/* -*- c++ -*- */

/*

 * Copyright 2005,2006 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 <gr_agc2_ff.h>

#include <gr_io_signature.h>

#include <gri_agc2_ff.h>

gr_agc2_ff_sptr

gr_make_agc2_ff (float attack_rate, float decay_rate, float reference, 

                 float gain, float max_gain)

{

  return gr_agc2_ff_sptr (new gr_agc2_ff (attack_rate, decay_rate, reference, 

                                          gain, max_gain));

}

gr_agc2_ff::gr_agc2_ff (float attack_rate, float decay_rate, float reference, 

                        float gain, float max_gain)

  : gr_sync_block ("gr_agc2_ff",

                   gr_make_io_signature (1, 1, sizeof (float)),

                   gr_make_io_signature (1, 1, sizeof (float)))

  , gri_agc2_ff (attack_rate, decay_rate,  reference, gain, max_gain)

{

}

int

gr_agc2_ff::work (int noutput_items,

                 gr_vector_const_void_star &input_items,

                 gr_vector_void_star &output_items)

{

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

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

  scaleN (out, in, noutput_items);

  return noutput_items;

}