public void PlayMidiFile(String name, String filename) {
Sequencer seq = null;
Transmitter seqTrans = null;
Synthesizer synth;
Receiver synthRcvr = null;
File midiFile = null;
try {
seq = MidiSystem.getSequencer();
seqTrans = seq.getTransmitter();
synth = MidiSystem.getSynthesizer();
synthRcvr = synth.getReceiver();
midiFile = new File(filename);
if (seq == null) {
Debug.showMessage("MidiCSD::PlayMidiFile: Sequencer nicht gefunden!");
} else {
seq.open();
seqTrans.setReceiver(synthRcvr);
Sequence mySeq;
mySeq = MidiSystem.getSequence(midiFile);
new Player(name, seq, mySeq, synth, m_playing).start();
}
} catch (MidiUnavailableException e) {
Debug.showException(e, "MidiCSD::PlayMidiFile: MidiUnavailable" + e.getMessage());
} catch (InvalidMidiDataException e) {
Debug.showException(e, "MidiCSD::PlayMidiFile: InvalidMidiDataException" + e.getMessage());
} catch (IOException e) {
Debug.showException(e, "MidiCSD::PlayMidiFile:IOException (fn:" + filename + ")");
}
}
static {
try {
Synthesizer synth = MidiSystem.getSynthesizer();
synth.open();
channels = synth.getChannels();
} catch (MidiUnavailableException ex) {
System.out.println(ex.getMessage());
}
}
/** Closes MIDI resources - be sure to call this after play() has returned. */
public void close() {
getSequencer().close();
try {
if (MidiSystem.getSynthesizer() != null) {
MidiSystem.getSynthesizer().close();
}
} catch (MidiUnavailableException e) {
throw new JFugueException(JFugueException.GENERAL_ERROR + e.getMessage());
}
}
private void openSequencer() {
if (getSequencer() == null) {
throw new JFugueException(JFugueException.SEQUENCER_DEVICE_NOT_SUPPORTED);
}
// Open the sequencer, if it is not already open
if (!getSequencer().isOpen()) {
try {
getSequencer().open();
} catch (MidiUnavailableException e) {
throw new JFugueException(
JFugueException.SEQUENCER_DEVICE_NOT_SUPPORTED_WITH_EXCEPTION + e.getMessage());
}
}
}
/**
* Instantiates a new Player object, which is used for playing music. The <code>connected</code>
* parameter is passed directly to MidiSystem.getSequencer. Pass false when you do not want to
* copy a live synthesizer - for example, if your Player is on a server, and you don't want to
* create new synthesizers every time the constructor is called.
*/
public Player(boolean connected) {
try {
// Get default sequencer.
setSequencer(MidiSystem.getSequencer(connected)); // use non
// connected
// sequencer so
// no copy of
// live
// synthesizer
// will be
// created.
} catch (MidiUnavailableException e) {
throw new JFugueException(
JFugueException.SEQUENCER_DEVICE_NOT_SUPPORTED_WITH_EXCEPTION + e.getMessage());
}
initParser();
}
/** Fill MIDI devices comboboxes. */
public void updateMidiDevices(MidiDevice.Info[] midiDeviceInfo) {
_midiInComboBox.removeAllItems();
_midiOutComboBox.removeAllItems();
try {
int n = midiDeviceInfo.length;
for (int i = 0; i < n; i++) {
MidiDevice midiDevice = MidiSystem.getMidiDevice(midiDeviceInfo[i]);
if (midiDevice.getMaxTransmitters() != 0) {
_midiInComboBox.addItem(midiDeviceInfo[i]);
}
if (midiDevice.getMaxReceivers() != 0) {
_midiOutComboBox.addItem(midiDeviceInfo[i]);
}
}
_midiInComboBox.setSelectedIndex(-1);
_midiOutComboBox.setSelectedIndex(-1);
} catch (MidiUnavailableException exception) {
System.out.println("MIDI device unavailable: " + exception.getMessage());
}
}