public boolean transform(ProgressListener progressListener) {
toneMap = toneMapFrame.getToneMap();
timeSet = toneMap.getTimeSet();
pitchSet = toneMap.getPitchSet();
timeRange = timeSet.getRange();
pitchRange = pitchSet.getRange();
pitchFreqSet = pitchSet.getFreqSet();
audioFTPower = new double[timeRange * (pitchRange + 1)];
int startSample = timeSet.getStartSample();
int endSample = timeSet.getEndSample();
int sampleLength = (int) Math.floor((endSample - startSample) / ((double) resolution));
double[] audioSamples = new double[sampleLength];
for (int i = 0; i < sampleLength; i++) {
audioSamples[i] = (double) audioData[startSample + i * resolution];
}
int sampleIndexSize =
(int) Math.floor((double) timeSet.getSampleIndexSize() / (double) resolution);
double dt = (double) resolution / sampleRate;
if (transformMode == TRANSFORM_MODE_JAVA) {
wavelet.convert(
audioFTPower,
audioSamples,
pitchFreqSet,
dt,
(double) pFactor,
(double) tFactor,
sampleIndexSize,
sampleLength,
pitchRange,
progressListener);
} else {
WaveletJNI waveletJNI = new WaveletJNI();
waveletJNI.waveletConvert(
audioFTPower,
audioSamples,
pitchFreqSet,
dt,
(double) pFactor,
(double) tFactor,
sampleIndexSize,
sampleLength,
pitchRange,
progressListener);
}
return true;
}
public boolean writeSequence(NoteList noteList) {
this.noteList = noteList;
toneMap = toneMapFrame.getToneMap();
timeSet = toneMap.getTimeSet();
pitchSet = toneMap.getPitchSet();
timeRange = timeSet.getRange();
pitchRange = pitchSet.getRange();
if (!buildNoteSequence()) return false;
try {
sequence = new Sequence(Sequence.PPQ, 10);
} catch (Exception ex) {
ex.printStackTrace();
return false;
}
track = sequence.createTrack();
startTime = System.currentTimeMillis();
// add a program change right at the beginning of
// the track for the current instrument
createEvent(PROGRAM, cc.program + 1, 1);
for (int i = 0; i < noteSequence.size(); i++) {
noteSequenceElement = noteSequence.get(i);
if (noteSequenceElement.state == ON)
if (!createEvent(NOTEON, noteSequenceElement.note, noteSequenceElement.tick)) return false;
if (noteSequenceElement.state == OFF)
if (!createEvent(NOTEOFF, noteSequenceElement.note, noteSequenceElement.tick)) return false;
}
return true;
}