Examples with Receiver javax.sound.midi.Receiver used on opensource projects

Example 1 with Receiver

use of javax.sound.midi.Receiver 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 Receiver

use of javax.sound.midi.Receiver in project jdk8u_jdk by JetBrains.

the class ImplicitOpenClose method main.

public static void main(String[] args) throws Exception {
    Field f = SoftSynthesizer.class.getDeclaredField("testline");
    f.setAccessible(true);
    f.set(null, new DummySourceDataLine());
    Synthesizer synth = new SoftSynthesizer();
    ReferenceCountingDevice rcd = (ReferenceCountingDevice) synth;
    // Test single open/close cycle
    Receiver recv = rcd.getReceiverReferenceCounting();
    if (!synth.isOpen())
        throw new Exception("Synthesizer not open!");
    recv.close();
    if (synth.isOpen())
        throw new Exception("Synthesizer not closed!");
    // Test using 2 receiver cycle
    Receiver recv1 = rcd.getReceiverReferenceCounting();
    if (!synth.isOpen())
        throw new Exception("Synthesizer not open!");
    Receiver recv2 = rcd.getReceiverReferenceCounting();
    if (!synth.isOpen())
        throw new Exception("Synthesizer not open!");
    recv2.close();
    if (!synth.isOpen())
        throw new Exception("Synthesizer was closed!");
    recv1.close();
    if (synth.isOpen())
        throw new Exception("Synthesizer not closed!");
    // Test for explicit,implicit conflict
    synth.open();
    Receiver recv3 = rcd.getReceiverReferenceCounting();
    if (!synth.isOpen())
        throw new Exception("Synthesizer not open!");
    recv3.close();
    if (!synth.isOpen())
        throw new Exception("Synthesizer was closed!");
    synth.close();
    if (synth.isOpen())
        throw new Exception("Synthesizer not closed!");
    // Test for implicit,explicit conflict
    recv3 = rcd.getReceiverReferenceCounting();
    synth.open();
    if (!synth.isOpen())
        throw new Exception("Synthesizer not open!");
    recv3.close();
    if (!synth.isOpen())
        throw new Exception("Synthesizer was closed!");
    synth.close();
    if (synth.isOpen())
        throw new Exception("Synthesizer not closed!");
}

Example 3 with Receiver

use of javax.sound.midi.Receiver 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 4 with Receiver

use of javax.sound.midi.Receiver in project jdk8u_jdk by JetBrains.

the class TestAllDevices method main.

public static void main(String[] args) throws Exception {
    out("default receiver:");
    try {
        Receiver recv = MidiSystem.getReceiver();
        out("  receiver: " + recv);
        if (recv instanceof MidiDeviceReceiver) {
            out("    OK");
        } else {
            out("    ERROR: not an instance of MidiDeviceReceiver");
            failed = true;
        }
    } catch (MidiUnavailableException ex) {
        // this is not an error
        out("  receiver: MidiUnavailableException (test NOT failed)");
    }
    out("default transmitter:");
    try {
        Transmitter tran = MidiSystem.getTransmitter();
        out("  transmitter: " + tran);
        if (tran instanceof MidiDeviceTransmitter) {
            out("    OK");
        } else {
            out("    ERROR: not an instance of MidiDeviceTransmitter");
            failed = true;
        }
    } catch (MidiUnavailableException ex) {
        // this is not an error
        out("  transmitter: MidiUnavailableException (test NOT failed)");
    }
    MidiDevice.Info[] infos = MidiSystem.getMidiDeviceInfo();
    for (MidiDevice.Info info : infos) {
        out(info.toString() + ":");
        try {
            MidiDevice dev = MidiSystem.getMidiDevice(info);
            dev.open();
            try {
                Receiver recv = dev.getReceiver();
                out("  receiver: " + recv);
                if (recv instanceof MidiDeviceReceiver) {
                    MidiDeviceReceiver devRecv = (MidiDeviceReceiver) recv;
                    MidiDevice retDev = devRecv.getMidiDevice();
                    if (retDev == dev) {
                        out("    OK");
                    } else {
                        out("    ERROR: getMidiDevice returned incorrect device: " + retDev);
                        failed = true;
                    }
                } else {
                    out("    ERROR: not an instance of MidiDeviceReceiver");
                    failed = true;
                }
            } catch (MidiUnavailableException ex) {
                // this is not an error
                out("  receiver: MidiUnavailableException (test NOT failed)");
            }
            try {
                Transmitter tran = dev.getTransmitter();
                out("  transmitter: " + tran);
                if (tran instanceof MidiDeviceTransmitter) {
                    MidiDeviceTransmitter devTran = (MidiDeviceTransmitter) tran;
                    MidiDevice retDev = devTran.getMidiDevice();
                    if (retDev == dev) {
                        out("    OK");
                    } else {
                        out("    ERROR: getMidiDevice retur4ned incorrect device: " + retDev);
                        failed = true;
                    }
                } else {
                    out("    ERROR: not an instance of MidiDeviceTransmitter");
                    failed = true;
                }
            } catch (MidiUnavailableException ex) {
                // this is not an error
                out("  transmitter: MidiUnavailableException (test NOT failed)");
            }
            dev.close();
        } catch (MidiUnavailableException ex) {
            out("  device: MidiUnavailableException (test NOT failed)");
        }
    }
    if (failed) {
        throw new Exception("Test failed.");
    }
}

Example 5 with Receiver

use of javax.sound.midi.Receiver in project jdk8u_jdk by JetBrains.

the class SequencerImplicitSynthOpen method getConnectedDevice.

static MidiDevice getConnectedDevice(Sequencer sequencer) {
    List<Transmitter> trans = sequencer.getTransmitters();
    log("  sequencer has " + trans.size() + " opened transmitters:");
    for (Transmitter tr : trans) {
        Receiver r = tr.getReceiver();
        log("    " + getClassStr(tr) + " connected to " + getClassStr(r));
        if (r instanceof MidiDeviceReceiver) {
            MidiDeviceReceiver recv = (MidiDeviceReceiver) r;
            MidiDevice dev = recv.getMidiDevice();
            log("      - receiver of " + getClassStr(dev));
            return dev;
        } else {
            log("      - does NOT implement MidiDeviceReceiver");
        }
    }
    return null;
}