Mercurial > octave

annotate libinterp/dldfcn/audiodevinfo.cc @ 22860:0b1e25cc4457

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eliminate use of OCTAVE_QUIT macro in C++ sources * __dsearchn__.cc, __magick_read__.cc, filter.cc, find.cc, graphics.cc, quadcc.cc, qz.cc, tsearch.cc audiodevinfo.cc, symrcm.cc, op-int.h, lo-regexp.cc: Use inline octave_quit function instead of OCTAVE_QUIT macro.
author John W. Eaton <jwe@octave.org>
date Sat, 03 Dec 2016 07:12:10 -0500
parents 12e480350db3
children a6a7b054e4ba
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) 2013-2016 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
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9 the Free Software Foundation; either version 3 of the License, or
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10 (at your 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
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13 WITHOUT ANY WARRANTY; without even the implied warranty of
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14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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15 GNU General Public License 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 #if defined (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 <cstdint>
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28
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29 #include <string>
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30 #include <vector>
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31
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32 #include "mach-info.h"
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33
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34 #include "defun-dld.h"
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35 #include "error.h"
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36 #include "errwarn.h"
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37 #include "oct-locbuf.h"
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38 #include "ovl.h"
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39 #include "ov.h"
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40 #include "ov-int32.h"
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41 #include "ov-struct.h"
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42 #include "parse.h"
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43 #include "unwind-prot.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 doc: /* -*- texinfo -*-
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70 @deftypefn {} {@var{devinfo} =} audiodevinfo ()
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71
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72 @deftypefnx {} {@var{devs} =} audiodevinfo (@var{io})
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73 @deftypefnx {} {@var{name} =} audiodevinfo (@var{io}, @var{id})
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74 @deftypefnx {} {@var{id} =} audiodevinfo (@var{io}, @var{name})
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75 @deftypefnx {} {@var{id} =} audiodevinfo (@var{io}, @var{rate}, @var{bits}, @var{chans})
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76
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77 @deftypefnx {} {@var{supports} =} audiodevinfo (@var{io}, @var{id}, @var{rate}, @var{bits}, @var{chans})
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78
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79 Return a structure describing the available audio input and output devices.
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80
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81 The @var{devinfo} structure has two fields @qcode{"input"} and
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82 @qcode{"output"}. The value of each field is a structure array with
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83 fields @qcode{"Name"}, @nospell{"DriverVersion"} and @qcode{"ID"}
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84 describing an audio device.
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85
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86 If the optional argument @var{io} is 1, return information about input
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87 devices only. If it is 0, return information about output devices only.
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88
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89 If the optional argument @var{id} is provided, return information about
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90 the corresponding device.
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91
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92 If the optional argument @var{name} is provided, return the id of the
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93 named device.
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94
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95 Given a sampling rate, bits per sample, and number of channels for an input
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96 or output device, return the ID of the first device that supports playback
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97 or recording using the specified parameters.
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98
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99 If also given a device ID, return true if the device supports playback or
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100 recording using those parameters.
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101 @end deftypefn */)
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102 {
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103 #if defined (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 if (nargin > 5)
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108 print_usage ();
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109
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110 octave_scalar_map devinfo;
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111 octave_value_list input;
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112 octave_value_list output;
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113
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114 PaError err = Pa_Initialize ();
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115
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116 if (err != paNoError)
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117 error ("audiodevinfo: PortAudio initialization failed");
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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 error ("audiodevinfo: no audio device found");
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123
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124 octave_idx_type numinput = 0, numoutput = 0;
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125 for (int i = 0; i < num_devices; i++)
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126 {
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127 const PaDeviceInfo *device_info = Pa_GetDeviceInfo (i);
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128
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129 if (! device_info)
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130 {
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131 warning ("Octave:invalid-audio-device",
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132 "invalid audio device ID = %d", i);
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133 continue;
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134 }
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135
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136 if (device_info->maxInputChannels != 0)
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137 numinput++;
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e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
138
19469
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
139 if (device_info->maxOutputChannels != 0)
19503
36a26a131209 Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents: 19501
diff changeset
140 numoutput++;
19469
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
141 }
19503
36a26a131209 Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents: 19501
diff changeset
142
36a26a131209 Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents: 19501
diff changeset
143 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
144 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
145 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
146 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
147 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
148 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
149
19469
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
150 octave_idx_type idx_i = 0, idx_o = 0;
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
151 for (int i = 0; i < num_devices; i++)
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
152 {
19503
36a26a131209 Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents: 19501
diff changeset
153 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
154
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
155 if (! device_info)
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
156 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
157 warning ("Octave:invalid-audio-device",
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
158 "invalid audio device ID = %d", i);
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
159 continue;
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
160 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
161
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
162 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
163
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
164 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
165
19469
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
166 char name[128];
19503
36a26a131209 Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents: 19501
diff changeset
167 sprintf (name, "%s (%s)", device_info->name, driver);
19469
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
168
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
169 if (device_info->maxInputChannels != 0)
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
170 {
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
171 input_name(idx_i) = name;
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
172 input_driver_version(idx_i) = driver;
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
173 input_id(idx_i) = i;
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
174 idx_i++;
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
175 }
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
176
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
177 if (device_info->maxOutputChannels != 0)
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 output_name(idx_o) = name;
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
180 output_driver_version(idx_o) = driver;
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
181 output_id(idx_o) = i;
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
182 idx_o++;
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 }
19503
36a26a131209 Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents: 19501
diff changeset
185
19469
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
186 octave_map inputdev, outputdev;
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
187 inputdev.setfield ("Name", input_name);
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
188 inputdev.setfield ("DriverVersion", input_driver_version);
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
189 inputdev.setfield ("ID", input_id);
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
190 outputdev.setfield ("Name", output_name);
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
191 outputdev.setfield ("DriverVersion", output_driver_version);
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
192 outputdev.setfield ("ID", output_id);
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
193 devinfo.setfield ("input", inputdev);
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
194 devinfo.setfield ("output", outputdev);
19503
36a26a131209 Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents: 19501
diff changeset
195
20939
b17fda023ca6 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20868
diff changeset
196 octave_value retval;
b17fda023ca6 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20868
diff changeset
197
19503
36a26a131209 Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents: 19501
diff changeset
198 // Return information about input and output audio devices and
19469
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
199 // their properties.
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
200 if (nargin == 0)
19503
36a26a131209 Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents: 19501
diff changeset
201 retval = devinfo;
19469
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
202 // Return the number of input or output devices
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
203 else if (nargin == 1)
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
204 {
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
205 if (args(0).int_value () == 0)
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
206 retval = numoutput;
19469
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
207 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
208 retval = numinput;
19503
36a26a131209 Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents: 19501
diff changeset
209 else
20825
66cd994d1b79 eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents: 20812
diff changeset
210 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
211 }
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
212 // 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
213 else if (nargin == 2)
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 bool found = false;
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
216 int outin = args(0).int_value ();
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
217 if (args(1).is_string ())
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 if (outin == 0)
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 for (int i = 0; i < numoutput; i++)
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 (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
224 {
19469
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
225 retval = output_id(i);
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
226 found = true;
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
227 break;
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
228 }
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 }
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
231 else if (outin == 1)
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 for (int i = 0; i < numinput; i++)
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 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
236 {
19469
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
237 retval = input_id(i);
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
238 found = true;
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
239 break;
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
240 }
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 }
19503
36a26a131209 Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents: 19501
diff changeset
243 else
20825
66cd994d1b79 eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents: 20812
diff changeset
244 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
245 }
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
246 else
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
247 {
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
248 if (outin == 0)
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
249 {
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
250 for (int i = 0; i < numoutput; i++)
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 if (output_id(i).int_value () == args(1).int_value ())
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 retval = output_name(i);
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
255 found = true;
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
256 break;
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
257 }
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 else if (outin == 1)
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
261 {
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
262 for (int i = 0; i < numinput; i++)
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 if (input_id(i).int_value () == args(1).int_value ())
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 retval = input_name(i);
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
267 found = true;
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
268 break;
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 }
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
271 }
19503
36a26a131209 Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents: 19501
diff changeset
272 else
20825
66cd994d1b79 eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents: 20812
diff changeset
273 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
274 }
20825
66cd994d1b79 eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents: 20812
diff changeset
275
19973
7aaf756b1532 use "!", not "not"
John W. Eaton <jwe@octave.org>
parents: 19861
diff changeset
276 if (! found)
19503
36a26a131209 Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents: 19501
diff changeset
277 error ("audiodevinfo: no device meeting the specified criteria found");
19469
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
278 }
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
279 else if (nargin == 3)
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
280 {
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
281 // FIXME: what was supposed to happen here?
19469
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
282 }
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
283 // Return the id of the first device meeting specified criteria.
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
284 else if (nargin == 4)
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 int io = args(0).int_value ();
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
287 int rate = args(1).int_value ();
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
288 int bits = args(2).int_value ();
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
289 int chans = args(3).int_value ();
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
290
19469
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
291 for (int i = 0; i < num_devices; i++)
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
292 {
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
293 PaStreamParameters stream_parameters;
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
294 stream_parameters.device = i;
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
295 stream_parameters.channelCount = chans;
19503
36a26a131209 Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents: 19501
diff changeset
296 PaSampleFormat format = bits_to_format (bits);
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
297
19469
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
298 if (format != 0)
19503
36a26a131209 Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents: 19501
diff changeset
299 stream_parameters.sampleFormat = format;
19469
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
300 else
20825
66cd994d1b79 eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents: 20812
diff changeset
301 error ("audiodevinfo: no such bits per sample format");
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
302
19573
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
303 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
304
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
305 if (! device_info)
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
306 {
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
307 warning ("Octave:invalid-audio-device",
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
308 "invalid audio device ID = %d", i);
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
309 continue;
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
310 }
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
311
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
312 stream_parameters.suggestedLatency
19573
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
313 = device_info->defaultLowInputLatency;
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
314
19518
572b9bd43e92 use 0 instead of NULL
John W. Eaton <jwe@octave.org>
parents: 19517
diff changeset
315 stream_parameters.hostApiSpecificStreamInfo = 0;
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
316
19469
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
317 if (io == 0)
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
318 {
19573
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
319 if (device_info->maxOutputChannels < chans)
19503
36a26a131209 Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents: 19501
diff changeset
320 continue;
36a26a131209 Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents: 19501
diff changeset
321
19518
572b9bd43e92 use 0 instead of NULL
John W. Eaton <jwe@octave.org>
parents: 19517
diff changeset
322 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
323
19469
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
324 if (err == paFormatIsSupported)
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
325 {
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
326 retval = i;
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
327 return retval;
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
328 }
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
329 }
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
330 else if (io == 1)
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
331 {
19573
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
332 if (device_info->maxInputChannels < chans)
19503
36a26a131209 Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents: 19501
diff changeset
333 continue;
36a26a131209 Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents: 19501
diff changeset
334
19518
572b9bd43e92 use 0 instead of NULL
John W. Eaton <jwe@octave.org>
parents: 19517
diff changeset
335 err = Pa_IsFormatSupported (&stream_parameters, 0, rate);
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 }
19503
36a26a131209 Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents: 19501
diff changeset
343 retval = -1;
19469
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
344 }
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
345 // Check if given device supports specified playback or recording modes.
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
346 else if (nargin == 5)
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
347 {
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
348 int io = args(0).int_value ();
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
349 int id = args(1).int_value ();
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
350 int rate = args(2).int_value ();
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
351 int bits = args(3).int_value ();
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
352 int chans = args(4).int_value ();
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
353 PaStreamParameters stream_parameters;
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
354 stream_parameters.device = id;
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
355 stream_parameters.channelCount = chans;
19503
36a26a131209 Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents: 19501
diff changeset
356 PaSampleFormat format = bits_to_format (bits);
19469
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
357 if (format != 0)
19503
36a26a131209 Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents: 19501
diff changeset
358 stream_parameters.sampleFormat = format;
19469
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
359 else
20825
66cd994d1b79 eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents: 20812
diff changeset
360 error ("audiodevinfo: no such bits per sample format");
19573
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
361
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
362 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
363
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
364 if (! device_info)
20825
66cd994d1b79 eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents: 20812
diff changeset
365 error ("audiodevinfo: invalid audio device ID = %d", id);
19573
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
366
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
367 stream_parameters.suggestedLatency
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
368 = device_info->defaultLowInputLatency;
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
369
19518
572b9bd43e92 use 0 instead of NULL
John W. Eaton <jwe@octave.org>
parents: 19517
diff changeset
370 stream_parameters.hostApiSpecificStreamInfo = 0;
19469
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
371 if (io == 0)
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
372 {
19573
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
373 if (device_info->maxOutputChannels < chans)
19469
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
374 {
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
375 retval = 0;
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 }
19518
572b9bd43e92 use 0 instead of NULL
John W. Eaton <jwe@octave.org>
parents: 19517
diff changeset
378 err = Pa_IsFormatSupported (0, &stream_parameters, rate);
19469
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
379 if (err == paFormatIsSupported)
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
380 {
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
381 retval = 1;
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
382 return retval;
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
383 }
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 else if (io == 1)
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
386 {
19573
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
387 if (device_info->maxInputChannels < chans)
19469
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
388 {
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
389 retval = 0;
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
390 return retval;
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
391 }
19518
572b9bd43e92 use 0 instead of NULL
John W. Eaton <jwe@octave.org>
parents: 19517
diff changeset
392 err = Pa_IsFormatSupported (&stream_parameters, 0, rate);
19469
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
393 if (err == paFormatIsSupported)
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
394 {
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
395 retval = 1;
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
396 return retval;
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
397 }
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 else
20825
66cd994d1b79 eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents: 20812
diff changeset
400 error ("audiodevinfo: please specify 0 for output and 1 for input devices");
66cd994d1b79 eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents: 20812
diff changeset
401
19469
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
402 retval = 0;
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
403 }
20939
b17fda023ca6 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20868
diff changeset
404
b17fda023ca6 maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents: 20868
diff changeset
405 return retval;
20825
66cd994d1b79 eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents: 20812
diff changeset
406
19483
abde714a4f88 let audiodevinfo be built even when PortAudio is not present
Vytautas Jančauskas <unaudio@gmail.com>
parents: 19473
diff changeset
407 #else
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21580
diff changeset
408 octave_unused_parameter (args);
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21580
diff changeset
409
21100
e39e05d90788 Switch gripe_XXX to either err_XXX or warn_XXX naming scheme.
Rik <rik@octave.org>
parents: 21096
diff changeset
410 err_disabled_feature ("audiodevinfo",
21103
5a83a422d8a7 Don't set 3rd argument to err_disabled_feature within core Octave.
Rik <rik@octave.org>
parents: 21100
diff changeset
411 "audio playback and recording through PortAudio");
19483
abde714a4f88 let audiodevinfo be built even when PortAudio is not present
Vytautas Jančauskas <unaudio@gmail.com>
parents: 19473
diff changeset
412 #endif
19469
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
413 }
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
414
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
415 /*
19528
4f615cd9a68d Use "testif HAVE_PORTAUDIO" for new audio function tests
Andreas Weber <andy.weber.aw@gmail.com>
parents: 19526
diff changeset
416 %!testif HAVE_PORTAUDIO
19503
36a26a131209 Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents: 19501
diff changeset
417 %! devinfo = audiodevinfo;
19509
2a16dac2176f fix audioplayer tests
John W. Eaton <jwe@octave.org>
parents: 19505
diff changeset
418 %! assert (rows (devinfo.input), 1);
2a16dac2176f fix audioplayer tests
John W. Eaton <jwe@octave.org>
parents: 19505
diff changeset
419 %! assert (rows (devinfo.output), 1);
19469
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
420
19528
4f615cd9a68d Use "testif HAVE_PORTAUDIO" for new audio function tests
Andreas Weber <andy.weber.aw@gmail.com>
parents: 19526
diff changeset
421 %!testif HAVE_PORTAUDIO
19503
36a26a131209 Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents: 19501
diff changeset
422 %! devinfo = audiodevinfo;
19509
2a16dac2176f fix audioplayer tests
John W. Eaton <jwe@octave.org>
parents: 19505
diff changeset
423 %! nout = audiodevinfo (0);
2a16dac2176f fix audioplayer tests
John W. Eaton <jwe@octave.org>
parents: 19505
diff changeset
424 %! nin = audiodevinfo (1);
2a16dac2176f fix audioplayer tests
John W. Eaton <jwe@octave.org>
parents: 19505
diff changeset
425 %! assert (columns (devinfo.output), nout);
2a16dac2176f fix audioplayer tests
John W. Eaton <jwe@octave.org>
parents: 19505
diff changeset
426 %! assert (columns (devinfo.input), nin);
19469
ea5c156aa804 audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
427
19528
4f615cd9a68d Use "testif HAVE_PORTAUDIO" for new audio function tests
Andreas Weber <andy.weber.aw@gmail.com>
parents: 19526
diff changeset
428 %!testif HAVE_PORTAUDIO
19503
36a26a131209 Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents: 19501
diff changeset
429 %! devinfo = audiodevinfo;
19509
2a16dac2176f fix audioplayer tests
John W. Eaton <jwe@octave.org>
parents: 19505
diff changeset
430 %! nout = audiodevinfo (0);
2a16dac2176f fix audioplayer tests
John W. Eaton <jwe@octave.org>
parents: 19505
diff changeset
431 %! nin = audiodevinfo (1);
2a16dac2176f fix audioplayer tests
John W. Eaton <jwe@octave.org>
parents: 19505
diff changeset
432 %! for i = 1:nout,
21580
ecce63c99c3f maint: Add semicolons to terminate code in %! blocks.
Rik <rik@octave.org>
parents: 21547
diff changeset
433 %! assert (devinfo.output(i).Name, audiodevinfo (0, devinfo.output(i).ID));
19509
2a16dac2176f fix audioplayer tests
John W. Eaton <jwe@octave.org>
parents: 19505
diff changeset
434 %! endfor
19503
36a26a131209 Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents: 19501
diff changeset
435 %! for i=1:nin,
21580
ecce63c99c3f maint: Add semicolons to terminate code in %! blocks.
