Mercurial > octave
annotate libinterp/dldfcn/audiodevinfo.cc @ 19571:72304a4e010a
Use Octave coding conventions for documentation of audio functions.
* audio.txi, audioread.cc, @audioplayer/audioplayer.m, @audioplayer/get.m,
@audioplayer/play.m, @audioplayer/playblocking.m, @audioplayer/set.m,
@audiorecorder/audiorecorder.m, @audiorecorder/get.m,
@audiorecorder/getaudiodata.m, @audiorecorder/play.m, @audiorecorder/record.m,
@audiorecorder/set.m:
Use Octave documentation standards.
* audiodevinfo.cc: Limit lines to 80 chars. Indent according to GNU style.
author | Rik <rik@octave.org> |
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date | Tue, 13 Jan 2015 08:54:25 -0800 |
parents | 62ca016dbb2a |
children | 2aaf6077eb3c |
rev | line source |
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1 /* |
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2 |
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3 Copyright (C) 2013 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 the |
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9 Free Software Foundation; either version 3 of the License, or (at your |
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10 option) any later version. |
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11 |
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12 Octave is distributed in the hope that it will be useful, but WITHOUT |
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13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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15 for more details. |
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16 |
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17 You should have received a copy of the GNU General Public License |
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18 along with Octave; see the file COPYING. If not, see |
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19 <http://www.gnu.org/licenses/>. |
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20 |
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21 */ |
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22 |
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23 #ifdef HAVE_CONFIG_H |
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24 #include <config.h> |
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25 #endif |
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26 |
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28 #include <stdint.h> | |
29 | |
30 #include <string> | |
31 #include <vector> | |
32 | |
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33 #include "mach-info.h" |
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34 |
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35 #include "defun-dld.h" |
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36 #include "error.h" |
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37 #include "gripes.h" |
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38 #include "oct-obj.h" |
19510 | 39 #include "ov.h" |
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40 #include "ov-int32.h" |
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41 #include "ov-struct.h" |
19510 | 42 #include "parse.h" |
43 | |
44 #if defined (HAVE_PORTAUDIO) | |
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45 |
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46 #include <portaudio.h> |
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47 |
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48 PaSampleFormat |
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49 bits_to_format (int bits) |
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50 { |
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51 if (bits == 8) |
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52 return paInt8; |
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53 else if (bits == 16) |
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54 return paInt16; |
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55 else if (bits == 24) |
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56 return paInt24; |
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57 else if (bits == 32) |
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58 return paInt32; |
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59 else if (bits == -1) |
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60 return paFloat32; |
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61 else |
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62 return 0; |
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63 } |
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64 |
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65 #endif |
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66 |
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67 DEFUN_DLD (audiodevinfo, args, , |
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68 "-*- texinfo -*-\n\ |
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69 @deftypefn {Loadable Function} {@var{devinfo} =} audiodevinfo ()\n\ |
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70 \n\ |
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71 @deftypefnx {Loadable Function} {@var{devs} =} audiodevinfo (@var{io})\n\ |
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72 @deftypefnx {Loadable Function} {@var{name} =} audiodevinfo (@var{io}, @var{id})\n\ |
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73 @deftypefnx {Loadable Function} {@var{id} =} audiodevinfo (@var{io}, @var{name})\n\ |
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74 @deftypefnx {Loadable Function} {@var{id} =} audiodevinfo (@var{io}, @var{rate}, @var{bits}, @var{chans})\n\ |
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75 \n\ |
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76 @deftypefnx {Loadable Function} {@var{supports} =} audiodevinfo (@var{io}, @var{id}, @var{rate}, @var{bits}, @var{chans})\n\ |
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77 \n\ |
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78 Return a structure with fields \"input\" and \"output\".\n\ |
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79 The value of each field is a structure array with fields\n\ |
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80 \"Name\", \"DriverVersion\" and \"ID\" describing an audio device.\n\ |
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81 \n\ |
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82 \n\ |
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83 If the optional argument @var{io} is 1, return information about input\n\ |
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84 devices only. If it is 0, return information about output devices only.\n\ |
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85 \n\ |
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86 If the optional argument @var{id} is provided, return information about\n\ |
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87 corresponding device.\n\ |
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88 \n\ |
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89 If the optional argument @var{name} is provided, return the id of the\n\ |
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90 named device.\n\ |
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91 \n\ |
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92 Given a sampling rate, bits per sample, and number of channels for\n\ |
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93 an input or output device, return the ID of the first device that\n\ |
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94 supports playback or recording using the specified parameters.\n\ |
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95 \n\ |
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96 If also given a device ID, return true if the device supports playback\n\ |
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97 or recording using those parameters.\n\ |
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98 @end deftypefn") |
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99 { |
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100 octave_value retval; |
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101 |
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102 #ifdef HAVE_PORTAUDIO |
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103 |
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104 int nargin = args.length (); |
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105 |
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106 octave_scalar_map devinfo; |
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107 octave_value_list input; |
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108 octave_value_list output; |
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109 |
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110 PaError err = Pa_Initialize (); |
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111 |
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112 if (err != paNoError) |
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113 { |
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114 error ("audiodevinfo: PortAudio initialization failed"); |
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115 return retval; |
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116 } |
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117 |
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118 int num_devices = Pa_GetDeviceCount (); |
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119 |
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120 if (num_devices < 0) |
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121 { |
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122 error ("audiodevinfo: no audio device found"); |
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123 return retval; |
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124 } |
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125 |
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126 octave_idx_type numinput = 0, numoutput = 0; |
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127 for (int i = 0; i < num_devices; i++) |
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128 { |
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129 const PaDeviceInfo *device_info = Pa_GetDeviceInfo (i); |
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130 |
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131 if (device_info->maxInputChannels != 0) |
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132 numinput++; |
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133 |
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134 if (device_info->maxOutputChannels != 0) |
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135 numoutput++; |
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136 } |
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137 |
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138 Cell input_name (dim_vector (1, numinput)); |
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139 Cell input_driver_version (dim_vector (1, numinput)); |
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140 Cell input_id (dim_vector (1, numinput)); |
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141 Cell output_name (dim_vector (1, numoutput)); |
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142 Cell output_driver_version (dim_vector (1, numoutput)); |
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143 Cell output_id (dim_vector (1, numoutput)); |
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144 |
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145 octave_idx_type idx_i = 0, idx_o = 0; |
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146 for (int i = 0; i < num_devices; i++) |
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147 { |
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148 const PaDeviceInfo *device_info = Pa_GetDeviceInfo (i); |
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149 const char *driver; |
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150 char name[128]; |
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151 driver = Pa_GetHostApiInfo (device_info->hostApi)->name; |
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152 sprintf (name, "%s (%s)", device_info->name, driver); |
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153 |
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154 if (device_info->maxInputChannels != 0) |
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155 { |
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156 input_name(idx_i) = name; |
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157 input_driver_version(idx_i) = driver; |
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158 input_id(idx_i) = i; |
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159 idx_i++; |
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160 } |
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161 |
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162 if (device_info->maxOutputChannels != 0) |
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163 { |
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164 output_name(idx_o) = name; |
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165 output_driver_version(idx_o) = driver; |
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166 output_id(idx_o) = i; |
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167 idx_o++; |
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168 } |
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169 } |
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170 |
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171 octave_map inputdev, outputdev; |
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172 inputdev.setfield ("Name", input_name); |
