Examples with AudioSynthesizer com.sun.media.sound.AudioSynthesizer used on opensource projects

Example 1 with AudioSynthesizer

use of com.sun.media.sound.AudioSynthesizer in project jdk8u_jdk by JetBrains.

the class GetMidiDevice method main.

public static void main(String[] args) throws Exception {
    AudioSynthesizer synth = new SoftSynthesizer();
    synth.openStream(null, null);
    Receiver recv = synth.getReceiver();
    if (((SoftReceiver) recv).getMidiDevice() != synth) {
        throw new Exception("SoftReceiver.getMidiDevice() doesn't return " + "instance of the synthesizer");
    }
    synth.close();
}

Example 2 with AudioSynthesizer

use of com.sun.media.sound.AudioSynthesizer in project jdk8u_jdk by JetBrains.

the class GetReceiver2 method main.

public static void main(String[] args) throws Exception {
    AudioSynthesizer synth = new SoftSynthesizer();
    Receiver recv = synth.getReceiver();
    assertTrue(recv != null);
    ShortMessage sm = new ShortMessage();
    sm.setMessage(ShortMessage.NOTE_OFF, 0, 64, 64);
    synth.open(new DummySourceDataLine(), null);
    recv.send(sm, -1);
    synth.close();
    try {
        recv.send(sm, -1);
        throw new RuntimeException("Exception not thrown!");
    } catch (Exception e) {
    // Just checking if exception is thrown
    }
}

Example 3 with AudioSynthesizer

use of com.sun.media.sound.AudioSynthesizer in project jdk8u_jdk by JetBrains.

the class NoteOverFlowTest method main.

public static void main(String[] args) throws Exception {
    AudioSynthesizer synth = new SoftSynthesizer();
    AudioFormat format = new AudioFormat(44100, 16, 2, true, false);
    AudioInputStream stream = synth.openStream(format, null);
    // Make all voices busy, e.g.
    // send midi on and midi off on all available voices
    MidiChannel ch1 = synth.getChannels()[0];
    // Use contionus instrument like string ensemble
    ch1.programChange(48);
    for (int i = 0; i < synth.getMaxPolyphony(); i++) {
        ch1.noteOn(64, 64);
        ch1.noteOff(64);
    }
    // Now send single midi on, and midi off message
    ch1.noteOn(64, 64);
    ch1.noteOff(64);
    // Read 10 sec from stream, by this time all voices should be inactvie
    stream.skip(format.getFrameSize() * ((int) (format.getFrameRate() * 20)));
    // If no voice are active, then this test will pass
    VoiceStatus[] v = synth.getVoiceStatus();
    for (int i = 0; i < v.length; i++) {
        if (v[i].active) {
            throw new RuntimeException("Not all voices are inactive!");
        }
    }
    // Close the synthesizer after use
    synth.close();
}

Example 4 with AudioSynthesizer

use of com.sun.media.sound.AudioSynthesizer in project Zong by Xenoage.

the class MidiToWaveRenderer method render.

/**
 * Render sequence using selected or default soundbank into wave audio file.
 * If activeTracks is not null, only the tracks with the given indices are rendered.
 */
public static void render(Soundbank soundbank, Sequence sequence, Set<Integer> activeTracks, OutputStream wavOutputStream) throws IOException, MidiUnavailableException {
    // Find available AudioSynthesizer.
    AudioSynthesizer synth = findAudioSynthesizer();
    if (synth == null) {
        System.out.println("No AudioSynhtesizer was found!");
        System.exit(1);
    }
    // Open AudioStream from AudioSynthesizer.
    AudioInputStream stream = synth.openStream(null, null);
    // Load user-selected Soundbank into AudioSynthesizer.
    if (soundbank != null) {
        Soundbank defsbk = synth.getDefaultSoundbank();
        if (defsbk != null)
            synth.unloadAllInstruments(defsbk);
        synth.loadAllInstruments(soundbank);
    }
    // Play Sequence into AudioSynthesizer Receiver.
    double total = send(sequence, activeTracks, synth.getReceiver());
    // Calculate how long the WAVE file needs to be.
    long len = (long) (stream.getFormat().getFrameRate() * (total + 4));
    stream = new AudioInputStream(stream, stream.getFormat(), len);
    // Write WAVE file to disk.
    AudioSystem.write(stream, AudioFileFormat.Type.WAVE, wavOutputStream);
    // We are finished, close synthesizer.
    synth.close();
}

Example 5 with AudioSynthesizer

use of com.sun.media.sound.AudioSynthesizer in project Zong by Xenoage.

the class MidiToWaveRenderer method findAudioSynthesizer.

/*
	 * Find available AudioSynthesizer.
	 */
public static AudioSynthesizer findAudioSynthesizer() throws MidiUnavailableException {
    // First check if default synthesizer is AudioSynthesizer.
    Synthesizer synth = MidiSystem.getSynthesizer();
    if (synth instanceof AudioSynthesizer)
        return (AudioSynthesizer) synth;
    // If default synhtesizer is not AudioSynthesizer, check others.
    Info[] infos = MidiSystem.getMidiDeviceInfo();
    for (val info : infos) {
        MidiDevice dev = MidiSystem.getMidiDevice(info);
        if (dev instanceof AudioSynthesizer)
            return (AudioSynthesizer) dev;
    }
    // No AudioSynthesizer was found, return null.
    return null;
}