/* -*- 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_interleaver.h>

#include <gr_io_signature.h>

#include <atsc_consts.h>

atsc_interleaver_sptr

atsc_make_interleaver()

{

  return gnuradio::get_initial_sptr(new atsc_interleaver());

}

atsc_interleaver::atsc_interleaver()

  : gr_sync_block("atsc_interleaver",

                  gr_make_io_signature(1, 1, sizeof(atsc_mpeg_packet_rs_encoded)),

                  gr_make_io_signature(1, 1, sizeof(atsc_mpeg_packet_rs_encoded)))

{

  reset();

}

int

atsc_interleaver::work (int noutput_items,

                       gr_vector_const_void_star &input_items,

                       gr_vector_void_star &output_items)

{

  const atsc_mpeg_packet_rs_encoded *in = (const atsc_mpeg_packet_rs_encoded *) input_items[0];

  atsc_mpeg_packet_rs_encoded *out = (atsc_mpeg_packet_rs_encoded *) output_items[0];

  for (int i = 0; i < noutput_items; i++){

    d_interleaver.interleave (out[i], in[i]);

  }

  return noutput_items;

}