Rik <rik@octave.org>
parents: 21547
diff changeset
436 %! assert (devinfo.input(i).Name, audiodevinfo (1, devinfo.input(i).ID));
19509
2a16dac2176f fix audioplayer tests
John W. Eaton <jwe@octave.org>
parents: 19505
diff changeset
437 %! endfor
19469
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 %! nout = audiodevinfo (0);
2a16dac2176f fix audioplayer tests
John W. Eaton <jwe@octave.org>
parents: 19505
diff changeset
442 %! nin = audiodevinfo (1);
2a16dac2176f fix audioplayer tests
John W. Eaton <jwe@octave.org>
parents: 19505
diff changeset
443 %! for i = 1:nout,
21580
ecce63c99c3f maint: Add semicolons to terminate code in %! blocks.
Rik <rik@octave.org>
parents: 21547
diff changeset
444 %! assert (devinfo.output(i).ID, audiodevinfo (0, devinfo.output(i).Name));
19509
2a16dac2176f fix audioplayer tests
John W. Eaton <jwe@octave.org>
parents: 19505
diff changeset
445 %! endfor
2a16dac2176f fix audioplayer tests
John W. Eaton <jwe@octave.org>
parents: 19505
diff changeset
446 %! for i = 1:nin,
21580
ecce63c99c3f maint: Add semicolons to terminate code in %! blocks.
Rik <rik@octave.org>
parents: 21547
diff changeset
447 %! assert (devinfo.input(i).ID, audiodevinfo (1, devinfo.input(i).Name));
19509
2a16dac2176f fix audioplayer tests
John W. Eaton <jwe@octave.org>
parents: 19505
diff changeset
448 %! endfor
19500
8bb399569393 Add Octave copyright header block to audio project files
Mike Miller <mtmiller@ieee.org>
parents: 19498
diff changeset
449 */
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
450
21724
aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef"
John W. Eaton <jwe@octave.org>
parents: 21691
diff changeset
451 #if defined (HAVE_PORTAUDIO)
19526
7f271cef5850 protect all portaudio and sndfile dependent code with #ifdefs
John W. Eaton <jwe@octave.org>
parents: 19519
diff changeset
452
19561
0d3e67f27d57 * audiodevinfo.cc: Avoid conflict with enum names.
John Donoghue <john.donoghue@ieee.org>
parents: 19560
diff changeset
453 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
454
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
455 class audioplayer : public octave_base_value
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
456 {
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
457 public:
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
458 audioplayer (void);
19570
62ca016dbb2a audiodevinfo.cc: Stop playback in audioplayers destructor (bug ##43994)
Andreas Weber <andy.weber.aw@gmail.com>
parents: 19566
diff changeset
459 ~audioplayer (void);
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
460
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
461 // Overloaded base functions
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
462 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
463 virtual double scalar_value (bool = false) const { return 0; }
21333
c4690d9ff566 avoid warnings about overloading virtual functions from a base class
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
464 void print (std::ostream& os, bool pr_as_read_syntax = false);
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
465 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
466
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
467 // Properties
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
468 bool is_constant (void) const { return true; }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
469 bool is_defined (void) const { return true; }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
470 bool print_as_scalar (void) const { return true; }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
471
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
472 void init (void);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
473 void init_fn (void);
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
474 void set_y (const octave_value& y);
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
475 void set_y (octave_function *fn);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
476 void set_y (std::string fn);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
477 Matrix& get_y (void);
19547
c5b8a91baec6 avoid unnecessary use of pointer in audio code
John W. Eaton <jwe@octave.org>
parents: 19544
diff changeset
478 RowVector get_left (void) const;
c5b8a91baec6 avoid unnecessary use of pointer in audio code
John W. Eaton <jwe@octave.org>
parents: 19544
diff changeset
479 RowVector get_right (void) const;
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
480 void set_fs (int fs);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
481 int get_fs (void);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
482 void set_nbits (int nbits);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
483 int get_nbits (void);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
484 void set_id (int id);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
485 int get_id (void);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
486 int get_channels (void);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
487 audio_type get_type (void);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
488
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
489 void set_sample_number (unsigned int sample);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
490 unsigned int get_sample_number (void);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
491 unsigned int get_total_samples (void);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
492 void set_end_sample (unsigned int sample);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
493 unsigned int get_end_sample (void);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
494 void reset_end_sample (void);
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
495 void set_tag (const charMatrix& tag);
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
496 charMatrix get_tag (void);
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
497 void set_userdata (const octave_value& userdata);
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
498 octave_value get_userdata (void);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
499 PaStream *get_stream (void);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
500
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
501 void playblocking (void);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
502 void play (void);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
503 void pause (void);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
504 void resume (void);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
505 void stop (void);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
506 bool isplaying (void);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
507
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
508 octave_function *octave_callback_function;
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
509
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
510 private:
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
511 int id;
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
512 int fs;
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
513 int nbits;
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
514 int channels;
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
515 unsigned int sample_number;
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
516 unsigned int end_sample;
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
517 charMatrix tag;
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
518 Matrix y;
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
519 octave_value userdata;
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
520 RowVector left;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
521 RowVector right;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
522 PaStream *stream;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
523 PaStreamParameters output_parameters;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
524 audio_type type;
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
525
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
526 DECLARE_OV_TYPEID_FUNCTIONS_AND_DATA
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
527 };
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
528
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
529 DEFINE_OV_TYPEID_FUNCTIONS_AND_DATA (audioplayer, "audioplayer", "audioplayer");
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
530
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
531 static int
19512
a5eb03a7e2a5 eliminate unused variable and parameter warnings
John W. Eaton <jwe@octave.org>
parents: 19511
diff changeset
532 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
533 const PaStreamCallbackTimeInfo *,
a5eb03a7e2a5 eliminate unused variable and parameter warnings
John W. Eaton <jwe@octave.org>
parents: 19511
diff changeset
534 PaStreamCallbackFlags, void *data)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
535 {
19513
4cb4210bd392 use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents: 19512
diff changeset
536 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
537
e4bce89532bc improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents: 19550
diff changeset
538 if (! player)
20825
66cd994d1b79 eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents: 20812
diff changeset
539 error ("audio player callback function called without player");
19551
e4bce89532bc improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents: 19550
diff changeset
540
e4bce89532bc improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents: 19550
diff changeset
541 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
542 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
543
20555
f90c8372b7ba eliminate many more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20232
diff changeset
544 if (retval.length () < 2)
20825
66cd994d1b79 eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents: 20812
diff changeset
545 error ("audio player callback function failed");
19551
e4bce89532bc improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents: 19550
diff changeset
546
19555
9bd2f0a07c95 improve performance of audio callback functions
John W. Eaton <jwe@octave.org>
parents: 19552
diff changeset
547 const Matrix sound = retval(0).matrix_value ();
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
548 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
549
20555
f90c8372b7ba eliminate many more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20232
diff changeset
550 if (frames - sound.rows () != 0 || sound.columns () < 1
f90c8372b7ba eliminate many more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents: 20232
diff changeset
551 || sound.columns () > 2)
20825
66cd994d1b79 eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents: 20812
diff changeset
552 error ("audio player callback function failed");
19551
e4bce89532bc improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents: 19550
diff changeset
553
19555
9bd2f0a07c95 improve performance of audio callback functions
John W. Eaton <jwe@octave.org>
parents: 19552
diff changeset
554 // 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
555 // 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
556 // 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
557
9bd2f0a07c95 improve performance of audio callback functions
John W. Eaton <jwe@octave.org>
parents: 19552
diff changeset
558 const ColumnVector sound_l = sound.column (0);
19574
47d778e6a518 * audiodevinfo.cc: Minor style fixes.
John W. Eaton <jwe@octave.org>
parents: 19573
diff changeset
559 const ColumnVector sound_r = (sound.columns () == 1
47d778e6a518 * audiodevinfo.cc: Minor style fixes.
John W. Eaton <jwe@octave.org>
parents: 19573
diff changeset
560 ? 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
561
e4bce89532bc improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents: 19550
diff changeset
562 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
563 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
564
e4bce89532bc improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents: 19550
diff changeset
565 switch (player->get_nbits ())
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
566 {
19551
e4bce89532bc improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents: 19550
diff changeset
567 case 8:
e4bce89532bc improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents: 19550
diff changeset
568 {
19557
182abae666ae * audiodevinfo.cc: Explicitly use std::pow.
John W. Eaton <jwe@octave.org>
parents: 19556
diff changeset
569 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
570
19551
e4bce89532bc improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents: 19550
diff changeset
571 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
572
e4bce89532bc improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents: 19550
diff changeset
573 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
574 {
19555
9bd2f0a07c95 improve performance of audio callback functions
John W. Eaton <jwe@octave.org>
parents: 19552
diff changeset
575 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
576 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
577 }
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 break;
e4bce89532bc improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents: 19550
diff changeset
580
e4bce89532bc improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents: 19550
diff changeset
581 case 16:
e4bce89532bc improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents: 19550
diff changeset
582 {
19557
182abae666ae * audiodevinfo.cc: Explicitly use std::pow.
John W. Eaton <jwe@octave.org>
parents: 19556
diff changeset
583 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
584
19551
e4bce89532bc improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents: 19550
diff changeset
585 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
586
e4bce89532bc improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents: 19550
diff changeset
587 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
588 {
19555
9bd2f0a07c95 improve performance of audio callback functions
John W. Eaton <jwe@octave.org>
parents: 19552
diff changeset
589 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
590 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
591 }
e4bce89532bc improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents: 19550
diff changeset
592 }
e4bce89532bc improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents: 19550
diff changeset
593 break;
e4bce89532bc improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents: 19550
diff changeset
594
e4bce89532bc improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents: 19550
diff changeset
595 case 24:
e4bce89532bc improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents: 19550
diff changeset
596 {
19557
182abae666ae * audiodevinfo.cc: Explicitly use std::pow.
John W. Eaton <jwe@octave.org>
parents: 19556
diff changeset
597 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
598
21739
c4ab2e54f100 use namespace for oct_mach_info class
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
599 static int big_endian = octave::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
600
e4bce89532bc improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents: 19550
diff changeset
601 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
602
e4bce89532bc improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents: 19550
diff changeset
603 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
604 {
e4bce89532bc improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents: 19550
diff changeset
605 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
606 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
607
e4bce89532bc improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents: 19550
diff changeset
608 sample_l &= 0x00ffffff;
e4bce89532bc improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents: 19550
diff changeset
609 sample_r &= 0x00ffffff;
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 // 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
612 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
613 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
614
e4bce89532bc improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents: 19550
diff changeset
615 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
616
19555
9bd2f0a07c95 improve performance of audio callback functions
John W. Eaton <jwe@octave.org>
parents: 19552
diff changeset
617 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
618 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
619 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
620
9bd2f0a07c95 improve performance of audio callback functions
John W. Eaton <jwe@octave.org>
parents: 19552
diff changeset
621 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
622 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
623 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
624 }
e4bce89532bc improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents: 19550
diff changeset
625 }
e4bce89532bc improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents: 19550
diff changeset
626 break;
e4bce89532bc improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents: 19550
diff changeset
627
e4bce89532bc improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents: 19550
diff changeset
628 default:
e4bce89532bc improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents: 19550
diff changeset
629 error ("invalid player bit depth in callback function");
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
630 }
19551
e4bce89532bc improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents: 19550
diff changeset
631
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
632 return return_status;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
633 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
634
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
635 static int
19512
a5eb03a7e2a5 eliminate unused variable and parameter warnings
John W. Eaton <jwe@octave.org>
parents: 19511
diff changeset
636 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
637 const PaStreamCallbackTimeInfo*,
a5eb03a7e2a5 eliminate unused variable and parameter warnings
John W. Eaton <jwe@octave.org>
parents: 19511
diff changeset
638 PaStreamCallbackFlags, void *data)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
639 {
19513
4cb4210bd392 use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents: 19512
diff changeset
640 audioplayer *player = static_cast<audioplayer *> (data);
19548
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
641
19551
e4bce89532bc improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents: 19550
diff changeset
642 if (! player)
20825
66cd994d1b79 eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents: 20812
diff changeset
643 error ("audio player callback function called without player");
19551
e4bce89532bc improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents: 19550
diff changeset
644
19555
9bd2f0a07c95 improve performance of audio callback functions
John W. Eaton <jwe@octave.org>
parents: 19552
diff changeset
645 // 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
646 // 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
647 // 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
648 // 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
649 // callback.
9bd2f0a07c95 improve performance of audio callback functions
John W. Eaton <jwe@octave.org>
parents: 19552
diff changeset
650
9bd2f0a07c95 improve performance of audio callback functions
John W. Eaton <jwe@octave.org>
parents: 19552
diff changeset
651 const RowVector sound_l = player->get_left ();
9bd2f0a07c95 improve performance of audio callback functions
John W. Eaton <jwe@octave.org>
parents: 19552
diff changeset
652 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
653
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
654 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
655 const double *pr = sound_r.data ();
19548
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
656
19561
0d3e67f27d57 * audiodevinfo.cc: Avoid conflict with enum names.
John Donoghue <john.donoghue@ieee.org>
parents: 19560
diff changeset
657 if (player->get_type () == TYPE_DOUBLE)
19548
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
658 {
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
659 switch (player->get_nbits ())
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
660 {
19548
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
661 case 8:
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
662 {
19557
182abae666ae * audiodevinfo.cc: Explicitly use std::pow.
John W. Eaton <jwe@octave.org>
parents: 19556
diff changeset
663 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
664
19548
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
665 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
666
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
667 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
668 {
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
669 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
670
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
671 if (sample_number >= player->get_end_sample ())
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
672 return paComplete;
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
673
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
674 unsigned long offset = j * 2;
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
675
19555
9bd2f0a07c95 improve performance of audio callback functions
John W. Eaton <jwe@octave.org>
parents: 19552
diff changeset
676 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
677 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
678
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
679 player->set_sample_number (sample_number + 1);
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
680 }
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
681 }
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
682 break;
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
683
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
684 case 16:
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
685 {
19557
182abae666ae * audiodevinfo.cc: Explicitly use std::pow.
John W. Eaton <jwe@octave.org>
parents: 19556
diff changeset
686 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
687
19548
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
688 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
689
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
690 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
691 {
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
692 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
693
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
694 if (sample_number >= player->get_end_sample ())
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
695 return paComplete;
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
696
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
697 unsigned long offset = j * 2;
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
698
19555
9bd2f0a07c95 improve performance of audio callback functions
John W. Eaton <jwe@octave.org>
parents: 19552
diff changeset
699 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
700 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
701
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
702 player->set_sample_number (sample_number + 1);
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
703 }
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 break;
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 case 24:
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
708 {
19557
182abae666ae * audiodevinfo.cc: Explicitly use std::pow.
John W. Eaton <jwe@octave.org>
parents: 19556
diff changeset
709 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
710
21739
c4ab2e54f100 use namespace for oct_mach_info class
John W. Eaton <jwe@octave.org>
parents: 21724
diff changeset
711 static int big_endian = octave::mach_info::words_big_endian ();
19555
9bd2f0a07c95 improve performance of audio callback functions
John W. Eaton <jwe@octave.org>
parents: 19552
diff changeset
712
19548
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
713 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
714
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
715 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
716 {
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
717 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
718
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
719 if (sample_number >= player->get_end_sample ())
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
720 return paComplete;
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
721
19555
9bd2f0a07c95 improve performance of audio callback functions
John W. Eaton <jwe@octave.org>
parents: 19552
diff changeset
722 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
723 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
724
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
725 sample_l &= 0x00ffffff;
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
726 sample_r &= 0x00ffffff;
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 // FIXME: Would a mask work better?
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
729 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
730 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
731
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
732 unsigned long offset = j * 6;
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
733
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
734 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
735 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
736 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
737
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
738 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
739 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
740 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
741
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
742 player->set_sample_number (sample_number + 1);
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
743 }
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
744 }
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
745 break;
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
746
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
747 default:
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
748 error ("invalid player bit depth in callback function");
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
749 }
19548
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
750 }
19561
0d3e67f27d57 * audiodevinfo.cc: Avoid conflict with enum names.
John Donoghue <john.donoghue@ieee.org>
parents: 19560
diff changeset
751 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
752 {
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
753 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
754
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
755 for (unsigned long j = 0; j < frames; j++)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
756 {
19548
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
757 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
758
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
759 if (sample_number >= player->get_end_sample ())
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
760 return paComplete;
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
761
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
762 unsigned long offset = j * 2;
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 buffer[offset+0] = pl[sample_number];
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
765 buffer[offset+1] = pr[sample_number];
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
766
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
767 player->set_sample_number (sample_number + 1);
19550
0083cc91bfaa * audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 19549
diff changeset
768 }
19543
5f313345912f avoid indexing before beginning of string
John W. Eaton <jwe@octave.org>
parents: 19528
diff changeset
769 }
19561
0d3e67f27d57 * audiodevinfo.cc: Avoid conflict with enum names.
John Donoghue <john.donoghue@ieee.org>
parents: 19560
diff changeset
770 else if (player->get_type () == TYPE_UINT8)
19550
0083cc91bfaa * audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 19549
diff changeset
771 {
0083cc91bfaa * audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 19549
diff changeset
772 uint8_t *buffer = static_cast<uint8_t *> (output);
0083cc91bfaa * audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 19549
diff changeset
773
0083cc91bfaa * audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 19549
diff changeset
774 for (unsigned long j = 0; j < frames; j++)
0083cc91bfaa * audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 19549
diff changeset
775 {
0083cc91bfaa * audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 19549
diff changeset
776 unsigned int sample_number = player->get_sample_number ();
0083cc91bfaa * audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 19549
diff changeset
777
0083cc91bfaa * audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 19549
diff changeset
778 if (sample_number >= player->get_end_sample ())
0083cc91bfaa * audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 19549
diff changeset
779 return paComplete;
0083cc91bfaa * audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 19549
diff changeset
780
0083cc91bfaa * audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 19549
diff changeset
781 unsigned long offset = j * 2;
0083cc91bfaa * audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 19549
diff changeset
782
0083cc91bfaa * audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 19549
diff changeset
783 buffer[offset+0] = pl[sample_number];
0083cc91bfaa * audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 19549
diff changeset
784 buffer[offset+1] = pr[sample_number];
0083cc91bfaa * audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 19549
diff changeset
785
0083cc91bfaa * audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 19549
diff changeset
786 player->set_sample_number (sample_number + 1);
0083cc91bfaa * audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 19549
diff changeset
787 }
0083cc91bfaa * audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 19549
diff changeset
788 }
19561
0d3e67f27d57 * audiodevinfo.cc: Avoid conflict with enum names.
