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
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
|
/* 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.
*
* $URL$
* $Id$
*
*/
#ifndef SCI_MUSIC_H
#define SCI_MUSIC_H
#include "sound/mixer.h"
#include "sound/audiostream.h"
#include "sound/mididrv.h"
#include "sound/midiparser.h"
#include "common/mutex.h"
#include "common/savefile.h"
#include "sci/sci.h"
#include "sci/resource.h"
#include "sci/sfx/softseq/mididriver.h"
/*
Sound drivers info: (from driver cmd0)
Adlib/SB : track 0 , voices 9 , patch 3 ah=1
ProAudioSp: track 0 , voices 9 , patch 3 ah=17
GenerlMIDI: track 7 , voices 32, patch 4 ah=1 SCI1.1
Game Blast: track 9 , voices 12, patch 101 ah=1
MT-32 : track 12, voices 32, patch 1 ah=1
PC Speaker: track 18, voices 1 , patch 0xFF ah=1
Tandy : track 19, voices 3 , patch 101 ah=1
IBM PS/1 : track 19, voices 3 , patch 101 ah=1
*/
namespace Sci {
typedef uint16 SCIHANDLE;
typedef uint16 HEAPHANDLE;
enum kTrackType {
kTrackAdlib = 0,
kTrackGameBlaster = 9,
kTrackMT32 = 12,
kTrackSpeaker = 18,
kTrackTandy = 19
};
enum kSndStatus {
kStopped = 0, kPaused, kPlaying
};
class MidiParser_SCI;
struct MusicEntry {
reg_t soundObj;
SoundResource *soundRes;
uint16 resnum;
uint16 dataInc;
uint16 ticker;
byte prio;
byte loop;
byte volume;
byte FadeTo;
short FadeStep;
uint32 FadeTicker;
uint32 FadeTickerStep;
MidiParser_SCI *pMidiParser;
Audio::AudioStream* pStreamAud;
Audio::SoundHandle hCurrentAud;
kSndStatus status;
};
class SciMusic {
public:
SciMusic();
~SciMusic();
void init();
#if 0
void loadPatch();
#endif
void onTimer();
bool saveState(Common::OutSaveFile *pFile);
bool restoreState(Common::InSaveFile *pFile);
void stopAll();
void clearPlaylist() {
_playList.clear();
}
// sound and midi functions
void soundInitSnd(MusicEntry *pSnd);
void soundPlay(MusicEntry *pSnd);
void soundStop(MusicEntry *pSnd);
void soundKill(MusicEntry *pSnd);
void soundPause(MusicEntry *pSnd);
void soundSetVolume(MusicEntry *pSnd, byte volume);
void soundSetPriority(MusicEntry *pSnd, byte prio);
uint16 soundGetMasterVolume();
void soundSetMasterVolume(uint16 vol);
uint16 soundGetVoices();
uint32 soundGetTempo() {
return _dwTempo;
}
int findListSlot(reg_t obj) {
for (uint32 i = 0; i < _playList.size(); i++) {
if (_playList[i]->soundObj == obj)
return i;
}
return -1;
}
uint16 _savelen;
Common::Array<MusicEntry *> _playList;
protected:
byte findAudEntry(uint16 nAud, byte&oVolume, uint32& oOffset, uint32&oSize);
void sortPlayList();
#if 0
void loadPatchMT32();
void patchSysEx(byte * addr, byte *pdata, int len);
void patchUpdateAddr(byte *addr, int len);
#endif
void doFade(MusicEntry *pSnd);
Audio::Mixer *_pMixer;
MidiDriver *_pMidiDrv;
MidiDriverType _midiType;
Common::Mutex _mutex;
uint32 _dwTempo;
bool _bMultiMidi; // use adlib's digital track if midi track don't have one
private:
static void miditimerCallback(void *p);
};
class MidiParser_SCI : public MidiParser {
public:
MidiParser_SCI();
~MidiParser_SCI();
bool loadMusic(SoundResource::tagTrack *ptrack, MusicEntry *psnd);
bool loadMusic(byte *, uint32) {
return false;
}
void unloadMusic();
void setVolume(byte bVolume);
void stop() {
_abort_parse = true;/*hangAllActiveNotes();*/
}
void pause() {
_abort_parse = true; /*hangAllActiveNotes();*/
}
protected:
void parseNextEvent(EventInfo &info);
byte *midiMixChannels();
byte midiGetNextChannel(long ticker);
byte *_pMidiData;
SoundResource::tagTrack *_pTrack;
MusicEntry *_pSnd;
uint32 _loopTick;
byte _volume;
};
} // end of namespace
#endif
|
