diff options
Diffstat (limited to 'gr-atsc/src/lib/atsc_derandomizer.cc')
-rw-r--r-- | gr-atsc/src/lib/atsc_derandomizer.cc | 79 |
1 files changed, 0 insertions, 79 deletions
diff --git a/gr-atsc/src/lib/atsc_derandomizer.cc b/gr-atsc/src/lib/atsc_derandomizer.cc deleted file mode 100644 index 6642adb25..000000000 --- a/gr-atsc/src/lib/atsc_derandomizer.cc +++ /dev/null @@ -1,79 +0,0 @@ -/* -*- c++ -*- */ -/* - * Copyright 2006,2010 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. - */ - -#ifdef HAVE_CONFIG_H -#include <config.h> -#endif - -#include <atsc_derandomizer.h> -#include <gr_io_signature.h> -#include <atsc_consts.h> - - -atsc_derandomizer_sptr -atsc_make_derandomizer() -{ - return gnuradio::get_initial_sptr(new atsc_derandomizer()); -} - -atsc_derandomizer::atsc_derandomizer() - : gr_sync_block("atsc_derandomizer", - gr_make_io_signature(1, 1, sizeof(atsc_mpeg_packet_no_sync)), - gr_make_io_signature(1, 1, sizeof(atsc_mpeg_packet))) -{ - reset(); -} - -void -atsc_derandomizer::reset() -{ - d_rand.reset(); -} - -int -atsc_derandomizer::work (int noutput_items, - gr_vector_const_void_star &input_items, - gr_vector_void_star &output_items) -{ - const atsc_mpeg_packet_no_sync *in = (const atsc_mpeg_packet_no_sync *) input_items[0]; - atsc_mpeg_packet *out = (atsc_mpeg_packet *) output_items[0]; - - for (int i = 0; i < noutput_items; i++){ - - assert(in[i].pli.regular_seg_p()); - - if (in[i].pli.first_regular_seg_p()) - d_rand.reset(); - - d_rand.derandomize(out[i], in[i]); - - // Check the pipeline info for error status and and set the - // corresponding bit in transport packet header. - - if (in[i].pli.transport_error_p()) - out[i].data[1] |= MPEG_TRANSPORT_ERROR_BIT; - else - out[i].data[1] &= ~MPEG_TRANSPORT_ERROR_BIT; - } - - return noutput_items; -} |