John Donoghue <john.donoghue@ieee.org>
parents: 19560
diff changeset
789 else if (player->get_type () == TYPE_UINT16)
19550
0083cc91bfaa * audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 19549
diff changeset
790 {
0083cc91bfaa * audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 19549
diff changeset
791 int16_t *buffer = static_cast<int16_t *> (output);
0083cc91bfaa * audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 19549
diff changeset
792
0083cc91bfaa * audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 19549
diff changeset
793 for (unsigned long j = 0; j < frames; j++)
0083cc91bfaa * audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 19549
diff changeset
794 {
0083cc91bfaa * audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 19549
diff changeset
795 unsigned int sample_number = player->get_sample_number ();
0083cc91bfaa * audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 19549
diff changeset
796
0083cc91bfaa * audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 19549
diff changeset
797 if (sample_number >= player->get_end_sample ())
0083cc91bfaa * audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 19549
diff changeset
798 return paComplete;
0083cc91bfaa * audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 19549
diff changeset
799
0083cc91bfaa * audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 19549
diff changeset
800 unsigned long offset = j * 2;
0083cc91bfaa * audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 19549
diff changeset
801
0083cc91bfaa * audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 19549
diff changeset
802 buffer[offset+0] = pl[sample_number];
0083cc91bfaa * audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 19549
diff changeset
803 buffer[offset+1] = pr[sample_number];
0083cc91bfaa * audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 19549
diff changeset
804
0083cc91bfaa * audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 19549
diff changeset
805 player->set_sample_number (sample_number + 1);
0083cc91bfaa * audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 19549
diff changeset
806 }
0083cc91bfaa * audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 19549
diff changeset
807 }
19548
7c0e20def8e3 improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents: 19547
diff changeset
808
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
809 return paContinue;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
810 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
811
19674
b3363c531662 Stop audioplayer and audiorecorder when done or interrupted
Mike Miller <mtmiller@ieee.org>
parents: 19673
diff changeset
812 static void
b3363c531662 Stop audioplayer and audiorecorder when done or interrupted
Mike Miller <mtmiller@ieee.org>
parents: 19673
diff changeset
813 safe_audioplayer_stop (audioplayer *player)
b3363c531662 Stop audioplayer and audiorecorder when done or interrupted
Mike Miller <mtmiller@ieee.org>
parents: 19673
diff changeset
814 {
b3363c531662 Stop audioplayer and audiorecorder when done or interrupted
Mike Miller <mtmiller@ieee.org>
parents: 19673
diff changeset
815 player->stop ();
b3363c531662 Stop audioplayer and audiorecorder when done or interrupted
Mike Miller <mtmiller@ieee.org>
parents: 19673
diff changeset
816 }
b3363c531662 Stop audioplayer and audiorecorder when done or interrupted
Mike Miller <mtmiller@ieee.org>
parents: 19673
diff changeset
817
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
818 audioplayer::audioplayer (void)
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
819 : octave_callback_function (0),
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
820 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
821 end_sample (-1), tag (""), y (), userdata (Matrix ()),
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
822 left (), right (), stream (0), output_parameters (), type ()
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
823 { }
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
824
19570
62ca016dbb2a audiodevinfo.cc: Stop playback in audioplayers destructor (bug ##43994)
Andreas Weber <andy.weber.aw@gmail.com>
parents: 19566
diff changeset
825 audioplayer::~audioplayer (void)
62ca016dbb2a audiodevinfo.cc: Stop playback in audioplayers destructor (bug ##43994)
Andreas Weber <andy.weber.aw@gmail.com>
parents: 19566
diff changeset
826 {
19583
6464cd19e0f4 * audiodevinfo.cc: Style fixes. Warning IDs.
John W. Eaton <jwe@octave.org>
parents: 19580
diff changeset
827 if (isplaying ())
19570
62ca016dbb2a audiodevinfo.cc: Stop playback in audioplayers destructor (bug ##43994)
Andreas Weber <andy.weber.aw@gmail.com>
parents: 19566
diff changeset
828 {
19583
6464cd19e0f4 * audiodevinfo.cc: Style fixes. Warning IDs.
John W. Eaton <jwe@octave.org>
parents: 19580
diff changeset
829 warning ("Octave:audio-interrupt",
6464cd19e0f4 * audiodevinfo.cc: Style fixes. Warning IDs.
John W. Eaton <jwe@octave.org>
parents: 19580
diff changeset
830 "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
831 stop ();
62ca016dbb2a audiodevinfo.cc: Stop playback in audioplayers destructor (bug ##43994)
Andreas Weber <andy.weber.aw@gmail.com>
parents: 19566
diff changeset
832 }
62ca016dbb2a audiodevinfo.cc: Stop playback in audioplayers destructor (bug ##43994)
Andreas Weber <andy.weber.aw@gmail.com>
parents: 19566
diff changeset
833 }
62ca016dbb2a audiodevinfo.cc: Stop playback in audioplayers destructor (bug ##43994)
Andreas Weber <andy.weber.aw@gmail.com>
parents: 19566
diff changeset
834
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
835 void
21333
c4690d9ff566 avoid warnings about overloading virtual functions from a base class
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
836 audioplayer::print (std::ostream& os, bool pr_as_read_syntax)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
837 {
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
838 print_raw (os, pr_as_read_syntax);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
839 newline (os);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
840 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
841
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
842 void
19512
a5eb03a7e2a5 eliminate unused variable and parameter warnings
John W. Eaton <jwe@octave.org>
parents: 19511
diff changeset
843 audioplayer::print_raw (std::ostream& os, bool) const
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
844 {
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
845 os << 0;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
846 }
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 void
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
849 audioplayer::init_fn (void)
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
850 {
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
851 if (Pa_Initialize () != paNoError)
20825
66cd994d1b79 eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents: 20812
diff changeset
852 error ("audioplayer: initialization error!");
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
853
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
854 if (Pa_GetDeviceCount () < 1)
20825
66cd994d1b79 eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents: 20812
diff changeset
855 error ("audioplayer: no audio devices found or available!");
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
856
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
857 int device = get_id ();
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
858
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
859 if (device == -1)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
860 device = Pa_GetDefaultOutputDevice ();
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
861
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
862 output_parameters.device = device;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
863 output_parameters.channelCount = 2;
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
864 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
865
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
866 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
867
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
868 if (! device_info)
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
869 warning ("Octave:invalid-default-audio-device",
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
870 "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
871
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
872 output_parameters.suggestedLatency
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
873 = device_info ? device_info->defaultHighOutputLatency : -1;
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
874
19518
572b9bd43e92 use 0 instead of NULL
John W. Eaton <jwe@octave.org>
parents: 19517
diff changeset
875 output_parameters.hostApiSpecificStreamInfo = 0;
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
876 }
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 void
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
879 audioplayer::init (void)
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
880 {
19512
a5eb03a7e2a5 eliminate unused variable and parameter warnings
John W. Eaton <jwe@octave.org>
parents: 19511
diff changeset
881 // 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
882 // eliminated or is something not yet implemented?
a5eb03a7e2a5 eliminate unused variable and parameter warnings
John W. Eaton <jwe@octave.org>
parents: 19511
diff changeset
883 //
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
884 // int channels = y.rows ();
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
885 // RowVector *sound_l = get_left ();
19512
a5eb03a7e2a5 eliminate unused variable and parameter warnings
John W. Eaton <jwe@octave.org>
parents: 19511
diff changeset
886
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
887 if (Pa_Initialize () != paNoError)
20825
66cd994d1b79 eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents: 20812
diff changeset
888 error ("audioplayer: initialization error!");
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 if (Pa_GetDeviceCount () < 1)
20825
66cd994d1b79 eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents: 20812
diff changeset
891 error ("audioplayer: no audio devices found or available!");
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
892
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
893 int device = get_id ();
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
894
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
895 if (device == -1)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
896 device = Pa_GetDefaultOutputDevice ();
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
897
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
898 output_parameters.device = device;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
899 output_parameters.channelCount = 2;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
900
19561
0d3e67f27d57 * audiodevinfo.cc: Avoid conflict with enum names.
John Donoghue <john.donoghue@ieee.org>
parents: 19560
diff changeset
901 if (type == TYPE_DOUBLE)
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
902 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
903 else if (type == TYPE_INT8)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
904 output_parameters.sampleFormat = paInt8;
19561
0d3e67f27d57 * audiodevinfo.cc: Avoid conflict with enum names.
John Donoghue <john.donoghue@ieee.org>
parents: 19560
diff changeset
905 else if (type == TYPE_UINT8)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
906 output_parameters.sampleFormat = paUInt8;
19561
0d3e67f27d57 * audiodevinfo.cc: Avoid conflict with enum names.
John Donoghue <john.donoghue@ieee.org>
parents: 19560
diff changeset
907 else if (type == TYPE_UINT16)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
908 output_parameters.sampleFormat = paInt16;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
909
19573
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
910 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
911
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
912 if (! device_info)
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
913 warning ("Octave:invalid-default-audio-device",
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
914 "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
915
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
916 output_parameters.suggestedLatency
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
917 = device_info ? device_info->defaultHighOutputLatency : -1;
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
918
19518
572b9bd43e92 use 0 instead of NULL
John W. Eaton <jwe@octave.org>
parents: 19517
diff changeset
919 output_parameters.hostApiSpecificStreamInfo = 0;
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
920 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
921
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
922 void
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
923 audioplayer::set_y (const octave_value& y_arg)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
924 {
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
925 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
926 type = TYPE_INT8;
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
927 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
928 type = TYPE_UINT8;
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
929 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
930 type = TYPE_UINT16;
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
931 else
19561
0d3e67f27d57 * audiodevinfo.cc: Avoid conflict with enum names.
John Donoghue <john.donoghue@ieee.org>
parents: 19560
diff changeset
932 type = TYPE_DOUBLE;
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
933
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
934 y = y_arg.matrix_value ();
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
935
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
936 if (y.rows () > 2)
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
937 y = y.transpose ();
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
938
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
939 channels = y.rows ();
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
940 left = y.row (0);
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
941
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
942 if (channels == 2)
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
943 right = y.row (1);
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
944
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
945 reset_end_sample ();
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
946 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
947
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
948 void
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
949 audioplayer::set_y (octave_function *fn)
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
950 {
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
951 octave_callback_function = fn;
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
952 channels = 2;
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
953 reset_end_sample ();
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
954 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
955
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
956 Matrix&
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
957 audioplayer::get_y (void)
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
958 {
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
959 return y;
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
960 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
961
19547
c5b8a91baec6 avoid unnecessary use of pointer in audio code
John W. Eaton <jwe@octave.org>
parents: 19544
diff changeset
962 RowVector
c5b8a91baec6 avoid unnecessary use of pointer in audio code
John W. Eaton <jwe@octave.org>
parents: 19544
diff changeset
963 audioplayer::get_left (void) const
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
964 {
19547
c5b8a91baec6 avoid unnecessary use of pointer in audio code
John W. Eaton <jwe@octave.org>
parents: 19544
diff changeset
965 return left;
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
966 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
967
19547
c5b8a91baec6 avoid unnecessary use of pointer in audio code
John W. Eaton <jwe@octave.org>
parents: 19544
diff changeset
968 RowVector
c5b8a91baec6 avoid unnecessary use of pointer in audio code
John W. Eaton <jwe@octave.org>
parents: 19544
diff changeset
969 audioplayer::get_right (void) const
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
970 {
19547
c5b8a91baec6 avoid unnecessary use of pointer in audio code
John W. Eaton <jwe@octave.org>
parents: 19544
diff changeset
971 return channels == 1 ? left : right;
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
972 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
973
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
974 void
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
975 audioplayer::set_fs (int fs_arg)
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 fs = fs_arg;
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
978 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
979
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
980 int
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
981 audioplayer::get_fs (void)
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
982 {
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
983 return fs;
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
984 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
985
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
986 void
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
987 audioplayer::set_nbits (int nbits_arg)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
988 {
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
989 nbits = nbits_arg;
19510
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
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
992 int
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
993 audioplayer::get_nbits (void)
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
994 {
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
995 return nbits;
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
996 }
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 void
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
999 audioplayer::set_id (int id_arg)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1000 {
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1001 id = id_arg;
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1002 }
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 int
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1005 audioplayer::get_id (void)
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1006 {
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1007 return id;
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1008 }
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 int
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1011 audioplayer::get_channels (void)
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1012 {
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1013 return channels;
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1014 }
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 audio_type
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1017 audioplayer::get_type (void)
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1018 {
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1019 return type;
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1020 }
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 void
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1023 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
1024 {
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1025 sample_number = sample_number_arg;
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1026 }
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 unsigned int
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1029 audioplayer::get_sample_number (void)
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1030 {
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1031 return sample_number;
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1032 }
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 unsigned int
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1035 audioplayer::get_total_samples (void)
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1036 {
20232
a9574e3c6e9e Deprecate Array::length() and Sparse::length() in favour of ::numel().
Carnë Draug <carandraug@octave.org>
parents: 20163
diff changeset
1037 return left.numel ();
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1038 }
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 void
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1041 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
1042 {
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1043 end_sample = end_sample_arg;
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1044 }
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 unsigned int
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1047 audioplayer::get_end_sample (void)
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1048 {
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1049 return end_sample;
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1050 }
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 void
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1053 audioplayer::reset_end_sample (void)
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1054 {
20232
a9574e3c6e9e Deprecate Array::length() and Sparse::length() in favour of ::numel().
Carnë Draug <carandraug@octave.org>
parents: 20163
diff changeset
1055 set_end_sample (left.numel ());
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1056 }
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 void
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1059 audioplayer::set_tag (const charMatrix& tag_arg)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1060 {
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1061 tag = tag_arg;
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1062 }
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 charMatrix
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1065 audioplayer::get_tag (void)
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1066 {
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1067 return tag;
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1068 }
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 void
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1071 audioplayer::set_userdata (const octave_value& userdata_arg)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1072 {
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1073 userdata = userdata_arg;
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1074 }
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 octave_value
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1077 audioplayer::get_userdata (void)
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1078 {
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1079 return userdata;
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1080 }
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 void
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1083 audioplayer::playblocking (void)
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1084 {
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1085 if (get_stream ())
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1086 stop ();
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1087
19671
322d0fe84a8c Make audio buffer size dependent on sample rate
Mike Miller <mtmiller@ieee.org>
parents: 19598
diff changeset
1088 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
1089 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
1090
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1091 PaError err;
19518
572b9bd43e92 use 0 instead of NULL
John W. Eaton <jwe@octave.org>
parents: 19517
diff changeset
1092 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
1093 buffer_size, paClipOff, 0, 0);
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1094 if (err != paNoError)
20825
66cd994d1b79 eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents: 20812
diff changeset
1095 error ("audioplayer: unable to open audio playback stream");
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1096
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1097 err = Pa_StartStream (stream);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1098 if (err != paNoError)
22173
8de49f15e182 doc: Fix "doubled words" typos (\b(\w+)\s+\1\b)
Andreas Weber <andy.weber.aw@gmail.com>
parents: 21966
diff changeset
1099 error ("audioplayer: unable to start audio playback stream");
19510
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 unsigned int start, end;
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1102 start = get_sample_number ();
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1103 end = get_end_sample ();
19671
322d0fe84a8c Make audio buffer size dependent on sample rate
Mike Miller <mtmiller@ieee.org>
parents: 19598
diff changeset
1104
21743
f4d7d0eb5b0c use namespace for unwind_protect class
John W. Eaton <jwe@octave.org>
parents: 21739
diff changeset
1105 octave::unwind_protect frame;
19674
b3363c531662 Stop audioplayer and audiorecorder when done or interrupted
Mike Miller <mtmiller@ieee.org>
parents: 19673
diff changeset
1106
b3363c531662 Stop audioplayer and audiorecorder when done or interrupted
Mike Miller <mtmiller@ieee.org>
parents: 19673
diff changeset
1107 frame.add_fcn (safe_audioplayer_stop, this);
b3363c531662 Stop audioplayer and audiorecorder when done or interrupted
Mike Miller <mtmiller@ieee.org>
parents: 19673
diff changeset
1108
19671
322d0fe84a8c Make audio buffer size dependent on sample rate
Mike Miller <mtmiller@ieee.org>
parents: 19598
diff changeset
1109 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
1110 {
22860
0b1e25cc4457 eliminate use of OCTAVE_QUIT macro in C++ sources
John W. Eaton <jwe@octave.org>
parents: 22772
diff changeset
1111 octave_quit ();
0b1e25cc4457 eliminate use of OCTAVE_QUIT macro in C++ sources
John W. Eaton <jwe@octave.org>
parents: 22772
diff changeset
1112
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1113 if (octave_callback_function != 0)
19671
322d0fe84a8c Make audio buffer size dependent on sample rate
Mike Miller <mtmiller@ieee.org>
parents: 19598
diff changeset
1114 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
1115 else
19671
322d0fe84a8c Make audio buffer size dependent on sample rate
Mike Miller <mtmiller@ieee.org>
parents: 19598
diff changeset
1116 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
1117
322d0fe84a8c Make audio buffer size dependent on sample rate
Mike Miller <mtmiller@ieee.org>
parents: 19598
diff changeset
1118 err = Pa_WriteStream (stream, buffer, buffer_size);
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1119 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1120 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1121
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1122 void
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1123 audioplayer::play (void)
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1124 {
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1125 if (get_stream ())
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1126 stop ();
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1127
19671
322d0fe84a8c Make audio buffer size dependent on sample rate
Mike Miller <mtmiller@ieee.org>
parents: 19598
diff changeset
1128 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
1129
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1130 PaError err;
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1131 if (octave_callback_function != 0)
19518
572b9bd43e92 use 0 instead of NULL
John W. Eaton <jwe@octave.org>
parents: 19517
diff changeset
1132 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
1133 get_fs (), buffer_size, paClipOff,
19513
4cb4210bd392 use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents: 19512
diff changeset
1134 octave_play_callback, this);
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1135 else
19518
572b9bd43e92 use 0 instead of NULL
John W. Eaton <jwe@octave.org>
parents: 19517
diff changeset
1136 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
1137 get_fs (), buffer_size, paClipOff,
19513
4cb4210bd392 use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents: 19512
diff changeset
1138 portaudio_play_callback, this);
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1139
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1140 if (err != paNoError)
20825
66cd994d1b79 eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents: 20812
diff changeset
1141 error ("audioplayer: failed to open audio playback stream");
19510
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)
20825
66cd994d1b79 eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents: 20812
diff changeset
1145 error ("audioplayer: failed to start audio playback stream");
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1146 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1147
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1148 void
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1149 audioplayer::pause (void)
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1150 {
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1151 if (get_stream () == 0)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1152 return;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1153
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1154 PaError err;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1155 err = Pa_StopStream (stream);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1156 if (err != paNoError)
20825
66cd994d1b79 eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents: 20812
diff changeset
1157 error ("audiorecorder: failed to stop audio recording stream");
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1158 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1159
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1160 void
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1161 audioplayer::resume (void)
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1162 {
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1163 if (get_stream () == 0)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1164 return;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1165
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1166 PaError err;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1167 err = Pa_StartStream (stream);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1168 if (err != paNoError)
20825
66cd994d1b79 eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents: 20812
diff changeset
1169 error ("audiorecorder: failed to start audio recording stream");
19510
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 PaStream *
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1173 audioplayer::get_stream (void)
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1174 {
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1175 return stream;
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1176 }
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 void
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1179 audioplayer::stop (void)
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1180 {
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1181 if (get_stream () == 0)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1182 return;
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 PaError err;
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1185 set_sample_number (0);
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1186 reset_end_sample ();
19973
7aaf756b1532 use "!", not "not"
John W. Eaton <jwe@octave.org>
parents: 19861
diff changeset
1187 if (! Pa_IsStreamStopped (get_stream ()))
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1188 {
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1189 err = Pa_AbortStream (get_stream ());
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1190 if (err != paNoError)
20825
66cd994d1b79 eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents: 20812
diff changeset
1191 error ("audioplayer: failed to stop audio playback stream");
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1192 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1193
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1194 err = Pa_CloseStream (get_stream ());
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1195 if (err != paNoError)
20825
66cd994d1b79 eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents: 20812
diff changeset
1196 error ("audioplayer: failed to close audio playback stream");
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1197
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1198 stream = 0;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1199 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1200
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1201 bool
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1202 audioplayer::isplaying (void)
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1203 {
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1204 if (get_stream () == 0)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1205 return false;
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 PaError err;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1208 err = Pa_IsStreamActive (stream);
19515
0f7788e2d677 * audiodevinfo.cc: Use "||" and "&&", not "or" and "and".
