Example usage for javax.sound.midi Sequencer getTrackMute

Introduction

In this page you can find the example usage for javax.sound.midi Sequencer getTrackMute.

Prototype

boolean getTrackMute(int track);

Source Link

Document

Obtains the current mute state for a track.

Usage

From source file:MidiTest.java

/**
 * 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 drum track
 * is turned on.//from w  w w .j a  v a 2 s . c  om
 */
public void meta(MetaMessage event) {
    if (event.getType() == MidiPlayer.END_OF_TRACK_MESSAGE) {
        Sequencer sequencer = player.getSequencer();
        if (sequencer.getTrackMute(DRUM_TRACK)) {
            // turn on the drum track
            System.out.println("Turning on drums...");
            sequencer.setTrackMute(DRUM_TRACK, false);
        } else {
            // close the sequencer and exit
            System.out.println("Exiting...");
            player.close();
            System.exit(0);
        }
    }
}

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From source file:SoundManagerTest.java

/**
 * Performs actions when a button is pressed.
 *///from  www. j  av  a  2 s  .c  om
public void actionPerformed(ActionEvent e) {
    String command = e.getActionCommand();
    AbstractButton button = (AbstractButton) e.getSource();
    if (command == EXIT) {
        midiPlayer.close();
        soundManager.close();
        stop();
    } else if (command == PAUSE) {
        // pause the sound
        soundManager.setPaused(button.isSelected());
        midiPlayer.setPaused(button.isSelected());
    } else if (command == PLAY_MUSIC) {
        // toggle music on or off
        if (button.isSelected()) {
            midiPlayer.play(music, true);
        } else {
            midiPlayer.stop();
        }
    } else if (command == MUSIC_DRUMS) {
        // toggle drums on or off
        Sequencer sequencer = midiPlayer.getSequencer();
        if (sequencer != null) {
            boolean mute = sequencer.getTrackMute(DRUM_TRACK);
            sequencer.setTrackMute(DRUM_TRACK, !mute);
        }
    } else if (command == PLAY_SOUND) {
        // play a normal sound
        soundManager.play(boop);
    } else if (command == PLAY_ECHO_SOUND) {
        // play a sound with an echo
        EchoFilter filter = new EchoFilter(11025, .6f);
        soundManager.play(boop, filter, false);
    } else if (command == PLAY_LOOPING_SOUND) {
        // play or stop the looping sound
        if (button.isSelected()) {
            lastloopingSound = soundManager.play(bzz, null, true);
        } else if (lastloopingSound != null) {
            try {
                lastloopingSound.close();
            } catch (IOException ex) {
            }
            lastloopingSound = null;
        }
    } else if (command == PLAY_MANY_SOUNDS) {
        // play several sounds at once, to test the system
        for (int i = 0; i < MANY_SOUNDS_COUNT; i++) {
            soundManager.play(boop);
        }
    }
}

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