Mercurial > octave
annotate libinterp/dldfcn/audiodevinfo.cc @ 24998:7feafd20703f stable
doc: fix doc string declarations (bug #53416)
* graphics.cc (F__image_pixel_size__): Include missing assignment operator in
function type declaration in doc string.
* symtab.cc (F__current_scope__): Likewise.
* audiodevinfo.cc (F__recorder_getaudiodata__): Likewise.
author | Mike Miller <mtmiller@octave.org> |
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date | Mon, 26 Mar 2018 12:52:19 -0700 |
parents | 194eb4bd202b |
children | 6652d3823428 |
rev | line source |
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1 /* |
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2 |
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3 Copyright (C) 2013-2017 Vytautas JanĨauskas |
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4 |
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5 This file is part of Octave. |
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6 |
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7 Octave is free software: you can redistribute it and/or modify it |
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8 under the terms of the GNU General Public License as published by |
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9 the Free Software Foundation, either version 3 of the License, or |
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10 (at your option) any later version. |
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11 |
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12 Octave is distributed in the hope that it will be useful, but |
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13 WITHOUT ANY WARRANTY; without even the implied warranty of |
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14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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15 GNU General Public License for more details. |
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16 |
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17 You should have received a copy of the GNU General Public License |
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18 along with Octave; see the file COPYING. If not, see |
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19 <https://www.gnu.org/licenses/>. |
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20 |
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21 */ |
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22 |
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23 #if defined (HAVE_CONFIG_H) |
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24 # include "config.h" |
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25 #endif |
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26 |
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27 #include <cstdint> |
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29 #include <algorithm> |
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30 #include <ostream> |
19510 | 31 #include <string> |
32 #include <vector> | |
33 | |
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34 #include "Matrix.h" |
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35 #include "mach-info.h" |
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36 #include "oct-locbuf.h" |
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37 #include "quit.h" |
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38 #include "unwind-prot.h" |
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39 |
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40 #include "Cell.h" |
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41 #include "defun-dld.h" |
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42 #include "error.h" |
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43 #include "errwarn.h" |
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44 #include "oct-map.h" |
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45 #include "ov-int32.h" |
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46 #include "ov.h" |
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47 #include "ovl.h" |
19510 | 48 #include "parse.h" |
49 | |
50 #if defined (HAVE_PORTAUDIO) | |
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51 |
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52 #include <portaudio.h> |
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53 |
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54 PaSampleFormat |
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55 bits_to_format (int bits) |
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56 { |
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57 if (bits == 8) |
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58 return paInt8; |
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59 else if (bits == 16) |
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60 return paInt16; |
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61 else if (bits == 24) |
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62 return paInt24; |
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63 else if (bits == 32) |
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64 return paInt32; |
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65 else if (bits == -1) |
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66 return paFloat32; |
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67 else |
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68 return 0; |
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69 } |
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70 |
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71 #endif |
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72 |
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73 DEFUN_DLD (audiodevinfo, args, , |
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74 doc: /* -*- texinfo -*- |
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75 @deftypefn {} {@var{devinfo} =} audiodevinfo () |
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76 |
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77 @deftypefnx {} {@var{devs} =} audiodevinfo (@var{io}) |
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78 @deftypefnx {} {@var{name} =} audiodevinfo (@var{io}, @var{id}) |
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79 @deftypefnx {} {@var{id} =} audiodevinfo (@var{io}, @var{name}) |
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80 @deftypefnx {} {@var{id} =} audiodevinfo (@var{io}, @var{rate}, @var{bits}, @var{chans}) |
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81 |
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82 @deftypefnx {} {@var{supports} =} audiodevinfo (@var{io}, @var{id}, @var{rate}, @var{bits}, @var{chans}) |
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83 |
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84 Return a structure describing the available audio input and output devices. |
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85 |
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86 The @var{devinfo} structure has two fields @qcode{"input"} and |
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87 @qcode{"output"}. The value of each field is a structure array with |
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88 fields @qcode{"Name"}, @nospell{"DriverVersion"} and @qcode{"ID"} |
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89 describing an audio device. |
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90 |
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91 If the optional argument @var{io} is 1, return information about input |
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92 devices only. If it is 0, return information about output devices |
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93 only. If @var{io} is the only argument supplied, return the number of |
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94 input or output devices available. |
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95 |
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96 If the optional argument @var{id} is provided, return information about |
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97 the corresponding device. |
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98 |
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99 If the optional argument @var{name} is provided, return the id of the |
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100 named device. |
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101 |
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102 Given a sampling rate, bits per sample, and number of channels for an input |
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103 or output device, return the ID of the first device that supports playback |
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104 or recording using the specified parameters. |
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105 |
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106 If also given a device ID, return true if the device supports playback or |
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107 recording using those parameters. |
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108 @end deftypefn */) |
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109 { |
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110 #if defined (HAVE_PORTAUDIO) |
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111 |
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112 int nargin = args.length (); |
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113 |
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114 if (nargin > 5) |
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115 print_usage (); |
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116 |
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117 octave_scalar_map devinfo; |
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118 octave_value_list input; |
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119 octave_value_list output; |
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120 |
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121 PaError err = Pa_Initialize (); |
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122 |
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123 if (err != paNoError) |
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124 error ("audiodevinfo: PortAudio initialization failed"); |
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125 |
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126 int num_devices = Pa_GetDeviceCount (); |
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127 |
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128 if (num_devices < 0) |
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129 num_devices = 0; |
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130 |
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131 octave_idx_type numinput = 0, numoutput = 0; |
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132 for (int i = 0; i < num_devices; i++) |
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133 { |
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134 const PaDeviceInfo *device_info = Pa_GetDeviceInfo (i); |
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135 |
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136 if (! device_info) |
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137 { |
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138 warning ("Octave:invalid-audio-device", |
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139 "invalid audio device ID = %d", i); |
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140 continue; |
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141 } |
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142 |
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143 if (device_info->maxInputChannels != 0) |
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144 numinput++; |
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145 |
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146 if (device_info->maxOutputChannels != 0) |
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147 numoutput++; |
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148 } |
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149 |
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150 Cell input_name (dim_vector (1, numinput)); |
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151 Cell input_driver_version (dim_vector (1, numinput)); |
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152 Cell input_id (dim_vector (1, numinput)); |
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153 Cell output_name (dim_vector (1, numoutput)); |
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154 Cell output_driver_version (dim_vector (1, numoutput)); |
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155 Cell output_id (dim_vector (1, numoutput)); |
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156 |
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157 octave_idx_type idx_i = 0, idx_o = 0; |
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158 for (int i = 0; i < num_devices; i++) |
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159 { |
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160 const PaDeviceInfo *device_info = Pa_GetDeviceInfo (i); |
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161 |
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162 if (! device_info) |
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163 { |
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164 warning ("Octave:invalid-audio-device", |
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165 "invalid audio device ID = %d", i); |
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166 continue; |
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167 } |
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168 |
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169 const PaHostApiInfo *api_info = Pa_GetHostApiInfo (device_info->hostApi); |
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170 |
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171 const char *driver = (api_info ? api_info->name : ""); |
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172 |
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173 char name[128]; |
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174 sprintf (name, "%s (%s)", device_info->name, driver); |
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175 |
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176 if (device_info->maxInputChannels != 0) |
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177 { |
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178 input_name(idx_i) = name; |
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179 input_driver_version(idx_i) = driver; |
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180 input_id(idx_i) = i; |
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181 idx_i++; |
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182 } |
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183 |
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184 if (device_info->maxOutputChannels != 0) |
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185 { |
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186 output_name(idx_o) = name; |
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187 output_driver_version(idx_o) = driver; |
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188 output_id(idx_o) = i; |
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189 idx_o++; |
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190 } |
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191 } |
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192 |
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193 octave_map inputdev, outputdev; |
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194 inputdev.setfield ("Name", input_name); |
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195 inputdev.setfield ("DriverVersion", input_driver_version); |
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196 inputdev.setfield ("ID", input_id); |
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197 outputdev.setfield ("Name", output_name); |
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198 outputdev.setfield ("DriverVersion", output_driver_version); |
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199 outputdev.setfield ("ID", output_id); |
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200 devinfo.setfield ("input", inputdev); |
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201 devinfo.setfield ("output", outputdev); |
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202 |
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203 octave_value retval; |
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204 |
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205 // Return information about input and output audio devices and |
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206 // their properties. |
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207 if (nargin == 0) |
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208 retval = devinfo; |
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209 // Return the number of input or output devices |
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210 else if (nargin == 1) |
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211 { |
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212 if (args(0).int_value () == 0) |
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213 retval = numoutput; |
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214 else if (args(0).int_value () == 1) |
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215 retval = numinput; |
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216 else |
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217 error ("audiodevinfo: please specify 0 for output and 1 for input devices"); |
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218 } |
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219 // Return device name when given id or id when given device name. |
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220 else if (nargin == 2) |
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221 { |
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222 bool found = false; |
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223 int outin = args(0).int_value (); |
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224 if (args(1).is_string ()) |
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225 { |
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226 if (outin == 0) |
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227 { |
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228 for (int i = 0; i < numoutput; i++) |
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229 { |
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230 if (output_name(i).string_value () == args(1).string_value ()) |
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231 { |
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232 retval = output_id(i); |
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233 found = true; |
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234 break; |
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235 } |
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236 } |
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237 } |
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238 else if (outin == 1) |
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239 { |
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240 for (int i = 0; i < numinput; i++) |
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241 { |
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242 if (input_name(i).string_value () == args(1).string_value ()) |
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243 { |
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244 retval = input_id(i); |
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245 found = true; |
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246 break; |
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247 } |
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248 } |
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249 } |
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250 else |
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251 error ("audiodevinfo: please specify 0 for output and 1 for input devices"); |
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252 } |
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253 else |
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254 { |
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255 if (outin == 0) |
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256 { |
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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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260 { |
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261 retval = output_name(i); |
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262 found = true; |
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263 break; |
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264 } |
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265 } |
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266 } |
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267 else if (outin == 1) |
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268 { |
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269 for (int i = 0; i < numinput; i++) |
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270 { |
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271 if (input_id(i).int_value () == args(1).int_value ()) |
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272 { |
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273 retval = input_name(i); |
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274 found = true; |
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275 break; |
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276 } |
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277 } |
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278 } |
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279 else |
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280 error ("audiodevinfo: please specify 0 for output and 1 for input devices"); |
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281 } |
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282 |
19973 | 283 if (! found) |
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284 error ("audiodevinfo: no device meeting the specified criteria found"); |
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285 } |
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|
286 else if (nargin == 3) |
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parents:
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|
287 { |
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288 // FIXME: what was supposed to happen here? |
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289 } |
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290 // Return the id of the first device meeting specified criteria. |
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|
291 else if (nargin == 4) |
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diff
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|
292 { |
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|
293 int io = args(0).int_value (); |
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294 int rate = args(1).int_value (); |
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|
295 int bits = args(2).int_value (); |
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296 int chans = args(3).int_value (); |
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297 |
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|
298 for (int i = 0; i < num_devices; i++) |
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|
299 { |
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|
300 PaStreamParameters stream_parameters; |
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diff
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|
301 stream_parameters.device = i; |
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|
302 stream_parameters.channelCount = chans; |
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|
303 PaSampleFormat format = bits_to_format (bits); |
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|
304 |
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|
305 if (format != 0) |
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|
306 stream_parameters.sampleFormat = format; |
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|
307 else |
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|
308 error ("audiodevinfo: no such bits per sample format"); |
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|
309 |
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diff
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|
310 const PaDeviceInfo *device_info = Pa_GetDeviceInfo (i); |
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avoid dereferencing null pointers in audio functions
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diff
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|
311 |
2aaf6077eb3c
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diff
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|
312 if (! device_info) |
2aaf6077eb3c
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diff
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|
313 { |
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diff
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|
314 warning ("Octave:invalid-audio-device", |
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avoid dereferencing null pointers in audio functions
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diff
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|
315 "invalid audio device ID = %d", i); |
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|
316 continue; |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
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parents:
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|
317 } |
2aaf6077eb3c
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|
318 |
19519
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various style fixes for audio code
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diff
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|
319 stream_parameters.suggestedLatency |
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|
320 = device_info->defaultLowInputLatency; |
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parents:
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diff
changeset
|
321 |
23795
980f39c3ab90
Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents:
23567
diff
changeset
|
322 stream_parameters.hostApiSpecificStreamInfo = nullptr; |
19519
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various style fixes for audio code
John W. Eaton <jwe@octave.org>
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diff
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|
323 |
19469
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parents:
diff
changeset
|
324 if (io == 0) |
ea5c156aa804
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
325 { |
19573
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parents:
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diff
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|
326 if (device_info->maxOutputChannels < chans) |
19503
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Apply Octave coding style to audio project additions
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parents:
19501
diff
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|
327 continue; |
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diff
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|
328 |
23795
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Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents:
23567
diff
changeset
|
329 err = Pa_IsFormatSupported (nullptr, &stream_parameters, rate); |
19519
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various style fixes for audio code
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diff
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|
330 |
19469
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parents:
diff
changeset
|
331 if (err == paFormatIsSupported) |
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parents:
diff
changeset
|
332 { |
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parents:
diff
changeset
|
333 retval = i; |
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parents:
diff
changeset
|
334 return retval; |
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parents:
diff
changeset
|
335 } |
ea5c156aa804
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
336 } |
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
337 else if (io == 1) |
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
338 { |
19573
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parents:
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diff
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|
339 if (device_info->maxInputChannels < chans) |
19503
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Apply Octave coding style to audio project additions
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diff
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|
340 continue; |
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|
341 |
23795
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Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents:
23567
diff
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|
342 err = Pa_IsFormatSupported (&stream_parameters, nullptr, rate); |
19469
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parents:
diff
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|
343 if (err == paFormatIsSupported) |
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parents:
diff
changeset
|
344 { |
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parents:
diff
changeset
|
345 retval = i; |
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
346 return retval; |
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
347 } |
ea5c156aa804
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
348 } |
ea5c156aa804
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
349 } |
19503
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Apply Octave coding style to audio project additions
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diff
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|
350 retval = -1; |
19469
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parents:
diff
changeset
|
351 } |
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
352 // Check if given device supports specified playback or recording modes. |
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parents:
diff
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|
353 else if (nargin == 5) |
ea5c156aa804
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
354 { |
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
355 int io = args(0).int_value (); |
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
356 int id = args(1).int_value (); |
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|
357 int rate = args(2).int_value (); |
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|
358 int bits = args(3).int_value (); |
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parents:
diff
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|
359 int chans = args(4).int_value (); |
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parents:
diff
changeset
|
360 PaStreamParameters stream_parameters; |
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
361 stream_parameters.device = id; |
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parents:
diff
changeset
|
362 stream_parameters.channelCount = chans; |
19503
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parents:
19501
diff
changeset
|
363 PaSampleFormat format = bits_to_format (bits); |
19469
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parents:
diff
changeset
|
364 if (format != 0) |
19503
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19501
diff
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|
365 stream_parameters.sampleFormat = format; |
19469
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parents:
diff
changeset
|
366 else |
20825
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eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents:
20812
diff
changeset
|
367 error ("audiodevinfo: no such bits per sample format"); |
19573
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parents:
19571
diff
changeset
|
368 |
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parents:
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changeset
|
369 const PaDeviceInfo *device_info = Pa_GetDeviceInfo (id); |
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|
370 |
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|
371 if (! device_info) |
20825
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John W. Eaton <jwe@octave.org>
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20812
diff
changeset
|
372 error ("audiodevinfo: invalid audio device ID = %d", id); |
19573
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|
373 |
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|
374 stream_parameters.suggestedLatency |
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diff
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|
375 = device_info->defaultLowInputLatency; |
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avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
376 |
23795
980f39c3ab90
Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents:
23567
diff
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|
377 stream_parameters.hostApiSpecificStreamInfo = nullptr; |
19469
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
378 if (io == 0) |
ea5c156aa804
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
379 { |
19573
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
380 if (device_info->maxOutputChannels < chans) |
19469
ea5c156aa804
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
381 { |
ea5c156aa804
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
382 retval = 0; |
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
383 return retval; |
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
384 } |
23795
980f39c3ab90
Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents:
23567
diff
changeset
|
385 err = Pa_IsFormatSupported (nullptr, &stream_parameters, rate); |
19469
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
386 if (err == paFormatIsSupported) |
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
387 { |
ea5c156aa804
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
388 retval = 1; |
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
389 return retval; |
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
390 } |
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
391 } |
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
392 else if (io == 1) |
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
393 { |
19573
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
394 if (device_info->maxInputChannels < chans) |
19469
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
395 { |
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
396 retval = 0; |
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
397 return retval; |
ea5c156aa804
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
398 } |
23795
980f39c3ab90
Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents:
23567
diff
changeset
|
399 err = Pa_IsFormatSupported (&stream_parameters, nullptr, rate); |
19469
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
400 if (err == paFormatIsSupported) |
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 retval = 1; |
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
403 return retval; |
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
404 } |
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
405 } |
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
406 else |
20825
66cd994d1b79
eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents:
20812
diff
changeset
|
407 error ("audiodevinfo: please specify 0 for output and 1 for input devices"); |
66cd994d1b79
eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents:
20812
diff
changeset
|
408 |
19469
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
409 retval = 0; |
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
410 } |
20939
b17fda023ca6
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20868
diff
changeset
|
411 |
b17fda023ca6
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20868
diff
changeset
|
412 return retval; |
20825
66cd994d1b79
eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents:
20812
diff
changeset
|
413 |
19483
abde714a4f88
let audiodevinfo be built even when PortAudio is not present
Vytautas Jančauskas <unaudio@gmail.com>
parents:
19473
diff
changeset
|
414 #else |
21691
263d18409fdf
Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents:
21580
diff
changeset
|
415 octave_unused_parameter (args); |
263d18409fdf
Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents:
21580
diff
changeset
|
416 |
21100
e39e05d90788
Switch gripe_XXX to either err_XXX or warn_XXX naming scheme.
Rik <rik@octave.org>
parents:
21096
diff
changeset
|
417 err_disabled_feature ("audiodevinfo", |
21103
5a83a422d8a7
Don't set 3rd argument to err_disabled_feature within core Octave.
Rik <rik@octave.org>
parents:
21100
diff
changeset
|
418 "audio playback and recording through PortAudio"); |
19483
abde714a4f88
let audiodevinfo be built even when PortAudio is not present
Vytautas Jančauskas <unaudio@gmail.com>
parents:
19473
diff
changeset
|
419 #endif |
19469
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
420 } |
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 /* |
19528
4f615cd9a68d
Use "testif HAVE_PORTAUDIO" for new audio function tests
Andreas Weber <andy.weber.aw@gmail.com>
parents:
19526
diff
changeset
|
423 %!testif HAVE_PORTAUDIO |
19503
36a26a131209
Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents:
19501
diff
changeset
|
424 %! devinfo = audiodevinfo; |
19509 | 425 %! assert (rows (devinfo.input), 1); |
426 %! assert (rows (devinfo.output), 1); | |
19469
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
427 |
19528
4f615cd9a68d
Use "testif HAVE_PORTAUDIO" for new audio function tests
Andreas Weber <andy.weber.aw@gmail.com>
parents:
19526
diff
changeset
|
428 %!testif HAVE_PORTAUDIO |
19503
36a26a131209
Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents:
19501
diff
changeset
|
429 %! devinfo = audiodevinfo; |
19509 | 430 %! nout = audiodevinfo (0); |
431 %! nin = audiodevinfo (1); | |
432 %! assert (columns (devinfo.output), nout); | |
433 %! assert (columns (devinfo.input), nin); | |
19469
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
434 |
19528
4f615cd9a68d
Use "testif HAVE_PORTAUDIO" for new audio function tests
Andreas Weber <andy.weber.aw@gmail.com>
parents:
19526
diff
changeset
|
435 %!testif HAVE_PORTAUDIO |
19503
36a26a131209
Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents:
19501
diff
changeset
|
436 %! devinfo = audiodevinfo; |
19509 | 437 %! nout = audiodevinfo (0); |
438 %! nin = audiodevinfo (1); | |
439 %! for i = 1:nout, | |
21580
ecce63c99c3f
maint: Add semicolons to terminate code in %! blocks.
Rik <rik@octave.org>
parents:
21547
diff
changeset
|
440 %! assert (devinfo.output(i).Name, audiodevinfo (0, devinfo.output(i).ID)); |
19509 | 441 %! endfor |
19503
36a26a131209
Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents:
19501
diff
changeset
|
442 %! for i=1:nin, |
21580
ecce63c99c3f
maint: Add semicolons to terminate code in %! blocks.
Rik <rik@octave.org>
parents:
21547
diff
changeset
|
443 %! assert (devinfo.input(i).Name, audiodevinfo (1, devinfo.input(i).ID)); |
19509 | 444 %! endfor |
19469
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
445 |
19528
4f615cd9a68d
Use "testif HAVE_PORTAUDIO" for new audio function tests
Andreas Weber <andy.weber.aw@gmail.com>
parents:
19526
diff
changeset
|
446 %!testif HAVE_PORTAUDIO |
19503
36a26a131209
Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents:
19501
diff
changeset
|
447 %! devinfo = audiodevinfo; |
19509 | 448 %! nout = audiodevinfo (0); |
449 %! nin = audiodevinfo (1); | |
450 %! for i = 1:nout, | |
21580
ecce63c99c3f
maint: Add semicolons to terminate code in %! blocks.
Rik <rik@octave.org>
parents:
21547
diff
changeset
|
451 %! assert (devinfo.output(i).ID, audiodevinfo (0, devinfo.output(i).Name)); |
19509 | 452 %! endfor |
453 %! for i = 1:nin, | |
21580
ecce63c99c3f
maint: Add semicolons to terminate code in %! blocks.
