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JMusic - Java Music Library
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/*



Copyright (C) 2000 Andrew Sorensen & Andrew Brown

This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or any
later version.

This program is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.

*/
package jm;

import jm.constants.*;

/**
 * JMConstants holds constant values used across the whole
 * jMusic system.
 *
 * @author Andrew Sorensen with lots of help from Andrew Brown and Andrew Troedson
 * @see jm.music.data.Note
 */
public interface JMC extends RhythmValues, Pitches, Frequencies, Tunings,
        Dynamics, Panning, ProgramChanges, DrumMap, Scales,
        Waveforms, Noises, Alignments {

    //----------------------------------------------
    // Programming Constants
    //----------------------------------------------
    /**
     * A constant used to toggle debugging information
     */
    public static final boolean DEBUG = false;
    /**
     * A constant used to toggle the verbosity of output
     */
    public static final boolean VERBOSE = true;

    /**
     * Constant for 8 bit
     */
    public static final int EIGHT_BIT = 127;
    /**
     * Constant for 16 bit
     */
    public static final int SIXTEEN_BIT = 32767;
    /**
     * Constant for 32 bit
     */
    public static final int THIRTY_TWO_BIT = 214748647;
    /**
     * Constant for program changes
     */
    public static final int PROG_EVT = 748394;//Integer.MIN_VALUE + 1;
    /**
     * Constant for tempo changes
     */
    public static final int TEMP_EVT = PROG_EVT + 1;
    /**
     * Constant for key signature events
     */
    public static final int KEY_SIG_EVT = TEMP_EVT + 1;
    /**
     * Constant for time signature events
     */
    public static final int TIME_SIG_EVT = KEY_SIG_EVT + 1;
    /**
     * Constant for no key signature
     */
    public static final int NO_KEY_SIGNATURE = Integer.MIN_VALUE;
    /**
     * Constant for no key quality
     */
    public static final int NO_KEY_QUALITY = Integer.MIN_VALUE;
    /**
     * Constant for no numerator
     */
    public static final int NO_NUMERATOR = Integer.MIN_VALUE;
    /**
     * Constant for no denominator
     */
    public static final int NO_DENOMINATOR = Integer.MIN_VALUE;
    /**
     * Constant for no instrument
     */
    public static final int NO_INSTRUMENT = -1;

    //----------------------------------------------
    // Audio constants
    //----------------------------------------------
        /* modulation sources */
    public static final int AMPLITUDE = 0;
    public static final int FREQUENCY = 1;

    /* channels */
    public static final int MONO = 1;
    public static final int STEREO = 2;
    public static final int QUADRAPHONIC = 4;
    public static final int OCTAPHONIC = 8;
    // What name should be given to the class containing the above four?
    // jm.constants.SoundSystems perhaps?

    //----------------------------------------------
    // Data type constants
    //----------------------------------------------
    public static final int PITCH = 0;
    public static final int RHYTHM = 1;
    public static final int DYNAMIC = 2;
    public static final int PAN = 3;

}