GNU Radio Manual and C++ API Reference  3.7.9.2
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float_to_short.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  * 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
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14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15  * GNU General Public License for more details.
16  *
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22 
23 #ifndef INCLUDED_BLOCKS_FLOAT_TO_SHORT_H
24 #define INCLUDED_BLOCKS_FLOAT_TO_SHORT_H
25 
26 #include <gnuradio/blocks/api.h>
27 #include <gnuradio/sync_block.h>
28 
29 namespace gr {
30  namespace blocks {
31 
32  /*!
33  * \brief Convert stream of floats to a stream of shorts
34  * \ingroup type_converters_blk
35  */
36  class BLOCKS_API float_to_short : virtual public sync_block
37  {
38  public:
39  // gr::blocks::float_to_short_ff::sptr
40  typedef boost::shared_ptr<float_to_short> sptr;
41 
42  /*!
43  * Build a float to short block.
44  *
45  * \param vlen vector length of data streams.
46  * \param scale a scalar multiplier to change the output signal scale.
47  */
48  static sptr make(size_t vlen=1, float scale=1.0);
49 
50  /*!
51  * Get the scalar multiplier value.
52  */
53  virtual float scale() const = 0;
54 
55  /*!
56  * Set the scalar multiplier value.
57  */
58  virtual void set_scale(float scale) = 0;
59  };
60 
61  } /* namespace blocks */
62 } /* namespace gr */
63 
64 #endif /* INCLUDED_BLOCKS_FLOAT_TO_SHORT_H */
Convert stream of floats to a stream of shorts.
Definition: float_to_short.h:36
Include this header to use the message passing features.
Definition: logger.h:131
#define BLOCKS_API
Definition: gr-blocks/include/gnuradio/blocks/api.h:30
synchronous 1:1 input to output with historyOverride work to provide the signal processing implementa...
Definition: sync_block.h:37
boost::shared_ptr< float_to_short > sptr
Definition: float_to_short.h:40