Examples with ShortMessage javax.sound.midi.ShortMessage used on opensource projects

Example 1 with ShortMessage

use of javax.sound.midi.ShortMessage in project jdk8u_jdk by JetBrains.

the class GetReceiver2 method main.

public static void main(String[] args) throws Exception {
    AudioSynthesizer synth = new SoftSynthesizer();
    Receiver recv = synth.getReceiver();
    assertTrue(recv != null);
    ShortMessage sm = new ShortMessage();
    sm.setMessage(ShortMessage.NOTE_OFF, 0, 64, 64);
    synth.open(new DummySourceDataLine(), null);
    recv.send(sm, -1);
    synth.close();
    try {
        recv.send(sm, -1);
        throw new RuntimeException("Exception not thrown!");
    } catch (Exception e) {
    // Just checking if exception is thrown
    }
}

Example 2 with ShortMessage

use of javax.sound.midi.ShortMessage in project jdk8u_jdk by JetBrains.

the class EventDispatcher method processEvent.

/**
     * Invoked when there is at least one event in the queue.
     * Implement this as a callback to process one event.
     */
void processEvent(EventInfo eventInfo) {
    int count = eventInfo.getListenerCount();
    // process an LineEvent
    if (eventInfo.getEvent() instanceof LineEvent) {
        LineEvent event = (LineEvent) eventInfo.getEvent();
        if (Printer.debug)
            Printer.debug("Sending " + event + " to " + count + " listeners");
        for (int i = 0; i < count; i++) {
            try {
                ((LineListener) eventInfo.getListener(i)).update(event);
            } catch (Throwable t) {
                if (Printer.err)
                    t.printStackTrace();
            }
        }
        return;
    }
    // process a MetaMessage
    if (eventInfo.getEvent() instanceof MetaMessage) {
        MetaMessage event = (MetaMessage) eventInfo.getEvent();
        for (int i = 0; i < count; i++) {
            try {
                ((MetaEventListener) eventInfo.getListener(i)).meta(event);
            } catch (Throwable t) {
                if (Printer.err)
                    t.printStackTrace();
            }
        }
        return;
    }
    // process a Controller or Mode Event
    if (eventInfo.getEvent() instanceof ShortMessage) {
        ShortMessage event = (ShortMessage) eventInfo.getEvent();
        int status = event.getStatus();
        // c is the channel they are sent on.
        if ((status & 0xF0) == 0xB0) {
            for (int i = 0; i < count; i++) {
                try {
                    ((ControllerEventListener) eventInfo.getListener(i)).controlChange(event);
                } catch (Throwable t) {
                    if (Printer.err)
                        t.printStackTrace();
                }
            }
        }
        return;
    }
    Printer.err("Unknown event type: " + eventInfo.getEvent());
}

Example 3 with ShortMessage

use of javax.sound.midi.ShortMessage in project blue by kunstmusik.

the class MidiImportUtilities method getMidiImportSettings.

private static MidiImportSettings getMidiImportSettings(Track[] tracks) {
    MidiImportSettings settings = new MidiImportSettings();
    for (int i = 0; i < tracks.length; i++) {
        Track track = tracks[i];
        boolean containsNotes = false;
        for (int j = 0; j < track.size(); j++) {
            MidiEvent me = track.get(j);
            MidiMessage message = me.getMessage();
            if (message instanceof ShortMessage) {
                ShortMessage shortMsg = (ShortMessage) message;
                int velocity;
                MNote n;
                switch(shortMsg.getCommand()) {
                    case ShortMessage.NOTE_ON:
                        velocity = shortMsg.getData2();
                        if (velocity == 0) {
                            containsNotes = true;
                        }
                        break;
                    case ShortMessage.NOTE_OFF:
                        containsNotes = true;
                        break;
                }
                if (containsNotes) {
                    break;
                }
            }
        }
        if (containsNotes) {
            TrackImportSettings trSettings = new TrackImportSettings();
            String instrId = Integer.toString(i);
            trSettings.setInstrId(instrId);
            trSettings.setTrackNumber(i);
            trSettings.setNoteTemplate(NOTE_TEMPLATE);
            settings.addTrackImportSetting(trSettings);
        }
    }
    return settings;
}

Example 4 with ShortMessage

use of javax.sound.midi.ShortMessage in project blue by kunstmusik.

the class VirtualKeyboardPanel method handleKey.

protected void handleKey(char key, boolean keyDown) {
    int index = -1;
    switch(key) {
        case 'z':
            index = 0;
            break;
        case 's':
            index = 1;
            break;
        case 'x':
            index = 2;
            break;
        case 'd':
            index = 3;
            break;
        case 'c':
            index = 4;
            break;
        case 'v':
            index = 5;
            break;
        case 'g':
            index = 6;
            break;
        case 'b':
            index = 7;
            break;
        case 'h':
            index = 8;
            break;
        case 'n':
            index = 9;
            break;
        case 'j':
            index = 10;
            break;
        case 'm':
            index = 11;
            break;
        case 'q':
            index = 12;
            break;
        case '2':
            index = 13;
            break;
        case 'w':
            index = 14;
            break;
        case '3':
            index = 15;
            break;
        case 'e':
            index = 16;
            break;
        case 'r':
            index = 17;
            break;
        case '5':
            index = 18;
            break;
        case 't':
            index = 19;
            break;
        case '6':
            index = 20;
            break;
        case 'y':
            index = 21;
            break;
        case '7':
            index = 22;
            break;
        case 'u':
            index = 23;
            break;
        case 'i':
            index = 24;
            break;
        case '9':
            index = 25;
            break;
        case 'o':
            index = 26;
            break;
        case '0':
            index = 27;
            break;
        case 'p':
            index = 28;
            break;
        default:
            return;
    }
    if (index < 0) {
        return;
    }
    index = ((octave * 12) + index) - 21;
    if (index < 0 || index > 87) {
        return;
    }
    if (keyStates[index].get() != keyDown) {
        keyStates[index].set(keyDown);
        try {
            ShortMessage sme = new ShortMessage();
            int state = keyDown ? ShortMessage.NOTE_ON : ShortMessage.NOTE_OFF;
            sme.setMessage(state, channel, index + KEY_OFFSET, velocity);
            midiEngine.send(sme, 0L);
        } catch (InvalidMidiDataException ex) {
            Exceptions.printStackTrace(ex);
        }
        repaint();
    }
}

Example 5 with ShortMessage

use of javax.sound.midi.ShortMessage in project blue by kunstmusik.

the class VirtualKeyboardPanel method allNotesOff.

public void allNotesOff() {
    ShortMessage sme = new ShortMessage();
    for (int i = 0; i < 88; i++) {
        if (keyStates[i].getAndSet(false)) {
            try {
                sme.setMessage(ShortMessage.NOTE_OFF, channel, i + KEY_OFFSET, velocity);
                midiEngine.send(sme, 0L);
            } catch (InvalidMidiDataException ex) {
                Exceptions.printStackTrace(ex);
            }
        }
    }
    repaint();
}