/** 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 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 static void allNotesOff() {
try {
allNotesOff(MidiSystem.getSynthesizer());
} catch (MidiUnavailableException e) {
throw new JFugueException(JFugueException.GENERAL_ERROR);
}
}
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 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 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();
}
}
static {
try {
Synthesizer synth = MidiSystem.getSynthesizer();
synth.open();
channels = synth.getChannels();
} catch (MidiUnavailableException ex) {
System.out.println(ex.getMessage());
}
}
public MidiViewImpl() {
try {
this.synth = MidiSystem.getSynthesizer();
this.receiver = synth.getReceiver();
this.synth.open();
} catch (MidiUnavailableException e) {
e.printStackTrace();
}
}
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);
}
public MidiHandler(int mTempo) {
try {
syn = MidiSystem.getSynthesizer();
syn.open();
mc = syn.getChannels();
tempo = mTempo;
} catch (MidiUnavailableException ex) {
Logger.getLogger(MidiHandler.class.getName()).log(Level.SEVERE, null, ex);
}
}
/*
* Get synthesizer.
*/
public Synthesizer getSynthesizer() {
Synthesizer synthesizer = null;
try {
synthesizer = MidiSystem.getSynthesizer();
synthesizer.open();
} catch (Exception ex) {
System.out.println(ex);
System.exit(1);
}
return synthesizer;
}
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);
}
}
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.");
}
}
/**
* Constructs a default MidiView by constructing a synthesizer and receiver, and turning the
* synthesizer open. If a MidiSystem is unavailable, an exception is thrown.
*/
public MidiView(MusicEditorModel model) {
Synthesizer synthesizer = null;
Receiver rcvr = null;
try {
synthesizer = MidiSystem.getSynthesizer();
rcvr = synthesizer.getReceiver();
} catch (MidiUnavailableException e) {
e.printStackTrace();
}
this.synth = synthesizer;
try {
this.synth.open();
} catch (MidiUnavailableException e) {
System.err.println("Midi device is unavailable");
}
this.receiver = rcvr;
this.model = new MusicEditorViewModel(model);
}
/** Gets the default transmitter and receiver, and then links them. */
private void linkTransmitterToReceiver() {
try {
// Set up the sequencer (including its tempo)
sequencer.open();
sequencer.setSequence(sequence);
sequencer.setTempoInBPM(song.getBPM());
// Get the system's default synthesizer and set that up, too.
Synthesizer synth = MidiSystem.getSynthesizer();
synth.open();
// Get the receiver and transmitter to use and set those up.
Receiver receiver = synth.getReceiver();
Transmitter transmitter = sequencer.getTransmitter();
transmitter.setReceiver(receiver);
} catch (Exception ex) {
// Something went wrong.
ex.printStackTrace();
System.exit(1);
}
}
public boolean open() {
try {
if (synthesizer == null) {
if ((synthesizer = MidiSystem.getSynthesizer()) == null) {
System.out.println("getSynthesizer() failed!");
return false;
}
}
synthesizer.open();
sequencer = MidiSystem.getSequencer();
sequencer.addMetaEventListener(new ProcessMeta());
sequence = new Sequence(Sequence.PPQ, 10);
} catch (Exception ex) {
System.out.println("midi exception 1 ");
ex.printStackTrace();
return false;
}
System.out.println("midi opening");
Soundbank sb = synthesizer.getDefaultSoundbank();
if (sb != null) {
instruments = synthesizer.getDefaultSoundbank().getInstruments();
synthesizer.loadInstrument(instruments[0]);
}
MidiChannel midiChannels[] = synthesizer.getChannels();
numChannels = midiChannels.length;
channels = new ChannelData[midiChannels.length];
if (channels.length == 0) return false;
for (int i = 0; i < channels.length; i++) {
channels[i] = new ChannelData(midiChannels[i], i);
}
cc = channels[0];
return true;
}
public static void main(String[] args) throws Exception {
synth = MidiSystem.getSynthesizer();
synth.open();
synth.loadAllInstruments(synth.getDefaultSoundbank());
// int s = 0;
