/** Creates a new MidiPlayer object. */ public MidiPlayer() { try { sequencer = MidiSystem.getSequencer(); sequencer.open(); sequencer.addMetaEventListener(this); } catch (MidiUnavailableException ex) { sequencer = null; } }
public boolean open() { try { if (synthesizer == null) { if ((synthesizer = MidiSystem.getSynthesizer()) == null) { System.out.println("getSynthesizer() failed!"); return false; } } synthesizer.open(); sequencer = MidiSystem.getSequencer(); sequencer.addMetaEventListener(new ProcessMeta()); sequence = new Sequence(Sequence.PPQ, 10); } catch (Exception ex) { System.out.println("midi exception 1 "); ex.printStackTrace(); return false; } System.out.println("midi opening"); Soundbank sb = synthesizer.getDefaultSoundbank(); if (sb != null) { instruments = synthesizer.getDefaultSoundbank().getInstruments(); synthesizer.loadInstrument(instruments[0]); } MidiChannel midiChannels[] = synthesizer.getChannels(); numChannels = midiChannels.length; channels = new ChannelData[midiChannels.length]; if (channels.length == 0) return false; for (int i = 0; i < channels.length; i++) { channels[i] = new ChannelData(midiChannels[i], i); } cc = channels[0]; return true; }