music.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/>.
 *
 */
 
// Music class
 
#ifndef SAGA2_MUSIC_H
#define SAGA2_MUSIC_H
 
#include "audio/mididrv.h"
#include "audio/mididrv_ms.h"
#include "audio/midiparser.h"
#include "audio/mixer.h"
 
namespace Saga2 {
 
enum MusicFlags {
    MUSIC_NORMAL = 0,
    MUSIC_LOOP = 0x0001
};
 
class Music {
public:
 
    Music(hResContext *musicRes);
    ~Music();
    bool isPlaying();
 
    void play(uint32 resourceId, MusicFlags flags = MUSIC_NORMAL);
    void pause();
    void resume();
    void stop();
 
    void setVolume(int volume);
    int getVolume() { return _currentVolume; }
 
    bool isAdlib() const { return _driverType == MT_ADLIB; }
 
    void syncSoundSettings();
 
private:
    MidiParser *_parser;
    MidiDriver_Multisource *_driver;
    Audio::SoundHandle _musicHandle;
    uint32 _trackNumber;
 
    int _currentVolume;
    MusicType _musicType;
    MusicType _driverType;
 
    hResContext *_musicContext;
 
    byte *_currentMusicBuffer;
 
    static void timerCallback(void *refCon);
    void onTimer();
};
 
} // End of namespace Saga2
 
#endif