John W. Eaton <jwe@octave.org>
parents: 19514
diff changeset
1209 if (err != 0 && err != 1)
20825
66cd994d1b79 eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents: 20812
diff changeset
1210 error ("audiorecorder: checking stream activity status failed");
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1211
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1212 return (err == 1);
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 class audiorecorder : public octave_base_value
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1216 {
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1217 public:
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1218 audiorecorder (void);
19580
478d35191196 maybe stop recorder in audio recorder destructor
John W. Eaton <jwe@octave.org>
parents: 19577
diff changeset
1219 ~audiorecorder (void);
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1220
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1221 // Overloaded base functions
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1222 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
1223 virtual double scalar_value (bool = false) const { return 0; }
21333
c4690d9ff566 avoid warnings about overloading virtual functions from a base class
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
1224 void print (std::ostream& os, bool pr_as_read_syntax = false);
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1225 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
1226
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1227 // Properties
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1228 bool is_constant (void) const { return true; }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1229 bool is_defined (void) const { return true; }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1230 bool print_as_scalar (void) const { return true; }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1231
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1232 void init (void);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1233 void set_fs (int fs);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1234 int get_fs (void);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1235 void set_nbits (int nbits);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1236 int get_nbits (void);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1237 void set_id (int id);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1238 int get_id (void);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1239 void set_channels (int channels);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1240 int get_channels (void);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1241 audio_type get_type (void);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1242
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1243 void set_sample_number (unsigned int sample);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1244 unsigned int get_sample_number (void);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1245 unsigned int get_total_samples (void);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1246 void set_end_sample (unsigned int sample);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1247 unsigned int get_end_sample (void);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1248 void reset_end_sample (void);
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1249 void set_tag (const charMatrix& tag);
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1250 charMatrix get_tag (void);
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1251 void set_userdata (const octave_value& userdata);
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1252 octave_value get_userdata (void);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1253 PaStream *get_stream (void);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1254
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1255 octave_value getaudiodata (void);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1256 audioplayer *getplayer (void);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1257 bool isrecording (void);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1258 audioplayer play (void);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1259 void record (void);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1260 void recordblocking (float seconds);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1261 void pause (void);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1262 void resume (void);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1263 void stop (void);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1264 void append (float sample_l, float sample_r);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1265
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1266 octave_function *octave_callback_function;
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1267
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1268 private:
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1269 int id;
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1270 int fs;
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1271 int nbits;
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1272 int channels;
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1273 unsigned int sample_number;
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1274 unsigned int end_sample;
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1275 charMatrix tag;
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1276 Matrix y;
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1277 octave_value userdata;
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1278 std::vector<float> left;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1279 std::vector<float> right;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1280 PaStream *stream;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1281 PaStreamParameters input_parameters;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1282 audio_type type;
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1283
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1284 DECLARE_OV_TYPEID_FUNCTIONS_AND_DATA
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1285 };
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 DEFINE_OV_TYPEID_FUNCTIONS_AND_DATA (audiorecorder, "audiorecorder", "audiorecorder");
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1288
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1289 static int
19512
a5eb03a7e2a5 eliminate unused variable and parameter warnings
John W. Eaton <jwe@octave.org>
parents: 19511
diff changeset
1290 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
1291 const PaStreamCallbackTimeInfo *,
a5eb03a7e2a5 eliminate unused variable and parameter warnings
John W. Eaton <jwe@octave.org>
parents: 19511
diff changeset
1292 PaStreamCallbackFlags, void *data)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1293 {
19513
4cb4210bd392 use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents: 19512
diff changeset
1294 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
1295
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
1296 if (! recorder)
20825
66cd994d1b79 eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents: 20812
diff changeset
1297 error ("audio recorder callback function called without player");
19573
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
1298
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1299 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
1300
0b068273340f style and other fixes for audiorecorder callback fucntions
John W. Eaton <jwe@octave.org>
parents: 19557
diff changeset
1301 Matrix sound (frames, 2);
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1302 sound.resize (frames, 2);
19558
0b068273340f style and other fixes for audiorecorder callback fucntions
John W. Eaton <jwe@octave.org>
parents: 19557
diff changeset
1303
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1304 if (recorder->get_nbits () == 8)
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1305 {
19558
0b068273340f style and other fixes for audiorecorder callback fucntions
John W. Eaton <jwe@octave.org>
parents: 19557
diff changeset
1306 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
1307
19513
4cb4210bd392 use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents: 19512
diff changeset
1308 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
1309
19514
ef6875adb053 * audiodevinfo.cc: Avoid warnings about comparision operations.
John W. Eaton <jwe@octave.org>
parents: 19513
diff changeset
1310 for (unsigned long i = 0; i < frames; i++)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1311 {
19558
0b068273340f style and other fixes for audiorecorder callback fucntions
John W. Eaton <jwe@octave.org>
parents: 19557
diff changeset
1312 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
1313 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
1314
19583
6464cd19e0f4 * audiodevinfo.cc: Style fixes. Warning IDs.
John W. Eaton <jwe@octave.org>
parents: 19580
diff changeset
1315 sound(i,0) = sample_l;
6464cd19e0f4 * audiodevinfo.cc: Style fixes. Warning IDs.
John W. Eaton <jwe@octave.org>
parents: 19580
diff changeset
1316 sound(i,1) = sample_r;
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1317 }
19571
72304a4e010a Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents: 19570
diff changeset
1318 }
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1319 else if (recorder->get_nbits () == 16)
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1320 {
19558
0b068273340f style and other fixes for audiorecorder callback fucntions
John W. Eaton <jwe@octave.org>
parents: 19557
diff changeset
1321 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
1322
19513
4cb4210bd392 use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents: 19512
diff changeset
1323 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
1324
19514
ef6875adb053 * audiodevinfo.cc: Avoid warnings about comparision operations.
John W. Eaton <jwe@octave.org>
parents: 19513
diff changeset
1325 for (unsigned long i = 0; i < frames; i++)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1326 {
19558
0b068273340f style and other fixes for audiorecorder callback fucntions
John W. Eaton <jwe@octave.org>
parents: 19557
diff changeset
1327 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
1328 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
1329
19583
6464cd19e0f4 * audiodevinfo.cc: Style fixes. Warning IDs.
John W. Eaton <jwe@octave.org>
parents: 19580
diff changeset
1330 sound(i,0) = sample_l;
6464cd19e0f4 * audiodevinfo.cc: Style fixes. Warning IDs.
John W. Eaton <jwe@octave.org>
parents: 19580
diff changeset
1331 sound(i,1) = sample_r;
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1332 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1333 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1334 else if (recorder->get_nbits () == 24)
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1335 {
19558
0b068273340f style and other fixes for audiorecorder callback fucntions
John W. Eaton <jwe@octave.org>
parents: 19557
diff changeset
1336 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
1337
19513
4cb4210bd392 use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents: 19512
diff changeset
1338 // FIXME: Is there a better way?
4cb4210bd392 use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents: 19512
diff changeset
1339 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
1340
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
1341 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
1342
0b068273340f style and other fixes for audiorecorder callback fucntions
John W. Eaton <jwe@octave.org>
parents: 19557
diff changeset
1343 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
1344 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
1345
19514
ef6875adb053 * audiodevinfo.cc: Avoid warnings about comparision operations.
John W. Eaton <jwe@octave.org>
parents: 19513
diff changeset
1346 for (unsigned long i = 0; i < frames; i++)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1347 {
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1348 for (int j = 0; j < 3; j++)
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1349 {
19558
0b068273340f style and other fixes for audiorecorder callback fucntions
John W. Eaton <jwe@octave.org>
parents: 19557
diff changeset
1350 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
1351 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
1352 }
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
1353
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1354 if (sample_l32 & 0x00800000)
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1355 sample_l32 |= 0xff000000;
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
1356
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1357 if (sample_r32 & 0x00800000)
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1358 sample_r32 |= 0xff000000;
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
1359
19583
6464cd19e0f4 * audiodevinfo.cc: Style fixes. Warning IDs.
John W. Eaton <jwe@octave.org>
parents: 19580
diff changeset
1360 sound(i,0) = sample_l32 / scale_factor;
6464cd19e0f4 * audiodevinfo.cc: Style fixes. Warning IDs.
John W. Eaton <jwe@octave.org>
parents: 19580
diff changeset
1361 sound(i,1) = sample_r32 / scale_factor;
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1362 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1363 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1364
19558
0b068273340f style and other fixes for audiorecorder callback fucntions
John W. Eaton <jwe@octave.org>
parents: 19557
diff changeset
1365 octave_value_list retval
0b068273340f style and other fixes for audiorecorder callback fucntions
John W. Eaton <jwe@octave.org>
parents: 19557
diff changeset
1366 = 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
1367
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1368 return retval(0).int_value ();
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
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1371 static int
19512
a5eb03a7e2a5 eliminate unused variable and parameter warnings
John W. Eaton <jwe@octave.org>
parents: 19511
diff changeset
1372 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
1373 const PaStreamCallbackTimeInfo *,
a5eb03a7e2a5 eliminate unused variable and parameter warnings
John W. Eaton <jwe@octave.org>
parents: 19511
diff changeset
1374 PaStreamCallbackFlags, void *data)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1375 {
19513
4cb4210bd392 use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents: 19512
diff changeset
1376 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
1377
19573
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
1378 if (! recorder)
20825
66cd994d1b79 eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents: 20812
diff changeset
1379 error ("audio recorder callback function called without player");
19573
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
1380
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1381 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
1382
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1383 if (recorder->get_nbits () == 8)
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1384 {
19558
0b068273340f style and other fixes for audiorecorder callback fucntions
John W. Eaton <jwe@octave.org>
parents: 19557
diff changeset
1385 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
1386
19513
4cb4210bd392 use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents: 19512
diff changeset
1387 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
1388
19514
ef6875adb053 * audiodevinfo.cc: Avoid warnings about comparision operations.
John W. Eaton <jwe@octave.org>
parents: 19513
diff changeset
1389 for (unsigned long i = 0; i < frames; i++)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1390 {
19558
0b068273340f style and other fixes for audiorecorder callback fucntions
John W. Eaton <jwe@octave.org>
parents: 19557
diff changeset
1391 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
1392 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
1393
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1394 recorder->append (sample_l, sample_r);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1395 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1396 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1397 else if (recorder->get_nbits () == 16)
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1398 {
19558
0b068273340f style and other fixes for audiorecorder callback fucntions
John W. Eaton <jwe@octave.org>
parents: 19557
diff changeset
1399 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
1400
19513
4cb4210bd392 use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents: 19512
diff changeset
1401 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
1402
19514
ef6875adb053 * audiodevinfo.cc: Avoid warnings about comparision operations.
John W. Eaton <jwe@octave.org>
parents: 19513
diff changeset
1403 for (unsigned long i = 0; i < frames; i++)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1404 {
19558
0b068273340f style and other fixes for audiorecorder callback fucntions
John W. Eaton <jwe@octave.org>
parents: 19557
diff changeset
1405 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
1406 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
1407
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1408 recorder->append (sample_l, sample_r);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1409 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1410 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1411 else if (recorder->get_nbits () == 24)
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 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
1414
19513
4cb4210bd392 use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents: 19512
diff changeset
1415 // FIXME: Is there a better way?
4cb4210bd392 use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents: 19512
diff changeset
1416 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
1417
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
1418 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
1419
0b068273340f style and other fixes for audiorecorder callback fucntions
John W. Eaton <jwe@octave.org>
parents: 19557
diff changeset
1420 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
1421 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
1422
19514
ef6875adb053 * audiodevinfo.cc: Avoid warnings about comparision operations.
John W. Eaton <jwe@octave.org>
parents: 19513
diff changeset
1423 for (unsigned long i = 0; i < frames; i++)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1424 {
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1425 for (int j = 0; j < 3; j++)
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1426 {
19558
0b068273340f style and other fixes for audiorecorder callback fucntions
John W. Eaton <jwe@octave.org>
parents: 19557
diff changeset
1427 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
1428 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
1429 }
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
1430
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1431 if (sample_l32 & 0x00800000)
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1432 sample_l32 |= 0xff000000;
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
1433
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1434 if (sample_r32 & 0x00800000)
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1435 sample_r32 |= 0xff000000;
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
1436
19558
0b068273340f style and other fixes for audiorecorder callback fucntions
John W. Eaton <jwe@octave.org>
parents: 19557
diff changeset
1437 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
1438 sample_r32 / scale_factor);
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1439 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1440 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1441
19673
cdf9c83b0e79 Correctly check for end of audio recording
Mike Miller <mtmiller@ieee.org>
parents: 19672
diff changeset
1442 if (recorder->get_sample_number () >= recorder->get_end_sample ())
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1443 return paComplete;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1444
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1445 return paContinue;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1446 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1447
19674
b3363c531662 Stop audioplayer and audiorecorder when done or interrupted
Mike Miller <mtmiller@ieee.org>
parents: 19673
diff changeset
1448 static void
b3363c531662 Stop audioplayer and audiorecorder when done or interrupted
Mike Miller <mtmiller@ieee.org>
parents: 19673
diff changeset
1449 safe_audiorecorder_stop (audiorecorder *recorder)
b3363c531662 Stop audioplayer and audiorecorder when done or interrupted
Mike Miller <mtmiller@ieee.org>
parents: 19673
diff changeset
1450 {
b3363c531662 Stop audioplayer and audiorecorder when done or interrupted
Mike Miller <mtmiller@ieee.org>
parents: 19673
diff changeset
1451 recorder->stop ();
b3363c531662 Stop audioplayer and audiorecorder when done or interrupted
Mike Miller <mtmiller@ieee.org>
parents: 19673
diff changeset
1452 }
b3363c531662 Stop audioplayer and audiorecorder when done or interrupted
Mike Miller <mtmiller@ieee.org>
parents: 19673
diff changeset
1453
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1454 audiorecorder::audiorecorder (void)
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1455 : octave_callback_function (0),
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1456 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
1457 end_sample (-1), tag (""), y (), userdata (Matrix ()),
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1458 left (), right (), stream (0), input_parameters (), type ()
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1459 { }
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1460
19580
478d35191196 maybe stop recorder in audio recorder destructor
John W. Eaton <jwe@octave.org>
parents: 19577
diff changeset
1461 audiorecorder::~audiorecorder (void)
478d35191196 maybe stop recorder in audio recorder destructor
John W. Eaton <jwe@octave.org>
parents: 19577
diff changeset
1462 {
478d35191196 maybe stop recorder in audio recorder destructor
John W. Eaton <jwe@octave.org>
parents: 19577
diff changeset
1463 if (isrecording ())
478d35191196 maybe stop recorder in audio recorder destructor
John W. Eaton <jwe@octave.org>
parents: 19577
diff changeset
1464 {
19583
6464cd19e0f4 * audiodevinfo.cc: Style fixes. Warning IDs.
