public boolean init(int nbells) {
fNBells = nbells;
try {
fSequencer = MidiSystem.getSequencer();
fSequencer.addMetaEventListener(fListener);
fSynthesizer = MidiSystem.getSynthesizer();
fMidiOut = fSynthesizer.getReceiver();
fSequencer.getTransmitter().setReceiver(fMidiOut);
/*
System.out.println(" Listing available midi devices: ");
MidiDevice.Info[] info = MidiSystem.getMidiDeviceInfo();
for (int i=0; i<info.length; i++)
{
Class c = MidiSystem.getMidiDevice(info[i]).getClass();
System.out.println(" MIDI device "+i+": "+info[i]+" is a "+c);
}
System.out.println("Using Sequencer "+fSequencer.getClass()+" and receiver "+fMidiOut.getClass());
*/
} catch (MidiUnavailableException e) {
System.out.println("Could not obtain MIDI device: " + e);
return false;
}
return true;
}
public void PlayMidiFile(String name, String filename) {
Sequencer seq = null;
Transmitter seqTrans = null;
Synthesizer synth;
Receiver synthRcvr = null;
File midiFile = null;
try {
seq = MidiSystem.getSequencer();
seqTrans = seq.getTransmitter();
synth = MidiSystem.getSynthesizer();
synthRcvr = synth.getReceiver();
midiFile = new File(filename);
if (seq == null) {
Debug.showMessage("MidiCSD::PlayMidiFile: Sequencer nicht gefunden!");
} else {
seq.open();
seqTrans.setReceiver(synthRcvr);
Sequence mySeq;
mySeq = MidiSystem.getSequence(midiFile);
new Player(name, seq, mySeq, synth, m_playing).start();
}
} catch (MidiUnavailableException e) {
Debug.showException(e, "MidiCSD::PlayMidiFile: MidiUnavailable" + e.getMessage());
} catch (InvalidMidiDataException e) {
Debug.showException(e, "MidiCSD::PlayMidiFile: InvalidMidiDataException" + e.getMessage());
} catch (IOException e) {
Debug.showException(e, "MidiCSD::PlayMidiFile:IOException (fn:" + filename + ")");
}
}
private void loadSoundBank(File soundbankFile) {
try {
synthesizer.close();
Soundbank sb = MidiSystem.getSoundbank(soundbankFile);
synthesizer = MidiSystem.getSynthesizer();
synthesizer.open();
System.out.println("soundbank added: " + sb);
if (sb != null) {
System.out.println("soundbank supported: " + synthesizer.isSoundbankSupported(sb));
boolean bInstrumentsLoaded = synthesizer.loadAllInstruments(sb);
System.out.println("Instruments loaded: " + bInstrumentsLoaded);
}
} catch (MidiUnavailableException e) {
e.printStackTrace();
} catch (InvalidMidiDataException e) {
e.printStackTrace();
} catch (IOException e) {
e.printStackTrace();
}
}
public boolean initialize() {
boolean success = true;
try {
sequencer = MidiSystem.getSequencer();
sequencer.addMetaEventListener(this);
if (synthesizer == null) {
if ((synthesizer = MidiSystem.getSynthesizer()) == null) {
Application.debug("getSynthesizer() failed!");
return false;
}
Soundbank sb = synthesizer.getDefaultSoundbank();
if (sb != null) {
instruments = synthesizer.getDefaultSoundbank().getInstruments();
synthesizer.loadInstrument(instruments[0]);
}
channels = synthesizer.getChannels();
}
} catch (MidiUnavailableException e) {
e.printStackTrace();
return false;
} catch (Exception e) {
e.printStackTrace();
return false;
}
return success;
}
public Sequencer(int instrument, int tempo) {
// Set up initial settings for the sequencer
this.instrument = instrument;
this.tempo = tempo;
Synthesizer synth;
ticks = 0;
velocity = 64; // Mid volume
try {
// Setup values to create sequencer
sequence = new Sequence(Sequence.PPQ, 16);
sequencer = MidiSystem.getSequencer();
sequencer.open();
synth = MidiSystem.getSynthesizer();
synth.open();
sequencer.getTransmitter().setReceiver(synth.getReceiver());
sequencer.setTempoInBPM(tempo);
track = sequence.createTrack();
} catch (InvalidMidiDataException e) {
e.printStackTrace();
} catch (MidiUnavailableException e) {
e.printStackTrace();
}
}
/**
* Creates a WAV file based on a MIDI file, using the default sound bank.
*
* @param midiFile The MIDI file.
* @param outputFile An output file.
* @throws MidiUnavailableException When the synthesizer is not available.
* @throws InvalidMidiDataException When the MIDI data is invalid.
* @throws IOException If the WAV file can not be written.
