3 * Copyright 2002 Free Software Foundation, Inc.
5 * This file is part of GNU Radio
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)
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.
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.
23 #ifndef _GRATSCFIELDSYNCDEMUX_H_
24 #define _GRATSCFIELDSYNCDEMUX_H_
26 #include <VrDecimatingSigProc.h>
27 #include <atsc_types.h>
30 * \brief ATSC Field Sync Demux
32 * This class accepts 1 stream of floats (data), and 1 stream of tags (syminfo).
33 * It outputs one stream of atsc_soft_data_segment packets
36 class GrAtscFieldSyncDemux : public VrDecimatingSigProc<float,atsc_soft_data_segment> {
40 GrAtscFieldSyncDemux ();
41 virtual ~GrAtscFieldSyncDemux ();
43 virtual const char *name () { return "GrAtscFieldSyncDemux"; }
45 virtual int forecast (VrSampleRange output,
46 VrSampleRange inputs[]);
48 virtual int work (VrSampleRange output, void *o[],
49 VrSampleRange inputs[], void *i[]);
56 VrSampleIndex d_next_input;
57 VrSampleIndex d_lost_index; // diagnostic fluff
60 #endif // _GRATSCFIELDSYNCDEMUX_H_