Rik <rik@octave.org>
parents:
21547
diff
changeset
|
454 %! assert (devinfo.input(i).ID, audiodevinfo (1, devinfo.input(i).Name)); |
19509 | 455 %! endfor |
19500
8bb399569393
Add Octave copyright header block to audio project files
Mike Miller <mtmiller@ieee.org>
parents:
19498
diff
changeset
|
456 */ |
19510 | 457 |
21724
aba2e6293dd8
use "#if ..." consistently instead of "#ifdef" and "#ifndef"
John W. Eaton <jwe@octave.org>
parents:
21691
diff
changeset
|
458 #if defined (HAVE_PORTAUDIO) |
19526
7f271cef5850
protect all portaudio and sndfile dependent code with #ifdefs
John W. Eaton <jwe@octave.org>
parents:
19519
diff
changeset
|
459 |
19561
0d3e67f27d57
* audiodevinfo.cc: Avoid conflict with enum names.
John Donoghue <john.donoghue@ieee.org>
parents:
19560
diff
changeset
|
460 enum audio_type { TYPE_INT8, TYPE_UINT8, TYPE_UINT16, TYPE_DOUBLE }; |
19510 | 461 |
462 class audioplayer : public octave_base_value | |
463 { | |
464 public: | |
465 audioplayer (void); | |
19570
62ca016dbb2a
audiodevinfo.cc: Stop playback in audioplayers destructor (bug ##43994)
Andreas Weber <andy.weber.aw@gmail.com>
parents:
19566
diff
changeset
|
466 ~audioplayer (void); |
19510 | 467 |
468 // Overloaded base functions | |
469 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
|
470 virtual double scalar_value (bool = false) const { return 0; } |
21333
c4690d9ff566
avoid warnings about overloading virtual functions from a base class
John W. Eaton <jwe@octave.org>
parents:
21301
diff
changeset
|
471 void print (std::ostream& os, bool pr_as_read_syntax = false); |
19510 | 472 void print_raw (std::ostream& os, bool pr_as_read_syntax) const; |
473 | |
474 // Properties | |
475 bool is_constant (void) const { return true; } | |
476 bool is_defined (void) const { return true; } | |
477 bool print_as_scalar (void) const { return true; } | |
478 | |
479 void init (void); | |
480 void init_fn (void); | |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
481 void set_y (const octave_value& y); |
19510 | 482 void set_y (octave_function *fn); |
483 void set_y (std::string fn); | |
484 Matrix& get_y (void); | |
19547
c5b8a91baec6
avoid unnecessary use of pointer in audio code
John W. Eaton <jwe@octave.org>
parents:
19544
diff
changeset
|
485 RowVector get_left (void) const; |
c5b8a91baec6
avoid unnecessary use of pointer in audio code
John W. Eaton <jwe@octave.org>
parents:
19544
diff
changeset
|
486 RowVector get_right (void) const; |
19510 | 487 void set_fs (int fs); |
488 int get_fs (void); | |
489 void set_nbits (int nbits); | |
490 int get_nbits (void); | |
491 void set_id (int id); | |
492 int get_id (void); | |
493 int get_channels (void); | |
494 audio_type get_type (void); | |
495 | |
496 void set_sample_number (unsigned int sample); | |
497 unsigned int get_sample_number (void); | |
498 unsigned int get_total_samples (void); | |
499 void set_end_sample (unsigned int sample); | |
500 unsigned int get_end_sample (void); | |
501 void reset_end_sample (void); | |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
502 void set_tag (const charMatrix& tag); |
19510 | 503 charMatrix get_tag (void); |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
504 void set_userdata (const octave_value& userdata); |
19510 | 505 octave_value get_userdata (void); |
23446
cd4e1ee28716
maint: Use convention 'void * fcn ()' for functions which return pointers.
Rik <rik@octave.org>
parents:
23362
diff
changeset
|
506 PaStream * get_stream (void); |
19510 | 507 |
508 void playblocking (void); | |
509 void play (void); | |
510 void pause (void); | |
511 void resume (void); | |
512 void stop (void); | |
513 bool isplaying (void); | |
514 | |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
515 octave_function *octave_callback_function; |
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
516 |
19510 | 517 private: |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
518 int id; |
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
519 int fs; |
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
520 int nbits; |
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
521 int channels; |
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
522 unsigned int sample_number; |
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
523 unsigned int end_sample; |
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
524 charMatrix tag; |
19510 | 525 Matrix y; |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
526 octave_value userdata; |
19510 | 527 RowVector left; |
528 RowVector right; | |
529 PaStream *stream; | |
530 PaStreamParameters output_parameters; | |
531 audio_type type; | |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
532 |
19510 | 533 DECLARE_OV_TYPEID_FUNCTIONS_AND_DATA |
534 }; | |
535 | |
536 DEFINE_OV_TYPEID_FUNCTIONS_AND_DATA (audioplayer, "audioplayer", "audioplayer"); | |
537 | |
538 static int | |
19512
a5eb03a7e2a5
eliminate unused variable and parameter warnings
John W. Eaton <jwe@octave.org>
parents:
19511
diff
changeset
|
539 octave_play_callback (const void *, void *output, unsigned long frames, |
a5eb03a7e2a5
eliminate unused variable and parameter warnings
John W. Eaton <jwe@octave.org>
parents:
19511
diff
changeset
|
540 const PaStreamCallbackTimeInfo *, |
a5eb03a7e2a5
eliminate unused variable and parameter warnings
John W. Eaton <jwe@octave.org>
parents:
19511
diff
changeset
|
541 PaStreamCallbackFlags, void *data) |
19510 | 542 { |
19513
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
543 audioplayer *player = static_cast<audioplayer *> (data); |
19551
e4bce89532bc
improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents:
19550
diff
changeset
|
544 |
e4bce89532bc
improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents:
19550
diff
changeset
|
545 if (! player) |
20825
66cd994d1b79
eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents:
20812
diff
changeset
|
546 error ("audio player callback function called without player"); |
19551
e4bce89532bc
improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents:
19550
diff
changeset
|
547 |
23075
4e3d47dc7e25
move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
23024
diff
changeset
|
548 octave_value_list retval |
4e3d47dc7e25
move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
23024
diff
changeset
|
549 = octave::feval (player->octave_callback_function, |
4e3d47dc7e25
move parse tree classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
23024
diff
changeset
|
550 ovl (static_cast<double> (frames)), 1); |
19551
e4bce89532bc
improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents:
19550
diff
changeset
|
551 |
20555
f90c8372b7ba
eliminate many more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20232
diff
changeset
|
552 if (retval.length () < 2) |
20825
66cd994d1b79
eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents:
20812
diff
changeset
|
553 error ("audio player callback function failed"); |
19551
e4bce89532bc
improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents:
19550
diff
changeset
|
554 |
19555
9bd2f0a07c95
improve performance of audio callback functions
John W. Eaton <jwe@octave.org>
parents:
19552
diff
changeset
|
555 const Matrix sound = retval(0).matrix_value (); |
19510 | 556 int return_status = retval(1).int_value (); |
19551
e4bce89532bc
improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents:
19550
diff
changeset
|
557 |
20555
f90c8372b7ba
eliminate many more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20232
diff
changeset
|
558 if (frames - sound.rows () != 0 || sound.columns () < 1 |
f90c8372b7ba
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559 || sound.columns () > 2) |
20825
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|
560 error ("audio player callback function failed"); |
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561 |
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|
562 // Don't multiply the audio data by scale_factor here. Although it |
9bd2f0a07c95
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John W. Eaton <jwe@octave.org>
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563 // does move the operation outside of the loops below, it also causes |
9bd2f0a07c95
improve performance of audio callback functions
John W. Eaton <jwe@octave.org>
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|
564 // a second copy of the data array to be made. |
9bd2f0a07c95
improve performance of audio callback functions
John W. Eaton <jwe@octave.org>
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diff
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|
565 |
9bd2f0a07c95
improve performance of audio callback functions
John W. Eaton <jwe@octave.org>
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diff
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|
566 const ColumnVector sound_l = sound.column (0); |
19574
47d778e6a518
* audiodevinfo.cc: Minor style fixes.
John W. Eaton <jwe@octave.org>
parents:
19573
diff
changeset
|
567 const ColumnVector sound_r = (sound.columns () == 1 |
47d778e6a518
* audiodevinfo.cc: Minor style fixes.
John W. Eaton <jwe@octave.org>
parents:
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diff
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|
568 ? sound_l : sound.column (1)); |
19551
e4bce89532bc
improve error checking and efficiency of octave audio callback function
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|
569 |
e4bce89532bc
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|
570 const double *p_l = sound_l.data (); |
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improve error checking and efficiency of octave audio callback function
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|
571 const double *p_r = sound_r.data (); |
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|
572 |
e4bce89532bc
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John W. Eaton <jwe@octave.org>
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|
573 switch (player->get_nbits ()) |
19510 | 574 { |
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John W. Eaton <jwe@octave.org>
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|
575 case 8: |
e4bce89532bc
improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents:
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diff
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|
576 { |
19557
182abae666ae
* audiodevinfo.cc: Explicitly use std::pow.
John W. Eaton <jwe@octave.org>
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|
577 static double scale_factor = std::pow (2.0, 7) - 1.0; |
19555
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improve performance of audio callback functions
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|
578 |
19551
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|
579 int8_t *buffer = static_cast<int8_t *> (output); |
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|
580 |
e4bce89532bc
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John W. Eaton <jwe@octave.org>
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|
581 for (unsigned long i = 0; i < frames; i++) |
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John W. Eaton <jwe@octave.org>
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|
582 { |
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diff
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|
583 buffer[2*i] = p_l[i] * scale_factor; |
9bd2f0a07c95
improve performance of audio callback functions
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diff
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|
584 buffer[2*i+1] = p_r[i] * scale_factor; |
19551
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|
585 } |
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|
586 } |
e4bce89532bc
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|
587 break; |
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|
588 |
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|
589 case 16: |
e4bce89532bc
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parents:
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|
590 { |
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|
591 static double scale_factor = std::pow (2.0, 15) - 1.0; |
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improve performance of audio callback functions
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|
592 |
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improve error checking and efficiency of octave audio callback function
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|
593 int16_t *buffer = static_cast<int16_t *> (output); |
e4bce89532bc
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|
594 |
e4bce89532bc
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parents:
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|
595 for (unsigned long i = 0; i < frames; i++) |
e4bce89532bc
improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents:
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diff
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|
596 { |
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improve performance of audio callback functions
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diff
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|
597 buffer[2*i] = p_l[i] * scale_factor; |
9bd2f0a07c95
improve performance of audio callback functions
John W. Eaton <jwe@octave.org>
parents:
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diff
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|
598 buffer[2*i+1] = p_r[i] * scale_factor; |
19551
e4bce89532bc
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John W. Eaton <jwe@octave.org>
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diff
changeset
|
599 } |
e4bce89532bc
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John W. Eaton <jwe@octave.org>
parents:
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|
600 } |
e4bce89532bc
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parents:
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|
601 break; |
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diff
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|
602 |
e4bce89532bc
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John W. Eaton <jwe@octave.org>
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diff
changeset
|
603 case 24: |
e4bce89532bc
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John W. Eaton <jwe@octave.org>
parents:
19550
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|
604 { |
19557
182abae666ae
* audiodevinfo.cc: Explicitly use std::pow.
John W. Eaton <jwe@octave.org>
parents:
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diff
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|
605 static double scale_factor = std::pow (2.0, 23) - 1.0; |
19555
9bd2f0a07c95
improve performance of audio callback functions
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parents:
19552
diff
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|
606 |
21739
c4ab2e54f100
use namespace for oct_mach_info class
John W. Eaton <jwe@octave.org>
parents:
21724
diff
changeset
|
607 static int big_endian = octave::mach_info::words_big_endian (); |
19551
e4bce89532bc
improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
608 |
e4bce89532bc
improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
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|
609 uint8_t *buffer = static_cast<uint8_t *> (output); |
e4bce89532bc
improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
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diff
changeset
|
610 |
e4bce89532bc
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John W. Eaton <jwe@octave.org>
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changeset
|
611 for (unsigned long i = 0; i < frames; i++) |
e4bce89532bc
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John W. Eaton <jwe@octave.org>
parents:
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diff
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|
612 { |
e4bce89532bc
improve error checking and efficiency of octave audio callback function
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|
613 int32_t sample_l = p_l[i]; |
e4bce89532bc
improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents:
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diff
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|
614 int32_t sample_r = p_r[i]; |
e4bce89532bc
improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents:
19550
diff
changeset
|
615 |
e4bce89532bc
improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
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diff
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|
616 sample_l &= 0x00ffffff; |
e4bce89532bc
improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
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diff
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|
617 sample_r &= 0x00ffffff; |
e4bce89532bc
improve error checking and efficiency of octave audio callback function
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diff
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|
618 |
e4bce89532bc
improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents:
19550
diff
changeset
|
619 // FIXME: Would a mask work better? |
e4bce89532bc
improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents:
19550
diff
changeset
|
620 uint8_t *_sample_l = reinterpret_cast<uint8_t *> (&sample_l); |
e4bce89532bc
improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents:
19550
diff
changeset
|
621 uint8_t *_sample_r = reinterpret_cast<uint8_t *> (&sample_r); |
e4bce89532bc
improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents:
19550
diff
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|
622 |
e4bce89532bc
improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents:
19550
diff
changeset
|
623 unsigned long offset = i * 6; |
e4bce89532bc
improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents:
19550
diff
changeset
|
624 |
19555
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improve performance of audio callback functions
John W. Eaton <jwe@octave.org>
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19552
diff
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|
625 buffer[offset+0] = _sample_l[0+big_endian] * scale_factor; |
9bd2f0a07c95
improve performance of audio callback functions
John W. Eaton <jwe@octave.org>
parents:
19552
diff
changeset
|
626 buffer[offset+1] = _sample_l[1+big_endian] * scale_factor; |
9bd2f0a07c95
improve performance of audio callback functions
John W. Eaton <jwe@octave.org>
parents:
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diff
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|
627 buffer[offset+2] = _sample_l[2+big_endian] * scale_factor; |
9bd2f0a07c95
improve performance of audio callback functions
John W. Eaton <jwe@octave.org>
parents:
19552
diff
changeset
|
628 |
9bd2f0a07c95
improve performance of audio callback functions
John W. Eaton <jwe@octave.org>
parents:
19552
diff
changeset
|
629 buffer[offset+3] = _sample_r[0+big_endian] * scale_factor; |
9bd2f0a07c95
improve performance of audio callback functions
John W. Eaton <jwe@octave.org>
parents:
19552
diff
changeset
|
630 buffer[offset+4] = _sample_r[1+big_endian] * scale_factor; |
9bd2f0a07c95
improve performance of audio callback functions
John W. Eaton <jwe@octave.org>
parents:
19552
diff
changeset
|
631 buffer[offset+5] = _sample_r[2+big_endian] * scale_factor; |
19551
e4bce89532bc
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John W. Eaton <jwe@octave.org>
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diff
changeset
|
632 } |
e4bce89532bc
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John W. Eaton <jwe@octave.org>
parents:
19550
diff
changeset
|
633 } |
e4bce89532bc
improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents:
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diff
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|
634 break; |
e4bce89532bc
improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
635 |
e4bce89532bc
improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents:
19550
diff
changeset
|
636 default: |
e4bce89532bc
improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents:
19550
diff
changeset
|
637 error ("invalid player bit depth in callback function"); |
19510 | 638 } |
19551
e4bce89532bc
improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents:
19550
diff
changeset
|
639 |
19510 | 640 return return_status; |
641 } | |
642 | |
643 static int | |
19512
a5eb03a7e2a5
eliminate unused variable and parameter warnings
John W. Eaton <jwe@octave.org>
parents:
19511
diff
changeset
|
644 portaudio_play_callback (const void *, void *output, unsigned long frames, |
a5eb03a7e2a5
eliminate unused variable and parameter warnings
John W. Eaton <jwe@octave.org>
parents:
19511
diff
changeset
|
645 const PaStreamCallbackTimeInfo*, |
a5eb03a7e2a5
eliminate unused variable and parameter warnings
John W. Eaton <jwe@octave.org>
parents:
19511
diff
changeset
|
646 PaStreamCallbackFlags, void *data) |
19510 | 647 { |
19513
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
648 audioplayer *player = static_cast<audioplayer *> (data); |
19548
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
649 |
19551
e4bce89532bc
improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents:
19550
diff
changeset
|
650 if (! player) |
20825
66cd994d1b79
eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents:
20812
diff
changeset
|
651 error ("audio player callback function called without player"); |
19551
e4bce89532bc
improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents:
19550
diff
changeset
|
652 |
19555
9bd2f0a07c95
improve performance of audio callback functions
John W. Eaton <jwe@octave.org>
parents:
19552
diff
changeset
|
653 // Don't multiply the audio data by scale_factor here. Although it |
9bd2f0a07c95
improve performance of audio callback functions
John W. Eaton <jwe@octave.org>
parents:
19552
diff
changeset
|
654 // would move the operation outside of the loops below, it also causes |
9bd2f0a07c95
improve performance of audio callback functions
John W. Eaton <jwe@octave.org>
parents:
19552
diff
changeset
|
655 // 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
|
656 // small portion (buffer_size elements) is usually needed for this |
19555
9bd2f0a07c95
improve performance of audio callback functions
John W. Eaton <jwe@octave.org>
parents:
19552
diff
changeset
|
657 // callback. |
9bd2f0a07c95
improve performance of audio callback functions
John W. Eaton <jwe@octave.org>
parents:
19552
diff
changeset
|
658 |
9bd2f0a07c95
improve performance of audio callback functions
John W. Eaton <jwe@octave.org>
parents:
19552
diff
changeset
|
659 const RowVector sound_l = player->get_left (); |
9bd2f0a07c95
improve performance of audio callback functions
John W. Eaton <jwe@octave.org>
parents:
19552
diff
changeset
|
660 const RowVector sound_r = player->get_right (); |
19548
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
661 |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
662 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
|
663 const double *pr = sound_r.data (); |
19548
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
664 |
19561
0d3e67f27d57
* audiodevinfo.cc: Avoid conflict with enum names.
John Donoghue <john.donoghue@ieee.org>
parents:
19560
diff
changeset
|
665 if (player->get_type () == TYPE_DOUBLE) |
19548
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
666 { |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
667 switch (player->get_nbits ()) |
19510 | 668 { |
19548
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
669 case 8: |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
670 { |
19557
182abae666ae
* audiodevinfo.cc: Explicitly use std::pow.
John W. Eaton <jwe@octave.org>
parents:
19556
diff
changeset
|
671 static double scale_factor = std::pow (2.0, 7) - 1.0; |
19555
9bd2f0a07c95
improve performance of audio callback functions
John W. Eaton <jwe@octave.org>
parents:
19552
diff
changeset
|
672 |
19548
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
673 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
|
674 |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
675 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
|
676 { |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
677 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
|
678 |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
679 if (sample_number >= player->get_end_sample ()) |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
680 return paComplete; |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
681 |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
682 unsigned long offset = j * 2; |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
683 |
19555
9bd2f0a07c95
improve performance of audio callback functions
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19552
diff
changeset
|
684 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
|
685 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
|
686 |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
687 player->set_sample_number (sample_number + 1); |
7c0e20def8e3
improve efficiency of portaudio callback function
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parents:
19547
diff
changeset
|
688 } |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
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19547
diff
changeset
|
689 } |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
690 break; |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
691 |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
692 case 16: |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
693 { |
19557
182abae666ae
* audiodevinfo.cc: Explicitly use std::pow.
John W. Eaton <jwe@octave.org>
parents:
19556
diff
changeset
|
694 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
|
695 |
19548
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
696 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
|
697 |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
698 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
|
699 { |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
700 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
|
701 |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
702 if (sample_number >= player->get_end_sample ()) |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
703 return paComplete; |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
704 |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
705 unsigned long offset = j * 2; |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
706 |
19555
9bd2f0a07c95
improve performance of audio callback functions
John W. Eaton <jwe@octave.org>
parents:
19552
diff
changeset
|
707 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
|
708 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
|
709 |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
710 player->set_sample_number (sample_number + 1); |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
711 } |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
712 } |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
713 break; |
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 case 24: |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
716 { |
19557
182abae666ae
* audiodevinfo.cc: Explicitly use std::pow.
John W. Eaton <jwe@octave.org>
parents:
19556
diff
changeset
|
717 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
|
718 |
21739
c4ab2e54f100
use namespace for oct_mach_info class
John W. Eaton <jwe@octave.org>
parents:
21724
diff
changeset
|
719 static int big_endian = octave::mach_info::words_big_endian (); |
19555
9bd2f0a07c95
improve performance of audio callback functions
John W. Eaton <jwe@octave.org>
parents:
19552
diff
changeset
|
720 |
19548
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
721 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
|
722 |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
723 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
|
724 { |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
725 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
|
726 |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
727 if (sample_number >= player->get_end_sample ()) |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
728 return paComplete; |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
729 |
19555
9bd2f0a07c95
improve performance of audio callback functions
John W. Eaton <jwe@octave.org>
parents:
19552
diff
changeset
|
730 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
|
731 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
|
732 |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
733 sample_l &= 0x00ffffff; |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
734 sample_r &= 0x00ffffff; |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
735 |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
736 // FIXME: Would a mask work better? |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
737 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
|
738 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
|
739 |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
740 unsigned long offset = j * 6; |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
741 |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
742 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
|
743 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
|
744 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
|
745 |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
746 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
|
747 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
|
748 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
|
749 |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
750 player->set_sample_number (sample_number + 1); |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
751 } |
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 break; |
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 default: |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
756 error ("invalid player bit depth in callback function"); |
19510 | 757 } |
19548
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
758 } |
19561
0d3e67f27d57
* audiodevinfo.cc: Avoid conflict with enum names.
