SequencePlayer

java.lang.Object

provided.abcMusic.player.impl.ASequencePlayer

provided.abcMusic.player.impl.SequencePlayer

All Implemented Interfaces:: ISequencePlayer

public class SequencePlayer extends ASequencePlayer

A basic sequence player to create and play MIDI music sequences.

Field Summary

Fields

Modifier and Type

Field

Description

private Sequencer

_sequencer

MIDI sequencer object

private Synthesizer

_synthesizer

MIDI synthesizer object

Fields inherited from class provided.abcMusic.player.impl.ASequencePlayer
logger

Fields inherited from interface provided.abcMusic.player.ISequencePlayer
END_OF_TRACK
Constructor Summary

Constructors

Constructor

Description

SequencePlayer(int ticksPerQuarterNote, int instrument)

Create a new SequencePlayer to create and play music.
Method Summary

Modifier and Type

Method

Description

boolean

init(int ticksPerQuarterNote, int instrument)

Initialize the SequencePlayer as per the supplied ticksPerQuarterNote and instrument this SequencePlayer was instantiated with.

void

play(ISequencePlayerStatus statusCmd)

Play the created Sequence.

void

stop()

Stop playing music and close resources.

Methods inherited from class provided.abcMusic.player.impl.ASequencePlayer
addNote, addNote, getSequence, getTempo, getTicksPerDefaultNote, getTicksPerQuarterNote, initBase, initTrack, setTempo, setTicksPerDefaultNote

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details
- _sequencer
  
  private Sequencer _sequencer
  
  MIDI sequencer object
- _synthesizer
  
  private Synthesizer _synthesizer
  
  MIDI synthesizer object
Constructor Details
- SequencePlayer
  
  public SequencePlayer(int ticksPerQuarterNote, int instrument)
  
  Create a new SequencePlayer to create and play music.
  
  Parameters:
  
  ticksPerQuarterNote - - tick definition
  
  instrument - - MIDI instrument
Method Details
- init
  
  public boolean init(int ticksPerQuarterNote, int instrument)
  
  Initialize the SequencePlayer as per the supplied ticksPerQuarterNote and instrument this SequencePlayer was instantiated with. This method is called by the constructor to initialize the player upon instantiation and can be called again to reinitialize the SequencePlayer.
  
  Parameters:
  
  ticksPerQuarterNote - - tick definition
  
  instrument - - MIDI instrument
  
  Returns:
  
  - true if properly initialized, false otherwise
- play
  
  public void play(ISequencePlayerStatus statusCmd)
  
  Play the created Sequence.
  
  Parameters:
  
  statusCmd - The finished() method of this command is called when the track finishes being played, i.e. a normal termination. There is no notification if play is forcibly stopped.
- stop
  
  public void stop()
  
  Stop playing music and close resources.