Example usage 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();
    }
}

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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());
}

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