3 * Copyright 2005,2006 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 <gr_agc2_ff.h>
28 #include <gr_io_signature.h>
29 #include <gri_agc2_ff.h>
32 gr_make_agc2_ff (float attack_rate, float decay_rate, float reference,
33 float gain, float max_gain)
35 return gr_agc2_ff_sptr (new gr_agc2_ff (attack_rate, decay_rate, reference,
39 gr_agc2_ff::gr_agc2_ff (float attack_rate, float decay_rate, float reference,
40 float gain, float max_gain)
41 : gr_sync_block ("gr_agc2_ff",
42 gr_make_io_signature (1, 1, sizeof (float)),
43 gr_make_io_signature (1, 1, sizeof (float)))
44 , gri_agc2_ff (attack_rate, decay_rate, reference, gain, max_gain)
49 gr_agc2_ff::work (int noutput_items,
50 gr_vector_const_void_star &input_items,
51 gr_vector_void_star &output_items)
53 const float *in = (const float *) input_items[0];
54 float *out = (float *) output_items[0];
55 scaleN (out, in, noutput_items);