Mercurial > octave-antonio
annotate libinterp/dldfcn/audiodevinfo.cc @ 19861:19755f4fc851
maint: Cleanup C++ code to follow Octave coding conventions.
Try to wrap long lines to < 80 characters.
Use GNU style and don't indent first brace of function definition.
"case" statement is aligned flush left with brace of switch stmt.
Remove trailing '\' line continuation from the end of #define macros.
Use 2 spaces for indent.
* files-dock-widget.cc, history-dock-widget.cc, main-window.cc, octave-cmd.cc,
octave-dock-widget.cc, octave-gui.cc, resource-manager.cc, settings-dialog.cc,
shortcut-manager.cc, welcome-wizard.cc, workspace-view.cc, cellfun.cc, data.cc,
debug.cc, debug.h, dirfns.cc, error.h, file-io.cc, gl-render.cc, gl-render.h,
gl2ps-renderer.h, graphics.cc, graphics.in.h, help.cc, input.cc, load-path.cc,
load-path.h, lookup.cc, lu.cc, oct-stream.cc, octave-default-image.h,
ordschur.cc, pr-output.cc, qz.cc, strfns.cc, symtab.cc, symtab.h, sysdep.cc,
variables.cc, zfstream.h, __fltk_uigetfile__.cc, __init_fltk__.cc,
__magick_read__.cc, __osmesa_print__.cc, audiodevinfo.cc, ov-classdef.cc,
ov-classdef.h, ov-fcn.h, ov-float.cc, ov-flt-complex.cc, ov-java.cc,
ov-range.cc, ov-re-mat.cc, ov-usr-fcn.h, ov.cc, op-int.h, options-usage.h,
pt-eval.cc, Array-C.cc, Array-fC.cc, Array.cc, Array.h, PermMatrix.cc,
Sparse.cc, chMatrix.h, dSparse.cc, dim-vector.h, bsxfun-decl.h, bsxfun-defs.cc,
oct-norm.cc, Sparse-op-defs.h, oct-inttypes.cc, oct-inttypes.h, main.in.cc,
mkoctfile.in.cc: Cleanup C++ code to follow Octave coding conventions.
| author | Rik <rik@octave.org> |
|---|---|
| date | Wed, 25 Feb 2015 11:55:49 -0800 |
| parents | ca7599ae464d |
| children | 7aaf756b1532 |
| rev | line source |
|---|---|
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1 /* |
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2 |
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3 Copyright (C) 2013-2015 Vytautas Jančauskas |
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4 |
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5 This file is part of Octave. |
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6 |
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7 Octave is free software; you can redistribute it and/or modify it |
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8 under the terms of the GNU General Public License as published by the |
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9 Free Software Foundation; either version 3 of the License, or (at your |
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10 option) any later version. |
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11 |
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12 Octave is distributed in the hope that it will be useful, but WITHOUT |
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13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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15 for more details. |
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16 |
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17 You should have received a copy of the GNU General Public License |
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18 along with Octave; see the file COPYING. If not, see |
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19 <http://www.gnu.org/licenses/>. |
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20 |
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21 */ |
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22 |
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23 #ifdef HAVE_CONFIG_H |
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24 #include <config.h> |
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25 #endif |
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26 |
| 19510 | 27 // <cstdint> requires c++11 |
| 28 #include <stdint.h> | |
| 29 | |
| 30 #include <string> | |
| 31 #include <vector> | |
| 32 | |
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33 #include "mach-info.h" |
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34 |
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35 #include "defun-dld.h" |
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36 #include "error.h" |
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37 #include "gripes.h" |
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38 #include "oct-locbuf.h" |
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39 #include "oct-obj.h" |
| 19510 | 40 #include "ov.h" |
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41 #include "ov-int32.h" |
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42 #include "ov-struct.h" |
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44 #include "unwind-prot.h" |
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| 46 #if defined (HAVE_PORTAUDIO) | |
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47 |
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48 #include <portaudio.h> |
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49 |
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50 PaSampleFormat |
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51 bits_to_format (int bits) |
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52 { |
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53 if (bits == 8) |
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54 return paInt8; |
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55 else if (bits == 16) |
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56 return paInt16; |
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57 else if (bits == 24) |
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58 return paInt24; |
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59 else if (bits == 32) |
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60 return paInt32; |
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61 else if (bits == -1) |
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62 return paFloat32; |
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63 else |
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64 return 0; |
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65 } |
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66 |
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67 #endif |
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68 |
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69 DEFUN_DLD (audiodevinfo, args, , |
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70 "-*- texinfo -*-\n\ |
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71 @deftypefn {Loadable Function} {@var{devinfo} =} audiodevinfo ()\n\ |
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72 \n\ |
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73 @deftypefnx {Loadable Function} {@var{devs} =} audiodevinfo (@var{io})\n\ |
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74 @deftypefnx {Loadable Function} {@var{name} =} audiodevinfo (@var{io}, @var{id})\n\ |
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75 @deftypefnx {Loadable Function} {@var{id} =} audiodevinfo (@var{io}, @var{name})\n\ |
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76 @deftypefnx {Loadable Function} {@var{id} =} audiodevinfo (@var{io}, @var{rate}, @var{bits}, @var{chans})\n\ |
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77 \n\ |
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78 @deftypefnx {Loadable Function} {@var{supports} =} audiodevinfo (@var{io}, @var{id}, @var{rate}, @var{bits}, @var{chans})\n\ |
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79 \n\ |
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80 Return a structure with fields \"input\" and \"output\".\n\ |
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81 The value of each field is a structure array with fields\n\ |
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82 \"Name\", @nospell{\"DriverVersion\"} and \"ID\" describing an audio device.\n\ |
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83 \n\ |
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84 If the optional argument @var{io} is 1, return information about input\n\ |
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85 devices only. If it is 0, return information about output devices only.\n\ |
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86 \n\ |
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87 If the optional argument @var{id} is provided, return information about\n\ |
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88 corresponding device.\n\ |
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89 \n\ |
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90 If the optional argument @var{name} is provided, return the id of the\n\ |
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91 named device.\n\ |
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92 \n\ |
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93 Given a sampling rate, bits per sample, and number of channels for\n\ |
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94 an input or output device, return the ID of the first device that\n\ |
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95 supports playback or recording using the specified parameters.\n\ |
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96 \n\ |
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97 If also given a device ID, return true if the device supports playback\n\ |
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98 or recording using those parameters.\n\ |
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99 @end deftypefn") |
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100 { |
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101 octave_value retval; |
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102 |
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103 #ifdef HAVE_PORTAUDIO |
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104 |
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105 int nargin = args.length (); |
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106 |
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107 octave_scalar_map devinfo; |
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108 octave_value_list input; |
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109 octave_value_list output; |
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110 |
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111 PaError err = Pa_Initialize (); |
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112 |
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113 if (err != paNoError) |
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114 { |
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115 error ("audiodevinfo: PortAudio initialization failed"); |
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116 return retval; |
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117 } |
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118 |
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119 int num_devices = Pa_GetDeviceCount (); |
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120 |
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121 if (num_devices < 0) |
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122 { |
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123 error ("audiodevinfo: no audio device found"); |
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124 return retval; |
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125 } |
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126 |
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127 octave_idx_type numinput = 0, numoutput = 0; |
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128 for (int i = 0; i < num_devices; i++) |
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129 { |
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130 const PaDeviceInfo *device_info = Pa_GetDeviceInfo (i); |
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131 |
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132 if (! device_info) |
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133 { |
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134 warning ("Octave:invalid-audio-device", |
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135 "invalid audio device ID = %d", i); |
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136 continue; |
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137 } |
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138 |
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139 if (device_info->maxInputChannels != 0) |
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140 numinput++; |
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141 |
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142 if (device_info->maxOutputChannels != 0) |
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143 numoutput++; |
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144 } |
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145 |
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146 Cell input_name (dim_vector (1, numinput)); |
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147 Cell input_driver_version (dim_vector (1, numinput)); |
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148 Cell input_id (dim_vector (1, numinput)); |
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149 Cell output_name (dim_vector (1, numoutput)); |
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150 Cell output_driver_version (dim_vector (1, numoutput)); |
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151 Cell output_id (dim_vector (1, numoutput)); |
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152 |
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153 octave_idx_type idx_i = 0, idx_o = 0; |
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154 for (int i = 0; i < num_devices; i++) |
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155 { |
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156 const PaDeviceInfo *device_info = Pa_GetDeviceInfo (i); |
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157 |
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158 if (! device_info) |
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159 { |
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160 warning ("Octave:invalid-audio-device", |
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161 "invalid audio device ID = %d", i); |
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162 continue; |
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163 } |
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164 |
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165 const PaHostApiInfo *api_info = Pa_GetHostApiInfo (device_info->hostApi); |
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166 |
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167 const char *driver = api_info ? api_info->name : ""; |
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168 |
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169 char name[128]; |
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170 sprintf (name, "%s (%s)", device_info->name, driver); |
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171 |
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172 if (device_info->maxInputChannels != 0) |
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173 { |
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174 input_name(idx_i) = name; |
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175 input_driver_version(idx_i) = driver; |
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176 input_id(idx_i) = i; |
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177 idx_i++; |
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178 } |
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179 |
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180 if (device_info->maxOutputChannels != 0) |
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181 { |
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182 output_name(idx_o) = name; |
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183 output_driver_version(idx_o) = driver; |
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184 output_id(idx_o) = i; |
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185 idx_o++; |
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186 } |
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187 } |
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188 |
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189 octave_map inputdev, outputdev; |
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190 inputdev.setfield ("Name", input_name); |
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191 inputdev.setfield ("DriverVersion", input_driver_version); |
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192 inputdev.setfield ("ID", input_id); |
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193 outputdev.setfield ("Name", output_name); |
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194 outputdev.setfield ("DriverVersion", output_driver_version); |
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195 outputdev.setfield ("ID", output_id); |
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196 devinfo.setfield ("input", inputdev); |
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197 devinfo.setfield ("output", outputdev); |
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198 |
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199 // Return information about input and output audio devices and |
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200 // their properties. |
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201 if (nargin == 0) |
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202 retval = devinfo; |
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203 // Return the number of input or output devices |
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204 else if (nargin == 1) |
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205 { |
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206 if (args(0).int_value () == 0) |
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207 retval = numoutput; |
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208 else if (args(0).int_value () == 1) |
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209 retval = numinput; |
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210 else |
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211 { |
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212 error ("audiodevinfo: please specify 0 for output and 1 for input devices"); |
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213 return retval; |
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214 } |
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215 } |
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216 // Return device name when given id or id when given device name. |
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217 else if (nargin == 2) |
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218 { |
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219 bool found = false; |
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220 int outin = args(0).int_value (); |
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221 if (args(1).is_string ()) |
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222 { |
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223 if (outin == 0) |
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224 { |
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225 for (int i = 0; i < numoutput; i++) |
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226 { |
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227 if (output_name(i).string_value () == args(1).string_value ()) |
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228 { |
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229 retval = output_id(i); |
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230 found = true; |
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231 break; |
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232 } |
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233 } |
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234 } |
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parents:
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235 else if (outin == 1) |
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
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|
236 { |
|
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
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|
237 for (int i = 0; i < numinput; i++) |
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parents:
diff
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238 { |
|
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
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239 if (input_name(i).string_value () == args(1).string_value ()) |
|
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parents:
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240 { |
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|
241 retval = input_id(i); |
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242 found = true; |
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
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|
243 break; |
|
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parents:
diff
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|
244 } |
|
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
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245 } |
|
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parents:
diff
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246 } |
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247 else |
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parents:
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248 { |
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249 error ("audiodevinfo: please specify 0 for output and 1 for input devices"); |
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250 return retval; |
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
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|
251 } |
|
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
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|
252 } |
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
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|
253 else |
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
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|
254 { |
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parents:
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|
255 if (outin == 0) |
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parents:
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|
256 { |
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parents:
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257 for (int i = 0; i < numoutput; i++) |
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258 { |
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259 if (output_id(i).int_value () == args(1).int_value ()) |
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parents:
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|
260 { |
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Vytautas Jančauskas <unaudio@gmail.com>
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261 retval = output_name(i); |
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262 found = true; |
|
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
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|
263 break; |
|
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
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|
264 } |
|
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
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changeset
|
265 } |
|
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
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|
266 } |
|
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parents:
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|
267 else if (outin == 1) |
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parents:
diff
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|
268 { |
|
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
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|
269 for (int i = 0; i < numinput; i++) |
|
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parents:
diff
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|
270 { |
|
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
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|
271 if (input_id(i).int_value () == args(1).int_value ()) |
|
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parents:
diff
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|
272 { |
|
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Vytautas Jančauskas <unaudio@gmail.com>
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273 retval = input_name(i); |
|
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parents:
diff
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|
274 found = true; |
|
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
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|
275 break; |
|
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
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|
276 } |
|
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
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|
277 } |
|
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
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|
278 } |
|
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|
279 else |
|
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parents:
diff
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|
280 { |
|
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parents:
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diff
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|
281 error ("audiodevinfo: please specify 0 for output and 1 for input devices"); |
|
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parents:
diff
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|
282 return retval; |
|
ea5c156aa804
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
283 } |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
284 } |
|
ea5c156aa804
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
285 if (not found) |
|
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Apply Octave coding style to audio project additions
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parents:
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|
286 error ("audiodevinfo: no device meeting the specified criteria found"); |
|
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parents:
diff
changeset
|
287 } |
|
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
288 else if (nargin == 3) |
|
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
289 { |
|
19519
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various style fixes for audio code
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parents:
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diff
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|
290 // FIXME: what was supposed to happen here? |
|
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parents:
diff
changeset
|
291 } |
|
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
292 // Return the id of the first device meeting specified criteria. |
|
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|
293 else if (nargin == 4) |
|
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
294 { |
|
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
295 int io = args(0).int_value (); |
|
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parents:
diff
changeset
|
296 int rate = args(1).int_value (); |
|
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
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|
297 int bits = args(2).int_value (); |
|
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parents:
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|
298 int chans = args(3).int_value (); |
|
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|
299 |
|
19469
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parents:
diff
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|
300 for (int i = 0; i < num_devices; i++) |
|
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
301 { |
|
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
302 PaStreamParameters stream_parameters; |
|
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parents:
diff
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|
303 stream_parameters.device = i; |
|
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parents:
diff
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|
304 stream_parameters.channelCount = chans; |
|
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Apply Octave coding style to audio project additions
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parents:
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diff
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|
305 PaSampleFormat format = bits_to_format (bits); |
|
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various style fixes for audio code
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parents:
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|
306 |
|
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
307 if (format != 0) |
|
19503
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Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents:
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diff
changeset
|
308 stream_parameters.sampleFormat = format; |
|
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parents:
diff
changeset
|
309 else |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
310 { |
|
19503
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Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents:
19501
diff
changeset
|
311 error ("audiodevinfo: no such bits per sample format"); |
|
19469
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
312 return retval; |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
313 } |
|
19519
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various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
314 |
|
19573
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avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
315 const PaDeviceInfo *device_info = Pa_GetDeviceInfo (i); |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
316 |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
317 if (! device_info) |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
318 { |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
319 warning ("Octave:invalid-audio-device", |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
320 "invalid audio device ID = %d", i); |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
321 continue; |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
322 } |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
323 |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
324 stream_parameters.suggestedLatency |
|
19573
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avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
325 = device_info->defaultLowInputLatency; |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
326 |
| 19518 | 327 stream_parameters.hostApiSpecificStreamInfo = 0; |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
328 |
|
19469
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
329 if (io == 0) |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
330 { |
|
19573
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
331 if (device_info->maxOutputChannels < chans) |
|
19503
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Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents:
19501
diff
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|
332 continue; |
|
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Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents:
19501
diff
changeset
|
333 |
| 19518 | 334 err = Pa_IsFormatSupported (0, &stream_parameters, rate); |
|
19519
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various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
335 |
|
19469
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
336 if (err == paFormatIsSupported) |
|
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
337 { |
|
ea5c156aa804
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
338 retval = i; |
|
ea5c156aa804
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
339 return retval; |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
340 } |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
341 } |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
342 else if (io == 1) |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
343 { |
|
19573
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
344 if (device_info->maxInputChannels < chans) |
|
19503
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Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents:
19501
diff
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|
345 continue; |
|
36a26a131209
Apply Octave coding style to audio project additions
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parents:
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diff
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|
346 |
| 19518 | 347 err = Pa_IsFormatSupported (&stream_parameters, 0, rate); |
|
19469
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
348 if (err == paFormatIsSupported) |
|
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
349 { |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
350 retval = i; |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
351 return retval; |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
352 } |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
353 } |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
354 } |
|
19503
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Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents:
19501
diff
changeset
|
355 retval = -1; |
|
19469
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
356 } |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
357 // Check if given device supports specified playback or recording modes. |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
358 else if (nargin == 5) |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
359 { |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
360 int io = args(0).int_value (); |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
361 int id = args(1).int_value (); |
|
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parents:
diff
changeset
|
362 int rate = args(2).int_value (); |
|
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parents:
diff
changeset
|
363 int bits = args(3).int_value (); |
|
ea5c156aa804
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
364 int chans = args(4).int_value (); |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
365 PaStreamParameters stream_parameters; |
|
ea5c156aa804
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
366 stream_parameters.device = id; |
|
ea5c156aa804
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
367 stream_parameters.channelCount = chans; |
|
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Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents:
19501
diff
changeset
|
368 PaSampleFormat format = bits_to_format (bits); |
|
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parents:
diff
changeset
|
369 if (format != 0) |
|
19503
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Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents:
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diff
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|
370 stream_parameters.sampleFormat = format; |
|
19469
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
371 else |
|
ea5c156aa804
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
372 { |
|
19503
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Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents:
19501
diff
changeset
|
373 error ("audiodevinfo: no such bits per sample format"); |
|
19469
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
374 return retval; |
|
ea5c156aa804
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
375 } |
|
19573
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avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
376 |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
377 const PaDeviceInfo *device_info = Pa_GetDeviceInfo (id); |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
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parents:
19571
diff
changeset
|
378 |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
379 if (! device_info) |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
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parents:
19571
diff
changeset
|
380 { |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
381 error ("invalid audio device ID = %d", id); |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
382 return retval; |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
383 } |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
384 |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
385 stream_parameters.suggestedLatency |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
386 = device_info->defaultLowInputLatency; |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
387 |
| 19518 | 388 stream_parameters.hostApiSpecificStreamInfo = 0; |
|
19469
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
389 if (io == 0) |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
390 { |
|
19573
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
391 if (device_info->maxOutputChannels < chans) |
|
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parents:
diff
changeset
|
392 { |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
393 retval = 0; |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
394 return retval; |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
395 } |
| 19518 | 396 err = Pa_IsFormatSupported (0, &stream_parameters, rate); |
|
19469
ea5c156aa804
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
397 if (err == paFormatIsSupported) |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
398 { |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
399 retval = 1; |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
400 return retval; |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
401 } |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
402 } |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
403 else if (io == 1) |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
404 { |
|
19573
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
405 if (device_info->maxInputChannels < chans) |
|
19469
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
406 { |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
407 retval = 0; |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
408 return retval; |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
409 } |
| 19518 | 410 err = Pa_IsFormatSupported (&stream_parameters, 0, rate); |
|
19469
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
411 if (err == paFormatIsSupported) |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
412 { |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
413 retval = 1; |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
414 return retval; |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
415 } |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
416 } |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
417 else |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
418 { |
|
19503
36a26a131209
Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents:
19501
diff
changeset
|
419 error ("audiodevinfo: please specify 0 for output and 1 for input devices"); |
|
19469
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
420 return retval; |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
421 } |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
422 retval = 0; |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
423 } |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
424 else |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
425 { |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
426 error ("audiodevinfo: wrong number of arguments"); |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
427 return retval; |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
428 } |
|
19483
abde714a4f88
let audiodevinfo be built even when PortAudio is not present
Vytautas Jančauskas <unaudio@gmail.com>
parents:
19473
diff
changeset
|
429 #else |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
430 |
|
19483
abde714a4f88
let audiodevinfo be built even when PortAudio is not present
Vytautas Jančauskas <unaudio@gmail.com>
parents:
19473
diff
changeset
|
431 error ("portaudio not found on your system and thus audio functionality is not present"); |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
432 |
|
19483
abde714a4f88
let audiodevinfo be built even when PortAudio is not present
Vytautas Jančauskas <unaudio@gmail.com>
parents:
19473
diff
changeset
|
433 #endif |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
434 |
|
19469
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
435 return retval; |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
436 } |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
437 |
|
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
438 /* |
|
19528
4f615cd9a68d
Use "testif HAVE_PORTAUDIO" for new audio function tests
Andreas Weber <andy.weber.aw@gmail.com>
parents:
19526
diff
changeset
|
439 %!testif HAVE_PORTAUDIO |
|
19503
36a26a131209
Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents:
19501
diff
changeset
|
440 %! devinfo = audiodevinfo; |
| 19509 | 441 %! assert (rows (devinfo.input), 1); |
| 442 %! assert (rows (devinfo.output), 1); | |
|
19469
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
443 |
|
19528
4f615cd9a68d
Use "testif HAVE_PORTAUDIO" for new audio function tests
Andreas Weber <andy.weber.aw@gmail.com>
parents:
19526
diff
changeset
|
444 %!testif HAVE_PORTAUDIO |
|
19503
36a26a131209
Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents:
19501
diff
changeset
|
445 %! devinfo = audiodevinfo; |
| 19509 | 446 %! nout = audiodevinfo (0); |
| 447 %! nin = audiodevinfo (1); | |
| 448 %! assert (columns (devinfo.output), nout); | |
| 449 %! assert (columns (devinfo.input), nin); | |
|
19469
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
450 |
|
19528
4f615cd9a68d
Use "testif HAVE_PORTAUDIO" for new audio function tests
Andreas Weber <andy.weber.aw@gmail.com>
parents:
19526
diff
changeset
|
451 %!testif HAVE_PORTAUDIO |
|
19503
36a26a131209
Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents:
19501
diff
changeset
|
452 %! devinfo = audiodevinfo; |
| 19509 | 453 %! nout = audiodevinfo (0); |
| 454 %! nin = audiodevinfo (1); | |
| 455 %! for i = 1:nout, | |
| 456 %! assert (devinfo.output(i).Name, audiodevinfo (0, devinfo.output(i).ID)) | |
| 457 %! endfor | |
|
19503
36a26a131209
Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents:
19501
diff
changeset
|
458 %! for i=1:nin, |
| 19509 | 459 %! assert (devinfo.input(i).Name, audiodevinfo (1, devinfo.input(i).ID)) |
| 460 %! endfor | |
|
19469
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
461 |
|
19528
4f615cd9a68d
Use "testif HAVE_PORTAUDIO" for new audio function tests
Andreas Weber <andy.weber.aw@gmail.com>
parents:
19526
diff
changeset
|
462 %!testif HAVE_PORTAUDIO |
|
19503
36a26a131209
Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents:
19501
diff
changeset
|
463 %! devinfo = audiodevinfo; |
| 19509 | 464 %! nout = audiodevinfo (0); |
| 465 %! nin = audiodevinfo (1); | |
| 466 %! for i = 1:nout, | |
| 467 %! assert (devinfo.output(i).ID, audiodevinfo (0, devinfo.output(i).Name)) | |
| 468 %! endfor | |
| 469 %! for i = 1:nin, | |
| 470 %! assert (devinfo.input(i).ID, audiodevinfo (1, devinfo.input(i).Name)) | |
| 471 %! endfor | |
|
19500
8bb399569393
Add Octave copyright header block to audio project files
Mike Miller <mtmiller@ieee.org>
parents:
19498
diff
changeset
|
472 */ |
| 19510 | 473 |
|
19526
7f271cef5850
protect all portaudio and sndfile dependent code with #ifdefs
John W. Eaton <jwe@octave.org>
parents:
19519
diff
changeset
|
474 #ifdef HAVE_PORTAUDIO |
|
7f271cef5850
protect all portaudio and sndfile dependent code with #ifdefs
John W. Eaton <jwe@octave.org>
parents:
19519
diff
changeset
|
475 |
|
19561
0d3e67f27d57
* audiodevinfo.cc: Avoid conflict with enum names.