John W. Eaton <jwe@octave.org>
parents: 19580
diff changeset
1465 warning ("Octave:audio-interrupt",
6464cd19e0f4 * audiodevinfo.cc: Style fixes. Warning IDs.
John W. Eaton <jwe@octave.org>
parents: 19580
diff changeset
1466 "interrupting recording audiorecorder");
19580
478d35191196 maybe stop recorder in audio recorder destructor
John W. Eaton <jwe@octave.org>
parents: 19577
diff changeset
1467 stop ();
478d35191196 maybe stop recorder in audio recorder destructor
John W. Eaton <jwe@octave.org>
parents: 19577
diff changeset
1468 }
478d35191196 maybe stop recorder in audio recorder destructor
John W. Eaton <jwe@octave.org>
parents: 19577
diff changeset
1469 }
478d35191196 maybe stop recorder in audio recorder destructor
John W. Eaton <jwe@octave.org>
parents: 19577
diff changeset
1470
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1471 void
21333
c4690d9ff566 avoid warnings about overloading virtual functions from a base class
John W. Eaton <jwe@octave.org>
parents: 21301
diff changeset
1472 audiorecorder::print (std::ostream& os, bool pr_as_read_syntax)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1473 {
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1474 print_raw (os, pr_as_read_syntax);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1475 newline (os);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1476 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1477
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1478 void
19512
a5eb03a7e2a5 eliminate unused variable and parameter warnings
John W. Eaton <jwe@octave.org>
parents: 19511
diff changeset
1479 audiorecorder::print_raw (std::ostream& os, bool) const
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1480 {
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1481 os << 0;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1482 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1483
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1484 void
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1485 audiorecorder::init (void)
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1486 {
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
1487 if (Pa_Initialize () != paNoError)
20825
66cd994d1b79 eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents: 20812
diff changeset
1488 error ("audiorecorder: initialization error!");
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1489
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
1490 if (Pa_GetDeviceCount () < 1)
20825
66cd994d1b79 eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents: 20812
diff changeset
1491 error ("audiorecorder: no audio devices found or available!");
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1492
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
1493 int device = get_id ();
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
1494
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
1495 if (device == -1)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1496 device = Pa_GetDefaultInputDevice ();
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1497
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1498 input_parameters.device = device;
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1499 input_parameters.channelCount = get_channels ();
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1500 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
1501
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
1502 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
1503
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
1504 if (! device_info)
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
1505 warning ("Octave:invalid-default-audio-device",
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
1506 "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
1507
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
1508 input_parameters.suggestedLatency
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
1509 = device_info ? device_info->defaultHighInputLatency : -1;
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
1510
19518
572b9bd43e92 use 0 instead of NULL
John W. Eaton <jwe@octave.org>
parents: 19517
diff changeset
1511 input_parameters.hostApiSpecificStreamInfo = 0;
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1512 }
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 void
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1515 audiorecorder::set_fs (int fs_arg)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1516 {
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1517 fs = fs_arg;
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1518 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1519
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1520 int
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1521 audiorecorder::get_fs (void)
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1522 {
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1523 return fs;
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1524 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1525
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1526 void
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1527 audiorecorder::set_nbits (int nbits_arg)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1528 {
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1529 nbits = nbits_arg;
19510
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
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1532 int
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1533 audiorecorder::get_nbits (void)
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1534 {
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1535 return nbits;
19510
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
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1538 void
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1539 audiorecorder::set_id (int id_arg)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1540 {
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1541 id = id_arg;
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1542 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1543
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1544 int
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1545 audiorecorder::get_id (void)
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1546 {
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1547 return id;
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1548 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1549
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1550 void
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1551 audiorecorder::set_channels (int channels_arg)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1552 {
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1553 assert (channels_arg == 1 || channels_arg == 2);
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1554 channels = channels_arg;
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1555 }
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 int
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1558 audiorecorder::get_channels (void)
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1559 {
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1560 return channels;
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1561 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1562
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1563 audio_type
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1564 audiorecorder::get_type (void)
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1565 {
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1566 return type;
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1567 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1568
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1569 void
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1570 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
1571 {
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1572 sample_number = sample_number_arg;
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1573 }
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 unsigned int
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1576 audiorecorder::get_sample_number (void)
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1577 {
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1578 return sample_number;
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1579 }
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 unsigned int
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1582 audiorecorder::get_total_samples (void)
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1583 {
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1584 return left.size ();
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1585 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1586
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1587 void
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1588 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
1589 {
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1590 end_sample = end_sample_arg;
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1591 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1592
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1593 unsigned int
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1594 audiorecorder::get_end_sample (void)
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1595 {
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1596 return end_sample;
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1597 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1598
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1599 void
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1600 audiorecorder::reset_end_sample (void)
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1601 {
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1602 set_end_sample (left.size ());
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1603 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1604
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1605 void
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1606 audiorecorder::set_tag (const charMatrix& tag_arg)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1607 {
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1608 tag = tag_arg;
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1609 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1610
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1611 charMatrix
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1612 audiorecorder::get_tag (void)
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1613 {
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1614 return tag;
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1615 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1616
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1617 void
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1618 audiorecorder::set_userdata (const octave_value& userdata_arg)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1619 {
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1620 userdata = userdata_arg;
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1621 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1622
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1623 octave_value
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1624 audiorecorder::get_userdata (void)
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1625 {
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1626 return userdata;
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1627 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1628
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1629 octave_value
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1630 audiorecorder::getaudiodata (void)
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1631 {
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1632 Matrix audio (2, left.size ());
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
1633
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1634 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
1635 {
19583
6464cd19e0f4 * audiodevinfo.cc: Style fixes. Warning IDs.
John W. Eaton <jwe@octave.org>
parents: 19580
diff changeset
1636 audio(0,i) = left[i];
6464cd19e0f4 * audiodevinfo.cc: Style fixes. Warning IDs.
John W. Eaton <jwe@octave.org>
parents: 19580
diff changeset
1637 audio(1,i) = right[i];
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1638 }
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
1639
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
1640 return audio;
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1641 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1642
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1643 audioplayer *
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1644 audiorecorder::getplayer (void)
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 audioplayer *player = new audioplayer ();
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
1647
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1648 player->set_y (getaudiodata ());
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1649 player->set_fs (get_fs ());
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1650 player->set_nbits (get_nbits ());
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1651 player->init ();
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
1652
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1653 return player;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1654 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1655
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1656 bool
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1657 audiorecorder::isrecording (void)
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1658 {
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1659 if (get_stream () == 0)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1660 return false;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1661
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1662 PaError err;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1663 err = Pa_IsStreamActive (stream);
19515
0f7788e2d677 * audiodevinfo.cc: Use "||" and "&&", not "or" and "and".
John W. Eaton <jwe@octave.org>
parents: 19514
diff changeset
1664 if (err != 0 && err != 1)
20825
66cd994d1b79 eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents: 20812
diff changeset
1665 error ("audiorecorder: checking stream activity status failed");
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1666
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1667 return (err == 1);
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 void
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1671 audiorecorder::record (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 if (get_stream ())
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1674 stop ();
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1675
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1676 left.clear ();
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1677 right.clear ();
19671
322d0fe84a8c Make audio buffer size dependent on sample rate
Mike Miller <mtmiller@ieee.org>
parents: 19598
diff changeset
1678
322d0fe84a8c Make audio buffer size dependent on sample rate
Mike Miller <mtmiller@ieee.org>
parents: 19598
diff changeset
1679 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
1680
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1681 PaError err;
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1682 if (octave_callback_function != 0)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1683 {
19518
572b9bd43e92 use 0 instead of NULL
John W. Eaton <jwe@octave.org>
parents: 19517
diff changeset
1684 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
1685 get_fs (), buffer_size, paClipOff,
19513
4cb4210bd392 use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents: 19512
diff changeset
1686 octave_record_callback, this);
19510
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 else
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1689 {
19518
572b9bd43e92 use 0 instead of NULL
John W. Eaton <jwe@octave.org>
parents: 19517
diff changeset
1690 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
1691 get_fs (), buffer_size, paClipOff,
19513
4cb4210bd392 use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents: 19512
diff changeset
1692 portaudio_record_callback, this);
19510
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 if (err != paNoError)
20825
66cd994d1b79 eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents: 20812
diff changeset
1695 error ("audiorecorder: unable to open audio recording stream");
66cd994d1b79 eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents: 20812
diff changeset
1696
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1697 err = Pa_StartStream (stream);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1698 if (err != paNoError)
20825
66cd994d1b79 eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents: 20812
diff changeset
1699 error ("audiorecorder: unable to start audio recording stream");
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1700 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1701
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1702 void
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1703 audiorecorder::recordblocking (float seconds)
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1704 {
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1705 if (get_stream ())
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1706 stop ();
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1707
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1708 left.clear ();
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1709 right.clear ();
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1710
19671
322d0fe84a8c Make audio buffer size dependent on sample rate
Mike Miller <mtmiller@ieee.org>
parents: 19598
diff changeset
1711 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
1712 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
1713
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1714 PaError err;
19518
572b9bd43e92 use 0 instead of NULL
John W. Eaton <jwe@octave.org>
parents: 19517
diff changeset
1715 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
1716 get_fs (), buffer_size, paClipOff, 0, this);
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1717 if (err != paNoError)
20825
66cd994d1b79 eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents: 20812
diff changeset
1718 error ("audiorecorder: unable to open audio recording stream");
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1719
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1720 err = Pa_StartStream (stream);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1721 if (err != paNoError)
20825
66cd994d1b79 eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents: 20812
diff changeset
1722 error ("audiorecorder: unable to start audio recording stream");
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1723
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1724 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
1725
21743
f4d7d0eb5b0c use namespace for unwind_protect class
John W. Eaton <jwe@octave.org>
parents: 21739
diff changeset
1726 octave::unwind_protect frame;
19674
b3363c531662 Stop audioplayer and audiorecorder when done or interrupted
Mike Miller <mtmiller@ieee.org>
parents: 19673
diff changeset
1727
b3363c531662 Stop audioplayer and audiorecorder when done or interrupted
Mike Miller <mtmiller@ieee.org>
parents: 19673
diff changeset
1728 frame.add_fcn (safe_audiorecorder_stop, this);
b3363c531662 Stop audioplayer and audiorecorder when done or interrupted
Mike Miller <mtmiller@ieee.org>
parents: 19673
diff changeset
1729
19671
322d0fe84a8c Make audio buffer size dependent on sample rate
Mike Miller <mtmiller@ieee.org>
parents: 19598
diff changeset
1730 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
1731 {
22860
0b1e25cc4457 eliminate use of OCTAVE_QUIT macro in C++ sources
John W. Eaton <jwe@octave.org>
parents: 22772
diff changeset
1732 octave_quit ();
0b1e25cc4457 eliminate use of OCTAVE_QUIT macro in C++ sources
John W. Eaton <jwe@octave.org>
parents: 22772
diff changeset
1733
19671
322d0fe84a8c Make audio buffer size dependent on sample rate
Mike Miller <mtmiller@ieee.org>
parents: 19598
diff changeset
1734 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
1735
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1736 if (octave_callback_function != 0)
19671
322d0fe84a8c Make audio buffer size dependent on sample rate
Mike Miller <mtmiller@ieee.org>
parents: 19598
diff changeset
1737 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
1738 else
19671
322d0fe84a8c Make audio buffer size dependent on sample rate
Mike Miller <mtmiller@ieee.org>
parents: 19598
diff changeset
1739 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
1740 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1741 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1742
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1743 void
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1744 audiorecorder::pause (void)
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1745 {
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1746 if (get_stream () == 0)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1747 return;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1748
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1749 PaError err;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1750 err = Pa_StopStream (stream);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1751 if (err != paNoError)
20825
66cd994d1b79 eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents: 20812
diff changeset
1752 error ("audiorecorder: unable to stop audio recording stream");
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1753 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1754
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1755 void
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1756 audiorecorder::resume (void)
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1757 {
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1758 if (get_stream () == 0)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1759 return;
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 PaError err;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1762 err = Pa_StartStream (stream);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1763 if (err != paNoError)
20825
66cd994d1b79 eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents: 20812
diff changeset
1764 error ("audiorecorder: unable to start audio recording stream");
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1765 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1766
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1767 void
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1768 audiorecorder::stop (void)
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1769 {
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1770 if (get_stream () == 0)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1771 return;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1772
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1773 PaError err;
19973
7aaf756b1532 use "!", not "not"
John W. Eaton <jwe@octave.org>
parents: 19861
diff changeset
1774 if (! Pa_IsStreamStopped (get_stream ()))
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1775 {
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1776 err = Pa_AbortStream (get_stream ());
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1777 if (err != paNoError)
20825
66cd994d1b79 eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents: 20812
diff changeset
1778 error ("audioplayer: unable to stop audio playback stream");
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
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1781 err = Pa_CloseStream (stream);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1782 if (err != paNoError)
20825
66cd994d1b79 eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents: 20812
diff changeset
1783 error ("audiorecorder: unable to close audio recording stream");
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1784
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1785 set_sample_number (0);
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1786 reset_end_sample ();
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1787 stream = 0;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1788 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1789
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1790 void
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1791 audiorecorder::append (float sample_l, float sample_r)
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1792 {
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1793 left.push_back (sample_l);
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1794 right.push_back (sample_r);
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1795 set_sample_number (get_sample_number () + 1);
19510
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 PaStream *
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1799 audiorecorder::get_stream (void)
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1800 {
19517
22e2f11424b3 avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents: 19516
diff changeset
1801 return stream;
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1802 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1803
19526
7f271cef5850 protect all portaudio and sndfile dependent code with #ifdefs
John W. Eaton <jwe@octave.org>
parents: 19519
diff changeset
1804 #endif
7f271cef5850 protect all portaudio and sndfile dependent code with #ifdefs
John W. Eaton <jwe@octave.org>
parents: 19519
diff changeset
1805
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1806 DEFUN_DLD (__recorder_audiorecorder__, args, ,
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
1807 doc: /* -*- texinfo -*-
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
1808 @deftypefn {} {@var{recorder} =} __recorder_audiorecorder__ (@var{fs}, @var{nbits}, @var{channels})
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
1809 @deftypefnx {} {@var{recorder} =} __recorder_audiorecorder__ (@var{fs}, @var{nbits}, @var{channels}, @var{id})
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
1810 @deftypefnx {} {@var{recorder} =} __recorder_audiorecorder__ (@var{fcn}, @dots{})
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
1811 Undocumented internal function.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
1812 @end deftypefn */)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1813 {
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
1814 octave_value retval;
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
1815
21724
aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef"
John W. Eaton <jwe@octave.org>
parents: 21691
diff changeset
1816 #if ! defined (HAVE_PORTAUDIO)
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21580
diff changeset
1817 octave_unused_parameter (args);
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21580
diff changeset
1818
21100
e39e05d90788 Switch gripe_XXX to either err_XXX or warn_XXX naming scheme.
Rik <rik@octave.org>
parents: 21096
diff changeset
1819 err_disabled_feature ("__recorder_audiorecorder__",
21103
5a83a422d8a7 Don't set 3rd argument to err_disabled_feature within core Octave.
Rik <rik@octave.org>
parents: 21100
diff changeset
1820 "audio playback and recording through PortAudio");
20868
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents: 20853
diff changeset
1821 #else
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
1822
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1823 int nargin = args.length ();
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
1824
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
1825 audiorecorder* recorder = new audiorecorder ();
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
1826
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1827 if (nargin > 0)
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1828 {
19574
47d778e6a518 * audiodevinfo.cc: Minor style fixes.
John W. Eaton <jwe@octave.org>
parents: 19573
diff changeset
1829 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
1830 || args(0).is_inline_function ());
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
1831
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1832 if (is_function)
20825
66cd994d1b79 eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents: 20812
diff changeset
1833 error ("audioplayer: callbacks not yet implemented");
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1834 }
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
1835
20868
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents: 20853
diff changeset
1836 if (nargin >= 3)
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
1837 {
20868
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents: 20853
diff changeset
1838 recorder->set_fs (args(0).int_value ());
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents: 20853
diff changeset
1839 recorder->set_nbits (args(1).int_value ());
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents: 20853
diff changeset
1840 recorder->set_channels (args(2).int_value ());
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents: 20853
diff changeset
1841 }
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents: 20853
diff changeset
1842
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents: 20853
diff changeset
1843 if (nargin == 4)
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents: 20853
diff changeset
1844 {
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents: 20853
diff changeset
1845 recorder->set_id (args(3).int_value ());
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1846 }
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
1847
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
1848 recorder->init ();
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
1849 retval = recorder;
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
1850
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
1851 #endif
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
1852
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1853 return retval;
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
21724
aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef"
John W. Eaton <jwe@octave.org>
parents: 21691
diff changeset
1856 #if defined (HAVE_PORTAUDIO)
19526
7f271cef5850 protect all portaudio and sndfile dependent code with #ifdefs
John W. Eaton <jwe@octave.org>
parents: 19519
diff changeset
1857
19513
4cb4210bd392 use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents: 19512
diff changeset
1858 static audiorecorder *
4cb4210bd392 use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents: 19512
diff changeset
1859 get_recorder (const octave_value& ov)
4cb4210bd392 use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents: 19512
diff changeset
1860 {
4cb4210bd392 use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents: 19512
diff changeset
1861 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
1862
4cb4210bd392 use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents: 19512
diff changeset
1863 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
1864
20868
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents: 20853
diff changeset
1865 audiorecorder *rec = dynamic_cast<audiorecorder *> (ncrep);
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents: 20853
diff changeset
1866 if (! rec)
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents: 20853
diff changeset
1867 error ("audiodevinfo.cc get_recorder: dynamic_cast to audiorecorder failed");
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents: 20853
diff changeset
1868
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents: 20853
diff changeset
1869 return rec;
19513
4cb4210bd392 use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents: 19512
diff changeset
1870 }
4cb4210bd392 use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents: 19512
diff changeset
1871
19526
7f271cef5850 protect all portaudio and sndfile dependent code with #ifdefs
John W. Eaton <jwe@octave.org>
parents: 19519
diff changeset
1872 #endif
7f271cef5850 protect all portaudio and sndfile dependent code with #ifdefs
John W. Eaton <jwe@octave.org>
parents: 19519
diff changeset
1873
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1874 DEFUN_DLD (__recorder_getaudiodata__, args, ,
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
1875 doc: /* -*- texinfo -*-
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
1876 @deftypefn {} {@var{data}} __recorder_getaudiodata__ (@var{recorder})
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
1877 Undocumented internal function.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
1878 @end deftypefn */)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1879 {
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1880 octave_value retval;
21724
aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef"
John W. Eaton <jwe@octave.org>
parents: 21691
diff changeset
1881 #if ! defined (HAVE_PORTAUDIO)
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21580
diff changeset
1882 octave_unused_parameter (args);
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21580
diff changeset
1883
21100
e39e05d90788 Switch gripe_XXX to either err_XXX or warn_XXX naming scheme.