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173 inputdev.setfield ("DriverVersion", input_driver_version); |
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174 inputdev.setfield ("ID", input_id); |
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175 outputdev.setfield ("Name", output_name); |
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176 outputdev.setfield ("DriverVersion", output_driver_version); |
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177 outputdev.setfield ("ID", output_id); |
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178 devinfo.setfield ("input", inputdev); |
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179 devinfo.setfield ("output", outputdev); |
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180 |
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181 // Return information about input and output audio devices and |
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182 // their properties. |
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183 if (nargin == 0) |
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184 retval = devinfo; |
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185 // Return the number of input or output devices |
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186 else if (nargin == 1) |
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187 { |
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188 if (args(0).int_value () == 0) |
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189 retval = numoutput; |
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190 else if (args(0).int_value () == 1) |
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191 retval = numinput; |
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192 else |
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193 { |
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194 error ("audiodevinfo: please specify 0 for output and 1 for input devices"); |
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195 return retval; |
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196 } |
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197 } |
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198 // Return device name when given id or id when given device name. |
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199 else if (nargin == 2) |
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200 { |
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201 bool found = false; |
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202 int outin = args(0).int_value (); |
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203 if (args(1).is_string ()) |
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204 { |
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205 if (outin == 0) |
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206 { |
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207 for (int i = 0; i < numoutput; i++) |
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208 { |
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209 if (output_name(i).string_value () == args(1).string_value ()) |
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210 { |
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211 retval = output_id(i); |
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212 found = true; |
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213 break; |
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214 } |
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215 } |
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216 } |
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217 else if (outin == 1) |
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218 { |
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219 for (int i = 0; i < numinput; i++) |
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220 { |
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221 if (input_name(i).string_value () == args(1).string_value ()) |
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222 { |
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223 retval = input_id(i); |
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224 found = true; |
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225 break; |
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226 } |
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227 } |
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228 } |
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229 else |
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230 { |
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231 error ("audiodevinfo: please specify 0 for output and 1 for input devices"); |
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232 return retval; |
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233 } |
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234 } |
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235 else |
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236 { |
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237 if (outin == 0) |
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238 { |
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239 for (int i = 0; i < numoutput; i++) |
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240 { |
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241 if (output_id(i).int_value () == args(1).int_value ()) |
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242 { |
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243 retval = output_name(i); |
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244 found = true; |
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245 break; |
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246 } |
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247 } |
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248 } |
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249 else if (outin == 1) |
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250 { |
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251 for (int i = 0; i < numinput; i++) |
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252 { |
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253 if (input_id(i).int_value () == args(1).int_value ()) |
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254 { |
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255 retval = input_name(i); |
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256 found = true; |
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257 break; |
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258 } |
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parents:
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259 } |
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parents:
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260 } |
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261 else |
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262 { |
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263 error ("audiodevinfo: please specify 0 for output and 1 for input devices"); |
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264 return retval; |
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parents:
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265 } |
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266 } |
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267 if (not found) |
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268 error ("audiodevinfo: no device meeting the specified criteria found"); |
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269 } |
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270 else if (nargin == 3) |
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271 { |
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272 // FIXME: what was supposed to happen here? |
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273 } |
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274 // Return the id of the first device meeting specified criteria. |
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275 else if (nargin == 4) |
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276 { |
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277 int io = args(0).int_value (); |
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278 int rate = args(1).int_value (); |
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279 int bits = args(2).int_value (); |
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280 int chans = args(3).int_value (); |
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281 |
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282 for (int i = 0; i < num_devices; i++) |
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283 { |
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parents:
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284 PaStreamParameters stream_parameters; |
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285 stream_parameters.device = i; |
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286 stream_parameters.channelCount = chans; |
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287 PaSampleFormat format = bits_to_format (bits); |
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288 |
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289 if (format != 0) |
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290 stream_parameters.sampleFormat = format; |
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291 else |
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parents:
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|
292 { |
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293 error ("audiodevinfo: no such bits per sample format"); |
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294 return retval; |
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parents:
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changeset
|
295 } |
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|
296 |
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297 stream_parameters.suggestedLatency |
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298 = Pa_GetDeviceInfo (i)->defaultLowInputLatency; |
19518 | 299 stream_parameters.hostApiSpecificStreamInfo = 0; |
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|
300 |
19469
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parents:
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|
301 if (io == 0) |
ea5c156aa804
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
302 { |
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parents:
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|
303 if (Pa_GetDeviceInfo (i)->maxOutputChannels < chans) |
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Apply Octave coding style to audio project additions
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diff
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|
304 continue; |
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|
305 |
19518 | 306 err = Pa_IsFormatSupported (0, &stream_parameters, rate); |
19519
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various style fixes for audio code
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parents:
19518
diff
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|
307 |
19469
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parents:
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|
308 if (err == paFormatIsSupported) |
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parents:
diff
changeset
|
309 { |
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parents:
diff
changeset
|
310 retval = i; |
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parents:
diff
changeset
|
311 return retval; |
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parents:
diff
changeset
|
312 } |
ea5c156aa804
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
313 } |
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
314 else if (io == 1) |
ea5c156aa804
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
315 { |
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parents:
diff
changeset
|
316 if (Pa_GetDeviceInfo (i)->maxInputChannels < chans) |
19503
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Apply Octave coding style to audio project additions
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parents:
19501
diff
changeset
|
317 continue; |
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parents:
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|
318 |
19518 | 319 err = Pa_IsFormatSupported (&stream_parameters, 0, rate); |
19469
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parents:
diff
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|
320 if (err == paFormatIsSupported) |
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parents:
diff
changeset
|
321 { |
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parents:
diff
changeset
|
322 retval = i; |
ea5c156aa804
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
323 return retval; |
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
324 } |
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
325 } |
ea5c156aa804
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
326 } |
19503
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Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents:
19501
diff
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|
327 retval = -1; |
19469
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parents:
diff
changeset
|
328 } |
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
329 // Check if given device supports specified playback or recording modes. |
ea5c156aa804
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parents:
diff
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|
330 else if (nargin == 5) |
ea5c156aa804
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
331 { |
ea5c156aa804
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
