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
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
|
/*
Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011 Her Majesty
the Queen in Right of Canada (Communications Research Center Canada)
Copyright (C) 2014, 2015
Matthias P. Braendli, matthias.braendli@mpb.li
http://opendigitalradio.org
*/
/*
This file is part of ODR-DabMod.
ODR-DabMod 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.
ODR-DabMod 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 ODR-DabMod. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef ETI_READER_H
#define ETI_READER_H
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include "Eti.h"
#include "Log.h"
#include "FicSource.h"
#include "SubchannelSource.h"
#include "TimestampDecoder.h"
#include <vector>
#include <memory>
#include <stdint.h>
#include <sys/types.h>
class EtiReader
{
public:
EtiReader(
double tist_offset_s,
unsigned tist_delay_stages,
RemoteControllers* rcs);
virtual ~EtiReader();
EtiReader(const EtiReader&);
EtiReader& operator=(const EtiReader&);
FicSource* getFic();
unsigned getMode();
unsigned getFp();
const std::vector<std::shared_ptr<SubchannelSource> >& getSubchannels();
int process(const Buffer* dataIn);
void calculateTimestamp(struct frame_timestamp& ts)
{
myTimestampDecoder.calculateTimestamp(ts);
}
/* Returns true if we have valid time stamps in the ETI*/
bool sourceContainsTimestamp();
protected:
/* Transform the ETI TIST to a PPS offset in ms */
double getPPSOffset();
void sync();
int state;
uint32_t nb_frames;
uint16_t framesize;
eti_SYNC eti_sync;
eti_FC eti_fc;
std::vector<eti_STC> eti_stc;
eti_EOH eti_eoh;
eti_EOF eti_eof;
eti_TIST eti_tist;
FicSource* myFicSource;
std::vector<std::shared_ptr<SubchannelSource> > mySources;
TimestampDecoder myTimestampDecoder;
private:
size_t myCurrentFrame;
bool eti_fc_valid;
};
#endif // ETI_READER_H
|