Rik <rik@octave.org>
parents: 21096
diff changeset
1884 err_disabled_feature ("__recorder_getaudiodata__",
21103
5a83a422d8a7 Don't set 3rd argument to err_disabled_feature within core Octave.
Rik <rik@octave.org>
parents: 21100
diff changeset
1885 "audio playback and recording through PortAudio");
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1886 #else
20868
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents: 20853
diff changeset
1887 retval = get_recorder (args(0))->getaudiodata ();
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1888 #endif
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1889 return retval;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1890 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1891
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1892 DEFUN_DLD (__recorder_get_channels__, args, ,
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
1893 doc: /* -*- texinfo -*-
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
1894 @deftypefn {} {@var{n} =} __recorder_get_channels__ (@var{recorder})
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
1895 Undocumented internal function.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
1896 @end deftypefn */)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1897 {
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1898 octave_value retval;
21724
aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef"
John W. Eaton <jwe@octave.org>
parents: 21691
diff changeset
1899 #if ! defined (HAVE_PORTAUDIO)
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21580
diff changeset
1900 octave_unused_parameter (args);
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21580
diff changeset
1901
21100
e39e05d90788 Switch gripe_XXX to either err_XXX or warn_XXX naming scheme.
Rik <rik@octave.org>
parents: 21096
diff changeset
1902 err_disabled_feature ("__recorder_get_channels__",
21103
5a83a422d8a7 Don't set 3rd argument to err_disabled_feature within core Octave.
Rik <rik@octave.org>
parents: 21100
diff changeset
1903 "audio playback and recording through PortAudio");
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1904 #else
20868
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents: 20853
diff changeset
1905 retval = get_recorder (args(0))->get_channels ();
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1906 #endif
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1907 return retval;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1908 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1909
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1910 DEFUN_DLD (__recorder_get_fs__, args, ,
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
1911 doc: /* -*- texinfo -*-
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
1912 @deftypefn {} {@var{fs} =} __recorder_get_fs__ (@var{recorder})
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
1913 Undocumented internal function.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
1914 @end deftypefn */)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1915 {
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1916 octave_value retval;
21724
aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef"
John W. Eaton <jwe@octave.org>
parents: 21691
diff changeset
1917 #if ! defined (HAVE_PORTAUDIO)
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21580
diff changeset
1918 octave_unused_parameter (args);
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21580
diff changeset
1919
21100
e39e05d90788 Switch gripe_XXX to either err_XXX or warn_XXX naming scheme.
Rik <rik@octave.org>
parents: 21096
diff changeset
1920 err_disabled_feature ("__recorder_get_fs__",
21103
5a83a422d8a7 Don't set 3rd argument to err_disabled_feature within core Octave.
Rik <rik@octave.org>
parents: 21100
diff changeset
1921 "audio playback and recording through PortAudio");
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1922 #else
20868
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents: 20853
diff changeset
1923 retval = get_recorder (args(0))->get_fs ();
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1924 #endif
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1925 return retval;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1926 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1927
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1928 DEFUN_DLD (__recorder_get_id__, args, ,
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
1929 doc: /* -*- texinfo -*-
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
1930 @deftypefn {} {@var{id} =} __recorder_get_id__ (@var{recorder})
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
1931 Undocumented internal function.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
1932 @end deftypefn */)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1933 {
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1934 octave_value retval;
21724
aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef"
John W. Eaton <jwe@octave.org>
parents: 21691
diff changeset
1935 #if ! defined (HAVE_PORTAUDIO)
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21580
diff changeset
1936 octave_unused_parameter (args);
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21580
diff changeset
1937
21100
e39e05d90788 Switch gripe_XXX to either err_XXX or warn_XXX naming scheme.
Rik <rik@octave.org>
parents: 21096
diff changeset
1938 err_disabled_feature ("__recorder_get_id__",
21103
5a83a422d8a7 Don't set 3rd argument to err_disabled_feature within core Octave.
Rik <rik@octave.org>
parents: 21100
diff changeset
1939 "audio playback and recording through PortAudio");
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1940 #else
20868
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents: 20853
diff changeset
1941 retval = get_recorder (args(0))->get_id ();
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1942 #endif
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1943 return retval;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1944 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1945
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1946 DEFUN_DLD (__recorder_get_nbits__, args, ,
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
1947 doc: /* -*- texinfo -*-
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
1948 @deftypefn {} {@var{nbits} =} __recorder_get_nbits__ (@var{recorder})
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
1949 Undocumented internal function.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
1950 @end deftypefn */)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1951 {
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1952 octave_value retval;
21724
aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef"
John W. Eaton <jwe@octave.org>
parents: 21691
diff changeset
1953 #if ! defined (HAVE_PORTAUDIO)
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21580
diff changeset
1954 octave_unused_parameter (args);
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21580
diff changeset
1955
21100
e39e05d90788 Switch gripe_XXX to either err_XXX or warn_XXX naming scheme.
Rik <rik@octave.org>
parents: 21096
diff changeset
1956 err_disabled_feature ("__recorder_get_nbits__",
21103
5a83a422d8a7 Don't set 3rd argument to err_disabled_feature within core Octave.
Rik <rik@octave.org>
parents: 21100
diff changeset
1957 "audio playback and recording through PortAudio");
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1958 #else
20868
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents: 20853
diff changeset
1959 retval = get_recorder (args(0))->get_nbits ();
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1960 #endif
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1961 return retval;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1962 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1963
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1964 DEFUN_DLD (__recorder_get_sample_number__, args, ,
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
1965 doc: /* -*- texinfo -*-
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
1966 @deftypefn {} {@var{n} =} __recorder_get_sample_number__ (@var{recorder})
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
1967 Undocumented internal function.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
1968 @end deftypefn */)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1969 {
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1970 octave_value retval;
21724
aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef"
John W. Eaton <jwe@octave.org>
parents: 21691
diff changeset
1971 #if ! defined (HAVE_PORTAUDIO)
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21580
diff changeset
1972 octave_unused_parameter (args);
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21580
diff changeset
1973
21100
e39e05d90788 Switch gripe_XXX to either err_XXX or warn_XXX naming scheme.
Rik <rik@octave.org>
parents: 21096
diff changeset
1974 err_disabled_feature ("__recorder_get_sample_number__",
21103
5a83a422d8a7 Don't set 3rd argument to err_disabled_feature within core Octave.
Rik <rik@octave.org>
parents: 21100
diff changeset
1975 "audio playback and recording through PortAudio");
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1976 #else
20868
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents: 20853
diff changeset
1977 retval = get_recorder (args(0))->get_sample_number ();
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1978 #endif
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1979 return retval;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1980 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1981
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1982 DEFUN_DLD (__recorder_get_tag__, args, ,
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
1983 doc: /* -*- texinfo -*-
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
1984 @deftypefn {} {@var{tag} =} __recorder_get_tag__ (@var{recorder})
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
1985 Undocumented internal function.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
1986 @end deftypefn */)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1987 {
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1988 octave_value retval;
21724
aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef"
John W. Eaton <jwe@octave.org>
parents: 21691
diff changeset
1989 #if ! defined (HAVE_PORTAUDIO)
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21580
diff changeset
1990 octave_unused_parameter (args);
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21580
diff changeset
1991
21100
e39e05d90788 Switch gripe_XXX to either err_XXX or warn_XXX naming scheme.
Rik <rik@octave.org>
parents: 21096
diff changeset
1992 err_disabled_feature ("__recorder_get_tag__",
21103
5a83a422d8a7 Don't set 3rd argument to err_disabled_feature within core Octave.
Rik <rik@octave.org>
parents: 21100
diff changeset
1993 "audio playback and recording through PortAudio");
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1994 #else
20868
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents: 20853
diff changeset
1995 retval = get_recorder (args(0))->get_tag ();
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1996 #endif
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1997 return retval;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1998 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
1999
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2000 DEFUN_DLD (__recorder_get_total_samples__, args, ,
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
2001 doc: /* -*- texinfo -*-
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
2002 @deftypefn {} {@var{n} =} __recorder_get_total_samples__ (@var{recorder})
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
2003 Undocumented internal function.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
2004 @end deftypefn */)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2005 {
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2006 octave_value retval;
21724
aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef"
John W. Eaton <jwe@octave.org>
parents: 21691
diff changeset
2007 #if ! defined (HAVE_PORTAUDIO)
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21580
diff changeset
2008 octave_unused_parameter (args);
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21580
diff changeset
2009
21100
e39e05d90788 Switch gripe_XXX to either err_XXX or warn_XXX naming scheme.
Rik <rik@octave.org>
parents: 21096
diff changeset
2010 err_disabled_feature ("__recorder_get_total_samples__",
21103
5a83a422d8a7 Don't set 3rd argument to err_disabled_feature within core Octave.
Rik <rik@octave.org>
parents: 21100
diff changeset
2011 "audio playback and recording through PortAudio");
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2012 #else
20868
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents: 20853
diff changeset
2013 retval = get_recorder (args(0))->get_total_samples ();
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2014 #endif
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2015 return retval;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2016 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2017
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2018 DEFUN_DLD (__recorder_get_userdata__, args, ,
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
2019 doc: /* -*- texinfo -*-
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
2020 @deftypefn {} {@var{data} =} __recorder_get_userdata__ (@var{recorder})
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
2021 Undocumented internal function.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
2022 @end deftypefn */)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2023 {
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2024 octave_value retval;
21724
aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef"
John W. Eaton <jwe@octave.org>
parents: 21691
diff changeset
2025 #if ! defined (HAVE_PORTAUDIO)
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21580
diff changeset
2026 octave_unused_parameter (args);
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21580
diff changeset
2027
21100
e39e05d90788 Switch gripe_XXX to either err_XXX or warn_XXX naming scheme.
Rik <rik@octave.org>
parents: 21096
diff changeset
2028 err_disabled_feature ("__recorder_get_userdata__",
21103
5a83a422d8a7 Don't set 3rd argument to err_disabled_feature within core Octave.
Rik <rik@octave.org>
parents: 21100
diff changeset
2029 "audio playback and recording through PortAudio");
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2030 #else
20868
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents: 20853
diff changeset
2031 retval = get_recorder (args(0))->get_userdata ();
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2032 #endif
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2033 return retval;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2034 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2035
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2036 DEFUN_DLD (__recorder_isrecording__, args, ,
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
2037 doc: /* -*- texinfo -*-
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
2038 @deftypefn {} {} __recorder_isrecording__ (@var{recorder})
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
2039 Undocumented internal function.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
2040 @end deftypefn */)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2041 {
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2042 octave_value retval;
21724
aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef"
John W. Eaton <jwe@octave.org>
parents: 21691
diff changeset
2043 #if ! defined (HAVE_PORTAUDIO)
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21580
diff changeset
2044 octave_unused_parameter (args);
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21580
diff changeset
2045
21100
e39e05d90788 Switch gripe_XXX to either err_XXX or warn_XXX naming scheme.
Rik <rik@octave.org>
parents: 21096
diff changeset
2046 err_disabled_feature ("__recorder_isrecording__",
21103
5a83a422d8a7 Don't set 3rd argument to err_disabled_feature within core Octave.
Rik <rik@octave.org>
parents: 21100
diff changeset
2047 "audio playback and recording through PortAudio");
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2048 #else
20868
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents: 20853
diff changeset
2049 retval = get_recorder (args(0))->isrecording ();
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2050 #endif
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2051 return retval;
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
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2054 DEFUN_DLD (__recorder_pause__, args, ,
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
2055 doc: /* -*- texinfo -*-
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
2056 @deftypefn {} {} __recorder_pause__ (@var{recorder})
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
2057 Undocumented internal function.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
2058 @end deftypefn */)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2059 {
21724
aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef"
John W. Eaton <jwe@octave.org>
parents: 21691
diff changeset
2060 #if ! defined (HAVE_PORTAUDIO)
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21580
diff changeset
2061 octave_unused_parameter (args);
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21580
diff changeset
2062
21100
e39e05d90788 Switch gripe_XXX to either err_XXX or warn_XXX naming scheme.
Rik <rik@octave.org>
parents: 21096
diff changeset
2063 err_disabled_feature ("__recorder_pause__",
21103
5a83a422d8a7 Don't set 3rd argument to err_disabled_feature within core Octave.
Rik <rik@octave.org>
parents: 21100
diff changeset
2064 "audio playback and recording through PortAudio");
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2065 #else
20868
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents: 20853
diff changeset
2066 get_recorder (args(0))->pause ();
21125
8f76684324b5 maint: change "return octave_value ()" to "return ovl ()".
Rik <rik@octave.org>
parents: 21103
diff changeset
2067 return ovl ();
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2068 #endif
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2069 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2070
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2071 DEFUN_DLD (__recorder_recordblocking__, args, ,
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
2072 doc: /* -*- texinfo -*-
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
2073 @deftypefn {} {} __recorder_recordblocking__ (@var{recorder}, @var{seconds})
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
2074 Undocumented internal function.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
2075 @end deftypefn */)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2076 {
21724
aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef"
John W. Eaton <jwe@octave.org>
parents: 21691
diff changeset
2077 #if ! defined (HAVE_PORTAUDIO)
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21580
diff changeset
2078 octave_unused_parameter (args);
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21580
diff changeset
2079
21100
e39e05d90788 Switch gripe_XXX to either err_XXX or warn_XXX naming scheme.
Rik <rik@octave.org>
parents: 21096
diff changeset
2080 err_disabled_feature ("__recorder_recordblocking__",
21103
5a83a422d8a7 Don't set 3rd argument to err_disabled_feature within core Octave.
Rik <rik@octave.org>
parents: 21100
diff changeset
2081 "audio playback and recording through PortAudio");
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2082 #else
20868
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents: 20853
diff changeset
2083 float seconds = args(1).float_value ();
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents: 20853
diff changeset
2084 get_recorder (args(0))->recordblocking (seconds);
21125
8f76684324b5 maint: change "return octave_value ()" to "return ovl ()".
Rik <rik@octave.org>
parents: 21103
diff changeset
2085 return ovl ();
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2086 #endif
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2087 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2088
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2089 DEFUN_DLD (__recorder_record__, args, ,
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
2090 doc: /* -*- texinfo -*-
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
2091 @deftypefn {} {} __recorder_record__ (@var{recorder})
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
2092 @deftypefnx {} {} __recorder_record__ (@var{recorder}, @var{seconds})
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
2093 Undocumented internal function.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
2094 @end deftypefn */)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2095 {
21724
aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef"
John W. Eaton <jwe@octave.org>
parents: 21691
diff changeset
2096 #if ! defined (HAVE_PORTAUDIO)
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21580
diff changeset
2097 octave_unused_parameter (args);
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21580
diff changeset
2098
21100
e39e05d90788 Switch gripe_XXX to either err_XXX or warn_XXX naming scheme.
Rik <rik@octave.org>
parents: 21096
diff changeset
2099 err_disabled_feature ("__recorder_record__",
21103
5a83a422d8a7 Don't set 3rd argument to err_disabled_feature within core Octave.
Rik <rik@octave.org>
parents: 21100
diff changeset
2100 "audio playback and recording through PortAudio");
20868
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents: 20853
diff changeset
2101 #else
19513
4cb4210bd392 use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents: 19512
diff changeset
2102 audiorecorder *recorder = get_recorder (args(0));
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2103
20868
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents: 20853
diff changeset
2104 if (args.length () == 2)
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents: 20853
diff changeset
2105 recorder->set_end_sample (args(1).int_value () * recorder->get_fs ());
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents: 20853
diff changeset
2106
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents: 20853
diff changeset
2107 recorder->record ();
21125
8f76684324b5 maint: change "return octave_value ()" to "return ovl ()".
Rik <rik@octave.org>
parents: 21103
diff changeset
2108 return ovl ();
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2109 #endif
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2110 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2111
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2112 DEFUN_DLD (__recorder_resume__, args, ,
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
2113 doc: /* -*- texinfo -*-
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
2114 @deftypefn {} {} __recorder_resume__ (@var{recorder})
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
2115 Undocumented internal function.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
2116 @end deftypefn */)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2117 {
21724
aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef"
John W. Eaton <jwe@octave.org>
parents: 21691
diff changeset
2118 #if ! defined (HAVE_PORTAUDIO)
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21580
diff changeset
2119 octave_unused_parameter (args);
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21580
diff changeset
2120
21100
e39e05d90788 Switch gripe_XXX to either err_XXX or warn_XXX naming scheme.
Rik <rik@octave.org>
parents: 21096
diff changeset
2121 err_disabled_feature ("__recorder_resume__",
21103
5a83a422d8a7 Don't set 3rd argument to err_disabled_feature within core Octave.
Rik <rik@octave.org>
parents: 21100
diff changeset
2122 "audio playback and recording through PortAudio");
20868
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents: 20853
diff changeset
2123 #else
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2124 if (args.length () == 1)
20868
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents: 20853
diff changeset
2125 get_recorder (args(0))->resume ();
21125
8f76684324b5 maint: change "return octave_value ()" to "return ovl ()".
