@Override
protected void terminating() {
super.terminating();
AudioServer s = server;
server = null;
if (s != null) {
s.shutdown();
}
BusClient b = bus;
bus = null;
if (b != null) {
b.disconnectAll();
}
}
@Override
protected void starting() {
if (outputClient == null) {
try {
setIdle();
} catch (IllegalRootStateException ex) {
}
return;
}
bus =
new BusClient(
blockSize.value,
inputClient == null ? 0 : inputClient.getInputCount(),
outputClient.getOutputCount());
busListener = new BusListener();
bus.addBufferRateListener(busListener);
bus.addConfigurationListener(busListener);
if (inputClient != null) {
makeInputConnections();
}
makeOutputConnections();
try {
server = createServer(bus);
} catch (Exception ex) {
Logger.getLogger(DefaultAudioRoot.class.getName()).log(Level.SEVERE, null, ex);
try {
setIdle();
} catch (IllegalRootStateException ex1) {
}
return;
}
setDelegate(
new Runnable() {
public void run() {
try {
server.run();
} catch (Exception ex) {
Logger.getLogger(DefaultAudioRoot.class.getName()).log(Level.SEVERE, null, ex);
}
try {
setIdle();
} catch (IllegalRootStateException ex) {
// ignore - state already changed
}
}
});
interrupt();
}
private AudioServer createServer(BusClient bus) throws Exception {
float srate = sampleRate.value;
int buffersize = getBuffersize();
boolean usingDefault = false;
LibraryInfo info = libraries.get(audioLib.value);
if (info == null) {
info = libraries.get(AudioSettings.getLibrary());
if (info == null) {
throw new IllegalStateException("Audio library not found");
}
usingDefault = true;
}
LOG.log(
Level.FINE,
"Found audio library {0}\n{1}",
new Object[] {info.provider.getLibraryName(), info.provider.getLibraryDescription()});
Device device = findDevice(info, usingDefault, false);
if (device != null) {
LOG.log(Level.FINE, "Found device : {0}", device.getName());
}
Device inputDevice = null;
if (device != null && device.getMaxInputChannels() == 0 && bus.getSourceCount() > 0) {
inputDevice = findDevice(info, usingDefault, true);
if (inputDevice != null) {
LOG.log(Level.FINE, "Found input device : {0}", inputDevice.getName());
}
}
ClientID clientID = new ClientID("PraxisLIVE-" + getAddress().getRootID());
AudioConfiguration ctxt =
new AudioConfiguration(
srate,
bus.getSourceCount(),
bus.getSinkCount(),
buffersize,
createCheckedExts(device, inputDevice, clientID));
return info.provider.createServer(ctxt, bus);
}
@Override
protected void stopping() {
if (bus == null) {
return;
}
// setInterrupt(new Runnable() {
// public void run() {
server.shutdown();
bus.disconnectAll();
server = null;
bus = null;
busListener = null;
// }
// });
interrupt();
}
private void makeOutputConnections() {
int count = Math.min(outputClient.getOutputCount(), bus.getSinkCount());
for (int i = 0; i < count; i++) {
bus.getSink(i).addSource(outputClient.getOutputSource(i));
}
}