John Donoghue <john.donoghue@ieee.org>
parents:
19560
diff
changeset
|
759 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
|
760 { |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
761 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
|
762 |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
763 for (unsigned long j = 0; j < frames; j++) |
19510 | 764 { |
19548
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
765 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
|
766 |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
767 if (sample_number >= player->get_end_sample ()) |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
768 return paComplete; |
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 unsigned long offset = j * 2; |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
771 |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
772 buffer[offset+0] = pl[sample_number]; |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
773 buffer[offset+1] = pr[sample_number]; |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
774 |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
775 player->set_sample_number (sample_number + 1); |
19550
0083cc91bfaa
* audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents:
19549
diff
changeset
|
776 } |
19543
5f313345912f
avoid indexing before beginning of string
John W. Eaton <jwe@octave.org>
parents:
19528
diff
changeset
|
777 } |
19561
0d3e67f27d57
* audiodevinfo.cc: Avoid conflict with enum names.
John Donoghue <john.donoghue@ieee.org>
parents:
19560
diff
changeset
|
778 else if (player->get_type () == TYPE_UINT8) |
19550
0083cc91bfaa
* audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents:
19549
diff
changeset
|
779 { |
0083cc91bfaa
* audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents:
19549
diff
changeset
|
780 uint8_t *buffer = static_cast<uint8_t *> (output); |
0083cc91bfaa
* audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents:
19549
diff
changeset
|
781 |
0083cc91bfaa
* audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents:
19549
diff
changeset
|
782 for (unsigned long j = 0; j < frames; j++) |
0083cc91bfaa
* audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents:
19549
diff
changeset
|
783 { |
0083cc91bfaa
* audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents:
19549
diff
changeset
|
784 unsigned int sample_number = player->get_sample_number (); |
0083cc91bfaa
* audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents:
19549
diff
changeset
|
785 |
0083cc91bfaa
* audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents:
19549
diff
changeset
|
786 if (sample_number >= player->get_end_sample ()) |
0083cc91bfaa
* audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents:
19549
diff
changeset
|
787 return paComplete; |
0083cc91bfaa
* audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents:
19549
diff
changeset
|
788 |
0083cc91bfaa
* audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents:
19549
diff
changeset
|
789 unsigned long offset = j * 2; |
0083cc91bfaa
* audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents:
19549
diff
changeset
|
790 |
0083cc91bfaa
* audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents:
19549
diff
changeset
|
791 buffer[offset+0] = pl[sample_number]; |
0083cc91bfaa
* audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents:
19549
diff
changeset
|
792 buffer[offset+1] = pr[sample_number]; |
0083cc91bfaa
* audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents:
19549
diff
changeset
|
793 |
0083cc91bfaa
* audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents:
19549
diff
changeset
|
794 player->set_sample_number (sample_number + 1); |
0083cc91bfaa
* audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents:
19549
diff
changeset
|
795 } |
0083cc91bfaa
* audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents:
19549
diff
changeset
|
796 } |
19561
0d3e67f27d57
* audiodevinfo.cc: Avoid conflict with enum names.
John Donoghue <john.donoghue@ieee.org>
parents:
19560
diff
changeset
|
797 else if (player->get_type () == TYPE_UINT16) |
19550
0083cc91bfaa
* audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents:
19549
diff
changeset
|
798 { |
0083cc91bfaa
* audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents:
19549
diff
changeset
|
799 int16_t *buffer = static_cast<int16_t *> (output); |
0083cc91bfaa
* audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents:
19549
diff
changeset
|
800 |
0083cc91bfaa
* audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents:
19549
diff
changeset
|
801 for (unsigned long j = 0; j < frames; j++) |
0083cc91bfaa
* audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents:
19549
diff
changeset
|
802 { |
0083cc91bfaa
* audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents:
19549
diff
changeset
|
803 unsigned int sample_number = player->get_sample_number (); |
0083cc91bfaa
* audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents:
19549
diff
changeset
|
804 |
0083cc91bfaa
* audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents:
19549
diff
changeset
|
805 if (sample_number >= player->get_end_sample ()) |
0083cc91bfaa
* audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents:
19549
diff
changeset
|
806 return paComplete; |
0083cc91bfaa
* audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents:
19549
diff
changeset
|
807 |
0083cc91bfaa
* audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents:
19549
diff
changeset
|
808 unsigned long offset = j * 2; |
0083cc91bfaa
* audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents:
19549
diff
changeset
|
809 |
0083cc91bfaa
* audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents:
19549
diff
changeset
|
810 buffer[offset+0] = pl[sample_number]; |
0083cc91bfaa
* audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents:
19549
diff
changeset
|
811 buffer[offset+1] = pr[sample_number]; |
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 player->set_sample_number (sample_number + 1); |
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 } |
19548
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
816 |
19510 | 817 return paContinue; |
818 } | |
819 | |
19674
b3363c531662
Stop audioplayer and audiorecorder when done or interrupted
Mike Miller <mtmiller@ieee.org>
parents:
19673
diff
changeset
|
820 static void |
b3363c531662
Stop audioplayer and audiorecorder when done or interrupted
Mike Miller <mtmiller@ieee.org>
parents:
19673
diff
changeset
|
821 safe_audioplayer_stop (audioplayer *player) |
b3363c531662
Stop audioplayer and audiorecorder when done or interrupted
Mike Miller <mtmiller@ieee.org>
parents:
19673
diff
changeset
|
822 { |
b3363c531662
Stop audioplayer and audiorecorder when done or interrupted
Mike Miller <mtmiller@ieee.org>
parents:
19673
diff
changeset
|
823 player->stop (); |
b3363c531662
Stop audioplayer and audiorecorder when done or interrupted
Mike Miller <mtmiller@ieee.org>
parents:
19673
diff
changeset
|
824 } |
b3363c531662
Stop audioplayer and audiorecorder when done or interrupted
Mike Miller <mtmiller@ieee.org>
parents:
19673
diff
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|
825 |
19510 | 826 audioplayer::audioplayer (void) |
23795
980f39c3ab90
Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents:
23567
diff
changeset
|
827 : octave_callback_function (nullptr), |
19517
22e2f11424b3
avoid more warnings in audio code
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19516
diff
changeset
|
828 id (-1), fs (0), nbits (16), channels (0), sample_number (0), |
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avoid more warnings in audio code
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parents:
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diff
changeset
|
829 end_sample (-1), tag (""), y (), userdata (Matrix ()), |
23795
980f39c3ab90
Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents:
23567
diff
changeset
|
830 left (), right (), stream (nullptr), output_parameters (), type () |
19517
22e2f11424b3
avoid more warnings in audio code
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parents:
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diff
changeset
|
831 { } |
19510 | 832 |
19570
62ca016dbb2a
audiodevinfo.cc: Stop playback in audioplayers destructor (bug ##43994)
Andreas Weber <andy.weber.aw@gmail.com>
parents:
19566
diff
changeset
|
833 audioplayer::~audioplayer (void) |
62ca016dbb2a
audiodevinfo.cc: Stop playback in audioplayers destructor (bug ##43994)
Andreas Weber <andy.weber.aw@gmail.com>
parents:
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diff
changeset
|
834 { |
19583
6464cd19e0f4
* audiodevinfo.cc: Style fixes. Warning IDs.
John W. Eaton <jwe@octave.org>
parents:
19580
diff
changeset
|
835 if (isplaying ()) |
19570
62ca016dbb2a
audiodevinfo.cc: Stop playback in audioplayers destructor (bug ##43994)
Andreas Weber <andy.weber.aw@gmail.com>
parents:
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diff
changeset
|
836 { |
19583
6464cd19e0f4
* audiodevinfo.cc: Style fixes. Warning IDs.
John W. Eaton <jwe@octave.org>
parents:
19580
diff
changeset
|
837 warning ("Octave:audio-interrupt", |
6464cd19e0f4
* audiodevinfo.cc: Style fixes. Warning IDs.
John W. Eaton <jwe@octave.org>
parents:
19580
diff
changeset
|
838 "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
|
839 stop (); |
62ca016dbb2a
audiodevinfo.cc: Stop playback in audioplayers destructor (bug ##43994)
Andreas Weber <andy.weber.aw@gmail.com>
parents:
19566
diff
changeset
|
840 } |
62ca016dbb2a
audiodevinfo.cc: Stop playback in audioplayers destructor (bug ##43994)
Andreas Weber <andy.weber.aw@gmail.com>
parents:
19566
diff
changeset
|
841 } |
62ca016dbb2a
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Andreas Weber <andy.weber.aw@gmail.com>
parents:
19566
diff
changeset
|
842 |
19510 | 843 void |
21333
c4690d9ff566
avoid warnings about overloading virtual functions from a base class
John W. Eaton <jwe@octave.org>
parents:
21301
diff
changeset
|
844 audioplayer::print (std::ostream& os, bool pr_as_read_syntax) |
19510 | 845 { |
846 print_raw (os, pr_as_read_syntax); | |
847 newline (os); | |
848 } | |
849 | |
850 void | |
19512
a5eb03a7e2a5
eliminate unused variable and parameter warnings
John W. Eaton <jwe@octave.org>
parents:
19511
diff
changeset
|
851 audioplayer::print_raw (std::ostream& os, bool) const |
19510 | 852 { |
853 os << 0; | |
854 } | |
855 | |
856 void | |
857 audioplayer::init_fn (void) | |
858 { | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
859 if (Pa_Initialize () != paNoError) |
20825
66cd994d1b79
eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
860 error ("audioplayer: initialization error!"); |
19510 | 861 |
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
|
862 if (Pa_GetDeviceCount () < 1) |
20825
66cd994d1b79
eliminate return statements after calls to error
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parents:
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diff
changeset
|
863 error ("audioplayer: no audio devices found or available!"); |
19510 | 864 |
19519
e616c2830413
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parents:
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diff
changeset
|
865 int device = get_id (); |
e616c2830413
various style fixes for audio code
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parents:
19518
diff
changeset
|
866 |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
867 if (device == -1) |
19510 | 868 device = Pa_GetDefaultOutputDevice (); |
869 | |
870 output_parameters.device = device; | |
871 output_parameters.channelCount = 2; | |
19517
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avoid more warnings in audio code
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19516
diff
changeset
|
872 output_parameters.sampleFormat = bits_to_format (get_nbits ()); |
19573
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avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
873 |
2aaf6077eb3c
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John W. Eaton <jwe@octave.org>
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19571
diff
changeset
|
874 const PaDeviceInfo *device_info = Pa_GetDeviceInfo (device); |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
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diff
changeset
|
875 |
2aaf6077eb3c
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diff
changeset
|
876 if (! device_info) |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
877 warning ("Octave:invalid-default-audio-device", |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
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parents:
19571
diff
changeset
|
878 "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
|
879 |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
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parents:
19571
diff
changeset
|
880 output_parameters.suggestedLatency |
23450
855122b993da
maint: Wrap tertiary operator in parentheses "(COND ? x : y)".
Rik <rik@octave.org>
parents:
23449
diff
changeset
|
881 = (device_info ? device_info->defaultHighOutputLatency : -1); |
19573
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
882 |
23795
980f39c3ab90
Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents:
23567
diff
changeset
|
883 output_parameters.hostApiSpecificStreamInfo = nullptr; |
19510 | 884 } |
885 | |
886 void | |
887 audioplayer::init (void) | |
888 { | |
23024
a6a7b054e4ba
Rationalize #includes in libinterp/dldfcn directory.
Rik <rik@octave.org>
parents:
22860
diff
changeset
|
889 // FIXME: Both of these variables are unused. |
a6a7b054e4ba
Rationalize #includes in libinterp/dldfcn directory.
Rik <rik@octave.org>
parents:
22860
diff
changeset
|
890 // Should they be eliminated or is something not yet implemented? |
19512
a5eb03a7e2a5
eliminate unused variable and parameter warnings
John W. Eaton <jwe@octave.org>
parents:
19511
diff
changeset
|
891 // |
19517
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avoid more warnings in audio code
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parents:
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diff
changeset
|
892 // int channels = y.rows (); |
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parents:
19516
diff
changeset
|
893 // RowVector *sound_l = get_left (); |
19512
a5eb03a7e2a5
eliminate unused variable and parameter warnings
John W. Eaton <jwe@octave.org>
parents:
19511
diff
changeset
|
894 |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
895 if (Pa_Initialize () != paNoError) |
20825
66cd994d1b79
eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents:
20812
diff
changeset
|
896 error ("audioplayer: initialization error!"); |
19510 | 897 |
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
|
898 if (Pa_GetDeviceCount () < 1) |
20825
66cd994d1b79
eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents:
20812
diff
changeset
|
899 error ("audioplayer: no audio devices found or available!"); |
19510 | 900 |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
901 int device = get_id (); |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
902 |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
903 if (device == -1) |
19510 | 904 device = Pa_GetDefaultOutputDevice (); |
905 | |
906 output_parameters.device = device; | |
907 output_parameters.channelCount = 2; | |
908 | |
19561
0d3e67f27d57
* audiodevinfo.cc: Avoid conflict with enum names.
John Donoghue <john.donoghue@ieee.org>
parents:
19560
diff
changeset
|
909 if (type == TYPE_DOUBLE) |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
910 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
|
911 else if (type == TYPE_INT8) |
19510 | 912 output_parameters.sampleFormat = paInt8; |
19561
0d3e67f27d57
* audiodevinfo.cc: Avoid conflict with enum names.
John Donoghue <john.donoghue@ieee.org>
parents:
19560
diff
changeset
|
913 else if (type == TYPE_UINT8) |
19510 | 914 output_parameters.sampleFormat = paUInt8; |
19561
0d3e67f27d57
* audiodevinfo.cc: Avoid conflict with enum names.
John Donoghue <john.donoghue@ieee.org>
parents:
19560
diff
changeset
|
915 else if (type == TYPE_UINT16) |
19510 | 916 output_parameters.sampleFormat = paInt16; |
917 | |
19573
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
918 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
|
919 |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
920 if (! device_info) |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
921 warning ("Octave:invalid-default-audio-device", |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
922 "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
|
923 |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
924 output_parameters.suggestedLatency |
23450
855122b993da
maint: Wrap tertiary operator in parentheses "(COND ? x : y)".
Rik <rik@octave.org>
parents:
23449
diff
changeset
|
925 = (device_info ? device_info->defaultHighOutputLatency : -1); |
19573
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
926 |
23795
980f39c3ab90
Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents:
23567
diff
changeset
|
927 output_parameters.hostApiSpecificStreamInfo = nullptr; |
19510 | 928 } |
929 | |
930 void | |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
931 audioplayer::set_y (const octave_value& y_arg) |
19510 | 932 { |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
933 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
|
934 type = TYPE_INT8; |
19517
22e2f11424b3
avoid more warnings in audio code
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parents:
19516
diff
changeset
|
935 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
|
936 type = TYPE_UINT8; |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
937 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
|
938 type = TYPE_UINT16; |
19510 | 939 else |
19561
0d3e67f27d57
* audiodevinfo.cc: Avoid conflict with enum names.
John Donoghue <john.donoghue@ieee.org>
parents:
19560
diff
changeset
|
940 type = TYPE_DOUBLE; |
19510 | 941 |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
942 y = y_arg.matrix_value (); |
22e2f11424b3
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John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
943 |
22e2f11424b3
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parents:
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diff
changeset
|
944 if (y.rows () > 2) |
22e2f11424b3
avoid more warnings in audio code
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parents:
19516
diff
changeset
|
945 y = y.transpose (); |
19510 | 946 |
19517
22e2f11424b3
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parents:
19516
diff
changeset
|
947 channels = y.rows (); |
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
948 left = y.row (0); |
19510 | 949 |
19517
22e2f11424b3
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parents:
19516
diff
changeset
|
950 if (channels == 2) |
22e2f11424b3
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John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
951 right = y.row (1); |
22e2f11424b3
avoid more warnings in audio code
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parents:
19516
diff
changeset
|
952 |
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
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diff
changeset
|
953 reset_end_sample (); |
19510 | 954 } |
955 | |
956 void | |
957 audioplayer::set_y (octave_function *fn) | |
958 { | |
19517
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parents:
19516
diff
changeset
|
959 octave_callback_function = fn; |
22e2f11424b3
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diff
changeset
|
960 channels = 2; |
22e2f11424b3
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parents:
19516
diff
changeset
|
961 reset_end_sample (); |
19510 | 962 } |
963 | |
964 Matrix& | |
965 audioplayer::get_y (void) | |
966 { | |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
967 return y; |
19510 | 968 } |
969 | |
19547
c5b8a91baec6
avoid unnecessary use of pointer in audio code
John W. Eaton <jwe@octave.org>
parents:
19544
diff
changeset
|
970 RowVector |
c5b8a91baec6
avoid unnecessary use of pointer in audio code
John W. Eaton <jwe@octave.org>
parents:
19544
diff
changeset
|
971 audioplayer::get_left (void) const |
19510 | 972 { |
19547
c5b8a91baec6
avoid unnecessary use of pointer in audio code
John W. Eaton <jwe@octave.org>
parents:
19544
diff
changeset
|
973 return left; |
19510 | 974 } |
975 | |
19547
c5b8a91baec6
avoid unnecessary use of pointer in audio code
John W. Eaton <jwe@octave.org>
parents:
19544
diff
changeset
|
976 RowVector |
c5b8a91baec6
avoid unnecessary use of pointer in audio code
John W. Eaton <jwe@octave.org>
parents:
19544
diff
changeset
|
977 audioplayer::get_right (void) const |
19510 | 978 { |
19547
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19544
diff
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|
979 return channels == 1 ? left : right; |
19510 | 980 } |
981 | |
982 void | |
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983 audioplayer::set_fs (int fs_arg) |
19510 | 984 { |
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|
985 fs = fs_arg; |
19510 | 986 } |
987 | |
988 int | |
989 audioplayer::get_fs (void) | |
990 { | |
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991 return fs; |
19510 | 992 } |
993 | |
994 void | |
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995 audioplayer::set_nbits (int nbits_arg) |
19510 | 996 { |
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|
997 nbits = nbits_arg; |
19510 | 998 } |
999 | |
1000 int | |
1001 audioplayer::get_nbits (void) | |
1002 { | |
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|
1003 return nbits; |
19510 | 1004 } |
1005 | |
1006 void | |
19517
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|
1007 audioplayer::set_id (int id_arg) |
19510 | 1008 { |
19517
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|
1009 id = id_arg; |
19510 | 1010 } |
1011 | |
1012 int | |
1013 audioplayer::get_id (void) | |
1014 { | |
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changeset
|
1015 return id; |
19510 | 1016 } |
1017 | |
1018 int | |
1019 audioplayer::get_channels (void) | |
1020 { | |
19517
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|
1021 return channels; |
19510 | 1022 } |
1023 | |
1024 audio_type | |
1025 audioplayer::get_type (void) | |
1026 { | |
19517
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|
1027 return type; |
19510 | 1028 } |
1029 | |
1030 void | |
19517
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|
1031 audioplayer::set_sample_number (unsigned int sample_number_arg) |
19510 | 1032 { |
19517
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|
1033 sample_number = sample_number_arg; |
19510 | 1034 } |
1035 | |
1036 unsigned int | |
1037 audioplayer::get_sample_number (void) | |
1038 { | |
19517
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|
1039 return sample_number; |
19510 | 1040 } |
1041 | |
1042 unsigned int | |
1043 audioplayer::get_total_samples (void) | |
1044 { | |
20232
a9574e3c6e9e
Deprecate Array::length() and Sparse::length() in favour of ::numel().
