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annotate libinterp/dldfcn/audiodevinfo.cc @ 19672:b5a8f0f31664

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Handle interrupt in audio blocking play and record (bug #44142) * audiodevinfo.cc (audioplayer::playblocking, audiorecorder::recordblocking): Call OCTAVE_QUIT in data-driven loops.
author Mike Miller <mtmiller@ieee.org>
date Sat, 07 Feb 2015 15:33:20 -0500
parents 322d0fe84a8c
children cdf9c83b0e79
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
19500
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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 #ifdef HAVE_CONFIG_H
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24 #include <config.h>
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25 #endif
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26
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27 // <cstdint> requires c++11
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28 #include <stdint.h>
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29
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30 #include <string>
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31 #include <vector>
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32
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33 #include "mach-info.h"
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34
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35 #include "defun-dld.h"
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36 #include "error.h"
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37 #include "gripes.h"
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38 #include "oct-locbuf.h"
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39 #include "oct-obj.h"
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40 #include "ov.h"
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41 #include "ov-int32.h"
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42 #include "ov-struct.h"
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43 #include "parse.h"
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44
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45 #if defined (HAVE_PORTAUDIO)
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46
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47 #include <portaudio.h>
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48
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49 PaSampleFormat
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50 bits_to_format (int bits)
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51 {
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52 if (bits == 8)
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53 return paInt8;
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54 else if (bits == 16)
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55 return paInt16;
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56 else if (bits == 24)
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57 return paInt24;
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58 else if (bits == 32)
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59 return paInt32;
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60 else if (bits == -1)
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61 return paFloat32;
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62 else
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63 return 0;
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64 }
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65
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66 #endif
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67
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68 DEFUN_DLD (audiodevinfo, args, ,
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69 "-*- texinfo -*-\n\
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70 @deftypefn {Loadable Function} {@var{devinfo} =} audiodevinfo ()\n\
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71 \n\
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72 @deftypefnx {Loadable Function} {@var{devs} =} audiodevinfo (@var{io})\n\
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73 @deftypefnx {Loadable Function} {@var{name} =} audiodevinfo (@var{io}, @var{id})\n\
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74 @deftypefnx {Loadable Function} {@var{id} =} audiodevinfo (@var{io}, @var{name})\n\
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75 @deftypefnx {Loadable Function} {@var{id} =} audiodevinfo (@var{io}, @var{rate}, @var{bits}, @var{chans})\n\
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76 \n\
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77 @deftypefnx {Loadable Function} {@var{supports} =} audiodevinfo (@var{io}, @var{id}, @var{rate}, @var{bits}, @var{chans})\n\
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78 \n\
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79 Return a structure with fields \"input\" and \"output\".\n\
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80 The value of each field is a structure array with fields\n\
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81 \"Name\", @nospell{\"DriverVersion\"} and \"ID\" describing an audio device.\n\
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82 \n\
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83 \n\
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84 If the optional argument @var{io} is 1, return information about input\n\
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85 devices only. If it is 0, return information about output devices only.\n\
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86 \n\
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87 If the optional argument @var{id} is provided, return information about\n\
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88 corresponding device.\n\
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89 \n\
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90 If the optional argument @var{name} is provided, return the id of the\n\
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91 named device.\n\
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92 \n\
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93 Given a sampling rate, bits per sample, and number of channels for\n\
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94 an input or output device, return the ID of the first device that\n\
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95 supports playback or recording using the specified parameters.\n\
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96 \n\
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97 If also given a device ID, return true if the device supports playback\n\
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98 or recording using those parameters.\n\
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99 @end deftypefn")
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100 {
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101 octave_value retval;
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102
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103 #ifdef HAVE_PORTAUDIO
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104
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105 int nargin = args.length ();
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106
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107 octave_scalar_map devinfo;
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108 octave_value_list input;
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109 octave_value_list output;
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110
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111 PaError err = Pa_Initialize ();
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112
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113 if (err != paNoError)
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114 {
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115 error ("audiodevinfo: PortAudio initialization failed");
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116 return retval;
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117 }
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118
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119 int num_devices = Pa_GetDeviceCount ();
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120
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121 if (num_devices < 0)
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122 {
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123 error ("audiodevinfo: no audio device found");
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124 return retval;
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125 }
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126
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127 octave_idx_type numinput = 0, numoutput = 0;
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128 for (int i = 0; i < num_devices; i++)
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129 {
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130 const PaDeviceInfo *device_info = Pa_GetDeviceInfo (i);
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131
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132 if (! device_info)
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133 {
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134 warning ("Octave:invalid-audio-device",
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135 "invalid audio device ID = %d", i);
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136 continue;
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137 }
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138
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139 if (device_info->maxInputChannels != 0)
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diff changeset
140 numinput++;
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
141
19469
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
142 if (device_info->maxOutputChannels != 0)
19503
36a26a131209 Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents: 19501
diff changeset
143 numoutput++;
19469
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
144 }
19503
36a26a131209 Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents: 19501
diff changeset
145
36a26a131209 Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents: 19501
diff changeset
146 Cell input_name (dim_vector (1, numinput));
36a26a131209 Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents: 19501
diff changeset
147 Cell input_driver_version (dim_vector (1, numinput));
36a26a131209 Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents: 19501
diff changeset
148 Cell input_id (dim_vector (1, numinput));
36a26a131209 Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents: 19501
diff changeset
149 Cell output_name (dim_vector (1, numoutput));
36a26a131209 Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents: 19501
diff changeset
150 Cell output_driver_version (dim_vector (1, numoutput));
36a26a131209 Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents: 19501
diff changeset
151 Cell output_id (dim_vector (1, numoutput));
36a26a131209 Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents: 19501
diff changeset
152
19469
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
153 octave_idx_type idx_i = 0, idx_o = 0;
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
154 for (int i = 0; i < num_devices; i++)
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
155 {
19503
36a26a131209 Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents: 19501
diff changeset
156 const PaDeviceInfo *device_info = Pa_GetDeviceInfo (i);
19573
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
157
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
158 if (! device_info)
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
159 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
160 warning ("Octave:invalid-audio-device",
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
161 "invalid audio device ID = %d", i);
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
162 continue;
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
163 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
164
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
165 const PaHostApiInfo *api_info = Pa_GetHostApiInfo (device_info->hostApi);
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
166
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
167 const char *driver = api_info ? api_info->name : "";
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
168
19469
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
169 char name[128];
19503
36a26a131209 Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents: 19501
diff changeset
170 sprintf (name, "%s (%s)", device_info->name, driver);
19469
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
171
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
172 if (device_info->maxInputChannels != 0)
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
173 {
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
174 input_name(idx_i) = name;
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
175 input_driver_version(idx_i) = driver;
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
176 input_id(idx_i) = i;
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
177 idx_i++;
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
178 }
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
179
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
180 if (device_info->maxOutputChannels != 0)
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
181 {
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
182 output_name(idx_o) = name;
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
183 output_driver_version(idx_o) = driver;
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
184 output_id(idx_o) = i;
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
185 idx_o++;
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
186 }
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
187 }
19503
36a26a131209 Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents: 19501
diff changeset
188
19469
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
189 octave_map inputdev, outputdev;
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
190 inputdev.setfield ("Name", input_name);
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
191 inputdev.setfield ("DriverVersion", input_driver_version);
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
192 inputdev.setfield ("ID", input_id);
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
193 outputdev.setfield ("Name", output_name);
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
194 outputdev.setfield ("DriverVersion", output_driver_version);
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
195 outputdev.setfield ("ID", output_id);
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
196 devinfo.setfield ("input", inputdev);
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
197 devinfo.setfield ("output", outputdev);
19503
36a26a131209 Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents: 19501
diff changeset
198
36a26a131209 Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents: 19501
diff changeset
199 // Return information about input and output audio devices and
19469
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
200 // their properties.
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
201 if (nargin == 0)
19503
36a26a131209 Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents: 19501
diff changeset
202 retval = devinfo;
19469
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
203 // Return the number of input or output devices
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
204 else if (nargin == 1)
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
205 {
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
206 if (args(0).int_value () == 0)
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
207 retval = numoutput;
19469
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
208 else if (args(0).int_value () == 1)
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
209 retval = numinput;
19503
36a26a131209 Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents: 19501
diff changeset
210 else
19469
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
211 {
19503
36a26a131209 Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents: 19501
diff changeset
212 error ("audiodevinfo: please specify 0 for output and 1 for input devices");
19469
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
213 return retval;
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
214 }
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
215 }
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
216 // Return device name when given id or id when given device name.
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
217 else if (nargin == 2)
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
218 {
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
219 bool found = false;
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
220 int outin = args(0).int_value ();
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
221 if (args(1).is_string ())
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
222 {
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
223 if (outin == 0)
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
224 {
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
225 for (int i = 0; i < numoutput; i++)
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
226 {
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
227 if (output_name(i).string_value () == args(1).string_value ())
19503
36a26a131209 Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents: 19501
diff changeset
228 {
19469
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
229 retval = output_id(i);
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
230 found = true;
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
231 break;
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
232 }
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
233 }
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
234 }
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
235 else if (outin == 1)
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
236 {
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
237 for (int i = 0; i < numinput; i++)
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
238 {
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
239 if (input_name(i).string_value () == args(1).string_value ())
19503
36a26a131209 Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents: 19501
diff changeset
240 {
19469
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
241 retval = input_id(i);
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
242 found = true;
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
243 break;
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
244 }
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
245 }
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
246 }
19503
36a26a131209 Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents: 19501
diff changeset
247 else
19469
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
248 {
19503
36a26a131209 Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents: 19501
diff changeset
249 error ("audiodevinfo: please specify 0 for output and 1 for input devices");
19469
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
250 return retval;
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
251 }
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
252 }
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
253 else
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
254 {
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
255 if (outin == 0)
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
256 {
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
257 for (int i = 0; i < numoutput; i++)
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
258 {
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
259 if (output_id(i).int_value () == args(1).int_value ())
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
260 {
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
261 retval = output_name(i);
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
262 found = true;
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
263 break;
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
264 }
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
265 }
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
266 }
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
267 else if (outin == 1)
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
268 {
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
269 for (int i = 0; i < numinput; i++)
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
270 {
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
271 if (input_id(i).int_value () == args(1).int_value ())
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
272 {
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
273 retval = input_name(i);
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
274 found = true;
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
275 break;
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
276 }
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
277 }
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
278 }
19503
36a26a131209 Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents: 19501
diff changeset
279 else
19469
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
280 {
19503
36a26a131209 Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents: 19501
diff changeset
281 error ("audiodevinfo: please specify 0 for output and 1 for input devices");
19469
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
282 return retval;
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
283 }
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
284 }
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
285 if (not found)
19503
36a26a131209 Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents: 19501
diff changeset
286 error ("audiodevinfo: no device meeting the specified criteria found");
19469
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
287 }
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
288 else if (nargin == 3)
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
289 {
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
290 // FIXME: what was supposed to happen here?
19469
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
291 }
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
292 // Return the id of the first device meeting specified criteria.
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
293 else if (nargin == 4)
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
294 {
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
295 int io = args(0).int_value ();
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
296 int rate = args(1).int_value ();
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
297 int bits = args(2).int_value ();
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
298 int chans = args(3).int_value ();
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
299
19469
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
300 for (int i = 0; i < num_devices; i++)
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
301 {
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
302 PaStreamParameters stream_parameters;
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
303 stream_parameters.device = i;
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
304 stream_parameters.channelCount = chans;
19503
36a26a131209 Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents: 19501
diff changeset
305 PaSampleFormat format = bits_to_format (bits);
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
306
19469
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
307 if (format != 0)
19503
36a26a131209 Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents: 19501
diff changeset
308 stream_parameters.sampleFormat = format;
19469
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
309 else
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
310 {
19503
36a26a131209 Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents: 19501
diff changeset
311 error ("audiodevinfo: no such bits per sample format");
19469
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
312 return retval;
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
313 }
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
314
19573
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
315 const PaDeviceInfo *device_info = Pa_GetDeviceInfo (i);
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
316
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
317 if (! device_info)
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
318 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
319 warning ("Octave:invalid-audio-device",
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
320 "invalid audio device ID = %d", i);
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
321 continue;
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
322 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
323
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
324 stream_parameters.suggestedLatency
19573
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
325 = device_info->defaultLowInputLatency;
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
326
19518
572b9bd43e92 use 0 instead of NULL
John W. Eaton <jwe@octave.org>
parents: 19517
diff changeset
327 stream_parameters.hostApiSpecificStreamInfo = 0;
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
328
19469
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
329 if (io == 0)
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
330 {
19573
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
331 if (device_info->maxOutputChannels < chans)
19503
36a26a131209 Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents: 19501
diff changeset
332 continue;
36a26a131209 Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents: 19501
diff changeset
333
19518
572b9bd43e92 use 0 instead of NULL
John W. Eaton <jwe@octave.org>
parents: 19517
diff changeset
334 err = Pa_IsFormatSupported (0, &stream_parameters, rate);
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
335
19469
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
336 if (err == paFormatIsSupported)
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
337 {
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
338 retval = i;
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
339 return retval;
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
340 }
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
341 }
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
342 else if (io == 1)
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
343 {
19573
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
344 if (device_info->maxInputChannels < chans)
19503
36a26a131209 Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents: 19501
diff changeset
345 continue;
36a26a131209 Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents: 19501
diff changeset
346
19518
572b9bd43e92 use 0 instead of NULL
John W. Eaton <jwe@octave.org>
parents: 19517
diff changeset
347 err = Pa_IsFormatSupported (&stream_parameters, 0, rate);
19469
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
348 if (err == paFormatIsSupported)
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
349 {
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
350 retval = i;
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
351 return retval;
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
352 }
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
353 }
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
354 }
19503
36a26a131209 Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents: 19501
diff changeset
355 retval = -1;
19469
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
356 }
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
357 // Check if given device supports specified playback or recording modes.
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
358 else if (nargin == 5)
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
359 {
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
360 int io = args(0).int_value ();
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
361 int id = args(1).int_value ();
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
362 int rate = args(2).int_value ();
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
363 int bits = args(3).int_value ();
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
364 int chans = args(4).int_value ();
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
365 PaStreamParameters stream_parameters;
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
366 stream_parameters.device = id;
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
367 stream_parameters.channelCount = chans;
19503
36a26a131209 Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents: 19501
diff changeset
368 PaSampleFormat format = bits_to_format (bits);
19469
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
369 if (format != 0)
19503
36a26a131209 Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents: 19501
diff changeset
370 stream_parameters.sampleFormat = format;
19469
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
371 else
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
372 {
19503
36a26a131209 Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents: 19501
diff changeset
373 error ("audiodevinfo: no such bits per sample format");
19469
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
374 return retval;
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
375 }
19573
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
376
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
377 const PaDeviceInfo *device_info = Pa_GetDeviceInfo (id);
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
378
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
379 if (! device_info)
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
380 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
381 error ("invalid audio device ID = %d", id);
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
382 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
383 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
384
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
385 stream_parameters.suggestedLatency
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
386 = device_info->defaultLowInputLatency;
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
387
19518
572b9bd43e92 use 0 instead of NULL
John W. Eaton <jwe@octave.org>
parents: 19517
diff changeset
388 stream_parameters.hostApiSpecificStreamInfo = 0;
19469
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
389 if (io == 0)
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
390 {
19573
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
391 if (device_info->maxOutputChannels < chans)
19469
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
392 {
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
393 retval = 0;
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
394 return retval;
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
395 }
19518
572b9bd43e92 use 0 instead of NULL
John W. Eaton <jwe@octave.org>
parents: 19517
diff changeset
396 err = Pa_IsFormatSupported (0, &stream_parameters, rate);
19469
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
397 if (err == paFormatIsSupported)
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
398 {
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
399 retval = 1;
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
400 return retval;
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
401 }
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
402 }
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
403 else if (io == 1)
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
404 {
19573
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
405 if (device_info->maxInputChannels < chans)
19469
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
406 {
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
407 retval = 0;
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
408 return retval;
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
409 }
19518
572b9bd43e92 use 0 instead of NULL
John W. Eaton <jwe@octave.org>
parents: 19517
diff changeset
410 err = Pa_IsFormatSupported (&stream_parameters, 0, rate);
19469
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
411 if (err == paFormatIsSupported)
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
412 {
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
413 retval = 1;
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
414 return retval;
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
415 }
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
416 }
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
417 else
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
418 {
19503
36a26a131209 Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents: 19501
diff changeset
419 error ("audiodevinfo: please specify 0 for output and 1 for input devices");
19469
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
420 return retval;
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
421 }
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
422 retval = 0;
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
423 }
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
424 else
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
425 {
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
426 error ("audiodevinfo: wrong number of arguments");
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
427 return retval;
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
428 }
19483
abde714a4f88 let audiodevinfo be built even when PortAudio is not present
Vytautas Jančauskas <unaudio@gmail.com>
parents: 19473
diff changeset
429 #else
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
430
19483
abde714a4f88 let audiodevinfo be built even when PortAudio is not present
Vytautas Jančauskas <unaudio@gmail.com>
parents: 19473
diff changeset
431 error ("portaudio not found on your system and thus audio functionality is not present");
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
432
19483
abde714a4f88 let audiodevinfo be built even when PortAudio is not present
Vytautas Jančauskas <unaudio@gmail.com>
parents: 19473
diff changeset
433 #endif
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
434
19469
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
435 return retval;
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
436 }
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
437
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
438 /*
19528
4f615cd9a68d Use "testif HAVE_PORTAUDIO" for new audio function tests
Andreas Weber <andy.weber.aw@gmail.com>
parents: 19526
diff changeset
439 %!testif HAVE_PORTAUDIO
19503
36a26a131209 Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents: 19501
diff changeset
440 %! devinfo = audiodevinfo;
19509
2a16dac2176f fix audioplayer tests
John W. Eaton <jwe@octave.org>
parents: 19505
diff changeset
441 %! assert (rows (devinfo.input), 1);
2a16dac2176f fix audioplayer tests
John W. Eaton <jwe@octave.org>
parents: 19505
diff changeset
442 %! assert (rows (devinfo.output), 1);
19469
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
443
19528
4f615cd9a68d Use "testif HAVE_PORTAUDIO" for new audio function tests
Andreas Weber <andy.weber.aw@gmail.com>
parents: 19526
diff changeset
444 %!testif HAVE_PORTAUDIO
19503
36a26a131209 Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents: 19501
diff changeset
445 %! devinfo = audiodevinfo;
19509
2a16dac2176f fix audioplayer tests
John W. Eaton <jwe@octave.org>
parents: 19505
diff changeset
446 %! nout = audiodevinfo (0);
2a16dac2176f fix audioplayer tests
John W. Eaton <jwe@octave.org>
parents: 19505
diff changeset
447 %! nin = audiodevinfo (1);
2a16dac2176f fix audioplayer tests
John W. Eaton <jwe@octave.org>
parents: 19505
diff changeset
448 %! assert (columns (devinfo.output), nout);
2a16dac2176f fix audioplayer tests
John W. Eaton <jwe@octave.org>
parents: 19505
diff changeset
449 %! assert (columns (devinfo.input), nin);
19469
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
450
19528
4f615cd9a68d Use "testif HAVE_PORTAUDIO" for new audio function tests
Andreas Weber <andy.weber.aw@gmail.com>
parents: 19526
diff changeset
451 %!testif HAVE_PORTAUDIO
19503
36a26a131209 Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents: 19501
diff changeset
452 %! devinfo = audiodevinfo;
19509
2a16dac2176f fix audioplayer tests
John W. Eaton <jwe@octave.org>
parents: 19505
diff changeset
453 %! nout = audiodevinfo (0);
2a16dac2176f fix audioplayer tests
John W. Eaton <jwe@octave.org>
parents: 19505
diff changeset
454 %! nin = audiodevinfo (1);
2a16dac2176f fix audioplayer tests
John W. Eaton <jwe@octave.org>
parents: 19505
diff changeset
455 %! for i = 1:nout,
2a16dac2176f fix audioplayer tests
John W. Eaton <jwe@octave.org>
parents: 19505
diff changeset
456 %! assert (devinfo.output(i).Name, audiodevinfo (0, devinfo.output(i).ID))
2a16dac2176f fix audioplayer tests
John W. Eaton <jwe@octave.org>
parents: 19505
diff changeset
457 %! endfor
19503
36a26a131209 Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents: 19501
diff changeset
458 %! for i=1:nin,
19509
2a16dac2176f fix audioplayer tests
John W. Eaton <jwe@octave.org>
parents: 19505
diff changeset
459 %! assert (devinfo.input(i).Name, audiodevinfo (1, devinfo.input(i).ID))
2a16dac2176f fix audioplayer tests
John W. Eaton <jwe@octave.org>
parents: 19505
diff changeset
460 %! endfor
19469
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
461
19528
4f615cd9a68d Use "testif HAVE_PORTAUDIO" for new audio function tests
Andreas Weber <andy.weber.aw@gmail.com>
parents: 19526
diff changeset
462 %!testif HAVE_PORTAUDIO
19503
36a26a131209 Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents: 19501
diff changeset
463 %! devinfo = audiodevinfo;
19509
2a16dac2176f fix audioplayer tests
John W. Eaton <jwe@octave.org>
parents: 19505
diff changeset
464 %! nout = audiodevinfo (0);
2a16dac2176f fix audioplayer tests
John W. Eaton <jwe@octave.org>
parents: 19505
diff changeset
465 %! nin = audiodevinfo (1);
2a16dac2176f fix audioplayer tests
John W. Eaton <jwe@octave.org>
parents: 19505
diff changeset
466 %! for i = 1:nout,
2a16dac2176f fix audioplayer tests
John W. Eaton <jwe@octave.org>
parents: 19505
diff changeset
467 %! assert (devinfo.output(i).ID, audiodevinfo (0, devinfo.output(i).Name))
2a16dac2176f fix audioplayer tests
John W. Eaton <jwe@octave.org>
parents: 19505
diff changeset
468 %! endfor
2a16dac2176f fix audioplayer tests
John W. Eaton <jwe@octave.org>
parents: 19505
diff changeset
469 %! for i = 1:nin,
2a16dac2176f fix audioplayer tests
John W. Eaton <jwe@octave.org>
parents: 19505
diff changeset
470 %! assert (devinfo.input(i).ID, audiodevinfo (1, devinfo.input(i).Name))
2a16dac2176f fix audioplayer tests
John W. Eaton <jwe@octave.org>
parents: 19505
diff changeset
471 %! endfor
19500
8bb399569393 Add Octave copyright header block to audio project files
Mike Miller <mtmiller@ieee.org>
parents: 19498
diff changeset
472 */
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
473
19526
7f271cef5850 protect all portaudio and sndfile dependent code with #ifdefs
John W. Eaton <jwe@octave.org>
parents: 19519
diff changeset
474 #ifdef HAVE_PORTAUDIO
7f271cef5850 protect all portaudio and sndfile dependent code with #ifdefs
John W. Eaton <jwe@octave.org>
parents: 19519
diff changeset
475
19561
0d3e67f27d57 * audiodevinfo.cc: Avoid conflict with enum names.