332 int io = args(0).int_value (); |
ea5c156aa804
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
333 int id = args(1).int_value (); |
ea5c156aa804
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
334 int rate = args(2).int_value (); |
ea5c156aa804
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
335 int bits = args(3).int_value (); |
ea5c156aa804
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
336 int chans = args(4).int_value (); |
ea5c156aa804
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
337 PaStreamParameters stream_parameters; |
ea5c156aa804
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
338 stream_parameters.device = id; |
ea5c156aa804
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
339 stream_parameters.channelCount = chans; |
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Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents:
19501
diff
changeset
|
340 PaSampleFormat format = bits_to_format (bits); |
19469
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parents:
diff
changeset
|
341 if (format != 0) |
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parents:
19501
diff
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|
342 stream_parameters.sampleFormat = format; |
19469
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parents:
diff
changeset
|
343 else |
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
344 { |
19503
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Mike Miller <mtmiller@ieee.org>
parents:
19501
diff
changeset
|
345 error ("audiodevinfo: no such bits per sample format"); |
19469
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parents:
diff
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|
346 return retval; |
ea5c156aa804
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
347 } |
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Mike Miller <mtmiller@ieee.org>
parents:
19501
diff
changeset
|
348 stream_parameters.suggestedLatency = |
19469
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parents:
diff
changeset
|
349 Pa_GetDeviceInfo (id)->defaultLowInputLatency; |
19518 | 350 stream_parameters.hostApiSpecificStreamInfo = 0; |
19469
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parents:
diff
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|
351 if (io == 0) |
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
352 { |
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
353 if (Pa_GetDeviceInfo (id)->maxOutputChannels < chans) |
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
354 { |
ea5c156aa804
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
355 retval = 0; |
ea5c156aa804
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
356 return retval; |
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
357 } |
19518 | 358 err = Pa_IsFormatSupported (0, &stream_parameters, rate); |
19469
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parents:
diff
changeset
|
359 if (err == paFormatIsSupported) |
ea5c156aa804
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
360 { |
ea5c156aa804
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
361 retval = 1; |
ea5c156aa804
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
362 return retval; |
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
363 } |
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
364 } |
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
365 else if (io == 1) |
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
366 { |
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
367 if (Pa_GetDeviceInfo (id)->maxInputChannels < chans) |
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
368 { |
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
369 retval = 0; |
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
370 return retval; |
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
371 } |
19518 | 372 err = Pa_IsFormatSupported (&stream_parameters, 0, rate); |
19469
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
373 if (err == paFormatIsSupported) |
ea5c156aa804
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
374 { |
ea5c156aa804
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
375 retval = 1; |
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
376 return retval; |
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
377 } |
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
378 } |
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
379 else |
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
380 { |
19503
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Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents:
19501
diff
changeset
|
381 error ("audiodevinfo: please specify 0 for output and 1 for input devices"); |
19469
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
382 return retval; |
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
383 } |
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
384 retval = 0; |
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
385 } |
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
386 else |
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
387 { |
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
388 error ("audiodevinfo: wrong number of arguments"); |
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 } |
19483
abde714a4f88
let audiodevinfo be built even when PortAudio is not present
Vytautas Jančauskas <unaudio@gmail.com>
parents:
19473
diff
changeset
|
391 #else |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
392 |
19483
abde714a4f88
let audiodevinfo be built even when PortAudio is not present
Vytautas Jančauskas <unaudio@gmail.com>
parents:
19473
diff
changeset
|
393 error ("portaudio not found on your system and thus audio functionality is not present"); |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
394 |
19483
abde714a4f88
let audiodevinfo be built even when PortAudio is not present
Vytautas Jančauskas <unaudio@gmail.com>
parents:
19473
diff
changeset
|
395 #endif |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
396 |
19469
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
397 return retval; |
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
398 } |
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
399 |
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
400 /* |
19528
4f615cd9a68d
Use "testif HAVE_PORTAUDIO" for new audio function tests
Andreas Weber <andy.weber.aw@gmail.com>
parents:
19526
diff
changeset
|
401 %!testif HAVE_PORTAUDIO |
19503
36a26a131209
Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents:
19501
diff
changeset
|
402 %! devinfo = audiodevinfo; |
19509 | 403 %! assert (rows (devinfo.input), 1); |
404 %! assert (rows (devinfo.output), 1); | |
19469
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
405 |
19528
4f615cd9a68d
Use "testif HAVE_PORTAUDIO" for new audio function tests
Andreas Weber <andy.weber.aw@gmail.com>
parents:
19526
diff
changeset
|
406 %!testif HAVE_PORTAUDIO |
19503
36a26a131209
Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents:
19501
diff
changeset
|
407 %! devinfo = audiodevinfo; |
19509 | 408 %! nout = audiodevinfo (0); |
409 %! nin = audiodevinfo (1); | |
410 %! assert (columns (devinfo.output), nout); | |
411 %! assert (columns (devinfo.input), nin); | |
19469
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
412 |
19528
4f615cd9a68d
Use "testif HAVE_PORTAUDIO" for new audio function tests
Andreas Weber <andy.weber.aw@gmail.com>
parents:
19526
diff
changeset
|
413 %!testif HAVE_PORTAUDIO |
19503
36a26a131209
Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents:
19501
diff
changeset
|
414 %! devinfo = audiodevinfo; |
19509 | 415 %! nout = audiodevinfo (0); |
416 %! nin = audiodevinfo (1); | |
417 %! for i = 1:nout, | |
418 %! assert (devinfo.output(i).Name, audiodevinfo (0, devinfo.output(i).ID)) | |
419 %! endfor | |
19503
36a26a131209
Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents:
19501
diff
changeset
|
420 %! for i=1:nin, |
19509 | 421 %! assert (devinfo.input(i).Name, audiodevinfo (1, devinfo.input(i).ID)) |
422 %! endfor | |
19469
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
423 |
19528
4f615cd9a68d
Use "testif HAVE_PORTAUDIO" for new audio function tests
Andreas Weber <andy.weber.aw@gmail.com>
parents:
19526
diff
changeset
|
424 %!testif HAVE_PORTAUDIO |
19503
36a26a131209
Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents:
19501
diff
changeset
|
425 %! devinfo = audiodevinfo; |
19509 | 426 %! nout = audiodevinfo (0); |
427 %! nin = audiodevinfo (1); | |
428 %! for i = 1:nout, | |
429 %! assert (devinfo.output(i).ID, audiodevinfo (0, devinfo.output(i).Name)) | |
430 %! endfor | |
431 %! for i = 1:nin, | |
432 %! assert (devinfo.input(i).ID, audiodevinfo (1, devinfo.input(i).Name)) | |
433 %! endfor | |
19500
8bb399569393
Add Octave copyright header block to audio project files
Mike Miller <mtmiller@ieee.org>
parents:
19498
diff
changeset
|
434 */ |
19510 | 435 |
19526
7f271cef5850
protect all portaudio and sndfile dependent code with #ifdefs
John W. Eaton <jwe@octave.org>
parents:
19519
diff
changeset
|
436 #ifdef HAVE_PORTAUDIO |
7f271cef5850
protect all portaudio and sndfile dependent code with #ifdefs
John W. Eaton <jwe@octave.org>
parents:
19519
diff
changeset
|
437 |
19561
0d3e67f27d57
* audiodevinfo.cc: Avoid conflict with enum names.
John Donoghue <john.donoghue@ieee.org>
parents:
19560
diff
changeset
|
438 enum audio_type { TYPE_INT8, TYPE_UINT8, TYPE_UINT16, TYPE_DOUBLE }; |
19510 | 439 |
440 class audioplayer : public octave_base_value | |
441 { | |
442 public: | |
443 audioplayer (void); | |
19570
62ca016dbb2a
audiodevinfo.cc: Stop playback in audioplayers destructor (bug ##43994)
Andreas Weber <andy.weber.aw@gmail.com>
parents:
19566
diff
changeset
|
444 ~audioplayer (void); |
19510 | 445 |
446 // Overloaded base functions | |
447 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
|
448 virtual double scalar_value (bool = false) const { return 0; } |
19510 | 449 void print (std::ostream& os, bool pr_as_read_syntax = false) const; |
450 void print_raw (std::ostream& os, bool pr_as_read_syntax) const; | |
451 | |
452 // Properties | |
453 bool is_constant (void) const { return true; } | |
454 bool is_defined (void) const { return true; } | |
455 bool print_as_scalar (void) const { return true; } | |
456 | |
457 void init (void); | |
458 void init_fn (void); | |
19517
22e2f11424b3
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John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
459 void set_y (const octave_value& y); |
19510 | 460 void set_y (octave_function *fn); |
461 void set_y (std::string fn); | |
462 Matrix& get_y (void); | |
19547
c5b8a91baec6
avoid unnecessary use of pointer in audio code
John W. Eaton <jwe@octave.org>
parents:
19544
diff
changeset
|
463 RowVector get_left (void) const; |
c5b8a91baec6
avoid unnecessary use of pointer in audio code
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parents:
19544
diff
changeset
|
464 RowVector get_right (void) const; |
19510 | 465 void set_fs (int fs); |
466 int get_fs (void); | |
467 void set_nbits (int nbits); | |
468 int get_nbits (void); | |
469 void set_id (int id); | |
470 int get_id (void); | |
471 int get_channels (void); | |
472 audio_type get_type (void); | |
473 | |
474 void set_sample_number (unsigned int sample); | |
475 unsigned int get_sample_number (void); | |
476 unsigned int get_total_samples (void); | |
477 void set_end_sample (unsigned int sample); | |
478 unsigned int get_end_sample (void); | |
479 void reset_end_sample (void); | |
19517
22e2f11424b3
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John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
480 void set_tag (const charMatrix& tag); |
19510 | 481 charMatrix get_tag (void); |
19517
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avoid more warnings in audio code
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parents:
19516
diff
changeset
|
482 void set_userdata (const octave_value& userdata); |
19510 | 483 octave_value get_userdata (void); |
484 PaStream *get_stream (void); | |
485 | |
486 void playblocking (void); | |
487 void play (void); | |
488 void pause (void); | |
489 void resume (void); | |
490 void stop (void); | |
491 bool isplaying (void); | |
492 | |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
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19516
diff
changeset
|
493 octave_function *octave_callback_function; |
22e2f11424b3
avoid more warnings in audio code
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19516
diff
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|
494 |
19510 | 495 private: |
19517
22e2f11424b3
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John W. Eaton <jwe@octave.org>
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19516
diff
changeset
|
496 int id; |
22e2f11424b3
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John W. Eaton <jwe@octave.org>
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19516
diff
changeset
|
497 int fs; |
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John W. Eaton <jwe@octave.org>
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19516
diff
changeset
|
498 int nbits; |
22e2f11424b3
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John W. Eaton <jwe@octave.org>
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19516
diff
changeset
|
499 int channels; |
22e2f11424b3
avoid more warnings in audio code
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19516
diff
changeset
|
500 unsigned int sample_number; |
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
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19516
diff
changeset
|
501 unsigned int end_sample; |
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
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19516
diff
changeset
|
502 charMatrix tag; |
19510 | 503 Matrix y; |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
504 octave_value userdata; |
19510 | 505 RowVector left; |
506 RowVector right; | |
507 PaStream *stream; | |
508 PaStreamParameters output_parameters; | |
