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

Example 6 with ShortMessage

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

the class ScoPadReceiver method send.

/* MIDI Receiver Methods */
@Override
public void send(MidiMessage message, long timeStamp) {
    if (message instanceof ShortMessage) {
        ShortMessage shortMsg = (ShortMessage) message;
        int noteNum, velocity;
        // long duration;
        MidiNote n;
        switch(shortMsg.getCommand()) {
            case ShortMessage.NOTE_ON:
                noteNum = shortMsg.getData1();
                velocity = shortMsg.getData2();
                n = notes[noteNum];
                if (velocity > 0) {
                    n.start = System.currentTimeMillis();
                    n.velocity = velocity;
                } else {
                    // duration = System.currentTimeMillis() - n.start;
                    // if(start > 0) {
                    // 
                    // String noteStr = "i1 " + ((n.start - start)/ 1000.0f)
                    // + " " + (duration / 1000.f) + " " + noteNum + " " +
                    // n.velocity;
                    // outputTextArea.setText(outputTextArea.getText() +
                    // noteStr + "\n");
                    // 
                    // }
                    n.start = -1;
                    n.velocity = -1;
                }
                break;
            case ShortMessage.NOTE_OFF:
                noteNum = shortMsg.getData1();
                velocity = shortMsg.getData2();
                n = notes[noteNum];
                // duration = System.currentTimeMillis() - n.start;
                // if(start > 0) {
                // String noteStr = "i1 " + ((n.start - start) / 1000.0f) +
                // " " + (duration / 1000.f) + " " + noteNum + " " +
                // n.velocity;
                // outputTextArea.setText(outputTextArea.getText() + noteStr
                // + "\n");
                // 
                // }
                n.start = -1;
                n.velocity = -1;
                break;
        }
    }
}

Example 7 with ShortMessage

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

the class MidiInputEngine method send.

@Override
public void send(MidiMessage message, long timeStamp) {
    if (message instanceof ShortMessage) {
        ShortMessage shortMsg = (ShortMessage) message;
        int channel = shortMsg.getChannel();
        int noteNum = shortMsg.getData1();
        int velocity = shortMsg.getData2();
        if (processor == null || arrangement == null || channel >= arrangement.size()) {
            return;
        }
        String id = arrangement.get(channel).arrangementId;
        String score = "i";
        switch(shortMsg.getCommand()) {
            case ShortMessage.NOTE_ON:
                if (velocity > 0) {
                    score = processor.getNoteOn(id, noteNum, noteNum, velocity);
                } else {
                    score = processor.getNoteOff(id, noteNum);
                }
                break;
            case ShortMessage.NOTE_OFF:
                // noteNum = shortMsg.getData1();
                // velocity = shortMsg.getData2();
                score = processor.getNoteOff(id, noteNum);
                break;
        }
        System.err.println(score);
        if (toolbar == null) {
            toolbar = BlueLiveToolBar.getInstance();
        }
        toolbar.sendEvents(score);
    }
}

Example 8 with ShortMessage

use of javax.sound.midi.ShortMessage in project Zong by Xenoage.

the class JseMidiSequenceWriter method writeShortMessage.

@Override
public void writeShortMessage(int track, int channel, long tick, int command, int data1, int data2) {
    try {
        ShortMessage message = new ShortMessage();
        message.setMessage(command, channel, data1, data2);
        tracks[track].add(new MidiEvent(message, tick));
    } catch (InvalidMidiDataException ex) {
    // ignore - TODO
    }
}

Example 9 with ShortMessage

use of javax.sound.midi.ShortMessage in project sponge by softelnet.

the class MidiSpongeEventReceiver method send.

@Override
public void send(MidiMessage message, long timeStamp) {
    try {
        if (sound) {
            midiPlugin.sound(message);
        }
        MidiMessageEvent<?> event;
        if (message instanceof ShortMessage) {
            event = MidiUtils.createShortMessageEvent(midiPlugin, (ShortMessage) message, timeStamp);
        } else if (message instanceof SysexMessage) {
            event = new MidiSysexMessageEvent(midiPlugin.getMidiSysexMessageEventName(), midiPlugin.getEngine().getDefaultParameters().getEventClonePolicy(), (SysexMessage) message, timeStamp);
        } else if (message instanceof MetaMessage) {
            event = new MidiMetaMessageEvent(midiPlugin.getMidiMetaMessageEventName(), midiPlugin.getEngine().getDefaultParameters().getEventClonePolicy(), (MetaMessage) message, timeStamp);
        } else {
            throw new SpongeException("Unknown MIDI message type: " + message.getClass());
        }
        midiPlugin.getEngine().getOperations().event(event).send();
    } catch (Exception e) {
        logger.error("send", e);
    }
}

Example 10 with ShortMessage

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

the class TestPreciseTimestampRendering method test.

public static void test(Soundbank soundbank) throws Exception {
    // Create instance of synthesizer using the testing soundbank above
    AudioSynthesizer synth = new SoftSynthesizer();
    AudioInputStream stream = synth.openStream(format, null);
    synth.unloadAllInstruments(synth.getDefaultSoundbank());
    synth.loadAllInstruments(soundbank);
    Receiver recv = synth.getReceiver();
    // Set volume to max and turn reverb off
    ShortMessage reverb_off = new ShortMessage();
    reverb_off.setMessage(ShortMessage.CONTROL_CHANGE, 91, 0);
    recv.send(reverb_off, -1);
    ShortMessage full_volume = new ShortMessage();
    full_volume.setMessage(ShortMessage.CONTROL_CHANGE, 7, 127);
    recv.send(full_volume, -1);
    Random random = new Random(3485934583945l);
    // Create random timestamps
    long[] test_timestamps = new long[30];
    for (int i = 1; i < test_timestamps.length; i++) {
        test_timestamps[i] = i * 44100 + (int) (random.nextDouble() * 22050.0);
    }
    // Send midi note on message to synthesizer
    for (int i = 0; i < test_timestamps.length; i++) {
        ShortMessage midi_on = new ShortMessage();
        midi_on.setMessage(ShortMessage.NOTE_ON, 69, 127);
        recv.send(midi_on, (long) ((test_timestamps[i] / 44100.0) * 1000000.0));
    }
    // Measure timing from rendered audio
    float[] fbuffer = new float[100];
    byte[] buffer = new byte[fbuffer.length * format.getFrameSize()];
    long firsts = -1;
    int counter = 0;
    long s = 0;
    long max_jitter = 0;
    outerloop: for (int k = 0; k < 10000000; k++) {
        stream.read(buffer);
        AudioFloatConverter.getConverter(format).toFloatArray(buffer, fbuffer);
        for (int i = 0; i < fbuffer.length; i++) {
            if (fbuffer[i] != 0) {
                if (firsts == -1)
                    firsts = s;
                long measure_time = (s - firsts);
                long predicted_time = test_timestamps[counter];
                long jitter = Math.abs(measure_time - predicted_time);
                if (jitter > 10)
                    max_jitter = jitter;
                counter++;
                if (counter == test_timestamps.length)
                    break outerloop;
            }
            s++;
        }
    }
    synth.close();
    if (counter == 0)
        throw new Exception("Nothing was measured!");
    if (max_jitter != 0) {
        throw new Exception("Jitter has occurred! " + "(max jitter = " + max_jitter + ")");
    }
}