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annotate libinterp/dldfcn/audiodevinfo.cc @ 19509:2a16dac2176f

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fix audioplayer tests * audiodevinfo.cc, @audioplayer/audioplayer.m, @audiorecorder/audiorecorder.m: Fix tests.
author John W. Eaton <jwe@octave.org>
date Wed, 31 Dec 2014 15:38:13 -0500
parents ce02743b6f2a
children 99522db5b911
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 #include "oct.h"
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28 #include "ov-struct.h"
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29 #include <portaudio.h>
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30
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31 PaSampleFormat
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32 bits_to_format (int bits)
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33 {
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34 if (bits == 8)
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35 return paInt8;
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36 else if (bits == 16)
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37 return paInt16;
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38 else if (bits == 24)
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39 return paInt24;
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40 else if (bits == 32)
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41 return paInt32;
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42 else if (bits == -1)
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43 return paFloat32;
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44 else
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45 return 0;
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46 }
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47
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48 DEFUN_DLD (audiodevinfo, args, ,
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49 "-*- texinfo -*-\n\
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50 @deftypefn {Loadable Function} {@var{devinfo} =} audiodevinfo ()\n\
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51 \n\
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52 Returns a structure with two fields called \"input\" and \"output\".\n\
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53 Each structure contains an array of structures with three fields called\n\
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54 \"Name\", \"DriverVersion\" and \"ID\". Each structure contains information\n\
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55 about a PortAudio device.\n\
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56 \n\
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57 @end deftypefn\n\
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58 \n\
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59 @deftypefn {Loadable Function} {@var{devs} =} audiodevinfo (@var{io})\n\
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60 \n\
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61 Returns the number of input or output devices available. Set @var{io} to 1\n\
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62 for input devices and to 0 for output devices.\n\
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63 @end deftypefn\n\
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64 \n\
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65 @deftypefn {Loadable Function} {@var{name} =} audiodevinfo (@var{io}, @var{id})\n\
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66 \n\
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67 Returns the name of a device specified by numerical @var{id}. Set @var{io}\n\
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68 to 1 for input devices and to 0 for output devices.\n\
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69 @end deftypefn\n\
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70 \n\
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71 @deftypefn {Loadable Function} {@var{id} =} audiodevinfo (@var{io}, @var{name})\n\
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72 \n\
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73 Returns the id of a device specified by name. Set @var{io}\n\
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74 to 1 for input devices and to 0 for output devices.\n\
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75 @end deftypefn\n\
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76 \n\
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77 @deftypefn {Loadable Function} {@var{id} =} audiodevinfo (@var{io}, @var{rate}, @var{bits}, @var{chans})\n\
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78 \n\
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79 Returns the id of the first device that supports playback or recording\n\
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80 using the specified sampling rate (@var{rate}), bits per sample (@var{bits})\n\
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81 and number of channels (@var{chans}). Set @var{io} to 1 for input devices\n\
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82 and to 0 for output devices.\n\
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83 @end deftypefn\n\
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84 \n\
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85 @deftypefn {Loadable Function} {@var{supports} =} audiodevinfo (@var{io}, @var{id}, @var{rate}, @var{bits}, @var{chans})\n\
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86 \n\
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87 Returns 1 if the device bearing @var{id} supports specified sampling rate\n\
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88 (@var{rate}), bits per sample (@var{bits}) and number of channels (@var{chans}).\n\
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89 Returns 0 otherwise. Set @var{io} to 1 for input devices and to 0 for output\n\
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90 devices.\n\
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91 @end deftypefn")
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92 {
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93 octave_value retval;
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94 #ifdef HAVE_PORTAUDIO
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95 int nargin = args.length ();
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96 PaError err;
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97 octave_scalar_map devinfo;
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98 octave_value_list input;
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99 octave_value_list output;
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100
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101 err = Pa_Initialize ();
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102 if (err != paNoError)
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103 {
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104 error ("audiodevinfo: cannot initialize PortAudio");
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105 return retval;
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106 }
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107
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108 int num_devices = Pa_GetDeviceCount ();
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109 if (num_devices < 0)
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110 {
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111 error ("audiodevinfo: no audio device found");
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112 return retval;
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113 }
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114
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115 octave_idx_type numinput = 0, numoutput = 0;
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116 for (int i = 0; i < num_devices; i++)
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117 {
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118 const PaDeviceInfo *device_info = Pa_GetDeviceInfo (i);
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119 if (device_info->maxInputChannels != 0)
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120 numinput++;
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121 if (device_info->maxOutputChannels != 0)
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122 numoutput++;
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123 }
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124
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125 Cell input_name (dim_vector (1, numinput));
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126 Cell input_driver_version (dim_vector (1, numinput));
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127 Cell input_id (dim_vector (1, numinput));
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128 Cell output_name (dim_vector (1, numoutput));
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129 Cell output_driver_version (dim_vector (1, numoutput));
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130 Cell output_id (dim_vector (1, numoutput));
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131
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132 octave_idx_type idx_i = 0, idx_o = 0;
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133 for (int i = 0; i < num_devices; i++)
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
