GNU Radio Manual and C++ API Reference  3.10.9.1
The Free & Open Software Radio Ecosystem
float_to_int.h
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1 /* -*- c++ -*- */
2 /*
3  * Copyright 2012 Free Software Foundation, Inc.
4  *
5  * This file is part of GNU Radio
6  *
7  * SPDX-License-Identifier: GPL-3.0-or-later
8  *
9  */
10 
11 #ifndef INCLUDED_BLOCKS_FLOAT_TO_INT_H
12 #define INCLUDED_BLOCKS_FLOAT_TO_INT_H
13 
14 #include <gnuradio/blocks/api.h>
15 #include <gnuradio/sync_block.h>
16 
17 namespace gr {
18 namespace blocks {
19 
20 /*!
21  * \brief Convert stream of floats to a stream of ints.
22  * \ingroup type_converters_blk
23  */
24 class BLOCKS_API float_to_int : virtual public sync_block
25 {
26 public:
27  // gr::blocks::float_to_int_ff::sptr
28  typedef std::shared_ptr<float_to_int> sptr;
29 
30  /*!
31  * Build a float to int block.
32  *
33  * \param vlen vector length of data streams.
34  * \param scale a scalar multiplier to change the output signal scale.
35  */
36  static sptr make(size_t vlen = 1, float scale = 1.0);
37 
38  /*!
39  * Get the scalar multiplier value.
40  */
41  virtual float scale() const = 0;
42 
43  /*!
44  * Set the scalar multiplier value.
45  */
46  virtual void set_scale(float scale) = 0;
47 };
48 
49 } /* namespace blocks */
50 } /* namespace gr */
51 
52 #endif /* INCLUDED_BLOCKS_FLOAT_TO_INT_H */
Convert stream of floats to a stream of ints.
Definition: float_to_int.h:25
virtual void set_scale(float scale)=0
std::shared_ptr< float_to_int > sptr
Definition: float_to_int.h:28
virtual float scale() const =0
static sptr make(size_t vlen=1, float scale=1.0)
synchronous 1:1 input to output with history
Definition: sync_block.h:26
#define BLOCKS_API
Definition: gr-blocks/include/gnuradio/blocks/api.h:18
GNU Radio logging wrapper.
Definition: basic_block.h:29