com.brackeen.javagamebook.sound
Class MidiPlayer

java.lang.Object
  com.brackeen.javagamebook.sound.MidiPlayer

All Implemented Interfaces:

java.util.EventListener, javax.sound.midi.MetaEventListener

public class MidiPlayer

extends java.lang.Object

implements javax.sound.midi.MetaEventListener

Field Summary

static int

END_OF_TRACK_MESSAGE

Constructor Summary

MidiPlayer()
Creates a new MidiPlayer object.

Method Summary

void	close() Closes the sequencer.
javax.sound.midi.Sequence	getSequence(java.io.InputStream is) Loads a sequence from an input stream.
javax.sound.midi.Sequence	getSequence(java.lang.String filename) Loads a sequence from the file system.
javax.sound.midi.Sequencer	getSequencer() Gets the sequencer.
boolean	isPaused() Returns the paused state.
void	meta(javax.sound.midi.MetaMessage event) This method is called by the sound system when a meta event occurs.
void	play(javax.sound.midi.Sequence sequence, boolean loop) Plays a sequence, optionally looping.
void	setPaused(boolean paused) Sets the paused state.
void	stop() Stops the sequencer and resets its position to 0.

Methods inherited from class java.lang.Object

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

Field Detail

END_OF_TRACK_MESSAGE

public static final int END_OF_TRACK_MESSAGE

See Also:

Constant Field Values

Constructor Detail

MidiPlayer

public MidiPlayer()

Creates a new MidiPlayer object.

Method Detail

getSequence

public javax.sound.midi.Sequence getSequence(java.lang.String filename)

Loads a sequence from the file system. Returns null if an error occurs.

getSequence

public javax.sound.midi.Sequence getSequence(java.io.InputStream is)

Loads a sequence from an input stream. Returns null if an error occurs.

play

public void play(javax.sound.midi.Sequence sequence,
                 boolean loop)

Plays a sequence, optionally looping. This method returns immediately. The sequence is not played if it is invalid.

meta

public void meta(javax.sound.midi.MetaMessage event)

This method is called by the sound system when a meta event occurs. In this case, when the end-of-track meta event is received, the sequence is restarted if looping is on.

Specified by:

meta in interface javax.sound.midi.MetaEventListener

stop

public void stop()

Stops the sequencer and resets its position to 0.

close

public void close()

Closes the sequencer.

getSequencer

public javax.sound.midi.Sequencer getSequencer()

Gets the sequencer.

setPaused

public void setPaused(boolean paused)

Sets the paused state. Music may not immediately pause.

isPaused

public boolean isPaused()

Returns the paused state.