134 {
19503
36a26a131209 Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents: 19501
diff changeset
135 const PaDeviceInfo *device_info = Pa_GetDeviceInfo (i);
19469
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
136 const char *driver;
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
137 char name[128];
19503
36a26a131209 Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents: 19501
diff changeset
138 driver = Pa_GetHostApiInfo (device_info->hostApi)->name;
36a26a131209 Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents: 19501
diff changeset
139 sprintf (name, "%s (%s)", device_info->name, driver);
19469
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
140
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
141 if (device_info->maxInputChannels != 0)
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
142 {
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
143 input_name(idx_i) = name;
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
144 input_driver_version(idx_i) = driver;
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
145 input_id(idx_i) = i;
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
146 idx_i++;
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
147 }
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
148
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
149 if (device_info->maxOutputChannels != 0)
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
150 {
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
151 output_name(idx_o) = name;
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
152 output_driver_version(idx_o) = driver;
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
153 output_id(idx_o) = i;
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
154 idx_o++;
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
155 }
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
156 }
19503
36a26a131209 Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents: 19501
diff changeset
157
19469
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
158 octave_map inputdev, outputdev;
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
159 inputdev.setfield ("Name", input_name);
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
160 inputdev.setfield ("DriverVersion", input_driver_version);
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
161 inputdev.setfield ("ID", input_id);
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
162 outputdev.setfield ("Name", output_name);
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
163 outputdev.setfield ("DriverVersion", output_driver_version);
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
164 outputdev.setfield ("ID", output_id);
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
165 devinfo.setfield ("input", inputdev);
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
166 devinfo.setfield ("output", outputdev);
19503
36a26a131209 Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents: 19501
diff changeset
167
36a26a131209 Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents: 19501
diff changeset
168 // Return information about input and output audio devices and
19469
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
169 // their properties.
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
170 if (nargin == 0)
19503
36a26a131209 Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents: 19501
diff changeset
171 retval = devinfo;
19469
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
172 // Return the number of input or output devices
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
173 else if (nargin == 1)
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
174 {
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
175 if (args(0).int_value () == 0)
19503
36a26a131209 Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents: 19501
diff changeset
176 retval = octave_value (numoutput);
19469
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
177 else if (args(0).int_value () == 1)
19503
36a26a131209 Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents: 19501
diff changeset
178 retval = octave_value (numinput);
36a26a131209 Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents: 19501
diff changeset
179 else
19469
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
180 {
19503
36a26a131209 Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents: 19501
diff changeset
181 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
182 return retval;
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
183 }
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
184 }
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
185 // 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
186 else if (nargin == 2)
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
187 {
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
188 bool found = false;
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
189 int outin = args(0).int_value ();
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
190 if (args(1).is_string ())
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
191 {
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
192 if (outin == 0)
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
193 {
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
194 for (int i = 0; i < numoutput; i++)
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
195 {
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
196 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
197 {
19469
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
198 retval = output_id(i);
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
199 found = true;
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
200 break;
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
201 }
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
202 }
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
203 }
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
204 else if (outin == 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 for (int i = 0; i < numinput; i++)
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
207 {
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
208 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
209 {
19469
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
210 retval = input_id(i);
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
211 found = true;
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
212 break;
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
213 }
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 }
19503
36a26a131209 Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents: 19501
diff changeset
216 else
19469
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
217 {
19503
36a26a131209 Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents: 19501
diff changeset
218 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
219 return retval;
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
220 }
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
221 }
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
222 else
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
223 {
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
224 if (outin == 0)
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
225 {
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
226 for (int i = 0; i < numoutput; i++)
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
227 {
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
228 if (output_id(i).int_value () == args(1).int_value ())
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
229 {
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
230 retval = output_name(i);
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
231 found = true;
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
232 break;
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 }
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
236 else if (outin == 1)
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
237 {
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
238 for (int i = 0; i < numinput; i++)
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
239 {
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
240 if (input_id(i).int_value () == args(1).int_value ())
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
241 {
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
242 retval = input_name(i);
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
243 found = true;
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
244 break;
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 }
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
247 }
19503
36a26a131209 Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents: 19501
diff changeset
248 else
19469
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
249 {
19503
36a26a131209 Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents: 19501
diff changeset
250 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
251 return retval;
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 }
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
254 if (not found)
19503
36a26a131209 Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents: 19501
diff changeset
255 error ("audiodevinfo: no device meeting the specified criteria found");
19469
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 else if (nargin == 3)
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 //
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 // Return the id of the first device meeting specified criteria.