John Donoghue <john.donoghue@ieee.org>
parents: 19560
diff changeset
476 enum audio_type { TYPE_INT8, TYPE_UINT8, TYPE_UINT16, TYPE_DOUBLE };
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
477
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
478 class audioplayer : public octave_base_value
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
479 {
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
480 public:
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
481 audioplayer (void);
19570
62ca016dbb2a audiodevinfo.cc: Stop playback in audioplayers destructor (bug ##43994)
Andreas Weber <andy.weber.aw@gmail.com>
parents: 19566
diff changeset
482 ~audioplayer (void);
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
483
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
484 // Overloaded base functions
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
485 double player_value (void) const { return 0; }
19512
a5eb03a7e2a5 eliminate unused variable and parameter warnings
John W. Eaton <jwe@octave.org>
parents: 19511
diff changeset
486 virtual double scalar_value (bool = false) const { return 0; }
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
487 void print (std::ostream& os, bool pr_as_read_syntax = false) const;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
488 void print_raw (std::ostream& os, bool pr_as_read_syntax) const;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
489
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
490 // Properties
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
491 bool is_constant (void) const { return true; }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
492 bool is_defined (void) const { return true; }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
493 bool print_as_scalar (void) const { return true; }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
494
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
495 void init (void);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
496 void init_fn (void);
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
497 void set_y (const octave_value& y);
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
498 void set_y (octave_function *fn);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
499 void set_y (std::string fn);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
500 Matrix& get_y (void);
19547
c5b8a91baec6 avoid unnecessary use of pointer in audio code
John W. Eaton <jwe@octave.org>
parents: 19544
diff changeset
501 RowVector get_left (void) const;
c5b8a91baec6 avoid unnecessary use of pointer in audio code
John W. Eaton <jwe@octave.org>
parents: 19544
diff changeset
502 RowVector get_right (void) const;
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
503 void set_fs (int fs);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
504 int get_fs (void);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
505 void set_nbits (int nbits);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
506 int get_nbits (void);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
507 void set_id (int id);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
508 int get_id (void);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
509 int get_channels (void);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
510 audio_type get_type (void);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
511
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
512 void set_sample_number (unsigned int sample);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
513 unsigned int get_sample_number (void);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
514 unsigned int get_total_samples (void);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
515 void set_end_sample (unsigned int sample);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
516 unsigned int get_end_sample (void);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
517 void reset_end_sample (void);
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
518 void set_tag (const charMatrix& tag);
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
519 charMatrix get_tag (void);
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
520 void set_userdata (const octave_value& userdata);
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
521 octave_value get_userdata (void);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
522 PaStream *get_stream (void);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
523
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
524 void playblocking (void);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
525 void play (void);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
526 void pause (void);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
527 void resume (void);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
528 void stop (void);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
529 bool isplaying (void);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
530
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
531 octave_function *octave_callback_function;
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
532
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
533 private:
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
534 int id;
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
535 int fs;
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
536 int nbits;
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
537 int channels;
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
538 unsigned int sample_number;
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
539 unsigned int end_sample;
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
540 charMatrix tag;
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
541 Matrix y;
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
542 octave_value userdata;
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
543 RowVector left;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
544 RowVector right;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
545 PaStream *stream;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
546 PaStreamParameters output_parameters;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
547 audio_type type;
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
548
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
549 DECLARE_OV_TYPEID_FUNCTIONS_AND_DATA
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
550 };
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
551
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
552 DEFINE_OV_TYPEID_FUNCTIONS_AND_DATA (audioplayer, "audioplayer", "audioplayer");
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
553
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
554 static int
19512
a5eb03a7e2a5 eliminate unused variable and parameter warnings
John W. Eaton <jwe@octave.org>
parents: 19511
diff changeset
555 octave_play_callback (const void *, void *output, unsigned long frames,
a5eb03a7e2a5 eliminate unused variable and parameter warnings
John W. Eaton <jwe@octave.org>
parents: 19511
diff changeset
556 const PaStreamCallbackTimeInfo *,
a5eb03a7e2a5 eliminate unused variable and parameter warnings
John W. Eaton <jwe@octave.org>
parents: 19511
diff changeset
557 PaStreamCallbackFlags, void *data)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
558 {
19513
4cb4210bd392 use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents: 19512
diff changeset
559 audioplayer *player = static_cast<audioplayer *> (data);
19551
e4bce89532bc improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents: 19550
diff changeset
560
e4bce89532bc improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents: 19550
diff changeset
561 if (! player)
e4bce89532bc improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents: 19550
diff changeset
562 {
e4bce89532bc improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents: 19550
diff changeset
563 error ("audio player callback function called without player");
e4bce89532bc improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents: 19550
diff changeset
564 return paAbort;
e4bce89532bc improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents: 19550
diff changeset
565 }
e4bce89532bc improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents: 19550
diff changeset
566
e4bce89532bc improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents: 19550
diff changeset
567 octave_value_list retval = feval (player->octave_callback_function,
e4bce89532bc improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents: 19550
diff changeset
568 ovl (static_cast<double> (frames)), 1);
e4bce89532bc improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents: 19550
diff changeset
569
e4bce89532bc improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents: 19550
diff changeset
570 if (error_state || retval.length () < 2)
e4bce89532bc improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents: 19550
diff changeset
571 {
e4bce89532bc improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents: 19550
diff changeset
572 error ("audio player callback function failed");
e4bce89532bc improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents: 19550
diff changeset
573 return paAbort;
e4bce89532bc improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents: 19550
diff changeset
574 }
e4bce89532bc improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents: 19550
diff changeset
575
19555
9bd2f0a07c95 improve performance of audio callback functions
John W. Eaton <jwe@octave.org>
parents: 19552
diff changeset
576 const Matrix sound = retval(0).matrix_value ();
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
577 int return_status = retval(1).int_value ();
19551
e4bce89532bc improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents: 19550
diff changeset
578
e4bce89532bc improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents: 19550
diff changeset
579 if (error_state || frames != sound.rows ()
e4bce89532bc improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents: 19550
diff changeset
580 || sound.columns () < 1 || sound.columns () > 2)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
581 {
19551
e4bce89532bc improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents: 19550
diff changeset
582 error ("audio player callback function failed");
e4bce89532bc improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents: 19550
diff changeset
583 return paAbort;
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
584 }
19551
e4bce89532bc improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents: 19550
diff changeset
585
19555
9bd2f0a07c95 improve performance of audio callback functions
John W. Eaton <jwe@octave.org>
parents: 19552
diff changeset
586 // Don't multiply the audio data by scale_factor here. Although it
9bd2f0a07c95 improve performance of audio callback functions
John W. Eaton <jwe@octave.org>
parents: 19552
diff changeset
587 // does move the operation outside of the loops below, it also causes
9bd2f0a07c95 improve performance of audio callback functions
John W. Eaton <jwe@octave.org>
parents: 19552
diff changeset
588 // a second copy of the data array to be made.
9bd2f0a07c95 improve performance of audio callback functions
John W. Eaton <jwe@octave.org>
parents: 19552
diff changeset
589
9bd2f0a07c95 improve performance of audio callback functions
John W. Eaton <jwe@octave.org>
parents: 19552
diff changeset
590 const ColumnVector sound_l = sound.column (0);
19574
47d778e6a518 * audiodevinfo.cc: Minor style fixes.
John W. Eaton <jwe@octave.org>
parents: 19573
diff changeset
591 const ColumnVector sound_r = (sound.columns () == 1
47d778e6a518 * audiodevinfo.cc: Minor style fixes.
John W. Eaton <jwe@octave.org>
parents: 19573
diff changeset
592 ? sound_l : sound.column (1));
19551
e4bce89532bc improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents: 19550
diff changeset
593
e4bce89532bc improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents: 19550
diff changeset
594 const double *p_l = sound_l.data ();
e4bce89532bc improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents: 19550
diff changeset
595 const double *p_r = sound_r.data ();
e4bce89532bc improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents: 19550
diff changeset
596
e4bce89532bc improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents: 19550
diff changeset
597 switch (player->get_nbits ())
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
598 {
19551
e4bce89532bc improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents: 19550
diff changeset
599 case 8:
e4bce89532bc improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents: 19550
diff changeset
600 {
19557
182abae666ae * audiodevinfo.cc: Explicitly use std::pow.
John W. Eaton <jwe@octave.org>
parents: 19556
diff changeset
601 static double scale_factor = std::pow (2.0, 7) - 1.0;
19555
9bd2f0a07c95 improve performance of audio callback functions
John W. Eaton <jwe@octave.org>
parents: 19552
diff changeset
602
19551
e4bce89532bc improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents: 19550
diff changeset
603 int8_t *buffer = static_cast<int8_t *> (output);
e4bce89532bc improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents: 19550
diff changeset
604
e4bce89532bc improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents: 19550
diff changeset
605 for (unsigned long i = 0; i < frames; i++)
e4bce89532bc improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents: 19550
diff changeset
606 {
19555
9bd2f0a07c95 improve performance of audio callback functions
John W. Eaton <jwe@octave.org>
parents: 19552
diff changeset
607 buffer[2*i] = p_l[i] * scale_factor;
9bd2f0a07c95 improve performance of audio callback functions
John W. Eaton <jwe@octave.org>
parents: 19552
diff changeset
608 buffer[2*i+1] = p_r[i] * scale_factor;
19551
e4bce89532bc improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents: 19550
diff changeset
609 }
e4bce89532bc improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents: 19550
diff changeset
610 }
e4bce89532bc improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents: 19550
diff changeset
611 break;
e4bce89532bc improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents: 19550
diff changeset
612
e4bce89532bc improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents: 19550
diff changeset
613 case 16:
e4bce89532bc improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents: 19550
diff changeset
614 {
19557
182abae666ae * audiodevinfo.cc: Explicitly use std::pow.
John W. Eaton <jwe@octave.org>
parents: 19556
diff changeset
615 static double scale_factor = std::pow (2.0, 15) - 1.0;
19555
9bd2f0a07c95 improve performance of audio callback functions
John W. Eaton <jwe@octave.org>
parents: 19552
diff changeset
616
19551
e4bce89532bc improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents: 19550
diff changeset
617 int16_t *buffer = static_cast<int16_t *> (output);
e4bce89532bc improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents: 19550
diff changeset
618
e4bce89532bc improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents: 19550
diff changeset
619 for (unsigned long i = 0; i < frames; i++)
e4bce89532bc improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents: 19550
diff changeset
620 {
19555
9bd2f0a07c95 improve performance of audio callback functions
John W. Eaton <jwe@octave.org>
parents: 19552
diff changeset
621 buffer[2*i] = p_l[i] * scale_factor;
9bd2f0a07c95 improve performance of audio callback functions
John W. Eaton <jwe@octave.org>
parents: 19552
diff changeset
622 buffer[2*i+1] = p_r[i] * scale_factor;
19551
e4bce89532bc improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents: 19550
diff changeset
623 }
e4bce89532bc improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents: 19550
diff changeset
624 }
e4bce89532bc improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents: 19550
diff changeset
625 break;
e4bce89532bc improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents: 19550
diff changeset
626
e4bce89532bc improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents: 19550
diff changeset
627 case 24:
e4bce89532bc improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents: 19550
diff changeset
628 {
19557
182abae666ae * audiodevinfo.cc: Explicitly use std::pow.
John W. Eaton <jwe@octave.org>
parents: 19556
diff changeset
629 static double scale_factor = std::pow (2.0, 23) - 1.0;
19555
9bd2f0a07c95 improve performance of audio callback functions
John W. Eaton <jwe@octave.org>
parents: 19552
diff changeset
630
19556
d7057df2968e use existing function to determine endianness in audiodevinfo.cc
John W. Eaton <jwe@octave.org>
parents: 19555
diff changeset
631 static int big_endian = oct_mach_info::words_big_endian ();
19551
e4bce89532bc improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents: 19550
diff changeset
632
e4bce89532bc improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents: 19550
diff changeset
633 uint8_t *buffer = static_cast<uint8_t *> (output);
e4bce89532bc improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents: 19550
diff changeset
634
e4bce89532bc improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents: 19550
diff changeset
635 for (unsigned long i = 0; i < frames; i++)
e4bce89532bc improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents: 19550
diff changeset
636 {
e4bce89532bc improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents: 19550
diff changeset
637 int32_t sample_l = p_l[i];
e4bce89532bc improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents: 19550
diff changeset
638 int32_t sample_r = p_r[i];
e4bce89532bc improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents: 19550
diff changeset
639
e4bce89532bc improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents: 19550
diff changeset
640 sample_l &= 0x00ffffff;
e4bce89532bc improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents: 19550
diff changeset
641 sample_r &= 0x00ffffff;
e4bce89532bc improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents: 19550
diff changeset
642
e4bce89532bc improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents: 19550
diff changeset
643 // FIXME: Would a mask work better?
e4bce89532bc improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents: 19550
diff changeset
644 uint8_t *_sample_l = reinterpret_cast<uint8_t *> (&sample_l);
e4bce89532bc improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents: 19550
diff changeset
645 uint8_t *_sample_r = reinterpret_cast<uint8_t *> (&sample_r);
e4bce89532bc improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents: 19550
diff changeset
646
e4bce89532bc improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents: 19550
diff changeset
647 unsigned long offset = i * 6;
e4bce89532bc improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents: 19550
diff changeset
648
19555
9bd2f0a07c95 improve performance of audio callback functions
John W. Eaton <jwe@octave.org>
parents: 19552
diff changeset
649 buffer[offset+0] = _sample_l[0+big_endian] * scale_factor;
9bd2f0a07c95 improve performance of audio callback functions
John W. Eaton <jwe@octave.org>
parents: 19552
diff changeset
650 buffer[offset+1] = _sample_l[1+big_endian] * scale_factor;
9bd2f0a07c95 improve performance of audio callback functions
John W. Eaton <jwe@octave.org>
parents: 19552
diff changeset
651 buffer[offset+2] = _sample_l[2+big_endian] * scale_factor;
9bd2f0a07c95 improve performance of audio callback functions
John W. Eaton <jwe@octave.org>
parents: 19552
diff changeset
652
9bd2f0a07c95 improve performance of audio callback functions
John W. Eaton <jwe@octave.org>
parents: 19552
diff changeset
653 buffer[offset+3] = _sample_r[0+big_endian] * scale_factor;
9bd2f0a07c95 improve performance of audio callback functions
John W. Eaton <jwe@octave.org>
parents: 19552
diff changeset
654 buffer[offset+4] = _sample_r[1+big_endian] * scale_factor;
9bd2f0a07c95 improve performance of audio callback functions
John W. Eaton <jwe@octave.org>
parents: 19552
diff changeset
655 buffer[offset+5] = _sample_r[2+big_endian] * scale_factor;
19551
e4bce89532bc improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents: 19550
diff changeset
656 }
e4bce89532bc improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents: 19550
diff changeset
657 }
e4bce89532bc improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents: 19550
diff changeset
658 break;
e4bce89532bc improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents: 19550
diff changeset
659
e4bce89532bc improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents: 19550
diff changeset
660 default:
e4bce89532bc improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents: 19550
diff changeset
661 error ("invalid player bit depth in callback function");
e4bce89532bc improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents: 19550
diff changeset
662 break;
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
663 }
19551
e4bce89532bc improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents: 19550
diff changeset
664
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
665 return return_status;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
666 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
667
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
668 static int
19512
a5eb03a7e2a5 eliminate unused variable and parameter warnings
John W. Eaton <jwe@octave.org>
parents: 19511
diff changeset
669 portaudio_play_callback (const void *, void *output, unsigned long frames,
a5eb03a7e2a5 eliminate unused variable and parameter warnings
John W. Eaton <jwe@octave.org>
parents: 19511
diff changeset
670 const PaStreamCallbackTimeInfo*,
a5eb03a7e2a5 eliminate unused variable and parameter warnings
John W. Eaton <jwe@octave.org>
parents: 19511
diff changeset
671 PaStreamCallbackFlags, void *data)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
672 {
19513
4cb4210bd392 use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents: 19512
diff changeset
673 audioplayer *player = static_cast<audioplayer *> (data);
19548
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
674
19551
e4bce89532bc improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents: 19550
diff changeset
675 if (! player)
e4bce89532bc improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents: 19550
diff changeset
676 {
e4bce89532bc improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents: 19550
diff changeset
677 error ("audio player callback function called without player");
e4bce89532bc improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents: 19550
diff changeset
678 return paAbort;
e4bce89532bc improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents: 19550
diff changeset
679 }
e4bce89532bc improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents: 19550
diff changeset
680
19555
9bd2f0a07c95 improve performance of audio callback functions
John W. Eaton <jwe@octave.org>
parents: 19552
diff changeset
681 // Don't multiply the audio data by scale_factor here. Although it
9bd2f0a07c95 improve performance of audio callback functions
John W. Eaton <jwe@octave.org>
parents: 19552
diff changeset
682 // would move the operation outside of the loops below, it also causes
9bd2f0a07c95 improve performance of audio callback functions
John W. Eaton <jwe@octave.org>
parents: 19552
diff changeset
683 // a second copy of the *entire* data array to be made when only a
19671
322d0fe84a8c Make audio buffer size dependent on sample rate
Mike Miller <mtmiller@ieee.org>
parents: 19598
diff changeset
684 // small portion (buffer_size elements) is usually needed for this
19555
9bd2f0a07c95 improve performance of audio callback functions
John W. Eaton <jwe@octave.org>
parents: 19552
diff changeset
685 // callback.
