blob: 89f96517d46cd6173ae4523ddd2a068e2b9df46d (
plain)
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
|
/*
* $Id$
*
* (C) 2003-2006 Gabest
* (C) 2006-2010 see AUTHORS
*
* This file is part of mplayerc.
*
* Mplayerc 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 3 of the License, or
* (at your option) any later version.
*
* Mplayerc 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, see <http://www.gnu.org/licenses/>.
*
*/
#pragma once
class CJpegEncoder
{
static const int ColorComponents = 3;
int m_w, m_h;
BYTE* m_p;
unsigned int m_bbuff, m_bwidth;
bool PutBit(int b, int n);
void Flush();
int GetBitWidth(short q);
void WriteSOI();
void WriteDQT();
void WriteSOF0();
void WriteDHT();
void WriteSOS();
void WriteEOI();
protected:
virtual bool PutByte(BYTE b) = 0;
virtual bool PutBytes(const void* pData, size_t len) = 0;
virtual bool Encode(const BYTE* dib);
public:
CJpegEncoder();
};
class CJpegEncoderFile : public CJpegEncoder
{
CString m_fn;
FILE* m_file;
protected:
bool PutByte(BYTE b);
bool PutBytes(const void* pData, size_t len);
public:
CJpegEncoderFile(LPCTSTR fn);
bool Encode(const BYTE* dib);
};
class CJpegEncoderMem : public CJpegEncoder
{
CAtlArray<BYTE>* m_pdata;
protected:
bool PutByte(BYTE b);
bool PutBytes(const void* pData, size_t len);
public:
CJpegEncoderMem();
bool Encode(const BYTE* dib, CAtlArray<BYTE>& data);
};
|