509 audio_type type; | |
19517
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avoid more warnings in audio code
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parents:
19516
diff
changeset
|
510 |
19510 | 511 DECLARE_OCTAVE_ALLOCATOR |
512 DECLARE_OV_TYPEID_FUNCTIONS_AND_DATA | |
513 }; | |
514 | |
19552
8dce81f7448d
increase audio buffer size
John W. Eaton <jwe@octave.org>
parents:
19551
diff
changeset
|
515 static const unsigned int BUFFER_SIZE = 8192; |
19510 | 516 |
517 DEFINE_OCTAVE_ALLOCATOR (audioplayer); | |
518 DEFINE_OV_TYPEID_FUNCTIONS_AND_DATA (audioplayer, "audioplayer", "audioplayer"); | |
519 | |
520 static int | |
19512
a5eb03a7e2a5
eliminate unused variable and parameter warnings
John W. Eaton <jwe@octave.org>
parents:
19511
diff
changeset
|
521 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
|
522 const PaStreamCallbackTimeInfo *, |
a5eb03a7e2a5
eliminate unused variable and parameter warnings
John W. Eaton <jwe@octave.org>
parents:
19511
diff
changeset
|
523 PaStreamCallbackFlags, void *data) |
19510 | 524 { |
19513
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
525 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
|
526 |
e4bce89532bc
improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents:
19550
diff
changeset
|
527 if (! player) |
e4bce89532bc
improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents:
19550
diff
changeset
|
528 { |
e4bce89532bc
improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents:
19550
diff
changeset
|
529 error ("audio player callback function called without player"); |
e4bce89532bc
improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents:
19550
diff
changeset
|
530 return paAbort; |
e4bce89532bc
improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents:
19550
diff
changeset
|
531 } |
e4bce89532bc
improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents:
19550
diff
changeset
|
532 |
e4bce89532bc
improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents:
19550
diff
changeset
|
533 octave_value_list retval = feval (player->octave_callback_function, |
e4bce89532bc
improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents:
19550
diff
changeset
|
534 ovl (static_cast<double> (frames)), 1); |
e4bce89532bc
improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents:
19550
diff
changeset
|
535 |
e4bce89532bc
improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents:
19550
diff
changeset
|
536 if (error_state || retval.length () < 2) |
e4bce89532bc
improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents:
19550
diff
changeset
|
537 { |
e4bce89532bc
improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents:
19550
diff
changeset
|
538 error ("audio player callback function failed"); |
e4bce89532bc
improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents:
19550
diff
changeset
|
539 return paAbort; |
e4bce89532bc
improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents:
19550
diff
changeset
|
540 } |
e4bce89532bc
improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents:
19550
diff
changeset
|
541 |
19555
9bd2f0a07c95
improve performance of audio callback functions
John W. Eaton <jwe@octave.org>
parents:
19552
diff
changeset
|
542 const Matrix sound = retval(0).matrix_value (); |
19510 | 543 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
|
544 |
e4bce89532bc
improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents:
19550
diff
changeset
|
545 if (error_state || frames != sound.rows () |
e4bce89532bc
improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents:
19550
diff
changeset
|
546 || sound.columns () < 1 || sound.columns () > 2) |
19510 | 547 { |
19551
e4bce89532bc
improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents:
19550
diff
changeset
|
548 error ("audio player callback function failed"); |
e4bce89532bc
improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents:
19550
diff
changeset
|
549 return paAbort; |
19510 | 550 } |
19551
e4bce89532bc
improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents:
19550
diff
changeset
|
551 |
19555
9bd2f0a07c95
improve performance of audio callback functions
John W. Eaton <jwe@octave.org>
parents:
19552
diff
changeset
|
552 // 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
|
553 // does move the operation outside of the loops below, it also causes |
9bd2f0a07c95
improve performance of audio callback functions
John W. Eaton <jwe@octave.org>
parents:
19552
diff
changeset
|
554 // a second copy of the data array to be made. |
9bd2f0a07c95
improve performance of audio callback functions
John W. Eaton <jwe@octave.org>
parents:
19552
diff
changeset
|
555 |
9bd2f0a07c95
improve performance of audio callback functions
John W. Eaton <jwe@octave.org>
parents:
19552
diff
changeset
|
556 const ColumnVector sound_l = sound.column (0); |
9bd2f0a07c95
improve performance of audio callback functions
John W. Eaton <jwe@octave.org>
parents:
19552
diff
changeset
|
557 const ColumnVector sound_r = (sound.columns () == 1) |
19571
72304a4e010a
Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents:
19570
diff
changeset
|
558 ? sound_l : sound.column (1); |
19551
e4bce89532bc
improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents:
19550
diff
changeset
|
559 |
e4bce89532bc
improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents:
19550
diff
changeset
|
560 const double *p_l = sound_l.data (); |
e4bce89532bc
improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents:
19550
diff
changeset
|
561 const double *p_r = sound_r.data (); |
e4bce89532bc
improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents:
19550
diff
changeset
|
562 |
e4bce89532bc
improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents:
19550
diff
changeset
|
563 switch (player->get_nbits ()) |
19510 | 564 { |
19551
e4bce89532bc
improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents:
19550
diff
changeset
|
565 case 8: |
e4bce89532bc
improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents:
19550
diff
changeset
|
566 { |
19557
182abae666ae
* audiodevinfo.cc: Explicitly use std::pow.
John W. Eaton <jwe@octave.org>
parents:
19556
diff
changeset
|
567 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
|
568 |
19551
e4bce89532bc
improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents:
19550
diff
changeset
|
569 int8_t *buffer = static_cast<int8_t *> (output); |
e4bce89532bc
improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents:
19550
diff
changeset
|
570 |
e4bce89532bc
improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents:
19550
diff
changeset
|
571 for (unsigned long i = 0; i < frames; i++) |
e4bce89532bc
improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents:
19550
diff
changeset
|
572 { |
19555
9bd2f0a07c95
improve performance of audio callback functions
John W. Eaton <jwe@octave.org>
parents:
19552
diff
changeset
|
573 buffer[2*i] = p_l[i] * scale_factor; |
9bd2f0a07c95
improve performance of audio callback functions
John W. Eaton <jwe@octave.org>
parents:
19552
diff
changeset
|
574 buffer[2*i+1] = p_r[i] * scale_factor; |
19551
e4bce89532bc
improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents:
19550
diff
changeset
|
575 } |
e4bce89532bc
improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents:
19550
diff
changeset
|
576 } |
e4bce89532bc
improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents:
19550
diff
changeset
|
577 break; |
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578 |
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579 case 16: |
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580 { |
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581 static double scale_factor = std::pow (2.0, 15) - 1.0; |
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582 |
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583 int16_t *buffer = static_cast<int16_t *> (output); |
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584 |
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585 for (unsigned long i = 0; i < frames; i++) |
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586 { |
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587 buffer[2*i] = p_l[i] * scale_factor; |
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588 buffer[2*i+1] = p_r[i] * scale_factor; |
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589 } |
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590 } |
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591 break; |
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592 |
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593 case 24: |
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594 { |
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595 static double scale_factor = std::pow (2.0, 23) - 1.0; |
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596 |
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597 static int big_endian = oct_mach_info::words_big_endian (); |
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598 |
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599 uint8_t *buffer = static_cast<uint8_t *> (output); |
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600 |
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601 for (unsigned long i = 0; i < frames; i++) |
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602 { |
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603 int32_t sample_l = p_l[i]; |
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604 int32_t sample_r = p_r[i]; |
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605 |
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606 sample_l &= 0x00ffffff; |
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607 sample_r &= 0x00ffffff; |
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608 |
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609 // FIXME: Would a mask work better? |
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610 uint8_t *_sample_l = reinterpret_cast<uint8_t *> (&sample_l); |
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611 uint8_t *_sample_r = reinterpret_cast<uint8_t *> (&sample_r); |
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612 |
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613 unsigned long offset = i * 6; |
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614 |
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615 buffer[offset+0] = _sample_l[0+big_endian] * scale_factor; |
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616 buffer[offset+1] = _sample_l[1+big_endian] * scale_factor; |
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617 buffer[offset+2] = _sample_l[2+big_endian] * scale_factor; |
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618 |
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619 buffer[offset+3] = _sample_r[0+big_endian] * scale_factor; |
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620 buffer[offset+4] = _sample_r[1+big_endian] * scale_factor; |
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621 buffer[offset+5] = _sample_r[2+big_endian] * scale_factor; |
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622 } |
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623 } |
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624 break; |
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625 |
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626 default: |
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627 error ("invalid player bit depth in callback function"); |
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628 break; |
19510 | 629 } |
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630 |
19510 | 631 return return_status; |
632 } | |
633 | |
634 static int | |
19512
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635 portaudio_play_callback (const void *, void *output, unsigned long frames, |
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636 const PaStreamCallbackTimeInfo*, |
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637 PaStreamCallbackFlags, void *data) |
19510 | 638 { |
19513
4cb4210bd392
use C++ style casts in audio code
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639 audioplayer *player = static_cast<audioplayer *> (data); |
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640 |
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641 if (! player) |
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642 { |
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643 error ("audio player callback function called without player"); |
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644 return paAbort; |
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645 } |
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646 |
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647 // Don't multiply the audio data by scale_factor here. Although it |
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648 // would move the operation outside of the loops below, it also causes |
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649 // a second copy of the *entire* data array to be made when only a |
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650 // small portion (BUFFER_SIZE elements) is usually needed for this |
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651 // callback. |
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652 |
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653 const RowVector sound_l = player->get_left (); |
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654 const RowVector sound_r = player->get_right (); |
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655 |
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656 const double *pl = sound_l.data (); |
19565
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portaudio_play_callback: Fix stereo playback (bug #43965)
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657 const double *pr = sound_r.data (); |
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|
658 |
19561
0d3e67f27d57
* audiodevinfo.cc: Avoid conflict with enum names.
