midi_player.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 ULTIMA8_AUDIO_MIDI_PLAYER_H
#define ULTIMA8_AUDIO_MIDI_PLAYER_H

#include "audio/mixer.h"
#include "audio/mididrv_ms.h"
#include "audio/midiparser.h"

namespace Ultima {
namespace Ultima8 {

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

    void load(byte *data, size_t size, int seqNo);

    void loadTransitionData(byte *data, size_t size);

    void play(int trackNo, int branchNo);

    void playTransition(int trackNo, bool overlay);

    void stop();

    void pause(bool pause);

    bool isPlaying();

    void startFadeOut(uint16 length);

    bool isFading();

    void syncSoundSettings();

    void setLooping(bool loop);

    bool hasBranchIndex(uint8 index);

    bool isFMSynth() const {
        return _isFMSynth;
    };

    static void xmidiCallback(byte eventData, void *data);

    byte getSequenceCallbackData(int seq) const {
        assert(seq == 0 || seq == 1);
        return _callbackData[seq];
    }

    void onTimer();
    static void timerCallback(void *data);

private:
    MidiDriver_Multisource *_driver;
    MidiParser *_parser;
    MidiParser *_transitionParser;

    bool _isFMSynth;
    bool _playingTransition;
    static byte _callbackData[2];
};

} // End of namespace Ultima8
} // End of namespace Ultima

#endif