegException

Throws:

java.io.IOException

MpegException

readIndex

public void readIndex(java.io.DataInput in)
               throws java.io.IOException,
                      MpegException

Throws:

java.io.IOException

MpegException

getVideoSource

public VideoSource getVideoSource()

getSequenceHeader

public SequenceHeader getSequenceHeader(int frame)
                                 throws java.io.IOException,
                                        MpegException

Throws:

java.io.IOException

MpegException

getFrameWidth

public int getFrameWidth()
                  throws java.io.IOException,
                         MpegException

Throws:

java.io.IOException

MpegException

getFrameHeight

public int getFrameHeight()
                   throws java.io.IOException,
                          MpegException

Throws:

java.io.IOException

MpegException

getBitRate

public int getBitRate()
               throws java.io.IOException,
                      MpegException

Throws:

java.io.IOException

MpegException

getPixelAspectRatio

public PelAspectRatio getPixelAspectRatio()
                                   throws java.io.IOException,
                                          MpegException

Throws:

java.io.IOException

MpegException

getFrameRate

public float getFrameRate()
                   throws java.io.IOException,
                          MpegException

Throws:

java.io.IOException

MpegException

getNumFrames

public int getNumFrames()
                 throws java.io.IOException,
                        MpegException

Throws:

java.io.IOException

MpegException

getCurrentFrame

public int getCurrentFrame()

seek

public void seek(int frame)
          throws java.io.IOException,
                 MpegException

Throws:

java.io.IOException

MpegException

getPosition

public long getPosition()
                 throws java.io.IOException,
                        MpegException

Throws:

java.io.IOException

MpegException

getPosition

public long getPosition(int frame)
                 throws java.io.IOException,
                        MpegException

Throws:

java.io.IOException

MpegException

getPictureCodingType

public int getPictureCodingType()
                         throws java.io.IOException,
                                MpegException

Throws:

java.io.IOException

MpegException

getPictureCodingType

public int getPictureCodingType(int frame)
                         throws java.io.IOException,
                                MpegException

Throws:

java.io.IOException

MpegException

getLastIOrPFrame

public int getLastIOrPFrame()
                     throws java.io.IOException,
                            MpegException

Throws:

java.io.IOException

MpegException

getLastIOrPFrame

public int getLastIOrPFrame(int frame)
                     throws java.io.IOException,
                            MpegException

Throws:

java.io.IOException

MpegException

index

public void index()
           throws java.io.IOException,
                  MpegException

Throws:

java.io.IOException

MpegException

getImage

public java.awt.Image getImage()
                        throws java.io.IOException,
                               MpegException

Throws:

java.io.IOException

MpegException

clamp

public static int clamp(int componentValue)

Constrains color component values to the 0..255 range.

Parameters:

componentValue - the value to clamp

Returns:

the clamped value