diff options
| author | Tom Rondeau <trondeau@vt.edu> | 2013-03-15 20:49:05 -0400 |
|---|---|---|
| committer | Tom Rondeau <trondeau@vt.edu> | 2013-03-15 20:49:05 -0400 |
| commit | 3d38e82e7d87dfc01132b199e33b53add8a706fa (patch) | |
| tree | af4545bcf3cea24dc30571601116a3a89381ad5d /gr-atsc/lib/atsc_depad.cc | |
| parent | 39ff6d4814c858f2dbaf3c8007940872c46d6c95 (diff) | |
atsc: adjustments to atsc to start to conform to v3.7 structure.
Not going to comply completely with the new structure; just wanted to get it so that it looked more consistent once installed.
Diffstat (limited to 'gr-atsc/lib/atsc_depad.cc')
| -rw-r--r-- | gr-atsc/lib/atsc_depad.cc | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/gr-atsc/lib/atsc_depad.cc b/gr-atsc/lib/atsc_depad.cc new file mode 100644 index 0000000000..7dd6ba1c68 --- /dev/null +++ b/gr-atsc/lib/atsc_depad.cc @@ -0,0 +1,61 @@ +/* -*- c++ -*- */ +/* + * Copyright 2006,2008,2010 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/depad.h> +#include <gr_io_signature.h> +#include <atsc/types.h> + +atsc_depad_sptr +atsc_make_depad() +{ + return gnuradio::get_initial_sptr(new atsc_depad()); +} + +atsc_depad::atsc_depad() + : gr_sync_interpolator("atsc_depad", + gr_make_io_signature(1, 1, sizeof(atsc_mpeg_packet)), + gr_make_io_signature(1, 1, sizeof(unsigned char)), + ATSC_MPEG_PKT_LENGTH) +{ + reset(); +} + +int +atsc_depad::work (int noutput_items, + gr_vector_const_void_star &input_items, + gr_vector_void_star &output_items) +{ + const atsc_mpeg_packet *in = (const atsc_mpeg_packet *) input_items[0]; + unsigned char *out = (unsigned char *) output_items[0]; + + int i; + + for (i = 0; i < noutput_items/ATSC_MPEG_PKT_LENGTH; i++){ + memcpy(&out[i * ATSC_MPEG_PKT_LENGTH], in[i].data, ATSC_MPEG_PKT_LENGTH); + } + + return i * ATSC_MPEG_PKT_LENGTH; +} |