Rik <rik@octave.org>
parents: 21103
diff changeset
2126 return ovl ();
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2127 #endif
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2128 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2129
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2130 DEFUN_DLD (__recorder_set_fs__, args, ,
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
2131 doc: /* -*- texinfo -*-
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
2132 @deftypefn {} {} __recorder_set_fs__ (@var{recorder}, @var{fs})
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
2133 Undocumented internal function.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
2134 @end deftypefn */)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2135 {
21724
aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef"
John W. Eaton <jwe@octave.org>
parents: 21691
diff changeset
2136 #if ! defined (HAVE_PORTAUDIO)
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21580
diff changeset
2137 octave_unused_parameter (args);
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21580
diff changeset
2138
21100
e39e05d90788 Switch gripe_XXX to either err_XXX or warn_XXX naming scheme.
Rik <rik@octave.org>
parents: 21096
diff changeset
2139 err_disabled_feature ("__recorder_set_fs__",
21103
5a83a422d8a7 Don't set 3rd argument to err_disabled_feature within core Octave.
Rik <rik@octave.org>
parents: 21100
diff changeset
2140 "audio playback and recording through PortAudio");
20868
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents: 20853
diff changeset
2141 #else
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2142 if (args.length () == 2)
20868
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents: 20853
diff changeset
2143 get_recorder (args(0))->set_fs (args(1).int_value ());
21125
8f76684324b5 maint: change "return octave_value ()" to "return ovl ()".
Rik <rik@octave.org>
parents: 21103
diff changeset
2144 return ovl ();
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2145 #endif
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2146 }
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 DEFUN_DLD (__recorder_set_tag__, args, ,
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
2149 doc: /* -*- texinfo -*-
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
2150 @deftypefn {} {} __recorder_set_tag__ (@var{recorder}, @var{tag})
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
2151 Undocumented internal function.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
2152 @end deftypefn */)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2153 {
21724
aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef"
John W. Eaton <jwe@octave.org>
parents: 21691
diff changeset
2154 #if ! defined (HAVE_PORTAUDIO)
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21580
diff changeset
2155 octave_unused_parameter (args);
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21580
diff changeset
2156
21100
e39e05d90788 Switch gripe_XXX to either err_XXX or warn_XXX naming scheme.
Rik <rik@octave.org>
parents: 21096
diff changeset
2157 err_disabled_feature ("__recorder_set_tag__",
21103
5a83a422d8a7 Don't set 3rd argument to err_disabled_feature within core Octave.
Rik <rik@octave.org>
parents: 21100
diff changeset
2158 "audio playback and recording through PortAudio");
20868
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents: 20853
diff changeset
2159 #else
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2160 if (args.length () == 2)
20868
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents: 20853
diff changeset
2161 get_recorder (args(0))->set_tag (args(1).char_matrix_value ());
21125
8f76684324b5 maint: change "return octave_value ()" to "return ovl ()".
Rik <rik@octave.org>
parents: 21103
diff changeset
2162 return ovl ();
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2163 #endif
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2164 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2165
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2166 DEFUN_DLD (__recorder_set_userdata__, args, ,
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
2167 doc: /* -*- texinfo -*-
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
2168 @deftypefn {} {} __recorder_set_userdata__ (@var{recorder}, @var{data})
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
2169 Undocumented internal function.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
2170 @end deftypefn */)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2171 {
21724
aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef"
John W. Eaton <jwe@octave.org>
parents: 21691
diff changeset
2172 #if ! defined (HAVE_PORTAUDIO)
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21580
diff changeset
2173 octave_unused_parameter (args);
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21580
diff changeset
2174
21100
e39e05d90788 Switch gripe_XXX to either err_XXX or warn_XXX naming scheme.
Rik <rik@octave.org>
parents: 21096
diff changeset
2175 err_disabled_feature ("__recorder_set_userdata__",
21103
5a83a422d8a7 Don't set 3rd argument to err_disabled_feature within core Octave.
Rik <rik@octave.org>
parents: 21100
diff changeset
2176 "audio playback and recording through PortAudio");
20868
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents: 20853
diff changeset
2177 #else
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2178 if (args.length () == 2)
20868
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents: 20853
diff changeset
2179 get_recorder (args(0))->set_userdata (args(1));
21125
8f76684324b5 maint: change "return octave_value ()" to "return ovl ()".
Rik <rik@octave.org>
parents: 21103
diff changeset
2180 return ovl ();
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2181 #endif
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2182 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2183
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2184 DEFUN_DLD (__recorder_stop__, args, ,
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
2185 doc: /* -*- texinfo -*-
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
2186 @deftypefn {} {} __recorder_stop__ (@var{recorder})
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
2187 Undocumented internal function.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
2188 @end deftypefn */)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2189 {
21724
aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef"
John W. Eaton <jwe@octave.org>
parents: 21691
diff changeset
2190 #if ! defined (HAVE_PORTAUDIO)
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21580
diff changeset
2191 octave_unused_parameter (args);
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21580
diff changeset
2192
21100
e39e05d90788 Switch gripe_XXX to either err_XXX or warn_XXX naming scheme.
Rik <rik@octave.org>
parents: 21096
diff changeset
2193 err_disabled_feature ("__recorder_stop__",
21103
5a83a422d8a7 Don't set 3rd argument to err_disabled_feature within core Octave.
Rik <rik@octave.org>
parents: 21100
diff changeset
2194 "audio playback and recording through PortAudio");
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2195 #else
20868
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents: 20853
diff changeset
2196 if (args.length () == 1)
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents: 20853
diff changeset
2197 get_recorder (args(0))->stop ();
21125
8f76684324b5 maint: change "return octave_value ()" to "return ovl ()".
Rik <rik@octave.org>
parents: 21103
diff changeset
2198 return ovl ();
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2199 #endif
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2200 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2201
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2202 DEFUN_DLD (__player_audioplayer__, args, ,
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
2203 doc: /* -*- texinfo -*-
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
2204 @deftypefn {} {@var{player} =} __player_audioplayer__ (@var{y}, @var{fs})
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
2205 @deftypefnx {} {@var{player} =} __player_audioplayer__ (@var{y}, @var{fs}, @var{nbits})
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
2206 @deftypefnx {} {@var{player} =} __player_audioplayer__ (@var{y}, @var{fs}, @var{nbits}, @var{id})
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
2207 Undocumented internal function.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
2208 @end deftypefn */)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2209 {
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2210 octave_value retval;
21724
aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef"
John W. Eaton <jwe@octave.org>
parents: 21691
diff changeset
2211 #if ! defined (HAVE_PORTAUDIO)
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21580
diff changeset
2212 octave_unused_parameter (args);
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21580
diff changeset
2213
21100
e39e05d90788 Switch gripe_XXX to either err_XXX or warn_XXX naming scheme.
Rik <rik@octave.org>
parents: 21096
diff changeset
2214 err_disabled_feature ("__player_audioplayer__",
21103
5a83a422d8a7 Don't set 3rd argument to err_disabled_feature within core Octave.
Rik <rik@octave.org>
parents: 21100
diff changeset
2215 "audio playback and recording through PortAudio");
20868
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents: 20853
diff changeset
2216 #else
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2217
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2218 audioplayer* recorder = new audioplayer ();
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2219
19573
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2220 if (! recorder)
20868
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents: 20853
diff changeset
2221 error ("__player_audioplayer__: Couldn't instantiate new audioplayer");
19573
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2222
19574
47d778e6a518 * audiodevinfo.cc: Minor style fixes.
John W. Eaton <jwe@octave.org>
parents: 19573
diff changeset
2223 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
2224 || args(0).is_inline_function ());
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2225
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2226 if (is_function)
20825
66cd994d1b79 eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents: 20812
diff changeset
2227 error ("audioplayer: callbacks not yet implemented");
21055
5e00ed38a58b maint: Replace if/error/else paradigm with just if/error.
Rik <rik@octave.org>
parents: 20946
diff changeset
2228
5e00ed38a58b maint: Replace if/error/else paradigm with just if/error.
Rik <rik@octave.org>
parents: 20946
diff changeset
2229 recorder->set_y (args(0));
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2230 recorder->set_fs (args(1).int_value ());
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2231
22772
12e480350db3 maint: Use args.length() rather than declaring nargin when used only once.
Rik <rik@octave.org>
parents: 22755
diff changeset
2232 switch (args.length ())
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2233 {
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2234 case 3:
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2235 recorder->set_nbits (args(2).int_value ());
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2236 break;
19550
0083cc91bfaa * audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents: 19549
diff changeset
2237
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2238 case 4:
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2239 recorder->set_nbits (args(2).int_value ());
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2240 recorder->set_id (args(3).int_value ());
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2241 break;
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2242 }
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2243
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2244 if (is_function)
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2245 recorder->init_fn ();
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2246 else
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2247 recorder->init ();
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2248
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2249 retval = recorder;
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2250 #endif
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2251 return retval;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2252 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2253
21724
aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef"
John W. Eaton <jwe@octave.org>
parents: 21691
diff changeset
2254 #if defined (HAVE_PORTAUDIO)
19526
7f271cef5850 protect all portaudio and sndfile dependent code with #ifdefs
John W. Eaton <jwe@octave.org>
parents: 19519
diff changeset
2255
19513
4cb4210bd392 use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents: 19512
diff changeset
2256 static audioplayer *
4cb4210bd392 use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents: 19512
diff changeset
2257 get_player (const octave_value& ov)
4cb4210bd392 use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents: 19512
diff changeset
2258 {
4cb4210bd392 use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents: 19512
diff changeset
2259 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
2260
4cb4210bd392 use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents: 19512
diff changeset
2261 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
2262
20868
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents: 20853
diff changeset
2263 audioplayer *pl = dynamic_cast<audioplayer *> (ncrep);
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents: 20853
diff changeset
2264 if (! pl)
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents: 20853
diff changeset
2265 error ("audiodevinfo.cc get_player: dynamic_cast to audioplayer failed");
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents: 20853
diff changeset
2266
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents: 20853
diff changeset
2267 return pl;
19513
4cb4210bd392 use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents: 19512
diff changeset
2268 }
4cb4210bd392 use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents: 19512
diff changeset
2269
19526
7f271cef5850 protect all portaudio and sndfile dependent code with #ifdefs
John W. Eaton <jwe@octave.org>
parents: 19519
diff changeset
2270 #endif
7f271cef5850 protect all portaudio and sndfile dependent code with #ifdefs
John W. Eaton <jwe@octave.org>
parents: 19519
diff changeset
2271
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2272 DEFUN_DLD (__player_get_channels__, args, ,
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
2273 doc: /* -*- texinfo -*-
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
2274 @deftypefn {} {@var{n} =} __player_get_channels__ (@var{player})
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
2275 Undocumented internal function.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
2276 @end deftypefn */)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2277 {
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2278 octave_value retval;
21724
aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef"
John W. Eaton <jwe@octave.org>
parents: 21691
diff changeset
2279 #if ! defined (HAVE_PORTAUDIO)
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21580
diff changeset
2280 octave_unused_parameter (args);
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21580
diff changeset
2281
21100
e39e05d90788 Switch gripe_XXX to either err_XXX or warn_XXX naming scheme.
Rik <rik@octave.org>
parents: 21096
diff changeset
2282 err_disabled_feature ("__player_get_channels__",
21103
5a83a422d8a7 Don't set 3rd argument to err_disabled_feature within core Octave.
Rik <rik@octave.org>
parents: 21100
diff changeset
2283 "audio playback and recording through PortAudio");
20868
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents: 20853
diff changeset
2284 #else
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2285 if (args.length () == 1)
20868
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents: 20853
diff changeset
2286 retval = get_player (args(0))->get_channels ();
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2287 #endif
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2288 return retval;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2289 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2290
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2291 DEFUN_DLD (__player_get_fs__, args, ,
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
2292 doc: /* -*- texinfo -*-
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
2293 @deftypefn {} {@var{fs} =} __player_get_fs__ (@var{player})
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
2294 Undocumented internal function.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
2295 @end deftypefn */)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2296 {
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2297 octave_value retval;
21724
aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef"
John W. Eaton <jwe@octave.org>
parents: 21691
diff changeset
2298 #if ! defined (HAVE_PORTAUDIO)
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21580
diff changeset
2299 octave_unused_parameter (args);
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21580
diff changeset
2300
21100
e39e05d90788 Switch gripe_XXX to either err_XXX or warn_XXX naming scheme.
Rik <rik@octave.org>
parents: 21096
diff changeset
2301 err_disabled_feature ("__player_get_fs__",
21103
5a83a422d8a7 Don't set 3rd argument to err_disabled_feature within core Octave.
Rik <rik@octave.org>
parents: 21100
diff changeset
2302 "audio playback and recording through PortAudio");
20868
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents: 20853
diff changeset
2303 #else
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2304 if (args.length () == 1)
20868
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents: 20853
diff changeset
2305 retval = get_player (args(0))->get_fs ();
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2306 #endif
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2307 return retval;
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
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2310 DEFUN_DLD (__player_get_id__, args, ,
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
2311 doc: /* -*- texinfo -*-
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
2312 @deftypefn {} {@var{id} =} __player_get_id__ (@var{player})
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
2313 Undocumented internal function.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
2314 @end deftypefn */)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2315 {
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2316 octave_value retval;
21724
aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef"
John W. Eaton <jwe@octave.org>
parents: 21691
diff changeset
2317 #if ! defined (HAVE_PORTAUDIO)
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21580
diff changeset
2318 octave_unused_parameter (args);
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21580
diff changeset
2319
21100
e39e05d90788 Switch gripe_XXX to either err_XXX or warn_XXX naming scheme.
Rik <rik@octave.org>
parents: 21096
diff changeset
2320 err_disabled_feature ("__player_get_id__",
21103
5a83a422d8a7 Don't set 3rd argument to err_disabled_feature within core Octave.
Rik <rik@octave.org>
parents: 21100
diff changeset
2321 "audio playback and recording through PortAudio");
20868
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents: 20853
diff changeset
2322 #else
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2323 if (args.length () == 1)
20868
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents: 20853
diff changeset
2324 retval = get_player (args(0))->get_id ();
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2325 #endif
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2326 return retval;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2327 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2328
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2329 DEFUN_DLD (__player_get_nbits__, args, ,
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
2330 doc: /* -*- texinfo -*-
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
2331 @deftypefn {} {@var{nbits} =} __player_get_nbits__ (@var{player})
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
2332 Undocumented internal function.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
2333 @end deftypefn */)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2334 {
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2335 octave_value retval;
21724
aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef"
John W. Eaton <jwe@octave.org>
parents: 21691
diff changeset
2336 #if ! defined (HAVE_PORTAUDIO)
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21580
diff changeset
2337 octave_unused_parameter (args);
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21580
diff changeset
2338
21100
e39e05d90788 Switch gripe_XXX to either err_XXX or warn_XXX naming scheme.
Rik <rik@octave.org>
parents: 21096
diff changeset
2339 err_disabled_feature ("__player_get_nbits__",
21103
5a83a422d8a7 Don't set 3rd argument to err_disabled_feature within core Octave.
Rik <rik@octave.org>
parents: 21100
diff changeset
2340 "audio playback and recording through PortAudio");
20868
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents: 20853
diff changeset
2341 #else
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2342 if (args.length () == 1)
20868
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents: 20853
diff changeset
2343 retval = get_player (args(0))->get_nbits ();
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2344 #endif
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2345 return retval;
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
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2348 DEFUN_DLD (__player_get_sample_number__, args, ,
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
2349 doc: /* -*- texinfo -*-
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
2350 @deftypefn {} {@var{n} =} __player_get_sample_number__ (@var{player})
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
2351 Undocumented internal function.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
2352 @end deftypefn */)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2353 {
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2354 octave_value retval;
21724
aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef"
John W. Eaton <jwe@octave.org>
parents: 21691
diff changeset
2355 #if ! defined (HAVE_PORTAUDIO)
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21580
diff changeset
2356 octave_unused_parameter (args);
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21580
diff changeset
2357
21100
e39e05d90788 Switch gripe_XXX to either err_XXX or warn_XXX naming scheme.
Rik <rik@octave.org>
parents: 21096
diff changeset
2358 err_disabled_feature ("__player_get_sample_number__",
21103
5a83a422d8a7 Don't set 3rd argument to err_disabled_feature within core Octave.
Rik <rik@octave.org>
parents: 21100
diff changeset
2359 "audio playback and recording through PortAudio");
20868
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents: 20853
diff changeset
2360 #else
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2361 if (args.length () == 1)
20868
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents: 20853
diff changeset
2362 retval = get_player (args(0))->get_sample_number ();
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2363 #endif
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2364 return retval;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2365 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2366
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2367 DEFUN_DLD (__player_get_tag__, args, ,
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
2368 doc: /* -*- texinfo -*-
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
2369 @deftypefn {} {@var{tag} =} __player_get_tag__ (@var{player})
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
2370 Undocumented internal function.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
2371 @end deftypefn */)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2372 {
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2373 octave_value retval;
21724
aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef"
John W. Eaton <jwe@octave.org>
parents: 21691
diff changeset
2374 #if ! defined (HAVE_PORTAUDIO)
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21580
diff changeset
2375 octave_unused_parameter (args);
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21580
diff changeset
2376
21100
e39e05d90788 Switch gripe_XXX to either err_XXX or warn_XXX naming scheme.
Rik <rik@octave.org>
parents: 21096
diff changeset
2377 err_disabled_feature ("__player_get_tag__",
21103
5a83a422d8a7 Don't set 3rd argument to err_disabled_feature within core Octave.
Rik <rik@octave.org>
parents: 21100
diff changeset
2378 "audio playback and recording through PortAudio");
20868
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents: 20853
diff changeset
2379 #else
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2380 if (args.length () == 1)
20868
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents: 20853
diff changeset
2381 retval = get_player (args(0))->get_tag ();
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2382 #endif
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2383 return retval;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2384 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2385
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2386 DEFUN_DLD (__player_get_total_samples__, args, ,
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
2387 doc: /* -*- texinfo -*-
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
2388 @deftypefn {} {@var{n} =} __player_get_total_samples__ (@var{player})
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
2389 Undocumented internal function.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
2390 @end deftypefn */)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2391 {
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2392 octave_value retval;
21724
aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef"
John W. Eaton <jwe@octave.org>
parents: 21691
diff changeset
2393 #if ! defined (HAVE_PORTAUDIO)
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21580
diff changeset
2394 octave_unused_parameter (args);
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21580
diff changeset
2395
21100
e39e05d90788 Switch gripe_XXX to either err_XXX or warn_XXX naming scheme.