Carnë Draug <carandraug@octave.org>
parents:
20163
diff
changeset
|
1045 return left.numel (); |
19510 | 1046 } |
1047 | |
1048 void | |
19517
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1049 audioplayer::set_end_sample (unsigned int end_sample_arg) |
19510 | 1050 { |
19517
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changeset
|
1051 end_sample = end_sample_arg; |
19510 | 1052 } |
1053 | |
1054 unsigned int | |
1055 audioplayer::get_end_sample (void) | |
1056 { | |
19517
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|
1057 return end_sample; |
19510 | 1058 } |
1059 | |
1060 void | |
1061 audioplayer::reset_end_sample (void) | |
1062 { | |
20232
a9574e3c6e9e
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Carnë Draug <carandraug@octave.org>
parents:
20163
diff
changeset
|
1063 set_end_sample (left.numel ()); |
19510 | 1064 } |
1065 | |
1066 void | |
19517
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|
1067 audioplayer::set_tag (const charMatrix& tag_arg) |
19510 | 1068 { |
19517
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changeset
|
1069 tag = tag_arg; |
19510 | 1070 } |
1071 | |
1072 charMatrix | |
1073 audioplayer::get_tag (void) | |
1074 { | |
19517
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diff
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|
1075 return tag; |
19510 | 1076 } |
1077 | |
1078 void | |
19517
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|
1079 audioplayer::set_userdata (const octave_value& userdata_arg) |
19510 | 1080 { |
19517
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diff
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|
1081 userdata = userdata_arg; |
19510 | 1082 } |
1083 | |
1084 octave_value | |
1085 audioplayer::get_userdata (void) | |
1086 { | |
19517
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|
1087 return userdata; |
19510 | 1088 } |
1089 | |
1090 void | |
1091 audioplayer::playblocking (void) | |
1092 { | |
19517
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|
1093 if (get_stream ()) |
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1094 stop (); |
19510 | 1095 |
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Mike Miller <mtmiller@ieee.org>
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changeset
|
1096 const unsigned int buffer_size = get_fs () / 20; |
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diff
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|
1097 OCTAVE_LOCAL_BUFFER (uint32_t, buffer, buffer_size * 2); |
322d0fe84a8c
Make audio buffer size dependent on sample rate
Mike Miller <mtmiller@ieee.org>
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diff
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|
1098 |
19510 | 1099 PaError err; |
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|
1100 err = Pa_OpenStream (&stream, nullptr, &(output_parameters), get_fs (), |
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|
1101 buffer_size, paClipOff, nullptr, nullptr); |
19510 | 1102 if (err != paNoError) |
20825
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eliminate return statements after calls to error
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diff
changeset
|
1103 error ("audioplayer: unable to open audio playback stream"); |
19510 | 1104 |
1105 err = Pa_StartStream (stream); | |
1106 if (err != paNoError) | |
22173
8de49f15e182
doc: Fix "doubled words" typos (\b(\w+)\s+\1\b)
Andreas Weber <andy.weber.aw@gmail.com>
parents:
21966
diff
changeset
|
1107 error ("audioplayer: unable to start audio playback stream"); |
19510 | 1108 |
1109 unsigned int start, end; | |
19517
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|
1110 start = get_sample_number (); |
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1111 end = get_end_sample (); |
19671
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diff
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|
1112 |
21743
f4d7d0eb5b0c
use namespace for unwind_protect class
John W. Eaton <jwe@octave.org>
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21739
diff
changeset
|
1113 octave::unwind_protect frame; |
19674
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Stop audioplayer and audiorecorder when done or interrupted
Mike Miller <mtmiller@ieee.org>
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diff
changeset
|
1114 |
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Mike Miller <mtmiller@ieee.org>
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|
1115 frame.add_fcn (safe_audioplayer_stop, this); |
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Stop audioplayer and audiorecorder when done or interrupted
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diff
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|
1116 |
19671
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|
1117 for (unsigned int i = start; i < end; i += buffer_size) |
19510 | 1118 { |
22860
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eliminate use of OCTAVE_QUIT macro in C++ sources
John W. Eaton <jwe@octave.org>
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changeset
|
1119 octave_quit (); |
0b1e25cc4457
eliminate use of OCTAVE_QUIT macro in C++ sources
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|
1120 |
23795
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Use C++11 nullptr rather than 0 in code (bug #51565).
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|
1121 if (octave_callback_function != nullptr) |
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Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents:
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diff
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|
1122 octave_play_callback (nullptr, buffer, buffer_size, nullptr, 0, this); |
19510 | 1123 else |
23795
980f39c3ab90
Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
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diff
changeset
|
1124 portaudio_play_callback (nullptr, buffer, buffer_size, nullptr, 0, this); |
19671
322d0fe84a8c
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diff
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|
1125 |
322d0fe84a8c
Make audio buffer size dependent on sample rate
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diff
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|
1126 err = Pa_WriteStream (stream, buffer, buffer_size); |
19510 | 1127 } |
1128 } | |
1129 | |
1130 void | |
1131 audioplayer::play (void) | |
1132 { | |
19517
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|
1133 if (get_stream ()) |
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|
1134 stop (); |
19510 | 1135 |
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Make audio buffer size dependent on sample rate
Mike Miller <mtmiller@ieee.org>
parents:
19598
diff
changeset
|
1136 const unsigned int buffer_size = get_fs () / 20; |
322d0fe84a8c
Make audio buffer size dependent on sample rate
Mike Miller <mtmiller@ieee.org>
parents:
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diff
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|
1137 |
19510 | 1138 PaError err; |
23795
980f39c3ab90
Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
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23567
diff
changeset
|
1139 if (octave_callback_function != nullptr) |
980f39c3ab90
Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents:
23567
diff
changeset
|
1140 err = Pa_OpenStream (&stream, nullptr, &(output_parameters), |
19671
322d0fe84a8c
Make audio buffer size dependent on sample rate
Mike Miller <mtmiller@ieee.org>
parents:
19598
diff
changeset
|
1141 get_fs (), buffer_size, paClipOff, |
19513
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
1142 octave_play_callback, this); |
19510 | 1143 else |
23795
980f39c3ab90
Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
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changeset
|
1144 err = Pa_OpenStream (&stream, nullptr, &(output_parameters), |
19671
322d0fe84a8c
Make audio buffer size dependent on sample rate
Mike Miller <mtmiller@ieee.org>
parents:
19598
diff
changeset
|
1145 get_fs (), buffer_size, paClipOff, |
19513
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
1146 portaudio_play_callback, this); |
19510 | 1147 |
1148 if (err != paNoError) | |
20825
66cd994d1b79
eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents:
20812
diff
changeset
|
1149 error ("audioplayer: failed to open audio playback stream"); |
19510 | 1150 |
1151 err = Pa_StartStream (stream); | |
1152 if (err != paNoError) | |
20825
66cd994d1b79
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John W. Eaton <jwe@octave.org>
parents:
20812
diff
changeset
|
1153 error ("audioplayer: failed to start audio playback stream"); |
19510 | 1154 } |
1155 | |
1156 void | |
1157 audioplayer::pause (void) | |
1158 { | |
23795
980f39c3ab90
Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents:
23567
diff
changeset
|
1159 if (get_stream () == nullptr) |
19510 | 1160 return; |
1161 | |
1162 PaError err; | |
1163 err = Pa_StopStream (stream); | |
1164 if (err != paNoError) | |
20825
66cd994d1b79
eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents:
20812
diff
changeset
|
1165 error ("audiorecorder: failed to stop audio recording stream"); |
19510 | 1166 } |
1167 | |
1168 void | |
1169 audioplayer::resume (void) | |
1170 { | |
23795
980f39c3ab90
Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents:
23567
diff
changeset
|
1171 if (get_stream () == nullptr) |
19510 | 1172 return; |
1173 | |
1174 PaError err; | |
1175 err = Pa_StartStream (stream); | |
1176 if (err != paNoError) | |
20825
66cd994d1b79
eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents:
20812
diff
changeset
|
1177 error ("audiorecorder: failed to start audio recording stream"); |
19510 | 1178 } |
1179 | |
1180 PaStream * | |
1181 audioplayer::get_stream (void) | |
1182 { | |
19517
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19516
diff
changeset
|
1183 return stream; |
19510 | 1184 } |
1185 | |
1186 void | |
1187 audioplayer::stop (void) | |
1188 { | |
23795
980f39c3ab90
Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents:
23567
diff
changeset
|
1189 if (get_stream () == nullptr) |
19510 | 1190 return; |
1191 | |
1192 PaError err; | |
19517
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changeset
|
1193 set_sample_number (0); |
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diff
changeset
|
1194 reset_end_sample (); |
19973 | 1195 if (! Pa_IsStreamStopped (get_stream ())) |
19510 | 1196 { |
19517
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diff
changeset
|
1197 err = Pa_AbortStream (get_stream ()); |
19510 | 1198 if (err != paNoError) |
20825
66cd994d1b79
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John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1199 error ("audioplayer: failed to stop audio playback stream"); |
19510 | 1200 } |
1201 | |
19517
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diff
changeset
|
1202 err = Pa_CloseStream (get_stream ()); |
19510 | 1203 if (err != paNoError) |
20825
66cd994d1b79
eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents:
20812
diff
changeset
|
1204 error ("audioplayer: failed to close audio playback stream"); |
19510 | 1205 |
23795
980f39c3ab90
Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents:
23567
diff
changeset
|
1206 stream = nullptr; |
19510 | 1207 } |
1208 | |
1209 bool | |
1210 audioplayer::isplaying (void) | |
1211 { | |
23795
980f39c3ab90
Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents:
23567
diff
changeset
|
1212 if (get_stream () == nullptr) |
19510 | 1213 return false; |
1214 | |
1215 PaError err; | |
1216 err = Pa_IsStreamActive (stream); | |
19515
0f7788e2d677
* audiodevinfo.cc: Use "||" and "&&", not "or" and "and".
John W. Eaton <jwe@octave.org>
parents:
19514
diff
changeset
|
1217 if (err != 0 && err != 1) |
20825
66cd994d1b79
eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents:
20812
diff
changeset
|
1218 error ("audiorecorder: checking stream activity status failed"); |
19510 | 1219 |
1220 return (err == 1); | |
1221 } | |
1222 | |
1223 class audiorecorder : public octave_base_value | |
1224 { | |
1225 public: | |
1226 audiorecorder (void); | |
19580
478d35191196
maybe stop recorder in audio recorder destructor
John W. Eaton <jwe@octave.org>
parents:
19577
diff
changeset
|
1227 ~audiorecorder (void); |
19510 | 1228 |
1229 // Overloaded base functions | |
1230 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
|
1231 virtual double scalar_value (bool = false) const { return 0; } |
21333
c4690d9ff566
avoid warnings about overloading virtual functions from a base class
John W. Eaton <jwe@octave.org>
parents:
21301
diff
changeset
|
1232 void print (std::ostream& os, bool pr_as_read_syntax = false); |
19510 | 1233 void print_raw (std::ostream& os, bool pr_as_read_syntax) const; |
1234 | |
1235 // Properties | |
1236 bool is_constant (void) const { return true; } | |
1237 bool is_defined (void) const { return true; } | |
1238 bool print_as_scalar (void) const { return true; } | |
1239 | |
1240 void init (void); | |
1241 void set_fs (int fs); | |
1242 int get_fs (void); | |
1243 void set_nbits (int nbits); | |
1244 int get_nbits (void); | |
1245 void set_id (int id); | |
1246 int get_id (void); | |
1247 void set_channels (int channels); | |
1248 int get_channels (void); | |
1249 audio_type get_type (void); | |
1250 | |
1251 void set_sample_number (unsigned int sample); | |
1252 unsigned int get_sample_number (void); | |
1253 unsigned int get_total_samples (void); | |
1254 void set_end_sample (unsigned int sample); | |
1255 unsigned int get_end_sample (void); | |
1256 void reset_end_sample (void); | |
19517
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parents:
19516
diff
changeset
|
1257 void set_tag (const charMatrix& tag); |
19510 | 1258 charMatrix get_tag (void); |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1259 void set_userdata (const octave_value& userdata); |
19510 | 1260 octave_value get_userdata (void); |
23446
cd4e1ee28716
maint: Use convention 'void * fcn ()' for functions which return pointers.
Rik <rik@octave.org>
parents:
23362
diff
changeset
|
1261 PaStream * get_stream (void); |
19510 | 1262 |
1263 octave_value getaudiodata (void); | |
23446
cd4e1ee28716
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Rik <rik@octave.org>
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1264 audioplayer * getplayer (void); |
19510 | 1265 bool isrecording (void); |
1266 audioplayer play (void); | |
1267 void record (void); | |
1268 void recordblocking (float seconds); | |
1269 void pause (void); | |
1270 void resume (void); | |
1271 void stop (void); | |
1272 void append (float sample_l, float sample_r); | |
1273 | |
19517
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avoid more warnings in audio code
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|
1274 octave_function *octave_callback_function; |
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1275 |
19510 | 1276 private: |
19517
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diff
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|
1277 int id; |
22e2f11424b3
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diff
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|
1278 int fs; |
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diff
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|
1279 int nbits; |
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diff
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|
1280 int channels; |
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diff
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|
1281 unsigned int sample_number; |
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diff
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|
1282 unsigned int end_sample; |
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avoid more warnings in audio code
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diff
changeset
|
1283 charMatrix tag; |
19510 | 1284 Matrix y; |
19517
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avoid more warnings in audio code
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diff
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|
1285 octave_value userdata; |
19510 | 1286 std::vector<float> left; |
1287 std::vector<float> right; | |
1288 PaStream *stream; | |
1289 PaStreamParameters input_parameters; | |
1290 audio_type type; | |
19517
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diff
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|
1291 |
19510 | 1292 DECLARE_OV_TYPEID_FUNCTIONS_AND_DATA |
1293 }; | |
1294 | |
1295 DEFINE_OV_TYPEID_FUNCTIONS_AND_DATA (audiorecorder, "audiorecorder", "audiorecorder"); | |
1296 | |
1297 static int | |
19512
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eliminate unused variable and parameter warnings
John W. Eaton <jwe@octave.org>
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|
1298 octave_record_callback (const void *input, void *, unsigned long frames, |
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eliminate unused variable and parameter warnings
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|
1299 const PaStreamCallbackTimeInfo *, |
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John W. Eaton <jwe@octave.org>
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diff
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|
1300 PaStreamCallbackFlags, void *data) |
19510 | 1301 { |
19513
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John W. Eaton <jwe@octave.org>
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|
1302 audiorecorder *recorder = static_cast<audiorecorder *> (data); |
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|
1303 |
2aaf6077eb3c
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|
1304 if (! recorder) |
20825
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eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1305 error ("audio recorder callback function called without player"); |
19573
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|
1306 |
19510 | 1307 int channels = recorder->get_channels (); |
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|
1308 |
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|
1309 Matrix sound (frames, 2); |
19510 | 1310 sound.resize (frames, 2); |
19558
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|
1311 |
19510 | 1312 if (recorder->get_nbits () == 8) |
1313 { | |
19558
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|
1314 static double scale_factor = std::pow (2.0, 7) - 1.0; |
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|
1315 |
19513
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|
1316 const int8_t *input8 = static_cast<const int8_t *> (input); |
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|
1317 |
19514
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* audiodevinfo.cc: Avoid warnings about comparision operations.
John W. Eaton <jwe@octave.org>
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diff
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|
1318 for (unsigned long i = 0; i < frames; i++) |
19510 | 1319 { |
19558
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|
1320 float sample_l = input8[i*channels] / scale_factor; |
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|
1321 float sample_r = input8[i*channels + (channels - 1)] / scale_factor; |
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|
1322 |
19583
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* audiodevinfo.cc: Style fixes. Warning IDs.
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|
1323 sound(i,0) = sample_l; |
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* audiodevinfo.cc: Style fixes. Warning IDs.
John W. Eaton <jwe@octave.org>
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|
1324 sound(i,1) = sample_r; |
19510 | 1325 } |
19571
72304a4e010a
Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
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|
1326 } |
19510 | 1327 else if (recorder->get_nbits () == 16) |
1328 { | |
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|
1329 static double scale_factor = std::pow (2.0, 15) - 1.0; |
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|
1330 |
19513
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|
1331 const int16_t *input16 = static_cast<const int16_t *> (input); |
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|
1332 |
19514
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* audiodevinfo.cc: Avoid warnings about comparision operations.
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|
1333 for (unsigned long i = 0; i < frames; i++) |
19510 | 1334 { |
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|
1335 float sample_l = input16[i*channels] / scale_factor; |
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|
1336 float sample_r = input16[i*channels + (channels - 1)] / scale_factor; |
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|
1337 |
19583
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* audiodevinfo.cc: Style fixes. Warning IDs.
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|
1338 sound(i,0) = sample_l; |
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John W. Eaton <jwe@octave.org>
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|
1339 sound(i,1) = sample_r; |
19510 | 1340 } |
1341 } | |
1342 else if (recorder->get_nbits () == 24) | |
1343 { | |
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|
1344 static double scale_factor = std::pow (2.0, 23); |
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|
1345 |
19513
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|
1346 // FIXME: Is there a better way? |
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changeset
|
1347 const uint8_t *input24 = static_cast<const uint8_t *> (input); |
19519
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|
1348 |
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|
1349 int32_t sample_l32 = 0, sample_r32 = 0; |
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|
1350 |
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changeset
|
1351 uint8_t *sample_l = reinterpret_cast<uint8_t *> (&sample_l32); |
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|
1352 uint8_t *sample_r = reinterpret_cast<uint8_t *> (&sample_r32); |
19519
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|
1353 |
19514
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John W. Eaton <jwe@octave.org>
parents:
19513
diff
changeset
|
1354 for (unsigned long i = 0; i < frames; i++) |
19510 | 1355 { |
1356 for (int j = 0; j < 3; j++) | |
1357 { | |
19558
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|
1358 sample_l[j] = input24[i*channels*3 + j]; |
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|
1359 sample_r[j] = input24[i*channels*3 + (channels - 1)*3 + j]; |
19510 | 1360 } |
19519
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|
1361 |
19510 | 1362 if (sample_l32 & 0x00800000) |
1363 sample_l32 |= 0xff000000; | |
19519
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changeset
|
1364 |
19510 | 1365 if (sample_r32 & 0x00800000) |
1366 sample_r32 |= 0xff000000; | |
19519
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changeset
|
1367 |
19583
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* audiodevinfo.cc: Style fixes. Warning IDs.
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|
1368 sound(i,0) = sample_l32 / scale_factor; |
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* audiodevinfo.cc: Style fixes. Warning IDs.
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changeset
|
1369 sound(i,1) = sample_r32 / scale_factor; |
19510 | 1370 } |
1371 } | |
1372 | |
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|
1373 octave_value_list retval |
23075
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23024
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|
1374 = octave::feval (recorder->octave_callback_function, ovl (sound), 1); |
19519
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|
1375 |
19510 | 1376 return retval(0).int_value (); |
1377 } | |
1378 | |
1379 static int | |
19512
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|
1380 portaudio_record_callback (const void *input, void *, unsigned long frames, |
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|
1381 const PaStreamCallbackTimeInfo *, |
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|
1382 PaStreamCallbackFlags, void *data) |
19510 | 1383 { |
19513
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changeset
|
1384 audiorecorder *recorder = static_cast<audiorecorder *> (data); |
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|
1385 |
19573
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|
1386 if (! recorder) |
20825
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|
1387 error ("audio recorder callback function called without player"); |
19573
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|
1388 |
19510 | 1389 int channels = recorder->get_channels (); |
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|
1390 |
19510 | 1391 if (recorder->get_nbits () == 8) |
1392 { | |
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|
1393 static float scale_factor = std::pow (2.0f, 7) - 1.0f; |
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|
1394 |
19513
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|
1395 const int8_t *input8 = static_cast<const int8_t *> (input); |
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|
1396 |
19514
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* audiodevinfo.cc: Avoid warnings about comparision operations.
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changeset
|
1397 for (unsigned long i = 0; i < frames; i++) |
19510 | 1398 { |
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|
1399 float sample_l = input8[i*channels] / scale_factor; |
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|
1400 float sample_r = input8[i*channels + (channels - 1)] / scale_factor; |
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|
1401 |
19510 | 1402 recorder->append (sample_l, sample_r); |
1403 } | |
1404 } | |
1405 else if (recorder->get_nbits () == 16) | |
1406 { | |
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|
1407 static float scale_factor = std::pow (2.0f, 15) - 1.0f; |
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1408 |
19513
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|
1409 const int16_t *input16 = static_cast<const int16_t *> (input); |
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1410 |
19514
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|
1411 for (unsigned long i = 0; i < frames; i++) |
19510 | 1412 { |
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|
1413 float sample_l = input16[i*channels] / scale_factor; |
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|
1414 float sample_r = input16[i*channels + (channels - 1)] / scale_factor; |
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|
1415 |
19510 | 1416 recorder->append (sample_l, sample_r); |
1417 } | |
1418 } | |
1419 else if (recorder->get_nbits () == 24) | |
1420 { | |
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|
1421 static float scale_factor = std::pow (2.0f, 23); |
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1422 |
19513
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|
1423 // FIXME: Is there a better way? |
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|
1424 const uint8_t *input24 = static_cast<const uint8_t *> (input); |
19519
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|
1425 |
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|
1426 int32_t sample_l32 = 0, sample_r32 = 0; |
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|
1427 |
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|
1428 uint8_t *sample_l = reinterpret_cast<uint8_t *> (&sample_l32); |
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|
1429 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
|
1430 |
19514
ef6875adb053
* audiodevinfo.cc: Avoid warnings about comparision operations.