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
262 else if (nargin == 4)
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
263 {
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
264 int io = args(0).int_value ();
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
265 int rate = args(1).int_value ();
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
266 int bits = args(2).int_value ();
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
267 int chans = args(3).int_value ();
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
268 for (int i = 0; i < num_devices; i++)
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
269 {
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
270 PaStreamParameters stream_parameters;
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
271 stream_parameters.device = i;
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
272 stream_parameters.channelCount = chans;
19503
36a26a131209 Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents: 19501
diff changeset
273 PaSampleFormat format = bits_to_format (bits);
19469
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
274 if (format != 0)
19503
36a26a131209 Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents: 19501
diff changeset
275 stream_parameters.sampleFormat = format;
19469
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
276 else
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
277 {
19503
36a26a131209 Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents: 19501
diff changeset
278 error ("audiodevinfo: no such bits per sample format");
19469
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
279 return retval;
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 stream_parameters.suggestedLatency =
36a26a131209 Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents: 19501
diff changeset
282 Pa_GetDeviceInfo (i)->defaultLowInputLatency;
19469
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
283 stream_parameters.hostApiSpecificStreamInfo = NULL;
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
284 if (io == 0)
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
285 {
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
286 if (Pa_GetDeviceInfo (i)->maxOutputChannels < chans)
19503
36a26a131209 Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents: 19501
diff changeset
287 continue;
36a26a131209 Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents: 19501
diff changeset
288
19469
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
289 err = Pa_IsFormatSupported (NULL, &stream_parameters, rate);
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
290 if (err == paFormatIsSupported)
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 retval = i;
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
293 return retval;
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 }
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
296 else if (io == 1)
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
297 {
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
298 if (Pa_GetDeviceInfo (i)->maxInputChannels < chans)
19503
36a26a131209 Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents: 19501
diff changeset
299 continue;
36a26a131209 Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents: 19501
diff changeset
300
19469
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
301 err = Pa_IsFormatSupported (&stream_parameters, NULL, rate);
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
302 if (err == paFormatIsSupported)
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
303 {
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
304 retval = i;
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
305 return retval;
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
306 }
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
307 }
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
308 }
19503
36a26a131209 Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents: 19501
diff changeset
309 retval = -1;
19469
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
310 }
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
311 // Check if given device supports specified playback or recording modes.
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
312 else if (nargin == 5)
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
313 {
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
314 int io = args(0).int_value ();
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
315 int id = args(1).int_value ();
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
316 int rate = args(2).int_value ();
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
317 int bits = args(3).int_value ();
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
318 int chans = args(4).int_value ();
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
319 PaStreamParameters stream_parameters;
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
320 stream_parameters.device = id;
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
321 stream_parameters.channelCount = chans;
19503
36a26a131209 Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents: 19501
diff changeset
322 PaSampleFormat format = bits_to_format (bits);
19469
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
323 if (format != 0)
19503
36a26a131209 Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents: 19501
diff changeset
324 stream_parameters.sampleFormat = format;
19469
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
325 else
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
326 {
19503
36a26a131209 Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents: 19501
diff changeset
327 error ("audiodevinfo: no such bits per sample format");
19469
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
328 return retval;
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
329 }
19503
36a26a131209 Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents: 19501
diff changeset
330 stream_parameters.suggestedLatency =
19469
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
331 Pa_GetDeviceInfo (id)->defaultLowInputLatency;
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
332 stream_parameters.hostApiSpecificStreamInfo = NULL;
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
333 if (io == 0)
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
334 {
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
335 if (Pa_GetDeviceInfo (id)->maxOutputChannels < chans)
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
336 {
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
337 retval = 0;
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
