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
|
/* layer.h
Created by SMF aka Antoine Laydier <laydier@usa.net>.
Minor modifications by Kai Vehmanen <k@eca.cx>.
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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef _LAYER_
#define _LAYER_
/*=============================================================================
HEADERs
=============================================================================*/
#include <stdio.h>
/*=============================================================================
CLASSes
=============================================================================*/
//-----------------------------------------------------------------------------
// class Layer
//-----------------------------------------------------------------------------
/**
* Mp3 header parsing
*/
class Layer {
public:
const char * mode_name(void);
const char * layer_name(void);
const char * version_name(void);
const char * version_num(void);
unsigned int bitrate(void);
unsigned int sfreq(void);
unsigned long length(void);
unsigned int pcmPerFrame(void);
int mode(void);
bool get(const char* filename);
static const char * mode_names[5];
static const char * layer_names[3];
static const char * version_names[3];
static const char * version_nums[3];
static const unsigned int bitrates[3][3][15];
static const unsigned int s_freq[3][4];
static const int MPG_MD_STEREO;
static const int MPG_MD_JOINT_STEREO;
static const int MPG_MD_DUAL_CHANNEL;
static const int MPG_MD_MONO;
static const int MPG_MD_LR_LR;
static const int MPG_MD_LR_I;
static const int MPG_MD_MS_LR;
static const int MPG_MD_MS_I;
private:
int version_rep;
int lay_rep;
int error_protection_rep;
int bitrate_index_rep;
int sampling_frequency_rep;
int padding_rep;
int extension_rep;
int mode_rep;
int mode_ext_rep;
int copyright_rep;
int original_rep;
int emphasis_rep;
int stereo_rep;
unsigned int pcm_rep;
unsigned long fileSize_rep;
};
#endif
|
