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
|
/* 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_SOUND_H
#define SHERLOCK_SOUND_H
#include "common/scummsys.h"
#include "common/str.h"
#include "audio/audiostream.h"
#include "audio/mixer.h"
#include "access/files.h"
#include "audio/midiplayer.h"
#include "audio/midiparser.h"
namespace Sherlock {
class SherlockEngine;
enum WaitType {
WAIT_RETURN_IMMEDIATELY = 0, WAIT_FINISH = 1, WAIT_KBD_OR_FINISH = 2
};
#define MAX_MIXER_CHANNELS 10
class Sound {
private:
SherlockEngine *_vm;
Audio::Mixer *_mixer;
Audio::SoundHandle _scalpelEffectsHandle;
Audio::SoundHandle _aiffHandle;
Audio::SoundHandle _tattooEffectsHandle[MAX_MIXER_CHANNELS];
Audio::SoundHandle _speechHandle;
int _curPriority;
/**
* Decode a sound sample
*/
byte decodeSample(byte sample, byte& reference, int16& scale);
/**
* Handle playing a sound or speech
*/
bool playSoundResource(const Common::String &name, const Common::String &libFilename,
Audio::Mixer::SoundType soundType, Audio::SoundHandle &handle);
/**
* Form a filename from a passed sound resource name
*/
Common::String formFilename(const Common::String &name);
public:
bool _digitized;
int _voices;
bool _soundOn;
bool _speechOn;
bool _soundPlaying;
bool _speechPlaying;
int _soundVolume;
Common::String _talkSoundFile;
public:
Sound(SherlockEngine *vm, Audio::Mixer *mixer);
/**
* Saves sound-related settings
*/
void syncSoundSettings();
/**
* Load a sound
*/
void loadSound(const Common::String &name, int priority);
/**
* Play the sound in the specified resource
*/
bool playSound(const Common::String &name, WaitType waitType, int priority = 100, const char *libraryFilename = nullptr);
/**
* Play the specified AIFF file. (Used for the 3DO Scalpel intro.)
*/
void playAiff(const Common::String &name, int volume = Audio::Mixer::kMaxChannelVolume, bool loop = false);
/**
* Stop the AIFF sound that was started with playAiff().
*/
void stopAiff();
/**
* Play a previously loaded sound
*/
void playLoadedSound(int bufNum, WaitType waitType);
/**
* Free any previously loaded sounds
*/
void freeLoadedSounds();
/**
* Stop playing any active sound
*/
void stopSound();
void freeDigiSound();
/**
* Return a sound handle to use
*/
Audio::SoundHandle &getFreeSoundHandle();
/**
* Set the volume
*/
void setVolume(int volume);
/**
* Play a specified voice resource
*/
void playSpeech(const Common::String &name);
/**
* Stop any currently playing speech
*/
void stopSpeech();
/**
* Returns true if speech is currently playing
*/
bool isSpeechPlaying();
};
} // End of namespace Sherlock
#endif
|
