JackReceiver.java

package org.herac.tuxguitar.jack.synthesizer;

import org.herac.tuxguitar.jack.JackClient;
import org.herac.tuxguitar.player.base.MidiControllers;
import org.herac.tuxguitar.player.base.MidiReceiver;

public class JackReceiver implements MidiReceiver {

  private JackClient jackClient;
  private JackOutputPort jackOutputPort;

  public JackReceiver(JackClient jackClient, JackOutputPort jackOutputPort) {
    this.jackClient = jackClient;
    this.jackOutputPort = jackOutputPort;
  }

  public void sendAllNotesOff() {
    for (int i = 0; i < 16; i++) {
      sendControlChange(i, MidiControllers.ALL_NOTES_OFF, 0);
    }
  }

  public void sendControlChange(int channel, int controller, int value) {
    byte[] event = new byte[3];
    event[0] = (byte) (0xB0 | this.jackOutputPort.getRouter().getChannelRoute(
        channel));
    event[1] = (byte) controller;
    event[2] = (byte) value;
    this.jackClient.addEventToQueue(this.jackOutputPort.getRouter()
        .getPortRoute(channel), event);
  }

  public void sendNoteOff(int channel, int key, int velocity) {
    byte[] event = new byte[3];
    event[0] = (byte) (0x80 | this.jackOutputPort.getRouter().getChannelRoute(
        channel));
    event[1] = (byte) key;
    event[2] = (byte) velocity;
    this.jackClient.addEventToQueue(this.jackOutputPort.getRouter()
        .getPortRoute(channel), event);
  }

  public void sendNoteOn(int channel, int key, int velocity) {
    byte[] event = new byte[3];
    event[0] = (byte) (0x90 | this.jackOutputPort.getRouter().getChannelRoute(
        channel));
    event[1] = (byte) key;
    event[2] = (byte) velocity;
    this.jackClient.addEventToQueue(this.jackOutputPort.getRouter()
        .getPortRoute(channel), event);
  }

  public void sendPitchBend(int channel, int value) {
    byte[] event = new byte[3];
    event[0] = (byte) (0xE0 | this.jackOutputPort.getRouter().getChannelRoute(
        channel));
    event[1] = (byte) 0;
    event[2] = (byte) value;
    this.jackClient.addEventToQueue(this.jackOutputPort.getRouter()
        .getPortRoute(channel), event);
  }

  public void sendProgramChange(int channel, int value) {
    this.jackOutputPort.getRouter().setProgram(channel, value);
    byte[] event = new byte[2];
    event[0] = (byte) (0xC0 | this.jackOutputPort.getRouter().getChannelRoute(
        channel));
    event[1] = (byte) this.jackOutputPort.getRouter().getProgramRoute(channel,
        value);
    this.jackClient.addEventToQueue(this.jackOutputPort.getRouter()
        .getPortRoute(channel), event);
  }

  public void sendSystemReset() {
    // not implemented
  }
}