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capcom98.h
1 /* ScummVM - Graphic Adventure Engine
2  *
3  * ScummVM is the legal property of its developers, whose names
4  * are too numerous to list here. Please refer to the COPYRIGHT
5  * file distributed with this source distribution.
6  *
7  * This program is free software: you can redistribute it and/or modify
8  * it under the terms of the GNU General Public License as published by
9  * the Free Software Foundation, either version 3 of the License, or
10  * (at your option) any later version.
11  *
12  * This program is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15  * GNU General Public License for more details.
16  *
17  * You should have received a copy of the GNU General Public License
18  * along with this program. If not, see <http://www.gnu.org/licenses/>.
19  *
20  */
21 
22 #ifdef ENABLE_EOB
23 
24 #ifndef KYRA_SOUND_CAPCOM98_H
25 #define KYRA_SOUND_CAPCOM98_H
26 
27 #include "audio/mididrv.h"
28 #include "common/scummsys.h"
29 
30 namespace Audio {
31  class Mixer;
32 }
33 
34 namespace Kyra {
35 
36 class CapcomPC98AudioDriverInternal;
37 
38 class CapcomPC98AudioDriver {
39 public:
40  CapcomPC98AudioDriver(Audio::Mixer *mixer, MidiDriver::DeviceHandle dev);
41  ~CapcomPC98AudioDriver();
42 
43  bool isUsable() const;
44 
45  // All data passed to the following functions has to be maintained by the caller.
46  void reset();
47  void loadFMInstruments(const uint8 *data);
48  void startSong(const uint8 *data, uint8 volume, bool loop);
49  void stopSong();
50  void startSoundEffect(const uint8 *data, uint8 volume);
51  void stopSoundEffect();
52 
53  int checkSoundMarker() const;
54  bool songIsPlaying() const;
55  bool soundEffectIsPlaying() const;
56 
57  void fadeOut();
58  void allNotesOff();
59 
60  void setMusicVolume(int volume);
61  void setSoundEffectVolume(int volume);
62 
63 private:
64  CapcomPC98AudioDriverInternal *_drv;
65 };
66 
67 } // End of namespace Kyra
68 
69 #endif
70 
71 #endif
uint32 DeviceHandle
Definition: mididrv.h:318
Definition: mixer.h:59
Definition: detection.h:27
Definition: system.h:38