9bd2f0a07c95 improve performance of audio callback functions
John W. Eaton <jwe@octave.org>
parents: 19552
diff changeset
686
9bd2f0a07c95 improve performance of audio callback functions
John W. Eaton <jwe@octave.org>
parents: 19552
diff changeset
687 const RowVector sound_l = player->get_left ();
9bd2f0a07c95 improve performance of audio callback functions
John W. Eaton <jwe@octave.org>
parents: 19552
diff changeset
688 const RowVector sound_r = player->get_right ();
19548
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
689
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
690 const double *pl = sound_l.data ();
19565
810cfb00b72b portaudio_play_callback: Fix stereo playback (bug #43965)
Andreas Weber <andy.weber.aw@gmail.com>
parents: 19561
diff changeset
691 const double *pr = sound_r.data ();
19548
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
692
19561
0d3e67f27d57 * audiodevinfo.cc: Avoid conflict with enum names.
John Donoghue <john.donoghue@ieee.org>
parents: 19560
diff changeset
693 if (player->get_type () == TYPE_DOUBLE)
19548
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
694 {
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
695 switch (player->get_nbits ())
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
696 {
19548
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
697 case 8:
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
698 {
19557
182abae666ae * audiodevinfo.cc: Explicitly use std::pow.
John W. Eaton <jwe@octave.org>
parents: 19556
diff changeset
699 static double scale_factor = std::pow (2.0, 7) - 1.0;
19555
9bd2f0a07c95 improve performance of audio callback functions
John W. Eaton <jwe@octave.org>
parents: 19552
diff changeset
700
19548
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
701 int8_t *buffer = static_cast<int8_t *> (output);
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
702
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
703 for (unsigned long j = 0; j < frames; j++)
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
704 {
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
705 unsigned int sample_number = player->get_sample_number ();
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
706
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
707 if (sample_number >= player->get_end_sample ())
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
708 return paComplete;
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
709
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
710 unsigned long offset = j * 2;
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
711
19555
9bd2f0a07c95 improve performance of audio callback functions
John W. Eaton <jwe@octave.org>
parents: 19552
diff changeset
712 buffer[offset+0] = pl[sample_number] * scale_factor;
9bd2f0a07c95 improve performance of audio callback functions
John W. Eaton <jwe@octave.org>
parents: 19552
diff changeset
713 buffer[offset+1] = pr[sample_number] * scale_factor;
19548
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
714
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
715 player->set_sample_number (sample_number + 1);
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
716 }
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
717 }
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
718 break;
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
719
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
720 case 16:
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
721 {
19557
182abae666ae * audiodevinfo.cc: Explicitly use std::pow.
John W. Eaton <jwe@octave.org>
parents: 19556
diff changeset
722 static double scale_factor = std::pow (2.0, 15) - 1.0;
19555
9bd2f0a07c95 improve performance of audio callback functions
John W. Eaton <jwe@octave.org>
parents: 19552
diff changeset
723
19548
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
724 int16_t *buffer = static_cast<int16_t *> (output);
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
725
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
726 for (unsigned long j = 0; j < frames; j++)
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
727 {
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
728 unsigned int sample_number = player->get_sample_number ();
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
729
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
730 if (sample_number >= player->get_end_sample ())
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
731 return paComplete;
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
732
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
733 unsigned long offset = j * 2;
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
734
19555
9bd2f0a07c95 improve performance of audio callback functions
John W. Eaton <jwe@octave.org>
parents: 19552
diff changeset
735 buffer[offset+0] = pl[sample_number] * scale_factor;
9bd2f0a07c95 improve performance of audio callback functions
John W. Eaton <jwe@octave.org>
parents: 19552
diff changeset
736 buffer[offset+1] = pr[sample_number] * scale_factor;
19548
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
737
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
738 player->set_sample_number (sample_number + 1);
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
739 }
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
740 }
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
741 break;
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
742
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
743 case 24:
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
744 {
19557
182abae666ae * audiodevinfo.cc: Explicitly use std::pow.
John W. Eaton <jwe@octave.org>
parents: 19556
diff changeset
745 static double scale_factor = std::pow (2.0, 23) - 1.0;
19555
9bd2f0a07c95 improve performance of audio callback functions
John W. Eaton <jwe@octave.org>
parents: 19552
diff changeset
746
19556
d7057df2968e use existing function to determine endianness in audiodevinfo.cc
John W. Eaton <jwe@octave.org>
parents: 19555
diff changeset
747 static int big_endian = oct_mach_info::words_big_endian ();
19555
9bd2f0a07c95 improve performance of audio callback functions
John W. Eaton <jwe@octave.org>
parents: 19552
diff changeset
748
19548
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
749 uint8_t *buffer = static_cast<uint8_t *> (output);
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
750
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
751 for (unsigned long j = 0; j < frames; j++)
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
752 {
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
753 unsigned int sample_number = player->get_sample_number ();
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
754
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
755 if (sample_number >= player->get_end_sample ())
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
756 return paComplete;
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
757
19555
9bd2f0a07c95 improve performance of audio callback functions
John W. Eaton <jwe@octave.org>
parents: 19552
diff changeset
758 int32_t sample_l = pl[sample_number] * scale_factor;
9bd2f0a07c95 improve performance of audio callback functions
John W. Eaton <jwe@octave.org>
parents: 19552
diff changeset
759 int32_t sample_r = pr[sample_number] * scale_factor;
19548
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
760
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
761 sample_l &= 0x00ffffff;
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
762 sample_r &= 0x00ffffff;
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
763
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
764 // FIXME: Would a mask work better?
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
765 uint8_t *_sample_l = reinterpret_cast<uint8_t *> (&sample_l);
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
766 uint8_t *_sample_r = reinterpret_cast<uint8_t *> (&sample_r);
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
767
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
768 unsigned long offset = j * 6;
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
769
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
770 buffer[offset+0] = _sample_l[0+big_endian];
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
771 buffer[offset+1] = _sample_l[1+big_endian];
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
772 buffer[offset+2] = _sample_l[2+big_endian];
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
773
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
774 buffer[offset+3] = _sample_r[0+big_endian];
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
775 buffer[offset+4] = _sample_r[1+big_endian];
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
776 buffer[offset+5] = _sample_r[2+big_endian];
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
777
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
778 player->set_sample_number (sample_number + 1);
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
779 }
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
780 }
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
781 break;
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
782
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
783 default:
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
784 error ("invalid player bit depth in callback function");
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
785 break;
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
786 }
19548
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
787 }
19561
0d3e67f27d57 * audiodevinfo.cc: Avoid conflict with enum names.
John Donoghue <john.donoghue@ieee.org>
parents: 19560
diff changeset
788 else if (player->get_type () == TYPE_INT8)
19548
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
789 {
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
790 int8_t *buffer = static_cast<int8_t *> (output);
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
791
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
792 for (unsigned long j = 0; j < frames; j++)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
793 {
19548
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
794 unsigned int sample_number = player->get_sample_number ();
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
795
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
796 if (sample_number >= player->get_end_sample ())
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
797 return paComplete;
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
798
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
799 unsigned long offset = j * 2;
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
800
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
801 buffer[offset+0] = pl[sample_number];
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
802 buffer[offset+1] = pr[sample_number];
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
803
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
804 player->set_sample_number (sample_number + 1);
19550
0083cc91bfaa * audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 19549
diff changeset
805 }
19543
5f313345912f avoid indexing before beginning of string
John W. Eaton <jwe@octave.org>
parents: 19528
diff changeset
806 }
19561
0d3e67f27d57 * audiodevinfo.cc: Avoid conflict with enum names.
John Donoghue <john.donoghue@ieee.org>
parents: 19560
diff changeset
807 else if (player->get_type () == TYPE_UINT8)
19550
0083cc91bfaa * audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 19549
diff changeset
808 {
0083cc91bfaa * audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 19549
diff changeset
809 uint8_t *buffer = static_cast<uint8_t *> (output);
0083cc91bfaa * audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 19549
diff changeset
810
0083cc91bfaa * audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 19549
diff changeset
811 for (unsigned long j = 0; j < frames; j++)
0083cc91bfaa * audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 19549
diff changeset
812 {
0083cc91bfaa * audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 19549
diff changeset
813 unsigned int sample_number = player->get_sample_number ();
0083cc91bfaa * audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 19549
diff changeset
814
0083cc91bfaa * audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 19549
diff changeset
815 if (sample_number >= player->get_end_sample ())
0083cc91bfaa * audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 19549
diff changeset
816 return paComplete;
0083cc91bfaa * audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 19549
diff changeset
817
0083cc91bfaa * audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 19549
diff changeset
818 unsigned long offset = j * 2;
0083cc91bfaa * audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 19549
diff changeset
819
0083cc91bfaa * audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 19549
diff changeset
820 buffer[offset+0] = pl[sample_number];
0083cc91bfaa * audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 19549
diff changeset
821 buffer[offset+1] = pr[sample_number];
0083cc91bfaa * audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 19549
diff changeset
822
0083cc91bfaa * audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 19549
diff changeset
823 player->set_sample_number (sample_number + 1);
0083cc91bfaa * audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 19549
diff changeset
824 }
0083cc91bfaa * audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 19549
diff changeset
825 }
19561
0d3e67f27d57 * audiodevinfo.cc: Avoid conflict with enum names.
John Donoghue <john.donoghue@ieee.org>
parents: 19560
diff changeset
826 else if (player->get_type () == TYPE_UINT16)
19550
0083cc91bfaa * audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 19549
diff changeset
827 {
0083cc91bfaa * audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 19549
diff changeset
828 int16_t *buffer = static_cast<int16_t *> (output);
0083cc91bfaa * audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 19549
diff changeset
829
0083cc91bfaa * audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 19549
diff changeset
830 for (unsigned long j = 0; j < frames; j++)
0083cc91bfaa * audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 19549
diff changeset
831 {
0083cc91bfaa * audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 19549
diff changeset
832 unsigned int sample_number = player->get_sample_number ();
0083cc91bfaa * audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 19549
diff changeset
833
0083cc91bfaa * audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 19549
diff changeset
834 if (sample_number >= player->get_end_sample ())
0083cc91bfaa * audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 19549
diff changeset
835 return paComplete;
0083cc91bfaa * audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 19549
diff changeset
836
0083cc91bfaa * audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 19549
diff changeset
837 unsigned long offset = j * 2;
0083cc91bfaa * audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 19549
diff changeset
838
0083cc91bfaa * audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 19549
diff changeset
839 buffer[offset+0] = pl[sample_number];
0083cc91bfaa * audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 19549
diff changeset
840 buffer[offset+1] = pr[sample_number];
0083cc91bfaa * audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 19549
diff changeset
841
0083cc91bfaa * audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 19549
diff changeset
842 player->set_sample_number (sample_number + 1);
0083cc91bfaa * audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 19549
diff changeset
843 }
0083cc91bfaa * audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 19549
diff changeset
844 }
19548
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
845
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
846 return paContinue;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
847 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
848
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
849 audioplayer::audioplayer (void)
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
850 : octave_callback_function (0),
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
851 id (-1), fs (0), nbits (16), channels (0), sample_number (0),
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
852 end_sample (-1), tag (""), y (), userdata (Matrix ()),
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
853 left (), right (), stream (0), output_parameters (), type ()
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
854 { }
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
855
19570
62ca016dbb2a audiodevinfo.cc: Stop playback in audioplayers destructor (bug ##43994)
Andreas Weber <andy.weber.aw@gmail.com>
parents: 19566
diff changeset
856 audioplayer::~audioplayer (void)
62ca016dbb2a audiodevinfo.cc: Stop playback in audioplayers destructor (bug ##43994)
Andreas Weber <andy.weber.aw@gmail.com>
parents: 19566
diff changeset
857 {
19583
6464cd19e0f4 * audiodevinfo.cc: Style fixes. Warning IDs.
John W. Eaton <jwe@octave.org>
parents: 19580
diff changeset
858 if (isplaying ())
19570
62ca016dbb2a audiodevinfo.cc: Stop playback in audioplayers destructor (bug ##43994)
Andreas Weber <andy.weber.aw@gmail.com>
parents: 19566
diff changeset
859 {
19583
6464cd19e0f4 * audiodevinfo.cc: Style fixes. Warning IDs.
John W. Eaton <jwe@octave.org>
parents: 19580
diff changeset
860 warning ("Octave:audio-interrupt",
6464cd19e0f4 * audiodevinfo.cc: Style fixes. Warning IDs.
John W. Eaton <jwe@octave.org>
parents: 19580
diff changeset
861 "interrupting playing audioplayer");
19570
62ca016dbb2a audiodevinfo.cc: Stop playback in audioplayers destructor (bug ##43994)
Andreas Weber <andy.weber.aw@gmail.com>
parents: 19566
diff changeset
862 stop ();
62ca016dbb2a audiodevinfo.cc: Stop playback in audioplayers destructor (bug ##43994)
Andreas Weber <andy.weber.aw@gmail.com>
parents: 19566
diff changeset
863 }
62ca016dbb2a audiodevinfo.cc: Stop playback in audioplayers destructor (bug ##43994)
Andreas Weber <andy.weber.aw@gmail.com>
parents: 19566
diff changeset
864 }
62ca016dbb2a audiodevinfo.cc: Stop playback in audioplayers destructor (bug ##43994)
Andreas Weber <andy.weber.aw@gmail.com>
parents: 19566
diff changeset
865
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
866 void
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
867 audioplayer::print (std::ostream& os, bool pr_as_read_syntax) const
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
868 {
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
869 print_raw (os, pr_as_read_syntax);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
870 newline (os);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
871 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
872
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
873 void
19512
a5eb03a7e2a5 eliminate unused variable and parameter warnings
John W. Eaton <jwe@octave.org>
parents: 19511
diff changeset
874 audioplayer::print_raw (std::ostream& os, bool) const
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
875 {
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
876 os << 0;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
877 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
878
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
879 void
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
880 audioplayer::init_fn (void)
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
881 {
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
882 if (Pa_Initialize () != paNoError)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
883 {
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
884 error ("audioplayer: initialization error!");
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
885 return;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
886 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
887
19566
c36c22808d11 * audiodevinfo.cc: one audio device must be available to play or record (bug #43988)
Stefan Mahr <dac922@gmx.de>
parents: 19565
diff changeset
888 if (Pa_GetDeviceCount () < 1)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
889 {
19566
c36c22808d11 * audiodevinfo.cc: one audio device must be available to play or record (bug #43988)
Stefan Mahr <dac922@gmx.de>
parents: 19565
diff changeset
890 error ("audioplayer: no audio devices found or available!");
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
891 return;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
892 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
893
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
894 int device = get_id ();
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
895
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
896 if (device == -1)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
897 device = Pa_GetDefaultOutputDevice ();
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
898
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
899 output_parameters.device = device;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
900 output_parameters.channelCount = 2;
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
901 output_parameters.sampleFormat = bits_to_format (get_nbits ());
19573
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
902
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
903 const PaDeviceInfo *device_info = Pa_GetDeviceInfo (device);
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
904
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
905 if (! device_info)
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
906 warning ("Octave:invalid-default-audio-device",
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
907 "invalid default audio device ID = %d", device);
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
908
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
909 output_parameters.suggestedLatency
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
910 = device_info ? device_info->defaultHighOutputLatency : -1;
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
911
19518
572b9bd43e92 use 0 instead of NULL
John W. Eaton <jwe@octave.org>
parents: 19517
diff changeset
912 output_parameters.hostApiSpecificStreamInfo = 0;
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
913 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
914
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
915 void
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
916 audioplayer::init (void)
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
917 {
19512
a5eb03a7e2a5 eliminate unused variable and parameter warnings
John W. Eaton <jwe@octave.org>
parents: 19511
diff changeset
918 // Both of these variables are unused. Should they be
a5eb03a7e2a5 eliminate unused variable and parameter warnings
John W. Eaton <jwe@octave.org>
parents: 19511
diff changeset
919 // eliminated or is something not yet implemented?
a5eb03a7e2a5 eliminate unused variable and parameter warnings
John W. Eaton <jwe@octave.org>
parents: 19511
diff changeset
920 //
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
921 // int channels = y.rows ();
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
922 // RowVector *sound_l = get_left ();
19512
a5eb03a7e2a5 eliminate unused variable and parameter warnings
John W. Eaton <jwe@octave.org>
parents: 19511
diff changeset
923
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
924 if (Pa_Initialize () != paNoError)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
925 {
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
926 error ("audioplayer: initialization error!");
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
927 return;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
928 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
929
19566
c36c22808d11 * audiodevinfo.cc: one audio device must be available to play or record (bug #43988)
Stefan Mahr <dac922@gmx.de>
parents: 19565
diff changeset
930 if (Pa_GetDeviceCount () < 1)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
931 {
19566
c36c22808d11 * audiodevinfo.cc: one audio device must be available to play or record (bug #43988)
Stefan Mahr <dac922@gmx.de>
parents: 19565
diff changeset
932 error ("audioplayer: no audio devices found or available!");
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
933 return;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
934 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
935
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
936 int device = get_id ();
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
937
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
938 if (device == -1)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
939 device = Pa_GetDefaultOutputDevice ();
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
940
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
941 output_parameters.device = device;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
942 output_parameters.channelCount = 2;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
943
19561
0d3e67f27d57 * audiodevinfo.cc: Avoid conflict with enum names.
John Donoghue <john.donoghue@ieee.org>
parents: 19560
diff changeset
944 if (type == TYPE_DOUBLE)
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
945 output_parameters.sampleFormat = bits_to_format (get_nbits ());
19561
0d3e67f27d57 * audiodevinfo.cc: Avoid conflict with enum names.
John Donoghue <john.donoghue@ieee.org>
parents: 19560
diff changeset
946 else if (type == TYPE_INT8)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
947 output_parameters.sampleFormat = paInt8;
19561
0d3e67f27d57 * audiodevinfo.cc: Avoid conflict with enum names.
John Donoghue <john.donoghue@ieee.org>
parents: 19560
diff changeset
948 else if (type == TYPE_UINT8)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
949 output_parameters.sampleFormat = paUInt8;
19561
0d3e67f27d57 * audiodevinfo.cc: Avoid conflict with enum names.
John Donoghue <john.donoghue@ieee.org>
parents: 19560
diff changeset
950 else if (type == TYPE_UINT16)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
951 output_parameters.sampleFormat = paInt16;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
952
19573
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
953 const PaDeviceInfo *device_info = Pa_GetDeviceInfo (device);
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
954
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
955 if (! device_info)
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
956 warning ("Octave:invalid-default-audio-device",
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
957 "invalid default audio device ID = %d", device);
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
958
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
959 output_parameters.suggestedLatency
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
960 = device_info ? device_info->defaultHighOutputLatency : -1;
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
961
19518
572b9bd43e92 use 0 instead of NULL
John W. Eaton <jwe@octave.org>
parents: 19517
diff changeset
962 output_parameters.hostApiSpecificStreamInfo = 0;
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
963 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
964
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
965 void
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
966 audioplayer::set_y (const octave_value& y_arg)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
967 {
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
968 if (y_arg.is_int8_type ())
19561
0d3e67f27d57 * audiodevinfo.cc: Avoid conflict with enum names.