// for(Instrument i : synth.getAvailableInstruments()){
// System.out.println(s+" "+i.getName());
// s++;
// }
chan = synth.getChannels()[0];
for (Instrument i : synth.getLoadedInstruments())
if (i.getName().toLowerCase().trim().contains("sine"))
chan.programChange(i.getPatch().getProgram());
if (chan.getProgram() == 0)
JOptionPane.showMessageDialog(null, "Could not find a valid instrument. Sound is disabled");
// chan.programChange(synth.getLoadedInstruments()[197].getPatch().getProgram());
for (int i = 0; i < array.length; i++) marked.add(-5);
rianr(array);
window.setSize(new Dimension(640, 480));
window.setLocation(0, 0);
window.setVisible(true);
window.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
window.setTitle("Array Visualizer");
uf = new UtilFrame(window);
// AUDIO THREAD
new Thread() {
@Override
public void run() {
while (true) {
chan.allNotesOff();
if (SOUND == false) {
continue;
}
int tmp = 1;
for (int i : marked) if (i != -5) tmp++;
for (int i : marked)
if (i != -5) {
int pitch =
(int)
Math.round(
(double) array[Math.min(Math.max(i, 0), array.length - 1)]
/ array.length
* 96
+ 16);
// int vel = (int)(((128-pitch)/320.0+0.4) * (128.0/Math.pow(tmp,0.33)));
int vel = (int) (64.0 / Math.pow(tmp, 0.5));
chan.noteOn(pitch, vel);
}
// ((int)((127-(array[Math.min(Math.max(i,
// 0),array.length-1)]/16.0))/Math.sqrt(calcVel())))*5
// double tmp = (array[Math.min(Math.max(i, 0),array.length-1)]/32.0+47);
// chan.setPitchBend(8192*2-(int)((tmp-Math.floor(tmp))*8192*2));
/*
ArrayList<Integer> tmp = new ArrayList<Integer>();
for(int i : marked)
if(i != -5)
tmp.add(i);
if(tmp.size() > 0){
do{
int i = tmp.get(snd%tmp.size());
snd++;
chan.noteOn(array[Math.min(Math.max(i, 0),array.length-1)]/32+47, 127);
double tmpd = (array[Math.min(Math.max(i, 0),array.length-1)]/32.0+47);
chan.setPitchBend(8192*2-(int)((tmpd-Math.floor(tmpd))*8192*2));
}while(false);}*/
try {
sleep(1);
} catch (Exception e) {
}
}
}
}.start();
// DRAW THREAD
new Thread() {
@Override
public void run() {
int cw = window.getWidth();
int ch = window.getHeight();
Image img = window.createVolatileImage(cw, ch);
// Graphics g = window.getGraphics();
Graphics g = img.getGraphics();
double xscl, yscl;
while (true) {
if (window.getWidth() != cw
|| window.getHeight() != ch
|| window.getX() != cx
|| window.getY() != cy) {
uf.reposition();
if (v != null && v.isVisible()) v.reposition();
cx = window.getX();
cy = window.getY();
}
if (window.getWidth() != cw || window.getHeight() != ch) {
cw = window.getWidth();
ch = window.getHeight();
img = window.createVolatileImage(cw, ch);
fon = new Font("TimesRoman", Font.PLAIN, (int) (cw / 1280.0 * 25));
g = img.getGraphics();
}
int gamt = 32; // (int)(frames/1000.0%64);
g.setColor(new Color(gamt, gamt, gamt));
g.fillRect(0, 0, img.getWidth(null), img.getHeight(null));
xscl = (double) window.getWidth() / array.length;
yscl = (double) (window.getHeight() - 30) / array.length;
int amt = 0;
int circamt = array.length / 2;
frames++;
if (CIRCLEDRAW)
for (int i = 0; i < array.length; i++) {
if (marked.contains(i)
|| marked.contains(i - 1)
|| marked.contains(i - 2)
|| marked.contains(i - 3)) g.setColor(Color.BLACK);
else g.setColor(getIntColor(array[i]));
// COLOR ONLY NO LENGTH
if (COLORONLY)
g.drawLine(
window.getWidth() / 2,
window.getHeight() / 2,
window.getWidth() / 2
+ (int) (Math.sin(i * Math.PI / circamt) * (window.getWidth() - 64) / 2.0),
window.getHeight() / 2
- (int)
(Math.cos(i * Math.PI / circamt) * (window.getHeight() - 96) / 2.0));
else if (PIXELDRAW)
g.fillRect(
window.getWidth() / 2
+ (int)
(Math.sin(i * Math.PI / circamt)
* ((window.getWidth() - 64)
/ 2.0
* (array[i] / (double) array.length))),
window.getHeight() / 2
- (int)
(Math.cos(i * Math.PI / circamt)
* ((window.getHeight() - 96)
/ 2.0
* (array[i] / (double) array.length))),
(int) (2 * (window.getWidth() / 640.0)),
(int) (2 * (window.getHeight() / 480.0)));
// LENGTH AND COLOR
else
g.drawLine(
window.getWidth() / 2,
