3 * Copyright 2006,2008 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.
27 #include <atsc_depad.h>
28 #include <gr_io_signature.h>
29 #include <atsc_types.h>
34 return atsc_depad_sptr(new atsc_depad());
37 atsc_depad::atsc_depad()
38 : gr_sync_interpolator("atsc_depad",
39 gr_make_io_signature(1, 1, sizeof(atsc_mpeg_packet)),
40 gr_make_io_signature(1, 1, sizeof(unsigned char)),
47 atsc_depad::work (int noutput_items,
48 gr_vector_const_void_star &input_items,
49 gr_vector_void_star &output_items)
51 const atsc_mpeg_packet *in = (const atsc_mpeg_packet *) input_items[0];
52 unsigned char *out = (unsigned char *) output_items[0];
56 for (i = 0; i < noutput_items/ATSC_MPEG_PKT_LENGTH; i++){
57 memcpy(&out[i * ATSC_MPEG_PKT_LENGTH], in[i].data, ATSC_MPEG_PKT_LENGTH);
60 return i * ATSC_MPEG_PKT_LENGTH;