GNU Radio Manual and C++ API Reference  3.7.9.2
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GrAtscFieldSyncMux.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,
20  * Boston, MA 02110-1301, USA.
21  */
22 
23 #ifndef _GRATSCFIELDSYNCMUX_H_
24 #define _GRATSCFIELDSYNCMUX_H_
25 
26 #include <VrHistoryProc.h>
27 #include <gnuradio/atsc/types.h>
28 
29 /*!
30  * \brief Insert ATSC Field Syncs as required (atsc_data_segment --> atsc_data_segment)
31  */
32 
33 class GrAtscFieldSyncMux : public VrHistoryProc<atsc_data_segment, atsc_data_segment>
34 {
35 
36 public:
37 
40 
41  const char *name () { return "GrAtscFieldSyncMux"; }
42 
43  int work (VrSampleRange output, void *o[],
44  VrSampleRange inputs[], void *i[]);
45 
46  int forecast (VrSampleRange output, VrSampleRange inputs[]);
47 
48  void pre_initialize ();
49 
50  static const int N_SAVED_SYMBOLS = 12;
51 
52 protected:
53  VrSampleIndex d_current_index;
56 };
57 
58 #endif /* _GRATSCFIELDSYNCMUX_H_ */
bool d_already_output_field_sync
Definition: GrAtscFieldSyncMux.h:54
Insert ATSC Field Syncs as required (atsc_data_segment –> atsc_data_segment)
Definition: GrAtscFieldSyncMux.h:33
VrSampleIndex d_current_index
Definition: GrAtscFieldSyncMux.h:53
const char * name()
Definition: GrAtscFieldSyncMux.h:41
int forecast(VrSampleRange output, VrSampleRange inputs[])
unsigned char d_saved_symbols[N_SAVED_SYMBOLS]
Definition: GrAtscFieldSyncMux.h:55
int work(VrSampleRange output, void *o[], VrSampleRange inputs[], void *i[])
static const int N_SAVED_SYMBOLS
Definition: GrAtscFieldSyncMux.h:50