1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
|
/* -*- c++ -*- */
/*
* Copyright 2011,2012 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.
*/
#ifndef INCLUDED_GR_FLOAT_TO_INT_H
#define INCLUDED_GR_FLOAT_TO_INT_H
#include <gr_core_api.h>
#include <gr_sync_block.h>
class gr_float_to_int;
typedef boost::shared_ptr<gr_float_to_int> gr_float_to_int_sptr;
GR_CORE_API gr_float_to_int_sptr
gr_make_float_to_int (size_t vlen=1, float scale=1);
/*!
* \brief Convert stream of float to a stream of short
* \ingroup converter_blk
*
* \param vlen vector length of data streams.
* \param scale a scalar multiplier to change the output signal scale.
*/
class GR_CORE_API gr_float_to_int : public gr_sync_block
{
private:
friend GR_CORE_API
gr_float_to_int_sptr gr_make_float_to_int (size_t vlen, float scale);
gr_float_to_int (size_t vlen, float scale);
size_t d_vlen;
float d_scale;
public:
/*!
* Get the scalar multiplier value.
*/
float scale() const;
/*!
* Set the scalar multiplier value.
*/
void set_scale(float scale);
virtual int work (int noutput_items,
gr_vector_const_void_star &input_items,
gr_vector_void_star &output_items);
};
#endif /* INCLUDED_GR_FLOAT_TO_INT_H */
|
