Example usage for javax.sound.midi MetaMessage getData

List of usage examples for javax.sound.midi MetaMessage getData

Introduction

In this page you can find the example usage for javax.sound.midi MetaMessage getData.

Prototype

public byte[] getData() 

Source Link

Document

Obtains a copy of the data for the meta message.

Usage

From source file:com.rockhoppertech.music.midi.js.MIDIEvent.java

/**
 * Create a MIDIEvent from a JavaSound MidiMessage instance.
 * //from  w  w w  . ja  v  a 2  s. c  o  m
 * @param mm
 *            a JavaSound message
 * @param tick
 *            the tick this occurs
 */
public MIDIEvent(MidiMessage mm, long tick) {
    this.tick = tick;
    startBeat = this.tick * division;

    if (mm instanceof ShortMessage) {
        // ShortMessage se = (ShortMessage) mm;
        bytes = new byte[2];
        bytes[0] = bytes[0];
        bytes[1] = bytes[1];
    } else if (mm instanceof SysexMessage) {
        SysexMessage sex = (SysexMessage) mm;
        bytes = sex.getData();
    } else if (mm instanceof MetaMessage) {
        MetaMessage meta = (MetaMessage) mm;
        bytes = meta.getData();
    }

    status = mm.getStatus();
    if (mm instanceof MetaMessage) {
        metaMessageType = ((MetaMessage) mm).getType();
        bytes = ((MetaMessage) mm).getData();
        // or getMessage which has the status. nah.
    }
    if (mm instanceof SysexMessage) {
        bytes = ((SysexMessage) mm).getData();
    }
}

From source file:com.rockhoppertech.music.midi.js.MIDIEvent.java

/**
 * Creates a new <code>MIDIEvent</code> instance from JavaSound's MidiEvent.
 * //from  w w  w.  j  a v a2 s. c  o  m
 * @param e
 *            a <code>MidiEvent</code> object.
 */
public MIDIEvent(MidiEvent e) {
    tick = e.getTick();
    startBeat = (double) (tick) / (double) (division);
    MidiMessage mm = e.getMessage();
    byte[] ba = mm.getMessage();
    logger.debug("Original message: " + ba.length);
    for (byte element : ba) {
        logger.debug(Integer.toHexString(element & 0xf0) + " ");
    }

    if (mm instanceof ShortMessage) {
        logger.debug("Is short message");
        ShortMessage se = (ShortMessage) mm;
        bytes = new byte[2];
        bytes[0] = (byte) se.getData1();
        bytes[1] = (byte) se.getData2();
    } else if (mm instanceof SysexMessage) {
        logger.debug("is sysex message");
        SysexMessage sex = (SysexMessage) mm;
        bytes = sex.getData();
    } else if (mm instanceof MetaMessage) {
        logger.debug("is meta message");
        MetaMessage meta = (MetaMessage) mm;
        bytes = meta.getData();
    }

    status = mm.getStatus();
    logger.debug("Status: " + Integer.toHexString(status));
    if (mm instanceof MetaMessage) {
        metaMessageType = ((MetaMessage) mm).getType();
    }

    logger.debug("Constructed: " + toString());
}