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
|
/* audiodevs: Abstraction layer for audio hardware & samples
Copyright (C) 2003-2004 Nemosoft Unv.
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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
For questions, remarks, patches, etc. for this program, the author can be
reached at camstream@smcc.demon.nl.
*/
#ifndef AUDIORINGBUFFER_HPP
#define AUDIORINGUBFFER_HPP
#include "RingBuffer.h"
#include "AudioSample.h"
class CAudioRingBufferReader: protected CRingBufferReader
{
private:
const SoundAttributes *m_pSoundAttributes;
CRingBuffer *m_pRing;
public:
CAudioRingBufferReader(CRingBuffer *ring, const SoundAttributes *attr);
SoundAttributes GetSoundAttributes() const;
void SetLowWaterMark(SamplePos);
SamplePos GetLowWaterMark() const;
void SetHighWaterMark(SamplePos);
SamplePos GetHighWaterMark() const;
CAudioSample ReadFromTail(SamplePos length);
CAudioSample ReadFromHead(SamplePos length, bool clear = false, unsigned long time = ULONG_MAX);
};
#endif
|
