Copiste
0.1
Main Page
Related Pages
Classes
Files
File List
All
Classes
Functions
Variables
Enumerations
Friends
Pages
include
features
hzcrr.h
1
/*
2
* This file is part of Copiste.
3
*
4
* Copiste is free software: you can redistribute it and/or modify
5
* it under the terms of the GNU General Public License as published by
6
* the Free Software Foundation, either version 3 of the License, or
7
* (at your option) any later version.
8
*
9
* Copiste is distributed in the hope that it will be useful,
10
* but WITHOUT ANY WARRANTY; without even the implied warranty of
11
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12
* GNU General Public License for more details.
13
*
14
* You should have received a copy of the GNU General Public License
15
* along with Copiste. If not, see <http://www.gnu.org/licenses/>.
16
*/
17
18
19
#ifndef INCLUDED_HZCRRH
20
#define INCLUDED_HZCRRH
21
23
class
HZCRRExtr
;
24
25
#include "features/extractor.h"
26
#include "features/zcr.h"
27
#include "core/streamplayer.h"
// for DEFAULT_AUDIO_CHUNK_SIZE
28
29
const
float
DEFAULT_ZCR_BOUND = 2.0;
30
const
int
DEFAULT_HZCRR_CHUNKS_NUMBER = (44100 / DEFAULT_AUDIO_CHUNK_SIZE);
31
39
class
HZCRRExtr
:
public
FeatureExtractor
40
{
41
public
:
43
HZCRRExtr
(
int
chunkSize = 0);
44
46
~HZCRRExtr
();
47
49
ZCRExtr
*
setZCRExtractor
(
ZCRExtr
* extr);
50
52
bool
extract
(std::deque<uint16_t> data,
int
size
);
53
55
float
value
(
int
index = 0) {
return
mHZCRR; };
56
58
int
size
() {
return
1; }
60
float
min
() {
return
0; }
62
float
max
() {
return
1; }
63
65
void
setFloat
(
string
key,
float
value
);
67
void
setInt
(
string
key,
int
value
);
69
float
getFloat
(
string
key);
71
int
getInt
(
string
key);
72
73
private
:
74
ZCRExtr
* mZcrExtr;
75
float
* mHistory;
76
int
mCurrentFrame;
77
78
float
mHZCRR;
79
float
mBound;
80
int
mChunksNumber;
81
};
82
83
#endif
Generated on Sun Sep 2 2012 09:48:30 for Copiste by
1.8.1.1