John Donoghue <john.donoghue@ieee.org>
parents: 19560
diff changeset
969 type = TYPE_INT8;
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
970 else if (y_arg.is_uint8_type ())
19561
0d3e67f27d57 * audiodevinfo.cc: Avoid conflict with enum names.
John Donoghue <john.donoghue@ieee.org>
parents: 19560
diff changeset
971 type = TYPE_UINT8;
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
972 else if (y_arg.is_int16_type ())
19561
0d3e67f27d57 * audiodevinfo.cc: Avoid conflict with enum names.
John Donoghue <john.donoghue@ieee.org>
parents: 19560
diff changeset
973 type = TYPE_UINT16;
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
974 else
19561
0d3e67f27d57 * audiodevinfo.cc: Avoid conflict with enum names.
John Donoghue <john.donoghue@ieee.org>
parents: 19560
diff changeset
975 type = TYPE_DOUBLE;
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
976
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
977 y = y_arg.matrix_value ();
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
978
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
979 if (y.rows () > 2)
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
980 y = y.transpose ();
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
981
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
982 channels = y.rows ();
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
983 left = y.row (0);
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
984
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
985 if (channels == 2)
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
986 right = y.row (1);
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
987
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
988 reset_end_sample ();
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
989 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
990
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
991 void
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
992 audioplayer::set_y (octave_function *fn)
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
993 {
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
994 octave_callback_function = fn;
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
995 channels = 2;
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
996 reset_end_sample ();
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
997 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
998
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
999 Matrix&
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1000 audioplayer::get_y (void)
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1001 {
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1002 return y;
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1003 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1004
19547
c5b8a91baec6 avoid unnecessary use of pointer in audio code
John W. Eaton <jwe@octave.org>
parents: 19544
diff changeset
1005 RowVector
c5b8a91baec6 avoid unnecessary use of pointer in audio code
John W. Eaton <jwe@octave.org>
parents: 19544
diff changeset
1006 audioplayer::get_left (void) const
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1007 {
19547
c5b8a91baec6 avoid unnecessary use of pointer in audio code
John W. Eaton <jwe@octave.org>
parents: 19544
diff changeset
1008 return left;
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1009 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1010
19547
c5b8a91baec6 avoid unnecessary use of pointer in audio code
John W. Eaton <jwe@octave.org>
parents: 19544
diff changeset
1011 RowVector
c5b8a91baec6 avoid unnecessary use of pointer in audio code
John W. Eaton <jwe@octave.org>
parents: 19544
diff changeset
1012 audioplayer::get_right (void) const
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1013 {
19547
c5b8a91baec6 avoid unnecessary use of pointer in audio code
John W. Eaton <jwe@octave.org>
parents: 19544
diff changeset
1014 return channels == 1 ? left : right;
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1015 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1016
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1017 void
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1018 audioplayer::set_fs (int fs_arg)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1019 {
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1020 fs = fs_arg;
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1021 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1022
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1023 int
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1024 audioplayer::get_fs (void)
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1025 {
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1026 return fs;
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1027 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1028
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1029 void
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1030 audioplayer::set_nbits (int nbits_arg)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1031 {
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1032 nbits = nbits_arg;
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1033 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1034
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1035 int
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1036 audioplayer::get_nbits (void)
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1037 {
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1038 return nbits;
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1039 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1040
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1041 void
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1042 audioplayer::set_id (int id_arg)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1043 {
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1044 id = id_arg;
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1045 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1046
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1047 int
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1048 audioplayer::get_id (void)
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1049 {
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1050 return id;
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1051 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1052
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1053 int
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1054 audioplayer::get_channels (void)
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1055 {
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1056 return channels;
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1057 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1058
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1059 audio_type
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1060 audioplayer::get_type (void)
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1061 {
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1062 return type;
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1063 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1064
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1065 void
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1066 audioplayer::set_sample_number (unsigned int sample_number_arg)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1067 {
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1068 sample_number = sample_number_arg;
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1069 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1070
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1071 unsigned int
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1072 audioplayer::get_sample_number (void)
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1073 {
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1074 return sample_number;
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1075 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1076
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1077 unsigned int
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1078 audioplayer::get_total_samples (void)
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1079 {
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1080 return left.length ();
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1081 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1082
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1083 void
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1084 audioplayer::set_end_sample (unsigned int end_sample_arg)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1085 {
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1086 end_sample = end_sample_arg;
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1087 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1088
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1089 unsigned int
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1090 audioplayer::get_end_sample (void)
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1091 {
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1092 return end_sample;
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1093 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1094
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1095 void
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1096 audioplayer::reset_end_sample (void)
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1097 {
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1098 set_end_sample (left.length ());
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1099 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1100
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1101 void
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1102 audioplayer::set_tag (const charMatrix& tag_arg)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1103 {
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1104 tag = tag_arg;
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1105 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1106
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1107 charMatrix
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1108 audioplayer::get_tag (void)
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1109 {
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1110 return tag;
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1111 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1112
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1113 void
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1114 audioplayer::set_userdata (const octave_value& userdata_arg)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1115 {
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1116 userdata = userdata_arg;
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1117 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1118
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1119 octave_value
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1120 audioplayer::get_userdata (void)
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1121 {
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1122 return userdata;
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1123 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1124
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1125 void
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1126 audioplayer::playblocking (void)
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1127 {
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1128 if (get_stream ())
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1129 stop ();
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1130
19671
322d0fe84a8c Make audio buffer size dependent on sample rate
Mike Miller <mtmiller@ieee.org>
parents: 19598
diff changeset
1131 const unsigned int buffer_size = get_fs () / 20;
322d0fe84a8c Make audio buffer size dependent on sample rate
Mike Miller <mtmiller@ieee.org>
parents: 19598
diff changeset
1132 OCTAVE_LOCAL_BUFFER (uint32_t, buffer, buffer_size * 2);
322d0fe84a8c Make audio buffer size dependent on sample rate
Mike Miller <mtmiller@ieee.org>
parents: 19598
diff changeset
1133
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1134 PaError err;
19518
572b9bd43e92 use 0 instead of NULL
John W. Eaton <jwe@octave.org>
parents: 19517
diff changeset
1135 err = Pa_OpenStream (&stream, 0, &(output_parameters), get_fs (),
19671
322d0fe84a8c Make audio buffer size dependent on sample rate
Mike Miller <mtmiller@ieee.org>
parents: 19598
diff changeset
1136 buffer_size, paClipOff, 0, 0);
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1137 if (err != paNoError)
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1138 {
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
1139 error ("audioplayer: unable to open audio playback stream");
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1140 return;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1141 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1142
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1143 err = Pa_StartStream (stream);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1144 if (err != paNoError)
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1145 {
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
1146 error ("audioplayer: unable to start start audio playback stream");
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1147 return;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1148 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1149
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1150 unsigned int start, end;
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1151 start = get_sample_number ();
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1152 end = get_end_sample ();
19671
322d0fe84a8c Make audio buffer size dependent on sample rate
Mike Miller <mtmiller@ieee.org>
parents: 19598
diff changeset
1153
322d0fe84a8c Make audio buffer size dependent on sample rate
Mike Miller <mtmiller@ieee.org>
parents: 19598
diff changeset
1154 for (unsigned int i = start; i < end; i += buffer_size)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1155 {
19672
b5a8f0f31664 Handle interrupt in audio blocking play and record (bug #44142)
Mike Miller <mtmiller@ieee.org>
parents: 19671
diff changeset
1156 OCTAVE_QUIT;
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1157 if (octave_callback_function != 0)
19671
322d0fe84a8c Make audio buffer size dependent on sample rate
Mike Miller <mtmiller@ieee.org>
parents: 19598
diff changeset
1158 octave_play_callback (0, buffer, buffer_size, 0, 0, this);
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1159 else
19671
322d0fe84a8c Make audio buffer size dependent on sample rate
Mike Miller <mtmiller@ieee.org>
parents: 19598
diff changeset
1160 portaudio_play_callback (0, buffer, buffer_size, 0, 0, this);
322d0fe84a8c Make audio buffer size dependent on sample rate
Mike Miller <mtmiller@ieee.org>
parents: 19598
diff changeset
1161
322d0fe84a8c Make audio buffer size dependent on sample rate
Mike Miller <mtmiller@ieee.org>
parents: 19598
diff changeset
1162 err = Pa_WriteStream (stream, buffer, buffer_size);
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1163 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1164
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1165 err = Pa_StopStream (stream);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1166 if (err != paNoError)
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1167 {
19583
6464cd19e0f4 * audiodevinfo.cc: Style fixes. Warning IDs.
John W. Eaton <jwe@octave.org>
parents: 19580
diff changeset
1168 error ("audioplayer: failed to stop audio playback stream");
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1169 return;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1170 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1171
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1172 err = Pa_CloseStream (stream);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1173 if (err != paNoError)
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1174 {
19583
6464cd19e0f4 * audiodevinfo.cc: Style fixes. Warning IDs.
John W. Eaton <jwe@octave.org>
parents: 19580
diff changeset
1175 error ("audioplayer: failed to close audio playback stream");
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1176 return;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1177 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1178
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1179 stream = 0;
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1180 set_sample_number (0);
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1181 reset_end_sample ();
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1182 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1183
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1184 void
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1185 audioplayer::play (void)
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1186 {
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1187 if (get_stream ())
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1188 stop ();
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1189
19671
322d0fe84a8c Make audio buffer size dependent on sample rate
Mike Miller <mtmiller@ieee.org>
parents: 19598
diff changeset
1190 const unsigned int buffer_size = get_fs () / 20;
322d0fe84a8c Make audio buffer size dependent on sample rate
Mike Miller <mtmiller@ieee.org>
parents: 19598
diff changeset
1191
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1192 PaError err;
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1193 if (octave_callback_function != 0)
19518
572b9bd43e92 use 0 instead of NULL
John W. Eaton <jwe@octave.org>
parents: 19517
diff changeset
1194 err = Pa_OpenStream (&stream, 0, &(output_parameters),
19671
322d0fe84a8c Make audio buffer size dependent on sample rate
Mike Miller <mtmiller@ieee.org>
parents: 19598
diff changeset
1195 get_fs (), buffer_size, paClipOff,
19513
4cb4210bd392 use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents: 19512
diff changeset
1196 octave_play_callback, this);
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1197 else
19518
572b9bd43e92 use 0 instead of NULL
John W. Eaton <jwe@octave.org>
parents: 19517
diff changeset
1198 err = Pa_OpenStream (&stream, 0, &(output_parameters),
19671
322d0fe84a8c Make audio buffer size dependent on sample rate
Mike Miller <mtmiller@ieee.org>
parents: 19598
diff changeset
1199 get_fs (), buffer_size, paClipOff,
19513
4cb4210bd392 use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents: 19512
diff changeset
1200 portaudio_play_callback, this);
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1201
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1202 if (err != paNoError)
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1203 {
19583
6464cd19e0f4 * audiodevinfo.cc: Style fixes. Warning IDs.
John W. Eaton <jwe@octave.org>
parents: 19580
diff changeset
1204 error ("audioplayer: failed to open audio playback stream");
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1205 return;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1206 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1207
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1208 err = Pa_StartStream (stream);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1209 if (err != paNoError)
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1210 {
19583
6464cd19e0f4 * audiodevinfo.cc: Style fixes. Warning IDs.
John W. Eaton <jwe@octave.org>
parents: 19580
diff changeset
1211 error ("audioplayer: failed to start audio playback stream");
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1212 return;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1213 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1214 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1215
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1216 void
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1217 audioplayer::pause (void)
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1218 {
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1219 if (get_stream () == 0)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1220 return;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1221
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1222 PaError err;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1223 err = Pa_StopStream (stream);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1224 if (err != paNoError)
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1225 {
19583
6464cd19e0f4 * audiodevinfo.cc: Style fixes. Warning IDs.
John W. Eaton <jwe@octave.org>
parents: 19580
diff changeset
1226 error ("audiorecorder: failed to stop audio recording stream");
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1227 return;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1228 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1229 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1230
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1231 void
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1232 audioplayer::resume (void)
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1233 {
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1234 if (get_stream () == 0)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1235 return;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1236
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1237 PaError err;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1238 err = Pa_StartStream (stream);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1239 if (err != paNoError)
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1240 {
19583
6464cd19e0f4 * audiodevinfo.cc: Style fixes. Warning IDs.
John W. Eaton <jwe@octave.org>
parents: 19580
diff changeset
1241 error ("audiorecorder: failed to start audio recording stream");
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1242 return;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1243 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1244 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1245
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1246 PaStream *
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1247 audioplayer::get_stream (void)
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1248 {
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1249 return stream;
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1250 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1251
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1252 void
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1253 audioplayer::stop (void)
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1254 {
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1255 if (get_stream () == 0)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1256 return;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1257
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1258 PaError err;
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1259 set_sample_number (0);
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1260 reset_end_sample ();
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1261 if (not Pa_IsStreamStopped (get_stream ()))
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1262 {
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1263 err = Pa_AbortStream (get_stream ());
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1264 if (err != paNoError)
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1265 {
19583
6464cd19e0f4 * audiodevinfo.cc: Style fixes. Warning IDs.
John W. Eaton <jwe@octave.org>
parents: 19580
diff changeset
1266 error ("audioplayer: failed to stop audio playback stream");
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1267 return;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1268 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1269 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1270
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1271 err = Pa_CloseStream (get_stream ());
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1272 if (err != paNoError)
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1273 {
19583
6464cd19e0f4 * audiodevinfo.cc: Style fixes. Warning IDs.
John W. Eaton <jwe@octave.org>
parents: 19580
diff changeset
1274 error ("audioplayer: failed to close audio playback stream");
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1275 return;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1276 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1277
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1278 stream = 0;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1279 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1280
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1281 bool
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1282 audioplayer::isplaying (void)
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1283 {
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1284 if (get_stream () == 0)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1285 return false;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1286
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1287 PaError err;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1288 err = Pa_IsStreamActive (stream);
19515
0f7788e2d677 * audiodevinfo.cc: Use "||" and "&&", not "or" and "and".
John W. Eaton <jwe@octave.org>
parents: 19514
diff changeset
1289 if (err != 0 && err != 1)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1290 {
19583
6464cd19e0f4 * audiodevinfo.cc: Style fixes. Warning IDs.
John W. Eaton <jwe@octave.org>
parents: 19580
diff changeset
1291 error ("audiorecorder: checking stream activity status failed");
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1292 return false;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1293 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1294
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1295 return (err == 1);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1296 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1297
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1298 class audiorecorder : public octave_base_value
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1299 {
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1300 public:
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1301 audiorecorder (void);
19580
478d35191196 maybe stop recorder in audio recorder destructor
John W. Eaton <jwe@octave.org>
parents: 19577
diff changeset
1302 ~audiorecorder (void);
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1303
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1304 // Overloaded base functions
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1305 double player_value (void) const { return 0; }
19512
a5eb03a7e2a5 eliminate unused variable and parameter warnings
John W. Eaton <jwe@octave.org>
parents: 19511
diff changeset
1306 virtual double scalar_value (bool = false) const { return 0; }
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1307 void print (std::ostream& os, bool pr_as_read_syntax = false) const;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1308 void print_raw (std::ostream& os, bool pr_as_read_syntax) const;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1309
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1310 // Properties
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1311 bool is_constant (void) const { return true; }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1312 bool is_defined (void) const { return true; }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1313 bool print_as_scalar (void) const { return true; }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1314
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1315 void init (void);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1316 void set_fs (int fs);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1317 int get_fs (void);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1318 void set_nbits (int nbits);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1319 int get_nbits (void);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1320 void set_id (int id);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1321 int get_id (void);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1322 void set_channels (int channels);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1323 int get_channels (void);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1324 audio_type get_type (void);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1325
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1326 void set_sample_number (unsigned int sample);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1327 unsigned int get_sample_number (void);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1328 unsigned int get_total_samples (void);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1329 void set_end_sample (unsigned int sample);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1330 unsigned int get_end_sample (void);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1331 void reset_end_sample (void);
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1332 void set_tag (const charMatrix& tag);
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1333 charMatrix get_tag (void);
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1334 void set_userdata (const octave_value& userdata);
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1335 octave_value get_userdata (void);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1336 PaStream *get_stream (void);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1337
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1338 octave_value getaudiodata (void);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1339 audioplayer *getplayer (void);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1340 bool isrecording (void);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1341 audioplayer play (void);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1342 void record (void);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1343 void recordblocking (float seconds);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1344 void pause (void);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1345 void resume (void);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1346 void stop (void);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1347 void append (float sample_l, float sample_r);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1348
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1349 octave_function *octave_callback_function;
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1350
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1351 private:
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1352 int id;
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1353 int fs;
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1354 int nbits;
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1355 int channels;
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1356 unsigned int sample_number;
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1357 unsigned int end_sample;
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1358 charMatrix tag;
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1359 Matrix y;
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1360 octave_value userdata;
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1361 std::vector<float> left;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1362 std::vector<float> right;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1363 PaStream *stream;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1364 PaStreamParameters input_parameters;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1365 audio_type type;
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1366
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1367 DECLARE_OV_TYPEID_FUNCTIONS_AND_DATA
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1368 };
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1369
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1370 DEFINE_OV_TYPEID_FUNCTIONS_AND_DATA (audiorecorder, "audiorecorder", "audiorecorder");
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1371
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1372 static int
19512
a5eb03a7e2a5 eliminate unused variable and parameter warnings
John W. Eaton <jwe@octave.org>
parents: 19511
diff changeset
1373 octave_record_callback (const void *input, void *, unsigned long frames,
a5eb03a7e2a5 eliminate unused variable and parameter warnings
John W. Eaton <jwe@octave.org>
parents: 19511
diff changeset
1374 const PaStreamCallbackTimeInfo *,
a5eb03a7e2a5 eliminate unused variable and parameter warnings
John W. Eaton <jwe@octave.org>
parents: 19511
diff changeset
1375 PaStreamCallbackFlags, void *data)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1376 {
19513
4cb4210bd392 use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents: 19512
diff changeset
1377 audiorecorder *recorder = static_cast<audiorecorder *> (data);
19573
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
1378
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
1379 if (! recorder)
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
1380 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
1381 error ("audio recorder callback function called without player");
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
1382 return paAbort;
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
1383 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
1384
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1385 int channels = recorder->get_channels ();
19558
0b068273340f style and other fixes for audiorecorder callback fucntions
John W. Eaton <jwe@octave.org>
parents: 19557
diff changeset
1386
0b068273340f style and other fixes for audiorecorder callback fucntions
John W. Eaton <jwe@octave.org>
parents: 19557
diff changeset
1387 Matrix sound (frames, 2);
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1388 sound.resize (frames, 2);
19558
0b068273340f style and other fixes for audiorecorder callback fucntions
John W. Eaton <jwe@octave.org>
parents: 19557
diff changeset
1389
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1390 if (recorder->get_nbits () == 8)
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1391 {
19558
0b068273340f style and other fixes for audiorecorder callback fucntions
John W. Eaton <jwe@octave.org>
parents: 19557
diff changeset
1392 static double scale_factor = std::pow (2.0, 7) - 1.0;
0b068273340f style and other fixes for audiorecorder callback fucntions
John W. Eaton <jwe@octave.org>
parents: 19557
diff changeset
1393
19513
4cb4210bd392 use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents: 19512
diff changeset
1394 const int8_t *input8 = static_cast<const int8_t *> (input);
19558
0b068273340f style and other fixes for audiorecorder callback fucntions
John W. Eaton <jwe@octave.org>
parents: 19557
diff changeset
1395
19514
ef6875adb053 * audiodevinfo.cc: Avoid warnings about comparision operations.