John Donoghue <john.donoghue@ieee.org>
parents:
19560
diff
changeset
|
476 enum audio_type { TYPE_INT8, TYPE_UINT8, TYPE_UINT16, TYPE_DOUBLE }; |
| 19510 | 477 |
| 478 class audioplayer : public octave_base_value | |
| 479 { | |
| 480 public: | |
| 481 audioplayer (void); | |
|
19570
62ca016dbb2a
audiodevinfo.cc: Stop playback in audioplayers destructor (bug ##43994)
Andreas Weber <andy.weber.aw@gmail.com>
parents:
19566
diff
changeset
|
482 ~audioplayer (void); |
| 19510 | 483 |
| 484 // Overloaded base functions | |
| 485 double player_value (void) const { return 0; } | |
|
19512
a5eb03a7e2a5
eliminate unused variable and parameter warnings
John W. Eaton <jwe@octave.org>
parents:
19511
diff
changeset
|
486 virtual double scalar_value (bool = false) const { return 0; } |
| 19510 | 487 void print (std::ostream& os, bool pr_as_read_syntax = false) const; |
| 488 void print_raw (std::ostream& os, bool pr_as_read_syntax) const; | |
| 489 | |
| 490 // Properties | |
| 491 bool is_constant (void) const { return true; } | |
| 492 bool is_defined (void) const { return true; } | |
| 493 bool print_as_scalar (void) const { return true; } | |
| 494 | |
| 495 void init (void); | |
| 496 void init_fn (void); | |
|
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
497 void set_y (const octave_value& y); |
| 19510 | 498 void set_y (octave_function *fn); |
| 499 void set_y (std::string fn); | |
| 500 Matrix& get_y (void); | |
|
19547
c5b8a91baec6
avoid unnecessary use of pointer in audio code
John W. Eaton <jwe@octave.org>
parents:
19544
diff
changeset
|
501 RowVector get_left (void) const; |
|
c5b8a91baec6
avoid unnecessary use of pointer in audio code
John W. Eaton <jwe@octave.org>
parents:
19544
diff
changeset
|
502 RowVector get_right (void) const; |
| 19510 | 503 void set_fs (int fs); |
| 504 int get_fs (void); | |
| 505 void set_nbits (int nbits); | |
| 506 int get_nbits (void); | |
| 507 void set_id (int id); | |
| 508 int get_id (void); | |
| 509 int get_channels (void); | |
| 510 audio_type get_type (void); | |
| 511 | |
| 512 void set_sample_number (unsigned int sample); | |
| 513 unsigned int get_sample_number (void); | |
| 514 unsigned int get_total_samples (void); | |
| 515 void set_end_sample (unsigned int sample); | |
| 516 unsigned int get_end_sample (void); | |
| 517 void reset_end_sample (void); | |
|
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
518 void set_tag (const charMatrix& tag); |
| 19510 | 519 charMatrix get_tag (void); |
|
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
520 void set_userdata (const octave_value& userdata); |
| 19510 | 521 octave_value get_userdata (void); |
| 522 PaStream *get_stream (void); | |
| 523 | |
| 524 void playblocking (void); | |
| 525 void play (void); | |
| 526 void pause (void); | |
| 527 void resume (void); | |
| 528 void stop (void); | |
| 529 bool isplaying (void); | |
| 530 | |
|
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
531 octave_function *octave_callback_function; |
|
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
532 |
| 19510 | 533 private: |
|
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
534 int id; |
|
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
535 int fs; |
|
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
536 int nbits; |
|
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
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537 int channels; |
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538 unsigned int sample_number; |
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539 unsigned int end_sample; |
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540 charMatrix tag; |
| 19510 | 541 Matrix y; |
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542 octave_value userdata; |
| 19510 | 543 RowVector left; |
| 544 RowVector right; | |
| 545 PaStream *stream; | |
| 546 PaStreamParameters output_parameters; | |
| 547 audio_type type; | |
|
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548 |
| 19510 | 549 DECLARE_OV_TYPEID_FUNCTIONS_AND_DATA |
| 550 }; | |
| 551 | |
| 552 DEFINE_OV_TYPEID_FUNCTIONS_AND_DATA (audioplayer, "audioplayer", "audioplayer"); | |
| 553 | |
| 554 static int | |
|
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555 octave_play_callback (const void *, void *output, unsigned long frames, |
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556 const PaStreamCallbackTimeInfo *, |
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557 PaStreamCallbackFlags, void *data) |
| 19510 | 558 { |
|
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559 audioplayer *player = static_cast<audioplayer *> (data); |
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560 |
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561 if (! player) |
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562 { |
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563 error ("audio player callback function called without player"); |
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564 return paAbort; |
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565 } |
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566 |
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567 octave_value_list retval = feval (player->octave_callback_function, |
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|
568 ovl (static_cast<double> (frames)), 1); |
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569 |
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570 if (error_state || retval.length () < 2) |
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571 { |
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572 error ("audio player callback function failed"); |
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573 return paAbort; |
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574 } |
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575 |
|
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576 const Matrix sound = retval(0).matrix_value (); |
| 19510 | 577 int return_status = retval(1).int_value (); |
|
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578 |
|
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579 if (error_state || (frames - sound.rows () != 0) |
|
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580 || sound.columns () < 1 || sound.columns () > 2) |
| 19510 | 581 { |
|
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582 error ("audio player callback function failed"); |
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583 return paAbort; |
| 19510 | 584 } |
|
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585 |
|
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586 // Don't multiply the audio data by scale_factor here. Although it |
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587 // does move the operation outside of the loops below, it also causes |
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588 // a second copy of the data array to be made. |
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589 |
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|
590 const ColumnVector sound_l = sound.column (0); |
|
19574
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|
591 const ColumnVector sound_r = (sound.columns () == 1 |
|
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592 ? sound_l : sound.column (1)); |
|
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593 |
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|
594 const double *p_l = sound_l.data (); |
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595 const double *p_r = sound_r.data (); |
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|
596 |
|
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|
597 switch (player->get_nbits ()) |
| 19510 | 598 { |
|
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|
599 case 8: |
|
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|
600 { |
|
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|
601 static double scale_factor = std::pow (2.0, 7) - 1.0; |
|
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|
602 |
|
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|
603 int8_t *buffer = static_cast<int8_t *> (output); |
|
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|
604 |
|
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|
605 for (unsigned long i = 0; i < frames; i++) |
|
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|
606 { |
|
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|
607 buffer[2*i] = p_l[i] * scale_factor; |
|
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|
608 buffer[2*i+1] = p_r[i] * scale_factor; |
|
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|
609 } |
|
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|
610 } |
|
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|
611 break; |
|
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|
612 |
|
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|
613 case 16: |
|
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|
614 { |
|
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|
615 static double scale_factor = std::pow (2.0, 15) - 1.0; |
|
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|
616 |
|
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|
617 int16_t *buffer = static_cast<int16_t *> (output); |
|
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|
618 |
|
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|
619 for (unsigned long i = 0; i < frames; i++) |
|
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|
620 { |
|
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|
621 buffer[2*i] = p_l[i] * scale_factor; |
|
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|
622 buffer[2*i+1] = p_r[i] * scale_factor; |
|
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|
623 } |
|
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|
624 } |
|
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|
625 break; |
|
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|
626 |
|
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|
627 case 24: |
|
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|
628 { |
|
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|
629 static double scale_factor = std::pow (2.0, 23) - 1.0; |
|
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|
630 |
|
19556
d7057df2968e
use existing function to determine endianness in audiodevinfo.cc
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diff
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|
631 static int big_endian = oct_mach_info::words_big_endian (); |
|
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|
632 |
|
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|
633 uint8_t *buffer = static_cast<uint8_t *> (output); |
|
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|
634 |
|
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|
635 for (unsigned long i = 0; i < frames; i++) |
|
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|
636 { |
|
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|
637 int32_t sample_l = p_l[i]; |
|
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|
638 int32_t sample_r = p_r[i]; |
|
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|
639 |
|
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|
640 sample_l &= 0x00ffffff; |
|
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|
641 sample_r &= 0x00ffffff; |
|
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|
642 |
|
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|
643 // FIXME: Would a mask work better? |
|
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|
644 uint8_t *_sample_l = reinterpret_cast<uint8_t *> (&sample_l); |
|
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|
645 uint8_t *_sample_r = reinterpret_cast<uint8_t *> (&sample_r); |
|
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|
646 |
|
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|
647 unsigned long offset = i * 6; |
|
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|
648 |
|
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|
649 buffer[offset+0] = _sample_l[0+big_endian] * scale_factor; |
|
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|
650 buffer[offset+1] = _sample_l[1+big_endian] * scale_factor; |
|
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|
651 buffer[offset+2] = _sample_l[2+big_endian] * scale_factor; |
|
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|
652 |
|
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|
653 buffer[offset+3] = _sample_r[0+big_endian] * scale_factor; |
|
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|
654 buffer[offset+4] = _sample_r[1+big_endian] * scale_factor; |
|
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|
655 buffer[offset+5] = _sample_r[2+big_endian] * scale_factor; |
|
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|
656 } |
|
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|
657 } |
|
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|
658 break; |
|
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|
659 |
|
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|
660 default: |
|
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|
661 error ("invalid player bit depth in callback function"); |
|
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|
662 break; |
| 19510 | 663 } |
|
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|
664 |
| 19510 | 665 return return_status; |
| 666 } | |
| 667 | |
| 668 static int | |
|
19512
a5eb03a7e2a5
eliminate unused variable and parameter warnings
John W. Eaton <jwe@octave.org>
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19511
diff
changeset
|
669 portaudio_play_callback (const void *, void *output, unsigned long frames, |
|
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diff
changeset
|
670 const PaStreamCallbackTimeInfo*, |
|
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John W. Eaton <jwe@octave.org>
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diff
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|
671 PaStreamCallbackFlags, void *data) |
| 19510 | 672 { |
|
19513
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
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|
673 audioplayer *player = static_cast<audioplayer *> (data); |
|
19548
7c0e20def8e3
improve efficiency of portaudio callback function
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diff
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|
674 |
|
19551
e4bce89532bc
improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
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19550
diff
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|
675 if (! player) |
|
e4bce89532bc
improve error checking and efficiency of octave audio callback function
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19550
diff
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|
676 { |
|
e4bce89532bc
improve error checking and efficiency of octave audio callback function
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diff
changeset
|
677 error ("audio player callback function called without player"); |
|
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improve error checking and efficiency of octave audio callback function
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diff
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|
678 return paAbort; |
|
e4bce89532bc
improve error checking and efficiency of octave audio callback function
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diff
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|
679 } |
|
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diff
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|
680 |
|
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diff
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|
681 // Don't multiply the audio data by scale_factor here. Although it |
|
9bd2f0a07c95
improve performance of audio callback functions
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diff
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|
682 // would move the operation outside of the loops below, it also causes |
|
9bd2f0a07c95
improve performance of audio callback functions
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diff
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|
683 // a second copy of the *entire* data array to be made when only a |
|
19671
322d0fe84a8c
Make audio buffer size dependent on sample rate
Mike Miller <mtmiller@ieee.org>
parents:
19598
diff
changeset
|
684 // small portion (buffer_size elements) is usually needed for this |
|
19555
9bd2f0a07c95
improve performance of audio callback functions
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diff
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|
685 // callback. |
|
9bd2f0a07c95
improve performance of audio callback functions
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diff
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|
686 |
|
9bd2f0a07c95
improve performance of audio callback functions
John W. Eaton <jwe@octave.org>
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diff
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|
687 const RowVector sound_l = player->get_left (); |
|
9bd2f0a07c95
improve performance of audio callback functions
John W. Eaton <jwe@octave.org>
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diff
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|
688 const RowVector sound_r = player->get_right (); |
|
19548
7c0e20def8e3
improve efficiency of portaudio callback function
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|
689 |
|
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
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19547
diff
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|
690 const double *pl = sound_l.data (); |
|
19565
810cfb00b72b
portaudio_play_callback: Fix stereo playback (bug #43965)
Andreas Weber <andy.weber.aw@gmail.com>
parents:
19561
diff
changeset
|
691 const double *pr = sound_r.data (); |
|
19548
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
692 |
|
19561
0d3e67f27d57
* audiodevinfo.cc: Avoid conflict with enum names.
John Donoghue <john.donoghue@ieee.org>
parents:
19560
diff
changeset
|
693 if (player->get_type () == TYPE_DOUBLE) |
|
19548
7c0e20def8e3
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19547
diff
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|
694 { |
|
7c0e20def8e3
improve efficiency of portaudio callback function
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19547
diff
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|
695 switch (player->get_nbits ()) |
| 19510 | 696 { |
|
19548
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
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|
697 case 8: |
|
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
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19547
diff
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|
698 { |
|
19557
182abae666ae
* audiodevinfo.cc: Explicitly use std::pow.
John W. Eaton <jwe@octave.org>
parents:
19556
diff
changeset
|
699 static double scale_factor = std::pow (2.0, 7) - 1.0; |
|
19555
9bd2f0a07c95
improve performance of audio callback functions
John W. Eaton <jwe@octave.org>
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19552
diff
changeset
|
700 |
|
19548
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
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19547
diff
changeset
|
701 int8_t *buffer = static_cast<int8_t *> (output); |
|
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improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
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diff
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|
702 |
|
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
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diff
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|
703 for (unsigned long j = 0; j < frames; j++) |
|
7c0e20def8e3
improve efficiency of portaudio callback function
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19547
diff
changeset
|
704 { |
|
7c0e20def8e3
improve efficiency of portaudio callback function
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19547
diff
changeset
|
705 unsigned int sample_number = player->get_sample_number (); |
|
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
706 |
|
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
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19547
diff
changeset
|
707 if (sample_number >= player->get_end_sample ()) |
|
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
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19547
diff
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|
708 return paComplete; |
|
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
709 |
|
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
710 unsigned long offset = j * 2; |
|
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
711 |
|
19555
9bd2f0a07c95
improve performance of audio callback functions
John W. Eaton <jwe@octave.org>
parents:
19552
diff
changeset
|
712 buffer[offset+0] = pl[sample_number] * scale_factor; |
|
9bd2f0a07c95
improve performance of audio callback functions
John W. Eaton <jwe@octave.org>
parents:
19552
diff
changeset
|
713 buffer[offset+1] = pr[sample_number] * scale_factor; |
|
19548
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
714 |
|
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
715 player->set_sample_number (sample_number + 1); |
|
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
716 } |
|
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
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19547
diff
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|
717 } |
|
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
718 break; |
|
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
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19547
diff
changeset
|
719 |
|
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
720 case 16: |
|
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
721 { |
|
19557
182abae666ae
* audiodevinfo.cc: Explicitly use std::pow.
John W. Eaton <jwe@octave.org>
parents:
19556
diff
changeset
|
722 static double scale_factor = std::pow (2.0, 15) - 1.0; |
|
19555
9bd2f0a07c95
improve performance of audio callback functions
John W. Eaton <jwe@octave.org>
parents:
19552
diff
changeset
|
723 |
|
19548
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
724 int16_t *buffer = static_cast<int16_t *> (output); |
|
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
725 |
|
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
726 for (unsigned long j = 0; j < frames; j++) |
|
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
727 { |
|
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
728 unsigned int sample_number = player->get_sample_number (); |
|
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
729 |
|
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
730 if (sample_number >= player->get_end_sample ()) |
|
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
731 return paComplete; |
|
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
732 |
|
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
733 unsigned long offset = j * 2; |
|
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
734 |
|
19555
9bd2f0a07c95
improve performance of audio callback functions
John W. Eaton <jwe@octave.org>
parents:
19552
diff
changeset
|
735 buffer[offset+0] = pl[sample_number] * scale_factor; |
|
9bd2f0a07c95
improve performance of audio callback functions
John W. Eaton <jwe@octave.org>
parents:
19552
diff
changeset
|
736 buffer[offset+1] = pr[sample_number] * scale_factor; |
|
19548
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
737 |
|
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
738 player->set_sample_number (sample_number + 1); |
|
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
739 } |
|
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
740 } |
|
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
741 break; |
|
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
742 |
|
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
743 case 24: |
|
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
744 { |
|
19557
182abae666ae
* audiodevinfo.cc: Explicitly use std::pow.