window.getHeight() / 2,
window.getWidth() / 2
+ (int)
(Math.sin(i * Math.PI / circamt)
* ((window.getWidth() - 64)
/ 2.0
* (array[i] / (double) array.length))),
window.getHeight() / 2
- (int)
(Math.cos(i * Math.PI / circamt)
* ((window.getHeight() - 96)
/ 2.0
* (array[i] / (double) array.length))));
}
else
for (int i = 0; i < array.length; i++) {
if (marked.contains(i)
|| marked.contains(i - 1)
|| marked.contains(i - 2)
|| marked.contains(i - 3)) g.setColor(Color.BLACK);
else g.setColor(getIntColor(array[i]));
int y = 0;
int width = (int) (xscl * i) - amt;
if (width > 0) {
if (COLORONLY) {
y = (int) (window.getHeight() - 750 * yscl);
g.fillRect(amt, y, width, Math.max((int) (750 * yscl), 1));
g.setColor(getRevColor());
g.fillRect((int) (i * xscl), y, width, 6);
} else if (PIXELDRAW) {
y = (int) (window.getHeight() - array[i] * yscl);
g.fillRect(amt, y, width, 3);
} else {
y = (int) (window.getHeight() - array[i] * yscl);
g.fillRect(amt, y, width, Math.max((int) (array[i] * yscl), 1));
g.setColor(getRevColor());
g.fillRect(amt, y, width, 6);
}
}
amt += width;
}
int coltmp = 255; // (int)Math.abs(Math.sin(frames*0.01)*255);
g.setColor(new Color(coltmp, coltmp, coltmp));
Font f = g.getFont();
g.setFont(fon);
g.drawString(heading, 10, (int) (cw / 1280.0 * 20) + 30);
g.drawString(
"Comparisons: " + comps + " Array Accesses: " + aa,
10,
(int) (cw / 1280.0 * 40) + 30);
g.setFont(f);
Graphics g2 = window.getGraphics();
g2.setColor(Color.BLACK);
g2.drawImage(img, 0, 0, null);
}
}
public Color getIntColor(int i) {
return Color.getHSBColor(((float) i / array.length), 1.0F, 0.8F);
}
public Color getRevColor() {
return getIntColor((int) (Math.sin(frames / 66.67) * array.length));
}
}.start();
uf.setVisible(false);
v = new ViewPrompt(window);
while (v.isVisible()) Thread.sleep(1);
uf.setVisible(true);
// bogoSort();
// while(true){
// clearmarked();
//
// //heading = "Linear Search";
//
// //Arrays.sort(array);
// //marked.set(1,730);
// //linearSearch(730);
// //refresharray();
//
// //heading = "Binary Search";
//
// //Arrays.sort(array);
// //marked.set(1, 730);
// //binarySearch(730);
//
// //heading = "Shatter-Time Sort";
//
// //timeSort();
//
// //chan.allNotesOff();
// //refresharray();
// weaveMergeSort(0, array.length-1);
// refresharray();
// cocktailShakerSort();
// refresharray();
// radixLSDsort(4);
// refresharray()
// ;RadixLSDInPlace.inPlaceRadixLSDSort(10);refresharray();
//
// heading = "Insertion Sort";
//
// insertionSort();
//
// chan.allNotesOff();
// refresharray();
// heading = "Bubble Sort";
//
// bubbleSort();
//
// chan.allNotesOff();
// refresharray();
// heading = "Selection Sort";
//
// selectionSort();
//
// chan.allNotesOff();
// refresharray();
// heading = "Cocktail Shaker Sort";
//
// cocktailShakerSort();
//
// chan.allNotesOff();
// refresharray();
// heading = "Double Selection Sort";
//
// doubleSelectionSort(array);
//
// chan.allNotesOff();
// refresharray();
// heading = "Merge Sort In-Place";
//
// mergeSort(0, array.length - 1);
//
// chan.allNotesOff();
// refresharray();
// heading = "Merge Sort Out-of-Place";
//
// mergeSortOP();
//
// chan.allNotesOff();
// refresharray();
//
// heading = "Gravity Sort (Abacus/Bead)";
//
// gravitySort();
//
// chan.allNotesOff();
// refresharray();
//
// heading = "Quick Sort";
//
// quickSort(array, 0, array.length-1);
//
// chan.allNotesOff();
// refresharray();
// heading = "Counting Sort";
//
// countingSort();
//
// chan.allNotesOff();
// refresharray();
// heading = "Radix LSD Sort";
//
// radixLSDsort(4);
//
// chan.allNotesOff();
// refresharray();
// heading = "Radix LSD In-Place Sort";
//
// inPlaceRadixLSDSort(10);
//
// chan.allNotesOff();
// refresharray();
// heading = "Radix MSD Sort";
//
// radixMSDSort(4);
// refresharray();
// //heading = "Shatter Partition";
//
// //shatterPartition(1);
//
// //chan.allNotesOff();
// //refresharray();
// heading = "Shatter Sort";
//
// shatterSort(128);