John W. Eaton <jwe@octave.org>
parents:
19513
diff
changeset
|
1431 for (unsigned long i = 0; i < frames; i++) |
19510 | 1432 { |
1433 for (int j = 0; j < 3; j++) | |
1434 { | |
19558
0b068273340f
style and other fixes for audiorecorder callback fucntions
John W. Eaton <jwe@octave.org>
parents:
19557
diff
changeset
|
1435 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
|
1436 sample_r[j] = input24[i*channels*3 + (channels - 1)*3 + j]; |
19510 | 1437 } |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1438 |
19510 | 1439 if (sample_l32 & 0x00800000) |
1440 sample_l32 |= 0xff000000; | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1441 |
19510 | 1442 if (sample_r32 & 0x00800000) |
1443 sample_r32 |= 0xff000000; | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1444 |
19558
0b068273340f
style and other fixes for audiorecorder callback fucntions
John W. Eaton <jwe@octave.org>
parents:
19557
diff
changeset
|
1445 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
|
1446 sample_r32 / scale_factor); |
19510 | 1447 } |
1448 } | |
1449 | |
19673
cdf9c83b0e79
Correctly check for end of audio recording
Mike Miller <mtmiller@ieee.org>
parents:
19672
diff
changeset
|
1450 if (recorder->get_sample_number () >= recorder->get_end_sample ()) |
19510 | 1451 return paComplete; |
1452 | |
1453 return paContinue; | |
1454 } | |
1455 | |
19674
b3363c531662
Stop audioplayer and audiorecorder when done or interrupted
Mike Miller <mtmiller@ieee.org>
parents:
19673
diff
changeset
|
1456 static void |
b3363c531662
Stop audioplayer and audiorecorder when done or interrupted
Mike Miller <mtmiller@ieee.org>
parents:
19673
diff
changeset
|
1457 safe_audiorecorder_stop (audiorecorder *recorder) |
b3363c531662
Stop audioplayer and audiorecorder when done or interrupted
Mike Miller <mtmiller@ieee.org>
parents:
19673
diff
changeset
|
1458 { |
b3363c531662
Stop audioplayer and audiorecorder when done or interrupted
Mike Miller <mtmiller@ieee.org>
parents:
19673
diff
changeset
|
1459 recorder->stop (); |
b3363c531662
Stop audioplayer and audiorecorder when done or interrupted
Mike Miller <mtmiller@ieee.org>
parents:
19673
diff
changeset
|
1460 } |
b3363c531662
Stop audioplayer and audiorecorder when done or interrupted
Mike Miller <mtmiller@ieee.org>
parents:
19673
diff
changeset
|
1461 |
19510 | 1462 audiorecorder::audiorecorder (void) |
23795
980f39c3ab90
Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents:
23567
diff
changeset
|
1463 : octave_callback_function (nullptr), |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1464 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
|
1465 end_sample (-1), tag (""), y (), userdata (Matrix ()), |
23795
980f39c3ab90
Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents:
23567
diff
changeset
|
1466 left (), right (), stream (nullptr), input_parameters (), type () |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1467 { } |
19510 | 1468 |
19580
478d35191196
maybe stop recorder in audio recorder destructor
John W. Eaton <jwe@octave.org>
parents:
19577
diff
changeset
|
1469 audiorecorder::~audiorecorder (void) |
478d35191196
maybe stop recorder in audio recorder destructor
John W. Eaton <jwe@octave.org>
parents:
19577
diff
changeset
|
1470 { |
478d35191196
maybe stop recorder in audio recorder destructor
John W. Eaton <jwe@octave.org>
parents:
19577
diff
changeset
|
1471 if (isrecording ()) |
478d35191196
maybe stop recorder in audio recorder destructor
John W. Eaton <jwe@octave.org>
parents:
19577
diff
changeset
|
1472 { |
19583
6464cd19e0f4
* audiodevinfo.cc: Style fixes. Warning IDs.
John W. Eaton <jwe@octave.org>
parents:
19580
diff
changeset
|
1473 warning ("Octave:audio-interrupt", |
6464cd19e0f4
* audiodevinfo.cc: Style fixes. Warning IDs.
John W. Eaton <jwe@octave.org>
parents:
19580
diff
changeset
|
1474 "interrupting recording audiorecorder"); |
19580
478d35191196
maybe stop recorder in audio recorder destructor
John W. Eaton <jwe@octave.org>
parents:
19577
diff
changeset
|
1475 stop (); |
478d35191196
maybe stop recorder in audio recorder destructor
John W. Eaton <jwe@octave.org>
parents:
19577
diff
changeset
|
1476 } |
478d35191196
maybe stop recorder in audio recorder destructor
John W. Eaton <jwe@octave.org>
parents:
19577
diff
changeset
|
1477 } |
478d35191196
maybe stop recorder in audio recorder destructor
John W. Eaton <jwe@octave.org>
parents:
19577
diff
changeset
|
1478 |
19510 | 1479 void |
21333
c4690d9ff566
avoid warnings about overloading virtual functions from a base class
John W. Eaton <jwe@octave.org>
parents:
21301
diff
changeset
|
1480 audiorecorder::print (std::ostream& os, bool pr_as_read_syntax) |
19510 | 1481 { |
1482 print_raw (os, pr_as_read_syntax); | |
1483 newline (os); | |
1484 } | |
1485 | |
1486 void | |
19512
a5eb03a7e2a5
eliminate unused variable and parameter warnings
John W. Eaton <jwe@octave.org>
parents:
19511
diff
changeset
|
1487 audiorecorder::print_raw (std::ostream& os, bool) const |
19510 | 1488 { |
1489 os << 0; | |
1490 } | |
1491 | |
1492 void | |
1493 audiorecorder::init (void) | |
1494 { | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1495 if (Pa_Initialize () != paNoError) |
20825
66cd994d1b79
eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents:
20812
diff
changeset
|
1496 error ("audiorecorder: initialization error!"); |
19510 | 1497 |
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
|
1498 if (Pa_GetDeviceCount () < 1) |
20825
66cd994d1b79
eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents:
20812
diff
changeset
|
1499 error ("audiorecorder: no audio devices found or available!"); |
19510 | 1500 |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1501 int device = get_id (); |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1502 |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1503 if (device == -1) |
19510 | 1504 device = Pa_GetDefaultInputDevice (); |
1505 | |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1506 input_parameters.device = device; |
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1507 input_parameters.channelCount = get_channels (); |
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1508 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
|
1509 |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
1510 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
|
1511 |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
1512 if (! device_info) |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
1513 warning ("Octave:invalid-default-audio-device", |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
1514 "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
|
1515 |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
1516 input_parameters.suggestedLatency |
23450
855122b993da
maint: Wrap tertiary operator in parentheses "(COND ? x : y)".
Rik <rik@octave.org>
parents:
23449
diff
changeset
|
1517 = (device_info ? device_info->defaultHighInputLatency : -1); |
19573
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
1518 |
23795
980f39c3ab90
Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents:
23567
diff
changeset
|
1519 input_parameters.hostApiSpecificStreamInfo = nullptr; |
19510 | 1520 } |
1521 | |
1522 void | |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1523 audiorecorder::set_fs (int fs_arg) |
19510 | 1524 { |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1525 fs = fs_arg; |
19510 | 1526 } |
1527 | |
1528 int | |
1529 audiorecorder::get_fs (void) | |
1530 { | |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1531 return fs; |
19510 | 1532 } |
1533 | |
1534 void | |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1535 audiorecorder::set_nbits (int nbits_arg) |
19510 | 1536 { |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1537 nbits = nbits_arg; |
19510 | 1538 } |
1539 | |
1540 int | |
1541 audiorecorder::get_nbits (void) | |
1542 { | |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1543 return nbits; |
19510 | 1544 } |
1545 | |
1546 void | |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1547 audiorecorder::set_id (int id_arg) |
19510 | 1548 { |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1549 id = id_arg; |
19510 | 1550 } |
1551 | |
1552 int | |
1553 audiorecorder::get_id (void) | |
1554 { | |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1555 return id; |
19510 | 1556 } |
1557 | |
1558 void | |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1559 audiorecorder::set_channels (int channels_arg) |
19510 | 1560 { |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1561 assert (channels_arg == 1 || channels_arg == 2); |
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1562 channels = channels_arg; |
19510 | 1563 } |
1564 | |
1565 int | |
1566 audiorecorder::get_channels (void) | |
1567 { | |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1568 return channels; |
19510 | 1569 } |
1570 | |
1571 audio_type | |
1572 audiorecorder::get_type (void) | |
1573 { | |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1574 return type; |
19510 | 1575 } |
1576 | |
1577 void | |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1578 audiorecorder::set_sample_number (unsigned int sample_number_arg) |
19510 | 1579 { |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1580 sample_number = sample_number_arg; |
19510 | 1581 } |
1582 | |
1583 unsigned int | |
1584 audiorecorder::get_sample_number (void) | |
1585 { | |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1586 return sample_number; |
19510 | 1587 } |
1588 | |
1589 unsigned int | |
1590 audiorecorder::get_total_samples (void) | |
1591 { | |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1592 return left.size (); |
19510 | 1593 } |
1594 | |
1595 void | |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1596 audiorecorder::set_end_sample (unsigned int end_sample_arg) |
19510 | 1597 { |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1598 end_sample = end_sample_arg; |
19510 | 1599 } |
1600 | |
1601 unsigned int | |
1602 audiorecorder::get_end_sample (void) | |
1603 { | |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1604 return end_sample; |
19510 | 1605 } |
1606 | |
1607 void | |
1608 audiorecorder::reset_end_sample (void) | |
1609 { | |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1610 set_end_sample (left.size ()); |
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_tag (const charMatrix& tag_arg) |
19510 | 1615 { |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1616 tag = tag_arg; |
19510 | 1617 } |
1618 | |
1619 charMatrix | |
1620 audiorecorder::get_tag (void) | |
1621 { | |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1622 return tag; |
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_userdata (const octave_value& userdata_arg) |
19510 | 1627 { |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1628 userdata = userdata_arg; |
19510 | 1629 } |
1630 | |
1631 octave_value | |
1632 audiorecorder::get_userdata (void) | |
1633 { | |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1634 return userdata; |
19510 | 1635 } |
1636 | |
1637 octave_value | |
1638 audiorecorder::getaudiodata (void) | |
1639 { | |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1640 Matrix audio (2, left.size ()); |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1641 |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1642 for (unsigned int i = 0; i < left.size (); i++) |
19510 | 1643 { |
19583
6464cd19e0f4
* audiodevinfo.cc: Style fixes. Warning IDs.
John W. Eaton <jwe@octave.org>
parents:
19580
diff
changeset
|
1644 audio(0,i) = left[i]; |
6464cd19e0f4
* audiodevinfo.cc: Style fixes. Warning IDs.
John W. Eaton <jwe@octave.org>
parents:
19580
diff
changeset
|
1645 audio(1,i) = right[i]; |
19510 | 1646 } |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1647 |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1648 return audio; |
19510 | 1649 } |
1650 | |
1651 audioplayer * | |
1652 audiorecorder::getplayer (void) | |
1653 { | |
1654 audioplayer *player = new audioplayer (); | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1655 |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1656 player->set_y (getaudiodata ()); |
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1657 player->set_fs (get_fs ()); |
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1658 player->set_nbits (get_nbits ()); |
19510 | 1659 player->init (); |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1660 |
19510 | 1661 return player; |
1662 } | |
1663 | |
1664 bool | |
1665 audiorecorder::isrecording (void) | |
1666 { | |
23795
980f39c3ab90
Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents:
23567
diff
changeset
|
1667 if (get_stream () == nullptr) |
19510 | 1668 return false; |
1669 | |
1670 PaError err; | |
1671 err = Pa_IsStreamActive (stream); | |
19515
0f7788e2d677
* audiodevinfo.cc: Use "||" and "&&", not "or" and "and".
John W. Eaton <jwe@octave.org>
parents:
19514
diff
changeset
|
1672 if (err != 0 && err != 1) |
20825
66cd994d1b79
eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents:
20812
diff
changeset
|
1673 error ("audiorecorder: checking stream activity status failed"); |
19510 | 1674 |
1675 return (err == 1); | |
1676 } | |
1677 | |
1678 void | |
1679 audiorecorder::record (void) | |
1680 { | |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1681 if (get_stream ()) |
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1682 stop (); |
19510 | 1683 |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1684 left.clear (); |
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1685 right.clear (); |
19671
322d0fe84a8c
Make audio buffer size dependent on sample rate
Mike Miller <mtmiller@ieee.org>
parents:
19598
diff
changeset
|
1686 |
322d0fe84a8c
Make audio buffer size dependent on sample rate
Mike Miller <mtmiller@ieee.org>
parents:
19598
diff
changeset
|
1687 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
|
1688 |
19510 | 1689 PaError err; |
23795
980f39c3ab90
Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents:
23567
diff
changeset
|
1690 if (octave_callback_function != nullptr) |
19510 | 1691 { |
23795
980f39c3ab90
Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents:
23567
diff
changeset
|
1692 err = Pa_OpenStream (&stream, &(input_parameters), nullptr, |
19671
322d0fe84a8c
Make audio buffer size dependent on sample rate
Mike Miller <mtmiller@ieee.org>
parents:
19598
diff
changeset
|
1693 get_fs (), buffer_size, paClipOff, |
19513
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
1694 octave_record_callback, this); |
19510 | 1695 } |
1696 else | |
1697 { | |
23795
980f39c3ab90
Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents:
23567
diff
changeset
|
1698 err = Pa_OpenStream (&stream, &(input_parameters), nullptr, |
19671
322d0fe84a8c
Make audio buffer size dependent on sample rate
Mike Miller <mtmiller@ieee.org>
parents:
19598
diff
changeset
|
1699 get_fs (), buffer_size, paClipOff, |
19513
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
1700 portaudio_record_callback, this); |
19510 | 1701 } |
1702 if (err != paNoError) | |
20825
66cd994d1b79
eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents:
20812
diff
changeset
|
1703 error ("audiorecorder: unable to open audio recording stream"); |
66cd994d1b79
eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents:
20812
diff
changeset
|
1704 |
19510 | 1705 err = Pa_StartStream (stream); |
1706 if (err != paNoError) | |
20825
66cd994d1b79
eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents:
20812
diff
changeset
|
1707 error ("audiorecorder: unable to start audio recording stream"); |
19510 | 1708 } |
1709 | |
1710 void | |
1711 audiorecorder::recordblocking (float seconds) | |
1712 { | |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1713 if (get_stream ()) |
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1714 stop (); |
19510 | 1715 |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1716 left.clear (); |
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1717 right.clear (); |
19510 | 1718 |
19671
322d0fe84a8c
Make audio buffer size dependent on sample rate
Mike Miller <mtmiller@ieee.org>
parents:
19598
diff
changeset
|
1719 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
|
1720 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
|
1721 |
19510 | 1722 PaError err; |
23795
980f39c3ab90
Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents:
23567
diff
changeset
|
1723 err = Pa_OpenStream (&stream, &(input_parameters), nullptr, |
980f39c3ab90
Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents:
23567
diff
changeset
|
1724 get_fs (), buffer_size, paClipOff, nullptr, this); |
19510 | 1725 if (err != paNoError) |
20825
66cd994d1b79
eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents:
20812
diff
changeset
|
1726 error ("audiorecorder: unable to open audio recording stream"); |
19510 | 1727 |
1728 err = Pa_StartStream (stream); | |
1729 if (err != paNoError) | |
20825
66cd994d1b79
eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents:
20812
diff
changeset
|
1730 error ("audiorecorder: unable to start audio recording stream"); |
19510 | 1731 |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1732 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
|
1733 |
21743
f4d7d0eb5b0c
use namespace for unwind_protect class
John W. Eaton <jwe@octave.org>
parents:
21739
diff
changeset
|
1734 octave::unwind_protect frame; |
19674
b3363c531662
Stop audioplayer and audiorecorder when done or interrupted
Mike Miller <mtmiller@ieee.org>
parents:
19673
diff
changeset
|
1735 |
b3363c531662
Stop audioplayer and audiorecorder when done or interrupted
Mike Miller <mtmiller@ieee.org>
parents:
19673
diff
changeset
|
1736 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
|
1737 |
19671
322d0fe84a8c
Make audio buffer size dependent on sample rate
Mike Miller <mtmiller@ieee.org>
parents:
19598
diff
changeset
|
1738 for (unsigned int i = 0; i < frames; i += buffer_size) |
19510 | 1739 { |
22860
0b1e25cc4457
eliminate use of OCTAVE_QUIT macro in C++ sources
John W. Eaton <jwe@octave.org>
parents:
22772
diff
changeset
|
1740 octave_quit (); |
0b1e25cc4457
eliminate use of OCTAVE_QUIT macro in C++ sources
John W. Eaton <jwe@octave.org>
parents:
22772
diff
changeset
|
1741 |
19671
322d0fe84a8c
Make audio buffer size dependent on sample rate
Mike Miller <mtmiller@ieee.org>
parents:
19598
diff
changeset
|
1742 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
|
1743 |
23795
980f39c3ab90
Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents:
23567
diff
changeset
|
1744 if (octave_callback_function != nullptr) |
980f39c3ab90
Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents:
23567
diff
changeset
|
1745 octave_record_callback (buffer, nullptr, buffer_size, nullptr, 0, this); |
19510 | 1746 else |
23795
980f39c3ab90
Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents:
23567
diff
changeset
|
1747 portaudio_record_callback (buffer, nullptr, buffer_size, nullptr, 0, this); |
19510 | 1748 } |
1749 } | |
1750 | |
1751 void | |
1752 audiorecorder::pause (void) | |
1753 { | |
23795
980f39c3ab90
Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents:
23567
diff
changeset
|
1754 if (get_stream () == nullptr) |
19510 | 1755 return; |
1756 | |
1757 PaError err; | |
1758 err = Pa_StopStream (stream); | |
1759 if (err != paNoError) | |
20825
66cd994d1b79
eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents:
20812
diff
changeset
|
1760 error ("audiorecorder: unable to stop audio recording stream"); |
19510 | 1761 } |
1762 | |
1763 void | |
1764 audiorecorder::resume (void) | |
1765 { | |
23795
980f39c3ab90
Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents:
23567
diff
changeset
|
1766 if (get_stream () == nullptr) |
19510 | 1767 return; |
1768 | |
1769 PaError err; | |
1770 err = Pa_StartStream (stream); | |
1771 if (err != paNoError) | |
20825
66cd994d1b79
eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents:
20812
diff
changeset
|
1772 error ("audiorecorder: unable to start audio recording stream"); |
19510 | 1773 } |
1774 | |
1775 void | |
1776 audiorecorder::stop (void) | |
1777 { | |
23795
980f39c3ab90
Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents:
23567
diff
changeset
|
1778 if (get_stream () == nullptr) |
19510 | 1779 return; |
1780 | |
1781 PaError err; | |
19973 | 1782 if (! Pa_IsStreamStopped (get_stream ())) |
19510 | 1783 { |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1784 err = Pa_AbortStream (get_stream ()); |
19510 | 1785 if (err != paNoError) |
20825
66cd994d1b79
eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents:
20812
diff
changeset
|
1786 error ("audioplayer: unable to stop audio playback stream"); |
19510 | 1787 } |
1788 | |
1789 err = Pa_CloseStream (stream); | |
1790 if (err != paNoError) | |
20825
66cd994d1b79
eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents:
20812
diff
changeset
|
1791 error ("audiorecorder: unable to close audio recording stream"); |
19510 | 1792 |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1793 set_sample_number (0); |
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1794 reset_end_sample (); |
23795
980f39c3ab90
Use C++11 nullptr rather than 0 in code (bug #51565).
Rik <rik@octave.org>
parents:
23567
diff
changeset
|
1795 stream = nullptr; |
19510 | 1796 } |
1797 | |
1798 void | |
1799 audiorecorder::append (float sample_l, float sample_r) | |
1800 { | |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1801 left.push_back (sample_l); |
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1802 right.push_back (sample_r); |
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1803 set_sample_number (get_sample_number () + 1); |
19510 | 1804 } |
1805 | |
1806 PaStream * | |
1807 audiorecorder::get_stream (void) | |
1808 { | |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1809 return stream; |
19510 | 1810 } |
1811 | |
19526
7f271cef5850
protect all portaudio and sndfile dependent code with #ifdefs
John W. Eaton <jwe@octave.org>
parents:
19519
diff
changeset
|
1812 #endif |
7f271cef5850
protect all portaudio and sndfile dependent code with #ifdefs
John W. Eaton <jwe@octave.org>
parents:
19519
diff
changeset
|
1813 |
19510 | 1814 DEFUN_DLD (__recorder_audiorecorder__, args, , |
21966
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21912
diff
changeset
|
1815 doc: /* -*- texinfo -*- |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21912
diff
changeset
|
1816 @deftypefn {} {@var{recorder} =} __recorder_audiorecorder__ (@var{fs}, @var{nbits}, @var{channels}) |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21912
diff
changeset
|
1817 @deftypefnx {} {@var{recorder} =} __recorder_audiorecorder__ (@var{fs}, @var{nbits}, @var{channels}, @var{id}) |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21912
diff
changeset
|
1818 @deftypefnx {} {@var{recorder} =} __recorder_audiorecorder__ (@var{fcn}, @dots{}) |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21912
diff
changeset
|
1819 Undocumented internal function. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21912
diff
changeset
|
1820 @end deftypefn */) |
19510 | 1821 { |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1822 octave_value retval; |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1823 |
21724
aba2e6293dd8
use "#if ..." consistently instead of "#ifdef" and "#ifndef"
John W. Eaton <jwe@octave.org>
parents:
21691
diff
changeset
|
1824 #if ! defined (HAVE_PORTAUDIO) |
21691
263d18409fdf
Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents:
21580
diff
changeset
|
1825 octave_unused_parameter (args); |
263d18409fdf
Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents:
21580
diff
changeset
|
1826 |
21100
e39e05d90788
Switch gripe_XXX to either err_XXX or warn_XXX naming scheme.
Rik <rik@octave.org>
parents:
21096
diff
changeset
|
1827 err_disabled_feature ("__recorder_audiorecorder__", |
21103
5a83a422d8a7
Don't set 3rd argument to err_disabled_feature within core Octave.
Rik <rik@octave.org>
parents:
21100
diff
changeset
|
1828 "audio playback and recording through PortAudio"); |
20868
04748b009201
audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents:
20853
diff
changeset
|
1829 #else |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1830 |
19510 | 1831 int nargin = args.length (); |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1832 |
23449
c763214a8260
maint: Use convention 'int *x' for naming pointers.
Rik <rik@octave.org>
parents:
23446
diff
changeset
|
1833 audiorecorder *recorder = new audiorecorder (); |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1834 |
19510 | 1835 if (nargin > 0) |
1836 { | |
19574
47d778e6a518
* audiodevinfo.cc: Minor style fixes.