John W. Eaton <jwe@octave.org>
parents: 19513
diff changeset
1396 for (unsigned long i = 0; i < frames; i++)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1397 {
19558
0b068273340f style and other fixes for audiorecorder callback fucntions
John W. Eaton <jwe@octave.org>
parents: 19557
diff changeset
1398 float sample_l = input8[i*channels] / scale_factor;
0b068273340f style and other fixes for audiorecorder callback fucntions
John W. Eaton <jwe@octave.org>
parents: 19557
diff changeset
1399 float sample_r = input8[i*channels + (channels - 1)] / scale_factor;
19557
182abae666ae * audiodevinfo.cc: Explicitly use std::pow.
John W. Eaton <jwe@octave.org>
parents: 19556
diff changeset
1400
19583
6464cd19e0f4 * audiodevinfo.cc: Style fixes. Warning IDs.
John W. Eaton <jwe@octave.org>
parents: 19580
diff changeset
1401 sound(i,0) = sample_l;
6464cd19e0f4 * audiodevinfo.cc: Style fixes. Warning IDs.
John W. Eaton <jwe@octave.org>
parents: 19580
diff changeset
1402 sound(i,1) = sample_r;
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1403 }
19571
72304a4e010a Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents: 19570
diff changeset
1404 }
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1405 else if (recorder->get_nbits () == 16)
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1406 {
19558
0b068273340f style and other fixes for audiorecorder callback fucntions
John W. Eaton <jwe@octave.org>
parents: 19557
diff changeset
1407 static double scale_factor = std::pow (2.0, 15) - 1.0;
0b068273340f style and other fixes for audiorecorder callback fucntions
John W. Eaton <jwe@octave.org>
parents: 19557
diff changeset
1408
19513
4cb4210bd392 use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents: 19512
diff changeset
1409 const int16_t *input16 = static_cast<const int16_t *> (input);
19558
0b068273340f style and other fixes for audiorecorder callback fucntions
John W. Eaton <jwe@octave.org>
parents: 19557
diff changeset
1410
19514
ef6875adb053 * audiodevinfo.cc: Avoid warnings about comparision operations.
John W. Eaton <jwe@octave.org>
parents: 19513
diff changeset
1411 for (unsigned long i = 0; i < frames; i++)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1412 {
19558
0b068273340f style and other fixes for audiorecorder callback fucntions
John W. Eaton <jwe@octave.org>
parents: 19557
diff changeset
1413 float sample_l = input16[i*channels] / scale_factor;
0b068273340f style and other fixes for audiorecorder callback fucntions
John W. Eaton <jwe@octave.org>
parents: 19557
diff changeset
1414 float sample_r = input16[i*channels + (channels - 1)] / scale_factor;
19557
182abae666ae * audiodevinfo.cc: Explicitly use std::pow.
John W. Eaton <jwe@octave.org>
parents: 19556
diff changeset
1415
19583
6464cd19e0f4 * audiodevinfo.cc: Style fixes. Warning IDs.
John W. Eaton <jwe@octave.org>
parents: 19580
diff changeset
1416 sound(i,0) = sample_l;
6464cd19e0f4 * audiodevinfo.cc: Style fixes. Warning IDs.
John W. Eaton <jwe@octave.org>
parents: 19580
diff changeset
1417 sound(i,1) = sample_r;
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1418 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1419 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1420 else if (recorder->get_nbits () == 24)
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1421 {
19558
0b068273340f style and other fixes for audiorecorder callback fucntions
John W. Eaton <jwe@octave.org>
parents: 19557
diff changeset
1422 static double scale_factor = std::pow (2.0, 23);
0b068273340f style and other fixes for audiorecorder callback fucntions
John W. Eaton <jwe@octave.org>
parents: 19557
diff changeset
1423
19513
4cb4210bd392 use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents: 19512
diff changeset
1424 // FIXME: Is there a better way?
4cb4210bd392 use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents: 19512
diff changeset
1425 const uint8_t *input24 = static_cast<const uint8_t *> (input);
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
1426
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
1427 int32_t sample_l32 = 0, sample_r32 = 0;
19558
0b068273340f style and other fixes for audiorecorder callback fucntions
John W. Eaton <jwe@octave.org>
parents: 19557
diff changeset
1428
0b068273340f style and other fixes for audiorecorder callback fucntions
John W. Eaton <jwe@octave.org>
parents: 19557
diff changeset
1429 uint8_t *sample_l = reinterpret_cast<uint8_t *> (&sample_l32);
0b068273340f style and other fixes for audiorecorder callback fucntions
John W. Eaton <jwe@octave.org>
parents: 19557
diff changeset
1430 uint8_t *sample_r = reinterpret_cast<uint8_t *> (&sample_r32);
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
1431
19514
ef6875adb053 * audiodevinfo.cc: Avoid warnings about comparision operations.
John W. Eaton <jwe@octave.org>
parents: 19513
diff changeset
1432 for (unsigned long i = 0; i < frames; i++)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1433 {
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1434 for (int j = 0; j < 3; j++)
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1435 {
19558
0b068273340f style and other fixes for audiorecorder callback fucntions
John W. Eaton <jwe@octave.org>
parents: 19557
diff changeset
1436 sample_l[j] = input24[i*channels*3 + j];
0b068273340f style and other fixes for audiorecorder callback fucntions
John W. Eaton <jwe@octave.org>
parents: 19557
diff changeset
1437 sample_r[j] = input24[i*channels*3 + (channels - 1)*3 + j];
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1438 }
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
1439
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1440 if (sample_l32 & 0x00800000)
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1441 sample_l32 |= 0xff000000;
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
1442
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1443 if (sample_r32 & 0x00800000)
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1444 sample_r32 |= 0xff000000;
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
1445
19583
6464cd19e0f4 * audiodevinfo.cc: Style fixes. Warning IDs.
John W. Eaton <jwe@octave.org>
parents: 19580
diff changeset
1446 sound(i,0) = sample_l32 / scale_factor;
6464cd19e0f4 * audiodevinfo.cc: Style fixes. Warning IDs.
John W. Eaton <jwe@octave.org>
parents: 19580
diff changeset
1447 sound(i,1) = sample_r32 / scale_factor;
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1448 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1449 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1450
19558
0b068273340f style and other fixes for audiorecorder callback fucntions
John W. Eaton <jwe@octave.org>
parents: 19557
diff changeset
1451 octave_value_list retval
0b068273340f style and other fixes for audiorecorder callback fucntions
John W. Eaton <jwe@octave.org>
parents: 19557
diff changeset
1452 = feval (recorder->octave_callback_function, ovl (sound), 1);
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
1453
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1454 return retval(0).int_value ();
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1455 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1456
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1457 static int
19512
a5eb03a7e2a5 eliminate unused variable and parameter warnings
John W. Eaton <jwe@octave.org>
parents: 19511
diff changeset
1458 portaudio_record_callback (const void *input, void *, unsigned long frames,
a5eb03a7e2a5 eliminate unused variable and parameter warnings
John W. Eaton <jwe@octave.org>
parents: 19511
diff changeset
1459 const PaStreamCallbackTimeInfo *,
a5eb03a7e2a5 eliminate unused variable and parameter warnings
John W. Eaton <jwe@octave.org>
parents: 19511
diff changeset
1460 PaStreamCallbackFlags, void *data)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1461 {
19513
4cb4210bd392 use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents: 19512
diff changeset
1462 audiorecorder *recorder = static_cast<audiorecorder *> (data);
19558
0b068273340f style and other fixes for audiorecorder callback fucntions
John W. Eaton <jwe@octave.org>
parents: 19557
diff changeset
1463
19573
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
1464 if (! recorder)
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
1465 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
1466 error ("audio recorder callback function called without player");
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
1467 return paAbort;
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
1468 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
1469
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1470 int channels = recorder->get_channels ();
19558
0b068273340f style and other fixes for audiorecorder callback fucntions
John W. Eaton <jwe@octave.org>
parents: 19557
diff changeset
1471
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1472 if (recorder->get_nbits () == 8)
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1473 {
19558
0b068273340f style and other fixes for audiorecorder callback fucntions
John W. Eaton <jwe@octave.org>
parents: 19557
diff changeset
1474 static float scale_factor = std::pow (2.0f, 7) - 1.0f;
0b068273340f style and other fixes for audiorecorder callback fucntions
John W. Eaton <jwe@octave.org>
parents: 19557
diff changeset
1475
19513
4cb4210bd392 use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents: 19512
diff changeset
1476 const int8_t *input8 = static_cast<const int8_t *> (input);
19558
0b068273340f style and other fixes for audiorecorder callback fucntions
John W. Eaton <jwe@octave.org>
parents: 19557
diff changeset
1477
19514
ef6875adb053 * audiodevinfo.cc: Avoid warnings about comparision operations.
John W. Eaton <jwe@octave.org>
parents: 19513
diff changeset
1478 for (unsigned long i = 0; i < frames; i++)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1479 {
19558
0b068273340f style and other fixes for audiorecorder callback fucntions
John W. Eaton <jwe@octave.org>
parents: 19557
diff changeset
1480 float sample_l = input8[i*channels] / scale_factor;
0b068273340f style and other fixes for audiorecorder callback fucntions
John W. Eaton <jwe@octave.org>
parents: 19557
diff changeset
1481 float sample_r = input8[i*channels + (channels - 1)] / scale_factor;
19557
182abae666ae * audiodevinfo.cc: Explicitly use std::pow.
John W. Eaton <jwe@octave.org>
parents: 19556
diff changeset
1482
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1483 recorder->append (sample_l, sample_r);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1484 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1485 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1486 else if (recorder->get_nbits () == 16)
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1487 {
19558
0b068273340f style and other fixes for audiorecorder callback fucntions
John W. Eaton <jwe@octave.org>
parents: 19557
diff changeset
1488 static float scale_factor = std::pow (2.0f, 15) - 1.0f;
0b068273340f style and other fixes for audiorecorder callback fucntions
John W. Eaton <jwe@octave.org>
parents: 19557
diff changeset
1489
19513
4cb4210bd392 use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents: 19512
diff changeset
1490 const int16_t *input16 = static_cast<const int16_t *> (input);
19558
0b068273340f style and other fixes for audiorecorder callback fucntions
John W. Eaton <jwe@octave.org>
parents: 19557
diff changeset
1491
19514
ef6875adb053 * audiodevinfo.cc: Avoid warnings about comparision operations.
John W. Eaton <jwe@octave.org>
parents: 19513
diff changeset
1492 for (unsigned long i = 0; i < frames; i++)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1493 {
19558
0b068273340f style and other fixes for audiorecorder callback fucntions
John W. Eaton <jwe@octave.org>
parents: 19557
diff changeset
1494 float sample_l = input16[i*channels] / scale_factor;
0b068273340f style and other fixes for audiorecorder callback fucntions
John W. Eaton <jwe@octave.org>
parents: 19557
diff changeset
1495 float sample_r = input16[i*channels + (channels - 1)] / scale_factor;
19557
182abae666ae * audiodevinfo.cc: Explicitly use std::pow.
John W. Eaton <jwe@octave.org>
parents: 19556
diff changeset
1496
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1497 recorder->append (sample_l, sample_r);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1498 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1499 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1500 else if (recorder->get_nbits () == 24)
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1501 {
19558
0b068273340f style and other fixes for audiorecorder callback fucntions
John W. Eaton <jwe@octave.org>
parents: 19557
diff changeset
1502 static float scale_factor = std::pow (2.0f, 23);
0b068273340f style and other fixes for audiorecorder callback fucntions
John W. Eaton <jwe@octave.org>
parents: 19557
diff changeset
1503
19513
4cb4210bd392 use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents: 19512
diff changeset
1504 // FIXME: Is there a better way?
4cb4210bd392 use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents: 19512
diff changeset
1505 const uint8_t *input24 = static_cast<const uint8_t *> (input);
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
1506
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
1507 int32_t sample_l32 = 0, sample_r32 = 0;
19558
0b068273340f style and other fixes for audiorecorder callback fucntions
John W. Eaton <jwe@octave.org>
parents: 19557
diff changeset
1508
0b068273340f style and other fixes for audiorecorder callback fucntions
John W. Eaton <jwe@octave.org>
parents: 19557
diff changeset
1509 uint8_t *sample_l = reinterpret_cast<uint8_t *> (&sample_l32);
0b068273340f style and other fixes for audiorecorder callback fucntions
John W. Eaton <jwe@octave.org>
parents: 19557
diff changeset
1510 uint8_t *sample_r = reinterpret_cast<uint8_t *> (&sample_r32);
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
1511
19514
ef6875adb053 * audiodevinfo.cc: Avoid warnings about comparision operations.
John W. Eaton <jwe@octave.org>
parents: 19513
diff changeset
1512 for (unsigned long i = 0; i < frames; i++)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1513 {
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1514 for (int j = 0; j < 3; j++)
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1515 {
19558
0b068273340f style and other fixes for audiorecorder callback fucntions
John W. Eaton <jwe@octave.org>
parents: 19557
diff changeset
1516 sample_l[j] = input24[i*channels*3 + j];
0b068273340f style and other fixes for audiorecorder callback fucntions
John W. Eaton <jwe@octave.org>
parents: 19557
diff changeset
1517 sample_r[j] = input24[i*channels*3 + (channels - 1)*3 + j];
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1518 }
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
1519
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1520 if (sample_l32 & 0x00800000)
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1521 sample_l32 |= 0xff000000;
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
1522
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1523 if (sample_r32 & 0x00800000)
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1524 sample_r32 |= 0xff000000;
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
1525
19558
0b068273340f style and other fixes for audiorecorder callback fucntions
John W. Eaton <jwe@octave.org>
parents: 19557
diff changeset
1526 recorder->append (sample_l32 / scale_factor,
0b068273340f style and other fixes for audiorecorder callback fucntions
John W. Eaton <jwe@octave.org>
parents: 19557
diff changeset
1527 sample_r32 / scale_factor);
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1528 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1529 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1530
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1531 if (recorder->get_sample_number () > recorder->get_end_sample ())
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1532 return paComplete;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1533
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1534 return paContinue;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1535 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1536
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1537 audiorecorder::audiorecorder (void)
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1538 : octave_callback_function (0),
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1539 id (-1), fs (44100), nbits (16), channels (2), sample_number (0),
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1540 end_sample (-1), tag (""), y (), userdata (Matrix ()),
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1541 left (), right (), stream (0), input_parameters (), type ()
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1542 { }
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1543
19580
478d35191196 maybe stop recorder in audio recorder destructor
John W. Eaton <jwe@octave.org>
parents: 19577
diff changeset
1544 audiorecorder::~audiorecorder (void)
478d35191196 maybe stop recorder in audio recorder destructor
John W. Eaton <jwe@octave.org>
parents: 19577
diff changeset
1545 {
478d35191196 maybe stop recorder in audio recorder destructor
John W. Eaton <jwe@octave.org>
parents: 19577
diff changeset
1546 if (isrecording ())
478d35191196 maybe stop recorder in audio recorder destructor
John W. Eaton <jwe@octave.org>
parents: 19577
diff changeset
1547 {
19583
6464cd19e0f4 * audiodevinfo.cc: Style fixes. Warning IDs.
John W. Eaton <jwe@octave.org>
parents: 19580
diff changeset
1548 warning ("Octave:audio-interrupt",
6464cd19e0f4 * audiodevinfo.cc: Style fixes. Warning IDs.
John W. Eaton <jwe@octave.org>
parents: 19580
diff changeset
1549 "interrupting recording audiorecorder");
19580
478d35191196 maybe stop recorder in audio recorder destructor
John W. Eaton <jwe@octave.org>
parents: 19577
diff changeset
1550 stop ();
478d35191196 maybe stop recorder in audio recorder destructor
John W. Eaton <jwe@octave.org>
parents: 19577
diff changeset
1551 }
478d35191196 maybe stop recorder in audio recorder destructor
John W. Eaton <jwe@octave.org>
parents: 19577
diff changeset
1552 }
478d35191196 maybe stop recorder in audio recorder destructor
John W. Eaton <jwe@octave.org>
parents: 19577
diff changeset
1553
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1554 void
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1555 audiorecorder::print (std::ostream& os, bool pr_as_read_syntax) const
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1556 {
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1557 print_raw (os, pr_as_read_syntax);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1558 newline (os);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1559 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1560
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1561 void
19512
a5eb03a7e2a5 eliminate unused variable and parameter warnings
John W. Eaton <jwe@octave.org>
parents: 19511
diff changeset
1562 audiorecorder::print_raw (std::ostream& os, bool) const
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1563 {
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1564 os << 0;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1565 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1566
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1567 void
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1568 audiorecorder::init (void)
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1569 {
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
1570 if (Pa_Initialize () != paNoError)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1571 {
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
1572 error ("audiorecorder: initialization error!");
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1573 return;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1574 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1575
19566
c36c22808d11 * audiodevinfo.cc: one audio device must be available to play or record (bug #43988)
Stefan Mahr <dac922@gmx.de>
parents: 19565
diff changeset
1576 if (Pa_GetDeviceCount () < 1)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1577 {
19566
c36c22808d11 * audiodevinfo.cc: one audio device must be available to play or record (bug #43988)
Stefan Mahr <dac922@gmx.de>
parents: 19565
diff changeset
1578 error ("audiorecorder: no audio devices found or available!");
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1579 return;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1580 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1581
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
1582 int device = get_id ();
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
1583
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
1584 if (device == -1)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1585 device = Pa_GetDefaultInputDevice ();
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1586
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1587 input_parameters.device = device;
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1588 input_parameters.channelCount = get_channels ();
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1589 input_parameters.sampleFormat = bits_to_format (get_nbits ());
19573
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
1590
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
1591 const PaDeviceInfo *device_info = Pa_GetDeviceInfo (device);
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
1592
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
1593 if (! device_info)
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
1594 warning ("Octave:invalid-default-audio-device",
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
1595 "invalid default audio device ID = %d", device);
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
1596
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
1597 input_parameters.suggestedLatency
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
1598 = device_info ? device_info->defaultHighInputLatency : -1;
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
1599
19518
572b9bd43e92 use 0 instead of NULL
John W. Eaton <jwe@octave.org>
parents: 19517
diff changeset
1600 input_parameters.hostApiSpecificStreamInfo = 0;
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1601 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1602
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1603 void
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1604 audiorecorder::set_fs (int fs_arg)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1605 {
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1606 fs = fs_arg;
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1607 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1608
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1609 int
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1610 audiorecorder::get_fs (void)
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1611 {
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1612 return fs;
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1613 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1614
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1615 void
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1616 audiorecorder::set_nbits (int nbits_arg)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1617 {
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1618 nbits = nbits_arg;
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1619 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1620
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1621 int
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1622 audiorecorder::get_nbits (void)
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1623 {
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1624 return nbits;
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1625 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1626
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1627 void
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1628 audiorecorder::set_id (int id_arg)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1629 {
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1630 id = id_arg;
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1631 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1632
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1633 int
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1634 audiorecorder::get_id (void)
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1635 {
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1636 return id;
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1637 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1638
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1639 void
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1640 audiorecorder::set_channels (int channels_arg)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1641 {
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1642 assert (channels_arg == 1 || channels_arg == 2);
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1643 channels = channels_arg;
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1644 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1645
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1646 int
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1647 audiorecorder::get_channels (void)
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1648 {
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1649 return channels;
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1650 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1651
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1652 audio_type
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1653 audiorecorder::get_type (void)
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1654 {
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1655 return type;
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1656 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1657
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1658 void
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1659 audiorecorder::set_sample_number (unsigned int sample_number_arg)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1660 {
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1661 sample_number = sample_number_arg;
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1662 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1663
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1664 unsigned int
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1665 audiorecorder::get_sample_number (void)
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1666 {
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1667 return sample_number;
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1668 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1669
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1670 unsigned int
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1671 audiorecorder::get_total_samples (void)
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1672 {
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1673 return left.size ();
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1674 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1675
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1676 void
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1677 audiorecorder::set_end_sample (unsigned int end_sample_arg)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1678 {
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1679 end_sample = end_sample_arg;
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1680 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1681
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1682 unsigned int
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1683 audiorecorder::get_end_sample (void)
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1684 {
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1685 return end_sample;
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1686 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1687
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1688 void
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1689 audiorecorder::reset_end_sample (void)
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1690 {
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1691 set_end_sample (left.size ());
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1692 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1693
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1694 void
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1695 audiorecorder::set_tag (const charMatrix& tag_arg)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1696 {
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1697 tag = tag_arg;
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1698 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1699
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1700 charMatrix
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1701 audiorecorder::get_tag (void)
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1702 {
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1703 return tag;
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1704 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1705
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1706 void
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1707 audiorecorder::set_userdata (const octave_value& userdata_arg)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1708 {
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1709 userdata = userdata_arg;
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1710 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1711
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1712 octave_value
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1713 audiorecorder::get_userdata (void)
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1714 {
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1715 return userdata;
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1716 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1717
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1718 octave_value
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1719 audiorecorder::getaudiodata (void)
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1720 {
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1721 Matrix audio (2, left.size ());
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
1722
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1723 for (unsigned int i = 0; i < left.size (); i++)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1724 {
19583
6464cd19e0f4 * audiodevinfo.cc: Style fixes. Warning IDs.