338 return retval;
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
339 }
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
340 err = Pa_IsFormatSupported (NULL, &stream_parameters, rate);
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
341 if (err == paFormatIsSupported)
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
342 {
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
343 retval = 1;
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
344 return retval;
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
345 }
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
346 }
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
347 else if (io == 1)
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
348 {
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
349 if (Pa_GetDeviceInfo (id)->maxInputChannels < chans)
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
350 {
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
351 retval = 0;
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
352 return retval;
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 err = Pa_IsFormatSupported (&stream_parameters, NULL, rate);
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
355 if (err == paFormatIsSupported)
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 retval = 1;
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
358 return retval;
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 }
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
361 else
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
362 {
19503
36a26a131209 Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents: 19501
diff changeset
363 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
364 return retval;
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
365 }
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
366 retval = 0;
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
367 }
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
368 else
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
369 {
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
370 error ("audiodevinfo: wrong number of arguments");
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
371 return retval;
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
372 }
19483
abde714a4f88 let audiodevinfo be built even when PortAudio is not present
Vytautas Jančauskas <unaudio@gmail.com>
parents: 19473
diff changeset
373 #else
abde714a4f88 let audiodevinfo be built even when PortAudio is not present
Vytautas Jančauskas <unaudio@gmail.com>
parents: 19473
diff changeset
374 error ("portaudio not found on your system and thus audio functionality is not present");
abde714a4f88 let audiodevinfo be built even when PortAudio is not present
Vytautas Jančauskas <unaudio@gmail.com>
parents: 19473
diff changeset
375 #endif
19469
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
376 return retval;
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
377 }
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
378
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
379 /*
19503
36a26a131209 Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents: 19501
diff changeset
380 %!test
36a26a131209 Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents: 19501
diff changeset
381 %! devinfo = audiodevinfo;
19509
2a16dac2176f fix audioplayer tests
John W. Eaton <jwe@octave.org>
parents: 19505
diff changeset
382 %! assert (rows (devinfo.input), 1);
2a16dac2176f fix audioplayer tests
John W. Eaton <jwe@octave.org>
parents: 19505
diff changeset
383 %! assert (rows (devinfo.output), 1);
19469
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
384
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
385 %!test
19503
36a26a131209 Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents: 19501
diff changeset
386 %! devinfo = audiodevinfo;
19509
2a16dac2176f fix audioplayer tests
John W. Eaton <jwe@octave.org>
parents: 19505
diff changeset
387 %! nout = audiodevinfo (0);
2a16dac2176f fix audioplayer tests
John W. Eaton <jwe@octave.org>
parents: 19505
diff changeset
388 %! nin = audiodevinfo (1);
2a16dac2176f fix audioplayer tests
John W. Eaton <jwe@octave.org>
parents: 19505
diff changeset
389 %! assert (columns (devinfo.output), nout);
2a16dac2176f fix audioplayer tests
John W. Eaton <jwe@octave.org>
parents: 19505
diff changeset
390 %! assert (columns (devinfo.input), nin);
19469
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
391
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
392 %!test
19503
36a26a131209 Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents: 19501
diff changeset
393 %! devinfo = audiodevinfo;
19509
2a16dac2176f fix audioplayer tests
John W. Eaton <jwe@octave.org>
parents: 19505
diff changeset
394 %! nout = audiodevinfo (0);
2a16dac2176f fix audioplayer tests
John W. Eaton <jwe@octave.org>
parents: 19505
diff changeset
395 %! nin = audiodevinfo (1);
2a16dac2176f fix audioplayer tests
John W. Eaton <jwe@octave.org>
parents: 19505
diff changeset
396 %! for i = 1:nout,
2a16dac2176f fix audioplayer tests
John W. Eaton <jwe@octave.org>
parents: 19505
diff changeset
397 %! 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
398 %! endfor
19503
36a26a131209 Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents: 19501
diff changeset
399 %! for i=1:nin,
19509
2a16dac2176f fix audioplayer tests
John W. Eaton <jwe@octave.org>
parents: 19505
diff changeset
400 %! 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
401 %! endfor
19469
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 %!test
19503
36a26a131209 Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents: 19501
diff changeset
404 %! devinfo = audiodevinfo;
19509
2a16dac2176f fix audioplayer tests
John W. Eaton <jwe@octave.org>
parents: 19505
diff changeset
405 %! nout = audiodevinfo (0);
2a16dac2176f fix audioplayer tests
John W. Eaton <jwe@octave.org>
parents: 19505
diff changeset
406 %! nin = audiodevinfo (1);
2a16dac2176f fix audioplayer tests
John W. Eaton <jwe@octave.org>
parents: 19505
diff changeset
407 %! for i = 1:nout,
2a16dac2176f fix audioplayer tests
John W. Eaton <jwe@octave.org>
parents: 19505
diff changeset
408 %! 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
409 %! endfor
2a16dac2176f fix audioplayer tests
John W. Eaton <jwe@octave.org>
parents: 19505
diff changeset
410 %! for i = 1:nin,
2a16dac2176f fix audioplayer tests
John W. Eaton <jwe@octave.org>
parents: 19505
diff changeset
411 %! 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
412 %! endfor
19500
8bb399569393 Add Octave copyright header block to audio project files
Mike Miller <mtmiller@ieee.org>
parents: 19498
diff changeset
413 */