Ejemplo n.º 1
0
  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();
    }
  }
Ejemplo n.º 2
0
    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();
    }
  }
Ejemplo n.º 4
0
 private Soundbank loadSoundbank(final File soundbankFile)
     throws MidiUnavailableException, InvalidMidiDataException, IOException {
   return MidiSystem.getSoundbank(soundbankFile);
 }