John W. Eaton <jwe@octave.org>
parents: 19580
diff changeset
1725 audio(0,i) = left[i];
6464cd19e0f4 * audiodevinfo.cc: Style fixes. Warning IDs.
John W. Eaton <jwe@octave.org>
parents: 19580
diff changeset
1726 audio(1,i) = right[i];
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1727 }
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
1728
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
1729 return audio;
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1730 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1731
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1732 audioplayer *
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1733 audiorecorder::getplayer (void)
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1734 {
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1735 audioplayer *player = new audioplayer ();
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
1736
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1737 player->set_y (getaudiodata ());
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1738 player->set_fs (get_fs ());
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1739 player->set_nbits (get_nbits ());
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1740 player->init ();
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
1741
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1742 return player;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1743 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1744
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1745 bool
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1746 audiorecorder::isrecording (void)
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1747 {
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1748 if (get_stream () == 0)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1749 return false;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1750
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1751 PaError err;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1752 err = Pa_IsStreamActive (stream);
19515
0f7788e2d677 * audiodevinfo.cc: Use "||" and "&&", not "or" and "and".
John W. Eaton <jwe@octave.org>
parents: 19514
diff changeset
1753 if (err != 0 && err != 1)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1754 {
19583
6464cd19e0f4 * audiodevinfo.cc: Style fixes. Warning IDs.
John W. Eaton <jwe@octave.org>
parents: 19580
diff changeset
1755 error ("audiorecorder: checking stream activity status failed");
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1756 return false;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1757 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1758
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1759 return (err == 1);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1760 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1761
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1762 void
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1763 audiorecorder::record (void)
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1764 {
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1765 if (get_stream ())
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1766 stop ();
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1767
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1768 left.clear ();
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1769 right.clear ();
19671
322d0fe84a8c Make audio buffer size dependent on sample rate
Mike Miller <mtmiller@ieee.org>
parents: 19598
diff changeset
1770
322d0fe84a8c Make audio buffer size dependent on sample rate
Mike Miller <mtmiller@ieee.org>
parents: 19598
diff changeset
1771 const unsigned int buffer_size = get_fs () / 20;
322d0fe84a8c Make audio buffer size dependent on sample rate
Mike Miller <mtmiller@ieee.org>
parents: 19598
diff changeset
1772
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1773 PaError err;
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1774 if (octave_callback_function != 0)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1775 {
19518
572b9bd43e92 use 0 instead of NULL
John W. Eaton <jwe@octave.org>
parents: 19517
diff changeset
1776 err = Pa_OpenStream (&stream, &(input_parameters), 0,
19671
322d0fe84a8c Make audio buffer size dependent on sample rate
Mike Miller <mtmiller@ieee.org>
parents: 19598
diff changeset
1777 get_fs (), buffer_size, paClipOff,
19513
4cb4210bd392 use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents: 19512
diff changeset
1778 octave_record_callback, this);
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1779 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1780 else
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1781 {
19518
572b9bd43e92 use 0 instead of NULL
John W. Eaton <jwe@octave.org>
parents: 19517
diff changeset
1782 err = Pa_OpenStream (&stream, &(input_parameters), 0,
19671
322d0fe84a8c Make audio buffer size dependent on sample rate
Mike Miller <mtmiller@ieee.org>
parents: 19598
diff changeset
1783 get_fs (), buffer_size, paClipOff,
19513
4cb4210bd392 use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents: 19512
diff changeset
1784 portaudio_record_callback, this);
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1785 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1786 if (err != paNoError)
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1787 {
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
1788 error ("audiorecorder: unable to open audio recording stream");
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1789 return;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1790 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1791 err = Pa_StartStream (stream);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1792 if (err != paNoError)
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1793 {
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
1794 error ("audiorecorder: unable to start audio recording stream");
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1795 return;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1796 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1797 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1798
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1799 void
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1800 audiorecorder::recordblocking (float seconds)
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1801 {
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1802 if (get_stream ())
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1803 stop ();
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1804
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1805 left.clear ();
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1806 right.clear ();
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1807
19671
322d0fe84a8c Make audio buffer size dependent on sample rate
Mike Miller <mtmiller@ieee.org>
parents: 19598
diff changeset
1808 const unsigned int buffer_size = get_fs () / 20;
322d0fe84a8c Make audio buffer size dependent on sample rate
Mike Miller <mtmiller@ieee.org>
parents: 19598
diff changeset
1809 OCTAVE_LOCAL_BUFFER (uint8_t, buffer, buffer_size * 2 * 3);
322d0fe84a8c Make audio buffer size dependent on sample rate
Mike Miller <mtmiller@ieee.org>
parents: 19598
diff changeset
1810
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1811 PaError err;
19518
572b9bd43e92 use 0 instead of NULL
John W. Eaton <jwe@octave.org>
parents: 19517
diff changeset
1812 err = Pa_OpenStream (&stream, &(input_parameters), 0,
19671
322d0fe84a8c Make audio buffer size dependent on sample rate
Mike Miller <mtmiller@ieee.org>
parents: 19598
diff changeset
1813 get_fs (), buffer_size, paClipOff, 0, this);
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1814 if (err != paNoError)
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1815 {
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
1816 error ("audiorecorder: unable to open audio recording stream");
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1817 return;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1818 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1819
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1820 err = Pa_StartStream (stream);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1821 if (err != paNoError)
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1822 {
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
1823 error ("audiorecorder: unable to start audio recording stream");
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1824 return;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1825 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1826
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1827 unsigned int frames = seconds * get_fs ();
19671
322d0fe84a8c Make audio buffer size dependent on sample rate
Mike Miller <mtmiller@ieee.org>
parents: 19598
diff changeset
1828
322d0fe84a8c Make audio buffer size dependent on sample rate
Mike Miller <mtmiller@ieee.org>
parents: 19598
diff changeset
1829 for (unsigned int i = 0; i < frames; i += buffer_size)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1830 {
19672
b5a8f0f31664 Handle interrupt in audio blocking play and record (bug #44142)
Mike Miller <mtmiller@ieee.org>
parents: 19671
diff changeset
1831 OCTAVE_QUIT;
19671
322d0fe84a8c Make audio buffer size dependent on sample rate
Mike Miller <mtmiller@ieee.org>
parents: 19598
diff changeset
1832 Pa_ReadStream (get_stream (), buffer, buffer_size);
322d0fe84a8c Make audio buffer size dependent on sample rate
Mike Miller <mtmiller@ieee.org>
parents: 19598
diff changeset
1833
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1834 if (octave_callback_function != 0)
19671
322d0fe84a8c Make audio buffer size dependent on sample rate
Mike Miller <mtmiller@ieee.org>
parents: 19598
diff changeset
1835 octave_record_callback (buffer, 0, buffer_size, 0, 0, this);
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1836 else
19671
322d0fe84a8c Make audio buffer size dependent on sample rate
Mike Miller <mtmiller@ieee.org>
parents: 19598
diff changeset
1837 portaudio_record_callback (buffer, 0, buffer_size, 0, 0, this);
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1838 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1839 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1840
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1841 void
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1842 audiorecorder::pause (void)
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1843 {
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1844 if (get_stream () == 0)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1845 return;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1846
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1847 PaError err;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1848 err = Pa_StopStream (stream);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1849 if (err != paNoError)
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1850 {
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
1851 error ("audiorecorder: unable to stop audio recording stream");
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1852 return;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1853 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1854 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1855
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1856 void
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1857 audiorecorder::resume (void)
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1858 {
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1859 if (get_stream () == 0)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1860 return;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1861
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1862 PaError err;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1863 err = Pa_StartStream (stream);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1864 if (err != paNoError)
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1865 {
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
1866 error ("audiorecorder: unable to start audio recording stream");
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1867 return;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1868 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1869 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1870
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1871 void
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1872 audiorecorder::stop (void)
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1873 {
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1874 if (get_stream () == 0)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1875 return;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1876
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1877 PaError err;
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1878 if (not Pa_IsStreamStopped (get_stream ()))
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1879 {
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1880 err = Pa_AbortStream (get_stream ());
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1881 if (err != paNoError)
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1882 {
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
1883 error ("audioplayer: unable to stop audio playback stream");
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1884 return;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1885 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1886 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1887
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1888 err = Pa_CloseStream (stream);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1889 if (err != paNoError)
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1890 {
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
1891 error ("audiorecorder: unable to close audio recording stream");
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1892 return;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1893 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1894
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1895 set_sample_number (0);
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1896 reset_end_sample ();
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1897 stream = 0;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1898 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1899
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1900 void
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1901 audiorecorder::append (float sample_l, float sample_r)
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1902 {
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1903 left.push_back (sample_l);
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1904 right.push_back (sample_r);
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1905 set_sample_number (get_sample_number () + 1);
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1906 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1907
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1908 PaStream *
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1909 audiorecorder::get_stream (void)
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1910 {
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1911 return stream;
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1912 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1913
19526
7f271cef5850 protect all portaudio and sndfile dependent code with #ifdefs
John W. Eaton <jwe@octave.org>
parents: 19519
diff changeset
1914 #endif
7f271cef5850 protect all portaudio and sndfile dependent code with #ifdefs
John W. Eaton <jwe@octave.org>
parents: 19519
diff changeset
1915
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1916 DEFUN_DLD (__recorder_audiorecorder__, args, ,
19571
72304a4e010a Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents: 19570
diff changeset
1917 "-*- texinfo -*-\n\
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1918 @deftypefn {Loadable Function} {@var{recorder} =} __recorder_audiorecorder__ (@var{fs}, @var{nbits}, @var{channels})\n\
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1919 @deftypefnx {Loadable Function} {@var{recorder} =} __recorder_audiorecorder__ (@var{fs}, @var{nbits}, @var{channels}, @var{id})\n\
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1920 @deftypefnx {Loadable Function} {@var{recorder} =} __recorder_audiorecorder__ (@var{fcn}, @dots{})\n\
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1921 Undocumented internal function.\n\
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1922 @end deftypefn")
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1923 {
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
1924 octave_value retval;
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
1925
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1926 #ifdef HAVE_PORTAUDIO
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
1927
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1928 int nargin = args.length ();
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
1929
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
1930 audiorecorder* recorder = new audiorecorder ();
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
1931
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1932 int offset = 0;
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
1933
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1934 if (nargin > 0)
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1935 {
19574
47d778e6a518 * audiodevinfo.cc: Minor style fixes.
John W. Eaton <jwe@octave.org>
parents: 19573
diff changeset
1936 bool is_function = (args(0).is_string () || args(0).is_function_handle ()
47d778e6a518 * audiodevinfo.cc: Minor style fixes.
John W. Eaton <jwe@octave.org>
parents: 19573
diff changeset
1937 || args(0).is_inline_function ());
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
1938
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1939 if (is_function)
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1940 {
19560
e75df9e43e63 disable Octave audio callback functions
John W. Eaton <jwe@octave.org>
parents: 19558
diff changeset
1941 error ("audioplayer: callbacks not yet implemented");
e75df9e43e63 disable Octave audio callback functions
John W. Eaton <jwe@octave.org>
parents: 19558
diff changeset
1942 return retval;
e75df9e43e63 disable Octave audio callback functions
John W. Eaton <jwe@octave.org>
parents: 19558
diff changeset
1943
e75df9e43e63 disable Octave audio callback functions
John W. Eaton <jwe@octave.org>
parents: 19558
diff changeset
1944 // recorder->octave_callback_function = args(0).function_value ();
e75df9e43e63 disable Octave audio callback functions
John W. Eaton <jwe@octave.org>
parents: 19558
diff changeset
1945 // offset = 1;
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1946 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1947 }
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
1948
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1949 switch (nargin - offset)
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
1950 {
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
1951 case 3:
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
1952 recorder->set_fs (args(0 + offset).int_value ());
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
1953 recorder->set_nbits (args(1 + offset).int_value ());
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
1954 recorder->set_channels (args(2 + offset).int_value ());
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
1955 break;
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
1956
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
1957 case 4:
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
1958 recorder->set_fs (args(0 + offset).int_value ());
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
1959 recorder->set_nbits (args(1 + offset).int_value ());
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
1960 recorder->set_channels (args(2 + offset).int_value ());
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
1961 recorder->set_id (args(3 + offset).int_value ());
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
1962 break;
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1963 }
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
1964
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
1965 recorder->init ();
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
1966
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
1967 retval = recorder;
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
1968
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1969 #else
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
1970
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1971 error ("portaudio not found on your system and thus audio functionality is not present");
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
1972
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
1973 #endif
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
1974
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1975 return retval;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1976 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1977
19526
7f271cef5850 protect all portaudio and sndfile dependent code with #ifdefs
John W. Eaton <jwe@octave.org>
parents: 19519
diff changeset
1978 #ifdef HAVE_PORTAUDIO
7f271cef5850 protect all portaudio and sndfile dependent code with #ifdefs
John W. Eaton <jwe@octave.org>
parents: 19519
diff changeset
1979
19513
4cb4210bd392 use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents: 19512
diff changeset
1980 static audiorecorder *
4cb4210bd392 use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents: 19512
diff changeset
1981 get_recorder (const octave_value& ov)
4cb4210bd392 use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents: 19512
diff changeset
1982 {
4cb4210bd392 use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents: 19512
diff changeset
1983 const octave_base_value& rep = ov.get_rep ();
4cb4210bd392 use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents: 19512
diff changeset
1984
4cb4210bd392 use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents: 19512
diff changeset
1985 octave_base_value *ncrep = const_cast<octave_base_value *> (&rep);
4cb4210bd392 use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents: 19512
diff changeset
1986
4cb4210bd392 use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents: 19512
diff changeset
1987 return dynamic_cast<audiorecorder *> (ncrep);
4cb4210bd392 use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents: 19512
diff changeset
1988 }
4cb4210bd392 use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents: 19512
diff changeset
1989
19526
7f271cef5850 protect all portaudio and sndfile dependent code with #ifdefs
John W. Eaton <jwe@octave.org>
parents: 19519
diff changeset
1990 #endif
7f271cef5850 protect all portaudio and sndfile dependent code with #ifdefs
John W. Eaton <jwe@octave.org>
parents: 19519
diff changeset
1991
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1992 DEFUN_DLD (__recorder_getaudiodata__, args, ,
19571
72304a4e010a Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents: 19570
diff changeset
1993 "-*- texinfo -*-\n\
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1994 @deftypefn {Loadable Function} {@var{data}} __recorder_getaudiodata__ (@var{recorder})\n\
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1995 Undocumented internal function.\n\
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1996 @end deftypefn")
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1997 {
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1998 octave_value retval;
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
1999
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2000 #ifdef HAVE_PORTAUDIO
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2001
19513
4cb4210bd392 use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents: 19512
diff changeset
2002 audiorecorder *recorder = get_recorder (args(0));
19573
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2003
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2004 if (! recorder)
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2005 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2006 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2007 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2008 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2009
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2010 retval = recorder->getaudiodata ();
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2011
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2012 #else
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2013
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2014 error ("portaudio not found on your system and thus audio functionality is not present");
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2015
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2016 #endif
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2017
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2018 return retval;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2019 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2020
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2021 DEFUN_DLD (__recorder_get_channels__, args, ,
19571
72304a4e010a Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents: 19570
diff changeset
2022 "-*- texinfo -*-\n\
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2023 @deftypefn {Loadable Function} {@var{n} =} __recorder_get_channels__ (@var{recorder})\n\
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2024 Undocumented internal function.\n\
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2025 @end deftypefn")
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2026 {
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2027 octave_value retval;
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2028
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2029 #ifdef HAVE_PORTAUDIO
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2030
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2031 if (args.length () == 1)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2032 {
19513
4cb4210bd392 use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents: 19512
diff changeset
2033 audiorecorder *recorder = get_recorder (args(0));
19573
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2034
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2035 if (! recorder)
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2036 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2037 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2038 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2039 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2040
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2041 retval = recorder->get_channels ();
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2042 }
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2043
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2044 #else
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2045
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2046 error ("portaudio not found on your system and thus audio functionality is not present");
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2047
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2048 #endif
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2049
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2050 return retval;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2051 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2052
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2053 DEFUN_DLD (__recorder_get_fs__, args, ,
19571
72304a4e010a Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents: 19570
diff changeset
2054 "-*- texinfo -*-\n\
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2055 @deftypefn {Loadable Function} {@var{fs} =} __recorder_get_fs__ (@var{recorder})\n\
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2056 Undocumented internal function.\n\
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2057 @end deftypefn")
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2058 {
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2059 octave_value retval;
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2060
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2061 #ifdef HAVE_PORTAUDIO
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2062
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2063 if (args.length () == 1)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2064 {
19513
4cb4210bd392 use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents: 19512
diff changeset
2065 audiorecorder *recorder = get_recorder (args(0));
19573
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2066
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2067 if (! recorder)
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2068 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2069 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2070 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2071 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2072
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2073 retval = recorder->get_fs ();
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2074 }
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2075
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2076 #else
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2077
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2078 error ("portaudio not found on your system and thus audio functionality is not present");
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2079
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2080 #endif
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2081
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2082 return retval;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2083 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2084
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2085 DEFUN_DLD (__recorder_get_id__, args, ,
19571
72304a4e010a Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents: 19570
diff changeset
2086 "-*- texinfo -*-\n\
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2087 @deftypefn {Loadable Function} {@var{id} =} __recorder_get_id__ (@var{recorder})\n\
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2088 Undocumented internal function.\n\
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2089 @end deftypefn")
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2090 {
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2091 octave_value retval;
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2092
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2093 #ifdef HAVE_PORTAUDIO
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2094
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2095 if (args.length () == 1)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2096 {
19513
4cb4210bd392 use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents: 19512
diff changeset
2097 audiorecorder *recorder = get_recorder (args(0));
19573
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2098
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2099 if (! recorder)
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2100 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2101 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2102 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2103 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2104
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2105 retval = recorder->get_id ();
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2106 }
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2107
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2108 #else
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2109
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2110 error ("portaudio not found on your system and thus audio functionality is not present");
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2111
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2112 #endif
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2113
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2114 return retval;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2115 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2116
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2117 DEFUN_DLD (__recorder_get_nbits__, args, ,
19571
72304a4e010a Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents: 19570
diff changeset
2118 "-*- texinfo -*-\n\
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2119 @deftypefn {Loadable Function} {@var{nbits} =} __recorder_get_nbits__ (@var{recorder})\n\
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2120 Undocumented internal function.\n\
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2121 @end deftypefn")
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2122 {
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2123 octave_value retval;
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2124
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2125 #ifdef HAVE_PORTAUDIO
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2126
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2127 if (args.length () == 1)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2128 {
19513
4cb4210bd392 use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents: 19512
diff changeset
2129 audiorecorder *recorder = get_recorder (args(0));
19573
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2130
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2131 if (! recorder)
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2132 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2133 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2134 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2135 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2136
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2137 retval = recorder->get_nbits ();
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2138 }
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2139
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2140 #else
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2141
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2142 error ("portaudio not found on your system and thus audio functionality is not present");
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2143
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2144 #endif