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|
659 if (player->get_type () == TYPE_DOUBLE) |
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660 { |
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661 switch (player->get_nbits ()) |
19510 | 662 { |
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|
663 case 8: |
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664 { |
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665 static double scale_factor = std::pow (2.0, 7) - 1.0; |
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666 |
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667 int8_t *buffer = static_cast<int8_t *> (output); |
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668 |
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669 for (unsigned long j = 0; j < frames; j++) |
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670 { |
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671 unsigned int sample_number = player->get_sample_number (); |
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672 |
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673 if (sample_number >= player->get_end_sample ()) |
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674 return paComplete; |
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675 |
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676 unsigned long offset = j * 2; |
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|
677 |
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678 buffer[offset+0] = pl[sample_number] * scale_factor; |
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679 buffer[offset+1] = pr[sample_number] * scale_factor; |
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|
680 |
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681 player->set_sample_number (sample_number + 1); |
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|
682 } |
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|
683 } |
7c0e20def8e3
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|
684 break; |
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|
685 |
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|
686 case 16: |
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|
687 { |
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|
688 static double scale_factor = std::pow (2.0, 15) - 1.0; |
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|
689 |
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|
690 int16_t *buffer = static_cast<int16_t *> (output); |
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|
691 |
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|
692 for (unsigned long j = 0; j < frames; j++) |
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|
693 { |
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|
694 unsigned int sample_number = player->get_sample_number (); |
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|
695 |
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|
696 if (sample_number >= player->get_end_sample ()) |
7c0e20def8e3
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|
697 return paComplete; |
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|
698 |
7c0e20def8e3
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|
699 unsigned long offset = j * 2; |
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|
700 |
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|
701 buffer[offset+0] = pl[sample_number] * scale_factor; |
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702 buffer[offset+1] = pr[sample_number] * scale_factor; |
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7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
703 |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
704 player->set_sample_number (sample_number + 1); |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
705 } |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
706 } |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
707 break; |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
708 |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
709 case 24: |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
710 { |
19557
182abae666ae
* audiodevinfo.cc: Explicitly use std::pow.
John W. Eaton <jwe@octave.org>
parents:
19556
diff
changeset
|
711 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
|
712 |
19556
d7057df2968e
use existing function to determine endianness in audiodevinfo.cc
John W. Eaton <jwe@octave.org>
parents:
19555
diff
changeset
|
713 static int big_endian = oct_mach_info::words_big_endian (); |
19555
9bd2f0a07c95
improve performance of audio callback functions
John W. Eaton <jwe@octave.org>
parents:
19552
diff
changeset
|
714 |
19548
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
715 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
|
716 |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
717 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
|
718 { |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
719 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
|
720 |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
721 if (sample_number >= player->get_end_sample ()) |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
722 return paComplete; |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
723 |
19555
9bd2f0a07c95
improve performance of audio callback functions
John W. Eaton <jwe@octave.org>
parents:
19552
diff
changeset
|
724 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
|
725 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
|
726 |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
727 sample_l &= 0x00ffffff; |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
728 sample_r &= 0x00ffffff; |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
729 |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
730 // FIXME: Would a mask work better? |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
731 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
|
732 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
|
733 |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
734 unsigned long offset = j * 6; |
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 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
|
737 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
|
738 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
|
739 |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
740 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
|
741 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
|
742 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
|
743 |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
744 player->set_sample_number (sample_number + 1); |
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 } |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
747 break; |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
748 |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
749 default: |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
750 error ("invalid player bit depth in callback function"); |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
751 break; |
19510 | 752 } |
19548
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
753 } |
19561
0d3e67f27d57
* audiodevinfo.cc: Avoid conflict with enum names.
John Donoghue <john.donoghue@ieee.org>
parents:
19560
diff
changeset
|
754 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
|
755 { |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
756 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
|
757 |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
758 for (unsigned long j = 0; j < frames; j++) |
19510 | 759 { |
19548
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
760 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
|
761 |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
762 if (sample_number >= player->get_end_sample ()) |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
763 return paComplete; |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
764 |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
765 unsigned long offset = j * 2; |
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 buffer[offset+0] = pl[sample_number]; |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
768 buffer[offset+1] = pr[sample_number]; |
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 player->set_sample_number (sample_number + 1); |
19550
0083cc91bfaa
* audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents:
19549
diff
changeset
|
771 } |
19543
5f313345912f
avoid indexing before beginning of string
John W. Eaton <jwe@octave.org>
parents:
19528
diff
changeset
|
772 } |
19561
0d3e67f27d57
* audiodevinfo.cc: Avoid conflict with enum names.
John Donoghue <john.donoghue@ieee.org>
parents:
19560
diff
changeset
|
773 else if (player->get_type () == TYPE_UINT8) |
19550
0083cc91bfaa
* audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents:
19549
diff
changeset
|
774 { |
0083cc91bfaa
* audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents:
19549
diff
changeset
|
775 uint8_t *buffer = static_cast<uint8_t *> (output); |
0083cc91bfaa
* audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents:
19549
diff
changeset
|
776 |
0083cc91bfaa
* audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents:
19549
diff
changeset
|
777 for (unsigned long j = 0; j < frames; j++) |
0083cc91bfaa
* audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents:
19549
diff
changeset
|
778 { |
0083cc91bfaa
* audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents:
19549
diff
changeset
|
779 unsigned int sample_number = player->get_sample_number (); |
0083cc91bfaa
* audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents:
19549
diff
changeset
|
780 |
0083cc91bfaa
* audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents:
19549
diff
changeset
|
781 if (sample_number >= player->get_end_sample ()) |
0083cc91bfaa
* audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents:
19549
diff
changeset
|
782 return paComplete; |
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 long offset = j * 2; |
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 buffer[offset+0] = pl[sample_number]; |
0083cc91bfaa
* audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents:
19549
diff
changeset
|
787 buffer[offset+1] = pr[sample_number]; |
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 player->set_sample_number (sample_number + 1); |
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 } |
19561
0d3e67f27d57
* audiodevinfo.cc: Avoid conflict with enum names.
