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();
}
}
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.");
}
}
public static void main(String[] args) throws Exception {
InputStream sb = getInputStream("ding.sf2");
soundbank = MidiSystem.getSoundbank(sb);
sb.close();
InputStream si = getInputStream("expresso.mid");
sequence = MidiSystem.getSequence(si);
si.close();
AudioFormat format;
Map<String, Object> info = new HashMap<String, Object>();
{
format = new AudioFormat(22050, 16, 2, true, false);
test(format, info);
format = new AudioFormat(44100, 16, 2, true, false);
test(format, info);
}
{
format = new AudioFormat(44100, 8, 2, true, false);
test(format, info);
format = new AudioFormat(44100, 16, 2, true, false);
test(format, info);
format = new AudioFormat(44100, 24, 2, true, false);
test(format, info);
}
{
format = new AudioFormat(44100, 16, 1, true, false);
test(format, info);
format = new AudioFormat(44100, 16, 2, true, false);
test(format, info);
}
{
format = new AudioFormat(44100, 16, 2, true, false);
info.clear();
info.put("control rate", 100f);
test(format, info);
info.clear();
info.put("control rate", 147f);
test(format, info);
}
{
format = new AudioFormat(44100, 16, 2, true, false);
info.clear();
info.put("interpolation", "point");
test(format, info);
info.clear();
info.put("interpolation", "linear");
test(format, info);
info.clear();
info.put("interpolation", "cubic");
test(format, info);
}
{
format = new AudioFormat(44100, 16, 2, true, false);
info.clear();
info.put("max polyphony", 4);
test(format, info);
info.clear();
info.put("max polyphony", 16);
test(format, info);
info.clear();
}
}
private Soundbank loadSoundbank(final File soundbankFile)
throws MidiUnavailableException, InvalidMidiDataException, IOException {
return MidiSystem.getSoundbank(soundbankFile);
}