text: /* -*- c++ -*- */
  /*
   * Copyright 2015 Free Software Foundation, Inc.
   *
   * This 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.
   *
   * This software 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 this software; 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_pad_impl.h"
  #include "gnuradio/dtv/atsc_consts.h"
  
  namespace gr {
    namespace dtv {
  
      atsc_pad::sptr
      atsc_pad::make()
      {
        return gnuradio::get_initial_sptr
          (new atsc_pad_impl());
      }
  
      atsc_pad_impl::atsc_pad_impl()
        : gr::sync_decimator("atsc_pad",
                             gr::io_signature::make(1, 1, sizeof(unsigned char)),
                             gr::io_signature::make(1, 1, sizeof(atsc_mpeg_packet)), ATSC_MPEG_PKT_LENGTH)
      {
      }
  
      atsc_pad_impl::~atsc_pad_impl()
      {
      }
  
      int
      atsc_pad_impl::work(int noutput_items,
                          gr_vector_const_void_star &input_items,
                          gr_vector_void_star &output_items)
      {
        const unsigned char *in = (const unsigned char *) input_items[0];
        atsc_mpeg_packet *out = (atsc_mpeg_packet *) output_items[0];
  
        for (int i = 0; i < noutput_items; i++) {
          memcpy(out[i].data, &in[i * ATSC_MPEG_PKT_LENGTH], ATSC_MPEG_PKT_LENGTH);
        }
  
        // Tell runtime system how many output items we produced.
        return noutput_items;
      }
  
    } /* namespace dtv */
  } /* namespace gr */
  