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Diffstat (limited to 'gr-atsc/include/atsc/GrAtscRandomizer.h')
| -rw-r--r-- | gr-atsc/include/atsc/GrAtscRandomizer.h | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/gr-atsc/include/atsc/GrAtscRandomizer.h b/gr-atsc/include/atsc/GrAtscRandomizer.h new file mode 100644 index 0000000000..565ea7b8eb --- /dev/null +++ b/gr-atsc/include/atsc/GrAtscRandomizer.h @@ -0,0 +1,55 @@ +/* -*- c++ -*- */ +/* + * Copyright 2002 Free Software Foundation, Inc. + * + * This file is part of GNU Radio + * + * GNU Radio 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, or (at your option) + * any later version. + * + * GNU Radio 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 GNU Radio; see the file COPYING. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, + * Boston, MA 02110-1301, USA. + */ + +#ifndef _GRATSCRANDOMIZER_H_ +#define _GRATSCRANDOMIZER_H_ + +#include <VrHistoryProc.h> +#include <atsc/types.h> +#include <atsc/randomizer_impl.h> + +/*! + * \brief Randomize ATSC data (atsc_mpeg_packet --> atsc_mpeg_packet_no_sync) + */ + +class GrAtscRandomizer : public VrHistoryProc<atsc_mpeg_packet, atsc_mpeg_packet_no_sync> +{ + +public: + + GrAtscRandomizer (); + ~GrAtscRandomizer (); + + const char *name () { return "GrAtscRandomizer"; } + + int work (VrSampleRange output, void *o[], + VrSampleRange inputs[], void *i[]); + +protected: + atsci_randomizer rand; + + // used to initialize plinfo in output + bool field2; + int segno; +}; + +#endif /* _GRATSCRANDOMIZER_H_ */ |