diff options
Diffstat (limited to 'gr-atsc/src/lib/atsci_data_interleaver.h')
-rw-r--r-- | gr-atsc/src/lib/atsci_data_interleaver.h | 65 |
1 files changed, 0 insertions, 65 deletions
diff --git a/gr-atsc/src/lib/atsci_data_interleaver.h b/gr-atsc/src/lib/atsci_data_interleaver.h deleted file mode 100644 index 290607ea3..000000000 --- a/gr-atsc/src/lib/atsci_data_interleaver.h +++ /dev/null @@ -1,65 +0,0 @@ -/* -*- 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 _ATSC_DATA_INTERLEAVER_H_ -#define _ATSC_DATA_INTERLEAVER_H_ - -#include <atsc_api.h> -#include <atsc_types.h> -#include <convolutional_interleaver.h> - -/*! - * \brief atsc convolutional data interleaver - */ -class ATSC_API atsci_data_interleaver : public convolutional_interleaver<unsigned char> { - public: - atsci_data_interleaver () : convolutional_interleaver<unsigned char>(true, 52, 4) {} - - void interleave (atsc_mpeg_packet_rs_encoded &out, - const atsc_mpeg_packet_rs_encoded &in); -}; - -/*! - * \brief atsc convolutional data deinterleaver - */ -class ATSC_API atsci_data_deinterleaver : public convolutional_interleaver<unsigned char> { - public: - atsci_data_deinterleaver () : - convolutional_interleaver<unsigned char>(false, 52, 4), alignment_fifo (156) {} - - void deinterleave (atsc_mpeg_packet_rs_encoded &out, - const atsc_mpeg_packet_rs_encoded &in); - -private: - /*! - * Note: The use of the alignment_fifo keeps the encoder and decoder - * aligned if both are synced to a field boundary. There may be other - * ways to implement this function. This is a best guess as to how - * this should behave, as we have no test vectors for either the - * interleaver or deinterleaver. - */ - interleaver_fifo<unsigned char> alignment_fifo; - - static void remap_pli (plinfo &out, const plinfo &in); -}; - -#endif /* _ATSC_DATA_INTERLEAVER_H_ */ |