*/
public void createWavFile(final File midiFile, final File outputFile)
throws MidiUnavailableException, InvalidMidiDataException, IOException {
// Create a AdvancedAudioPlayer with this Synthesizer, and get a Sequence
final Sequence sequence = MidiSystem.getSequence(midiFile);
final Sequencer sequencer = MidiSystem.getSequencer(false);
sequencer.getTransmitter().setReceiver(synth.getReceiver());
createWavFile(sequence, outputFile);
}
public MidiPlayer() throws MidiUnavailableException {
this.c();
this.c = MidiSystem.getReceiver();
this.sequencer = MidiSystem.getSequencer(false);
this.sequencer.getTransmitter().setReceiver(this);
this.sequencer.open();
this.a(-1L);
}
/**
* Saves the MIDI data from a pattern into a file.
*
* @param pattern the pattern to save
* @param file the File to save the pattern to. Should include file extension, such as .mid
*/
public void saveMidi(Pattern pattern, File file) throws IOException {
Sequence sequence = getSequence(pattern);
int[] writers = MidiSystem.getMidiFileTypes(sequence);
if (writers.length == 0) return;
MidiSystem.write(sequence, writers[0], file);
}
/** Closes MIDI resources - be sure to call this after play() has returned. */
public void close() {
getSequencer().close();
try {
if (MidiSystem.getSynthesizer() != null) {
MidiSystem.getSynthesizer().close();
}
} catch (MidiUnavailableException e) {
throw new JFugueException(JFugueException.GENERAL_ERROR + e.getMessage());
}
}
public MidiToWavRenderer()
throws MidiUnavailableException, InvalidMidiDataException, IOException {
try {
synth = (AudioSynthesizer) MidiSystem.getSynthesizer();
} catch (ClassCastException e) {
throw new Error(
"Please make sure Gervill is included in the classpath: "
+ "it should be de default synth. These are the currently installed synths: "
+ MidiSystem.getMidiDeviceInfo().toString(),
e);
}
}
public Jams() {
try {
// From file
sequence = MidiSystem.getSequence(new File("images/tunes.mid"));
// Create a sequencer for the sequence
sequencer = MidiSystem.getSequencer();
sequencer.open();
sequencer.setSequence(sequence);
} catch (IOException e) {
} catch (MidiUnavailableException e) {
} catch (InvalidMidiDataException e) {
}
}
public MidiConnector() throws MidiUnavailableException {
infos = MidiSystem.getMidiDeviceInfo();
for (int i = 0; i < infos.length; i++) {
devices.add(MidiSystem.getMidiDevice(infos[i]));
List<Transmitter> transmitters = devices.get(i).getTransmitters();
for (int j = 0; j < transmitters.size(); j++) {
// create a new receiver
transmitters
.get(j)
.setReceiver(new MidiInputReceiver(devices.get(i).getDeviceInfo().toString()));
}
}
}
/** Returns true if at least one MIDI (port) device is correctly installed on the system. */
public static boolean isMidiInstalled() {
boolean result = false;
MidiDevice.Info[] devices = MidiSystem.getMidiDeviceInfo();
for (int i = 0; i < devices.length; i++) {
try {
MidiDevice device = MidiSystem.getMidiDevice(devices[i]);
result = !(device instanceof Sequencer) && !(device instanceof Synthesizer);
} catch (Exception e1) {
System.err.println(e1);
}
if (result) break;
}
return result;
}
void init_midi(LContext lcontext) {
if (!midiSynthInitialized) {
midiSynthInitialized = true;
try {
midiSynth = MidiSystem.getSynthesizer();
midiSynth.open();
if (midiSynth.getDefaultSoundbank() == null) {
((LContext) lcontext).canvas.setMessage
("Reading sound bank from server. Please wait...");
if (lcontext != null) {
/* empty */
}
URL url = new URL(((LContext) lcontext).codeBase
+ "soundbank.gm");
Soundbank soundbank = MidiSystem.getSoundbank(url);
if (soundbank != null) {
midiSynth.loadAllInstruments(soundbank);
((LContext) lcontext).canvas.setMessage("");
} else {
midiSynth.close();
midiSynth = null;
}
}
} catch (MidiUnavailableException midiunavailableexception) {
midiunavailableexception.printStackTrace();
midiSynth = null;
} catch (MalformedURLException malformedurlexception) {
malformedurlexception.printStackTrace();
midiSynth = null;
} catch (InvalidMidiDataException invalidmididataexception) {
invalidmididataexception.printStackTrace();
midiSynth = null;
} catch (IOException ioexception) {
ioexception.printStackTrace();
midiSynth = null;
} catch (AccessControlException accesscontrolexception) {
accesscontrolexception.printStackTrace();
midiSynth = null;
}
if (midiSynth != null) {
MidiChannel[] midichannels = midiSynth.getChannels();
for (int i = 0; i < midichannels.length; i++) {
