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
|
/* 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 MADE_SOUND_H
#define MADE_SOUND_H
#include "common/array.h"
namespace Made {
class ManholeEgaSoundDecompressor {
public:
void decompress(byte *source, byte *dest, uint32 size);
protected:
byte *_source, *_dest;
uint32 _size;
uint16 _bitBuffer;
int _bitsLeft;
int32 _sample1, _sample2, _sample3, _sample4;
bool _writeFlag;
bool _eof;
int _mode;
int getBit();
void update0();
void update1();
void update2();
void update3();
};
struct SoundEnergyItem {
uint32 position;
byte energy;
};
typedef Common::Array<SoundEnergyItem> SoundEnergyArray;
void decompressSound(byte *source, byte *dest, uint16 chunkSize, uint16 chunkCount, SoundEnergyArray *soundEnergyArray = NULL);
} // End of namespace Made
#endif /* MADE_H */
|
