public static void render(OutputStream os, AudioFormat format, Map<String, Object> info)
throws Exception {
AudioSynthesizer synth = (AudioSynthesizer) new SoftSynthesizer();
AudioInputStream stream = synth.openStream(format, info);
Receiver recv = synth.getReceiver();
Soundbank defsbk = synth.getDefaultSoundbank();
if (defsbk != null) synth.unloadAllInstruments(defsbk);
synth.loadAllInstruments(soundbank);
double totalTime = 5;
send(sequence, recv);
long len = (long) (stream.getFormat().getFrameRate() * (totalTime + 4));
stream = new AudioInputStream(stream, stream.getFormat(), len);
long t = System.currentTimeMillis();
AudioSystem.write(stream, AudioFileFormat.Type.WAVE, os);
t = System.currentTimeMillis() - t;
stream.close();
}
public static InputStream getInputStream(String filename) throws IOException {
File file = new File(System.getProperty("test.src", "."), filename);
FileInputStream fis = new FileInputStream(file);
return new BufferedInputStream(fis);
}