John Donoghue <john.donoghue@ieee.org>
parents:
19560
diff
changeset
|
792 else if (player->get_type () == TYPE_UINT16) |
19550
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 int16_t *buffer = static_cast<int16_t *> (output); |
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 for (unsigned long j = 0; j < frames; j++) |
0083cc91bfaa
* audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents:
19549
diff
changeset
|
797 { |
0083cc91bfaa
* audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents:
19549
diff
changeset
|
798 unsigned int sample_number = player->get_sample_number (); |
0083cc91bfaa
* audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents:
19549
diff
changeset
|
799 |
0083cc91bfaa
* audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents:
19549
diff
changeset
|
800 if (sample_number >= player->get_end_sample ()) |
0083cc91bfaa
* audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents:
19549
diff
changeset
|
801 return paComplete; |
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 long offset = j * 2; |
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 buffer[offset+0] = pl[sample_number]; |
0083cc91bfaa
* audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents:
19549
diff
changeset
|
806 buffer[offset+1] = pr[sample_number]; |
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 player->set_sample_number (sample_number + 1); |
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 } |
19548
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
811 |
19510 | 812 return paContinue; |
813 } | |
814 | |
815 audioplayer::audioplayer (void) | |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
816 : octave_callback_function (0), |
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
817 id (-1), fs (0), nbits (16), channels (0), sample_number (0), |
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
818 end_sample (-1), tag (""), y (), userdata (Matrix ()), |
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
819 left (), right (), stream (0), output_parameters (), type () |
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
820 { } |
19510 | 821 |
19570
62ca016dbb2a
audiodevinfo.cc: Stop playback in audioplayers destructor (bug ##43994)
Andreas Weber <andy.weber.aw@gmail.com>
parents:
19566
diff
changeset
|
822 audioplayer::~audioplayer (void) |
62ca016dbb2a
audiodevinfo.cc: Stop playback in audioplayers destructor (bug ##43994)
Andreas Weber <andy.weber.aw@gmail.com>
parents:
19566
diff
changeset
|
823 { |
62ca016dbb2a
audiodevinfo.cc: Stop playback in audioplayers destructor (bug ##43994)
Andreas Weber <andy.weber.aw@gmail.com>
parents:
19566
diff
changeset
|
824 if (isplaying()) |
62ca016dbb2a
audiodevinfo.cc: Stop playback in audioplayers destructor (bug ##43994)
Andreas Weber <andy.weber.aw@gmail.com>
parents:
19566
diff
changeset
|
825 { |
62ca016dbb2a
audiodevinfo.cc: Stop playback in audioplayers destructor (bug ##43994)
Andreas Weber <andy.weber.aw@gmail.com>
parents:
19566
diff
changeset
|
826 warning ("audioplayer::~audioplayer: Interrupting playing audioplayer"); |
62ca016dbb2a
audiodevinfo.cc: Stop playback in audioplayers destructor (bug ##43994)
Andreas Weber <andy.weber.aw@gmail.com>
parents:
19566
diff
changeset
|
827 stop (); |
62ca016dbb2a
audiodevinfo.cc: Stop playback in audioplayers destructor (bug ##43994)
Andreas Weber <andy.weber.aw@gmail.com>
parents:
19566
diff
changeset
|
828 } |
62ca016dbb2a
audiodevinfo.cc: Stop playback in audioplayers destructor (bug ##43994)
Andreas Weber <andy.weber.aw@gmail.com>
parents:
19566
diff
changeset
|
829 } |
62ca016dbb2a
audiodevinfo.cc: Stop playback in audioplayers destructor (bug ##43994)
Andreas Weber <andy.weber.aw@gmail.com>
parents:
19566
diff
changeset
|
830 |
19510 | 831 void |
832 audioplayer::print (std::ostream& os, bool pr_as_read_syntax) const | |
833 { | |
834 print_raw (os, pr_as_read_syntax); | |
835 newline (os); | |
836 } | |
837 | |
838 void | |
19512
a5eb03a7e2a5
eliminate unused variable and parameter warnings
John W. Eaton <jwe@octave.org>
parents:
19511
diff
changeset
|
839 audioplayer::print_raw (std::ostream& os, bool) const |
19510 | 840 { |
841 os << 0; | |
842 } | |
843 | |
844 void | |
845 audioplayer::init_fn (void) | |
846 { | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
847 if (Pa_Initialize () != paNoError) |
19510 | 848 { |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
849 error ("audioplayer: initialization error!"); |
19510 | 850 return; |
851 } | |
852 | |
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
|
853 if (Pa_GetDeviceCount () < 1) |
19510 | 854 { |
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
|
855 error ("audioplayer: no audio devices found or available!"); |
19510 | 856 return; |
857 } | |
858 | |
19519
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diff
changeset
|
859 int device = get_id (); |
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various style fixes for audio code
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diff
changeset
|
860 |
e616c2830413
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parents:
19518
diff
changeset
|
861 if (device == -1) |
19510 | 862 device = Pa_GetDefaultOutputDevice (); |
863 | |
864 output_parameters.device = device; | |
865 output_parameters.channelCount = 2; | |
19517
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parents:
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diff
changeset
|
866 output_parameters.sampleFormat = bits_to_format (get_nbits ()); |
19571
72304a4e010a
Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents:
19570
diff
changeset
|
867 output_parameters.suggestedLatency = |
72304a4e010a
Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents:
19570
diff
changeset
|
868 Pa_GetDeviceInfo (device)->defaultHighOutputLatency; |
19518 | 869 output_parameters.hostApiSpecificStreamInfo = 0; |
19510 | 870 } |
871 | |
872 void | |
873 audioplayer::init (void) | |
874 { | |
19512
a5eb03a7e2a5
eliminate unused variable and parameter warnings
John W. Eaton <jwe@octave.org>
parents:
19511
diff
changeset
|
875 // Both of these variables are unused. Should they be |
a5eb03a7e2a5
eliminate unused variable and parameter warnings
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
876 // eliminated or is something not yet implemented? |
a5eb03a7e2a5
eliminate unused variable and parameter warnings
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
877 // |
19517
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diff
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|
878 // int channels = y.rows (); |
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changeset
|
879 // RowVector *sound_l = get_left (); |
19512
a5eb03a7e2a5
eliminate unused variable and parameter warnings
John W. Eaton <jwe@octave.org>
parents:
19511
diff
changeset
|
880 |
19519
e616c2830413
various style fixes for audio code
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parents:
19518
diff
changeset
|
881 if (Pa_Initialize () != paNoError) |
19510 | 882 { |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
883 error ("audioplayer: initialization error!"); |
19510 | 884 return; |
885 } | |
886 | |
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
|
887 if (Pa_GetDeviceCount () < 1) |
19510 | 888 { |
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
|
889 error ("audioplayer: no audio devices found or available!"); |
19510 | 890 return; |
891 } | |
892 | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
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19518
diff
changeset
|
893 int device = get_id (); |
e616c2830413
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changeset
|
894 |
e616c2830413
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diff
changeset
|
895 if (device == -1) |
19510 | 896 device = Pa_GetDefaultOutputDevice (); |
897 | |
898 output_parameters.device = device; | |
899 output_parameters.channelCount = 2; | |
900 | |
19561
0d3e67f27d57
* audiodevinfo.cc: Avoid conflict with enum names.
John Donoghue <john.donoghue@ieee.org>
parents:
19560
diff
changeset
|
901 if (type == TYPE_DOUBLE) |
19517
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diff
changeset
|
902 output_parameters.sampleFormat = bits_to_format (get_nbits ()); |
19561
0d3e67f27d57
* audiodevinfo.cc: Avoid conflict with enum names.
John Donoghue <john.donoghue@ieee.org>
parents:
19560
diff
changeset
|
903 else if (type == TYPE_INT8) |
19510 | 904 output_parameters.sampleFormat = paInt8; |
19561
0d3e67f27d57
* audiodevinfo.cc: Avoid conflict with enum names.
John Donoghue <john.donoghue@ieee.org>
parents:
19560
diff
changeset
|
905 else if (type == TYPE_UINT8) |
19510 | 906 output_parameters.sampleFormat = paUInt8; |
19561
0d3e67f27d57
* audiodevinfo.cc: Avoid conflict with enum names.
John Donoghue <john.donoghue@ieee.org>
parents:
19560
diff
changeset
|
907 else if (type == TYPE_UINT16) |
19510 | 908 output_parameters.sampleFormat = paInt16; |
909 | |
19571
72304a4e010a
Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents:
19570
diff
changeset
|
910 output_parameters.suggestedLatency = |
72304a4e010a
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Rik <rik@octave.org>
parents:
19570
diff
changeset
|
911 Pa_GetDeviceInfo (device)->defaultHighOutputLatency; |
19518 | 912 output_parameters.hostApiSpecificStreamInfo = 0; |
19510 | 913 } |
914 | |
915 void | |
19517
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diff
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|
916 audioplayer::set_y (const octave_value& y_arg) |
19510 | 917 { |
19517
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|
918 if (y_arg.is_int8_type ()) |
19561
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John Donoghue <john.donoghue@ieee.org>
parents:
19560
diff
changeset
|
919 type = TYPE_INT8; |
19517
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diff
changeset
|
920 else if (y_arg.is_uint8_type ()) |
19561
0d3e67f27d57
* audiodevinfo.cc: Avoid conflict with enum names.
John Donoghue <john.donoghue@ieee.org>
parents:
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diff
changeset
|
921 type = TYPE_UINT8; |
19517
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diff
changeset
|
922 else if (y_arg.is_int16_type ()) |
19561
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* audiodevinfo.cc: Avoid conflict with enum names.
John Donoghue <john.donoghue@ieee.org>
parents:
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diff
changeset
|
923 type = TYPE_UINT16; |
19510 | 924 else |
19561
0d3e67f27d57
* audiodevinfo.cc: Avoid conflict with enum names.
