midi.h

/* ScummVM - Graphic Adventure Engine
 *
 * ScummVM is the legal property of its developers, whose names
 * are too numerous to list here. Please refer to the COPYRIGHT
 * file distributed with this source distribution.
 *
 * 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 3 of the License, or
 * (at your option) 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, see <http://www.gnu.org/licenses/>.
 *
 */

#ifndef ZVISION_MIDI_H
#define ZVISION_MIDI_H

class MidiDriver;

namespace ZVision {

class MidiManager {
public:
    MidiManager();
    ~MidiManager();

    void stop();
    void noteOn(int8 channel, int8 noteNumber, int8 velocity);
    void noteOff(int8 channel);
    void setPan(int8 channel, int8 pan);
    void setVolume(int8 channel, int8 volume);
    void setProgram(int8 channel, int8 prog);

    int8 getFreeChannel();

protected:

    struct chan {
        bool playing;
        int8 note;

        chan() : playing(false), note(0) {};
    };

    MidiDriver *_driver;
    chan _playChannels[16];
};

}

#endif