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annotate libinterp/dldfcn/player_class.h @ 19534:8bb399569393

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Add Octave copyright header block to audio project files * libinterp/dldfcn/__player_audioplayer__.cc, libinterp/dldfcn/__recorder_audiorecorder__.cc, libinterp/dldfcn/audiodevinfo.cc, libinterp/dldfcn/audioinfo.cc, libinterp/dldfcn/audioread.cc, libinterp/dldfcn/audiowrite.cc, libinterp/dldfcn/player_class.cc, libinterp/dldfcn/player_class.h, libinterp/dldfcn/recorder_class.cc, libinterp/dldfcn/recorder_class.h, scripts/audio/@audioplayer/__get_properties__.m, scripts/audio/@audioplayer/audioplayer.m, scripts/audio/@audioplayer/display.m, scripts/audio/@audioplayer/get.m, scripts/audio/@audioplayer/isplaying.m, scripts/audio/@audioplayer/pause.m, scripts/audio/@audioplayer/play.m, scripts/audio/@audioplayer/playblocking.m, scripts/audio/@audioplayer/resume.m, scripts/audio/@audioplayer/set.m, scripts/audio/@audioplayer/stop.m, scripts/audio/@audioplayer/subsasgn.m, scripts/audio/@audioplayer/subsref.m, scripts/audio/@audiorecorder/__get_properties__.m, scripts/audio/@audiorecorder/audiorecorder.m, scripts/audio/@audiorecorder/display.m, scripts/audio/@audiorecorder/get.m, scripts/audio/@audiorecorder/getaudiodata.m, scripts/audio/@audiorecorder/getplayer.m, scripts/audio/@audiorecorder/isrecording.m, scripts/audio/@audiorecorder/pause.m, scripts/audio/@audiorecorder/play.m, scripts/audio/@audiorecorder/record.m, scripts/audio/@audiorecorder/recordblocking.m, scripts/audio/@audiorecorder/resume.m, scripts/audio/@audiorecorder/set.m, scripts/audio/@audiorecorder/stop.m, scripts/audio/@audiorecorder/subsasgn.m, scripts/audio/@audiorecorder/subsref.m: Add Octave copyright header.
author Mike Miller <mtmiller@ieee.org>
date Tue, 01 Oct 2013 23:36:37 -0400
parents b9df6b3fd5ef
children 36a26a131209
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19534
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1 /*
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2
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3 Copyright (C) 2013 Vytautas Jančauskas
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4
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5 This file is part of Octave.
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6
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7 Octave is free software; you can redistribute it and/or modify it
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8 under the terms of the GNU General Public License as published by the
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9 Free Software Foundation; either version 3 of the License, or (at your
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10 option) any later version.
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11
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12 Octave is distributed in the hope that it will be useful, but WITHOUT
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13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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15 for more details.
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16
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17 You should have received a copy of the GNU General Public License
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18 along with Octave; see the file COPYING. If not, see
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19 <http://www.gnu.org/licenses/>.
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20
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21 */
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22
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23 #ifndef PLAYER_CLASS_H
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24 #define PLAYER_CLASS_H
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25
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26 #include <string>
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27 #include "oct.h"
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28 #include "ov-int32.h"
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29 #include <portaudio.h>
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30
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31 #include "player_class.h"
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32
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33 enum audio_type {INT8, UINT8, INT16, DOUBLE};
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34
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35 class audioplayer : public octave_base_value
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36 {
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37 public:
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38 audioplayer();
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39 ~audioplayer();
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40 // Overloaded base functions
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41 double player_value() const { return 0; }
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42 virtual double scalar_value (bool frc_str_conv = false) const
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43 {
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44 return 0;
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45 }
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46 void print (std::ostream& os, bool pr_as_read_syntax = false) const;
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47 void print_raw (std::ostream& os, bool pr_as_read_syntax) const;
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48 // Properties
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49 bool is_constant (void) const { return true;}
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50 bool is_defined (void) const { return true;}
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51 bool print_as_scalar (void) const { return true;}
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52
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53 void init();
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54 void init_fn();
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55 void set_y(octave_value y);
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56 void set_y(octave_function *fn);
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57 void set_y(std::string fn);
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58 Matrix &get_y();
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59 RowVector *get_left();
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60 RowVector *get_right();
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61 void set_fs(int fs);
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62 int get_fs();
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63 void set_nbits(int nbits);
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64 int get_nbits();
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65 void set_id(int id);
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66 int get_id();
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67 int get_channels();
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68 audio_type get_type();
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69
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70 void set_sample_number(unsigned int sample);
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71 unsigned int get_sample_number();
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72 unsigned int get_total_samples();
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73 void set_end_sample(unsigned int sample);
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74 unsigned int get_end_sample();
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75 void reset_end_sample();
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76 void set_tag(charMatrix tag);
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77 charMatrix get_tag();
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78 void set_userdata(octave_value userdata);
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79 octave_value get_userdata();
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80 PaStream *get_stream();
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81 octave_function *octave_callback_function;
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82
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83 void playblocking();
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84 void play();
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85 void pause();
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86 void resume();
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87 void stop();
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88 bool isplaying();
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89 private:
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90 Matrix y;
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91 RowVector left;
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92 RowVector right;
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93 charMatrix tag;
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94 octave_value userdata;
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95 int channels;
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96 int fs;
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97 int nbits;
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98 int id;
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99 unsigned int sample_number;
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100 unsigned int end_sample;
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101 PaStream *stream;
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102 PaStreamParameters output_parameters;
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103 audio_type type;
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104 DECLARE_OCTAVE_ALLOCATOR
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105 DECLARE_OV_TYPEID_FUNCTIONS_AND_DATA
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106 };
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107
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108 #endif // PLAYER_CLASS_H