Rik <rik@octave.org>
parents: 21096
diff changeset
2396 err_disabled_feature ("__player_get_total_samples__",
21103
5a83a422d8a7 Don't set 3rd argument to err_disabled_feature within core Octave.
Rik <rik@octave.org>
parents: 21100
diff changeset
2397 "audio playback and recording through PortAudio");
20868
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents: 20853
diff changeset
2398 #else
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2399 if (args.length () == 1)
20868
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents: 20853
diff changeset
2400 retval = get_player (args(0))->get_total_samples ();
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2401 #endif
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2402 return retval;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2403 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2404
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2405 DEFUN_DLD (__player_get_userdata__, args, ,
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
2406 doc: /* -*- texinfo -*-
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
2407 @deftypefn {} {@var{data} =} __player_get_userdata__ (@var{player})
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
2408 Undocumented internal function.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
2409 @end deftypefn */)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2410 {
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2411 octave_value retval;
21724
aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef"
John W. Eaton <jwe@octave.org>
parents: 21691
diff changeset
2412 #if ! defined (HAVE_PORTAUDIO)
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21580
diff changeset
2413 octave_unused_parameter (args);
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21580
diff changeset
2414
21100
e39e05d90788 Switch gripe_XXX to either err_XXX or warn_XXX naming scheme.
Rik <rik@octave.org>
parents: 21096
diff changeset
2415 err_disabled_feature ("__player_get_userdata__",
21103
5a83a422d8a7 Don't set 3rd argument to err_disabled_feature within core Octave.
Rik <rik@octave.org>
parents: 21100
diff changeset
2416 "audio playback and recording through PortAudio");
20868
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents: 20853
diff changeset
2417 #else
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2418 if (args.length () == 1)
20868
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents: 20853
diff changeset
2419 retval = get_player (args(0))->get_userdata ();
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2420 #endif
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2421 return retval;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2422 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2423
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2424 DEFUN_DLD (__player_isplaying__, args, ,
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
2425 doc: /* -*- texinfo -*-
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
2426 @deftypefn {} {} __player_isplaying__ (@var{player})
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
2427 Undocumented internal function.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
2428 @end deftypefn */)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2429 {
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2430 octave_value retval;
21724
aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef"
John W. Eaton <jwe@octave.org>
parents: 21691
diff changeset
2431 #if ! defined (HAVE_PORTAUDIO)
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21580
diff changeset
2432 octave_unused_parameter (args);
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21580
diff changeset
2433
21100
e39e05d90788 Switch gripe_XXX to either err_XXX or warn_XXX naming scheme.
Rik <rik@octave.org>
parents: 21096
diff changeset
2434 err_disabled_feature ("__player_isplaying__",
21103
5a83a422d8a7 Don't set 3rd argument to err_disabled_feature within core Octave.
Rik <rik@octave.org>
parents: 21100
diff changeset
2435 "audio playback and recording through PortAudio");
20868
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents: 20853
diff changeset
2436 #else
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2437 if (args.length () == 1)
20868
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents: 20853
diff changeset
2438 retval = get_player (args(0))->isplaying ();
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2439 #endif
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2440 return retval;
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2441 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2442
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2443 DEFUN_DLD (__player_pause__, args, ,
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
2444 doc: /* -*- texinfo -*-
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
2445 @deftypefn {} {} __player_pause__ (@var{player})
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
2446 Undocumented internal function.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
2447 @end deftypefn */)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2448 {
21724
aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef"
John W. Eaton <jwe@octave.org>
parents: 21691
diff changeset
2449 #if ! defined (HAVE_PORTAUDIO)
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21580
diff changeset
2450 octave_unused_parameter (args);
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21580
diff changeset
2451
21100
e39e05d90788 Switch gripe_XXX to either err_XXX or warn_XXX naming scheme.
Rik <rik@octave.org>
parents: 21096
diff changeset
2452 err_disabled_feature ("__player_pause__",
21103
5a83a422d8a7 Don't set 3rd argument to err_disabled_feature within core Octave.
Rik <rik@octave.org>
parents: 21100
diff changeset
2453 "audio playback and recording through PortAudio");
20868
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents: 20853
diff changeset
2454 #else
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2455 if (args.length () == 1)
20868
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents: 20853
diff changeset
2456 get_player (args(0))->pause ();
21125
8f76684324b5 maint: change "return octave_value ()" to "return ovl ()".
Rik <rik@octave.org>
parents: 21103
diff changeset
2457 return ovl ();
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2458 #endif
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2459 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2460
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2461 DEFUN_DLD (__player_playblocking__, args, ,
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
2462 doc: /* -*- texinfo -*-
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
2463 @deftypefn {} {} __player_playblocking__ (@var{player})
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
2464 @deftypefnx {} {} __player_playblocking__ (@var{player}, @var{start})
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
2465 @deftypefnx {} {} __player_playblocking__ (@var{player}, [@var{start}, @var{end}])
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
2466 Undocumented internal function.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
2467 @end deftypefn */)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2468 {
21724
aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef"
John W. Eaton <jwe@octave.org>
parents: 21691
diff changeset
2469 #if ! defined (HAVE_PORTAUDIO)
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21580
diff changeset
2470 octave_unused_parameter (args);
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21580
diff changeset
2471
21100
e39e05d90788 Switch gripe_XXX to either err_XXX or warn_XXX naming scheme.
Rik <rik@octave.org>
parents: 21096
diff changeset
2472 err_disabled_feature ("__player_playblocking__",
21103
5a83a422d8a7 Don't set 3rd argument to err_disabled_feature within core Octave.
Rik <rik@octave.org>
parents: 21100
diff changeset
2473 "audio playback and recording through PortAudio");
20868
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents: 20853
diff changeset
2474 #else
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2475
19573
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2476 audioplayer *player = get_player (args(0));
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2477
2aaf6077eb3c avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents: 19571
diff changeset
2478 if (args.length () == 1)
20868
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents: 20853
diff changeset
2479 {
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents: 20853
diff changeset
2480 player->playblocking ();
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents: 20853
diff changeset
2481 }
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents: 20853
diff changeset
2482 else if (args.length () == 2)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2483 {
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2484 if (args(1).is_matrix_type ())
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2485 {
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2486 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
2487
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2488 unsigned int start = range.elem (0) - 1;
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2489 unsigned int end = range.elem (1) - 1;
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2490
19515
0f7788e2d677 * audiodevinfo.cc: Use "||" and "&&", not "or" and "and".
John W. Eaton <jwe@octave.org>
parents: 19514
diff changeset
2491 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
2492 || start > end || end > player->get_total_samples ())
20825
66cd994d1b79 eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents: 20812
diff changeset
2493 error ("audioplayer: invalid range specified for playback");
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 player->set_sample_number (start);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2496 player->set_end_sample (end);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2497 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2498 else
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2499 {
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2500 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
2501
19514
ef6875adb053 * audiodevinfo.cc: Avoid warnings about comparision operations.
John W. Eaton <jwe@octave.org>
parents: 19513
diff changeset
2502 if (start > player->get_total_samples ())
20825
66cd994d1b79 eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents: 20812
diff changeset
2503 error ("audioplayer: invalid range specified for playback");
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2504
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2505 player->set_sample_number (start);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2506 }
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2507
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2508 player->playblocking ();
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2509 }
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2510
21125
8f76684324b5 maint: change "return octave_value ()" to "return ovl ()".
Rik <rik@octave.org>
parents: 21103
diff changeset
2511 return ovl ();
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2512 #endif
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2513 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2514
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2515 DEFUN_DLD (__player_play__, args, ,
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
2516 doc: /* -*- texinfo -*-
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
2517 @deftypefn {} {} __player_play__ (@var{player})
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
2518 @deftypefnx {} {} __player_play__ (@var{player}, @var{start})
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
2519 @deftypefnx {} {} __player_play__ (@var{player}, [@var{start}, @var{end}])
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
2520 Undocumented internal function.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
2521 @end deftypefn */)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2522 {
21724
aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef"
John W. Eaton <jwe@octave.org>
parents: 21691
diff changeset
2523 #if ! defined (HAVE_PORTAUDIO)
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21580
diff changeset
2524 octave_unused_parameter (args);
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21580
diff changeset
2525
21100
e39e05d90788 Switch gripe_XXX to either err_XXX or warn_XXX naming scheme.
Rik <rik@octave.org>
parents: 21096
diff changeset
2526 err_disabled_feature ("__player_play__",
21103
5a83a422d8a7 Don't set 3rd argument to err_disabled_feature within core Octave.
Rik <rik@octave.org>
parents: 21100
diff changeset
2527 "audio playback and recording through PortAudio");
20868
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents: 20853
diff changeset
2528 #else
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2529
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2530 if (args.length () == 1)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2531 {
20868
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents: 20853
diff changeset
2532 get_player (args(0))->play ();
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2533 }
20868
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents: 20853
diff changeset
2534 else if (args.length () == 2)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2535 {
19513
4cb4210bd392 use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents: 19512
diff changeset
2536 audioplayer *player = get_player (args(0));
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2537
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2538 if (args(1).is_matrix_type ())
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2539 {
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2540 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
2541
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2542 unsigned int start = range.elem (0) - 1;
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2543 unsigned int end = range.elem (1) - 1;
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2544
19515
0f7788e2d677 * audiodevinfo.cc: Use "||" and "&&", not "or" and "and".
John W. Eaton <jwe@octave.org>
parents: 19514
diff changeset
2545 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
2546 || start > end || end > player->get_total_samples ())
20825
66cd994d1b79 eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents: 20812
diff changeset
2547 error ("audioplayer: invalid range specified for playback");
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2548
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2549 player->set_sample_number (start);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2550 player->set_end_sample (end);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2551 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2552 else
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2553 {
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2554 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
2555
19514
ef6875adb053 * audiodevinfo.cc: Avoid warnings about comparision operations.
John W. Eaton <jwe@octave.org>
parents: 19513
diff changeset
2556 if (start > player->get_total_samples ())
20825
66cd994d1b79 eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents: 20812
diff changeset
2557 error ("audioplayer: invalid range specified for playback");
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2558
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2559 player->set_sample_number (start);
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2560 }
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 player->play ();
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2563 }
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2564
21125
8f76684324b5 maint: change "return octave_value ()" to "return ovl ()".
Rik <rik@octave.org>
parents: 21103
diff changeset
2565 return ovl ();
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2566 #endif
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2567 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2568
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2569 DEFUN_DLD (__player_resume__, args, ,
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
2570 doc: /* -*- texinfo -*-
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
2571 @deftypefn {} {} __player_resume__ (@var{player})
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
2572 Undocumented internal function.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
2573 @end deftypefn */)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2574 {
21724
aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef"
John W. Eaton <jwe@octave.org>
parents: 21691
diff changeset
2575 #if ! defined (HAVE_PORTAUDIO)
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21580
diff changeset
2576 octave_unused_parameter (args);
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21580
diff changeset
2577
21100
e39e05d90788 Switch gripe_XXX to either err_XXX or warn_XXX naming scheme.
Rik <rik@octave.org>
parents: 21096
diff changeset
2578 err_disabled_feature ("__player_resume__",
21103
5a83a422d8a7 Don't set 3rd argument to err_disabled_feature within core Octave.
Rik <rik@octave.org>
parents: 21100
diff changeset
2579 "audio playback and recording through PortAudio");
20868
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents: 20853
diff changeset
2580 #else
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2581 if (args.length () == 1)
20868
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents: 20853
diff changeset
2582 get_player (args(0))->resume ();
21125
8f76684324b5 maint: change "return octave_value ()" to "return ovl ()".
Rik <rik@octave.org>
parents: 21103
diff changeset
2583 return ovl ();
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2584 #endif
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2585 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2586
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2587 DEFUN_DLD (__player_set_fs__, args, ,
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
2588 doc: /* -*- texinfo -*-
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
2589 @deftypefn {} {} __player_set_fs__ (@var{player}, @var{fs})
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
2590 Undocumented internal function.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
2591 @end deftypefn */)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2592 {
21724
aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef"
John W. Eaton <jwe@octave.org>
parents: 21691
diff changeset
2593 #if ! defined (HAVE_PORTAUDIO)
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21580
diff changeset
2594 octave_unused_parameter (args);
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21580
diff changeset
2595
21100
e39e05d90788 Switch gripe_XXX to either err_XXX or warn_XXX naming scheme.
Rik <rik@octave.org>
parents: 21096
diff changeset
2596 err_disabled_feature ("__player_set_fs__",
21103
5a83a422d8a7 Don't set 3rd argument to err_disabled_feature within core Octave.
Rik <rik@octave.org>
parents: 21100
diff changeset
2597 "audio playback and recording through PortAudio");
20868
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents: 20853
diff changeset
2598 #else
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2599 if (args.length () == 2)
20868
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents: 20853
diff changeset
2600 get_player (args(0))->set_fs (args(1).int_value ());
21125
8f76684324b5 maint: change "return octave_value ()" to "return ovl ()".
Rik <rik@octave.org>
parents: 21103
diff changeset
2601 return ovl ();
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2602 #endif
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2603 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2604
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2605 DEFUN_DLD (__player_set_tag__, args, ,
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
2606 doc: /* -*- texinfo -*-
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
2607 @deftypefn {} {} __player_set_tag__ (@var{player}, @var{tag})
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
2608 Undocumented internal function.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
2609 @end deftypefn */)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2610 {
21724
aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef"
John W. Eaton <jwe@octave.org>
parents: 21691
diff changeset
2611 #if ! defined (HAVE_PORTAUDIO)
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21580
diff changeset
2612 octave_unused_parameter (args);
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21580
diff changeset
2613
21100
e39e05d90788 Switch gripe_XXX to either err_XXX or warn_XXX naming scheme.
Rik <rik@octave.org>
parents: 21096
diff changeset
2614 err_disabled_feature ("__player_set_tag__",
21103
5a83a422d8a7 Don't set 3rd argument to err_disabled_feature within core Octave.
Rik <rik@octave.org>
parents: 21100
diff changeset
2615 "audio playback and recording through PortAudio");
20868
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents: 20853
diff changeset
2616 #else
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2617 if (args.length () == 2)
20868
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents: 20853
diff changeset
2618 get_player (args(0))->set_tag (args(1).char_matrix_value ());
21125
8f76684324b5 maint: change "return octave_value ()" to "return ovl ()".
Rik <rik@octave.org>
parents: 21103
diff changeset
2619 return ovl ();
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2620 #endif
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2621 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2622
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2623 DEFUN_DLD (__player_set_userdata__, args, ,
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
2624 doc: /* -*- texinfo -*-
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
2625 @deftypefn {} {} __player_set_userdata__ (@var{player}, @var{data})
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
2626 Undocumented internal function.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
2627 @end deftypefn */)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2628 {
21724
aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef"
John W. Eaton <jwe@octave.org>
parents: 21691
diff changeset
2629 #if ! defined (HAVE_PORTAUDIO)
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21580
diff changeset
2630 octave_unused_parameter (args);
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21580
diff changeset
2631
21100
e39e05d90788 Switch gripe_XXX to either err_XXX or warn_XXX naming scheme.
Rik <rik@octave.org>
parents: 21096
diff changeset
2632 err_disabled_feature ("__player_set_userdata__",
21103
5a83a422d8a7 Don't set 3rd argument to err_disabled_feature within core Octave.
Rik <rik@octave.org>
parents: 21100
diff changeset
2633 "audio playback and recording through PortAudio");
20868
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents: 20853
diff changeset
2634 #else
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2635 if (args.length () == 2)
20868
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents: 20853
diff changeset
2636 get_player (args(0))->set_userdata (args(1));
21125
8f76684324b5 maint: change "return octave_value ()" to "return ovl ()".
Rik <rik@octave.org>
parents: 21103
diff changeset
2637 return ovl ();
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2638 #endif
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2639 }
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2640
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2641 DEFUN_DLD (__player_stop__, args, ,
21966
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
2642 doc: /* -*- texinfo -*-
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
2643 @deftypefn {} {} __player_stop__ (@var{player})
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
2644 Undocumented internal function.
112b20240c87 move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents: 21912
diff changeset
2645 @end deftypefn */)
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2646 {
21724
aba2e6293dd8 use "#if ..." consistently instead of "#ifdef" and "#ifndef"
John W. Eaton <jwe@octave.org>
parents: 21691
diff changeset
2647 #if ! defined (HAVE_PORTAUDIO)
21691
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21580
diff changeset
2648 octave_unused_parameter (args);
263d18409fdf Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents: 21580
diff changeset
2649
21100
e39e05d90788 Switch gripe_XXX to either err_XXX or warn_XXX naming scheme.
Rik <rik@octave.org>
parents: 21096
diff changeset
2650 err_disabled_feature ("__player_stop__",
21103
5a83a422d8a7 Don't set 3rd argument to err_disabled_feature within core Octave.
Rik <rik@octave.org>
parents: 21100
diff changeset
2651 "audio playback and recording through PortAudio");
20868
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents: 20853
diff changeset
2652 #else
19519
e616c2830413 various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents: 19518
diff changeset
2653 if (args.length () == 1)
20868
04748b009201 audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents: 20853
diff changeset
2654 get_player (args(0))->stop ();
21125
8f76684324b5 maint: change "return octave_value ()" to "return ovl ()".
Rik <rik@octave.org>
parents: 21103
diff changeset
2655 return ovl ();
19510
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2656 #endif
99522db5b911 merge audio source files
John W. Eaton <jwe@octave.org>
parents: 19509
diff changeset
2657 }
22407
34ce5be04942 maint: Style check C++ code in libinterp/.
Rik <rik@octave.org>
parents: 22323
diff changeset
2658