John W. Eaton <jwe@octave.org>
parents:
19573
diff
changeset
|
1837 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
|
1838 || args(0).is_inline_function ()); |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1839 |
19510 | 1840 if (is_function) |
20825
66cd994d1b79
eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents:
20812
diff
changeset
|
1841 error ("audioplayer: callbacks not yet implemented"); |
19510 | 1842 } |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1843 |
20868
04748b009201
audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents:
20853
diff
changeset
|
1844 if (nargin >= 3) |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1845 { |
20868
04748b009201
audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents:
20853
diff
changeset
|
1846 recorder->set_fs (args(0).int_value ()); |
04748b009201
audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents:
20853
diff
changeset
|
1847 recorder->set_nbits (args(1).int_value ()); |
04748b009201
audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents:
20853
diff
changeset
|
1848 recorder->set_channels (args(2).int_value ()); |
04748b009201
audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents:
20853
diff
changeset
|
1849 } |
04748b009201
audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents:
20853
diff
changeset
|
1850 |
04748b009201
audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents:
20853
diff
changeset
|
1851 if (nargin == 4) |
04748b009201
audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents:
20853
diff
changeset
|
1852 { |
04748b009201
audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents:
20853
diff
changeset
|
1853 recorder->set_id (args(3).int_value ()); |
19510 | 1854 } |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1855 |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1856 recorder->init (); |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1857 retval = recorder; |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1858 |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1859 #endif |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1860 |
19510 | 1861 return retval; |
1862 } | |
1863 | |
21724
aba2e6293dd8
use "#if ..." consistently instead of "#ifdef" and "#ifndef"
John W. Eaton <jwe@octave.org>
parents:
21691
diff
changeset
|
1864 #if defined (HAVE_PORTAUDIO) |
19526
7f271cef5850
protect all portaudio and sndfile dependent code with #ifdefs
John W. Eaton <jwe@octave.org>
parents:
19519
diff
changeset
|
1865 |
19513
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
1866 static audiorecorder * |
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1867 get_recorder (const octave_value& ov) |
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1868 { |
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1869 const octave_base_value& rep = ov.get_rep (); |
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1870 |
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1871 octave_base_value *ncrep = const_cast<octave_base_value *> (&rep); |
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1872 |
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1873 audiorecorder *rec = dynamic_cast<audiorecorder *> (ncrep); |
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1874 if (! rec) |
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1875 error ("audiodevinfo.cc get_recorder: dynamic_cast to audiorecorder failed"); |
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1876 |
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1877 return rec; |
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1878 } |
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1879 |
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1880 #endif |
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1881 |
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1883 doc: /* -*- texinfo -*- |
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1884 @deftypefn {} {@var{data} =} __recorder_getaudiodata__ (@var{recorder}) |
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1885 Undocumented internal function. |
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1886 @end deftypefn */) |
19510 | 1887 { |
1888 octave_value retval; | |
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1889 #if ! defined (HAVE_PORTAUDIO) |
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1890 octave_unused_parameter (args); |
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1891 |
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1892 err_disabled_feature ("__recorder_getaudiodata__", |
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1893 "audio playback and recording through PortAudio"); |
19510 | 1894 #else |
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1895 retval = get_recorder (args(0))->getaudiodata (); |
19510 | 1896 #endif |
1897 return retval; | |
1898 } | |
1899 | |
1900 DEFUN_DLD (__recorder_get_channels__, args, , | |
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1901 doc: /* -*- texinfo -*- |
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1902 @deftypefn {} {@var{n} =} __recorder_get_channels__ (@var{recorder}) |
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1903 Undocumented internal function. |
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1904 @end deftypefn */) |
19510 | 1905 { |
1906 octave_value retval; | |
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1907 #if ! defined (HAVE_PORTAUDIO) |
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1908 octave_unused_parameter (args); |
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1909 |
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1910 err_disabled_feature ("__recorder_get_channels__", |
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1911 "audio playback and recording through PortAudio"); |
19510 | 1912 #else |
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1913 retval = get_recorder (args(0))->get_channels (); |
19510 | 1914 #endif |
1915 return retval; | |
1916 } | |
1917 | |
1918 DEFUN_DLD (__recorder_get_fs__, args, , | |
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1919 doc: /* -*- texinfo -*- |
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1920 @deftypefn {} {@var{fs} =} __recorder_get_fs__ (@var{recorder}) |
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1921 Undocumented internal function. |
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1922 @end deftypefn */) |
19510 | 1923 { |
1924 octave_value retval; | |
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1925 #if ! defined (HAVE_PORTAUDIO) |
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1926 octave_unused_parameter (args); |
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1927 |
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1928 err_disabled_feature ("__recorder_get_fs__", |
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1929 "audio playback and recording through PortAudio"); |
19510 | 1930 #else |
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1931 retval = get_recorder (args(0))->get_fs (); |
19510 | 1932 #endif |
1933 return retval; | |
1934 } | |
1935 | |
1936 DEFUN_DLD (__recorder_get_id__, args, , | |
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1937 doc: /* -*- texinfo -*- |
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1938 @deftypefn {} {@var{id} =} __recorder_get_id__ (@var{recorder}) |
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1939 Undocumented internal function. |
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1940 @end deftypefn */) |
19510 | 1941 { |
1942 octave_value retval; | |
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1943 #if ! defined (HAVE_PORTAUDIO) |
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1944 octave_unused_parameter (args); |
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1945 |
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1946 err_disabled_feature ("__recorder_get_id__", |
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1947 "audio playback and recording through PortAudio"); |
19510 | 1948 #else |
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1949 retval = get_recorder (args(0))->get_id (); |
19510 | 1950 #endif |
1951 return retval; | |
1952 } | |
1953 | |
1954 DEFUN_DLD (__recorder_get_nbits__, args, , | |
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1955 doc: /* -*- texinfo -*- |
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1956 @deftypefn {} {@var{nbits} =} __recorder_get_nbits__ (@var{recorder}) |
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1957 Undocumented internal function. |
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1958 @end deftypefn */) |
19510 | 1959 { |
1960 octave_value retval; | |
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1961 #if ! defined (HAVE_PORTAUDIO) |
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1962 octave_unused_parameter (args); |
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1963 |
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1964 err_disabled_feature ("__recorder_get_nbits__", |
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1965 "audio playback and recording through PortAudio"); |
19510 | 1966 #else |
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1967 retval = get_recorder (args(0))->get_nbits (); |
19510 | 1968 #endif |
1969 return retval; | |
1970 } | |
1971 | |
1972 DEFUN_DLD (__recorder_get_sample_number__, args, , | |
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1973 doc: /* -*- texinfo -*- |
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1974 @deftypefn {} {@var{n} =} __recorder_get_sample_number__ (@var{recorder}) |
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1975 Undocumented internal function. |
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1976 @end deftypefn */) |
19510 | 1977 { |
1978 octave_value retval; | |
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1979 #if ! defined (HAVE_PORTAUDIO) |
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1980 octave_unused_parameter (args); |
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1981 |
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1982 err_disabled_feature ("__recorder_get_sample_number__", |
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1983 "audio playback and recording through PortAudio"); |
19510 | 1984 #else |
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1985 retval = get_recorder (args(0))->get_sample_number (); |
19510 | 1986 #endif |
1987 return retval; | |
1988 } | |
1989 | |
1990 DEFUN_DLD (__recorder_get_tag__, args, , | |
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1991 doc: /* -*- texinfo -*- |
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1992 @deftypefn {} {@var{tag} =} __recorder_get_tag__ (@var{recorder}) |
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1993 Undocumented internal function. |
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1994 @end deftypefn */) |
19510 | 1995 { |
1996 octave_value retval; | |
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1997 #if ! defined (HAVE_PORTAUDIO) |
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1998 octave_unused_parameter (args); |
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1999 |
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2000 err_disabled_feature ("__recorder_get_tag__", |
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2001 "audio playback and recording through PortAudio"); |
19510 | 2002 #else |
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2003 retval = get_recorder (args(0))->get_tag (); |
19510 | 2004 #endif |
2005 return retval; | |
2006 } | |
2007 | |
2008 DEFUN_DLD (__recorder_get_total_samples__, args, , | |
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2009 doc: /* -*- texinfo -*- |
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2010 @deftypefn {} {@var{n} =} __recorder_get_total_samples__ (@var{recorder}) |
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2011 Undocumented internal function. |
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2012 @end deftypefn */) |
19510 | 2013 { |
2014 octave_value retval; | |
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2015 #if ! defined (HAVE_PORTAUDIO) |
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2016 octave_unused_parameter (args); |
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2017 |
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2018 err_disabled_feature ("__recorder_get_total_samples__", |
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2019 "audio playback and recording through PortAudio"); |
19510 | 2020 #else |
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2021 retval = get_recorder (args(0))->get_total_samples (); |
19510 | 2022 #endif |
2023 return retval; | |
2024 } | |
2025 | |
2026 DEFUN_DLD (__recorder_get_userdata__, args, , | |
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2027 doc: /* -*- texinfo -*- |
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2028 @deftypefn {} {@var{data} =} __recorder_get_userdata__ (@var{recorder}) |
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2029 Undocumented internal function. |
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2030 @end deftypefn */) |
19510 | 2031 { |
2032 octave_value retval; | |
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John W. Eaton <jwe@octave.org>
parents:
21691
diff
changeset
|
2033 #if ! defined (HAVE_PORTAUDIO) |
21691
263d18409fdf
Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents:
21580
diff
changeset
|
2034 octave_unused_parameter (args); |
263d18409fdf
Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents:
21580
diff
changeset
|
2035 |
21100
e39e05d90788
Switch gripe_XXX to either err_XXX or warn_XXX naming scheme.
Rik <rik@octave.org>
parents:
21096
diff
changeset
|
2036 err_disabled_feature ("__recorder_get_userdata__", |
21103
5a83a422d8a7
Don't set 3rd argument to err_disabled_feature within core Octave.
Rik <rik@octave.org>
parents:
21100
diff
changeset
|
2037 "audio playback and recording through PortAudio"); |
19510 | 2038 #else |
20868
04748b009201
audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents:
20853
diff
changeset
|
2039 retval = get_recorder (args(0))->get_userdata (); |
19510 | 2040 #endif |
2041 return retval; | |
2042 } | |
2043 | |
2044 DEFUN_DLD (__recorder_isrecording__, args, , | |
21966
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21912
diff
changeset
|
2045 doc: /* -*- texinfo -*- |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21912
diff
changeset
|
2046 @deftypefn {} {} __recorder_isrecording__ (@var{recorder}) |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21912
diff
changeset
|
2047 Undocumented internal function. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21912
diff
changeset
|
2048 @end deftypefn */) |
19510 | 2049 { |
2050 octave_value retval; | |
21724
aba2e6293dd8
use "#if ..." consistently instead of "#ifdef" and "#ifndef"
John W. Eaton <jwe@octave.org>
parents:
21691
diff
changeset
|
2051 #if ! defined (HAVE_PORTAUDIO) |
21691
263d18409fdf
Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents:
21580
diff
changeset
|
2052 octave_unused_parameter (args); |
263d18409fdf
Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents:
21580
diff
changeset
|
2053 |
21100
e39e05d90788
Switch gripe_XXX to either err_XXX or warn_XXX naming scheme.
Rik <rik@octave.org>
parents:
21096
diff
changeset
|
2054 err_disabled_feature ("__recorder_isrecording__", |
21103
5a83a422d8a7
Don't set 3rd argument to err_disabled_feature within core Octave.
Rik <rik@octave.org>
parents:
21100
diff
changeset
|
2055 "audio playback and recording through PortAudio"); |
19510 | 2056 #else |
20868
04748b009201
audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents:
20853
diff
changeset
|
2057 retval = get_recorder (args(0))->isrecording (); |
19510 | 2058 #endif |
2059 return retval; | |
2060 } | |
2061 | |
2062 DEFUN_DLD (__recorder_pause__, args, , | |
21966
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21912
diff
changeset
|
2063 doc: /* -*- texinfo -*- |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21912
diff
changeset
|
2064 @deftypefn {} {} __recorder_pause__ (@var{recorder}) |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21912
diff
changeset
|
2065 Undocumented internal function. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21912
diff
changeset
|
2066 @end deftypefn */) |
19510 | 2067 { |
21724
aba2e6293dd8
use "#if ..." consistently instead of "#ifdef" and "#ifndef"
John W. Eaton <jwe@octave.org>
parents:
21691
diff
changeset
|
2068 #if ! defined (HAVE_PORTAUDIO) |
21691
263d18409fdf
Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents:
21580
diff
changeset
|
2069 octave_unused_parameter (args); |
263d18409fdf
Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents:
21580
diff
changeset
|
2070 |
21100
e39e05d90788
Switch gripe_XXX to either err_XXX or warn_XXX naming scheme.
Rik <rik@octave.org>
parents:
21096
diff
changeset
|
2071 err_disabled_feature ("__recorder_pause__", |
21103
5a83a422d8a7
Don't set 3rd argument to err_disabled_feature within core Octave.
Rik <rik@octave.org>
parents:
21100
diff
changeset
|
2072 "audio playback and recording through PortAudio"); |
19510 | 2073 #else |
20868
04748b009201
audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents:
20853
diff
changeset
|
2074 get_recorder (args(0))->pause (); |
21125
8f76684324b5
maint: change "return octave_value ()" to "return ovl ()".
Rik <rik@octave.org>
parents:
21103
diff
changeset
|
2075 return ovl (); |
19510 | 2076 #endif |
2077 } | |
2078 | |
2079 DEFUN_DLD (__recorder_recordblocking__, args, , | |
21966
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21912
diff
changeset
|
2080 doc: /* -*- texinfo -*- |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21912
diff
changeset
|
2081 @deftypefn {} {} __recorder_recordblocking__ (@var{recorder}, @var{seconds}) |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21912
diff
changeset
|
2082 Undocumented internal function. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21912
diff
changeset
|
2083 @end deftypefn */) |
19510 | 2084 { |
21724
aba2e6293dd8
use "#if ..." consistently instead of "#ifdef" and "#ifndef"
John W. Eaton <jwe@octave.org>
parents:
21691
diff
changeset
|
2085 #if ! defined (HAVE_PORTAUDIO) |
21691
263d18409fdf
Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents:
21580
diff
changeset
|
2086 octave_unused_parameter (args); |
263d18409fdf
Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents:
21580
diff
changeset
|
2087 |
21100
e39e05d90788
Switch gripe_XXX to either err_XXX or warn_XXX naming scheme.
Rik <rik@octave.org>
parents:
21096
diff
changeset
|
2088 err_disabled_feature ("__recorder_recordblocking__", |
21103
5a83a422d8a7
Don't set 3rd argument to err_disabled_feature within core Octave.
Rik <rik@octave.org>
parents:
21100
diff
changeset
|
2089 "audio playback and recording through PortAudio"); |
19510 | 2090 #else |
20868
04748b009201
audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents:
20853
diff
changeset
|
2091 float seconds = args(1).float_value (); |
04748b009201
audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents:
20853
diff
changeset
|
2092 get_recorder (args(0))->recordblocking (seconds); |
21125
8f76684324b5
maint: change "return octave_value ()" to "return ovl ()".
Rik <rik@octave.org>
parents:
21103
diff
changeset
|
2093 return ovl (); |
19510 | 2094 #endif |
2095 } | |
2096 | |
2097 DEFUN_DLD (__recorder_record__, args, , | |
21966
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21912
diff
changeset
|
2098 doc: /* -*- texinfo -*- |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21912
diff
changeset
|
2099 @deftypefn {} {} __recorder_record__ (@var{recorder}) |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21912
diff
changeset
|
2100 @deftypefnx {} {} __recorder_record__ (@var{recorder}, @var{seconds}) |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21912
diff
changeset
|
2101 Undocumented internal function. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21912
diff
changeset
|
2102 @end deftypefn */) |
19510 | 2103 { |
21724
aba2e6293dd8
use "#if ..." consistently instead of "#ifdef" and "#ifndef"
John W. Eaton <jwe@octave.org>
parents:
21691
diff
changeset
|
2104 #if ! defined (HAVE_PORTAUDIO) |
21691
263d18409fdf
Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents:
21580
diff
changeset
|
2105 octave_unused_parameter (args); |
263d18409fdf
Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents:
21580
diff
changeset
|
2106 |
21100
e39e05d90788
Switch gripe_XXX to either err_XXX or warn_XXX naming scheme.
Rik <rik@octave.org>
parents:
21096
diff
changeset
|
2107 err_disabled_feature ("__recorder_record__", |
21103
5a83a422d8a7
Don't set 3rd argument to err_disabled_feature within core Octave.
Rik <rik@octave.org>
parents:
21100
diff
changeset
|
2108 "audio playback and recording through PortAudio"); |
20868
04748b009201
audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents:
20853
diff
changeset
|
2109 #else |
19513
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
2110 audiorecorder *recorder = get_recorder (args(0)); |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2111 |
20868
04748b009201
audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents:
20853
diff
changeset
|
2112 if (args.length () == 2) |
04748b009201
audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents:
20853
diff
changeset
|
2113 recorder->set_end_sample (args(1).int_value () * recorder->get_fs ()); |
04748b009201
audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents:
20853
diff
changeset
|
2114 |
04748b009201
audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents:
20853
diff
changeset
|
2115 recorder->record (); |
21125
8f76684324b5
maint: change "return octave_value ()" to "return ovl ()".
Rik <rik@octave.org>
parents:
21103
diff
changeset
|
2116 return ovl (); |
19510 | 2117 #endif |
2118 } | |
2119 | |
2120 DEFUN_DLD (__recorder_resume__, args, , | |
21966
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21912
diff
changeset
|
2121 doc: /* -*- texinfo -*- |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21912
diff
changeset
|
2122 @deftypefn {} {} __recorder_resume__ (@var{recorder}) |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21912
diff
changeset
|
2123 Undocumented internal function. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21912
diff
changeset
|
2124 @end deftypefn */) |
19510 | 2125 { |
21724
aba2e6293dd8
use "#if ..." consistently instead of "#ifdef" and "#ifndef"
John W. Eaton <jwe@octave.org>
parents:
21691
diff
changeset
|
2126 #if ! defined (HAVE_PORTAUDIO) |
21691
263d18409fdf
Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents:
21580
diff
changeset
|
2127 octave_unused_parameter (args); |
263d18409fdf
Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents:
21580
diff
changeset
|
2128 |
21100
e39e05d90788
Switch gripe_XXX to either err_XXX or warn_XXX naming scheme.
Rik <rik@octave.org>
parents:
21096
diff
changeset
|
2129 err_disabled_feature ("__recorder_resume__", |
21103
5a83a422d8a7
Don't set 3rd argument to err_disabled_feature within core Octave.
Rik <rik@octave.org>
parents:
21100
diff
changeset
|
2130 "audio playback and recording through PortAudio"); |
20868
04748b009201
audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents:
20853
diff
changeset
|
2131 #else |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2132 if (args.length () == 1) |
20868
04748b009201
audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents:
20853
diff
changeset
|
2133 get_recorder (args(0))->resume (); |
21125
8f76684324b5
maint: change "return octave_value ()" to "return ovl ()".
Rik <rik@octave.org>
parents:
21103
diff
changeset
|
2134 return ovl (); |
19510 | 2135 #endif |
2136 } | |
2137 | |
2138 DEFUN_DLD (__recorder_set_fs__, args, , | |
21966
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21912
diff
changeset
|
2139 doc: /* -*- texinfo -*- |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21912
diff
changeset
|
2140 @deftypefn {} {} __recorder_set_fs__ (@var{recorder}, @var{fs}) |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21912
diff
changeset
|
2141 Undocumented internal function. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21912
diff
changeset
|
2142 @end deftypefn */) |
19510 | 2143 { |
21724
aba2e6293dd8
use "#if ..." consistently instead of "#ifdef" and "#ifndef"
John W. Eaton <jwe@octave.org>
parents:
21691
diff
changeset
|
2144 #if ! defined (HAVE_PORTAUDIO) |
21691
263d18409fdf
Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents:
21580
diff
changeset
|
2145 octave_unused_parameter (args); |
263d18409fdf
Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents:
21580
diff
changeset
|
2146 |
21100
e39e05d90788
Switch gripe_XXX to either err_XXX or warn_XXX naming scheme.
Rik <rik@octave.org>
parents:
21096
diff
changeset
|
2147 err_disabled_feature ("__recorder_set_fs__", |
21103
5a83a422d8a7
Don't set 3rd argument to err_disabled_feature within core Octave.
Rik <rik@octave.org>
parents:
21100
diff
changeset
|
2148 "audio playback and recording through PortAudio"); |
20868
04748b009201
audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents:
20853
diff
changeset
|
2149 #else |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2150 if (args.length () == 2) |
20868
04748b009201
audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents:
20853
diff
changeset
|
2151 get_recorder (args(0))->set_fs (args(1).int_value ()); |
21125
8f76684324b5
maint: change "return octave_value ()" to "return ovl ()".
Rik <rik@octave.org>
parents:
21103
diff
changeset
|
2152 return ovl (); |
19510 | 2153 #endif |
2154 } | |
2155 | |
2156 DEFUN_DLD (__recorder_set_tag__, args, , | |
21966
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21912
diff
changeset
|
2157 doc: /* -*- texinfo -*- |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21912
diff
changeset
|
2158 @deftypefn {} {} __recorder_set_tag__ (@var{recorder}, @var{tag}) |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21912
diff
changeset
|
2159 Undocumented internal function. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21912
diff
changeset
|
2160 @end deftypefn */) |
19510 | 2161 { |
21724
aba2e6293dd8
use "#if ..." consistently instead of "#ifdef" and "#ifndef"
John W. Eaton <jwe@octave.org>
parents:
21691
diff
changeset
|
2162 #if ! defined (HAVE_PORTAUDIO) |
21691
263d18409fdf
Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents:
21580
diff
changeset
|
2163 octave_unused_parameter (args); |
263d18409fdf
Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents:
21580
diff
changeset
|
2164 |
21100
e39e05d90788
Switch gripe_XXX to either err_XXX or warn_XXX naming scheme.
