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
|
/* 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.
*
* $URL$
* $Id$
*
*/
// Music class
#ifndef SAGA_MUSIC_H
#define SAGA_MUSIC_H
#include "sound/audiocd.h"
#include "sound/mididrv.h"
#include "sound/midiparser.h"
#include "sound/mp3.h"
#include "sound/vorbis.h"
#include "sound/flac.h"
#include "common/mutex.h"
namespace Saga {
enum MusicFlags {
MUSIC_NORMAL = 0,
MUSIC_LOOP = 0x0001,
MUSIC_DEFAULT = 0xffff
};
class MusicPlayer : public MidiDriver {
public:
MusicPlayer(MidiDriver *driver);
~MusicPlayer();
bool isPlaying() { return _isPlaying; }
void setPlaying(bool playing) { _isPlaying = playing; }
void setVolume(int volume);
int getVolume() { return _masterVolume; }
void setNativeMT32(bool b) { _nativeMT32 = b; }
bool hasNativeMT32() { return _nativeMT32; }
void playMusic();
void stopMusic();
void setLoop(bool loop) { _looping = loop; }
void setPassThrough(bool b) { _passThrough = b; }
void setGM(bool isGM) { _isGM = isGM; }
//MidiDriver interface implementation
int open();
void close();
void send(uint32 b);
void metaEvent(byte type, byte *data, uint16 length);
void setTimerCallback(void *timerParam, void (*timerProc)(void *)) { }
uint32 getBaseTempo() { return _driver ? _driver->getBaseTempo() : 0; }
//Channel allocation functions
MidiChannel *allocateChannel() { return 0; }
MidiChannel *getPercussionChannel() { return 0; }
MidiParser *_parser;
Common::Mutex _mutex;
protected:
static void onTimer(void *data);
MidiChannel *_channel[16];
MidiDriver *_driver;
byte _channelVolume[16];
bool _nativeMT32;
bool _isGM;
bool _passThrough;
bool _isPlaying;
bool _looping;
bool _randomLoop;
byte _masterVolume;
byte *_musicData;
uint16 *_buf;
size_t _musicDataSize;
};
class Music {
public:
Music(SagaEngine *vm, Audio::Mixer *mixer, MidiDriver *driver);
~Music();
void setNativeMT32(bool b) { _player->setNativeMT32(b); }
bool hasNativeMT32() { return _player->hasNativeMT32(); }
void setAdLib(bool b) { _adlib = b; }
bool hasAdLib() { return _adlib; }
void setPassThrough(bool b) { _player->setPassThrough(b); }
bool isPlaying();
bool hasDigitalMusic() { return _digitalMusic; }
void play(uint32 resourceId, MusicFlags flags = MUSIC_DEFAULT);
void pause();
void resume();
void stop();
void setVolume(int volume, int time = 1);
int getVolume() { return _currentVolume; }
int32 *_songTable;
int _songTableLen;
private:
SagaEngine *_vm;
Audio::Mixer *_mixer;
MusicPlayer *_player;
Audio::SoundHandle _musicHandle;
uint32 _trackNumber;
bool _adlib;
int _targetVolume;
int _currentVolume;
int _currentVolumePercent;
bool _digitalMusic;
ResourceContext *_digitalMusicContext;
MidiParser *xmidiParser;
MidiParser *smfParser;
byte *_midiMusicData;
static void musicVolumeGaugeCallback(void *refCon);
void musicVolumeGauge();
};
} // End of namespace Saga
#endif
|