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parents:
19560
diff
changeset
|
925 type = TYPE_DOUBLE; |
19510 | 926 |
19517
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diff
changeset
|
927 y = y_arg.matrix_value (); |
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|
928 |
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changeset
|
929 if (y.rows () > 2) |
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diff
changeset
|
930 y = y.transpose (); |
19510 | 931 |
19517
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diff
changeset
|
932 channels = y.rows (); |
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diff
changeset
|
933 left = y.row (0); |
19510 | 934 |
19517
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changeset
|
935 if (channels == 2) |
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|
936 right = y.row (1); |
22e2f11424b3
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|
937 |
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changeset
|
938 reset_end_sample (); |
19510 | 939 } |
940 | |
941 void | |
942 audioplayer::set_y (octave_function *fn) | |
943 { | |
19517
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|
944 octave_callback_function = fn; |
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|
945 channels = 2; |
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diff
changeset
|
946 reset_end_sample (); |
19510 | 947 } |
948 | |
949 Matrix& | |
950 audioplayer::get_y (void) | |
951 { | |
19517
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|
952 return y; |
19510 | 953 } |
954 | |
19547
c5b8a91baec6
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parents:
19544
diff
changeset
|
955 RowVector |
c5b8a91baec6
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19544
diff
changeset
|
956 audioplayer::get_left (void) const |
19510 | 957 { |
19547
c5b8a91baec6
avoid unnecessary use of pointer in audio code
John W. Eaton <jwe@octave.org>
parents:
19544
diff
changeset
|
958 return left; |
19510 | 959 } |
960 | |
19547
c5b8a91baec6
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parents:
19544
diff
changeset
|
961 RowVector |
c5b8a91baec6
avoid unnecessary use of pointer in audio code
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parents:
19544
diff
changeset
|
962 audioplayer::get_right (void) const |
19510 | 963 { |
19547
c5b8a91baec6
avoid unnecessary use of pointer in audio code
John W. Eaton <jwe@octave.org>
parents:
19544
diff
changeset
|
964 return channels == 1 ? left : right; |
19510 | 965 } |
966 | |
967 void | |
19517
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diff
changeset
|
968 audioplayer::set_fs (int fs_arg) |
19510 | 969 { |
19517
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diff
changeset
|
970 fs = fs_arg; |
19510 | 971 } |
972 | |
973 int | |
974 audioplayer::get_fs (void) | |
975 { | |
19517
22e2f11424b3
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diff
changeset
|
976 return fs; |
19510 | 977 } |
978 | |
979 void | |
19517
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changeset
|
980 audioplayer::set_nbits (int nbits_arg) |
19510 | 981 { |
19517
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diff
changeset
|
982 nbits = nbits_arg; |
19510 | 983 } |
984 | |
985 int | |
986 audioplayer::get_nbits (void) | |
987 { | |
19517
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|
988 return nbits; |
19510 | 989 } |
990 | |
991 void | |
19517
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changeset
|
992 audioplayer::set_id (int id_arg) |
19510 | 993 { |
19517
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diff
changeset
|
994 id = id_arg; |
19510 | 995 } |
996 | |
997 int | |
998 audioplayer::get_id (void) | |
999 { | |
19517
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|
1000 return id; |
19510 | 1001 } |
1002 | |
1003 int | |
1004 audioplayer::get_channels (void) | |
1005 { | |
19517
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changeset
|
1006 return channels; |
19510 | 1007 } |
1008 | |
1009 audio_type | |
1010 audioplayer::get_type (void) | |
1011 { | |
19517
22e2f11424b3
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diff
changeset
|
1012 return type; |
19510 | 1013 } |
1014 | |
1015 void | |
19517
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changeset
|
1016 audioplayer::set_sample_number (unsigned int sample_number_arg) |
19510 | 1017 { |
19517
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diff
changeset
|
1018 sample_number = sample_number_arg; |
19510 | 1019 } |
1020 | |
1021 unsigned int | |
1022 audioplayer::get_sample_number (void) | |
1023 { | |
19517
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changeset
|
1024 return sample_number; |
19510 | 1025 } |
1026 | |
1027 unsigned int | |
1028 audioplayer::get_total_samples (void) | |
1029 { | |
19517
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changeset
|
1030 return left.length (); |
19510 | 1031 } |
1032 | |
1033 void | |
19517
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changeset
|
1034 audioplayer::set_end_sample (unsigned int end_sample_arg) |
19510 | 1035 { |
19517
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diff
changeset
|
1036 end_sample = end_sample_arg; |
19510 | 1037 } |
1038 | |
1039 unsigned int | |
1040 audioplayer::get_end_sample (void) | |
1041 { | |
19517
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changeset
|
1042 return end_sample; |
19510 | 1043 } |
1044 | |
1045 void | |
1046 audioplayer::reset_end_sample (void) | |
1047 { | |
19517
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changeset
|
1048 set_end_sample (left.length ()); |
19510 | 1049 } |
1050 | |
1051 void | |
19517
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diff
changeset
|
1052 audioplayer::set_tag (const charMatrix& tag_arg) |
19510 | 1053 { |
19517
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changeset
|
1054 tag = tag_arg; |
19510 | 1055 } |
1056 | |
1057 charMatrix | |
1058 audioplayer::get_tag (void) | |
1059 { | |
19517
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changeset
|
1060 return tag; |
19510 | 1061 } |
1062 | |
1063 void | |
19517
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diff
changeset
|
1064 audioplayer::set_userdata (const octave_value& userdata_arg) |
19510 | 1065 { |
19517
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changeset
|
1066 userdata = userdata_arg; |
19510 | 1067 } |
1068 | |
1069 octave_value | |
1070 audioplayer::get_userdata (void) | |
1071 { | |
19517
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changeset
|
1072 return userdata; |
19510 | 1073 } |
1074 | |
1075 void | |
1076 audioplayer::playblocking (void) | |
1077 { | |
19517
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|
1078 if (get_stream ()) |
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changeset
|
1079 stop (); |
19510 | 1080 |
1081 PaError err; | |
1082 uint32_t buffer[BUFFER_SIZE * 2]; | |
19518 | 1083 err = Pa_OpenStream (&stream, 0, &(output_parameters), get_fs (), |
19571
72304a4e010a
Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents:
19570
diff
changeset
|
1084 BUFFER_SIZE, paClipOff, 0, 0); |
19510 | 1085 if (err != paNoError) |
1086 { | |
19519
e616c2830413
various style fixes for audio code
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parents:
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diff
changeset
|
1087 error ("audioplayer: unable to open audio playback stream"); |
19510 | 1088 return; |
1089 } | |
1090 | |
1091 err = Pa_StartStream (stream); | |
1092 if (err != paNoError) | |
1093 { | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1094 error ("audioplayer: unable to start start audio playback stream"); |
19510 | 1095 return; |
1096 } | |
1097 | |
1098 unsigned int start, end; | |
19517
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|
1099 start = get_sample_number (); |
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changeset
|
1100 end = get_end_sample (); |
19514
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|
1101 for (unsigned int i = start; i < end; i += BUFFER_SIZE) |
19510 | 1102 { |
19517
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|
1103 if (octave_callback_function != 0) |
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|
1104 octave_play_callback (0, buffer, BUFFER_SIZE, 0, 0, this); |
19510 | 1105 else |
19513
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parents:
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|
1106 portaudio_play_callback (0, buffer, BUFFER_SIZE, 0, 0, this); |
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parents:
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diff
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|
1107 |
19510 | 1108 err = Pa_WriteStream (stream, buffer, BUFFER_SIZE); |
1109 } | |
1110 | |
1111 err = Pa_StopStream (stream); | |
1112 if (err != paNoError) | |
1113 { | |
1114 error ("audioplayer: Error stoping audio playback stream"); | |
1115 return; | |
1116 } | |
1117 | |
1118 err = Pa_CloseStream (stream); | |
1119 if (err != paNoError) | |
1120 { | |
1121 error ("audioplayer: Error closing audio playback stream"); | |
1122 return; | |
1123 } | |
1124 | |
1125 stream = 0; | |
19517
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|
1126 set_sample_number (0); |
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|
1127 reset_end_sample (); |
19510 | 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 |
1136 PaError err; | |
19517
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|
1137 if (octave_callback_function != 0) |
19518 | 1138 err = Pa_OpenStream (&stream, 0, &(output_parameters), |
19517
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|
1139 get_fs (), BUFFER_SIZE, paClipOff, |
19513
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diff
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|
1140 octave_play_callback, this); |
19510 | 1141 else |
19518 | 1142 err = Pa_OpenStream (&stream, 0, &(output_parameters), |
19517
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|
1143 get_fs (), BUFFER_SIZE, paClipOff, |
19513
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1144 portaudio_play_callback, this); |
19510 | 1145 |
1146 if (err != paNoError) | |
1147 { | |
1148 error ("audioplayer: Error opening audio playback stream"); | |
1149 return; | |
1150 } | |
1151 | |
1152 err = Pa_StartStream (stream); | |
1153 if (err != paNoError) | |
1154 { | |
1155 error ("audioplayer: Error starting audio playback stream"); | |
1156 return; | |
1157 } | |
1158 } | |
1159 | |
1160 void | |
1161 audioplayer::pause (void) | |
1162 { | |
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|
1163 if (get_stream () == 0) |
19510 | 1164 return; |
1165 | |
1166 PaError err; | |
1167 err = Pa_StopStream (stream); | |
1168 if (err != paNoError) | |
1169 { | |
1170 error ("audiorecorder: Error stoping audio recording stream"); | |
1171 return; | |
1172 } | |
1173 } | |
1174 | |
1175 void | |
1176 audioplayer::resume (void) | |
1177 { | |
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|
1178 if (get_stream () == 0) |
19510 | 1179 return; |
1180 | |
1181 PaError err; | |
1182 err = Pa_StartStream (stream); | |
1183 if (err != paNoError) | |
1184 { | |
1185 error ("audiorecorder: Error starting audio recording stream"); | |
1186 return; | |
1187 } | |
1188 } | |
1189 | |
1190 PaStream * | |
1191 audioplayer::get_stream (void) | |
1192 { | |
19517
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|
1193 return stream; |
19510 | 1194 } |
1195 | |
1196 void | |
1197 audioplayer::stop (void) | |
1198 { | |
19517
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|
1199 if (get_stream () == 0) |
19510 | 1200 return; |
1201 | |
1202 PaError err; | |
19517
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|
1203 set_sample_number (0); |
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1204 reset_end_sample (); |
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|
1205 if (not Pa_IsStreamStopped (get_stream ())) |
19510 | 1206 { |
19517
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parents:
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diff
changeset
|
1207 err = Pa_AbortStream (get_stream ()); |
19510 | 1208 if (err != paNoError) |
1209 { | |
1210 error ("audioplayer: Error stopping audio playback stream"); | |
1211 return; | |
1212 } | |
1213 } | |
1214 | |
19517
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|
1215 err = Pa_CloseStream (get_stream ()); |
19510 | 1216 if (err != paNoError) |
1217 { | |
1218 error ("audioplayer: Error closing audio playback stream"); | |
1219 return; | |
1220 } | |
1221 | |
1222 stream = 0; | |
1223 } | |
1224 | |
1225 bool | |
1226 audioplayer::isplaying (void) | |
1227 { | |
19517
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diff
changeset
|
1228 if (get_stream () == 0) |
19510 | 1229 return false; |
1230 | |
1231 PaError err; | |
1232 err = Pa_IsStreamActive (stream); | |
19515
0f7788e2d677
* audiodevinfo.cc: Use "||" and "&&", not "or" and "and".