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2145
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2146 return retval;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2147 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2148
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2149 DEFUN_DLD (__recorder_get_sample_number__, args, ,
19571
72304a4e010a Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents: 19570
diff changeset
2150 "-*- texinfo -*-\n\
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2151 @deftypefn {Loadable Function} {@var{n} =} __recorder_get_sample_number__ (@var{recorder})\n\
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2152 Undocumented internal function.\n\
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2153 @end deftypefn")
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2154 {
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2155 octave_value retval;
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2156
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2157 #ifdef HAVE_PORTAUDIO
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2158
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2159 if (args.length () == 1)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2160 {
19513
4cb4210bd392 use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents: 19512
diff changeset
2161 audiorecorder *recorder = get_recorder (args(0));
19573
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2162
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2163 if (! recorder)
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2164 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2165 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2166 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2167 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2168
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2169 retval = recorder->get_sample_number ();
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2170 }
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2171
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2172 #else
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2173
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2174 error ("portaudio not found on your system and thus audio functionality is not present");
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2175
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2176 #endif
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2177
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2178 return retval;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2179 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2180
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2181 DEFUN_DLD (__recorder_get_tag__, args, ,
19571
72304a4e010a Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents: 19570
diff changeset
2182 "-*- texinfo -*-\n\
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2183 @deftypefn {Loadable Function} {@var{tag} =} __recorder_get_tag__ (@var{recorder})\n\
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2184 Undocumented internal function.\n\
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2185 @end deftypefn")
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2186 {
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2187 octave_value retval;
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2188
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2189 #ifdef HAVE_PORTAUDIO
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2190
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2191 if (args.length () == 1)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2192 {
19513
4cb4210bd392 use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents: 19512
diff changeset
2193 audiorecorder *recorder = get_recorder (args(0));
19573
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2194
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2195 if (! recorder)
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2196 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2197 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2198 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2199 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2200
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2201 retval = recorder->get_tag ();
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2202 }
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2203
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2204 #else
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2205
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2206 error ("portaudio not found on your system and thus audio functionality is not present");
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2207
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2208 #endif
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2209
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2210 return retval;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2211 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2212
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2213 DEFUN_DLD (__recorder_get_total_samples__, args, ,
19571
72304a4e010a Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents: 19570
diff changeset
2214 "-*- texinfo -*-\n\
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2215 @deftypefn {Loadable Function} {@var{n} =} __recorder_get_total_samples__ (@var{recorder})\n\
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2216 Undocumented internal function.\n\
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2217 @end deftypefn")
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2218 {
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2219 octave_value retval;
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2220
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2221 #ifdef HAVE_PORTAUDIO
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2222
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2223 if (args.length () == 1)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2224 {
19513
4cb4210bd392 use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents: 19512
diff changeset
2225 audiorecorder *recorder = get_recorder (args(0));
19573
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2226
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2227 if (! recorder)
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2228 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2229 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2230 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2231 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2232
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2233 retval = recorder->get_total_samples ();
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2234 }
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2235
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2236 #else
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2237
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2238 error ("portaudio not found on your system and thus audio functionality is not present");
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2239
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2240 #endif
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2241
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2242 return retval;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2243 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2244
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2245 DEFUN_DLD (__recorder_get_userdata__, args, ,
19571
72304a4e010a Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents: 19570
diff changeset
2246 "-*- texinfo -*-\n\
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2247 @deftypefn {Loadable Function} {@var{data} =} __recorder_get_userdata__ (@var{recorder})\n\
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2248 Undocumented internal function.\n\
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2249 @end deftypefn")
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2250 {
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2251 octave_value retval;
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2252
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2253 #ifdef HAVE_PORTAUDIO
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2254
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2255 if (args.length () == 1)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2256 {
19513
4cb4210bd392 use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents: 19512
diff changeset
2257 audiorecorder *recorder = get_recorder (args(0));
19573
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2258
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2259 if (! recorder)
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2260 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2261 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2262 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2263 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2264
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2265 retval = recorder->get_userdata ();
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2266 }
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2267
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2268 #else
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2269
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2270 error ("portaudio not found on your system and thus audio functionality is not present");
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2271
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2272 #endif
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2273
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2274 return retval;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2275 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2276
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2277 DEFUN_DLD (__recorder_isrecording__, args, ,
19571
72304a4e010a Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents: 19570
diff changeset
2278 "-*- texinfo -*-\n\
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2279 @deftypefn {Loadable Function} {} __recorder_isrecording__ (@var{recorder})\n\
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2280 Undocumented internal function.\n\
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2281 @end deftypefn")
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2282 {
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2283 octave_value retval;
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2284
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2285 #ifdef HAVE_PORTAUDIO
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2286
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2287 if (args.length () == 1)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2288 {
19513
4cb4210bd392 use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents: 19512
diff changeset
2289 audiorecorder *recorder = get_recorder (args(0));
19573
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2290
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2291 if (! recorder)
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2292 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2293 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2294 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2295 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2296
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2297 retval = recorder->isrecording () ? true : false;
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2298 }
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2299
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2300 #else
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2301
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2302 error ("portaudio not found on your system and thus audio functionality is not present");
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2303
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2304 #endif
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2305
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2306 return retval;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2307 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2308
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2309 DEFUN_DLD (__recorder_pause__, args, ,
19571
72304a4e010a Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents: 19570
diff changeset
2310 "-*- texinfo -*-\n\
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2311 @deftypefn {Loadable Function} {} __recorder_pause__ (@var{recorder})\n\
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2312 Undocumented internal function.\n\
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2313 @end deftypefn")
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2314 {
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2315 octave_value retval;
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2316
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2317 #ifdef HAVE_PORTAUDIO
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2318
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2319 if (args.length () == 1)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2320 {
19513
4cb4210bd392 use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents: 19512
diff changeset
2321 audiorecorder *recorder = get_recorder (args(0));
19573
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2322
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2323 if (! recorder)
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2324 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2325 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2326 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2327 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2328
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2329 recorder->pause ();
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2330 }
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2331
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2332 #else
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2333
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2334 error ("portaudio not found on your system and thus audio functionality is not present");
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2335
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2336 #endif
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2337
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2338 return retval;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2339 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2340
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2341 DEFUN_DLD (__recorder_recordblocking__, args, ,
19571
72304a4e010a Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents: 19570
diff changeset
2342 "-*- texinfo -*-\n\
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2343 @deftypefn {Loadable Function} {} __recorder_recordblocking__ (@var{recorder}, @var{seconds})\n\
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2344 Undocumented internal function.\n\
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2345 @end deftypefn")
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2346 {
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2347 octave_value retval;
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2348
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2349 #ifdef HAVE_PORTAUDIO
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2350
19513
4cb4210bd392 use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents: 19512
diff changeset
2351 audiorecorder *recorder = get_recorder (args(0));
19573
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2352
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2353 if (! recorder)
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2354 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2355 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2356 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2357 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2358
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2359 recorder->recordblocking (args(1).float_value ());
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2360
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2361 #else
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2362
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2363 error ("portaudio not found on your system and thus audio functionality is not present");
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2364
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2365 #endif
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2366
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2367 return retval;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2368 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2369
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2370 DEFUN_DLD (__recorder_record__, args, ,
19571
72304a4e010a Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents: 19570
diff changeset
2371 "-*- texinfo -*-\n\
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2372 @deftypefn {Loadable Function} {} __recorder_record__ (@var{recorder})\n\
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2373 @deftypefnx {Loadable Function} {} __recorder_record__ (@var{recorder}, @var{seconds})\n\
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2374 Undocumented internal function.\n\
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2375 @end deftypefn")
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2376 {
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2377 octave_value retval;
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2378
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2379 #ifdef HAVE_PORTAUDIO
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2380
19513
4cb4210bd392 use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents: 19512
diff changeset
2381 audiorecorder *recorder = get_recorder (args(0));
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2382
19573
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2383 if (! recorder)
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2384 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2385 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2386 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2387 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2388
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2389 if (args.length () == 1)
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2390 recorder->record ();
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2391 else if (args.length () == 2)
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2392 {
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2393 recorder->set_end_sample (args(1).int_value () * recorder->get_fs ());
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2394 recorder->record ();
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2395 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2396 else
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2397 error ("audiorecorder: wrong number of arguments passed to record");
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2398
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2399 #else
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2400
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2401 error ("portaudio not found on your system and thus audio functionality is not present");
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2402
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2403 #endif
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2404
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2405 return retval;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2406 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2407
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2408 DEFUN_DLD (__recorder_resume__, args, ,
19571
72304a4e010a Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents: 19570
diff changeset
2409 "-*- texinfo -*-\n\
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2410 @deftypefn {Loadable Function} {} __recorder_resume__ (@var{recorder})\n\
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2411 Undocumented internal function.\n\
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2412 @end deftypefn")
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2413 {
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2414 octave_value retval;
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2415
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2416 #ifdef HAVE_PORTAUDIO
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2417
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2418 if (args.length () == 1)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2419 {
19513
4cb4210bd392 use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents: 19512
diff changeset
2420 audiorecorder *recorder = get_recorder (args(0));
19573
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2421
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2422 if (! recorder)
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2423 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2424 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2425 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2426 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2427
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2428 recorder->resume ();
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2429 }
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2430
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2431 #else
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2432
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2433 error ("portaudio not found on your system and thus audio functionality is not present");
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2434
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2435 #endif
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2436
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2437 return retval;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2438 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2439
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2440 DEFUN_DLD (__recorder_set_fs__, args, ,
19571
72304a4e010a Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents: 19570
diff changeset
2441 "-*- texinfo -*-\n\
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2442 @deftypefn {Loadable Function} {} __recorder_set_fs__ (@var{recorder}, @var{fs})\n\
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2443 Undocumented internal function.\n\
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2444 @end deftypefn")
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2445 {
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2446 octave_value retval;
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2447
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2448 #ifdef HAVE_PORTAUDIO
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2449
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2450 if (args.length () == 2)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2451 {
19513
4cb4210bd392 use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents: 19512
diff changeset
2452 audiorecorder *recorder = get_recorder (args(0));
19573
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2453
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2454 if (! recorder)
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2455 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2456 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2457 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2458 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2459
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2460 recorder->set_fs (args(1).int_value ());
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2461 }
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2462
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2463 #else
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2464
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2465 error ("portaudio not found on your system and thus audio functionality is not present");
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2466
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2467 #endif
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2468
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2469 return retval;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2470 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2471
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2472 DEFUN_DLD (__recorder_set_tag__, args, ,
19571
72304a4e010a Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents: 19570
diff changeset
2473 "-*- texinfo -*-\n\
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2474 @deftypefn {Loadable Function} {} __recorder_set_tag__ (@var{recorder}, @var{tag})\n\
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2475 Undocumented internal function.\n\
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2476 @end deftypefn")
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2477 {
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2478 octave_value retval;
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2479
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2480 #ifdef HAVE_PORTAUDIO
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2481
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2482 if (args.length () == 2)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2483 {
19513
4cb4210bd392 use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents: 19512
diff changeset
2484 audiorecorder *recorder = get_recorder (args(0));
19573
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2485
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2486 if (! recorder)
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2487 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2488 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2489 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2490 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2491
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2492 recorder->set_tag (args(1).char_matrix_value ());
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2493 }
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2494
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2495 #else
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2496
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2497 error ("portaudio not found on your system and thus audio functionality is not present");
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2498
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2499 #endif
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2500
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2501 return retval;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2502 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2503
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2504 DEFUN_DLD (__recorder_set_userdata__, args, ,
19571
72304a4e010a Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents: 19570
diff changeset
2505 "-*- texinfo -*-\n\
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2506 @deftypefn {Loadable Function} {} __recorder_set_userdata__ (@var{recorder}, @var{data})\n\
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2507 Undocumented internal function.\n\
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2508 @end deftypefn")
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2509 {
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2510 octave_value retval;
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2511
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2512 #ifdef HAVE_PORTAUDIO
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2513
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2514 if (args.length () == 2)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2515 {
19513
4cb4210bd392 use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents: 19512
diff changeset
2516 audiorecorder *recorder = get_recorder (args(0));
19573
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2517
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2518 if (! recorder)
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2519 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2520 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2521 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2522 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2523
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2524 recorder->set_userdata (args(1));
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2525 }
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2526
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2527 #else
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2528
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2529 error ("portaudio not found on your system and thus audio functionality is not present");
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2530
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2531 #endif
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2532
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2533 return retval;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2534 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2535
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2536 DEFUN_DLD (__recorder_stop__, args, ,
19571
72304a4e010a Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents: 19570
diff changeset
2537 "-*- texinfo -*-\n\
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2538 @deftypefn {Loadable Function} {} __recorder_stop__ (@var{recorder})\n\
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2539 Undocumented internal function.\n\
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2540 @end deftypefn")
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2541 {
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2542 octave_value retval;
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2543
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2544 #ifdef HAVE_PORTAUDIO
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2545
19513
4cb4210bd392 use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents: 19512
diff changeset
2546 audiorecorder *recorder = get_recorder (args(0));
19573
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2547
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2548 if (! recorder)
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2549 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2550 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2551 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2552 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2553
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2554 recorder->stop ();
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2555
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2556 #else
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2557
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2558 error ("portaudio not found on your system and thus audio functionality is not present");
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2559
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2560 #endif
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2561
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2562 return retval;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2563 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2564
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2565 DEFUN_DLD (__player_audioplayer__, args, ,
19571
72304a4e010a Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents: 19570
diff changeset
2566 "-*- texinfo -*-\n\
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2567 @deftypefn {Loadable Function} {@var{player} =} __player_audioplayer__ (@var{y}, @var{fs})\n\
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2568 @deftypefnx {Loadable Function} {@var{player} =} __player_audioplayer__ (@var{y}, @var{fs}, @var{nbits})\n\
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2569 @deftypefnx {Loadable Function} {@var{player} =} __player_audioplayer__ (@var{y}, @var{fs}, @var{nbits}, @var{id})\n\
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2570 Undocumented internal function.\n\
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2571 @end deftypefn")
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2572 {
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2573 octave_value retval;
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2574
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2575 #ifdef HAVE_PORTAUDIO
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2576
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2577 int nargin = args.length ();
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2578
19549
c332c72d4960 prevent completely invalid call to __player_audioplayer__
John W. Eaton <jwe@octave.org>
parents: 19548
diff changeset
2579 if (nargin < 2 || nargin > 4)
c332c72d4960 prevent completely invalid call to __player_audioplayer__
John W. Eaton <jwe@octave.org>
parents: 19548
diff changeset
2580 {
c332c72d4960 prevent completely invalid call to __player_audioplayer__
John W. Eaton <jwe@octave.org>
parents: 19548
diff changeset
2581 print_usage ();
c332c72d4960 prevent completely invalid call to __player_audioplayer__
John W. Eaton <jwe@octave.org>
parents: 19548
diff changeset
2582 return retval;
c332c72d4960 prevent completely invalid call to __player_audioplayer__
John W. Eaton <jwe@octave.org>
parents: 19548
diff changeset
2583 }
c332c72d4960 prevent completely invalid call to __player_audioplayer__
John W. Eaton <jwe@octave.org>
parents: 19548
diff changeset
2584
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2585 audioplayer* recorder = new audioplayer ();
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2586
19573
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2587 if (! recorder)
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2588 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2589 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2590 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2591 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2592
19574
47d778e6a518 * audiodevinfo.cc: Minor style fixes.
John W. Eaton <jwe@octave.org>
parents: 19573
diff changeset
2593 bool is_function = (args(0).is_string () || args(0).is_function_handle ()
47d778e6a518 * audiodevinfo.cc: Minor style fixes.
