edu.umd.cfar.lamp.viper.gui.players
Class NotFoundPlayer

java.lang.Object
  edu.umd.cfar.lamp.viper.gui.players.DataPlayer
      edu.umd.cfar.lamp.viper.gui.players.NotFoundPlayer

All Implemented Interfaces:

java.util.Iterator, java.util.ListIterator

public class NotFoundPlayer

extends DataPlayer

This player is the one that is launched when all the others fail, or, alternatively, when the media file cannot be located.

Author:

davidm

Field Summary

protected PrefsManager

prefs

Fields inherited from class edu.umd.cfar.lamp.viper.gui.players.DataPlayer

B_FRAME, EMPTY_FRAME, I_FRAME, logger, P_FRAME, UNKNOWN_FRAME

Constructor Summary

NotFoundPlayer()

Method Summary

void	add(java.lang.Object o)
void	destroy() Does any cleanup required.
java.awt.Image	getImage() Function returns the image with the current index.
java.awt.Image	getImage(Instant i) Get the image at the given instant.
java.lang.String	getImageType(Instant i) Always returns 'empty'.
Instant	getNow() Get the currently loaded instant.
Rational	getPixelAspectRatio() Gets the pixel aspect ratio.
PrefsManager	getPrefs()
FrameRate	getRate() Gets the frame rate of the video.
Span	getSpan() Gets the interval of the video clip
boolean	hasNext()
boolean	hasPrevious()
java.lang.Object	next()
int	nextIndex()
java.lang.Object	previous()
int	previousIndex()
void	remove()
void	set(java.lang.Object o)
void	setElement(MediaElement element) Modifies the current span and rate as indicated in the element
void	setMediator(ViperViewMediator mediator)
void	setNow(Instant i) Set the currently loaded instant/frame.
void	setPrefs(PrefsManager prefs)

Methods inherited from class edu.umd.cfar.lamp.viper.gui.players.DataPlayer

createDataPlayer, getLogger

Methods inherited from class java.lang.Object

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

Field Detail

prefs

protected PrefsManager prefs

Constructor Detail

NotFoundPlayer

public NotFoundPlayer()

Method Detail

getPrefs

public PrefsManager getPrefs()

Specified by:

getPrefs in class DataPlayer

Returns:

Returns the prefs.

setPrefs

public void setPrefs(PrefsManager prefs)

Specified by:

setPrefs in class DataPlayer

Parameters:

prefs - The prefs to set.

getImage

public java.awt.Image getImage()

Description copied from class: DataPlayer

Function returns the image with the current index.

Specified by:

getImage in class DataPlayer

Returns:

current Image.

getImage

public java.awt.Image getImage(Instant i)

Description copied from class: DataPlayer

Get the image at the given instant.

Specified by:

getImage in class DataPlayer

Parameters:

i -

Returns:

@throws UnknownFrameRateException

getSpan

public Span getSpan()

Description copied from class: DataPlayer

Gets the interval of the video clip

Specified by:

getSpan in class DataPlayer

Returns:

getNow

public Instant getNow()

Description copied from class: DataPlayer

Get the currently loaded instant.

Specified by:

getNow in class DataPlayer

Returns:

setNow

public void setNow(Instant i)

Description copied from class: DataPlayer

Set the currently loaded instant/frame.

Specified by:

setNow in class DataPlayer

Parameters:

i -

getRate

public FrameRate getRate()

Description copied from class: DataPlayer

Gets the frame rate of the video.

Specified by:

getRate in class DataPlayer

Returns:

null if the frame rate is unknown

destroy

public void destroy()

Description copied from class: DataPlayer

Does any cleanup required.

Specified by:

destroy in class DataPlayer

nextIndex

public int nextIndex()

previousIndex

public int previousIndex()

remove

public void remove()

hasNext

public boolean hasNext()

hasPrevious

public boolean hasPrevious()

next

public java.lang.Object next()

previous

public java.lang.Object previous()

add

public void add(java.lang.Object o)

set

public void set(java.lang.Object o)

getPixelAspectRatio

public Rational getPixelAspectRatio()

Description copied from class: DataPlayer

Gets the pixel aspect ratio.

Specified by:

getPixelAspectRatio in class DataPlayer

Returns:

the aspect ratio of a single pixel (of the current frame, although I doubt it will change over the course of a video

getImageType

public java.lang.String getImageType(Instant i)

Always returns 'empty'.

Specified by:

getImageType in class DataPlayer

Parameters:

i - instant to check. Any instant works.

Returns:

empty-frame

See Also:

DataPlayer.getImageType(viper.api.time.Instant)

setElement

public void setElement(MediaElement element)

Modifies the current span and rate as indicated in the element

Specified by:

setElement in class DataPlayer

Parameters:

element - the new metadata for the file.

setMediator

public void setMediator(ViperViewMediator mediator)

Specified by:

setMediator in class DataPlayer