John W. Eaton <jwe@octave.org>
parents:
19556
diff
changeset
|
745 static double scale_factor = std::pow (2.0, 23) - 1.0; |
|
19555
9bd2f0a07c95
improve performance of audio callback functions
John W. Eaton <jwe@octave.org>
parents:
19552
diff
changeset
|
746 |
|
19556
d7057df2968e
use existing function to determine endianness in audiodevinfo.cc
John W. Eaton <jwe@octave.org>
parents:
19555
diff
changeset
|
747 static int big_endian = oct_mach_info::words_big_endian (); |
|
19555
9bd2f0a07c95
improve performance of audio callback functions
John W. Eaton <jwe@octave.org>
parents:
19552
diff
changeset
|
748 |
|
19548
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
749 uint8_t *buffer = static_cast<uint8_t *> (output); |
|
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
750 |
|
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
751 for (unsigned long j = 0; j < frames; j++) |
|
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
752 { |
|
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
753 unsigned int sample_number = player->get_sample_number (); |
|
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
754 |
|
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
755 if (sample_number >= player->get_end_sample ()) |
|
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
756 return paComplete; |
|
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
757 |
|
19555
9bd2f0a07c95
improve performance of audio callback functions
John W. Eaton <jwe@octave.org>
parents:
19552
diff
changeset
|
758 int32_t sample_l = pl[sample_number] * scale_factor; |
|
9bd2f0a07c95
improve performance of audio callback functions
John W. Eaton <jwe@octave.org>
parents:
19552
diff
changeset
|
759 int32_t sample_r = pr[sample_number] * scale_factor; |
|
19548
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
760 |
|
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
761 sample_l &= 0x00ffffff; |
|
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
762 sample_r &= 0x00ffffff; |
|
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
763 |
|
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
764 // FIXME: Would a mask work better? |
|
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
765 uint8_t *_sample_l = reinterpret_cast<uint8_t *> (&sample_l); |
|
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
766 uint8_t *_sample_r = reinterpret_cast<uint8_t *> (&sample_r); |
|
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
767 |
|
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
768 unsigned long offset = j * 6; |
|
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
769 |
|
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
770 buffer[offset+0] = _sample_l[0+big_endian]; |
|
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
771 buffer[offset+1] = _sample_l[1+big_endian]; |
|
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
772 buffer[offset+2] = _sample_l[2+big_endian]; |
|
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
773 |
|
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
774 buffer[offset+3] = _sample_r[0+big_endian]; |
|
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
775 buffer[offset+4] = _sample_r[1+big_endian]; |
|
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
776 buffer[offset+5] = _sample_r[2+big_endian]; |
|
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
777 |
|
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
778 player->set_sample_number (sample_number + 1); |
|
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
779 } |
|
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
780 } |
|
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
781 break; |
|
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
782 |
|
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
783 default: |
|
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
784 error ("invalid player bit depth in callback function"); |
|
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
785 break; |
| 19510 | 786 } |
|
19548
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
787 } |
|
19561
0d3e67f27d57
* audiodevinfo.cc: Avoid conflict with enum names.
John Donoghue <john.donoghue@ieee.org>
parents:
19560
diff
changeset
|
788 else if (player->get_type () == TYPE_INT8) |
|
19548
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
789 { |
|
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
790 int8_t *buffer = static_cast<int8_t *> (output); |
|
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
791 |
|
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
792 for (unsigned long j = 0; j < frames; j++) |
| 19510 | 793 { |
|
19548
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
794 unsigned int sample_number = player->get_sample_number (); |
|
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
795 |
|
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
796 if (sample_number >= player->get_end_sample ()) |
|
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
797 return paComplete; |
|
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
798 |
|
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
799 unsigned long offset = j * 2; |
|
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
800 |
|
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
801 buffer[offset+0] = pl[sample_number]; |
|
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
802 buffer[offset+1] = pr[sample_number]; |
|
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
803 |
|
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
804 player->set_sample_number (sample_number + 1); |
|
19550
0083cc91bfaa
* audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents:
19549
diff
changeset
|
805 } |
|
19543
5f313345912f
avoid indexing before beginning of string
John W. Eaton <jwe@octave.org>
parents:
19528
diff
changeset
|
806 } |
|
19561
0d3e67f27d57
* audiodevinfo.cc: Avoid conflict with enum names.
John Donoghue <john.donoghue@ieee.org>
parents:
19560
diff
changeset
|
807 else if (player->get_type () == TYPE_UINT8) |
|
19550
0083cc91bfaa
* audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents:
19549
diff
changeset
|
808 { |
|
0083cc91bfaa
* audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents:
19549
diff
changeset
|
809 uint8_t *buffer = static_cast<uint8_t *> (output); |
|
0083cc91bfaa
* audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents:
19549
diff
changeset
|
810 |
|
0083cc91bfaa
* audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents:
19549
diff
changeset
|
811 for (unsigned long j = 0; j < frames; j++) |
|
0083cc91bfaa
* audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents:
19549
diff
changeset
|
812 { |
|
0083cc91bfaa
* audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents:
19549
diff
changeset
|
813 unsigned int sample_number = player->get_sample_number (); |
|
0083cc91bfaa
* audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents:
19549
diff
changeset
|
814 |
|
0083cc91bfaa
* audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents:
19549
diff
changeset
|
815 if (sample_number >= player->get_end_sample ()) |
|
0083cc91bfaa
* audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents:
19549
diff
changeset
|
816 return paComplete; |
|
0083cc91bfaa
* audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents:
19549
diff
changeset
|
817 |
|
0083cc91bfaa
* audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents:
19549
diff
changeset
|
818 unsigned long offset = j * 2; |
|
0083cc91bfaa
* audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents:
19549
diff
changeset
|
819 |
|
0083cc91bfaa
* audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents:
19549
diff
changeset
|
820 buffer[offset+0] = pl[sample_number]; |
|
0083cc91bfaa
* audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents:
19549
diff
changeset
|
821 buffer[offset+1] = pr[sample_number]; |
|
0083cc91bfaa
* audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents:
19549
diff
changeset
|
822 |
|
0083cc91bfaa
* audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents:
19549
diff
changeset
|
823 player->set_sample_number (sample_number + 1); |
|
0083cc91bfaa
* audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents:
19549
diff
changeset
|
824 } |
|
0083cc91bfaa
* audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents:
19549
diff
changeset
|
825 } |
|
19561
0d3e67f27d57
* audiodevinfo.cc: Avoid conflict with enum names.
John Donoghue <john.donoghue@ieee.org>
parents:
19560
diff
changeset
|
826 else if (player->get_type () == TYPE_UINT16) |
|
19550
0083cc91bfaa
* audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents:
19549
diff
changeset
|
827 { |
|
0083cc91bfaa
* audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents:
19549
diff
changeset
|
828 int16_t *buffer = static_cast<int16_t *> (output); |
|
0083cc91bfaa
* audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents:
19549
diff
changeset
|
829 |
|
0083cc91bfaa
* audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents:
19549
diff
changeset
|
830 for (unsigned long j = 0; j < frames; j++) |
|
0083cc91bfaa
* audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents:
19549
diff
changeset
|
831 { |
|
0083cc91bfaa
* audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents:
19549
diff
changeset
|
832 unsigned int sample_number = player->get_sample_number (); |
|
0083cc91bfaa
* audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents:
19549
diff
changeset
|
833 |
|
0083cc91bfaa
* audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents:
19549
diff
changeset
|
834 if (sample_number >= player->get_end_sample ()) |
|
0083cc91bfaa
* audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents:
19549
diff
changeset
|
835 return paComplete; |
|
0083cc91bfaa
* audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents:
19549
diff
changeset
|
836 |
|
0083cc91bfaa
* audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents:
19549
diff
changeset
|
837 unsigned long offset = j * 2; |
|
0083cc91bfaa
* audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents:
19549
diff
changeset
|
838 |
|
0083cc91bfaa
* audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents:
19549
diff
changeset
|
839 buffer[offset+0] = pl[sample_number]; |
|
0083cc91bfaa
* audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents:
19549
diff
changeset
|
840 buffer[offset+1] = pr[sample_number]; |
|
0083cc91bfaa
* audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents:
19549
diff
changeset
|
841 |
|
0083cc91bfaa
* audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents:
19549
diff
changeset
|
842 player->set_sample_number (sample_number + 1); |
|
0083cc91bfaa
* audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents:
19549
diff
changeset
|
843 } |
|
0083cc91bfaa
* audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents:
19549
diff
changeset
|
844 } |
|
19548
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
845 |
| 19510 | 846 return paContinue; |
| 847 } | |
| 848 | |
|
19674
b3363c531662
Stop audioplayer and audiorecorder when done or interrupted
Mike Miller <mtmiller@ieee.org>
parents:
19673
diff
changeset
|
849 static void |
|
b3363c531662
Stop audioplayer and audiorecorder when done or interrupted
Mike Miller <mtmiller@ieee.org>
parents:
19673
diff
changeset
|
850 safe_audioplayer_stop (audioplayer *player) |
|
b3363c531662
Stop audioplayer and audiorecorder when done or interrupted
Mike Miller <mtmiller@ieee.org>
parents:
19673
diff
changeset
|
851 { |
|
b3363c531662
Stop audioplayer and audiorecorder when done or interrupted
Mike Miller <mtmiller@ieee.org>
parents:
19673
diff
changeset
|
852 player->stop (); |
|
b3363c531662
Stop audioplayer and audiorecorder when done or interrupted
Mike Miller <mtmiller@ieee.org>
parents:
19673
diff
changeset
|
853 } |
|
b3363c531662
Stop audioplayer and audiorecorder when done or interrupted
Mike Miller <mtmiller@ieee.org>
parents:
19673
diff
changeset
|
854 |
| 19510 | 855 audioplayer::audioplayer (void) |
|
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
856 : octave_callback_function (0), |
|
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
857 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
|
858 end_sample (-1), tag (""), y (), userdata (Matrix ()), |
|
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
859 left (), right (), stream (0), output_parameters (), type () |
|
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
860 { } |
| 19510 | 861 |
|
19570
62ca016dbb2a
audiodevinfo.cc: Stop playback in audioplayers destructor (bug ##43994)
Andreas Weber <andy.weber.aw@gmail.com>
parents:
19566
diff
changeset
|
862 audioplayer::~audioplayer (void) |
|
62ca016dbb2a
audiodevinfo.cc: Stop playback in audioplayers destructor (bug ##43994)
Andreas Weber <andy.weber.aw@gmail.com>
parents:
19566
diff
changeset
|
863 { |
|
19583
6464cd19e0f4
* audiodevinfo.cc: Style fixes. Warning IDs.
John W. Eaton <jwe@octave.org>
parents:
19580
diff
changeset
|
864 if (isplaying ()) |
|
19570
62ca016dbb2a
audiodevinfo.cc: Stop playback in audioplayers destructor (bug ##43994)
Andreas Weber <andy.weber.aw@gmail.com>
parents:
19566
diff
changeset
|
865 { |
|
19583
6464cd19e0f4
* audiodevinfo.cc: Style fixes. Warning IDs.
John W. Eaton <jwe@octave.org>
parents:
19580
diff
changeset
|
866 warning ("Octave:audio-interrupt", |
|
6464cd19e0f4
* audiodevinfo.cc: Style fixes. Warning IDs.
John W. Eaton <jwe@octave.org>
parents:
19580
diff
changeset
|
867 "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
|
868 stop (); |
|
62ca016dbb2a
audiodevinfo.cc: Stop playback in audioplayers destructor (bug ##43994)
Andreas Weber <andy.weber.aw@gmail.com>
parents:
19566
diff
changeset
|
869 } |
|
62ca016dbb2a
audiodevinfo.cc: Stop playback in audioplayers destructor (bug ##43994)
Andreas Weber <andy.weber.aw@gmail.com>
parents:
19566
diff
changeset
|
870 } |
|
62ca016dbb2a
audiodevinfo.cc: Stop playback in audioplayers destructor (bug ##43994)
Andreas Weber <andy.weber.aw@gmail.com>
parents:
19566
diff
changeset
|
871 |
| 19510 | 872 void |
| 873 audioplayer::print (std::ostream& os, bool pr_as_read_syntax) const | |
| 874 { | |
| 875 print_raw (os, pr_as_read_syntax); | |
| 876 newline (os); | |
| 877 } | |
| 878 | |
| 879 void | |
|
19512
a5eb03a7e2a5
eliminate unused variable and parameter warnings
John W. Eaton <jwe@octave.org>
parents:
19511
diff
changeset
|
880 audioplayer::print_raw (std::ostream& os, bool) const |
| 19510 | 881 { |
| 882 os << 0; | |
| 883 } | |
| 884 | |
| 885 void | |
| 886 audioplayer::init_fn (void) | |
| 887 { | |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
888 if (Pa_Initialize () != paNoError) |
| 19510 | 889 { |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
890 error ("audioplayer: initialization error!"); |
| 19510 | 891 return; |
| 892 } | |
| 893 | |
|
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
|
894 if (Pa_GetDeviceCount () < 1) |
| 19510 | 895 { |
|
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
|
896 error ("audioplayer: no audio devices found or available!"); |
| 19510 | 897 return; |
| 898 } | |
| 899 | |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
900 int device = get_id (); |
|
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
901 |
|
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
902 if (device == -1) |
| 19510 | 903 device = Pa_GetDefaultOutputDevice (); |
| 904 | |
| 905 output_parameters.device = device; | |
| 906 output_parameters.channelCount = 2; | |
|
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
907 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
|
908 |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
909 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
|
910 |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
911 if (! device_info) |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
912 warning ("Octave:invalid-default-audio-device", |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
913 "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
|
914 |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
915 output_parameters.suggestedLatency |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
916 = device_info ? device_info->defaultHighOutputLatency : -1; |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
917 |
| 19518 | 918 output_parameters.hostApiSpecificStreamInfo = 0; |
| 19510 | 919 } |
| 920 | |
| 921 void | |
| 922 audioplayer::init (void) | |
| 923 { | |
|
19512
a5eb03a7e2a5
eliminate unused variable and parameter warnings
John W. Eaton <jwe@octave.org>
parents:
19511
diff
changeset
|
924 // 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
|
925 // eliminated or is something not yet implemented? |
|
a5eb03a7e2a5
eliminate unused variable and parameter warnings
John W. Eaton <jwe@octave.org>
parents:
19511
diff
changeset
|
926 // |
|
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
927 // int channels = y.rows (); |
|
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
928 // RowVector *sound_l = get_left (); |
|
19512
a5eb03a7e2a5
eliminate unused variable and parameter warnings
John W. Eaton <jwe@octave.org>
parents:
19511
diff
changeset
|
929 |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
930 if (Pa_Initialize () != paNoError) |
| 19510 | 931 { |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
932 error ("audioplayer: initialization error!"); |
| 19510 | 933 return; |
| 934 } | |
| 935 | |
|
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
|
936 if (Pa_GetDeviceCount () < 1) |
| 19510 | 937 { |
|
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
|
938 error ("audioplayer: no audio devices found or available!"); |
| 19510 | 939 return; |
| 940 } | |
| 941 | |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
942 int device = get_id (); |
|
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
943 |
|
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
944 if (device == -1) |
| 19510 | 945 device = Pa_GetDefaultOutputDevice (); |
| 946 | |
| 947 output_parameters.device = device; | |
| 948 output_parameters.channelCount = 2; | |
| 949 | |
|
19561
0d3e67f27d57
* audiodevinfo.cc: Avoid conflict with enum names.
John Donoghue <john.donoghue@ieee.org>
parents:
19560
diff
changeset
|
950 if (type == TYPE_DOUBLE) |
|
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
951 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
|
952 else if (type == TYPE_INT8) |
| 19510 | 953 output_parameters.sampleFormat = paInt8; |
|
19561
0d3e67f27d57
* audiodevinfo.cc: Avoid conflict with enum names.
John Donoghue <john.donoghue@ieee.org>
parents:
19560
diff
changeset
|
954 else if (type == TYPE_UINT8) |
| 19510 | 955 output_parameters.sampleFormat = paUInt8; |
|
19561
0d3e67f27d57
* audiodevinfo.cc: Avoid conflict with enum names.
John Donoghue <john.donoghue@ieee.org>
parents:
19560
diff
changeset
|
956 else if (type == TYPE_UINT16) |
| 19510 | 957 output_parameters.sampleFormat = paInt16; |
| 958 | |
|
19573
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
959 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
|
960 |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
961 if (! device_info) |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
962 warning ("Octave:invalid-default-audio-device", |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
963 "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
|
964 |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
965 output_parameters.suggestedLatency |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
966 = device_info ? device_info->defaultHighOutputLatency : -1; |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
967 |
| 19518 | 968 output_parameters.hostApiSpecificStreamInfo = 0; |
| 19510 | 969 } |
| 970 | |
| 971 void | |
|
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
972 audioplayer::set_y (const octave_value& y_arg) |
| 19510 | 973 { |
|
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
974 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
|
975 type = TYPE_INT8; |
|
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
976 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
|
977 type = TYPE_UINT8; |
|
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
978 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
|
979 type = TYPE_UINT16; |
| 19510 | 980 else |
|
19561
0d3e67f27d57
* audiodevinfo.cc: Avoid conflict with enum names.
