GNU Radio Manual and C++ API Reference  3.7.9.2
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consts.h
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1 /* -*- c++ -*- */
2 /*
3  * Copyright 2002 Free Software Foundation, Inc.
4  *
5  * This file is part of GNU Radio
6  *
7  * GNU Radio is free software; you can redistribute it and/or modify
8  * it under the terms of the GNU General Public License as published by
9  * the Free Software Foundation; either version 3, or (at your option)
10  * any later version.
11  *
12  * GNU Radio is distributed in the hope that it will be useful,
13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15  * GNU General Public License for more details.
16  *
17  * You should have received a copy of the GNU General Public License
18  * along with GNU Radio; see the file COPYING. If not, write to
19  * the Free Software Foundation, Inc., 51 Franklin Street,
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21  */
22 
23 #ifndef _ATSC_CONSTS_H_
24 #define _ATSC_CONSTS_H_
25 
26 static const double ATSC_SYMBOL_RATE = 4.5e6 / 286 * 684; // ~10.76 MHz
27 static const double ATSC_DATA_SEGMENT_RATE = ATSC_SYMBOL_RATE / 832; // ~12.935 kHz
28 
29 
30 static const int ATSC_MPEG_DATA_LENGTH = 187;
31 static const int ATSC_MPEG_PKT_LENGTH = 188; // sync + data
32 static const int ATSC_MPEG_RS_ENCODED_LENGTH = 207;
33 static const int ATSC_DATA_SEGMENT_LENGTH = 832; // includes 4 sync symbols at beginning
34 static const int ATSC_DSEGS_PER_FIELD = 312; // regular data segs / field
35 
36 
37 static const int MPEG_SYNC_BYTE = 0x47;
38 
39 static const int MPEG_TRANSPORT_ERROR_BIT = 0x80; // top bit of byte after SYNC
40 
41 
42 #endif // _ATSC_CONSTS_H_
static const int MPEG_SYNC_BYTE
Definition: consts.h:37
static const int ATSC_DATA_SEGMENT_LENGTH
Definition: consts.h:33
static const int MPEG_TRANSPORT_ERROR_BIT
Definition: consts.h:39
static const int ATSC_MPEG_PKT_LENGTH
Definition: consts.h:31
static const int ATSC_MPEG_RS_ENCODED_LENGTH
Definition: consts.h:32
static const int ATSC_DSEGS_PER_FIELD
Definition: consts.h:34
static const double ATSC_SYMBOL_RATE
Definition: consts.h:26
static const int ATSC_MPEG_DATA_LENGTH
Definition: consts.h:30
static const double ATSC_DATA_SEGMENT_RATE
Definition: consts.h:27