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
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
|
/* 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 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.
*
*/
#ifndef SHERLOCK_SOFTSEQ_MIDIDRIVER_H
#define SHERLOCK_SOFTSEQ_MIDIDRIVER_H
#include "sherlock/sherlock.h"
//#include "audio/mididrv.h"
#include "common/error.h"
namespace Sherlock {
#define USE_SCI_MIDIPLAYER 1
#if USE_SCI_MIDIPLAYER
enum {
MIDI_CHANNELS = 16,
MIDI_PROP_MASTER_VOLUME = 0
};
#define MIDI_RHYTHM_CHANNEL 9
class MidiPlayer : public MidiDriver_BASE {
protected:
MidiDriver *_driver;
int8 _reverb;
public:
MidiPlayer() : _driver(0), _reverb(-1) { }
virtual int open() { return _driver->open(); }
virtual void close() { _driver->close(); }
virtual void send(uint32 b) { _driver->send(b); }
virtual uint32 getBaseTempo() { return _driver->getBaseTempo(); }
virtual bool hasRhythmChannel() const = 0;
virtual void setTimerCallback(void *timer_param, Common::TimerManager::TimerProc timer_proc) { _driver->setTimerCallback(timer_param, timer_proc); }
virtual byte getPlayId() const = 0;
virtual int getPolyphony() const = 0;
virtual int getFirstChannel() const { return 0; }
//virtual int getLastChannel() const { return 15; }
virtual void setVolume(byte volume) {
if(_driver)
_driver->property(MIDI_PROP_MASTER_VOLUME, volume);
}
virtual int getVolume() {
return _driver ? _driver->property(MIDI_PROP_MASTER_VOLUME, 0xffff) : 0;
}
// Returns the current reverb, or -1 when no reverb is active
int8 getReverb() const { return _reverb; }
// Sets the current reverb, used mainly in MT-32
virtual void setReverb(int8 reverb) { _reverb = reverb; }
// Special stuff for Sherlock Holmes
// virtual void newMusicData(byte *musicData, int32 musicDataSize);
//protected:
};
extern MidiPlayer *MidiPlayer_AdLib_create();
extern void MidiPlayer_AdLib_newMusicData(MidiPlayer *driver, byte *musicData, int32 musicDataSize);
#endif
extern MidiDriver *MidiDriver_AdLib_create();
extern void MidiDriver_AdLib_newMusicData(MidiDriver *driver, byte *musicData, int32 musicDataSize);
} // End of namespace Sci
#endif // SHERLOCK_SOFTSEQ_MIDIDRIVER_H
|