if (midichannels[i] != null)
midichannels[i].programChange(0);
}
} else
((LContext) lcontext).canvas.setMessage
("No soundbank; note & drum commands disabled.");
}
}
{
try {
sq = MidiSystem.getSequencer();
} catch (MidiUnavailableException e) {
e.printStackTrace();
}
}
public MIDIReader(String filename) {
this.filename = filename;
try {
this.recebedor = MidiSystem.getReceiver();
this.sequencia = MidiSystem.getSequence(new File(filename));
this.tempoProcessor = new MidiUtils.TempoCache(sequencia);
this.player = MidiSystem.getSequencer(true);
this.player.setSequence(sequencia);
this.player.open();
this.interval = 0.5f;
this.loadNotes();
this.duration = this.getRealDuration();
} catch (Exception ex) {
Utilidades.alertar(ex.getMessage());
}
}
public static void allNotesOff() {
try {
allNotesOff(MidiSystem.getSynthesizer());
} catch (MidiUnavailableException e) {
throw new JFugueException(JFugueException.GENERAL_ERROR);
}
}
public void play(int instrument, int note) {
try {
Sequencer player = MidiSystem.getSequencer();
player.open();
Sequence seq = new Sequence(Sequence.PPQ, 4);
Track track = seq.createTrack();
MidiEvent event = null;
ShortMessage first = new ShortMessage();
first.setMessage(192, 1, instrument, 0);
MidiEvent changeInstrument = new MidiEvent(first, 1);
track.add(changeInstrument);
ShortMessage a = new ShortMessage();
a.setMessage(144, 1, note, 100);
MidiEvent noteOn = new MidiEvent(a, 1);
track.add(noteOn);
ShortMessage b = new ShortMessage();
b.setMessage(128, 1, note, 100);
MidiEvent noteOff = new MidiEvent(b, 16);
track.add(noteOff);
player.setSequence(seq);
player.start();
} catch (Exception ex) {
ex.printStackTrace();
}
} // close play
public void los() {
guiErstellen();
try {
Sequencer sequencer = MidiSystem.getSequencer();
sequencer.open();
sequencer.addControllerEventListener(ml, new int[] {127});
Sequence seq = new Sequence(Sequence.PPQ, 4);
Track track = seq.createTrack();
int r = 0;
for (int i = 0; i < 60; i += 4) {
r = (int) ((Math.random() * 50) + 1);
track.add(eventErzeugen(144, 1, r, 100, i));
track.add(eventErzeugen(176, 1, 127, 0, i));
track.add(eventErzeugen(128, 1, r, 100, i + 2));
}
sequencer.setSequence(seq);
sequencer.setTempoInBPM(120);
sequencer.start();
Thread.sleep(5000);
sequencer.close();
} catch (Exception ex) {
ex.printStackTrace();
}
}
/*
* Uses the sequencer to play a Midi sequence from a .mid file
* or a .txt file containing a JFugue string.
*/
public void playMidiFile(String filePath) {
try {
if (filePath.equals("")) {
// launch a file chooser (just for testing)
final JFileChooser fc = new JFileChooser();
int returnVal = fc.showOpenDialog(app.getMainComponent());
if (returnVal == JFileChooser.APPROVE_OPTION) {
filePath = fc.getSelectedFile().getAbsolutePath();
}
}
String ext = filePath.substring(filePath.lastIndexOf(".") + 1);
if (ext.equals("mid")) {
// Load new sequence from .mid file
tickPosition = 0;
sequence = MidiSystem.getSequence(new File(filePath));
playSequence(sequence, tickPosition);
} else if (ext.equals("txt")) {
playJFugueFromFile(new File(filePath));
} else if (ext.equals("gm")) {
loadSoundBank(new File(filePath));
}
} catch (IOException e) {
e.printStackTrace();
} catch (InvalidMidiDataException e) {
e.printStackTrace();
}
}
public static MidiDevice getMidiDevice(String name) {
MidiDevice.Info[] info = MidiSystem.getMidiDeviceInfo();
for (Info element : info) {
if (element.getName().equals(name)) {
try {
return MidiSystem.getMidiDevice(element);
} catch (MidiUnavailableException e) {
log.error("{}", e);
}
}
}
return null;
}
public void go() {
setUpGui();
try {
Sequencer sequencer = MidiSystem.getSequencer();
sequencer.open();
// make a sequencer and open
sequencer.addControllerEventListener(m1, new int[] {127});
Sequence seq = new Sequence(Sequence.PPQ, 4);
Track track = seq.createTrack();
int r = 0;
for (int i = 0; i < 300; i += 4) {
r = (int) ((Math.random() * 50) + 1);
track.add(makeEvent(144, 1, r, 100, i));
track.add(makeEvent(176, 1, 127, 0, i));
track.add(makeEvent(128, 1, r, 100, i + 2));
} // end loop
sequencer.setSequence(seq);
sequencer.start();
sequencer.setTempoInBPM(120);
} catch (Exception ex) {
ex.printStackTrace();
}
} // close method
public void play() {
try {
Sequencer player = MidiSystem.getSequencer();
System.out.println("Successfully got a sequencer");
} catch (MidiUnavailableException ex) {
System.out.println("Bummer");
}
}
/**
* Exports to a file.
