fi.hut.tml.xsmiles.mlfc.smil.viewer.awt.media
Class JMFMedia

java.lang.Object
  fi.hut.tml.xsmiles.mlfc.smil.viewer.awt.media.JMFMedia

All Implemented Interfaces:

java.util.EventListener, Media, java.awt.event.MouseListener, java.lang.Runnable

public class JMFMedia

extends java.lang.Object

implements Media, java.awt.event.MouseListener, java.lang.Runnable

This is the implementation of JMF media (audio/video...).

Constructor Summary

JMFMedia()

Method Summary

void	addMediaListener(MediaListener listener) Add a listener for this media.
void	close() This will freeze all memory and references to this media.
int	getOriginalHeight() Get the real height of the media.
int	getOriginalWidth() Get the real width of the media.
boolean	isStatic() Checks if this media is static or continuous.
void	mouseClicked(java.awt.event.MouseEvent e) Mouse listener...
void	mouseEntered(java.awt.event.MouseEvent e)
void	mouseExited(java.awt.event.MouseEvent e)
void	mousePressed(java.awt.event.MouseEvent e)
void	mouseReleased(java.awt.event.MouseEvent e)
void	pause() Pauses the media.
void	play() Plays the media.
void	prefetch() Prefetches media.
void	prefetched()
void	run() This media ends immediately, if the player was not found.
void	setBounds(int x, int y, int width, int height) Set the coordinates for the media.
void	setContainer(java.awt.Container container) Sets the container the media will be rendered in.
void	setMediaTime(int millisecs) This moves the time position in media.
void	setSoundVolume(int percentage) Set the sound volume for media.
void	setUrl(java.net.URL url) Sets the URL for this media.
void	stop() Stops the media.

Methods inherited from class java.lang.Object

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

Constructor Detail

JMFMedia

public JMFMedia()

Method Detail

isStatic

public boolean isStatic()

Checks if this media is static or continuous.

Specified by:

isStatic in interface Media

Returns:

true if media is static.

setUrl

public void setUrl(java.net.URL url)

Description copied from interface: Media

Sets the URL for this media. This method will only set the URL for the media. To actually download the data, prefetch() or play() should be called.

Specified by:

setUrl in interface Media

Parameters:

url - URL for media

prefetch

public void prefetch()

Description copied from interface: Media

Prefetches media. The URL must have been set using setUrl(). The data will be downloaded from the URL. After calling this method, the media will be in memory and can be played. This is a blocking method.

Specified by:

prefetch in interface Media

setContainer

public void setContainer(java.awt.Container container)

Description copied from interface: Media

Sets the container the media will be rendered in. If media is audio, this can be null.

Specified by:

setContainer in interface Media

Parameters:

container - This container will contain the media.

play

public void play()

Description copied from interface: Media

Plays the media. The media will be added to the container set using setContainer(). It will be visible. It will also play any animation it possibly has. Also, audio media is started using this method.

If the media is not yet prefetched, it will first be prefetched.

Specified by:

play in interface Media

run

public void run()

This media ends immediately, if the player was not found. Actually, this should be replaced by an alt-text component!!!! (ending immediately)

Specified by:

run in interface java.lang.Runnable

pause

public void pause()

Description copied from interface: Media

Pauses the media. The media will stay visible, but any animations will be paused. Audio media will be silent. NOT IMPLEMENTED YET. ?How to restart paused media?

Specified by:

pause in interface Media

stop

public void stop()

Description copied from interface: Media

Stops the media. The media will be stopped and it will be invisible. Audio will be silent.

Specified by:

stop in interface Media

setBounds

public void setBounds(int x,
                      int y,
                      int width,
                      int height)

Description copied from interface: Media

Set the coordinates for the media. These are relative to the given container, set using setContainer().

Specified by:

setBounds in interface Media

close

public void close()

Description copied from interface: Media

This will freeze all memory and references to this media. If the media is not yet stopped, it will first be stopped.

Specified by:

close in interface Media

prefetched

public void prefetched()

setMediaTime

public void setMediaTime(int millisecs)

This moves the time position in media. JMF supports this for audio/video.

Specified by:

setMediaTime in interface Media

Parameters:

millisecs - Time in millisecs

getOriginalWidth

public int getOriginalWidth()

Get the real width of the media. It should be known after prefetch.

Specified by:

getOriginalWidth in interface Media

Returns:

Original width of the media.

getOriginalHeight

public int getOriginalHeight()

Get the real height of the media. It should be known after prefetch.

Specified by:

getOriginalHeight in interface Media

Returns:

Original height of the media.

setSoundVolume

public void setSoundVolume(int percentage)

Set the sound volume for media. Only applicable for sound media formats.

Specified by:

setSoundVolume in interface Media

Parameters:

percentage - Sound volume, 0-100- (0 is quiet, 100 is original loudness, 200 twice as loud; dB change in signal level = 20 log10(percentage / 100) )

addMediaListener

public void addMediaListener(MediaListener listener)

Add a listener for this media.

Specified by:

addMediaListener in interface Media

mouseClicked

public void mouseClicked(java.awt.event.MouseEvent e)

Mouse listener...

Specified by:

mouseClicked in interface java.awt.event.MouseListener

mouseEntered

public void mouseEntered(java.awt.event.MouseEvent e)

Specified by:

mouseEntered in interface java.awt.event.MouseListener

mouseExited

public void mouseExited(java.awt.event.MouseEvent e)

Specified by:

mouseExited in interface java.awt.event.MouseListener

mousePressed

public void mousePressed(java.awt.event.MouseEvent e)

Specified by:

mousePressed in interface java.awt.event.MouseListener

mouseReleased

public void mouseReleased(java.awt.event.MouseEvent e)

Specified by:

mouseReleased in interface java.awt.event.MouseListener