Example usage for javax.sound.midi MidiDevice getReceiver

Introduction

In this page you can find the example usage for javax.sound.midi MidiDevice getReceiver.

Prototype

Receiver getReceiver() throws MidiUnavailableException;

Source Link

Document

Obtains a MIDI IN receiver through which the MIDI device may receive MIDI data.

Usage

From source file:de.ailis.midi4js.Midi4JS.java

/**
 * Returns MIDI IN receiver for the specified device. A receiver must
 * be closed when no longer needed.//from   ww w  . j av  a  2  s .co  m
 *
 * @param deviceHandle
 *            The handle of the MIDI device.
 * @return The handle of the receiver.
 * @throws MidiUnavailableException
 *             When MIDI device is unavailable.
 */
public int getReceiver(final int deviceHandle) throws MidiUnavailableException {
    final MidiDevice device = resolveDeviceHandle(deviceHandle);
    final Receiver receiver = device.getReceiver();
    final int receiverHandle = System.identityHashCode(receiver);
    this.receiverMap.put(receiverHandle, receiver);
    return receiverHandle;
}

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From source file:org.monome.pages.Configuration.java

/**
 * Called when a MIDI output device is selected or de-selected from the MIDI menu
 * //from   w  w  w. ja  v  a 2s  .  c  om
 * @param midiOutDevice The MIDI output device to select or de-select
 */
public void toggleMidiOutDevice(MidiDevice midiOutDevice) {
    // check if the device is already enabled, if so disable it
    for (int i = 0; i < this.midiOutDevices.size(); i++) {
        if (this.midiOutDevices.get(i).equals(midiOutDevice)) {
            System.out.println(
                    "closing midi out device " + i + " / " + this.midiOutDevices.get(i).getDeviceInfo());
            MidiDevice outDevice = this.midiOutDevices.get(i);
            this.midiOutReceivers.remove(i);
            this.midiOutDevices.remove(i);
            outDevice.close();
            outDevice.close();
            return;
        }
    }

    // try to enable the device
    try {
        midiOutDevice.open();
        Receiver recv = midiOutDevice.getReceiver();
        this.midiOutDevices.add(midiOutDevice);
        this.midiOutReceivers.add(recv);
    } catch (MidiUnavailableException e) {
        e.printStackTrace();
    }
}

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