John Donoghue <john.donoghue@ieee.org>
parents:
19560
diff
changeset
|
981 type = TYPE_DOUBLE; |
| 19510 | 982 |
|
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
983 y = y_arg.matrix_value (); |
|
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
984 |
|
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
985 if (y.rows () > 2) |
|
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
986 y = y.transpose (); |
| 19510 | 987 |
|
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
988 channels = y.rows (); |
|
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
989 left = y.row (0); |
| 19510 | 990 |
|
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
991 if (channels == 2) |
|
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
992 right = y.row (1); |
|
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
993 |
|
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
994 reset_end_sample (); |
| 19510 | 995 } |
| 996 | |
| 997 void | |
| 998 audioplayer::set_y (octave_function *fn) | |
| 999 { | |
|
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1000 octave_callback_function = fn; |
|
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1001 channels = 2; |
|
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1002 reset_end_sample (); |
| 19510 | 1003 } |
| 1004 | |
| 1005 Matrix& | |
| 1006 audioplayer::get_y (void) | |
| 1007 { | |
|
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1008 return y; |
| 19510 | 1009 } |
| 1010 | |
|
19547
c5b8a91baec6
avoid unnecessary use of pointer in audio code
John W. Eaton <jwe@octave.org>
parents:
19544
diff
changeset
|
1011 RowVector |
|
c5b8a91baec6
avoid unnecessary use of pointer in audio code
John W. Eaton <jwe@octave.org>
parents:
19544
diff
changeset
|
1012 audioplayer::get_left (void) const |
| 19510 | 1013 { |
|
19547
c5b8a91baec6
avoid unnecessary use of pointer in audio code
John W. Eaton <jwe@octave.org>
parents:
19544
diff
changeset
|
1014 return left; |
| 19510 | 1015 } |
| 1016 | |
|
19547
c5b8a91baec6
avoid unnecessary use of pointer in audio code
John W. Eaton <jwe@octave.org>
parents:
19544
diff
changeset
|
1017 RowVector |
|
c5b8a91baec6
avoid unnecessary use of pointer in audio code
John W. Eaton <jwe@octave.org>
parents:
19544
diff
changeset
|
1018 audioplayer::get_right (void) const |
| 19510 | 1019 { |
|
19547
c5b8a91baec6
avoid unnecessary use of pointer in audio code
John W. Eaton <jwe@octave.org>
parents:
19544
diff
changeset
|
1020 return channels == 1 ? left : right; |
| 19510 | 1021 } |
| 1022 | |
| 1023 void | |
|
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1024 audioplayer::set_fs (int fs_arg) |
| 19510 | 1025 { |
|
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1026 fs = fs_arg; |
| 19510 | 1027 } |
| 1028 | |
| 1029 int | |
| 1030 audioplayer::get_fs (void) | |
| 1031 { | |
|
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1032 return fs; |
| 19510 | 1033 } |
| 1034 | |
| 1035 void | |
|
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1036 audioplayer::set_nbits (int nbits_arg) |
| 19510 | 1037 { |
|
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1038 nbits = nbits_arg; |
| 19510 | 1039 } |
| 1040 | |
| 1041 int | |
| 1042 audioplayer::get_nbits (void) | |
| 1043 { | |
|
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1044 return nbits; |
| 19510 | 1045 } |
| 1046 | |
| 1047 void | |
|
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1048 audioplayer::set_id (int id_arg) |
| 19510 | 1049 { |
|
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1050 id = id_arg; |
| 19510 | 1051 } |
| 1052 | |
| 1053 int | |
| 1054 audioplayer::get_id (void) | |
| 1055 { | |
|
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1056 return id; |
| 19510 | 1057 } |
| 1058 | |
| 1059 int | |
| 1060 audioplayer::get_channels (void) | |
| 1061 { | |
|
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1062 return channels; |
| 19510 | 1063 } |
| 1064 | |
| 1065 audio_type | |
| 1066 audioplayer::get_type (void) | |
| 1067 { | |
|
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1068 return type; |
| 19510 | 1069 } |
| 1070 | |
| 1071 void | |
|
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1072 audioplayer::set_sample_number (unsigned int sample_number_arg) |
| 19510 | 1073 { |
|
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1074 sample_number = sample_number_arg; |
| 19510 | 1075 } |
| 1076 | |
| 1077 unsigned int | |
| 1078 audioplayer::get_sample_number (void) | |
| 1079 { | |
|
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1080 return sample_number; |
| 19510 | 1081 } |
| 1082 | |
| 1083 unsigned int | |
| 1084 audioplayer::get_total_samples (void) | |
| 1085 { | |
|
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1086 return left.length (); |
| 19510 | 1087 } |
| 1088 | |
| 1089 void | |
|
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1090 audioplayer::set_end_sample (unsigned int end_sample_arg) |
| 19510 | 1091 { |
|
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1092 end_sample = end_sample_arg; |
| 19510 | 1093 } |
| 1094 | |
| 1095 unsigned int | |
| 1096 audioplayer::get_end_sample (void) | |
| 1097 { | |
|
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1098 return end_sample; |
| 19510 | 1099 } |
| 1100 | |
| 1101 void | |
| 1102 audioplayer::reset_end_sample (void) | |
| 1103 { | |
|
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1104 set_end_sample (left.length ()); |
| 19510 | 1105 } |
| 1106 | |
| 1107 void | |
|
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1108 audioplayer::set_tag (const charMatrix& tag_arg) |
| 19510 | 1109 { |
|
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1110 tag = tag_arg; |
| 19510 | 1111 } |
| 1112 | |
| 1113 charMatrix | |
| 1114 audioplayer::get_tag (void) | |
| 1115 { | |
|
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1116 return tag; |
| 19510 | 1117 } |
| 1118 | |
| 1119 void | |
|
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1120 audioplayer::set_userdata (const octave_value& userdata_arg) |
| 19510 | 1121 { |
|
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1122 userdata = userdata_arg; |
| 19510 | 1123 } |
| 1124 | |
| 1125 octave_value | |
| 1126 audioplayer::get_userdata (void) | |
| 1127 { | |
|
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1128 return userdata; |
| 19510 | 1129 } |
| 1130 | |
| 1131 void | |
| 1132 audioplayer::playblocking (void) | |
| 1133 { | |
|
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1134 if (get_stream ()) |
|
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1135 stop (); |
| 19510 | 1136 |
|
19671
322d0fe84a8c
Make audio buffer size dependent on sample rate
Mike Miller <mtmiller@ieee.org>
parents:
19598
diff
changeset
|
1137 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
|
1138 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
|
1139 |
| 19510 | 1140 PaError err; |
| 19518 | 1141 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
|
1142 buffer_size, paClipOff, 0, 0); |
| 19510 | 1143 if (err != paNoError) |
| 1144 { | |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1145 error ("audioplayer: unable to open audio playback stream"); |
| 19510 | 1146 return; |
| 1147 } | |
| 1148 | |
| 1149 err = Pa_StartStream (stream); | |
| 1150 if (err != paNoError) | |
| 1151 { | |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1152 error ("audioplayer: unable to start start audio playback stream"); |
| 19510 | 1153 return; |
| 1154 } | |
| 1155 | |
| 1156 unsigned int start, end; | |
|
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1157 start = get_sample_number (); |
|
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1158 end = get_end_sample (); |
|
19671
322d0fe84a8c
Make audio buffer size dependent on sample rate
Mike Miller <mtmiller@ieee.org>
parents:
19598
diff
changeset
|
1159 |
|
19674
b3363c531662
Stop audioplayer and audiorecorder when done or interrupted
Mike Miller <mtmiller@ieee.org>
parents:
19673
diff
changeset
|
1160 unwind_protect frame; |
|
b3363c531662
Stop audioplayer and audiorecorder when done or interrupted
Mike Miller <mtmiller@ieee.org>
parents:
19673
diff
changeset
|
1161 |
|
b3363c531662
Stop audioplayer and audiorecorder when done or interrupted
Mike Miller <mtmiller@ieee.org>
parents:
19673
diff
changeset
|
1162 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
|
1163 |
|
19671
322d0fe84a8c
Make audio buffer size dependent on sample rate
Mike Miller <mtmiller@ieee.org>
parents:
19598
diff
changeset
|
1164 for (unsigned int i = start; i < end; i += buffer_size) |
| 19510 | 1165 { |
|
19672
b5a8f0f31664
Handle interrupt in audio blocking play and record (bug #44142)
Mike Miller <mtmiller@ieee.org>
parents:
19671
diff
changeset
|
1166 OCTAVE_QUIT; |
|
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1167 if (octave_callback_function != 0) |
|
19671
322d0fe84a8c
Make audio buffer size dependent on sample rate
Mike Miller <mtmiller@ieee.org>
parents:
19598
diff
changeset
|
1168 octave_play_callback (0, buffer, buffer_size, 0, 0, this); |
| 19510 | 1169 else |
|
19671
322d0fe84a8c
Make audio buffer size dependent on sample rate
Mike Miller <mtmiller@ieee.org>
parents:
19598
diff
changeset
|
1170 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
|
1171 |
|
322d0fe84a8c
Make audio buffer size dependent on sample rate
Mike Miller <mtmiller@ieee.org>
parents:
19598
diff
changeset
|
1172 err = Pa_WriteStream (stream, buffer, buffer_size); |
| 19510 | 1173 } |
| 1174 } | |
| 1175 | |
| 1176 void | |
| 1177 audioplayer::play (void) | |
| 1178 { | |
|
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1179 if (get_stream ()) |
|
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1180 stop (); |
| 19510 | 1181 |
|
19671
322d0fe84a8c
Make audio buffer size dependent on sample rate
Mike Miller <mtmiller@ieee.org>
parents:
19598
diff
changeset
|
1182 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
|
1183 |
| 19510 | 1184 PaError err; |
|
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1185 if (octave_callback_function != 0) |
| 19518 | 1186 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
|
1187 get_fs (), buffer_size, paClipOff, |
|
19513
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
1188 octave_play_callback, this); |
| 19510 | 1189 else |
| 19518 | 1190 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
|
1191 get_fs (), buffer_size, paClipOff, |
|
19513
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
1192 portaudio_play_callback, this); |
| 19510 | 1193 |
| 1194 if (err != paNoError) | |
| 1195 { | |
|
19583
6464cd19e0f4
* audiodevinfo.cc: Style fixes. Warning IDs.
John W. Eaton <jwe@octave.org>
parents:
19580
diff
changeset
|
1196 error ("audioplayer: failed to open audio playback stream"); |
| 19510 | 1197 return; |
| 1198 } | |
| 1199 | |
| 1200 err = Pa_StartStream (stream); | |
| 1201 if (err != paNoError) | |
| 1202 { | |
|
19583
6464cd19e0f4
* audiodevinfo.cc: Style fixes. Warning IDs.
John W. Eaton <jwe@octave.org>
parents:
19580
diff
changeset
|
1203 error ("audioplayer: failed to start audio playback stream"); |
| 19510 | 1204 return; |
| 1205 } | |
| 1206 } | |
| 1207 | |
| 1208 void | |
| 1209 audioplayer::pause (void) | |
| 1210 { | |
|
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1211 if (get_stream () == 0) |
| 19510 | 1212 return; |
| 1213 | |
| 1214 PaError err; | |
| 1215 err = Pa_StopStream (stream); | |
| 1216 if (err != paNoError) | |
| 1217 { | |
|
19583
6464cd19e0f4
* audiodevinfo.cc: Style fixes. Warning IDs.
John W. Eaton <jwe@octave.org>
parents:
19580
diff
changeset
|
1218 error ("audiorecorder: failed to stop audio recording stream"); |
| 19510 | 1219 return; |
| 1220 } | |
| 1221 } | |
| 1222 | |
| 1223 void | |
| 1224 audioplayer::resume (void) | |
| 1225 { | |
|
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1226 if (get_stream () == 0) |
| 19510 | 1227 return; |
| 1228 | |
| 1229 PaError err; | |
| 1230 err = Pa_StartStream (stream); | |
| 1231 if (err != paNoError) | |
| 1232 { | |
|
19583
6464cd19e0f4
* audiodevinfo.cc: Style fixes. Warning IDs.
John W. Eaton <jwe@octave.org>
parents:
19580
diff
changeset
|
1233 error ("audiorecorder: failed to start audio recording stream"); |
| 19510 | 1234 return; |
| 1235 } | |
| 1236 } | |
| 1237 | |
| 1238 PaStream * | |
| 1239 audioplayer::get_stream (void) | |
| 1240 { | |
|
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1241 return stream; |
| 19510 | 1242 } |
| 1243 | |
| 1244 void | |
| 1245 audioplayer::stop (void) | |
| 1246 { | |
|
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1247 if (get_stream () == 0) |
| 19510 | 1248 return; |
| 1249 | |
| 1250 PaError err; | |
|
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1251 set_sample_number (0); |
|
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1252 reset_end_sample (); |
|
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1253 if (not Pa_IsStreamStopped (get_stream ())) |
| 19510 | 1254 { |
|
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1255 err = Pa_AbortStream (get_stream ()); |
| 19510 | 1256 if (err != paNoError) |
| 1257 { | |
|
19583
6464cd19e0f4
* audiodevinfo.cc: Style fixes. Warning IDs.
John W. Eaton <jwe@octave.org>
parents:
19580
diff
changeset
|
1258 error ("audioplayer: failed to stop audio playback stream"); |
| 19510 | 1259 return; |
| 1260 } | |
| 1261 } | |
| 1262 | |
|
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1263 err = Pa_CloseStream (get_stream ()); |
| 19510 | 1264 if (err != paNoError) |
| 1265 { | |
|
19583
6464cd19e0f4
* audiodevinfo.cc: Style fixes. Warning IDs.
John W. Eaton <jwe@octave.org>
parents:
19580
diff
changeset
|
1266 error ("audioplayer: failed to close audio playback stream"); |
| 19510 | 1267 return; |
| 1268 } | |
| 1269 | |
| 1270 stream = 0; | |
| 1271 } | |
| 1272 | |
| 1273 bool | |
| 1274 audioplayer::isplaying (void) | |
| 1275 { | |
|
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1276 if (get_stream () == 0) |
| 19510 | 1277 return false; |
| 1278 | |
| 1279 PaError err; | |
| 1280 err = Pa_IsStreamActive (stream); | |
|
19515
0f7788e2d677
* audiodevinfo.cc: Use "||" and "&&", not "or" and "and".
John W. Eaton <jwe@octave.org>
parents:
19514
diff
changeset
|
1281 if (err != 0 && err != 1) |
| 19510 | 1282 { |
|
19583
6464cd19e0f4
* audiodevinfo.cc: Style fixes. Warning IDs.
John W. Eaton <jwe@octave.org>
parents:
19580
diff
changeset
|
1283 error ("audiorecorder: checking stream activity status failed"); |
| 19510 | 1284 return false; |
| 1285 } | |
| 1286 | |
| 1287 return (err == 1); | |
| 1288 } | |
| 1289 | |
| 1290 class audiorecorder : public octave_base_value | |
| 1291 { | |
| 1292 public: | |
| 1293 audiorecorder (void); | |
|
19580
478d35191196
maybe stop recorder in audio recorder destructor
John W. Eaton <jwe@octave.org>
parents:
19577
diff
changeset
|
1294 ~audiorecorder (void); |
| 19510 | 1295 |
| 1296 // Overloaded base functions | |
| 1297 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
|
1298 virtual double scalar_value (bool = false) const { return 0; } |
| 19510 | 1299 void print (std::ostream& os, bool pr_as_read_syntax = false) const; |
| 1300 void print_raw (std::ostream& os, bool pr_as_read_syntax) const; | |
| 1301 | |
| 1302 // Properties | |
| 1303 bool is_constant (void) const { return true; } | |
| 1304 bool is_defined (void) const { return true; } | |
| 1305 bool print_as_scalar (void) const { return true; } | |
| 1306 | |
| 1307 void init (void); | |
| 1308 void set_fs (int fs); | |
| 1309 int get_fs (void); | |
| 1310 void set_nbits (int nbits); | |
| 1311 int get_nbits (void); | |
| 1312 void set_id (int id); | |
| 1313 int get_id (void); | |
| 1314 void set_channels (int channels); | |
| 1315 int get_channels (void); | |
| 1316 audio_type get_type (void); | |
| 1317 | |
| 1318 void set_sample_number (unsigned int sample); | |
| 1319 unsigned int get_sample_number (void); | |
| 1320 unsigned int get_total_samples (void); | |
| 1321 void set_end_sample (unsigned int sample); | |
| 1322 unsigned int get_end_sample (void); | |
| 1323 void reset_end_sample (void); | |
|
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1324 void set_tag (const charMatrix& tag); |
| 19510 | 1325 charMatrix get_tag (void); |
|
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1326 void set_userdata (const octave_value& userdata); |
| 19510 | 1327 octave_value get_userdata (void); |
| 1328 PaStream *get_stream (void); | |
| 1329 | |
| 1330 octave_value getaudiodata (void); | |
| 1331 audioplayer *getplayer (void); | |
| 1332 bool isrecording (void); | |
| 1333 audioplayer play (void); | |
| 1334 void record (void); | |
| 1335 void recordblocking (float seconds); | |
| 1336 void pause (void); | |
| 1337 void resume (void); | |
| 1338 void stop (void); | |
| 1339 void append (float sample_l, float sample_r); | |
| 1340 | |
|
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1341 octave_function *octave_callback_function; |
|
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1342 |
| 19510 | 1343 private: |
|
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1344 int id; |
|
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1345 int fs; |
|
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1346 int nbits; |
|
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1347 int channels; |
|
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1348 unsigned int sample_number; |
|
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1349 unsigned int end_sample; |
|
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1350 charMatrix tag; |
| 19510 | 1351 Matrix y; |
|
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1352 octave_value userdata; |
| 19510 | 1353 std::vector<float> left; |
| 1354 std::vector<float> right; | |
| 1355 PaStream *stream; | |
| 1356 PaStreamParameters input_parameters; | |
| 1357 audio_type type; | |
|
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1358 |
| 19510 | 1359 DECLARE_OV_TYPEID_FUNCTIONS_AND_DATA |
| 1360 }; | |
| 1361 | |
| 1362 DEFINE_OV_TYPEID_FUNCTIONS_AND_DATA (audiorecorder, "audiorecorder", "audiorecorder"); | |
| 1363 | |
| 1364 static int | |
|
19512
a5eb03a7e2a5
eliminate unused variable and parameter warnings
John W. Eaton <jwe@octave.org>
parents:
19511
diff
changeset
|
1365 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
|
1366 const PaStreamCallbackTimeInfo *, |
|
a5eb03a7e2a5
eliminate unused variable and parameter warnings
John W. Eaton <jwe@octave.org>
parents:
19511
diff
changeset
|
1367 PaStreamCallbackFlags, void *data) |
| 19510 | 1368 { |
|
19513
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
1369 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
|
1370 |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
1371 if (! recorder) |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
1372 { |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
1373 error ("audio recorder callback function called without player"); |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
1374 return paAbort; |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
1375 } |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
1376 |
| 19510 | 1377 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
|
1378 |
|
0b068273340f
style and other fixes for audiorecorder callback fucntions
John W. Eaton <jwe@octave.org>
parents:
19557
diff
changeset
|
1379 Matrix sound (frames, 2); |
| 19510 | 1380 sound.resize (frames, 2); |
|
19558
0b068273340f
style and other fixes for audiorecorder callback fucntions
John W. Eaton <jwe@octave.org>
parents:
19557
diff
changeset
|
1381 |
| 19510 | 1382 if (recorder->get_nbits () == 8) |
| 1383 { | |
|
19558
0b068273340f
style and other fixes for audiorecorder callback fucntions
John W. Eaton <jwe@octave.org>
parents:
19557
diff
changeset
|
1384 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
|
1385 |
|
19513
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
1386 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
|
1387 |
|
19514
ef6875adb053
* audiodevinfo.cc: Avoid warnings about comparision operations.
John W. Eaton <jwe@octave.org>
parents:
19513
diff
changeset
|
1388 for (unsigned long i = 0; i < frames; i++) |
| 19510 | 1389 { |
|
19558
0b068273340f
style and other fixes for audiorecorder callback fucntions
John W. Eaton <jwe@octave.org>
parents:
19557
diff
changeset
|
1390 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
|
1391 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
|
1392 |
|
19583
6464cd19e0f4
* audiodevinfo.cc: Style fixes. Warning IDs.
John W. Eaton <jwe@octave.org>
parents:
19580
diff
changeset
|
1393 sound(i,0) = sample_l; |
|
6464cd19e0f4
* audiodevinfo.cc: Style fixes. Warning IDs.
John W. Eaton <jwe@octave.org>
parents:
19580
diff
changeset
|
1394 sound(i,1) = sample_r; |
| 19510 | 1395 } |
|
19571
72304a4e010a
Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents:
19570
diff
changeset
|
1396 } |
| 19510 | 1397 else if (recorder->get_nbits () == 16) |
| 1398 { | |
|
19558
0b068273340f
style and other fixes for audiorecorder callback fucntions
John W. Eaton <jwe@octave.org>
parents:
19557
diff
changeset
|
1399 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
|
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 | 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 |
|
19583
6464cd19e0f4
* audiodevinfo.cc: Style fixes. Warning IDs.
John W. Eaton <jwe@octave.org>
parents:
19580
diff
changeset
|
1408 sound(i,0) = sample_l; |
|
6464cd19e0f4
* audiodevinfo.cc: Style fixes. Warning IDs.
John W. Eaton <jwe@octave.org>
parents:
19580
diff
changeset
|
1409 sound(i,1) = sample_r; |
| 19510 | 1410 } |
| 1411 } | |
| 1412 else if (recorder->get_nbits () == 24) | |
| 1413 { | |
|
19558
0b068273340f
style and other fixes for audiorecorder callback fucntions
John W. Eaton <jwe@octave.org>
parents:
19557
diff
changeset
|
1414 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
|
1415 |
|
19513
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
1416 // FIXME: Is there a better way? |
|
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
1417 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
|
1418 |
|
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1419 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
|
1420 |
|
0b068273340f
style and other fixes for audiorecorder callback fucntions
John W. Eaton <jwe@octave.org>
parents:
19557
diff
changeset
|
1421 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
|
1422 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
|
1423 |
|
19514
ef6875adb053
* audiodevinfo.cc: Avoid warnings about comparision operations.
John W. Eaton <jwe@octave.org>
parents:
19513
diff
changeset
|
1424 for (unsigned long i = 0; i < frames; i++) |
| 19510 | 1425 { |
| 1426 for (int j = 0; j < 3; j++) | |
| 1427 { | |
|
19558
0b068273340f
style and other fixes for audiorecorder callback fucntions
John W. Eaton <jwe@octave.org>
parents:
19557
diff
changeset
|
1428 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
|
1429 sample_r[j] = input24[i*channels*3 + (channels - 1)*3 + j]; |
| 19510 | 1430 } |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1431 |
| 19510 | 1432 if (sample_l32 & 0x00800000) |
| 1433 sample_l32 |= 0xff000000; | |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1434 |
| 19510 | 1435 if (sample_r32 & 0x00800000) |
| 1436 sample_r32 |= 0xff000000; | |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1437 |
|
19583
6464cd19e0f4
* audiodevinfo.cc: Style fixes. Warning IDs.
John W. Eaton <jwe@octave.org>
parents:
19580
diff
changeset
|
1438 sound(i,0) = sample_l32 / scale_factor; |
|
6464cd19e0f4
* audiodevinfo.cc: Style fixes. Warning IDs.
John W. Eaton <jwe@octave.org>
parents:
19580
diff
changeset
|
1439 sound(i,1) = sample_r32 / scale_factor; |
| 19510 | 1440 } |
| 1441 } | |
| 1442 | |
|
19558
0b068273340f
style and other fixes for audiorecorder callback fucntions
John W. Eaton <jwe@octave.org>
parents:
19557
diff
changeset
|
1443 octave_value_list retval |
|
0b068273340f
style and other fixes for audiorecorder callback fucntions
John W. Eaton <jwe@octave.org>
parents:
19557
diff
changeset
|
1444 = 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
|
1445 |
| 19510 | 1446 return retval(0).int_value (); |
| 1447 } | |
| 1448 | |
| 1449 static int | |
|
19512
a5eb03a7e2a5
eliminate unused variable and parameter warnings
John W. Eaton <jwe@octave.org>
parents:
19511
diff
changeset
|
1450 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
|
1451 const PaStreamCallbackTimeInfo *, |
|
a5eb03a7e2a5
eliminate unused variable and parameter warnings
John W. Eaton <jwe@octave.org>
parents:
19511
diff
changeset
|
1452 PaStreamCallbackFlags, void *data) |
| 19510 | 1453 { |
|
19513
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
1454 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
|
1455 |
|
19573
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
1456 if (! recorder) |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
1457 { |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
1458 error ("audio recorder callback function called without player"); |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
1459 return paAbort; |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
1460 } |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
1461 |
| 19510 | 1462 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
|
1463 |
| 19510 | 1464 if (recorder->get_nbits () == 8) |
| 1465 { | |
|
19558
0b068273340f
style and other fixes for audiorecorder callback fucntions
John W. Eaton <jwe@octave.org>
parents:
19557
diff
changeset
|
1466 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
|
1467 |
|
19513
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
1468 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
|
1469 |
|
19514
ef6875adb053
* audiodevinfo.cc: Avoid warnings about comparision operations.
