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
|
/*
cw_binaural~: a binaural synthesis external for pure data
by David Doukhan - david.doukhan@gmail.com - http://perso.limsi.fr/doukhan
and Anne Sedes - sedes.anne@gmail.com
Copyright (C) 2009-2011 David Doukhan and Anne Sedes
For more details, see CW_binaural~, a binaural synthesis external for Pure Data
David Doukhan and Anne Sedes, PDCON09
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 3 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, see <http://www.gnu.org/licenses/>.
*/
#ifndef ITDCONT_HPP_
# define ITDCONT_HPP_
# include <map>
# include "ir_key.hpp"
# include "interpolation_candidates.hpp"
class ItdCont
{
public:
ItdCont(const ir_key& k);
// a positive return value means the right signal is late
// a negative return value means the left signal is late
float itd_from_candidates(const interp_cdts& ic);
// to remove
inline map<float,map<float,float> >& map_get() {return _m;}
protected:
float cross_correlation_itd(const float *lsig, const float *rsig, size_t len_sig);
float cross_correlation(const float* s1, const float* s2, size_t len_sig, int n);
map<float,map<float,float> > _m;
};
#endif
|
