public float[][] getRealNotes() {
float[][] novaNotas = new float[this.notesLength][this.maxNote];
boolean exists;
float lastSecond;
int theIndex;
ArrayList<Number> lastNote;
ArrayList<ArrayList<Number>> realNotas =
new ArrayList<
ArrayList<Number>>(); // Cria um ArrayList com as notas compactadas..usando tecnicas de
// MapReduce (que sao bem simples)
for (MIDINote nota : notas) {
exists = false;
lastSecond = (float) 0.0;
theIndex = 0;
if (realNotas.size() > 0) {
lastNote = realNotas.get(realNotas.size() - 1);
for (ArrayList<Number> aNota : realNotas) {
if (aNota.get(0).floatValue() == nota.getSecond()) {
exists = true;
lastNote = aNota;
} else if (lastSecond < nota.getSecond()
&& aNota.get(0).floatValue() > nota.getSecond()) {
exists = false;
break;
}
lastSecond = aNota.get(0).floatValue();
theIndex++;
}
if (exists) {
if (!lastNote.contains(nota.getChord())) {
lastNote.add(nota.getChord());
}
} else {
lastNote = new ArrayList<Number>();
lastNote.add(nota.getSecond());
lastNote.add(nota.getChord());
realNotas.add(theIndex, lastNote);
}
} else {
lastNote = new ArrayList<Number>();
lastNote.add(nota.getSecond());
lastNote.add(nota.getChord());
realNotas.add(lastNote);
}
}
for (int c = 0; c < realNotas.size(); ++c) {
ArrayList<Number> notasTrack = realNotas.get(c);
for (int c2 = 0; c2 < notasTrack.size(); ++c2) {
// Os outros item nao contem o tempo..portanto, contem o mesmo valor
novaNotas[c][c2] = (float) notasTrack.get(c2).floatValue();
}
}
return novaNotas;
}
private void loadNotes() {
int program = 0;
HashMap<Integer, Float> lastTimeNote = new HashMap<Integer, Float>();
HashMap<Float, Integer> secondsNotes = new HashMap<Float, Integer>();
this.notas = new ArrayList<MIDINote>();
for (Track track : sequencia.getTracks()) {
for (int c = 0; c < track.size(); ++c) {
MidiEvent event = track.get(c);
MidiMessage msg = event.getMessage();
if (msg instanceof ShortMessage) {
ShortMessage shortmsg = (ShortMessage) msg;
if (shortmsg.getCommand() == ShortMessage.PROGRAM_CHANGE) {
program = shortmsg.getData1();
} else {
// }else if(program>=25 && program <= 40){
// else if(program== 30){
if (shortmsg.getCommand() == ShortMessage.NOTE_ON) {
MIDINote midiNote = new MIDINote(event, sequencia, tempoProcessor, program);
// tocador.start();
int noteChord = midiNote.getChord();
float noteSecond = midiNote.getSecond();
if (!lastTimeNote.containsKey(noteChord)) {
lastTimeNote.put(noteChord, 0.0f);
}
if (noteSecond - lastTimeNote.get(noteChord).floatValue() <= this.interval) {
continue;
}
lastTimeNote.put(noteChord, noteSecond);
// System.out.println("Play chord "+noteChord+" in "+noteSecond+" seconds");
notas.add(midiNote);
if (!secondsNotes.containsKey(noteSecond)) {
secondsNotes.put(noteSecond, 1);
}
secondsNotes.put(noteSecond, secondsNotes.get(noteSecond).intValue() + 1);
}
}
}
}
}
// System.out.println("tamanho da pista "+notas.size()+" e track "+maxNote);
for (float second : secondsNotes.keySet()) {
int repeated = secondsNotes.get(second).intValue();
if (repeated > maxNote) {
this.maxNote = repeated;
}
}
this.notesLength = secondsNotes.size();
// GameEngine.getInstance().setFramesPerSecond((int)(((tocador.getMicrosecondLength()/1000000)/(notas.size()*1.0))*4000));
// System.out.println("(int)(("+sequencia.getMicrosecondLength()+"/1000000)/"+notas.size()+"="+(int)((sequencia.getMicrosecondLength()/1000000)/notas.size()))
}
// Permite a execucao de uma nota do video
public void tocar(float seconds, int corda) {
if (!this.canPlay) {
return;
}
corda = 6 - corda;
try {
for (MIDINote nota : this.notas) {
if (nota.getSecond() == seconds && nota.getChord() == corda) {
this.recebedor.send(nota.getShortMessage(), -1);
return;
}
}
} catch (Exception ex) {
Utilidades.alertar("Erro na execucao do MIDI: " + ex.getMessage());
}
}
public ArrayList<ArrayList<Object>> getTrueNotes() {
float audioDuration = this.getRealDuration();
float ratio = audioDuration / this.duration;
ArrayList<ArrayList<Object>> novaNotas = new ArrayList<ArrayList<Object>>();
boolean exists;
float lastSecond;
int theIndex;
ArrayList<Object> lastNote;
ArrayList<ArrayList<Object>> realNotas =
new ArrayList<
ArrayList<Object>>(); // Cria um ArrayList com as notas compactadas..usando tecnicas de
// MapReduce (que sao bem simples)
for (MIDINote nota : notas) {
exists = false;
lastSecond = (float) 0.0;
theIndex = 0;
if (realNotas.size() > 0) {
lastNote = realNotas.get(realNotas.size() - 1);
for (ArrayList<Object> aNota : realNotas) {
if (((Float) aNota.get(0)).floatValue() == nota.getSecond()) {
exists = true;
lastNote = aNota;
} else if (lastSecond < nota.getSecond()
&& ((Float) aNota.get(0)).floatValue() > nota.getSecond()) {
exists = false;
break;
}
lastSecond = ((Float) aNota.get(0)).floatValue();
theIndex++;
}
if (exists) {
if (!lastNote.contains(nota.getNote())) {
lastNote.add(nota.getNote());
}
} else {
lastNote = new ArrayList<Object>();
lastNote.add(nota.getSecond());
lastNote.add(nota);
realNotas.add(theIndex, lastNote);
}
} else {
lastNote = new ArrayList<Object>();
lastNote.add(nota.getSecond());
lastNote.add(nota.getNote());
realNotas.add(lastNote);
}
}
for (int c = 0; c < realNotas.size(); ++c) {
ArrayList<Object> notasTrack = realNotas.get(c);
ArrayList<Object> novaNotasTrack = new ArrayList<Object>();
for (int c2 = 0; c2 < notasTrack.size(); ++c2) {
if (c2 == 0) {
// Primeiro item do vetor contem o tempo..portanto..
novaNotasTrack.add(((Float) notasTrack.get(c2)).floatValue());
} else {
// Os outros item nao contem o tempo..portanto, contem o mesmo valor
novaNotasTrack.add(notasTrack.get(c2));
}
}
novaNotas.add(novaNotasTrack);
}
return novaNotas;
}