John W. Eaton <jwe@octave.org>
parents:
19513
diff
changeset
|
1470 for (unsigned long i = 0; i < frames; i++) |
| 19510 | 1471 { |
|
19558
0b068273340f
style and other fixes for audiorecorder callback fucntions
John W. Eaton <jwe@octave.org>
parents:
19557
diff
changeset
|
1472 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
|
1473 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
|
1474 |
| 19510 | 1475 recorder->append (sample_l, sample_r); |
| 1476 } | |
| 1477 } | |
| 1478 else if (recorder->get_nbits () == 16) | |
| 1479 { | |
|
19558
0b068273340f
style and other fixes for audiorecorder callback fucntions
John W. Eaton <jwe@octave.org>
parents:
19557
diff
changeset
|
1480 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
|
1481 |
|
19513
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
1482 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
|
1483 |
|
19514
ef6875adb053
* audiodevinfo.cc: Avoid warnings about comparision operations.
John W. Eaton <jwe@octave.org>
parents:
19513
diff
changeset
|
1484 for (unsigned long i = 0; i < frames; i++) |
| 19510 | 1485 { |
|
19558
0b068273340f
style and other fixes for audiorecorder callback fucntions
John W. Eaton <jwe@octave.org>
parents:
19557
diff
changeset
|
1486 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
|
1487 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
|
1488 |
| 19510 | 1489 recorder->append (sample_l, sample_r); |
| 1490 } | |
| 1491 } | |
| 1492 else if (recorder->get_nbits () == 24) | |
| 1493 { | |
|
19558
0b068273340f
style and other fixes for audiorecorder callback fucntions
John W. Eaton <jwe@octave.org>
parents:
19557
diff
changeset
|
1494 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
|
1495 |
|
19513
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
1496 // FIXME: Is there a better way? |
|
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
1497 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
|
1498 |
|
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1499 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
|
1500 |
|
0b068273340f
style and other fixes for audiorecorder callback fucntions
John W. Eaton <jwe@octave.org>
parents:
19557
diff
changeset
|
1501 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
|
1502 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
|
1503 |
|
19514
ef6875adb053
* audiodevinfo.cc: Avoid warnings about comparision operations.
John W. Eaton <jwe@octave.org>
parents:
19513
diff
changeset
|
1504 for (unsigned long i = 0; i < frames; i++) |
| 19510 | 1505 { |
| 1506 for (int j = 0; j < 3; j++) | |
| 1507 { | |
|
19558
0b068273340f
style and other fixes for audiorecorder callback fucntions
John W. Eaton <jwe@octave.org>
parents:
19557
diff
changeset
|
1508 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
|
1509 sample_r[j] = input24[i*channels*3 + (channels - 1)*3 + j]; |
| 19510 | 1510 } |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1511 |
| 19510 | 1512 if (sample_l32 & 0x00800000) |
| 1513 sample_l32 |= 0xff000000; | |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1514 |
| 19510 | 1515 if (sample_r32 & 0x00800000) |
| 1516 sample_r32 |= 0xff000000; | |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1517 |
|
19558
0b068273340f
style and other fixes for audiorecorder callback fucntions
John W. Eaton <jwe@octave.org>
parents:
19557
diff
changeset
|
1518 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
|
1519 sample_r32 / scale_factor); |
| 19510 | 1520 } |
| 1521 } | |
| 1522 | |
|
19673
cdf9c83b0e79
Correctly check for end of audio recording
Mike Miller <mtmiller@ieee.org>
parents:
19672
diff
changeset
|
1523 if (recorder->get_sample_number () >= recorder->get_end_sample ()) |
| 19510 | 1524 return paComplete; |
| 1525 | |
| 1526 return paContinue; | |
| 1527 } | |
| 1528 | |
|
19674
b3363c531662
Stop audioplayer and audiorecorder when done or interrupted
Mike Miller <mtmiller@ieee.org>
parents:
19673
diff
changeset
|
1529 static void |
|
b3363c531662
Stop audioplayer and audiorecorder when done or interrupted
Mike Miller <mtmiller@ieee.org>
parents:
19673
diff
changeset
|
1530 safe_audiorecorder_stop (audiorecorder *recorder) |
|
b3363c531662
Stop audioplayer and audiorecorder when done or interrupted
Mike Miller <mtmiller@ieee.org>
parents:
19673
diff
changeset
|
1531 { |
|
b3363c531662
Stop audioplayer and audiorecorder when done or interrupted
Mike Miller <mtmiller@ieee.org>
parents:
19673
diff
changeset
|
1532 recorder->stop (); |
|
b3363c531662
Stop audioplayer and audiorecorder when done or interrupted
Mike Miller <mtmiller@ieee.org>
parents:
19673
diff
changeset
|
1533 } |
|
b3363c531662
Stop audioplayer and audiorecorder when done or interrupted
Mike Miller <mtmiller@ieee.org>
parents:
19673
diff
changeset
|
1534 |
| 19510 | 1535 audiorecorder::audiorecorder (void) |
|
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1536 : octave_callback_function (0), |
|
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1537 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
|
1538 end_sample (-1), tag (""), y (), userdata (Matrix ()), |
|
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1539 left (), right (), stream (0), input_parameters (), type () |
|
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1540 { } |
| 19510 | 1541 |
|
19580
478d35191196
maybe stop recorder in audio recorder destructor
John W. Eaton <jwe@octave.org>
parents:
19577
diff
changeset
|
1542 audiorecorder::~audiorecorder (void) |
|
478d35191196
maybe stop recorder in audio recorder destructor
John W. Eaton <jwe@octave.org>
parents:
19577
diff
changeset
|
1543 { |
|
478d35191196
maybe stop recorder in audio recorder destructor
John W. Eaton <jwe@octave.org>
parents:
19577
diff
changeset
|
1544 if (isrecording ()) |
|
478d35191196
maybe stop recorder in audio recorder destructor
John W. Eaton <jwe@octave.org>
parents:
19577
diff
changeset
|
1545 { |
|
19583
6464cd19e0f4
* audiodevinfo.cc: Style fixes. Warning IDs.
John W. Eaton <jwe@octave.org>
parents:
19580
diff
changeset
|
1546 warning ("Octave:audio-interrupt", |
|
6464cd19e0f4
* audiodevinfo.cc: Style fixes. Warning IDs.
John W. Eaton <jwe@octave.org>
parents:
19580
diff
changeset
|
1547 "interrupting recording audiorecorder"); |
|
19580
478d35191196
maybe stop recorder in audio recorder destructor
John W. Eaton <jwe@octave.org>
parents:
19577
diff
changeset
|
1548 stop (); |
|
478d35191196
maybe stop recorder in audio recorder destructor
John W. Eaton <jwe@octave.org>
parents:
19577
diff
changeset
|
1549 } |
|
478d35191196
maybe stop recorder in audio recorder destructor
John W. Eaton <jwe@octave.org>
parents:
19577
diff
changeset
|
1550 } |
|
478d35191196
maybe stop recorder in audio recorder destructor
John W. Eaton <jwe@octave.org>
parents:
19577
diff
changeset
|
1551 |
| 19510 | 1552 void |
| 1553 audiorecorder::print (std::ostream& os, bool pr_as_read_syntax) const | |
| 1554 { | |
| 1555 print_raw (os, pr_as_read_syntax); | |
| 1556 newline (os); | |
| 1557 } | |
| 1558 | |
| 1559 void | |
|
19512
a5eb03a7e2a5
eliminate unused variable and parameter warnings
John W. Eaton <jwe@octave.org>
parents:
19511
diff
changeset
|
1560 audiorecorder::print_raw (std::ostream& os, bool) const |
| 19510 | 1561 { |
| 1562 os << 0; | |
| 1563 } | |
| 1564 | |
| 1565 void | |
| 1566 audiorecorder::init (void) | |
| 1567 { | |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1568 if (Pa_Initialize () != paNoError) |
| 19510 | 1569 { |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1570 error ("audiorecorder: initialization error!"); |
| 19510 | 1571 return; |
| 1572 } | |
| 1573 | |
|
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
|
1574 if (Pa_GetDeviceCount () < 1) |
| 19510 | 1575 { |
|
19566
c36c22808d11
* audiodevinfo.cc: one audio device must be available to play or record (bug #43988)
Stefan Mahr <dac922@gmx.de>
parents:
19565
diff
changeset
|
1576 error ("audiorecorder: no audio devices found or available!"); |
| 19510 | 1577 return; |
| 1578 } | |
| 1579 | |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1580 int device = get_id (); |
|
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1581 |
|
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1582 if (device == -1) |
| 19510 | 1583 device = Pa_GetDefaultInputDevice (); |
| 1584 | |
|
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1585 input_parameters.device = device; |
|
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1586 input_parameters.channelCount = get_channels (); |
|
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1587 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
|
1588 |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
1589 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
|
1590 |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
1591 if (! device_info) |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
1592 warning ("Octave:invalid-default-audio-device", |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
1593 "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
|
1594 |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
1595 input_parameters.suggestedLatency |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
1596 = device_info ? device_info->defaultHighInputLatency : -1; |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
1597 |
| 19518 | 1598 input_parameters.hostApiSpecificStreamInfo = 0; |
| 19510 | 1599 } |
| 1600 | |
| 1601 void | |
|
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1602 audiorecorder::set_fs (int fs_arg) |
| 19510 | 1603 { |
|
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1604 fs = fs_arg; |
| 19510 | 1605 } |
| 1606 | |
| 1607 int | |
| 1608 audiorecorder::get_fs (void) | |
| 1609 { | |
|
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1610 return fs; |
| 19510 | 1611 } |
| 1612 | |
| 1613 void | |
|
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1614 audiorecorder::set_nbits (int nbits_arg) |
| 19510 | 1615 { |
|
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1616 nbits = nbits_arg; |
| 19510 | 1617 } |
| 1618 | |
| 1619 int | |
| 1620 audiorecorder::get_nbits (void) | |
| 1621 { | |
|
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1622 return nbits; |
| 19510 | 1623 } |
| 1624 | |
| 1625 void | |
|
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1626 audiorecorder::set_id (int id_arg) |
| 19510 | 1627 { |
|
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1628 id = id_arg; |
| 19510 | 1629 } |
| 1630 | |
| 1631 int | |
| 1632 audiorecorder::get_id (void) | |
| 1633 { | |
|
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1634 return id; |
| 19510 | 1635 } |
| 1636 | |
| 1637 void | |
|
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1638 audiorecorder::set_channels (int channels_arg) |
| 19510 | 1639 { |
|
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1640 assert (channels_arg == 1 || channels_arg == 2); |
|
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1641 channels = channels_arg; |
| 19510 | 1642 } |
| 1643 | |
| 1644 int | |
| 1645 audiorecorder::get_channels (void) | |
| 1646 { | |
|
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1647 return channels; |
| 19510 | 1648 } |
| 1649 | |
| 1650 audio_type | |
| 1651 audiorecorder::get_type (void) | |
| 1652 { | |
|
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1653 return type; |
| 19510 | 1654 } |
| 1655 | |
| 1656 void | |
|
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1657 audiorecorder::set_sample_number (unsigned int sample_number_arg) |
| 19510 | 1658 { |
|
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1659 sample_number = sample_number_arg; |
| 19510 | 1660 } |
| 1661 | |
| 1662 unsigned int | |
| 1663 audiorecorder::get_sample_number (void) | |
| 1664 { | |
|
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1665 return sample_number; |
| 19510 | 1666 } |
| 1667 | |
| 1668 unsigned int | |
| 1669 audiorecorder::get_total_samples (void) | |
| 1670 { | |
|
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1671 return left.size (); |
| 19510 | 1672 } |
| 1673 | |
| 1674 void | |
|
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1675 audiorecorder::set_end_sample (unsigned int end_sample_arg) |
| 19510 | 1676 { |
|
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1677 end_sample = end_sample_arg; |
| 19510 | 1678 } |
| 1679 | |
| 1680 unsigned int | |
| 1681 audiorecorder::get_end_sample (void) | |
| 1682 { | |
|
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1683 return end_sample; |
| 19510 | 1684 } |
| 1685 | |
| 1686 void | |
| 1687 audiorecorder::reset_end_sample (void) | |
| 1688 { | |
|
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1689 set_end_sample (left.size ()); |
| 19510 | 1690 } |
| 1691 | |
| 1692 void | |
|
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1693 audiorecorder::set_tag (const charMatrix& tag_arg) |
| 19510 | 1694 { |
|
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1695 tag = tag_arg; |
| 19510 | 1696 } |
| 1697 | |
| 1698 charMatrix | |
| 1699 audiorecorder::get_tag (void) | |
| 1700 { | |
|
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1701 return tag; |
| 19510 | 1702 } |
| 1703 | |
| 1704 void | |
|
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1705 audiorecorder::set_userdata (const octave_value& userdata_arg) |
| 19510 | 1706 { |
|
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1707 userdata = userdata_arg; |
| 19510 | 1708 } |
| 1709 | |
| 1710 octave_value | |
| 1711 audiorecorder::get_userdata (void) | |
| 1712 { | |
|
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1713 return userdata; |
| 19510 | 1714 } |
| 1715 | |
| 1716 octave_value | |
| 1717 audiorecorder::getaudiodata (void) | |
| 1718 { | |
|
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1719 Matrix audio (2, left.size ()); |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1720 |
|
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1721 for (unsigned int i = 0; i < left.size (); i++) |
| 19510 | 1722 { |
|
19583
6464cd19e0f4
* audiodevinfo.cc: Style fixes. Warning IDs.
John W. Eaton <jwe@octave.org>
parents:
19580
diff
changeset
|
1723 audio(0,i) = left[i]; |
|
6464cd19e0f4
* audiodevinfo.cc: Style fixes. Warning IDs.
John W. Eaton <jwe@octave.org>
parents:
19580
diff
changeset
|
1724 audio(1,i) = right[i]; |
| 19510 | 1725 } |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1726 |
|
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1727 return audio; |
| 19510 | 1728 } |
| 1729 | |
| 1730 audioplayer * | |
| 1731 audiorecorder::getplayer (void) | |
| 1732 { | |
| 1733 audioplayer *player = new audioplayer (); | |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1734 |
|
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1735 player->set_y (getaudiodata ()); |
|
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1736 player->set_fs (get_fs ()); |
|
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1737 player->set_nbits (get_nbits ()); |
| 19510 | 1738 player->init (); |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1739 |
| 19510 | 1740 return player; |
| 1741 } | |
| 1742 | |
| 1743 bool | |
| 1744 audiorecorder::isrecording (void) | |
| 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 | 1747 return false; |
| 1748 | |
| 1749 PaError err; | |
| 1750 err = Pa_IsStreamActive (stream); | |
|
19515
0f7788e2d677
* audiodevinfo.cc: Use "||" and "&&", not "or" and "and".
John W. Eaton <jwe@octave.org>
parents:
19514
diff
changeset
|
1751 if (err != 0 && err != 1) |
| 19510 | 1752 { |
|
19583
6464cd19e0f4
* audiodevinfo.cc: Style fixes. Warning IDs.
John W. Eaton <jwe@octave.org>
parents:
19580
diff
changeset
|
1753 error ("audiorecorder: checking stream activity status failed"); |
| 19510 | 1754 return false; |
| 1755 } | |
| 1756 | |
| 1757 return (err == 1); | |
| 1758 } | |
| 1759 | |
| 1760 void | |
| 1761 audiorecorder::record (void) | |
| 1762 { | |
|
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1763 if (get_stream ()) |
|
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1764 stop (); |
| 19510 | 1765 |
|
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1766 left.clear (); |
|
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1767 right.clear (); |
|
19671
322d0fe84a8c
Make audio buffer size dependent on sample rate
Mike Miller <mtmiller@ieee.org>
parents:
19598
diff
changeset
|
1768 |
|
322d0fe84a8c
Make audio buffer size dependent on sample rate
Mike Miller <mtmiller@ieee.org>
parents:
19598
diff
changeset
|
1769 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
|
1770 |
| 19510 | 1771 PaError err; |
|
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1772 if (octave_callback_function != 0) |
| 19510 | 1773 { |
| 19518 | 1774 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
|
1775 get_fs (), buffer_size, paClipOff, |
|
19513
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
1776 octave_record_callback, this); |
| 19510 | 1777 } |
| 1778 else | |
| 1779 { | |
| 19518 | 1780 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
|
1781 get_fs (), buffer_size, paClipOff, |
|
19513
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
1782 portaudio_record_callback, this); |
| 19510 | 1783 } |
| 1784 if (err != paNoError) | |
| 1785 { | |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1786 error ("audiorecorder: unable to open audio recording stream"); |
| 19510 | 1787 return; |
| 1788 } | |
| 1789 err = Pa_StartStream (stream); | |
| 1790 if (err != paNoError) | |
| 1791 { | |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1792 error ("audiorecorder: unable to start audio recording stream"); |
| 19510 | 1793 return; |
| 1794 } | |
| 1795 } | |
| 1796 | |
| 1797 void | |
| 1798 audiorecorder::recordblocking (float seconds) | |
| 1799 { | |
|
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1800 if (get_stream ()) |
|
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1801 stop (); |
| 19510 | 1802 |
|
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1803 left.clear (); |
|
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1804 right.clear (); |
| 19510 | 1805 |
|
19671
322d0fe84a8c
Make audio buffer size dependent on sample rate
Mike Miller <mtmiller@ieee.org>
parents:
19598
diff
changeset
|
1806 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
|
1807 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
|
1808 |
| 19510 | 1809 PaError err; |
| 19518 | 1810 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
|
1811 get_fs (), buffer_size, paClipOff, 0, this); |
| 19510 | 1812 if (err != paNoError) |
| 1813 { | |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1814 error ("audiorecorder: unable to open audio recording stream"); |
| 19510 | 1815 return; |
| 1816 } | |
| 1817 | |
| 1818 err = Pa_StartStream (stream); | |
| 1819 if (err != paNoError) | |
| 1820 { | |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1821 error ("audiorecorder: unable to start audio recording stream"); |
| 19510 | 1822 return; |
| 1823 } | |
| 1824 | |
|
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1825 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
|
1826 |
|
19674
b3363c531662
Stop audioplayer and audiorecorder when done or interrupted
Mike Miller <mtmiller@ieee.org>
parents:
19673
diff
changeset
|
1827 unwind_protect frame; |
|
b3363c531662
Stop audioplayer and audiorecorder when done or interrupted
Mike Miller <mtmiller@ieee.org>
parents:
19673
diff
changeset
|
1828 |
|
b3363c531662
Stop audioplayer and audiorecorder when done or interrupted
Mike Miller <mtmiller@ieee.org>
parents:
19673
diff
changeset
|
1829 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
|
1830 |
|
19671
322d0fe84a8c
Make audio buffer size dependent on sample rate
Mike Miller <mtmiller@ieee.org>
parents:
19598
diff
changeset
|
1831 for (unsigned int i = 0; i < frames; i += buffer_size) |
| 19510 | 1832 { |
|
19672
b5a8f0f31664
Handle interrupt in audio blocking play and record (bug #44142)
Mike Miller <mtmiller@ieee.org>
parents:
19671
diff
changeset
|
1833 OCTAVE_QUIT; |
|
19671
322d0fe84a8c
Make audio buffer size dependent on sample rate
Mike Miller <mtmiller@ieee.org>
parents:
19598
diff
changeset
|
1834 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
|
1835 |
|
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1836 if (octave_callback_function != 0) |
|
19671
322d0fe84a8c
Make audio buffer size dependent on sample rate
Mike Miller <mtmiller@ieee.org>
parents:
19598
diff
changeset
|
1837 octave_record_callback (buffer, 0, buffer_size, 0, 0, this); |
| 19510 | 1838 else |
|
19671
322d0fe84a8c
Make audio buffer size dependent on sample rate
Mike Miller <mtmiller@ieee.org>
parents:
19598
diff
changeset
|
1839 portaudio_record_callback (buffer, 0, buffer_size, 0, 0, this); |
| 19510 | 1840 } |
| 1841 } | |
| 1842 | |
| 1843 void | |
| 1844 audiorecorder::pause (void) | |
| 1845 { | |
|
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|
1846 if (get_stream () == 0) |
| 19510 | 1847 return; |
| 1848 | |
| 1849 PaError err; | |
| 1850 err = Pa_StopStream (stream); | |
| 1851 if (err != paNoError) | |
| 1852 { | |
|
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|
1853 error ("audiorecorder: unable to stop audio recording stream"); |
| 19510 | 1854 return; |
| 1855 } | |
| 1856 } | |
| 1857 | |
| 1858 void | |
| 1859 audiorecorder::resume (void) | |
| 1860 { | |
|
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|
1861 if (get_stream () == 0) |
| 19510 | 1862 return; |
| 1863 | |
| 1864 PaError err; | |
| 1865 err = Pa_StartStream (stream); | |
| 1866 if (err != paNoError) | |
| 1867 { | |
|
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|
1868 error ("audiorecorder: unable to start audio recording stream"); |
| 19510 | 1869 return; |
| 1870 } | |
| 1871 } | |
| 1872 | |
| 1873 void | |
| 1874 audiorecorder::stop (void) | |
| 1875 { | |
|
19517
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|
1876 if (get_stream () == 0) |
| 19510 | 1877 return; |
| 1878 | |
| 1879 PaError err; | |
|
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|
1880 if (not Pa_IsStreamStopped (get_stream ())) |
| 19510 | 1881 { |
|
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|
1882 err = Pa_AbortStream (get_stream ()); |
| 19510 | 1883 if (err != paNoError) |
| 1884 { | |
|
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|
1885 error ("audioplayer: unable to stop audio playback stream"); |
| 19510 | 1886 return; |
| 1887 } | |
| 1888 } | |
| 1889 | |
| 1890 err = Pa_CloseStream (stream); | |
| 1891 if (err != paNoError) | |
| 1892 { | |
|
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|
1893 error ("audiorecorder: unable to close audio recording stream"); |
| 19510 | 1894 return; |
| 1895 } | |
| 1896 | |
|
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|
1897 set_sample_number (0); |
|
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|
1898 reset_end_sample (); |
| 19510 | 1899 stream = 0; |
| 1900 } | |
| 1901 | |
| 1902 void | |
| 1903 audiorecorder::append (float sample_l, float sample_r) | |
| 1904 { | |
|
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|
1905 left.push_back (sample_l); |
|
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|
1906 right.push_back (sample_r); |
|
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|
1907 set_sample_number (get_sample_number () + 1); |
| 19510 | 1908 } |
| 1909 | |
| 1910 PaStream * | |
| 1911 audiorecorder::get_stream (void) | |
| 1912 { | |
|
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|
1913 return stream; |
| 19510 | 1914 } |
| 1915 | |
|
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|
1916 #endif |
|
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|
1917 |
| 19510 | 1918 DEFUN_DLD (__recorder_audiorecorder__, args, , |
|
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|
1919 "-*- texinfo -*-\n\ |
| 19510 | 1920 @deftypefn {Loadable Function} {@var{recorder} =} __recorder_audiorecorder__ (@var{fs}, @var{nbits}, @var{channels})\n\ |
| 1921 @deftypefnx {Loadable Function} {@var{recorder} =} __recorder_audiorecorder__ (@var{fs}, @var{nbits}, @var{channels}, @var{id})\n\ | |
| 1922 @deftypefnx {Loadable Function} {@var{recorder} =} __recorder_audiorecorder__ (@var{fcn}, @dots{})\n\ | |
| 1923 Undocumented internal function.\n\ | |
| 1924 @end deftypefn") | |
| 1925 { | |
|
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|
1926 octave_value retval; |
|
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|
1927 |
| 19510 | 1928 #ifdef HAVE_PORTAUDIO |
|
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|
1929 |
| 19510 | 1930 int nargin = args.length (); |
|
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|
1931 |
|
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|
1932 audiorecorder* recorder = new audiorecorder (); |
|
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|
1933 |
| 19510 | 1934 int offset = 0; |
|
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|
1935 |
| 19510 | 1936 if (nargin > 0) |
| 1937 { | |
|
19574
47d778e6a518
* audiodevinfo.cc: Minor style fixes.
