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
|
/*
Copyright (C) 2000 Stefan Westerfeld
stefan@space.twc.de
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public License
along with this library; see the file COPYING.LIB. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#ifndef __PIPEBUFFER_H__
#define __PIPEBUFFER_H__
/*
* BC - Status (2002-03-08): PipeSegment, PipeBuffer
*
* None of these classes is considered part of the public API. Do NOT use it
* in your apps. These are part of the implementation of libartsflow's
* AudioSubSystem, and subject to change/disappearing due to optimization
* work.
*/
#include <list>
namespace Arts {
class PipeSegment {
long _remaining;
char *currentpos, *buffer;
public:
PipeSegment(long size, void *buffer);
~PipeSegment();
void *data();
long remaining();
void skip(long count);
};
class PipeBuffer {
protected:
std::list<PipeSegment *> segments;
long _size;
public:
PipeBuffer();
~PipeBuffer();
// reading
void *peek(long size);
void skip(long size);
long read(long size, void *buffer);
void unRead(long size, void *buffer);
// writing
void write(long size, void *buffer);
void clear();
// status
long size();
};
}
#endif
|