John W. Eaton <jwe@octave.org>
parents: 19573
diff changeset
2594 || args(0).is_inline_function ());
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2595
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2596 if (is_function)
19560
e75df9e43e63 disable Octave audio callback functions
John W. Eaton <jwe@octave.org>
parents: 19558
diff changeset
2597 {
e75df9e43e63 disable Octave audio callback functions
John W. Eaton <jwe@octave.org>
parents: 19558
diff changeset
2598 error ("audioplayer: callbacks not yet implemented");
e75df9e43e63 disable Octave audio callback functions
John W. Eaton <jwe@octave.org>
parents: 19558
diff changeset
2599 return retval;
e75df9e43e63 disable Octave audio callback functions
John W. Eaton <jwe@octave.org>
parents: 19558
diff changeset
2600
e75df9e43e63 disable Octave audio callback functions
John W. Eaton <jwe@octave.org>
parents: 19558
diff changeset
2601 // recorder->set_y (args(0).function_value ());
e75df9e43e63 disable Octave audio callback functions
John W. Eaton <jwe@octave.org>
parents: 19558
diff changeset
2602 }
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2603 else
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2604 recorder->set_y (args(0));
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2605
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2606 recorder->set_fs (args(1).int_value ());
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2607
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2608 switch (nargin)
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2609 {
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2610 case 3:
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2611 recorder->set_nbits (args(2).int_value ());
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2612 break;
19550
0083cc91bfaa * audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 19549
diff changeset
2613
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2614 case 4:
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2615 recorder->set_nbits (args(2).int_value ());
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2616 recorder->set_id (args(3).int_value ());
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2617 break;
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2618 }
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2619
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2620 if (is_function)
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2621 recorder->init_fn ();
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2622 else
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2623 recorder->init ();
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2624
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2625 retval = recorder;
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2626
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2627 #else
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2628
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2629 error ("portaudio not found on your system and thus audio functionality is not present");
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2630
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2631 #endif
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2632
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2633 return retval;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2634 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2635
19526
7f271cef5850 protect all portaudio and sndfile dependent code with #ifdefs
John W. Eaton <jwe@octave.org>
parents: 19519
diff changeset
2636 #ifdef HAVE_PORTAUDIO
7f271cef5850 protect all portaudio and sndfile dependent code with #ifdefs
John W. Eaton <jwe@octave.org>
parents: 19519
diff changeset
2637
19513
4cb4210bd392 use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents: 19512
diff changeset
2638 static audioplayer *
4cb4210bd392 use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents: 19512
diff changeset
2639 get_player (const octave_value& ov)
4cb4210bd392 use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents: 19512
diff changeset
2640 {
4cb4210bd392 use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents: 19512
diff changeset
2641 const octave_base_value& rep = ov.get_rep ();
4cb4210bd392 use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents: 19512
diff changeset
2642
4cb4210bd392 use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents: 19512
diff changeset
2643 octave_base_value *ncrep = const_cast<octave_base_value *> (&rep);
4cb4210bd392 use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents: 19512
diff changeset
2644
4cb4210bd392 use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents: 19512
diff changeset
2645 return dynamic_cast<audioplayer *> (ncrep);
4cb4210bd392 use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents: 19512
diff changeset
2646 }
4cb4210bd392 use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents: 19512
diff changeset
2647
19526
7f271cef5850 protect all portaudio and sndfile dependent code with #ifdefs
John W. Eaton <jwe@octave.org>
parents: 19519
diff changeset
2648 #endif
7f271cef5850 protect all portaudio and sndfile dependent code with #ifdefs
John W. Eaton <jwe@octave.org>
parents: 19519
diff changeset
2649
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2650 DEFUN_DLD (__player_get_channels__, args, ,
19571
72304a4e010a Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents: 19570
diff changeset
2651 "-*- texinfo -*-\n\
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2652 @deftypefn {Loadable Function} {@var{n} =} __player_get_channels__ (@var{player})\n\
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2653 Undocumented internal function.\n\
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2654 @end deftypefn")
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2655 {
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2656 octave_value retval;
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2657
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2658 #ifdef HAVE_PORTAUDIO
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2659
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2660 if (args.length () == 1)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2661 {
19513
4cb4210bd392 use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents: 19512
diff changeset
2662 audioplayer *player = get_player (args(0));
19573
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2663
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2664 if (! player)
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2665 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2666 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2667 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2668 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2669
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2670 retval = player->get_channels ();
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2671 }
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2672
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2673 #else
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2674
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2675 error ("portaudio not found on your system and thus audio functionality is not present");
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2676
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2677 #endif
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2678
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2679 return retval;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2680 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2681
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2682 DEFUN_DLD (__player_get_fs__, args, ,
19571
72304a4e010a Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents: 19570
diff changeset
2683 "-*- texinfo -*-\n\
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2684 @deftypefn {Loadable Function} {@var{fs} =} __player_get_fs__ (@var{player})\n\
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2685 Undocumented internal function.\n\
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2686 @end deftypefn")
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2687 {
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2688 octave_value retval;
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2689
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2690 #ifdef HAVE_PORTAUDIO
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2691
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2692 if (args.length () == 1)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2693 {
19513
4cb4210bd392 use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents: 19512
diff changeset
2694 audioplayer *player = get_player (args(0));
19573
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2695
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2696 if (! player)
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2697 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2698 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2699 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2700 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2701
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2702 retval = player->get_fs ();
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2703 }
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2704
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2705 #else
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2706
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2707 error ("portaudio not found on your system and thus audio functionality is not present");
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2708
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2709 #endif
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2710
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2711 return retval;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2712 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2713
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2714 DEFUN_DLD (__player_get_id__, args, ,
19571
72304a4e010a Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents: 19570
diff changeset
2715 "-*- texinfo -*-\n\
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2716 @deftypefn {Loadable Function} {@var{id} =} __player_get_id__ (@var{player})\n\
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2717 Undocumented internal function.\n\
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2718 @end deftypefn")
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2719 {
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2720 octave_value retval;
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2721
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2722 #ifdef HAVE_PORTAUDIO
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2723
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2724 if (args.length () == 1)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2725 {
19513
4cb4210bd392 use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents: 19512
diff changeset
2726 audioplayer *player = get_player (args(0));
19573
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2727
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2728 if (! player)
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2729 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2730 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2731 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2732 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2733
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2734 retval = player->get_id ();
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2735 }
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2736
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2737 #else
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2738
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2739 error ("portaudio not found on your system and thus audio functionality is not present");
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2740
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2741 #endif
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2742
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2743 return retval;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2744 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2745
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2746 DEFUN_DLD (__player_get_nbits__, args, ,
19571
72304a4e010a Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents: 19570
diff changeset
2747 "-*- texinfo -*-\n\
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2748 @deftypefn {Loadable Function} {@var{nbits} =} __player_get_nbits__ (@var{player})\n\
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2749 Undocumented internal function.\n\
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2750 @end deftypefn")
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2751 {
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2752 octave_value retval;
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2753
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2754 #ifdef HAVE_PORTAUDIO
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2755
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2756 if (args.length () == 1)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2757 {
19513
4cb4210bd392 use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents: 19512
diff changeset
2758 audioplayer *player = get_player (args(0));
19573
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2759
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2760 if (! player)
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2761 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2762 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2763 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2764 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2765
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2766 retval = player->get_nbits ();
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2767 }
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2768
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2769 #else
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2770
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2771 error ("portaudio not found on your system and thus audio functionality is not present");
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2772
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2773 #endif
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2774
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2775 return retval;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2776 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2777
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2778 DEFUN_DLD (__player_get_sample_number__, args, ,
19571
72304a4e010a Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents: 19570
diff changeset
2779 "-*- texinfo -*-\n\
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2780 @deftypefn {Loadable Function} {@var{n} =} __player_get_sample_number__ (@var{player})\n\
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2781 Undocumented internal function.\n\
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2782 @end deftypefn")
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2783 {
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2784 octave_value retval;
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2785
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2786 #ifdef HAVE_PORTAUDIO
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2787
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2788 if (args.length () == 1)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2789 {
19513
4cb4210bd392 use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents: 19512
diff changeset
2790 audioplayer *player = get_player (args(0));
19573
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2791
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2792 if (! player)
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2793 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2794 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2795 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2796 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2797
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2798 retval = player->get_sample_number ();
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2799 }
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2800
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2801 #else
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2802
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2803 error ("portaudio not found on your system and thus audio functionality is not present");
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2804
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2805 #endif
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2806
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2807 return retval;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2808 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2809
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2810 DEFUN_DLD (__player_get_tag__, args, ,
19571
72304a4e010a Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents: 19570
diff changeset
2811 "-*- texinfo -*-\n\
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2812 @deftypefn {Loadable Function} {@var{tag} =} __player_get_tag__ (@var{player})\n\
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2813 Undocumented internal function.\n\
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2814 @end deftypefn")
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2815 {
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2816 octave_value retval;
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2817
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2818 #ifdef HAVE_PORTAUDIO
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2819
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2820 if (args.length () == 1)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2821 {
19513
4cb4210bd392 use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents: 19512
diff changeset
2822 audioplayer *player = get_player (args(0));
19573
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2823
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2824 if (! player)
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2825 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2826 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2827 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2828 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2829
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2830 retval = player->get_tag ();
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2831 }
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2832
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2833 #else
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2834
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2835 error ("portaudio not found on your system and thus audio functionality is not present");
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2836
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2837 #endif
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2838
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2839 return retval;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2840 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2841
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2842 DEFUN_DLD (__player_get_total_samples__, args, ,
19571
72304a4e010a Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents: 19570
diff changeset
2843 "-*- texinfo -*-\n\
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2844 @deftypefn {Loadable Function} {@var{n} =} __player_get_total_samples__ (@var{player})\n\
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2845 Undocumented internal function.\n\
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2846 @end deftypefn")
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2847 {
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2848 octave_value retval;
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2849
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2850 #ifdef HAVE_PORTAUDIO
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2851
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2852 if (args.length () == 1)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2853 {
19513
4cb4210bd392 use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents: 19512
diff changeset
2854 audioplayer *player = get_player (args(0));
19573
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2855
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2856 if (! player)
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2857 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2858 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2859 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2860 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2861
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2862 retval = player->get_total_samples ();
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2863 }
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2864
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2865 #else
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2866
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2867 error ("portaudio not found on your system and thus audio functionality is not present");
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2868
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2869 #endif
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2870
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2871 return retval;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2872 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2873
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2874 DEFUN_DLD (__player_get_userdata__, args, ,
19571
72304a4e010a Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents: 19570
diff changeset
2875 "-*- texinfo -*-\n\
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2876 @deftypefn {Loadable Function} {@var{data} =} __player_get_userdata__ (@var{player})\n\
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2877 Undocumented internal function.\n\
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2878 @end deftypefn")
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2879 {
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2880 octave_value retval;
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2881
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2882 #ifdef HAVE_PORTAUDIO
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2883
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2884 if (args.length () == 1)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2885 {
19513
4cb4210bd392 use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents: 19512
diff changeset
2886 audioplayer *player = get_player (args(0));
19573
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2887
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2888 if (! player)
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2889 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2890 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2891 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2892 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2893
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2894 retval = player->get_userdata ();
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2895 }
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2896
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2897 #else
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2898
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2899 error ("portaudio not found on your system and thus audio functionality is not present");
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2900
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2901 #endif
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2902
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2903 return retval;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2904 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2905
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2906 DEFUN_DLD (__player_isplaying__, args, ,
19571
72304a4e010a Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents: 19570
diff changeset
2907 "-*- texinfo -*-\n\
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2908 @deftypefn {Loadable Function} {} __player_isplaying__ (@var{player})\n\
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2909 Undocumented internal function.\n\
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2910 @end deftypefn")
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2911 {
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2912 octave_value retval;
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2913
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2914 #ifdef HAVE_PORTAUDIO
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2915
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2916 if (args.length () == 1)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2917 {
19513
4cb4210bd392 use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents: 19512
diff changeset
2918 audioplayer *player = get_player (args(0));
19573
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2919
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2920 if (! player)
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2921 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2922 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2923 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2924 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2925
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2926 retval = player->isplaying () ? true : false;
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2927 }
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2928
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2929 #else
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2930
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2931 error ("portaudio not found on your system and thus audio functionality is not present");
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2932
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2933 #endif
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2934
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2935 return retval;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2936 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2937
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2938 DEFUN_DLD (__player_pause__, args, ,
19571
72304a4e010a Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents: 19570
diff changeset
2939 "-*- texinfo -*-\n\
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2940 @deftypefn {Loadable Function} {} __player_pause__ (@var{player})\n\
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2941 Undocumented internal function.\n\
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2942 @end deftypefn")
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2943 {
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2944 octave_value retval;
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2945
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2946 #ifdef HAVE_PORTAUDIO
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2947
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2948 if (args.length () == 1)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2949 {
19513
4cb4210bd392 use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents: 19512
diff changeset
2950 audioplayer *player = get_player (args(0));
19573
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2951
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2952 if (! player)
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2953 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2954 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2955 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2956 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2957
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2958 player->pause ();
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2959 }
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2960
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2961 #else
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2962
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2963 error ("portaudio not found on your system and thus audio functionality is not present");
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2964
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2965 #endif
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2966
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2967 return retval;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2968 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2969
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2970 DEFUN_DLD (__player_playblocking__, args, ,
19571
72304a4e010a Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents: 19570
diff changeset
2971 "-*- texinfo -*-\n\
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2972 @deftypefn {Loadable Function} {} __player_playblocking__ (@var{player})\n\
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2973 @deftypefnx {Loadable Function} {} __player_playblocking__ (@var{player}, @var{start})\n\
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2974 @deftypefnx {Loadable Function} {} __player_playblocking__ (@var{player}, [@var{start}, @var{end}])\n\
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2975 Undocumented internal function.\n\
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2976 @end deftypefn")
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2977 {
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2978 octave_value retval;
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2979
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2980 #ifdef HAVE_PORTAUDIO
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2981
19573
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2982 audioplayer *player = get_player (args(0));
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2983
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2984 if (! player)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2985 {
19573
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2986 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2987 return retval;
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2988 }
19573
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2989
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2990 if (args.length () == 1)
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2991 player->playblocking ();
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2992 else
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2993 {
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2994 if (args(1).is_matrix_type ())
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2995 {
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2996 RowVector range = args(1).row_vector_value ();
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2997
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2998 unsigned int start = range.elem (0) - 1;
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2999 unsigned int end = range.elem (1) - 1;
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
3000
19515
0f7788e2d677 * audiodevinfo.cc: Use "||" and "&&", not "or" and "and".
John W. Eaton <jwe@octave.org>
parents: 19514
diff changeset
3001 if (start > player->get_total_samples ()
0f7788e2d677 * audiodevinfo.cc: Use "||" and "&&", not "or" and "and".
John W. Eaton <jwe@octave.org>
parents: 19514
diff changeset
3002 || start > end || end > player->get_total_samples ())
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
3003 {
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
3004 error ("audioplayer: invalid range specified for playback");
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
3005 return retval;
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
3006 }
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
3007
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
3008 player->set_sample_number (start);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
3009 player->set_end_sample (end);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
3010 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
3011 else
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
3012 {
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
3013 unsigned int start = args(1).int_value () - 1;
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
3014
19514
ef6875adb053 * audiodevinfo.cc: Avoid warnings about comparision operations.
John W. Eaton <jwe@octave.org>
parents: 19513
diff changeset
3015 if (start > player->get_total_samples ())
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
3016 {
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
3017 error ("audioplayer: invalid range specified for playback");
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
3018 return retval;
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
3019 }
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
3020
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
3021 player->set_sample_number (start);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
3022 }
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
3023
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
3024 player->playblocking ();
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
3025 }
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
3026
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
3027 #else
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
3028
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
3029 error ("portaudio not found on your system and thus audio functionality is not present");
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
3030
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
3031 #endif
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
3032
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
3033 return retval;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
3034 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
3035
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
3036 DEFUN_DLD (__player_play__, args, ,
19571
72304a4e010a Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents: 19570
diff changeset
3037 "-*- texinfo -*-\n\
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
3038 @deftypefn {Loadable Function} {} __player_play__ (@var{player})\n\
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
3039 @deftypefnx {Loadable Function} {} __player_play__ (@var{player}, @var{start})\n\
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
3040 @deftypefnx {Loadable Function} {} __player_play__ (@var{player}, [@var{start}, @var{end}])\n\
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
3041 Undocumented internal function.\n\
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
3042 @end deftypefn")
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
3043 {
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
3044 octave_value retval;
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
3045
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
3046 #ifdef HAVE_PORTAUDIO
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
3047
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
3048 if (args.length () == 1)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
3049 {
19513
4cb4210bd392 use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents: 19512
diff changeset
3050 audioplayer *player = get_player (args(0));
19573
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
3051
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
3052 if (! player)
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
3053 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
3054 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
3055 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
3056 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
3057
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
3058 player->play ();
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
3059 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
3060 else
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
3061 {
19513
4cb4210bd392 use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents: 19512
diff changeset
3062 audioplayer *player = get_player (args(0));
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
3063
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
3064 if (args(1).is_matrix_type ())
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
3065 {
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
3066 RowVector range = args(1).row_vector_value ();
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
3067
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
3068 unsigned int start = range.elem (0) - 1;
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
3069 unsigned int end = range.elem (1) - 1;
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
3070
19515
0f7788e2d677 * audiodevinfo.cc: Use "||" and "&&", not "or" and "and".
John W. Eaton <jwe@octave.org>
parents: 19514
diff changeset
3071 if (start > player->get_total_samples ()
0f7788e2d677 * audiodevinfo.cc: Use "||" and "&&", not "or" and "and".
John W. Eaton <jwe@octave.org>
parents: 19514
diff changeset
3072 || start > end || end > player->get_total_samples ())
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
3073 {
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
3074 error ("audioplayer: invalid range specified for playback");
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
3075 return retval;
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
3076 }
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
3077
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
3078 player->set_sample_number (start);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
3079 player->set_end_sample (end);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
3080 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
3081 else
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
3082 {
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
3083 unsigned int start = args(1).int_value () - 1;
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
3084
19514
ef6875adb053 * audiodevinfo.cc: Avoid warnings about comparision operations.
John W. Eaton <jwe@octave.org>
parents: 19513
diff changeset
3085 if (start > player->get_total_samples ())
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
3086 {
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
3087 error ("audioplayer: invalid range specified for playback");
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
3088 return retval;
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
3089 }
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
3090
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
3091 player->set_sample_number (start);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
3092 }
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
3093
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
3094 player->play ();
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
3095 }
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
3096
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
3097 #else
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
3098
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
3099 error ("portaudio not found on your system and thus audio functionality is not present");
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
3100
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
3101 #endif
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
3102
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
3103 return retval;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
3104 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
3105
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
3106 DEFUN_DLD (__player_resume__, args, ,
19571
72304a4e010a Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents: 19570
diff changeset
3107 "-*- texinfo -*-\n\
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
3108 @deftypefn {Loadable Function} {} __player_resume__ (@var{player})\n\
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
3109 Undocumented internal function.\n\
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
3110 @end deftypefn")
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
3111 {
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
3112 octave_value retval;
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
3113
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
3114 #ifdef HAVE_PORTAUDIO
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
3115
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
3116 if (args.length () == 1)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
3117 {
19513
4cb4210bd392 use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents: 19512
diff changeset
3118 audioplayer *player = get_player (args(0));
19573
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
3119
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
3120 if (! player)
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
3121 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
3122 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
3123 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
3124 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
3125
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
3126 player->resume ();
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
3127 }
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
3128
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
3129 #else
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
3130
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
3131 error ("portaudio not found on your system and thus audio functionality is not present");
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
3132
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
3133 #endif
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
3134
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
3135 return retval;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
3136 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
3137
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
3138 DEFUN_DLD (__player_set_fs__, args, ,
19571
72304a4e010a Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents: 19570
diff changeset
3139 "-*- texinfo -*-\n\
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
3140 @deftypefn {Loadable Function} {} __player_set_fs__ (@var{player}, @var{fs})\n\
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
3141 Undocumented internal function.\n\
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
3142 @end deftypefn")
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
3143 {
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
3144 octave_value retval;
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
3145
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
3146 #ifdef HAVE_PORTAUDIO
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
3147
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
3148 if (args.length () == 2)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
3149 {
19513
4cb4210bd392 use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents: 19512
diff changeset
3150 audioplayer *player = get_player (args(0));
19573
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
3151
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
3152 if (! player)
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
3153 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
3154 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
3155 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
3156 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
3157
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
3158 player->set_fs (args(1).int_value ());
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
3159 }
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
3160
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
3161 #else
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
3162
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
3163 error ("portaudio not found on your system and thus audio functionality is not present");
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
3164
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
3165 #endif
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
3166
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
3167 return retval;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
3168 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
3169
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
3170 DEFUN_DLD (__player_set_tag__, args, ,
19571
72304a4e010a Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents: 19570
diff changeset
3171 "-*- texinfo -*-\n\
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
3172 @deftypefn {Loadable Function} {} __player_set_tag__ (@var{player}, @var{tag})\n\
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
3173 Undocumented internal function.\n\
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
3174 @end deftypefn")
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
3175 {
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
3176 octave_value retval;
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
3177
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
3178 #ifdef HAVE_PORTAUDIO
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
3179
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
3180 if (args.length () == 2)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
3181 {
19513
4cb4210bd392 use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents: 19512
diff changeset
3182 audioplayer *player = get_player (args(0));
19573
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
3183
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
3184 if (! player)
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
3185 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
3186 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
3187 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
3188 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
3189
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
3190 player->set_tag (args(1).char_matrix_value ());
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
3191 }
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
3192
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
3193 #else
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
3194
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
3195 error ("portaudio not found on your system and thus audio functionality is not present");
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
3196
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
3197 #endif
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
3198
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
3199 return retval;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
3200 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
3201
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
3202 DEFUN_DLD (__player_set_userdata__, args, ,
19571
72304a4e010a Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents: 19570
diff changeset
3203 "-*- texinfo -*-\n\
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
3204 @deftypefn {Loadable Function} {} __player_set_userdata__ (@var{player}, @var{data})\n\
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
3205 Undocumented internal function.\n\
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
3206 @end deftypefn")
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
3207 {
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
3208 octave_value retval;
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
3209
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
3210 #ifdef HAVE_PORTAUDIO
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
3211
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
3212 if (args.length () == 2)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
3213 {
19513
4cb4210bd392 use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents: 19512
diff changeset
3214 audioplayer *player = get_player (args(0));
19573
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
3215
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
3216 if (! player)
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
3217 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
3218 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
3219 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
3220 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
3221
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
3222 player->set_userdata (args(1));
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
3223 }
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
3224
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
3225 #else
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
3226
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
3227 error ("portaudio not found on your system and thus audio functionality is not present");
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
3228
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
3229 #endif
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
3230
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
3231 return retval;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
3232 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
3233
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
3234 DEFUN_DLD (__player_stop__, args, ,
19571
72304a4e010a Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents: 19570
diff changeset
3235 "-*- texinfo -*-\n\
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
3236 @deftypefn {Loadable Function} {} __player_stop__ (@var{player})\n\
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
3237 Undocumented internal function.\n\
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
3238 @end deftypefn")
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
3239 {
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
3240 octave_value retval;
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
3241
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
3242 #ifdef HAVE_PORTAUDIO
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
3243
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
3244 if (args.length () == 1)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
3245 {
19513
4cb4210bd392 use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents: 19512
diff changeset
3246 audioplayer *player = get_player (args (0));
19573
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
3247
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
3248 if (! player)
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
3249 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
3250 print_usage ();
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
3251 return retval;
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
3252 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
3253
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
3254 player->stop ();
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
3255 }
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
3256
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
3257 #else
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
3258
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
3259 error ("portaudio not found on your system and thus audio functionality is not present");
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
3260
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
3261 #endif
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
3262
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
3263 return retval;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
3264 }