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|
1938 bool is_function = (args(0).is_string () || args(0).is_function_handle () |
|
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|
1939 || args(0).is_inline_function ()); |
|
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|
1940 |
| 19510 | 1941 if (is_function) |
| 1942 { | |
|
19560
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|
1943 error ("audioplayer: callbacks not yet implemented"); |
|
e75df9e43e63
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|
1944 return retval; |
|
e75df9e43e63
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|
1945 |
|
e75df9e43e63
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|
1946 // recorder->octave_callback_function = args(0).function_value (); |
|
e75df9e43e63
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|
1947 // offset = 1; |
| 19510 | 1948 } |
| 1949 } | |
|
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|
1950 |
| 19510 | 1951 switch (nargin - offset) |
|
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|
1952 { |
|
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|
1953 case 3: |
|
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|
1954 recorder->set_fs (args(0 + offset).int_value ()); |
|
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|
1955 recorder->set_nbits (args(1 + offset).int_value ()); |
|
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|
1956 recorder->set_channels (args(2 + offset).int_value ()); |
|
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|
1957 break; |
|
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|
1958 |
|
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|
1959 case 4: |
|
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|
1960 recorder->set_fs (args(0 + offset).int_value ()); |
|
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|
1961 recorder->set_nbits (args(1 + offset).int_value ()); |
|
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|
1962 recorder->set_channels (args(2 + offset).int_value ()); |
|
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|
1963 recorder->set_id (args(3 + offset).int_value ()); |
|
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|
1964 break; |
| 19510 | 1965 } |
|
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|
1966 |
|
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|
1967 recorder->init (); |
|
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|
1968 |
|
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|
1969 retval = recorder; |
|
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|
1970 |
| 19510 | 1971 #else |
|
19519
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|
1972 |
| 19510 | 1973 error ("portaudio not found on your system and thus audio functionality is not present"); |
|
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|
1974 |
|
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|
1975 #endif |
|
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|
1976 |
| 19510 | 1977 return retval; |
| 1978 } | |
| 1979 | |
|
19526
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|
1980 #ifdef HAVE_PORTAUDIO |
|
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|
1981 |
|
19513
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|
1982 static audiorecorder * |
|
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|
1983 get_recorder (const octave_value& ov) |
|
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|
1984 { |
|
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|
1985 const octave_base_value& rep = ov.get_rep (); |
|
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|
1986 |
|
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changeset
|
1987 octave_base_value *ncrep = const_cast<octave_base_value *> (&rep); |
|
4cb4210bd392
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|
1988 |
|
4cb4210bd392
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|
1989 return dynamic_cast<audiorecorder *> (ncrep); |
|
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|
1990 } |
|
4cb4210bd392
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changeset
|
1991 |
|
19526
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|
1992 #endif |
|
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|
1993 |
| 19510 | 1994 DEFUN_DLD (__recorder_getaudiodata__, args, , |
|
19571
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Use Octave coding conventions for documentation of audio functions.
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changeset
|
1995 "-*- texinfo -*-\n\ |
| 19510 | 1996 @deftypefn {Loadable Function} {@var{data}} __recorder_getaudiodata__ (@var{recorder})\n\ |
| 1997 Undocumented internal function.\n\ | |
| 1998 @end deftypefn") | |
| 1999 { | |
| 2000 octave_value retval; | |
|
19519
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|
2001 |
| 19510 | 2002 #ifdef HAVE_PORTAUDIO |
|
19519
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|
2003 |
|
19513
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|
2004 audiorecorder *recorder = get_recorder (args(0)); |
|
19573
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changeset
|
2005 |
|
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|
2006 if (! recorder) |
|
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diff
changeset
|
2007 { |
|
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|
2008 print_usage (); |
|
2aaf6077eb3c
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|
2009 return retval; |
|
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|
2010 } |
|
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|
2011 |
|
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|
2012 retval = recorder->getaudiodata (); |
|
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|
2013 |
| 19510 | 2014 #else |
|
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|
2015 |
| 19510 | 2016 error ("portaudio not found on your system and thus audio functionality is not present"); |
|
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|
2017 |
| 19510 | 2018 #endif |
|
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|
2019 |
| 19510 | 2020 return retval; |
| 2021 } | |
| 2022 | |
| 2023 DEFUN_DLD (__recorder_get_channels__, args, , | |
|
19571
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diff
changeset
|
2024 "-*- texinfo -*-\n\ |
| 19510 | 2025 @deftypefn {Loadable Function} {@var{n} =} __recorder_get_channels__ (@var{recorder})\n\ |
| 2026 Undocumented internal function.\n\ | |
| 2027 @end deftypefn") | |
| 2028 { | |
| 2029 octave_value retval; | |
|
19519
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|
2030 |
| 19510 | 2031 #ifdef HAVE_PORTAUDIO |
|
19519
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|
2032 |
|
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|
2033 if (args.length () == 1) |
| 19510 | 2034 { |
|
19513
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|
2035 audiorecorder *recorder = get_recorder (args(0)); |
|
19573
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|
2036 |
|
2aaf6077eb3c
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|
2037 if (! recorder) |
|
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|
2038 { |
|
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|
2039 print_usage (); |
|
2aaf6077eb3c
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|
2040 return retval; |
|
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|
2041 } |
|
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|
2042 |
|
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|
2043 retval = recorder->get_channels (); |
| 19510 | 2044 } |
|
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|
2045 |
| 19510 | 2046 #else |
|
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|
2047 |
| 19510 | 2048 error ("portaudio not found on your system and thus audio functionality is not present"); |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2049 |
| 19510 | 2050 #endif |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2051 |
| 19510 | 2052 return retval; |
| 2053 } | |
| 2054 | |
| 2055 DEFUN_DLD (__recorder_get_fs__, args, , | |
|
19571
72304a4e010a
Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents:
19570
diff
changeset
|
2056 "-*- texinfo -*-\n\ |
| 19510 | 2057 @deftypefn {Loadable Function} {@var{fs} =} __recorder_get_fs__ (@var{recorder})\n\ |
| 2058 Undocumented internal function.\n\ | |
| 2059 @end deftypefn") | |
| 2060 { | |
| 2061 octave_value retval; | |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2062 |
| 19510 | 2063 #ifdef HAVE_PORTAUDIO |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2064 |
|
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2065 if (args.length () == 1) |
| 19510 | 2066 { |
|
19513
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
2067 audiorecorder *recorder = get_recorder (args(0)); |
|
19573
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2068 |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2069 if (! recorder) |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2070 { |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2071 print_usage (); |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2072 return retval; |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2073 } |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2074 |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2075 retval = recorder->get_fs (); |
| 19510 | 2076 } |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2077 |
| 19510 | 2078 #else |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2079 |
| 19510 | 2080 error ("portaudio not found on your system and thus audio functionality is not present"); |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2081 |
| 19510 | 2082 #endif |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2083 |
| 19510 | 2084 return retval; |
| 2085 } | |
| 2086 | |
| 2087 DEFUN_DLD (__recorder_get_id__, args, , | |
|
19571
72304a4e010a
Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents:
19570
diff
changeset
|
2088 "-*- texinfo -*-\n\ |
| 19510 | 2089 @deftypefn {Loadable Function} {@var{id} =} __recorder_get_id__ (@var{recorder})\n\ |
| 2090 Undocumented internal function.\n\ | |
| 2091 @end deftypefn") | |
| 2092 { | |
| 2093 octave_value retval; | |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2094 |
| 19510 | 2095 #ifdef HAVE_PORTAUDIO |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2096 |
|
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2097 if (args.length () == 1) |
| 19510 | 2098 { |
|
19513
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
2099 audiorecorder *recorder = get_recorder (args(0)); |
|
19573
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2100 |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2101 if (! recorder) |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2102 { |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2103 print_usage (); |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2104 return retval; |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2105 } |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2106 |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2107 retval = recorder->get_id (); |
| 19510 | 2108 } |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2109 |
| 19510 | 2110 #else |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2111 |
| 19510 | 2112 error ("portaudio not found on your system and thus audio functionality is not present"); |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2113 |
| 19510 | 2114 #endif |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2115 |
| 19510 | 2116 return retval; |
| 2117 } | |
| 2118 | |
| 2119 DEFUN_DLD (__recorder_get_nbits__, args, , | |
|
19571
72304a4e010a
Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents:
19570
diff
changeset
|
2120 "-*- texinfo -*-\n\ |
| 19510 | 2121 @deftypefn {Loadable Function} {@var{nbits} =} __recorder_get_nbits__ (@var{recorder})\n\ |
| 2122 Undocumented internal function.\n\ | |
| 2123 @end deftypefn") | |
| 2124 { | |
| 2125 octave_value retval; | |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2126 |
| 19510 | 2127 #ifdef HAVE_PORTAUDIO |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2128 |
|
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2129 if (args.length () == 1) |
| 19510 | 2130 { |
|
19513
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
2131 audiorecorder *recorder = get_recorder (args(0)); |
|
19573
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2132 |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2133 if (! recorder) |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2134 { |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2135 print_usage (); |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2136 return retval; |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2137 } |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2138 |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2139 retval = recorder->get_nbits (); |
| 19510 | 2140 } |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2141 |
| 19510 | 2142 #else |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2143 |
| 19510 | 2144 error ("portaudio not found on your system and thus audio functionality is not present"); |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2145 |
| 19510 | 2146 #endif |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2147 |
| 19510 | 2148 return retval; |
| 2149 } | |
| 2150 | |
| 2151 DEFUN_DLD (__recorder_get_sample_number__, args, , | |
|
19571
72304a4e010a
Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents:
19570
diff
changeset
|
2152 "-*- texinfo -*-\n\ |
| 19510 | 2153 @deftypefn {Loadable Function} {@var{n} =} __recorder_get_sample_number__ (@var{recorder})\n\ |
| 2154 Undocumented internal function.\n\ | |
| 2155 @end deftypefn") | |
| 2156 { | |
| 2157 octave_value retval; | |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2158 |
| 19510 | 2159 #ifdef HAVE_PORTAUDIO |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2160 |
|
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2161 if (args.length () == 1) |
| 19510 | 2162 { |
|
19513
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
2163 audiorecorder *recorder = get_recorder (args(0)); |
|
19573
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2164 |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2165 if (! recorder) |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2166 { |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2167 print_usage (); |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2168 return retval; |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2169 } |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2170 |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2171 retval = recorder->get_sample_number (); |
| 19510 | 2172 } |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2173 |
| 19510 | 2174 #else |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2175 |
| 19510 | 2176 error ("portaudio not found on your system and thus audio functionality is not present"); |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2177 |
| 19510 | 2178 #endif |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2179 |
| 19510 | 2180 return retval; |
| 2181 } | |
| 2182 | |
| 2183 DEFUN_DLD (__recorder_get_tag__, args, , | |
|
19571
72304a4e010a
Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents:
19570
diff
changeset
|
2184 "-*- texinfo -*-\n\ |
| 19510 | 2185 @deftypefn {Loadable Function} {@var{tag} =} __recorder_get_tag__ (@var{recorder})\n\ |
| 2186 Undocumented internal function.\n\ | |
| 2187 @end deftypefn") | |
| 2188 { | |
| 2189 octave_value retval; | |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2190 |
| 19510 | 2191 #ifdef HAVE_PORTAUDIO |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2192 |
|
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2193 if (args.length () == 1) |
| 19510 | 2194 { |
|
19513
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
2195 audiorecorder *recorder = get_recorder (args(0)); |
|
19573
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2196 |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2197 if (! recorder) |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2198 { |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2199 print_usage (); |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2200 return retval; |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2201 } |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2202 |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2203 retval = recorder->get_tag (); |
| 19510 | 2204 } |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2205 |
| 19510 | 2206 #else |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2207 |
| 19510 | 2208 error ("portaudio not found on your system and thus audio functionality is not present"); |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2209 |
| 19510 | 2210 #endif |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2211 |
| 19510 | 2212 return retval; |
| 2213 } | |
| 2214 | |
| 2215 DEFUN_DLD (__recorder_get_total_samples__, args, , | |
|
19571
72304a4e010a
Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents:
19570
diff
changeset
|
2216 "-*- texinfo -*-\n\ |
| 19510 | 2217 @deftypefn {Loadable Function} {@var{n} =} __recorder_get_total_samples__ (@var{recorder})\n\ |
| 2218 Undocumented internal function.\n\ | |
| 2219 @end deftypefn") | |
| 2220 { | |
| 2221 octave_value retval; | |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2222 |
| 19510 | 2223 #ifdef HAVE_PORTAUDIO |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2224 |
|
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2225 if (args.length () == 1) |
| 19510 | 2226 { |
|
19513
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
2227 audiorecorder *recorder = get_recorder (args(0)); |
|
19573
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2228 |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2229 if (! recorder) |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2230 { |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2231 print_usage (); |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2232 return retval; |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2233 } |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2234 |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2235 retval = recorder->get_total_samples (); |
| 19510 | 2236 } |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2237 |
| 19510 | 2238 #else |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2239 |
| 19510 | 2240 error ("portaudio not found on your system and thus audio functionality is not present"); |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2241 |
| 19510 | 2242 #endif |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2243 |
| 19510 | 2244 return retval; |
| 2245 } | |
| 2246 | |
| 2247 DEFUN_DLD (__recorder_get_userdata__, args, , | |
|
19571
72304a4e010a
Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents:
19570
diff
changeset
|
2248 "-*- texinfo -*-\n\ |
| 19510 | 2249 @deftypefn {Loadable Function} {@var{data} =} __recorder_get_userdata__ (@var{recorder})\n\ |
| 2250 Undocumented internal function.\n\ | |
| 2251 @end deftypefn") | |
| 2252 { | |
| 2253 octave_value retval; | |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2254 |
| 19510 | 2255 #ifdef HAVE_PORTAUDIO |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2256 |
|
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2257 if (args.length () == 1) |
| 19510 | 2258 { |
|
19513
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
2259 audiorecorder *recorder = get_recorder (args(0)); |
|
19573
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2260 |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2261 if (! recorder) |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2262 { |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2263 print_usage (); |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2264 return retval; |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2265 } |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2266 |
| 19510 | 2267 retval = recorder->get_userdata (); |
| 2268 } | |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2269 |
| 19510 | 2270 #else |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2271 |
| 19510 | 2272 error ("portaudio not found on your system and thus audio functionality is not present"); |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2273 |
| 19510 | 2274 #endif |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2275 |
| 19510 | 2276 return retval; |
| 2277 } | |
| 2278 | |
| 2279 DEFUN_DLD (__recorder_isrecording__, args, , | |
|
19571
72304a4e010a
Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents:
19570
diff
changeset
|
2280 "-*- texinfo -*-\n\ |
| 19510 | 2281 @deftypefn {Loadable Function} {} __recorder_isrecording__ (@var{recorder})\n\ |
| 2282 Undocumented internal function.\n\ | |
| 2283 @end deftypefn") | |
| 2284 { | |
| 2285 octave_value retval; | |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2286 |
| 19510 | 2287 #ifdef HAVE_PORTAUDIO |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2288 |
|
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2289 if (args.length () == 1) |
| 19510 | 2290 { |
|
19513
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
2291 audiorecorder *recorder = get_recorder (args(0)); |
|
19573
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2292 |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2293 if (! recorder) |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2294 { |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2295 print_usage (); |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2296 return retval; |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2297 } |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2298 |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2299 retval = recorder->isrecording () ? true : false; |
| 19510 | 2300 } |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2301 |
| 19510 | 2302 #else |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2303 |
| 19510 | 2304 error ("portaudio not found on your system and thus audio functionality is not present"); |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2305 |
| 19510 | 2306 #endif |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2307 |
| 19510 | 2308 return retval; |
| 2309 } | |
| 2310 | |
| 2311 DEFUN_DLD (__recorder_pause__, args, , | |
|
19571
72304a4e010a
Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents:
19570
diff
changeset
|
2312 "-*- texinfo -*-\n\ |
| 19510 | 2313 @deftypefn {Loadable Function} {} __recorder_pause__ (@var{recorder})\n\ |
| 2314 Undocumented internal function.\n\ | |
| 2315 @end deftypefn") | |
| 2316 { | |
| 2317 octave_value retval; | |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2318 |
| 19510 | 2319 #ifdef HAVE_PORTAUDIO |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2320 |
|
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2321 if (args.length () == 1) |
| 19510 | 2322 { |
|
19513
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
2323 audiorecorder *recorder = get_recorder (args(0)); |
|
19573
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2324 |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2325 if (! recorder) |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2326 { |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2327 print_usage (); |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2328 return retval; |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2329 } |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2330 |
| 19510 | 2331 recorder->pause (); |
| 2332 } | |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2333 |
| 19510 | 2334 #else |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2335 |
| 19510 | 2336 error ("portaudio not found on your system and thus audio functionality is not present"); |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2337 |
| 19510 | 2338 #endif |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2339 |
| 19510 | 2340 return retval; |
| 2341 } | |
| 2342 | |
| 2343 DEFUN_DLD (__recorder_recordblocking__, args, , | |
|
19571
72304a4e010a
Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents:
19570
diff
changeset
|
2344 "-*- texinfo -*-\n\ |
| 19510 | 2345 @deftypefn {Loadable Function} {} __recorder_recordblocking__ (@var{recorder}, @var{seconds})\n\ |
| 2346 Undocumented internal function.\n\ | |
| 2347 @end deftypefn") | |
| 2348 { | |
| 2349 octave_value retval; | |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2350 |
| 19510 | 2351 #ifdef HAVE_PORTAUDIO |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2352 |
|
19513
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
2353 audiorecorder *recorder = get_recorder (args(0)); |
|
19573
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2354 |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2355 if (! recorder) |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2356 { |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2357 print_usage (); |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2358 return retval; |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2359 } |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2360 |
| 19510 | 2361 recorder->recordblocking (args(1).float_value ()); |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2362 |
| 19510 | 2363 #else |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2364 |
| 19510 | 2365 error ("portaudio not found on your system and thus audio functionality is not present"); |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2366 |
| 19510 | 2367 #endif |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2368 |
| 19510 | 2369 return retval; |
| 2370 } | |
| 2371 | |
| 2372 DEFUN_DLD (__recorder_record__, args, , | |
|
19571
72304a4e010a
Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents:
19570
diff
changeset
|
2373 "-*- texinfo -*-\n\ |
| 19510 | 2374 @deftypefn {Loadable Function} {} __recorder_record__ (@var{recorder})\n\ |
| 2375 @deftypefnx {Loadable Function} {} __recorder_record__ (@var{recorder}, @var{seconds})\n\ | |
| 2376 Undocumented internal function.\n\ | |
| 2377 @end deftypefn") | |
| 2378 { | |
| 2379 octave_value retval; | |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2380 |