*
* @param outputFileName The output file name
* @throws InvalidFileFormatException If the file name doesn't end in .mid or .midi
*/
public void exportToFile(String outputFileName) throws InvalidFileFormatException {
// Check for a valid file format.
if (!outputFileName.endsWith(".mid") && !outputFileName.endsWith(".midi")) {
String msg = "File names must end in .mid or .midi";
throw new InvalidFileFormatException(msg);
}
// Find a supported file type, and export the file.
int[] types = MidiSystem.getMidiFileTypes(sequence);
try {
File outputFile = new File(outputFileName);
MidiSystem.write(sequence, types[0], outputFile);
} catch (IOException ex) {
ex.printStackTrace();
System.exit(1);
}
}
public MidiPlayer() {
try {
sequencer = MidiSystem.getSequencer();
sequencer.open();
sequencer.addMetaEventListener(this);
} catch (MidiUnavailableException ex) {
sequencer = null;
}
}
public MidiViewImpl() {
try {
this.synth = MidiSystem.getSynthesizer();
this.receiver = synth.getReceiver();
this.synth.open();
} catch (MidiUnavailableException e) {
e.printStackTrace();
}
}
static {
try {
Synthesizer synth = MidiSystem.getSynthesizer();
synth.open();
channels = synth.getChannels();
} catch (MidiUnavailableException ex) {
System.out.println(ex.getMessage());
}
}
/** Method to get all available midi ports and add them to the corresponding device list. */
private void getAvailablePorts() {
javax.sound.midi.MidiDevice.Info[] infos = MidiSystem.getMidiDeviceInfo();
for (int i = 0; i < infos.length; i++) {
try {
javax.sound.midi.MidiDevice theDevice = MidiSystem.getMidiDevice(infos[i]);
if (theDevice instanceof javax.sound.midi.Sequencer) {
// Ignore this device as it's a sequencer
} else if (theDevice.getMaxReceivers() != 0) {
midiOutDevices.add(theDevice);
} else if (theDevice.getMaxTransmitters() != 0) {
midiInputDevices.add(theDevice);
}
} catch (MidiUnavailableException e) {
e.printStackTrace();
}
}
}
public void playMusic() {
if (judgetone == true) {
System.out.print("Make Cheerful Song.\r\n");
try {
sequence = new Sequence(Sequence.PPQ, 24, 3);
MelodyMaker.setCheerfulMelody(sequence, length, velocity);
AccompanimentMaker.makeCheerfulAccompaniment(sequence, length, velocity);
sequencer = MidiSystem.getSequencer();
sequencer.open();
sequencer.setSequence(sequence);
sequencer.start();
while (sequencer.isRunning()) Thread.sleep(100);
} catch (InterruptedException e) {
e.printStackTrace();
} catch (MidiUnavailableException e) {
e.printStackTrace();
} catch (InvalidMidiDataException e) {
e.printStackTrace();
} finally {
if (sequencer != null && sequencer.isOpen()) sequencer.close();
}
} else if (judgetone == false) {
System.out.print("Make Gloomy Song.\r\n");
try {
sequence = new Sequence(Sequence.PPQ, 24, 3);
MelodyMaker.setGloomyMelody(sequence, length, velocity);
AccompanimentMaker.makeGloomyAccompaniment(sequence, length, velocity);
sequencer = MidiSystem.getSequencer();
sequencer.open();
sequencer.setSequence(sequence);
sequencer.start();
while (sequencer.isRunning()) Thread.sleep(100);
} catch (InterruptedException e) {
e.printStackTrace();
} catch (MidiUnavailableException e) {
e.printStackTrace();
} catch (InvalidMidiDataException e) {
e.printStackTrace();
} finally {
if (sequencer != null && sequencer.isOpen()) sequencer.close();
}
}
}
public synchronized void init() throws MidiUnavailableException {
if (unusedChannels != null) return;
if (synthesizer == null) synthesizer = MidiSystem.getSynthesizer();
if (!synthesizer.isOpen()) synthesizer.open();
MidiChannel[] chn = synthesizer.getChannels();
playTasks = new ArrayList<PlayTask>();
if (receiver == null) receiver = synthesizer.getReceiver();
unusedChannels = new ArrayList<Integer>(chn.length);
for (int i = 0; i < chn.length; i++) if (i != 9) unusedChannels.add(i);
}