Rik <rik@octave.org>
parents:
21096
diff
changeset
|
2165 err_disabled_feature ("__recorder_set_tag__", |
21103
5a83a422d8a7
Don't set 3rd argument to err_disabled_feature within core Octave.
Rik <rik@octave.org>
parents:
21100
diff
changeset
|
2166 "audio playback and recording through PortAudio"); |
20868
04748b009201
audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents:
20853
diff
changeset
|
2167 #else |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2168 if (args.length () == 2) |
20868
04748b009201
audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents:
20853
diff
changeset
|
2169 get_recorder (args(0))->set_tag (args(1).char_matrix_value ()); |
21125
8f76684324b5
maint: change "return octave_value ()" to "return ovl ()".
Rik <rik@octave.org>
parents:
21103
diff
changeset
|
2170 return ovl (); |
19510 | 2171 #endif |
2172 } | |
2173 | |
2174 DEFUN_DLD (__recorder_set_userdata__, args, , | |
21966
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21912
diff
changeset
|
2175 doc: /* -*- texinfo -*- |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21912
diff
changeset
|
2176 @deftypefn {} {} __recorder_set_userdata__ (@var{recorder}, @var{data}) |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21912
diff
changeset
|
2177 Undocumented internal function. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21912
diff
changeset
|
2178 @end deftypefn */) |
19510 | 2179 { |
21724
aba2e6293dd8
use "#if ..." consistently instead of "#ifdef" and "#ifndef"
John W. Eaton <jwe@octave.org>
parents:
21691
diff
changeset
|
2180 #if ! defined (HAVE_PORTAUDIO) |
21691
263d18409fdf
Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents:
21580
diff
changeset
|
2181 octave_unused_parameter (args); |
263d18409fdf
Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents:
21580
diff
changeset
|
2182 |
21100
e39e05d90788
Switch gripe_XXX to either err_XXX or warn_XXX naming scheme.
Rik <rik@octave.org>
parents:
21096
diff
changeset
|
2183 err_disabled_feature ("__recorder_set_userdata__", |
21103
5a83a422d8a7
Don't set 3rd argument to err_disabled_feature within core Octave.
Rik <rik@octave.org>
parents:
21100
diff
changeset
|
2184 "audio playback and recording through PortAudio"); |
20868
04748b009201
audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents:
20853
diff
changeset
|
2185 #else |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2186 if (args.length () == 2) |
20868
04748b009201
audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents:
20853
diff
changeset
|
2187 get_recorder (args(0))->set_userdata (args(1)); |
21125
8f76684324b5
maint: change "return octave_value ()" to "return ovl ()".
Rik <rik@octave.org>
parents:
21103
diff
changeset
|
2188 return ovl (); |
19510 | 2189 #endif |
2190 } | |
2191 | |
2192 DEFUN_DLD (__recorder_stop__, args, , | |
21966
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21912
diff
changeset
|
2193 doc: /* -*- texinfo -*- |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21912
diff
changeset
|
2194 @deftypefn {} {} __recorder_stop__ (@var{recorder}) |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21912
diff
changeset
|
2195 Undocumented internal function. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21912
diff
changeset
|
2196 @end deftypefn */) |
19510 | 2197 { |
21724
aba2e6293dd8
use "#if ..." consistently instead of "#ifdef" and "#ifndef"
John W. Eaton <jwe@octave.org>
parents:
21691
diff
changeset
|
2198 #if ! defined (HAVE_PORTAUDIO) |
21691
263d18409fdf
Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents:
21580
diff
changeset
|
2199 octave_unused_parameter (args); |
263d18409fdf
Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents:
21580
diff
changeset
|
2200 |
21100
e39e05d90788
Switch gripe_XXX to either err_XXX or warn_XXX naming scheme.
Rik <rik@octave.org>
parents:
21096
diff
changeset
|
2201 err_disabled_feature ("__recorder_stop__", |
21103
5a83a422d8a7
Don't set 3rd argument to err_disabled_feature within core Octave.
Rik <rik@octave.org>
parents:
21100
diff
changeset
|
2202 "audio playback and recording through PortAudio"); |
19510 | 2203 #else |
20868
04748b009201
audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents:
20853
diff
changeset
|
2204 if (args.length () == 1) |
04748b009201
audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents:
20853
diff
changeset
|
2205 get_recorder (args(0))->stop (); |
21125
8f76684324b5
maint: change "return octave_value ()" to "return ovl ()".
Rik <rik@octave.org>
parents:
21103
diff
changeset
|
2206 return ovl (); |
19510 | 2207 #endif |
2208 } | |
2209 | |
2210 DEFUN_DLD (__player_audioplayer__, args, , | |
21966
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21912
diff
changeset
|
2211 doc: /* -*- texinfo -*- |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21912
diff
changeset
|
2212 @deftypefn {} {@var{player} =} __player_audioplayer__ (@var{y}, @var{fs}) |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21912
diff
changeset
|
2213 @deftypefnx {} {@var{player} =} __player_audioplayer__ (@var{y}, @var{fs}, @var{nbits}) |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21912
diff
changeset
|
2214 @deftypefnx {} {@var{player} =} __player_audioplayer__ (@var{y}, @var{fs}, @var{nbits}, @var{id}) |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21912
diff
changeset
|
2215 Undocumented internal function. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21912
diff
changeset
|
2216 @end deftypefn */) |
19510 | 2217 { |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2218 octave_value retval; |
21724
aba2e6293dd8
use "#if ..." consistently instead of "#ifdef" and "#ifndef"
John W. Eaton <jwe@octave.org>
parents:
21691
diff
changeset
|
2219 #if ! defined (HAVE_PORTAUDIO) |
21691
263d18409fdf
Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents:
21580
diff
changeset
|
2220 octave_unused_parameter (args); |
263d18409fdf
Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents:
21580
diff
changeset
|
2221 |
21100
e39e05d90788
Switch gripe_XXX to either err_XXX or warn_XXX naming scheme.
Rik <rik@octave.org>
parents:
21096
diff
changeset
|
2222 err_disabled_feature ("__player_audioplayer__", |
21103
5a83a422d8a7
Don't set 3rd argument to err_disabled_feature within core Octave.
Rik <rik@octave.org>
parents:
21100
diff
changeset
|
2223 "audio playback and recording through PortAudio"); |
20868
04748b009201
audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents:
20853
diff
changeset
|
2224 #else |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2225 |
23449
c763214a8260
maint: Use convention 'int *x' for naming pointers.
Rik <rik@octave.org>
parents:
23446
diff
changeset
|
2226 audioplayer *recorder = new audioplayer (); |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2227 |
19573
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2228 if (! recorder) |
20868
04748b009201
audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents:
20853
diff
changeset
|
2229 error ("__player_audioplayer__: Couldn't instantiate new audioplayer"); |
19573
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2230 |
19574
47d778e6a518
* audiodevinfo.cc: Minor style fixes.
John W. Eaton <jwe@octave.org>
parents:
19573
diff
changeset
|
2231 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
|
2232 || args(0).is_inline_function ()); |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2233 |
19510 | 2234 if (is_function) |
20825
66cd994d1b79
eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents:
20812
diff
changeset
|
2235 error ("audioplayer: callbacks not yet implemented"); |
21055
5e00ed38a58b
maint: Replace if/error/else paradigm with just if/error.
Rik <rik@octave.org>
parents:
20946
diff
changeset
|
2236 |
5e00ed38a58b
maint: Replace if/error/else paradigm with just if/error.
Rik <rik@octave.org>
parents:
20946
diff
changeset
|
2237 recorder->set_y (args(0)); |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2238 recorder->set_fs (args(1).int_value ()); |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2239 |
22772
12e480350db3
maint: Use args.length() rather than declaring nargin when used only once.
Rik <rik@octave.org>
parents:
22755
diff
changeset
|
2240 switch (args.length ()) |
19510 | 2241 { |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2242 case 3: |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2243 recorder->set_nbits (args(2).int_value ()); |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2244 break; |
19550
0083cc91bfaa
* audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents:
19549
diff
changeset
|
2245 |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2246 case 4: |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2247 recorder->set_nbits (args(2).int_value ()); |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2248 recorder->set_id (args(3).int_value ()); |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2249 break; |
19510 | 2250 } |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2251 |
19510 | 2252 if (is_function) |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2253 recorder->init_fn (); |
19510 | 2254 else |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2255 recorder->init (); |
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 retval = recorder; |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2258 #endif |
19510 | 2259 return retval; |
2260 } | |
2261 | |
21724
aba2e6293dd8
use "#if ..." consistently instead of "#ifdef" and "#ifndef"
John W. Eaton <jwe@octave.org>
parents:
21691
diff
changeset
|
2262 #if defined (HAVE_PORTAUDIO) |
19526
7f271cef5850
protect all portaudio and sndfile dependent code with #ifdefs
John W. Eaton <jwe@octave.org>
parents:
19519
diff
changeset
|
2263 |
19513
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
2264 static audioplayer * |
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
2265 get_player (const octave_value& ov) |
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
2266 { |
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
2267 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
|
2268 |
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
2269 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
|
2270 |
20868
04748b009201
audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents:
20853
diff
changeset
|
2271 audioplayer *pl = dynamic_cast<audioplayer *> (ncrep); |
04748b009201
audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents:
20853
diff
changeset
|
2272 if (! pl) |
04748b009201
audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents:
20853
diff
changeset
|
2273 error ("audiodevinfo.cc get_player: dynamic_cast to audioplayer failed"); |
04748b009201
audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents:
20853
diff
changeset
|
2274 |
04748b009201
audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents:
20853
diff
changeset
|
2275 return pl; |
19513
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
2276 } |
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
2277 |
19526
7f271cef5850
protect all portaudio and sndfile dependent code with #ifdefs
John W. Eaton <jwe@octave.org>
parents:
19519
diff
changeset
|
2278 #endif |
7f271cef5850
protect all portaudio and sndfile dependent code with #ifdefs
John W. Eaton <jwe@octave.org>
parents:
19519
diff
changeset
|
2279 |
19510 | 2280 DEFUN_DLD (__player_get_channels__, args, , |
21966
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21912
diff
changeset
|
2281 doc: /* -*- texinfo -*- |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21912
diff
changeset
|
2282 @deftypefn {} {@var{n} =} __player_get_channels__ (@var{player}) |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21912
diff
changeset
|
2283 Undocumented internal function. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21912
diff
changeset
|
2284 @end deftypefn */) |
19510 | 2285 { |
2286 octave_value retval; | |
21724
aba2e6293dd8
use "#if ..." consistently instead of "#ifdef" and "#ifndef"
John W. Eaton <jwe@octave.org>
parents:
21691
diff
changeset
|
2287 #if ! defined (HAVE_PORTAUDIO) |
21691
263d18409fdf
Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents:
21580
diff
changeset
|
2288 octave_unused_parameter (args); |
263d18409fdf
Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents:
21580
diff
changeset
|
2289 |
21100
e39e05d90788
Switch gripe_XXX to either err_XXX or warn_XXX naming scheme.
Rik <rik@octave.org>
parents:
21096
diff
changeset
|
2290 err_disabled_feature ("__player_get_channels__", |
21103
5a83a422d8a7
Don't set 3rd argument to err_disabled_feature within core Octave.
Rik <rik@octave.org>
parents:
21100
diff
changeset
|
2291 "audio playback and recording through PortAudio"); |
20868
04748b009201
audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents:
20853
diff
changeset
|
2292 #else |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2293 if (args.length () == 1) |
20868
04748b009201
audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents:
20853
diff
changeset
|
2294 retval = get_player (args(0))->get_channels (); |
19510 | 2295 #endif |
2296 return retval; | |
2297 } | |
2298 | |
2299 DEFUN_DLD (__player_get_fs__, args, , | |
21966
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21912
diff
changeset
|
2300 doc: /* -*- texinfo -*- |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21912
diff
changeset
|
2301 @deftypefn {} {@var{fs} =} __player_get_fs__ (@var{player}) |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21912
diff
changeset
|
2302 Undocumented internal function. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21912
diff
changeset
|
2303 @end deftypefn */) |
19510 | 2304 { |
2305 octave_value retval; | |
21724
aba2e6293dd8
use "#if ..." consistently instead of "#ifdef" and "#ifndef"
John W. Eaton <jwe@octave.org>
parents:
21691
diff
changeset
|
2306 #if ! defined (HAVE_PORTAUDIO) |
21691
263d18409fdf
Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents:
21580
diff
changeset
|
2307 octave_unused_parameter (args); |
263d18409fdf
Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents:
21580
diff
changeset
|
2308 |
21100
e39e05d90788
Switch gripe_XXX to either err_XXX or warn_XXX naming scheme.
Rik <rik@octave.org>
parents:
21096
diff
changeset
|
2309 err_disabled_feature ("__player_get_fs__", |
21103
5a83a422d8a7
Don't set 3rd argument to err_disabled_feature within core Octave.
Rik <rik@octave.org>
parents:
21100
diff
changeset
|
2310 "audio playback and recording through PortAudio"); |
20868
04748b009201
audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents:
20853
diff
changeset
|
2311 #else |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2312 if (args.length () == 1) |
20868
04748b009201
audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents:
20853
diff
changeset
|
2313 retval = get_player (args(0))->get_fs (); |
19510 | 2314 #endif |
2315 return retval; | |
2316 } | |
2317 | |
2318 DEFUN_DLD (__player_get_id__, args, , | |
21966
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21912
diff
changeset
|
2319 doc: /* -*- texinfo -*- |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21912
diff
changeset
|
2320 @deftypefn {} {@var{id} =} __player_get_id__ (@var{player}) |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21912
diff
changeset
|
2321 Undocumented internal function. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21912
diff
changeset
|
2322 @end deftypefn */) |
19510 | 2323 { |
2324 octave_value retval; | |
21724
aba2e6293dd8
use "#if ..." consistently instead of "#ifdef" and "#ifndef"
John W. Eaton <jwe@octave.org>
parents:
21691
diff
changeset
|
2325 #if ! defined (HAVE_PORTAUDIO) |
21691
263d18409fdf
Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents:
21580
diff
changeset
|
2326 octave_unused_parameter (args); |
263d18409fdf
Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents:
21580
diff
changeset
|
2327 |
21100
e39e05d90788
Switch gripe_XXX to either err_XXX or warn_XXX naming scheme.
Rik <rik@octave.org>
parents:
21096
diff
changeset
|
2328 err_disabled_feature ("__player_get_id__", |
21103
5a83a422d8a7
Don't set 3rd argument to err_disabled_feature within core Octave.
Rik <rik@octave.org>
parents:
21100
diff
changeset
|
2329 "audio playback and recording through PortAudio"); |
20868
04748b009201
audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents:
20853
diff
changeset
|
2330 #else |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2331 if (args.length () == 1) |
20868
04748b009201
audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents:
20853
diff
changeset
|
2332 retval = get_player (args(0))->get_id (); |
19510 | 2333 #endif |
2334 return retval; | |
2335 } | |
2336 | |
2337 DEFUN_DLD (__player_get_nbits__, args, , | |
21966
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21912
diff
changeset
|
2338 doc: /* -*- texinfo -*- |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21912
diff
changeset
|
2339 @deftypefn {} {@var{nbits} =} __player_get_nbits__ (@var{player}) |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21912
diff
changeset
|
2340 Undocumented internal function. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21912
diff
changeset
|
2341 @end deftypefn */) |
19510 | 2342 { |
2343 octave_value retval; | |
21724
aba2e6293dd8
use "#if ..." consistently instead of "#ifdef" and "#ifndef"
John W. Eaton <jwe@octave.org>
parents:
21691
diff
changeset
|
2344 #if ! defined (HAVE_PORTAUDIO) |
21691
263d18409fdf
Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents:
21580
diff
changeset
|
2345 octave_unused_parameter (args); |
263d18409fdf
Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents:
21580
diff
changeset
|
2346 |
21100
e39e05d90788
Switch gripe_XXX to either err_XXX or warn_XXX naming scheme.
Rik <rik@octave.org>
parents:
21096
diff
changeset
|
2347 err_disabled_feature ("__player_get_nbits__", |
21103
5a83a422d8a7
Don't set 3rd argument to err_disabled_feature within core Octave.
Rik <rik@octave.org>
parents:
21100
diff
changeset
|
2348 "audio playback and recording through PortAudio"); |
20868
04748b009201
audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents:
20853
diff
changeset
|
2349 #else |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2350 if (args.length () == 1) |
20868
04748b009201
audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents:
20853
diff
changeset
|
2351 retval = get_player (args(0))->get_nbits (); |
19510 | 2352 #endif |
2353 return retval; | |
2354 } | |
2355 | |
2356 DEFUN_DLD (__player_get_sample_number__, args, , | |
21966
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21912
diff
changeset
|
2357 doc: /* -*- texinfo -*- |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21912
diff
changeset
|
2358 @deftypefn {} {@var{n} =} __player_get_sample_number__ (@var{player}) |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21912
diff
changeset
|
2359 Undocumented internal function. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21912
diff
changeset
|
2360 @end deftypefn */) |
19510 | 2361 { |
2362 octave_value retval; | |
21724
aba2e6293dd8
use "#if ..." consistently instead of "#ifdef" and "#ifndef"
John W. Eaton <jwe@octave.org>
parents:
21691
diff
changeset
|
2363 #if ! defined (HAVE_PORTAUDIO) |
21691
263d18409fdf
Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents:
21580
diff
changeset
|
2364 octave_unused_parameter (args); |
263d18409fdf
Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents:
21580
diff
changeset
|
2365 |
21100
e39e05d90788
Switch gripe_XXX to either err_XXX or warn_XXX naming scheme.
Rik <rik@octave.org>
parents:
21096
diff
changeset
|
2366 err_disabled_feature ("__player_get_sample_number__", |
21103
5a83a422d8a7
Don't set 3rd argument to err_disabled_feature within core Octave.
Rik <rik@octave.org>
parents:
21100
diff
changeset
|
2367 "audio playback and recording through PortAudio"); |
20868
04748b009201
audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents:
20853
diff
changeset
|
2368 #else |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2369 if (args.length () == 1) |
20868
04748b009201
audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents:
20853
diff
changeset
|
2370 retval = get_player (args(0))->get_sample_number (); |
19510 | 2371 #endif |
2372 return retval; | |
2373 } | |
2374 | |
2375 DEFUN_DLD (__player_get_tag__, args, , | |
21966
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21912
diff
changeset
|
2376 doc: /* -*- texinfo -*- |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21912
diff
changeset
|
2377 @deftypefn {} {@var{tag} =} __player_get_tag__ (@var{player}) |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21912
diff
changeset
|
2378 Undocumented internal function. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21912
diff
changeset
|
2379 @end deftypefn */) |
19510 | 2380 { |
2381 octave_value retval; | |
21724
aba2e6293dd8
use "#if ..." consistently instead of "#ifdef" and "#ifndef"
John W. Eaton <jwe@octave.org>
parents:
21691
diff
changeset
|
2382 #if ! defined (HAVE_PORTAUDIO) |
21691
263d18409fdf
Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents:
21580
diff
changeset
|
2383 octave_unused_parameter (args); |
263d18409fdf
Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents:
21580
diff
changeset
|
2384 |
21100
e39e05d90788
Switch gripe_XXX to either err_XXX or warn_XXX naming scheme.
Rik <rik@octave.org>
parents:
21096
diff
changeset
|
2385 err_disabled_feature ("__player_get_tag__", |
21103
5a83a422d8a7
Don't set 3rd argument to err_disabled_feature within core Octave.
Rik <rik@octave.org>
parents:
21100
diff
changeset
|
2386 "audio playback and recording through PortAudio"); |
20868
04748b009201
audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents:
20853
diff
changeset
|
2387 #else |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2388 if (args.length () == 1) |
20868
04748b009201
audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents:
20853
diff
changeset
|
2389 retval = get_player (args(0))->get_tag (); |
19510 | 2390 #endif |
2391 return retval; | |
2392 } | |
2393 | |
2394 DEFUN_DLD (__player_get_total_samples__, args, , | |
21966
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21912
diff
changeset
|
2395 doc: /* -*- texinfo -*- |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21912
diff
changeset
|
2396 @deftypefn {} {@var{n} =} __player_get_total_samples__ (@var{player}) |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21912
diff
changeset
|
2397 Undocumented internal function. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21912
diff
changeset
|
2398 @end deftypefn */) |
19510 | 2399 { |
2400 octave_value retval; | |
21724
aba2e6293dd8
use "#if ..." consistently instead of "#ifdef" and "#ifndef"
John W. Eaton <jwe@octave.org>
parents:
21691
diff
changeset
|
2401 #if ! defined (HAVE_PORTAUDIO) |
21691
263d18409fdf
Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents:
21580
diff
changeset
|
2402 octave_unused_parameter (args); |
263d18409fdf
Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents:
21580
diff
changeset
|
2403 |
21100
e39e05d90788
Switch gripe_XXX to either err_XXX or warn_XXX naming scheme.
Rik <rik@octave.org>
parents:
21096
diff
changeset
|
2404 err_disabled_feature ("__player_get_total_samples__", |
21103
5a83a422d8a7
Don't set 3rd argument to err_disabled_feature within core Octave.
