CLAM-Development
1.4.0
Main Page
Related Pages
Modules
Namespaces
Classes
Files
File List
File Members
src
audiofileio
codecs
MpegAudioStream.hxx
Go to the documentation of this file.
1
/*
2
* Copyright (c) 2004 MUSIC TECHNOLOGY GROUP (MTG)
3
* UNIVERSITAT POMPEU FABRA
4
*
5
*
6
* This program is free software; you can redistribute it and/or modify
7
* it under the terms of the GNU General Public License as published by
8
* the Free Software Foundation; either version 2 of the License, or
9
* (at your option) any later version.
10
*
11
* This program is distributed in the hope that it will be useful,
12
* but WITHOUT ANY WARRANTY; without even the implied warranty of
13
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14
* GNU General Public License for more details.
15
*
16
* You should have received a copy of the GNU General Public License
17
* along with this program; if not, write to the Free Software
18
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19
*
20
*/
21
22
#ifndef __MpegAudioStream__
23
#define __MpegAudioStream__
24
25
26
#include "
AudioCodecs_Stream.hxx
"
27
#include "
MpegBitstream.hxx
"
28
#include <deque>
29
#include <string>
30
31
namespace
CLAM
32
{
33
34
namespace
AudioCodecs
35
{
36
class
MpegAudioStream
:
public
Stream
37
{
38
public
:
39
MpegAudioStream
(
const
AudioFile
& file );
40
~MpegAudioStream
();
41
42
void
PrepareReading
();
43
void
PrepareWriting
();
44
void
Dispose
();
45
void
SeekTo
(
unsigned
long
framePosition);
46
47
protected
:
48
void
DiskToMemoryTransfer
();
49
void
MemoryToDiskTransfer
();
50
51
private
:
52
void
ConsumeDecodedSamples();
53
54
private
:
55
std::string mName;
56
FILE* mpHandle;
57
MpegBitstream
mBitstream;
58
int
mEncodedSampleRate;
59
unsigned
_mp3Frame;
60
61
static
const
TSize
mMaxDecodedBlockSize;
62
std::vector<std::deque<mad_fixed_t> > mDecodeBuffer;
63
TSize
mSamplesDecoded;
64
std::vector<unsigned long> _seekCache;
65
};
66
}
67
68
}
69
70
71
#endif // MpegAudioStream.hxx
72
Generated by
1.8.1