//
// chan.allNotesOff();
// refresharray();
// //heading = "Simple Shatter Sort";
//
// //simpleShatterSort(128, 4);
//
// //chan.allNotesOff();
// //refresharray();
//
// keep on keeping on
while (window.isActive()) Thread.sleep(1);
}
/**
* Converts the given tune to a midi sequence.
*
* @param tune The tune to be converted.
* @return The midi sequence of the tune.
*/
public Sequence toMidiSequence(Tune tune) {
Sequence sequence = null;
try {
if (instrument == null) {
Synthesizer synth = MidiSystem.getSynthesizer();
synth.open();
try {
setInstrument(synth.getAvailableInstruments()[0]);
} finally {
synth.close();
}
}
// Sequence in ticks per quarter note : PPQ = Pulse Per Quarter Note
// Resolution is expressed in ticks per beat.
// Last parameter "1" is the number of tracks.
sequence = new Sequence(Sequence.PPQ, SEQUENCE_RESOLUTION, 1);
// Set the instrument on channel 0
ShortMessage sm = new ShortMessage();
sm.setMessage(ShortMessage.PROGRAM_CHANGE, 0, instrument.getPatch().getProgram(), 0);
Track track = sequence.createTrack();
track.add(new MidiEvent(sm, 0));
// long trackLengthInTicks = track.ticks();
int lastRepeatOpen = -1;
int repeatNumber = 1;
boolean inWrongEnding = false;
KeySignature tuneKey = null;
KeySignature currentKey = null;
Hashtable partsKey = new Hashtable();
long elapsedTime = 0;
NoteAbstract[] graceNotes = null;
Music staff = tune.getMusicForAudioRendition();
Iterator it = staff.getVoices().iterator();
while (it.hasNext()) {
Voice voice = (Voice) it.next();
int i = 0; // StaffItem iterator
while (i < voice.size()) {
if (!inWrongEnding) {
// ==================================================================== TEMPO
if (voice.elementAt(i) instanceof abc.notation.Tempo) {
addTempoEventsFor(
track,
elapsedTime,
getMidiMessagesFor((Tempo) voice.elementAt(i))); // , trackLengthInTicks));
} else
/*if (voice.elementAt(i) instanceof abc.notation.PartLabel) {
//Imagine... part A in Gmaj, B in Amin
//in tune you have K:G, P:A, ... P:B, K:Am
//if you have part order ABA, when you return to A
//you stay in Amin. This stores the tuneKey when a
//new part appear, and restitute it when part is played again
abc.notation.PartLabel pl = (abc.notation.PartLabel) voice.elementAt(i);
if (partsKey.get(pl.getLabel()+"") == null) {
partsKey.put(pl.getLabel()+"", tuneKey);
} else {
tuneKey = (KeySignature) partsKey.get(pl.getLabel()+"");
}
}
else*/
// ==================================================================== KEY SIGNATURE
if (voice.elementAt(i) instanceof abc.notation.KeySignature) {
tuneKey = (KeySignature) (voice.elementAt(i));
currentKey = new KeySignature(tuneKey.getAccidentals());
} else
// ==================================================================== NOTE
// Notes ending ties should be ignored. Already taken into
// account in getNoteLengthInTicks(Note)
if (voice.elementAt(i) instanceof abc.notation.Note
&& !((abc.notation.Note) voice.elementAt(i)).isEndingTie()) {
Note note = (Note) voice.elementAt(i);
long noteDuration;
boolean fermata = false;
Vector decorationNotes = new Vector();
if (note.hasGeneralGracing() || note.hasDecorations()) {
Decoration[] d = note.getDecorations();
for (int j = 0; j < d.length; j++) {
switch (d[j].getType()) {
case Decoration.FERMATA:
case Decoration.FERMATA_INVERTED:
fermata = true;
break;
case Decoration.LOWERMORDENT:
case Decoration.UPPERMORDENT:
case Decoration.DOUBLE_LOWER_MORDANT:
case Decoration.DOUBLE_UPPER_MORDANT:
case Decoration.TRILL:
case Decoration.TURN: // GRUPETTO_UP
case Decoration.TURN_INVERTED: // GRUPETTO_DOWN
case Decoration.TURNX:
case Decoration.TURNX_INVERTED:
Note n = new Note(note.getHeight());
n.setAccidental(note.getAccidental(currentKey));
Note o =
new Interval(Interval.SECOND, Interval.MAJOR, Interval.UPWARD)
.calculateSecondNote(n);
Note m =
new Interval(Interval.SECOND, Interval.MAJOR, Interval.DOWNWARD)
.calculateSecondNote(n);
// TODO ornament templates: regular, musette, balkan...