| 19510 | 2381 #ifdef HAVE_PORTAUDIO |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2382 |
|
19513
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
2383 audiorecorder *recorder = get_recorder (args(0)); |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2384 |
|
19573
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2385 if (! recorder) |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2386 { |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2387 print_usage (); |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2388 return retval; |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2389 } |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2390 |
| 19510 | 2391 if (args.length () == 1) |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2392 recorder->record (); |
| 19510 | 2393 else if (args.length () == 2) |
| 2394 { | |
| 2395 recorder->set_end_sample (args(1).int_value () * recorder->get_fs ()); | |
| 2396 recorder->record (); | |
| 2397 } | |
| 2398 else | |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2399 error ("audiorecorder: wrong number of arguments passed to record"); |
|
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2400 |
| 19510 | 2401 #else |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2402 |
| 19510 | 2403 error ("portaudio not found on your system and thus audio functionality is not present"); |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2404 |
| 19510 | 2405 #endif |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2406 |
| 19510 | 2407 return retval; |
| 2408 } | |
| 2409 | |
| 2410 DEFUN_DLD (__recorder_resume__, args, , | |
|
19571
72304a4e010a
Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents:
19570
diff
changeset
|
2411 "-*- texinfo -*-\n\ |
| 19510 | 2412 @deftypefn {Loadable Function} {} __recorder_resume__ (@var{recorder})\n\ |
| 2413 Undocumented internal function.\n\ | |
| 2414 @end deftypefn") | |
| 2415 { | |
| 2416 octave_value retval; | |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2417 |
| 19510 | 2418 #ifdef HAVE_PORTAUDIO |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2419 |
|
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2420 if (args.length () == 1) |
| 19510 | 2421 { |
|
19513
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
2422 audiorecorder *recorder = get_recorder (args(0)); |
|
19573
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2423 |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2424 if (! recorder) |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2425 { |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2426 print_usage (); |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2427 return retval; |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2428 } |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2429 |
| 19510 | 2430 recorder->resume (); |
| 2431 } | |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2432 |
| 19510 | 2433 #else |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2434 |
| 19510 | 2435 error ("portaudio not found on your system and thus audio functionality is not present"); |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2436 |
| 19510 | 2437 #endif |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2438 |
| 19510 | 2439 return retval; |
| 2440 } | |
| 2441 | |
| 2442 DEFUN_DLD (__recorder_set_fs__, args, , | |
|
19571
72304a4e010a
Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents:
19570
diff
changeset
|
2443 "-*- texinfo -*-\n\ |
| 19510 | 2444 @deftypefn {Loadable Function} {} __recorder_set_fs__ (@var{recorder}, @var{fs})\n\ |
| 2445 Undocumented internal function.\n\ | |
| 2446 @end deftypefn") | |
| 2447 { | |
| 2448 octave_value retval; | |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2449 |
| 19510 | 2450 #ifdef HAVE_PORTAUDIO |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2451 |
|
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2452 if (args.length () == 2) |
| 19510 | 2453 { |
|
19513
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
2454 audiorecorder *recorder = get_recorder (args(0)); |
|
19573
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2455 |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2456 if (! recorder) |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2457 { |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2458 print_usage (); |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2459 return retval; |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2460 } |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2461 |
| 19510 | 2462 recorder->set_fs (args(1).int_value ()); |
| 2463 } | |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2464 |
| 19510 | 2465 #else |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2466 |
| 19510 | 2467 error ("portaudio not found on your system and thus audio functionality is not present"); |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2468 |
| 19510 | 2469 #endif |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2470 |
| 19510 | 2471 return retval; |
| 2472 } | |
| 2473 | |
| 2474 DEFUN_DLD (__recorder_set_tag__, args, , | |
|
19571
72304a4e010a
Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents:
19570
diff
changeset
|
2475 "-*- texinfo -*-\n\ |
| 19510 | 2476 @deftypefn {Loadable Function} {} __recorder_set_tag__ (@var{recorder}, @var{tag})\n\ |
| 2477 Undocumented internal function.\n\ | |
| 2478 @end deftypefn") | |
| 2479 { | |
| 2480 octave_value retval; | |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2481 |
| 19510 | 2482 #ifdef HAVE_PORTAUDIO |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2483 |
|
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2484 if (args.length () == 2) |
| 19510 | 2485 { |
|
19513
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
2486 audiorecorder *recorder = get_recorder (args(0)); |
|
19573
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2487 |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2488 if (! recorder) |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2489 { |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2490 print_usage (); |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2491 return retval; |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2492 } |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2493 |
| 19510 | 2494 recorder->set_tag (args(1).char_matrix_value ()); |
| 2495 } | |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2496 |
| 19510 | 2497 #else |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2498 |
| 19510 | 2499 error ("portaudio not found on your system and thus audio functionality is not present"); |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2500 |
| 19510 | 2501 #endif |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2502 |
| 19510 | 2503 return retval; |
| 2504 } | |
| 2505 | |
| 2506 DEFUN_DLD (__recorder_set_userdata__, args, , | |
|
19571
72304a4e010a
Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents:
19570
diff
changeset
|
2507 "-*- texinfo -*-\n\ |
| 19510 | 2508 @deftypefn {Loadable Function} {} __recorder_set_userdata__ (@var{recorder}, @var{data})\n\ |
| 2509 Undocumented internal function.\n\ | |
| 2510 @end deftypefn") | |
| 2511 { | |
| 2512 octave_value retval; | |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2513 |
| 19510 | 2514 #ifdef HAVE_PORTAUDIO |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2515 |
|
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2516 if (args.length () == 2) |
| 19510 | 2517 { |
|
19513
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
2518 audiorecorder *recorder = get_recorder (args(0)); |
|
19573
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2519 |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2520 if (! recorder) |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2521 { |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2522 print_usage (); |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2523 return retval; |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2524 } |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2525 |
| 19510 | 2526 recorder->set_userdata (args(1)); |
| 2527 } | |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2528 |
| 19510 | 2529 #else |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2530 |
| 19510 | 2531 error ("portaudio not found on your system and thus audio functionality is not present"); |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2532 |
| 19510 | 2533 #endif |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2534 |
| 19510 | 2535 return retval; |
| 2536 } | |
| 2537 | |
| 2538 DEFUN_DLD (__recorder_stop__, args, , | |
|
19571
72304a4e010a
Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents:
19570
diff
changeset
|
2539 "-*- texinfo -*-\n\ |
| 19510 | 2540 @deftypefn {Loadable Function} {} __recorder_stop__ (@var{recorder})\n\ |
| 2541 Undocumented internal function.\n\ | |
| 2542 @end deftypefn") | |
| 2543 { | |
| 2544 octave_value retval; | |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2545 |
| 19510 | 2546 #ifdef HAVE_PORTAUDIO |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2547 |
|
19513
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
2548 audiorecorder *recorder = get_recorder (args(0)); |
|
19573
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2549 |
|
19861
19755f4fc851
maint: Cleanup C++ code to follow Octave coding conventions.
Rik <rik@octave.org>
parents:
19795
diff
changeset
|
2550 if (! recorder) |
|
19755f4fc851
maint: Cleanup C++ code to follow Octave coding conventions.
Rik <rik@octave.org>
parents:
19795
diff
changeset
|
2551 { |
|
19755f4fc851
maint: Cleanup C++ code to follow Octave coding conventions.
Rik <rik@octave.org>
parents:
19795
diff
changeset
|
2552 print_usage (); |
|
19755f4fc851
maint: Cleanup C++ code to follow Octave coding conventions.
Rik <rik@octave.org>
parents:
19795
diff
changeset
|
2553 return retval; |
|
19755f4fc851
maint: Cleanup C++ code to follow Octave coding conventions.
Rik <rik@octave.org>
parents:
19795
diff
changeset
|
2554 } |
|
19573
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2555 |
| 19510 | 2556 recorder->stop (); |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2557 |
| 19510 | 2558 #else |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2559 |
| 19510 | 2560 error ("portaudio not found on your system and thus audio functionality is not present"); |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2561 |
| 19510 | 2562 #endif |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2563 |
| 19510 | 2564 return retval; |
| 2565 } | |
| 2566 | |
| 2567 DEFUN_DLD (__player_audioplayer__, args, , | |
|
19571
72304a4e010a
Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents:
19570
diff
changeset
|
2568 "-*- texinfo -*-\n\ |
| 19510 | 2569 @deftypefn {Loadable Function} {@var{player} =} __player_audioplayer__ (@var{y}, @var{fs})\n\ |
| 2570 @deftypefnx {Loadable Function} {@var{player} =} __player_audioplayer__ (@var{y}, @var{fs}, @var{nbits})\n\ | |
| 2571 @deftypefnx {Loadable Function} {@var{player} =} __player_audioplayer__ (@var{y}, @var{fs}, @var{nbits}, @var{id})\n\ | |
| 2572 Undocumented internal function.\n\ | |
| 2573 @end deftypefn") | |
| 2574 { | |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2575 octave_value retval; |
|
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2576 |
| 19510 | 2577 #ifdef HAVE_PORTAUDIO |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2578 |
| 19510 | 2579 int nargin = args.length (); |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2580 |
|
19549
c332c72d4960
prevent completely invalid call to __player_audioplayer__
John W. Eaton <jwe@octave.org>
parents:
19548
diff
changeset
|
2581 if (nargin < 2 || nargin > 4) |
|
c332c72d4960
prevent completely invalid call to __player_audioplayer__
John W. Eaton <jwe@octave.org>
parents:
19548
diff
changeset
|
2582 { |
|
c332c72d4960
prevent completely invalid call to __player_audioplayer__
John W. Eaton <jwe@octave.org>
parents:
19548
diff
changeset
|
2583 print_usage (); |
|
c332c72d4960
prevent completely invalid call to __player_audioplayer__
John W. Eaton <jwe@octave.org>
parents:
19548
diff
changeset
|
2584 return retval; |
|
c332c72d4960
prevent completely invalid call to __player_audioplayer__
John W. Eaton <jwe@octave.org>
parents:
19548
diff
changeset
|
2585 } |
|
c332c72d4960
prevent completely invalid call to __player_audioplayer__
John W. Eaton <jwe@octave.org>
parents:
19548
diff
changeset
|
2586 |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2587 audioplayer* recorder = new audioplayer (); |
|
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2588 |
|
19573
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2589 if (! recorder) |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2590 { |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2591 print_usage (); |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2592 return retval; |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2593 } |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2594 |
|
19574
47d778e6a518
* audiodevinfo.cc: Minor style fixes.
John W. Eaton <jwe@octave.org>
parents:
19573
diff
changeset
|
2595 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
|
2596 || args(0).is_inline_function ()); |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2597 |
| 19510 | 2598 if (is_function) |
|
19560
e75df9e43e63
disable Octave audio callback functions
John W. Eaton <jwe@octave.org>
parents:
19558
diff
changeset
|
2599 { |
|
e75df9e43e63
disable Octave audio callback functions
John W. Eaton <jwe@octave.org>
parents:
19558
diff
changeset
|
2600 error ("audioplayer: callbacks not yet implemented"); |
|
e75df9e43e63
disable Octave audio callback functions
John W. Eaton <jwe@octave.org>
parents:
19558
diff
changeset
|
2601 return retval; |
|
e75df9e43e63
disable Octave audio callback functions
John W. Eaton <jwe@octave.org>
parents:
19558
diff
changeset
|
2602 |
|
e75df9e43e63
disable Octave audio callback functions
John W. Eaton <jwe@octave.org>
parents:
19558
diff
changeset
|
2603 // recorder->set_y (args(0).function_value ()); |
|
e75df9e43e63
disable Octave audio callback functions
John W. Eaton <jwe@octave.org>
parents:
19558
diff
changeset
|
2604 } |
| 19510 | 2605 else |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2606 recorder->set_y (args(0)); |
|
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2607 |
|
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2608 recorder->set_fs (args(1).int_value ()); |
|
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2609 |
| 19510 | 2610 switch (nargin) |
| 2611 { | |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2612 case 3: |
|
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2613 recorder->set_nbits (args(2).int_value ()); |
|
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2614 break; |
|
19550
0083cc91bfaa
* audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents:
19549
diff
changeset
|
2615 |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2616 case 4: |
|
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2617 recorder->set_nbits (args(2).int_value ()); |
|
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2618 recorder->set_id (args(3).int_value ()); |
|
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2619 break; |
| 19510 | 2620 } |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2621 |
| 19510 | 2622 if (is_function) |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2623 recorder->init_fn (); |
| 19510 | 2624 else |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2625 recorder->init (); |
|
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2626 |
|
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2627 retval = recorder; |
|
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2628 |
| 19510 | 2629 #else |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2630 |
| 19510 | 2631 error ("portaudio not found on your system and thus audio functionality is not present"); |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2632 |
|
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2633 #endif |
|
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2634 |
| 19510 | 2635 return retval; |
| 2636 } | |
| 2637 | |
|
19526
7f271cef5850
protect all portaudio and sndfile dependent code with #ifdefs
John W. Eaton <jwe@octave.org>
parents:
19519
diff
changeset
|
2638 #ifdef HAVE_PORTAUDIO |
|
7f271cef5850
protect all portaudio and sndfile dependent code with #ifdefs
John W. Eaton <jwe@octave.org>
parents:
19519
diff
changeset
|
2639 |
|
19513
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
2640 static audioplayer * |
|
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
2641 get_player (const octave_value& ov) |
|
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
2642 { |
|
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
2643 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
|
2644 |
|
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
2645 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
|
2646 |
|
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
2647 return dynamic_cast<audioplayer *> (ncrep); |
|
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
2648 } |
|
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
2649 |
|
19526
7f271cef5850
protect all portaudio and sndfile dependent code with #ifdefs
John W. Eaton <jwe@octave.org>
parents:
19519
diff
changeset
|
2650 #endif |
|
7f271cef5850
protect all portaudio and sndfile dependent code with #ifdefs
John W. Eaton <jwe@octave.org>
parents:
19519
diff
changeset
|
2651 |
| 19510 | 2652 DEFUN_DLD (__player_get_channels__, args, , |
|
19571
72304a4e010a
Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents:
19570
diff
changeset
|
2653 "-*- texinfo -*-\n\ |
| 19510 | 2654 @deftypefn {Loadable Function} {@var{n} =} __player_get_channels__ (@var{player})\n\ |
| 2655 Undocumented internal function.\n\ | |
| 2656 @end deftypefn") | |
| 2657 { | |
| 2658 octave_value retval; | |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2659 |
| 19510 | 2660 #ifdef HAVE_PORTAUDIO |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2661 |
|
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2662 if (args.length () == 1) |
| 19510 | 2663 { |
|
19513
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
2664 audioplayer *player = get_player (args(0)); |
|
19573
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2665 |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2666 if (! player) |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2667 { |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2668 print_usage (); |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2669 return retval; |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2670 } |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2671 |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2672 retval = player->get_channels (); |
| 19510 | 2673 } |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2674 |
| 19510 | 2675 #else |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2676 |
| 19510 | 2677 error ("portaudio not found on your system and thus audio functionality is not present"); |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2678 |
| 19510 | 2679 #endif |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2680 |
| 19510 | 2681 return retval; |
| 2682 } | |
| 2683 | |
| 2684 DEFUN_DLD (__player_get_fs__, args, , | |
|
19571
72304a4e010a
Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents:
19570
diff
changeset
|
2685 "-*- texinfo -*-\n\ |
| 19510 | 2686 @deftypefn {Loadable Function} {@var{fs} =} __player_get_fs__ (@var{player})\n\ |
| 2687 Undocumented internal function.\n\ | |
| 2688 @end deftypefn") | |
| 2689 { | |
| 2690 octave_value retval; | |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2691 |
| 19510 | 2692 #ifdef HAVE_PORTAUDIO |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2693 |
|
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2694 if (args.length () == 1) |
| 19510 | 2695 { |
|
19513
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
2696 audioplayer *player = get_player (args(0)); |
|
19573
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2697 |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2698 if (! player) |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2699 { |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2700 print_usage (); |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2701 return retval; |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2702 } |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2703 |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2704 retval = player->get_fs (); |
| 19510 | 2705 } |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2706 |
| 19510 | 2707 #else |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2708 |
| 19510 | 2709 error ("portaudio not found on your system and thus audio functionality is not present"); |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2710 |
| 19510 | 2711 #endif |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2712 |
| 19510 | 2713 return retval; |
| 2714 } | |
| 2715 | |
| 2716 DEFUN_DLD (__player_get_id__, args, , | |
|
19571
72304a4e010a
Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents:
19570
diff
changeset
|
2717 "-*- texinfo -*-\n\ |
| 19510 | 2718 @deftypefn {Loadable Function} {@var{id} =} __player_get_id__ (@var{player})\n\ |
| 2719 Undocumented internal function.\n\ | |
| 2720 @end deftypefn") | |
| 2721 { | |
| 2722 octave_value retval; | |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2723 |
| 19510 | 2724 #ifdef HAVE_PORTAUDIO |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2725 |
|
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2726 if (args.length () == 1) |
| 19510 | 2727 { |
|
19513
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
2728 audioplayer *player = get_player (args(0)); |
|
19573
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2729 |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2730 if (! player) |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2731 { |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2732 print_usage (); |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2733 return retval; |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2734 } |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2735 |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2736 retval = player->get_id (); |
| 19510 | 2737 } |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2738 |
| 19510 | 2739 #else |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2740 |
| 19510 | 2741 error ("portaudio not found on your system and thus audio functionality is not present"); |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2742 |
| 19510 | 2743 #endif |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2744 |
| 19510 | 2745 return retval; |
| 2746 } | |
| 2747 | |
| 2748 DEFUN_DLD (__player_get_nbits__, args, , | |
|
19571
72304a4e010a
Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents:
19570
diff
changeset
|
2749 "-*- texinfo -*-\n\ |
| 19510 | 2750 @deftypefn {Loadable Function} {@var{nbits} =} __player_get_nbits__ (@var{player})\n\ |
| 2751 Undocumented internal function.\n\ | |
| 2752 @end deftypefn") | |
| 2753 { | |
| 2754 octave_value retval; | |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2755 |
| 19510 | 2756 #ifdef HAVE_PORTAUDIO |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2757 |
|
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2758 if (args.length () == 1) |
| 19510 | 2759 { |
|
19513
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
2760 audioplayer *player = get_player (args(0)); |
|
19573
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2761 |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2762 if (! player) |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2763 { |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2764 print_usage (); |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2765 return retval; |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2766 } |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2767 |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2768 retval = player->get_nbits (); |
| 19510 | 2769 } |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2770 |
| 19510 | 2771 #else |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2772 |
| 19510 | 2773 error ("portaudio not found on your system and thus audio functionality is not present"); |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2774 |
| 19510 | 2775 #endif |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2776 |
| 19510 | 2777 return retval; |
| 2778 } | |
| 2779 | |
| 2780 DEFUN_DLD (__player_get_sample_number__, args, , | |
|
19571
72304a4e010a
Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents:
19570
diff
changeset
|
2781 "-*- texinfo -*-\n\ |
| 19510 | 2782 @deftypefn {Loadable Function} {@var{n} =} __player_get_sample_number__ (@var{player})\n\ |
| 2783 Undocumented internal function.\n\ | |
| 2784 @end deftypefn") | |
| 2785 { | |
| 2786 octave_value retval; | |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2787 |
| 19510 | 2788 #ifdef HAVE_PORTAUDIO |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2789 |
|
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2790 if (args.length () == 1) |
| 19510 | 2791 { |
|
19513
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
2792 audioplayer *player = get_player (args(0)); |
|
19573
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2793 |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2794 if (! player) |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2795 { |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2796 print_usage (); |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2797 return retval; |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2798 } |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2799 |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2800 retval = player->get_sample_number (); |
| 19510 | 2801 } |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2802 |
| 19510 | 2803 #else |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2804 |
| 19510 | 2805 error ("portaudio not found on your system and thus audio functionality is not present"); |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2806 |
