blob: 2897f9f8e37f80b4f4cc8f0e7ed127a28da85628 (
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
|
/* Copyright (C) 2002-2005 RealVNC Ltd. All Rights Reserved.
* Copyright (C) 2011 D. R. Commander. All Rights Reserved.
* Copyright 2014 Pierre Ossman for Cendio AB
*
* This 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 software 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 software; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
* USA.
*/
#ifndef __RFB_ENCODER_H__
#define __RFB_ENCODER_H__
#include <rfb/Rect.h>
#include <rfb/TransImageGetter.h>
namespace rfb {
class SConnection;
class TransImageGetter;
class Encoder {
public:
Encoder(SConnection* conn);
virtual ~Encoder();
virtual void setCompressLevel(int level) {};
virtual void setQualityLevel(int level) {};
virtual void setFineQualityLevel(int quality, int subsampling) {};
virtual int getNumRects(const Rect &r) { return 1; }
// writeRect() is the main interface that encodes the given rectangle
// with data from the ImageGetter onto the SMsgWriter given at
// encoder creation.
virtual void writeRect(const Rect& r, TransImageGetter* ig)=0;
static bool supported(int encoding);
static Encoder* createEncoder(int encoding, SConnection* conn);
protected:
SConnection* conn;
};
}
#endif
|