// n.setStrictDuration(Note.SIXTEENTH);
// o.setDuration((short)(Note.EIGHTH+Note.SIXTEENTH));
o.setAccidental(Accidental.NONE);
m.setAccidental(Accidental.NONE);
n.setStrictDuration(Note.THIRTY_SECOND);
m.setStrictDuration(Note.THIRTY_SECOND);
o.setStrictDuration(Note.THIRTY_SECOND);
switch (d[j].getType()) {
case Decoration.DOUBLE_LOWER_MORDANT:
decorationNotes.add(n);
decorationNotes.add(m);
case Decoration.LOWERMORDENT:
decorationNotes.add(n);
decorationNotes.add(m);
break;
case Decoration.DOUBLE_UPPER_MORDANT:
case Decoration.TRILL:
decorationNotes.add(n);
decorationNotes.add(o);
case Decoration.UPPERMORDENT:
decorationNotes.add(n);
decorationNotes.add(o);
break;
case Decoration.TURNX_INVERTED:
case Decoration.TURN:
decorationNotes.add(o);
decorationNotes.add(n);
decorationNotes.add(m);
break;
case Decoration.TURNX:
case Decoration.TURN_INVERTED:
decorationNotes.add(m);
decorationNotes.add(n);
decorationNotes.add(o);
}
break;
}
}
// currently not used
// future use: playing rolls, slides, etc.
}
long graceNotesDuration = 0;
if (note.hasGracingNotes() || (decorationNotes.size() > 0)) {
graceNotes = note.getGracingNotes();
// gracing are eighth note for graphical rendition
// and because that's it in the parser
// adapt duration to note length
int divisor = 1;
if (note.getStrictDuration() >= Note.HALF) divisor = 1; // grace is an eighth
else if (note.getStrictDuration() >= Note.QUARTER) divisor = 2; // 16th
else if (note.getStrictDuration() >= Note.EIGHTH) divisor = 4; // 32nd
else divisor = 8; // 64th
if (note.hasGracingNotes()) {
for (int j = 0; j < graceNotes.length; j++) {
noteDuration = getNoteLengthInTicks(graceNotes[j], staff) / divisor;
graceNotesDuration += noteDuration;
if (graceNotes[j] instanceof Note)
playNote(
(Note) graceNotes[j], i, currentKey, elapsedTime, noteDuration, track);
else
playMultiNote(
(MultiNote) graceNotes[j],
i,
currentKey, /*elapsedTime,*/
noteDuration,
track,
staff);
elapsedTime += noteDuration;
}
}
for (int j = 0; j < decorationNotes.size(); j++) {
noteDuration = getNoteLengthInTicks((Note) decorationNotes.elementAt(j), staff);
graceNotesDuration += noteDuration;
playNote(
(Note) decorationNotes.elementAt(j),
i,
currentKey,
elapsedTime,
noteDuration,
track);
elapsedTime += noteDuration;
}
}
// The note duration if the note isn't part of a tuplet.