| 19510 | 2807 #endif |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2808 |
| 19510 | 2809 return retval; |
| 2810 } | |
| 2811 | |
| 2812 DEFUN_DLD (__player_get_tag__, args, , | |
|
19571
72304a4e010a
Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents:
19570
diff
changeset
|
2813 "-*- texinfo -*-\n\ |
| 19510 | 2814 @deftypefn {Loadable Function} {@var{tag} =} __player_get_tag__ (@var{player})\n\ |
| 2815 Undocumented internal function.\n\ | |
| 2816 @end deftypefn") | |
| 2817 { | |
| 2818 octave_value retval; | |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2819 |
| 19510 | 2820 #ifdef HAVE_PORTAUDIO |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2821 |
|
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2822 if (args.length () == 1) |
| 19510 | 2823 { |
|
19513
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
2824 audioplayer *player = get_player (args(0)); |
|
19573
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2825 |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2826 if (! player) |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2827 { |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2828 print_usage (); |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2829 return retval; |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2830 } |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2831 |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2832 retval = player->get_tag (); |
| 19510 | 2833 } |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2834 |
| 19510 | 2835 #else |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2836 |
| 19510 | 2837 error ("portaudio not found on your system and thus audio functionality is not present"); |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2838 |
| 19510 | 2839 #endif |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2840 |
| 19510 | 2841 return retval; |
| 2842 } | |
| 2843 | |
| 2844 DEFUN_DLD (__player_get_total_samples__, args, , | |
|
19571
72304a4e010a
Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents:
19570
diff
changeset
|
2845 "-*- texinfo -*-\n\ |
| 19510 | 2846 @deftypefn {Loadable Function} {@var{n} =} __player_get_total_samples__ (@var{player})\n\ |
| 2847 Undocumented internal function.\n\ | |
| 2848 @end deftypefn") | |
| 2849 { | |
| 2850 octave_value retval; | |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2851 |
| 19510 | 2852 #ifdef HAVE_PORTAUDIO |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2853 |
|
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2854 if (args.length () == 1) |
| 19510 | 2855 { |
|
19513
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
2856 audioplayer *player = get_player (args(0)); |
|
19573
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2857 |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2858 if (! player) |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2859 { |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2860 print_usage (); |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2861 return retval; |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2862 } |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2863 |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2864 retval = player->get_total_samples (); |
| 19510 | 2865 } |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2866 |
| 19510 | 2867 #else |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2868 |
| 19510 | 2869 error ("portaudio not found on your system and thus audio functionality is not present"); |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2870 |
| 19510 | 2871 #endif |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2872 |
| 19510 | 2873 return retval; |
| 2874 } | |
| 2875 | |
| 2876 DEFUN_DLD (__player_get_userdata__, args, , | |
|
19571
72304a4e010a
Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents:
19570
diff
changeset
|
2877 "-*- texinfo -*-\n\ |
| 19510 | 2878 @deftypefn {Loadable Function} {@var{data} =} __player_get_userdata__ (@var{player})\n\ |
| 2879 Undocumented internal function.\n\ | |
| 2880 @end deftypefn") | |
| 2881 { | |
| 2882 octave_value retval; | |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2883 |
| 19510 | 2884 #ifdef HAVE_PORTAUDIO |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2885 |
|
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2886 if (args.length () == 1) |
| 19510 | 2887 { |
|
19513
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
2888 audioplayer *player = get_player (args(0)); |
|
19573
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2889 |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2890 if (! player) |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2891 { |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2892 print_usage (); |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2893 return retval; |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2894 } |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2895 |
| 19510 | 2896 retval = player->get_userdata (); |
| 2897 } | |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2898 |
| 19510 | 2899 #else |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2900 |
| 19510 | 2901 error ("portaudio not found on your system and thus audio functionality is not present"); |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2902 |
| 19510 | 2903 #endif |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2904 |
| 19510 | 2905 return retval; |
| 2906 } | |
| 2907 | |
| 2908 DEFUN_DLD (__player_isplaying__, args, , | |
|
19571
72304a4e010a
Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents:
19570
diff
changeset
|
2909 "-*- texinfo -*-\n\ |
| 19510 | 2910 @deftypefn {Loadable Function} {} __player_isplaying__ (@var{player})\n\ |
| 2911 Undocumented internal function.\n\ | |
| 2912 @end deftypefn") | |
| 2913 { | |
| 2914 octave_value retval; | |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2915 |
| 19510 | 2916 #ifdef HAVE_PORTAUDIO |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2917 |
|
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2918 if (args.length () == 1) |
| 19510 | 2919 { |
|
19513
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
2920 audioplayer *player = get_player (args(0)); |
|
19573
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2921 |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2922 if (! player) |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2923 { |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2924 print_usage (); |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2925 return retval; |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2926 } |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2927 |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2928 retval = player->isplaying () ? true : false; |
| 19510 | 2929 } |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2930 |
| 19510 | 2931 #else |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2932 |
| 19510 | 2933 error ("portaudio not found on your system and thus audio functionality is not present"); |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2934 |
| 19510 | 2935 #endif |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2936 |
| 19510 | 2937 return retval; |
| 2938 } | |
| 2939 | |
| 2940 DEFUN_DLD (__player_pause__, args, , | |
|
19571
72304a4e010a
Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents:
19570
diff
changeset
|
2941 "-*- texinfo -*-\n\ |
| 19510 | 2942 @deftypefn {Loadable Function} {} __player_pause__ (@var{player})\n\ |
| 2943 Undocumented internal function.\n\ | |
| 2944 @end deftypefn") | |
| 2945 { | |
| 2946 octave_value retval; | |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2947 |
| 19510 | 2948 #ifdef HAVE_PORTAUDIO |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2949 |
|
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2950 if (args.length () == 1) |
| 19510 | 2951 { |
|
19513
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
2952 audioplayer *player = get_player (args(0)); |
|
19573
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2953 |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2954 if (! player) |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2955 { |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2956 print_usage (); |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2957 return retval; |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2958 } |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2959 |
| 19510 | 2960 player->pause (); |
| 2961 } | |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2962 |
| 19510 | 2963 #else |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2964 |
| 19510 | 2965 error ("portaudio not found on your system and thus audio functionality is not present"); |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2966 |
| 19510 | 2967 #endif |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2968 |
| 19510 | 2969 return retval; |
| 2970 } | |
| 2971 | |
| 2972 DEFUN_DLD (__player_playblocking__, args, , | |
|
19571
72304a4e010a
Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents:
19570
diff
changeset
|
2973 "-*- texinfo -*-\n\ |
| 19510 | 2974 @deftypefn {Loadable Function} {} __player_playblocking__ (@var{player})\n\ |
| 2975 @deftypefnx {Loadable Function} {} __player_playblocking__ (@var{player}, @var{start})\n\ | |
| 2976 @deftypefnx {Loadable Function} {} __player_playblocking__ (@var{player}, [@var{start}, @var{end}])\n\ | |
| 2977 Undocumented internal function.\n\ | |
| 2978 @end deftypefn") | |
| 2979 { | |
| 2980 octave_value retval; | |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2981 |
| 19510 | 2982 #ifdef HAVE_PORTAUDIO |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2983 |
|
19573
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2984 audioplayer *player = get_player (args(0)); |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2985 |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2986 if (! player) |
| 19510 | 2987 { |
|
19573
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2988 print_usage (); |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2989 return retval; |
| 19510 | 2990 } |
|
19573
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2991 |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2992 if (args.length () == 1) |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2993 player->playblocking (); |
| 19510 | 2994 else |
| 2995 { | |
| 2996 if (args(1).is_matrix_type ()) | |
| 2997 { | |
| 2998 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
|
2999 |
|
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
3000 unsigned int start = range.elem (0) - 1; |
|
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
3001 unsigned int end = range.elem (1) - 1; |
|
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
3002 |
|
19515
0f7788e2d677
* audiodevinfo.cc: Use "||" and "&&", not "or" and "and".
John W. Eaton <jwe@octave.org>
parents:
19514
diff
changeset
|
3003 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
|
3004 || start > end || end > player->get_total_samples ()) |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
3005 { |
|
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
3006 error ("audioplayer: invalid range specified for playback"); |
|
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
3007 return retval; |
|
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
3008 } |
|
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
3009 |
| 19510 | 3010 player->set_sample_number (start); |
| 3011 player->set_end_sample (end); | |
| 3012 } | |
| 3013 else | |
| 3014 { | |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
3015 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
|
3016 |
|
19514
ef6875adb053
* audiodevinfo.cc: Avoid warnings about comparision operations.
John W. Eaton <jwe@octave.org>
parents:
19513
diff
changeset
|
3017 if (start > player->get_total_samples ()) |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
3018 { |
|
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
3019 error ("audioplayer: invalid range specified for playback"); |
|
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
3020 return retval; |
|
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
3021 } |
|
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
3022 |
| 19510 | 3023 player->set_sample_number (start); |
| 3024 } | |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
3025 |
| 19510 | 3026 player->playblocking (); |
| 3027 } | |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
3028 |
| 19510 | 3029 #else |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
3030 |
| 19510 | 3031 error ("portaudio not found on your system and thus audio functionality is not present"); |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
3032 |
| 19510 | 3033 #endif |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
3034 |
| 19510 | 3035 return retval; |
| 3036 } | |
| 3037 | |
| 3038 DEFUN_DLD (__player_play__, args, , | |
|
19571
72304a4e010a
Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents:
19570
diff
changeset
|
3039 "-*- texinfo -*-\n\ |
| 19510 | 3040 @deftypefn {Loadable Function} {} __player_play__ (@var{player})\n\ |
| 3041 @deftypefnx {Loadable Function} {} __player_play__ (@var{player}, @var{start})\n\ | |
| 3042 @deftypefnx {Loadable Function} {} __player_play__ (@var{player}, [@var{start}, @var{end}])\n\ | |
| 3043 Undocumented internal function.\n\ | |
| 3044 @end deftypefn") | |
| 3045 { | |
| 3046 octave_value retval; | |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
3047 |
| 19510 | 3048 #ifdef HAVE_PORTAUDIO |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
3049 |
|
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
3050 if (args.length () == 1) |
| 19510 | 3051 { |
|
19513
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
3052 audioplayer *player = get_player (args(0)); |
|
19573
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
3053 |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
3054 if (! player) |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
3055 { |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
3056 print_usage (); |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
3057 return retval; |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
3058 } |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
3059 |
| 19510 | 3060 player->play (); |
| 3061 } | |
| 3062 else | |
| 3063 { | |
|
19513
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
3064 audioplayer *player = get_player (args(0)); |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
3065 |
| 19510 | 3066 if (args(1).is_matrix_type ()) |
| 3067 { | |
| 3068 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
|
3069 |
|
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
3070 unsigned int start = range.elem (0) - 1; |
|
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
3071 unsigned int end = range.elem (1) - 1; |
|
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
3072 |
|
19515
0f7788e2d677
* audiodevinfo.cc: Use "||" and "&&", not "or" and "and".
John W. Eaton <jwe@octave.org>
parents:
19514
diff
changeset
|
3073 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
|
3074 || start > end || end > player->get_total_samples ()) |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
3075 { |
|
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
3076 error ("audioplayer: invalid range specified for playback"); |
|
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
3077 return retval; |
|
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
3078 } |
|
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
3079 |
| 19510 | 3080 player->set_sample_number (start); |
| 3081 player->set_end_sample (end); | |
| 3082 } | |
| 3083 else | |
| 3084 { | |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
3085 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
|
3086 |
|
19514
ef6875adb053
* audiodevinfo.cc: Avoid warnings about comparision operations.
John W. Eaton <jwe@octave.org>
parents:
19513
diff
changeset
|
3087 if (start > player->get_total_samples ()) |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
3088 { |
|
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
3089 error ("audioplayer: invalid range specified for playback"); |
|
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
3090 return retval; |
|
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
3091 } |
|
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
3092 |
| 19510 | 3093 player->set_sample_number (start); |
| 3094 } | |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
3095 |
| 19510 | 3096 player->play (); |
| 3097 } | |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
3098 |
| 19510 | 3099 #else |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
3100 |
| 19510 | 3101 error ("portaudio not found on your system and thus audio functionality is not present"); |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
3102 |
| 19510 | 3103 #endif |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
3104 |
| 19510 | 3105 return retval; |
| 3106 } | |
| 3107 | |
| 3108 DEFUN_DLD (__player_resume__, args, , | |
|
19571
72304a4e010a
Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents:
19570
diff
changeset
|
3109 "-*- texinfo -*-\n\ |
| 19510 | 3110 @deftypefn {Loadable Function} {} __player_resume__ (@var{player})\n\ |
| 3111 Undocumented internal function.\n\ | |
| 3112 @end deftypefn") | |
| 3113 { | |
| 3114 octave_value retval; | |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
3115 |
| 19510 | 3116 #ifdef HAVE_PORTAUDIO |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
3117 |
|
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
3118 if (args.length () == 1) |
| 19510 | 3119 { |
|
19513
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
3120 audioplayer *player = get_player (args(0)); |
|
19573
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
3121 |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
3122 if (! player) |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
3123 { |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
3124 print_usage (); |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
3125 return retval; |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
3126 } |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
3127 |
| 19510 | 3128 player->resume (); |
| 3129 } | |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
3130 |
| 19510 | 3131 #else |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
3132 |
| 19510 | 3133 error ("portaudio not found on your system and thus audio functionality is not present"); |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
3134 |
| 19510 | 3135 #endif |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
3136 |
| 19510 | 3137 return retval; |
| 3138 } | |
| 3139 | |
| 3140 DEFUN_DLD (__player_set_fs__, args, , | |
|
19571
72304a4e010a
Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents:
19570
diff
changeset
|
3141 "-*- texinfo -*-\n\ |
| 19510 | 3142 @deftypefn {Loadable Function} {} __player_set_fs__ (@var{player}, @var{fs})\n\ |
| 3143 Undocumented internal function.\n\ | |
| 3144 @end deftypefn") | |
| 3145 { | |
| 3146 octave_value retval; | |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
3147 |
| 19510 | 3148 #ifdef HAVE_PORTAUDIO |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
3149 |
|
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
3150 if (args.length () == 2) |
| 19510 | 3151 { |
|
19513
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
3152 audioplayer *player = get_player (args(0)); |
|
19573
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
3153 |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
3154 if (! player) |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
3155 { |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
3156 print_usage (); |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
3157 return retval; |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
3158 } |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
3159 |
| 19510 | 3160 player->set_fs (args(1).int_value ()); |
| 3161 } | |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
3162 |
| 19510 | 3163 #else |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
3164 |
| 19510 | 3165 error ("portaudio not found on your system and thus audio functionality is not present"); |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
3166 |
| 19510 | 3167 #endif |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
3168 |
| 19510 | 3169 return retval; |
| 3170 } | |
| 3171 | |
| 3172 DEFUN_DLD (__player_set_tag__, args, , | |
|
19571
72304a4e010a
Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents:
19570
diff
changeset
|
3173 "-*- texinfo -*-\n\ |
| 19510 | 3174 @deftypefn {Loadable Function} {} __player_set_tag__ (@var{player}, @var{tag})\n\ |
| 3175 Undocumented internal function.\n\ | |
| 3176 @end deftypefn") | |
| 3177 { | |
| 3178 octave_value retval; | |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
3179 |
| 19510 | 3180 #ifdef HAVE_PORTAUDIO |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
3181 |
|
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
3182 if (args.length () == 2) |
| 19510 | 3183 { |
|
19513
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
3184 audioplayer *player = get_player (args(0)); |
|
19573
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
3185 |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
3186 if (! player) |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
3187 { |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
3188 print_usage (); |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
3189 return retval; |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
3190 } |
|
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
3191 |
| 19510 | 3192 player->set_tag (args(1).char_matrix_value ()); |
| 3193 } | |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
3194 |
| 19510 | 3195 #else |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
3196 |
| 19510 | 3197 error ("portaudio not found on your system and thus audio functionality is not present"); |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
3198 |
| 19510 | 3199 #endif |
|
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
3200 |
| 19510 | 3201 return retval; |
| 3202 } | |
| 3203 | |
| 3204 DEFUN_DLD (__player_set_userdata__, args, , | |
|
19571
72304a4e010a
Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents:
19570
diff
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|
3205 "-*- texinfo -*-\n\ |
| 19510 | 3206 @deftypefn {Loadable Function} {} __player_set_userdata__ (@var{player}, @var{data})\n\ |
| 3207 Undocumented internal function.\n\ | |
| 3208 @end deftypefn") | |
| 3209 { | |
| 3210 octave_value retval; | |
|
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|
3211 |
| 19510 | 3212 #ifdef HAVE_PORTAUDIO |
|
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|
3213 |
|
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|
3214 if (args.length () == 2) |
| 19510 | 3215 { |
|
19513
4cb4210bd392
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|
3216 audioplayer *player = get_player (args(0)); |
|
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|
3217 |
|
2aaf6077eb3c
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|
3218 if (! player) |
|
2aaf6077eb3c
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parents:
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|
3219 { |
|
2aaf6077eb3c
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|
3220 print_usage (); |
|
2aaf6077eb3c
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|
3221 return retval; |
|
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parents:
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|
3222 } |
|
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|
3223 |
| 19510 | 3224 player->set_userdata (args(1)); |
| 3225 } | |
|
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|
3226 |
| 19510 | 3227 #else |
|
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|
3228 |
| 19510 | 3229 error ("portaudio not found on your system and thus audio functionality is not present"); |
|
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|
3230 |
| 19510 | 3231 #endif |
|
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3232 |
| 19510 | 3233 return retval; |
| 3234 } | |
| 3235 | |
| 3236 DEFUN_DLD (__player_stop__, args, , | |
|
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Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
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|
3237 "-*- texinfo -*-\n\ |
| 19510 | 3238 @deftypefn {Loadable Function} {} __player_stop__ (@var{player})\n\ |
| 3239 Undocumented internal function.\n\ | |
| 3240 @end deftypefn") | |
| 3241 { | |
| 3242 octave_value retval; | |
|
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3243 |
| 19510 | 3244 #ifdef HAVE_PORTAUDIO |
|
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3245 |
|
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3246 if (args.length () == 1) |
| 19510 | 3247 { |
|
19513
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parents:
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|
3248 audioplayer *player = get_player (args (0)); |
|
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parents:
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|
3249 |
|
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3250 if (! player) |
|
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3251 { |
|
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3252 print_usage (); |
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3253 return retval; |
|
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3254 } |
|
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|
3255 |
| 19510 | 3256 player->stop (); |
| 3257 } | |
|
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|
3258 |
| 19510 | 3259 #else |
|
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|
3260 |
| 19510 | 3261 error ("portaudio not found on your system and thus audio functionality is not present"); |
|
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|
3262 |
| 19510 | 3263 #endif |
|
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3264 |
| 19510 | 3265 return retval; |
| 3266 } |