GNU Radio Manual and C++ API Reference  3.7.9.2
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source.h
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1 /* -*- c++ -*- */
2 /*
3  * Copyright 2011,2013 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
9  * the Free Software Foundation; either version 3, or (at your option)
10  * any later version.
11  *
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.
16  *
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.
21  */
22 
23 #ifndef INCLUDED_GR_AUDIO_SOURCE_H
24 #define INCLUDED_GR_AUDIO_SOURCE_H
25 
26 #include <gnuradio/audio/api.h>
27 #include <gnuradio/sync_block.h>
28 
29 namespace gr {
30  namespace audio {
31 
32  /*!
33  * \brief Creates a source from an audio device.
34  * \ingroup audio_blk
35  */
36  class GR_AUDIO_API source : virtual public sync_block
37  {
38  public:
39  typedef boost::shared_ptr<source> sptr;
40 
41  /*!
42  * Creates a source from an audio device at a specified
43  * sample_rate. The specific audio device to use can be
44  * specified as the device_name parameter. Typical choices are:
45  * \li pulse
46  * \li hw:0,0
47  * \li plughw:0,0
48  * \li surround51
49  * \li /dev/dsp
50  *
51  * \xmlonly
52  * - pulse, hw:0,0, plughw:0,0, surround51, /dev/dsp
53  * \endxmlonly
54  */
55  static sptr make(int sampling_rate,
56  const std::string device_name = "",
57  bool ok_to_block = true);
58  };
59 
60  } /* namespace audio */
61 } /* namespace gr */
62 
63 #endif /* INCLUDED_GR_AUDIO_SOURCE_H */
#define GR_AUDIO_API
Definition: gr-audio/include/gnuradio/audio/api.h:30
Creates a source from an audio device.
Definition: source.h:36
Include this header to use the message passing features.
Definition: logger.h:131
synchronous 1:1 input to output with historyOverride work to provide the signal processing implementa...
Definition: sync_block.h:37
boost::shared_ptr< source > sptr
Definition: source.h:39