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
|
// Copyright (C) 2003 Davis E. King (davis@dlib.net)
// License: Boost Software License See LICENSE.txt for the full license.
#ifndef DLIB_ENTROPY_ENCODER_KERNEl_C_
#define DLIB_ENTROPY_ENCODER_KERNEl_C_
#include "entropy_encoder_kernel_abstract.h"
#include "../algs.h"
#include "../assert.h"
#include <iostream>
namespace dlib
{
template <
typename encoder
>
class entropy_encoder_kernel_c : public encoder
{
public:
std::ostream& get_stream (
) const;
void encode (
uint32 low_count,
uint32 high_count,
uint32 total
);
void flush (
);
};
// ----------------------------------------------------------------------------------------
// ----------------------------------------------------------------------------------------
// member function definitions
// ----------------------------------------------------------------------------------------
// ----------------------------------------------------------------------------------------
template <
typename encoder
>
std::ostream& entropy_encoder_kernel_c<encoder>::
get_stream (
) const
{
// make sure requires clause is not broken
DLIB_CASSERT( this->stream_is_set() == true,
"\tstd::ostream& entropy_encoder::get_stream()"
<< "\n\tyou must set a stream for this object before you can get it"
<< "\n\tthis: " << this
);
// call the real function
return encoder::get_stream();
}
// ----------------------------------------------------------------------------------------
template <
typename encoder
>
void entropy_encoder_kernel_c<encoder>::
encode (
uint32 low_count,
uint32 high_count,
uint32 total
)
{
// make sure requires clause is not broken
DLIB_CASSERT( (0 < total) && (total < 65536) && (low_count < high_count) && (high_count <= total) &&
(this->stream_is_set() == true),
"\tvoid entropy_encoder::encode()"
<< "\n\trefer to the ensures clause for this function for further information"
<< "\n\tthis: " << this
<< "\n\ttotal: " << total
<< "\n\tlow_count: " << low_count
<< "\n\thigh_count: " << high_count
<< "\n\tis_stream_set(): " << (this->stream_is_set() ? "true" : "false" )
);
// call the real function
encoder::encode(low_count,high_count,total);
}
// ----------------------------------------------------------------------------------------
template <
typename encoder
>
void entropy_encoder_kernel_c<encoder>::
flush (
)
{
// make sure requires clause is not broken
DLIB_CASSERT( this->stream_is_set() == true,
"\tvoid entropy_encoder::flush()"
<< "\n\tyou must set a stream for this object before you can flush to it"
<< "\n\tthis: " << this
);
// call the real function
encoder::flush();
}
// ----------------------------------------------------------------------------------------
}
#endif // DLIB_ENTROPY_ENCODER_KERNEl_C_
|
