public Soundbank getSoundbank(AudioInputStream ais) throws InvalidMidiDataException, IOException {
try {
byte[] buffer;
if (ais.getFrameLength() == -1) {
ByteArrayOutputStream baos = new ByteArrayOutputStream();
byte[] buff = new byte[1024 - (1024 % ais.getFormat().getFrameSize())];
int ret;
while ((ret = ais.read(buff)) != -1) {
baos.write(buff, 0, ret);
}
ais.close();
buffer = baos.toByteArray();
} else {
buffer = new byte[(int) (ais.getFrameLength() * ais.getFormat().getFrameSize())];
new DataInputStream(ais).readFully(buffer);
}
ModelByteBufferWavetable osc =
new ModelByteBufferWavetable(new ModelByteBuffer(buffer), ais.getFormat(), -4800);
ModelPerformer performer = new ModelPerformer();
performer.getOscillators().add(osc);
SimpleSoundbank sbk = new SimpleSoundbank();
SimpleInstrument ins = new SimpleInstrument();
ins.add(performer);
sbk.addInstrument(ins);
return sbk;
} catch (Exception e) {
return null;
}
}
public static void main(String[] args) throws Exception {
SimpleInstrument instrument = new SimpleInstrument();
ModelPerformer[] performers = new ModelPerformer[2];
performers[0] = new ModelPerformer();
performers[0].setExclusiveClass(1);
performers[0].setKeyFrom(36);
performers[0].setKeyTo(48);
performers[0].setVelFrom(16);
performers[0].setVelTo(80);
performers[0].setSelfNonExclusive(true);
performers[0].setDefaultConnectionsEnabled(false);
performers[0].getConnectionBlocks().add(new ModelConnectionBlock());
performers[0]
.getOscillators()
.add(new ModelByteBufferWavetable(new ModelByteBuffer(new byte[] {1, 2, 3})));
performers[1] = new ModelPerformer();
performers[1].setExclusiveClass(0);
performers[1].setKeyFrom(12);
performers[1].setKeyTo(24);
performers[1].setVelFrom(20);
performers[1].setVelTo(90);
performers[1].setSelfNonExclusive(false);
performers[0].setDefaultConnectionsEnabled(true);
performers[1].getConnectionBlocks().add(new ModelConnectionBlock());
performers[1]
.getOscillators()
.add(new ModelByteBufferWavetable(new ModelByteBuffer(new byte[] {1, 2, 3})));
instrument.add(performers, 18, 40, 20, 75, 12);
ModelPerformer[] performers2 = instrument.getPerformers();
for (int i = 0; i < performers2.length; i++) {
assertEquals(performers[i].getConnectionBlocks(), performers2[i].getConnectionBlocks());
assertEquals(12, performers2[i].getExclusiveClass());
if (performers[i].getKeyFrom() < 18) assertEquals(18, performers2[i].getKeyFrom());
else assertEquals(performers[i].getKeyFrom(), performers2[i].getKeyFrom());
if (performers[i].getKeyTo() > 40) assertEquals(40, performers2[i].getKeyTo());
else assertEquals(performers[i].getKeyTo(), performers2[i].getKeyTo());
if (performers[i].getVelFrom() < 20) assertEquals(20, performers2[i].getVelFrom());
else assertEquals(performers[i].getVelFrom(), performers2[i].getVelFrom());
if (performers[i].getVelTo() > 75) assertEquals(75, performers2[i].getVelTo());
else assertEquals(performers[i].getVelTo(), performers2[i].getVelTo());
assertEquals(performers[i].getOscillators(), performers2[i].getOscillators());
assertEquals(performers[i].isSelfNonExclusive(), performers2[i].isSelfNonExclusive());
assertEquals(
performers[i].isDefaultConnectionsEnabled(),
performers2[i].isDefaultConnectionsEnabled());
}
}
public Soundbank getSoundbank(File file) throws InvalidMidiDataException, IOException {
try {
AudioInputStream ais = AudioSystem.getAudioInputStream(file);
ais.close();
ModelByteBufferWavetable osc =
new ModelByteBufferWavetable(new ModelByteBuffer(file, 0, file.length()), -4800);
ModelPerformer performer = new ModelPerformer();
performer.getOscillators().add(osc);
SimpleSoundbank sbk = new SimpleSoundbank();
SimpleInstrument ins = new SimpleInstrument();
ins.add(performer);
sbk.addInstrument(ins);
return sbk;
} catch (UnsupportedAudioFileException e1) {
return null;
} catch (IOException e) {
return null;
}
}
