blob: 522443cf19483afcfa121ca1e19e8cfb102c552e (
plain)
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
|
/*
Copyright (C) 2014 CSP Innovazione nelle ICT s.c.a r.l. (http://www.csp.it/)
Copyright (C) 2022 Matthias P. Braendli (http://www.opendigitalradio.org)
Copyright (C) 2015 Data Path
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/>.
Authors:
Sergio Sagliocco <sergio.sagliocco@csp.it>
Matthias P. Braendli <matthias@mpb.li>
/ | |- ')|) |-|_ _ (|,_ .| _ ,_ \
Data Path \(|(||_(|/_| (||_||(a)_||||(|||.(_()|||/
*/
#pragma once
#include <vector>
#include <sstream>
#include "utils.hpp"
class WatermarkDecoder
{
public:
WatermarkDecoder();
// The order of FIG0_1 subchannels represents the bits
void push_fig0_1_bit(bool bit);
// The ConfInd of FIG 0/10 contains the CRC-DABMUX and ODR-DabMux watermark
void push_confind_bit(bool confind);
std::string calculate_watermark();
private:
const WatermarkDecoder& operator=(const WatermarkDecoder&) = delete;
WatermarkDecoder(const WatermarkDecoder&) = delete;
std::vector<bool> m_confind_bits;
std::vector<bool> m_fig0_1_bits;
};
|