noteDuration = getNoteLengthInTicks(note, staff) - graceNotesDuration;
if (noteDuration <= 0) // in case of too much grace notes
noteDuration = getNoteLengthInTicks(note, staff);
if (fermata) noteDuration *= 2;
playNote(note, i, currentKey, elapsedTime, noteDuration, track);
elapsedTime += noteDuration;
} else
// ==================================================================== MULTI NOTE
if ((voice.elementAt(i) instanceof abc.notation.MultiNote)) {
MultiNote multiNote = (MultiNote) voice.elementAt(i);
playMultiNote(multiNote, i, currentKey, elapsedTime, track, staff);
elapsedTime += getNoteLengthInTicks(multiNote, staff);
}
} // endif (!inWrongEnding)
// ====================================================================== REPEAT BAR LINE
if (voice.elementAt(i) instanceof abc.notation.RepeatBarLine) {
RepeatBarLine bar = (RepeatBarLine) voice.elementAt(i);
if (repeatNumber < bar.getRepeatNumbers()[0] && lastRepeatOpen != -1) {
repeatNumber++;
i = lastRepeatOpen;
} else if (repeatNumber > bar.getRepeatNumbers()[0]) inWrongEnding = true;
else inWrongEnding = false;
} else
// ====================================================================== BAR LINE OPEN /
// CLOSE
if (voice.elementAt(i) instanceof abc.notation.BarLine) {
// currentKey = new KeySignature(tuneKey.getAccidentals());
switch (((BarLine) (voice.elementAt(i))).getType()) {
case BarLine.SIMPLE:
break;
case BarLine.REPEAT_OPEN:
lastRepeatOpen = i;
repeatNumber = 1;
break;
case BarLine.REPEAT_CLOSE:
if (repeatNumber < 2 && lastRepeatOpen != -1) {
repeatNumber++;
i = lastRepeatOpen;
} else {
repeatNumber = 1;
lastRepeatOpen = -1;
}
break;
// TODO case BarLine.BEGIN_AND_END_REPEAT
}
}
// Whatever kind of bar line it is
if (voice.elementAt(i) instanceof abc.notation.BarLine) {
currentKey = new KeySignature(tuneKey.getAccidentals());
}
i++;
} // end while each element in voice
} // end while each voice in music
} catch (InvalidMidiDataException e) {
e.printStackTrace();
} catch (Exception e) {
e.printStackTrace();
}
return sequence;
}
/**
* Sets the instrument to be used for sequence playback. This implicitly loads the given
* instrument.
*
* @param instr The instrument to be used for sequence playback.
*/
public void setInstrument(Instrument instr) throws MidiUnavailableException {
MidiSystem.getSynthesizer().loadInstrument(instr);
instrument = instr;
}
public void run() {
try {
if (waitfor != null) waitfor.join();
Resource res = Loading.waitforint(this.res);
try {
seq = MidiSystem.getSequencer(false);
synth = MidiSystem.getSynthesizer();
seq.open();
seq.setSequence(res.layer(Resource.Music.class).seq);
synth.open();
seq.getTransmitter().setReceiver(synth.getReceiver());
} catch (MidiUnavailableException e) {
return;
} catch (InvalidMidiDataException e) {
return;
} catch (IllegalArgumentException e) {
/* The soft synthesizer appears to be throwing
* non-checked exceptions through from the sampled
* audio system. Ignore them and only them. */
if (e.getMessage().startsWith("No line matching")) return;
throw (e);
}
seq.addMetaEventListener(
new MetaEventListener() {
public void meta(MetaMessage msg) {
debug("Meta " + msg.getType());
if (msg.getType() == 47) {
synchronized (Player.this) {
done = true;
Player.this.notifyAll();
}
}
}
});
do {
debug("Start loop");
done = false;
seq.start();
synchronized (this) {
while (!done) this.wait();
}
seq.setTickPosition(0);
} while (loop);
} catch (InterruptedException e) {
} finally {
try {
debug("Exit player");
if (seq != null) seq.close();
try {
if (synth != null) synth.close();
} catch (Throwable e2) {
if (e2 instanceof InterruptedException) {
/* XXX: There appears to be a bug in Sun's
* software MIDI implementation that throws back
* an unchecked InterruptedException here when two
* interrupts come close together (such as in the
* case when the current player is first stopped,
* and then another started immediately afterwards
* on a new song before the first one has had time
* to terminate entirely). */
} else {
throw (new RuntimeException(e2));
}
}
} finally {
synchronized (Music.class) {
if (player == this) player = null;
}
}
}
}