1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
|
/* ScummVM - Scumm Interpreter
* Copyright (C) 2003-2006 The ScummVM project
*
* 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 (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, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*
* $URL$
* $Id$
*
*/
#ifndef SKY_MUSIC_ADLIBMUSIC_H
#define SKY_MUSIC_ADLIBMUSIC_H
#include "sky/music/musicbase.h"
#include "sound/audiostream.h"
#include "sound/fmopl.h"
#include "sound/mixer.h"
namespace Sky {
class AdlibMusic : public Audio::AudioStream, public MusicBase {
public:
AdlibMusic(Audio::Mixer *pMixer, Disk *pDisk);
~AdlibMusic(void);
// AudioStream API
int readBuffer(int16 *buffer, const int numSamples);
bool isStereo() const { return false; }
bool endOfData() const { return false; }
int getRate() const { return _sampleRate; }
private:
FM_OPL *_opl;
Audio::Mixer *_mixer;
Audio::SoundHandle _soundHandle;
uint8 *_initSequence;
uint32 _sampleRate, _nextMusicPoll;
virtual void setupPointers(void);
virtual void setupChannels(uint8 *channelData);
virtual void startDriver(void);
void premixerCall(int16 *buf, uint len);
};
} // End of namespace Sky
#endif //ADLIBMUSIC_H
|