Rik <rik@octave.org>
parents:
21100
diff
changeset
|
2405 "audio playback and recording through PortAudio"); |
20868
04748b009201
audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents:
20853
diff
changeset
|
2406 #else |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2407 if (args.length () == 1) |
20868
04748b009201
audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents:
20853
diff
changeset
|
2408 retval = get_player (args(0))->get_total_samples (); |
19510 | 2409 #endif |
2410 return retval; | |
2411 } | |
2412 | |
2413 DEFUN_DLD (__player_get_userdata__, args, , | |
21966
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21912
diff
changeset
|
2414 doc: /* -*- texinfo -*- |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21912
diff
changeset
|
2415 @deftypefn {} {@var{data} =} __player_get_userdata__ (@var{player}) |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21912
diff
changeset
|
2416 Undocumented internal function. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21912
diff
changeset
|
2417 @end deftypefn */) |
19510 | 2418 { |
2419 octave_value retval; | |
21724
aba2e6293dd8
use "#if ..." consistently instead of "#ifdef" and "#ifndef"
John W. Eaton <jwe@octave.org>
parents:
21691
diff
changeset
|
2420 #if ! defined (HAVE_PORTAUDIO) |
21691
263d18409fdf
Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents:
21580
diff
changeset
|
2421 octave_unused_parameter (args); |
263d18409fdf
Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents:
21580
diff
changeset
|
2422 |
21100
e39e05d90788
Switch gripe_XXX to either err_XXX or warn_XXX naming scheme.
Rik <rik@octave.org>
parents:
21096
diff
changeset
|
2423 err_disabled_feature ("__player_get_userdata__", |
21103
5a83a422d8a7
Don't set 3rd argument to err_disabled_feature within core Octave.
Rik <rik@octave.org>
parents:
21100
diff
changeset
|
2424 "audio playback and recording through PortAudio"); |
20868
04748b009201
audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents:
20853
diff
changeset
|
2425 #else |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2426 if (args.length () == 1) |
20868
04748b009201
audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents:
20853
diff
changeset
|
2427 retval = get_player (args(0))->get_userdata (); |
19510 | 2428 #endif |
2429 return retval; | |
2430 } | |
2431 | |
2432 DEFUN_DLD (__player_isplaying__, args, , | |
21966
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21912
diff
changeset
|
2433 doc: /* -*- texinfo -*- |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21912
diff
changeset
|
2434 @deftypefn {} {} __player_isplaying__ (@var{player}) |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21912
diff
changeset
|
2435 Undocumented internal function. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21912
diff
changeset
|
2436 @end deftypefn */) |
19510 | 2437 { |
2438 octave_value retval; | |
21724
aba2e6293dd8
use "#if ..." consistently instead of "#ifdef" and "#ifndef"
John W. Eaton <jwe@octave.org>
parents:
21691
diff
changeset
|
2439 #if ! defined (HAVE_PORTAUDIO) |
21691
263d18409fdf
Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents:
21580
diff
changeset
|
2440 octave_unused_parameter (args); |
263d18409fdf
Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents:
21580
diff
changeset
|
2441 |
21100
e39e05d90788
Switch gripe_XXX to either err_XXX or warn_XXX naming scheme.
Rik <rik@octave.org>
parents:
21096
diff
changeset
|
2442 err_disabled_feature ("__player_isplaying__", |
21103
5a83a422d8a7
Don't set 3rd argument to err_disabled_feature within core Octave.
Rik <rik@octave.org>
parents:
21100
diff
changeset
|
2443 "audio playback and recording through PortAudio"); |
20868
04748b009201
audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents:
20853
diff
changeset
|
2444 #else |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2445 if (args.length () == 1) |
20868
04748b009201
audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents:
20853
diff
changeset
|
2446 retval = get_player (args(0))->isplaying (); |
19510 | 2447 #endif |
2448 return retval; | |
2449 } | |
2450 | |
2451 DEFUN_DLD (__player_pause__, args, , | |
21966
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21912
diff
changeset
|
2452 doc: /* -*- texinfo -*- |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21912
diff
changeset
|
2453 @deftypefn {} {} __player_pause__ (@var{player}) |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21912
diff
changeset
|
2454 Undocumented internal function. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21912
diff
changeset
|
2455 @end deftypefn */) |
19510 | 2456 { |
21724
aba2e6293dd8
use "#if ..." consistently instead of "#ifdef" and "#ifndef"
John W. Eaton <jwe@octave.org>
parents:
21691
diff
changeset
|
2457 #if ! defined (HAVE_PORTAUDIO) |
21691
263d18409fdf
Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents:
21580
diff
changeset
|
2458 octave_unused_parameter (args); |
263d18409fdf
Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents:
21580
diff
changeset
|
2459 |
21100
e39e05d90788
Switch gripe_XXX to either err_XXX or warn_XXX naming scheme.
Rik <rik@octave.org>
parents:
21096
diff
changeset
|
2460 err_disabled_feature ("__player_pause__", |
21103
5a83a422d8a7
Don't set 3rd argument to err_disabled_feature within core Octave.
Rik <rik@octave.org>
parents:
21100
diff
changeset
|
2461 "audio playback and recording through PortAudio"); |
20868
04748b009201
audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents:
20853
diff
changeset
|
2462 #else |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2463 if (args.length () == 1) |
20868
04748b009201
audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents:
20853
diff
changeset
|
2464 get_player (args(0))->pause (); |
21125
8f76684324b5
maint: change "return octave_value ()" to "return ovl ()".
Rik <rik@octave.org>
parents:
21103
diff
changeset
|
2465 return ovl (); |
19510 | 2466 #endif |
2467 } | |
2468 | |
2469 DEFUN_DLD (__player_playblocking__, args, , | |
21966
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21912
diff
changeset
|
2470 doc: /* -*- texinfo -*- |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21912
diff
changeset
|
2471 @deftypefn {} {} __player_playblocking__ (@var{player}) |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21912
diff
changeset
|
2472 @deftypefnx {} {} __player_playblocking__ (@var{player}, @var{start}) |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21912
diff
changeset
|
2473 @deftypefnx {} {} __player_playblocking__ (@var{player}, [@var{start}, @var{end}]) |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21912
diff
changeset
|
2474 Undocumented internal function. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21912
diff
changeset
|
2475 @end deftypefn */) |
19510 | 2476 { |
21724
aba2e6293dd8
use "#if ..." consistently instead of "#ifdef" and "#ifndef"
John W. Eaton <jwe@octave.org>
parents:
21691
diff
changeset
|
2477 #if ! defined (HAVE_PORTAUDIO) |
21691
263d18409fdf
Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents:
21580
diff
changeset
|
2478 octave_unused_parameter (args); |
263d18409fdf
Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents:
21580
diff
changeset
|
2479 |
21100
e39e05d90788
Switch gripe_XXX to either err_XXX or warn_XXX naming scheme.
Rik <rik@octave.org>
parents:
21096
diff
changeset
|
2480 err_disabled_feature ("__player_playblocking__", |
21103
5a83a422d8a7
Don't set 3rd argument to err_disabled_feature within core Octave.
Rik <rik@octave.org>
parents:
21100
diff
changeset
|
2481 "audio playback and recording through PortAudio"); |
20868
04748b009201
audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents:
20853
diff
changeset
|
2482 #else |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2483 |
19573
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2484 audioplayer *player = get_player (args(0)); |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2485 |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2486 if (args.length () == 1) |
20868
04748b009201
audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents:
20853
diff
changeset
|
2487 { |
04748b009201
audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents:
20853
diff
changeset
|
2488 player->playblocking (); |
04748b009201
audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents:
20853
diff
changeset
|
2489 } |
04748b009201
audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents:
20853
diff
changeset
|
2490 else if (args.length () == 2) |
19510 | 2491 { |
2492 if (args(1).is_matrix_type ()) | |
2493 { | |
2494 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
|
2495 |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2496 unsigned int start = range.elem (0) - 1; |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2497 unsigned int end = range.elem (1) - 1; |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2498 |
19515
0f7788e2d677
* audiodevinfo.cc: Use "||" and "&&", not "or" and "and".
John W. Eaton <jwe@octave.org>
parents:
19514
diff
changeset
|
2499 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
|
2500 || start > end || end > player->get_total_samples ()) |
20825
66cd994d1b79
eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents:
20812
diff
changeset
|
2501 error ("audioplayer: invalid range specified for playback"); |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2502 |
19510 | 2503 player->set_sample_number (start); |
2504 player->set_end_sample (end); | |
2505 } | |
2506 else | |
2507 { | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2508 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
|
2509 |
19514
ef6875adb053
* audiodevinfo.cc: Avoid warnings about comparision operations.
John W. Eaton <jwe@octave.org>
parents:
19513
diff
changeset
|
2510 if (start > player->get_total_samples ()) |
20825
66cd994d1b79
eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents:
20812
diff
changeset
|
2511 error ("audioplayer: invalid range specified for playback"); |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2512 |
19510 | 2513 player->set_sample_number (start); |
2514 } | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2515 |
19510 | 2516 player->playblocking (); |
2517 } | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2518 |
21125
8f76684324b5
maint: change "return octave_value ()" to "return ovl ()".
Rik <rik@octave.org>
parents:
21103
diff
changeset
|
2519 return ovl (); |
19510 | 2520 #endif |
2521 } | |
2522 | |
2523 DEFUN_DLD (__player_play__, args, , | |
21966
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21912
diff
changeset
|
2524 doc: /* -*- texinfo -*- |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21912
diff
changeset
|
2525 @deftypefn {} {} __player_play__ (@var{player}) |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21912
diff
changeset
|
2526 @deftypefnx {} {} __player_play__ (@var{player}, @var{start}) |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21912
diff
changeset
|
2527 @deftypefnx {} {} __player_play__ (@var{player}, [@var{start}, @var{end}]) |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21912
diff
changeset
|
2528 Undocumented internal function. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21912
diff
changeset
|
2529 @end deftypefn */) |
19510 | 2530 { |
21724
aba2e6293dd8
use "#if ..." consistently instead of "#ifdef" and "#ifndef"
John W. Eaton <jwe@octave.org>
parents:
21691
diff
changeset
|
2531 #if ! defined (HAVE_PORTAUDIO) |
21691
263d18409fdf
Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents:
21580
diff
changeset
|
2532 octave_unused_parameter (args); |
263d18409fdf
Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents:
21580
diff
changeset
|
2533 |
21100
e39e05d90788
Switch gripe_XXX to either err_XXX or warn_XXX naming scheme.
Rik <rik@octave.org>
parents:
21096
diff
changeset
|
2534 err_disabled_feature ("__player_play__", |
21103
5a83a422d8a7
Don't set 3rd argument to err_disabled_feature within core Octave.
Rik <rik@octave.org>
parents:
21100
diff
changeset
|
2535 "audio playback and recording through PortAudio"); |
20868
04748b009201
audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents:
20853
diff
changeset
|
2536 #else |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2537 |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2538 if (args.length () == 1) |
19510 | 2539 { |
20868
04748b009201
audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents:
20853
diff
changeset
|
2540 get_player (args(0))->play (); |
19510 | 2541 } |
20868
04748b009201
audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents:
20853
diff
changeset
|
2542 else if (args.length () == 2) |
19510 | 2543 { |
19513
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
2544 audioplayer *player = get_player (args(0)); |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2545 |
19510 | 2546 if (args(1).is_matrix_type ()) |
2547 { | |
2548 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
|
2549 |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2550 unsigned int start = range.elem (0) - 1; |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2551 unsigned int end = range.elem (1) - 1; |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2552 |
19515
0f7788e2d677
* audiodevinfo.cc: Use "||" and "&&", not "or" and "and".
John W. Eaton <jwe@octave.org>
parents:
19514
diff
changeset
|
2553 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
|
2554 || start > end || end > player->get_total_samples ()) |
20825
66cd994d1b79
eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents:
20812
diff
changeset
|
2555 error ("audioplayer: invalid range specified for playback"); |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2556 |
19510 | 2557 player->set_sample_number (start); |
2558 player->set_end_sample (end); | |
2559 } | |
2560 else | |
2561 { | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2562 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
|
2563 |
19514
ef6875adb053
* audiodevinfo.cc: Avoid warnings about comparision operations.
John W. Eaton <jwe@octave.org>
parents:
19513
diff
changeset
|
2564 if (start > player->get_total_samples ()) |
20825
66cd994d1b79
eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents:
20812
diff
changeset
|
2565 error ("audioplayer: invalid range specified for playback"); |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2566 |
19510 | 2567 player->set_sample_number (start); |
2568 } | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2569 |
19510 | 2570 player->play (); |
2571 } | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2572 |
21125
8f76684324b5
maint: change "return octave_value ()" to "return ovl ()".
Rik <rik@octave.org>
parents:
21103
diff
changeset
|
2573 return ovl (); |
19510 | 2574 #endif |
2575 } | |
2576 | |
2577 DEFUN_DLD (__player_resume__, args, , | |
21966
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21912
diff
changeset
|
2578 doc: /* -*- texinfo -*- |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21912
diff
changeset
|
2579 @deftypefn {} {} __player_resume__ (@var{player}) |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21912
diff
changeset
|
2580 Undocumented internal function. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21912
diff
changeset
|
2581 @end deftypefn */) |
19510 | 2582 { |
21724
aba2e6293dd8
use "#if ..." consistently instead of "#ifdef" and "#ifndef"
John W. Eaton <jwe@octave.org>
parents:
21691
diff
changeset
|
2583 #if ! defined (HAVE_PORTAUDIO) |
21691
263d18409fdf
Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents:
21580
diff
changeset
|
2584 octave_unused_parameter (args); |
263d18409fdf
Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents:
21580
diff
changeset
|
2585 |
21100
e39e05d90788
Switch gripe_XXX to either err_XXX or warn_XXX naming scheme.
Rik <rik@octave.org>
parents:
21096
diff
changeset
|
2586 err_disabled_feature ("__player_resume__", |
21103
5a83a422d8a7
Don't set 3rd argument to err_disabled_feature within core Octave.
Rik <rik@octave.org>
parents:
21100
diff
changeset
|
2587 "audio playback and recording through PortAudio"); |
20868
04748b009201
audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents:
20853
diff
changeset
|
2588 #else |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2589 if (args.length () == 1) |
20868
04748b009201
audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents:
20853
diff
changeset
|
2590 get_player (args(0))->resume (); |
21125
8f76684324b5
maint: change "return octave_value ()" to "return ovl ()".
Rik <rik@octave.org>
parents:
21103
diff
changeset
|
2591 return ovl (); |
19510 | 2592 #endif |
2593 } | |
2594 | |
2595 DEFUN_DLD (__player_set_fs__, args, , | |
21966
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21912
diff
changeset
|
2596 doc: /* -*- texinfo -*- |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21912
diff
changeset
|
2597 @deftypefn {} {} __player_set_fs__ (@var{player}, @var{fs}) |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21912
diff
changeset
|
2598 Undocumented internal function. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21912
diff
changeset
|
2599 @end deftypefn */) |
19510 | 2600 { |
21724
aba2e6293dd8
use "#if ..." consistently instead of "#ifdef" and "#ifndef"
John W. Eaton <jwe@octave.org>
parents:
21691
diff
changeset
|
2601 #if ! defined (HAVE_PORTAUDIO) |
21691
263d18409fdf
Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents:
21580
diff
changeset
|
2602 octave_unused_parameter (args); |
263d18409fdf
Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents:
21580
diff
changeset
|
2603 |
21100
e39e05d90788
Switch gripe_XXX to either err_XXX or warn_XXX naming scheme.
Rik <rik@octave.org>
parents:
21096
diff
changeset
|
2604 err_disabled_feature ("__player_set_fs__", |
21103
5a83a422d8a7
Don't set 3rd argument to err_disabled_feature within core Octave.
Rik <rik@octave.org>
parents:
21100
diff
changeset
|
2605 "audio playback and recording through PortAudio"); |
20868
04748b009201
audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents:
20853
diff
changeset
|
2606 #else |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2607 if (args.length () == 2) |
20868
04748b009201
audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents:
20853
diff
changeset
|
2608 get_player (args(0))->set_fs (args(1).int_value ()); |
21125
8f76684324b5
maint: change "return octave_value ()" to "return ovl ()".
Rik <rik@octave.org>
parents:
21103
diff
changeset
|
2609 return ovl (); |
19510 | 2610 #endif |
2611 } | |
2612 | |
2613 DEFUN_DLD (__player_set_tag__, args, , | |
21966
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21912
diff
changeset
|
2614 doc: /* -*- texinfo -*- |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21912
diff
changeset
|
2615 @deftypefn {} {} __player_set_tag__ (@var{player}, @var{tag}) |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21912
diff
changeset
|
2616 Undocumented internal function. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21912
diff
changeset
|
2617 @end deftypefn */) |
19510 | 2618 { |
21724
aba2e6293dd8
use "#if ..." consistently instead of "#ifdef" and "#ifndef"
John W. Eaton <jwe@octave.org>
parents:
21691
diff
changeset
|
2619 #if ! defined (HAVE_PORTAUDIO) |
21691
263d18409fdf
Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents:
21580
diff
changeset
|
2620 octave_unused_parameter (args); |
263d18409fdf
Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents:
21580
diff
changeset
|
2621 |
21100
e39e05d90788
Switch gripe_XXX to either err_XXX or warn_XXX naming scheme.
Rik <rik@octave.org>
parents:
21096
diff
changeset
|
2622 err_disabled_feature ("__player_set_tag__", |
21103
5a83a422d8a7
Don't set 3rd argument to err_disabled_feature within core Octave.
Rik <rik@octave.org>
parents:
21100
diff
changeset
|
2623 "audio playback and recording through PortAudio"); |
20868
04748b009201
audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents:
20853
diff
changeset
|
2624 #else |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2625 if (args.length () == 2) |
20868
04748b009201
audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents:
20853
diff
changeset
|
2626 get_player (args(0))->set_tag (args(1).char_matrix_value ()); |
21125
8f76684324b5
maint: change "return octave_value ()" to "return ovl ()".
Rik <rik@octave.org>
parents:
21103
diff
changeset
|
2627 return ovl (); |
19510 | 2628 #endif |
2629 } | |
2630 | |
2631 DEFUN_DLD (__player_set_userdata__, args, , | |
21966
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21912
diff
changeset
|
2632 doc: /* -*- texinfo -*- |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21912
diff
changeset
|
2633 @deftypefn {} {} __player_set_userdata__ (@var{player}, @var{data}) |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21912
diff
changeset
|
2634 Undocumented internal function. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21912
diff
changeset
|
2635 @end deftypefn */) |
19510 | 2636 { |
21724
aba2e6293dd8
use "#if ..." consistently instead of "#ifdef" and "#ifndef"
John W. Eaton <jwe@octave.org>
parents:
21691
diff
changeset
|
2637 #if ! defined (HAVE_PORTAUDIO) |
21691
263d18409fdf
Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents:
21580
diff
changeset
|
2638 octave_unused_parameter (args); |
263d18409fdf
Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents:
21580
diff
changeset
|
2639 |
21100
e39e05d90788
Switch gripe_XXX to either err_XXX or warn_XXX naming scheme.
Rik <rik@octave.org>
parents:
21096
diff
changeset
|
2640 err_disabled_feature ("__player_set_userdata__", |
21103
5a83a422d8a7
Don't set 3rd argument to err_disabled_feature within core Octave.
Rik <rik@octave.org>
parents:
21100
diff
changeset
|
2641 "audio playback and recording through PortAudio"); |
20868
04748b009201
audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents:
20853
diff
changeset
|
2642 #else |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2643 if (args.length () == 2) |
20868
04748b009201
audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents:
20853
diff
changeset
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2644 get_player (args(0))->set_userdata (args(1)); |
21125
8f76684324b5
maint: change "return octave_value ()" to "return ovl ()".
Rik <rik@octave.org>
parents:
21103
diff
changeset
|
2645 return ovl (); |
19510 | 2646 #endif |
2647 } | |
2648 | |
2649 DEFUN_DLD (__player_stop__, args, , | |
21966
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21912
diff
changeset
|
2650 doc: /* -*- texinfo -*- |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21912
diff
changeset
|
2651 @deftypefn {} {} __player_stop__ (@var{player}) |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21912
diff
changeset
|
2652 Undocumented internal function. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21912
diff
changeset
|
2653 @end deftypefn */) |
19510 | 2654 { |
21724
aba2e6293dd8
use "#if ..." consistently instead of "#ifdef" and "#ifndef"
John W. Eaton <jwe@octave.org>
parents:
21691
diff
changeset
|
2655 #if ! defined (HAVE_PORTAUDIO) |
21691
263d18409fdf
Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents:
21580
diff
changeset
|
2656 octave_unused_parameter (args); |
263d18409fdf
Eliminate unused variable warnings for conditionally compiled code.
John W. Eaton <jwe@octave.org>
parents:
21580
diff
changeset
|
2657 |
21100
e39e05d90788
Switch gripe_XXX to either err_XXX or warn_XXX naming scheme.
Rik <rik@octave.org>
parents:
21096
diff
changeset
|
2658 err_disabled_feature ("__player_stop__", |
21103
5a83a422d8a7
Don't set 3rd argument to err_disabled_feature within core Octave.
Rik <rik@octave.org>
parents:
21100
diff
changeset
|
2659 "audio playback and recording through PortAudio"); |
20868
04748b009201
audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents:
20853
diff
changeset
|
2660 #else |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2661 if (args.length () == 1) |
20868
04748b009201
audiodevinfo.cc:code sprint: remove print_usage () in internal functions
Andreas Weber <andy.weber.aw@gmail.com>
parents:
20853
diff
changeset
|
2662 get_player (args(0))->stop (); |
21125
8f76684324b5
maint: change "return octave_value ()" to "return ovl ()".
Rik <rik@octave.org>
parents:
21103
diff
changeset
|
2663 return ovl (); |
19510 | 2664 #endif |
2665 } |