John W. Eaton <jwe@octave.org>
parents:
19514
diff
changeset
|
1233 if (err != 0 && err != 1) |
19510 | 1234 { |
1235 error ("audiorecorder: Error checking stream activity status"); | |
1236 return false; | |
1237 } | |
1238 | |
1239 return (err == 1); | |
1240 } | |
1241 | |
1242 class audiorecorder : public octave_base_value | |
1243 { | |
1244 public: | |
1245 audiorecorder (void); | |
1246 ~audiorecorder (void) {}; | |
1247 | |
1248 // Overloaded base functions | |
1249 double player_value (void) const { return 0; } | |
19512
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1250 virtual double scalar_value (bool = false) const { return 0; } |
19510 | 1251 void print (std::ostream& os, bool pr_as_read_syntax = false) const; |
1252 void print_raw (std::ostream& os, bool pr_as_read_syntax) const; | |
1253 | |
1254 // Properties | |
1255 bool is_constant (void) const { return true; } | |
1256 bool is_defined (void) const { return true; } | |
1257 bool print_as_scalar (void) const { return true; } | |
1258 | |
1259 void init (void); | |
1260 void set_fs (int fs); | |
1261 int get_fs (void); | |
1262 void set_nbits (int nbits); | |
1263 int get_nbits (void); | |
1264 void set_id (int id); | |
1265 int get_id (void); | |
1266 void set_channels (int channels); | |
1267 int get_channels (void); | |
1268 audio_type get_type (void); | |
1269 | |
1270 void set_sample_number (unsigned int sample); | |
1271 unsigned int get_sample_number (void); | |
1272 unsigned int get_total_samples (void); | |
1273 void set_end_sample (unsigned int sample); | |
1274 unsigned int get_end_sample (void); | |
1275 void reset_end_sample (void); | |
19517
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1276 void set_tag (const charMatrix& tag); |
19510 | 1277 charMatrix get_tag (void); |
19517
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|
1278 void set_userdata (const octave_value& userdata); |
19510 | 1279 octave_value get_userdata (void); |
1280 PaStream *get_stream (void); | |
1281 | |
1282 octave_value getaudiodata (void); | |
1283 audioplayer *getplayer (void); | |
1284 bool isrecording (void); | |
1285 audioplayer play (void); | |
1286 void record (void); | |
1287 void recordblocking (float seconds); | |
1288 void pause (void); | |
1289 void resume (void); | |
1290 void stop (void); | |
1291 void append (float sample_l, float sample_r); | |
1292 | |
19517
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1293 octave_function *octave_callback_function; |
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1294 |
19510 | 1295 private: |
19517
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|
1296 int id; |
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|
1297 int fs; |
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|
1298 int nbits; |
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|
1299 int channels; |
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|
1300 unsigned int sample_number; |
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1301 unsigned int end_sample; |
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1302 charMatrix tag; |
19510 | 1303 Matrix y; |
19517
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diff
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|
1304 octave_value userdata; |
19510 | 1305 std::vector<float> left; |
1306 std::vector<float> right; | |
1307 PaStream *stream; | |
1308 PaStreamParameters input_parameters; | |
1309 audio_type type; | |
19517
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diff
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|
1310 |
19510 | 1311 DECLARE_OCTAVE_ALLOCATOR |
1312 DECLARE_OV_TYPEID_FUNCTIONS_AND_DATA | |
1313 }; | |
1314 | |
1315 DEFINE_OCTAVE_ALLOCATOR (audiorecorder); | |
1316 DEFINE_OV_TYPEID_FUNCTIONS_AND_DATA (audiorecorder, "audiorecorder", "audiorecorder"); | |
1317 | |
1318 static int | |
19512
a5eb03a7e2a5
eliminate unused variable and parameter warnings
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|
1319 octave_record_callback (const void *input, void *, unsigned long frames, |
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1320 const PaStreamCallbackTimeInfo *, |
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eliminate unused variable and parameter warnings
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|
1321 PaStreamCallbackFlags, void *data) |
19510 | 1322 { |
19513
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diff
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|
1323 audiorecorder *recorder = static_cast<audiorecorder *> (data); |
19510 | 1324 int channels = recorder->get_channels (); |
19558
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|
1325 |
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changeset
|
1326 Matrix sound (frames, 2); |
19510 | 1327 sound.resize (frames, 2); |
19558
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|
1328 |
19510 | 1329 if (recorder->get_nbits () == 8) |
1330 { | |
19558
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|
1331 static double scale_factor = std::pow (2.0, 7) - 1.0; |
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|
1332 |
19513
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|
1333 const int8_t *input8 = static_cast<const int8_t *> (input); |
19558
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|
1334 |
19514
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* audiodevinfo.cc: Avoid warnings about comparision operations.
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|
1335 for (unsigned long i = 0; i < frames; i++) |
19510 | 1336 { |
19558
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|
1337 float sample_l = input8[i*channels] / scale_factor; |
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|
1338 float sample_r = input8[i*channels + (channels - 1)] / scale_factor; |
19557
182abae666ae
* audiodevinfo.cc: Explicitly use std::pow.
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|
1339 |
19510 | 1340 sound(i, 0) = sample_l; |
1341 sound(i, 1) = sample_r; | |
1342 } | |
19571
72304a4e010a
Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
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19570
diff
changeset
|
1343 } |
19510 | 1344 else if (recorder->get_nbits () == 16) |
1345 { | |
19558
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|
1346 static double scale_factor = std::pow (2.0, 15) - 1.0; |
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|
1347 |
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|
1348 const int16_t *input16 = static_cast<const int16_t *> (input); |
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|
1349 |
19514
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|
1350 for (unsigned long i = 0; i < frames; i++) |
19510 | 1351 { |
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|
1352 float sample_l = input16[i*channels] / scale_factor; |
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|
1353 float sample_r = input16[i*channels + (channels - 1)] / scale_factor; |
19557
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|
1354 |
19510 | 1355 sound(i, 0) = sample_l; |
1356 sound(i, 1) = sample_r; | |
1357 } | |
1358 } | |
1359 else if (recorder->get_nbits () == 24) | |
1360 { | |
19558
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|
1361 static double scale_factor = std::pow (2.0, 23); |
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|
1362 |
19513
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|
1363 // FIXME: Is there a better way? |
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|
1364 const uint8_t *input24 = static_cast<const uint8_t *> (input); |
19519
e616c2830413
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|
1365 |
e616c2830413
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|
1366 int32_t sample_l32 = 0, sample_r32 = 0; |
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|
1367 |
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|
1368 uint8_t *sample_l = reinterpret_cast<uint8_t *> (&sample_l32); |
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|
1369 uint8_t *sample_r = reinterpret_cast<uint8_t *> (&sample_r32); |
19519
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diff
changeset
|
1370 |
19514
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19513
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|
1371 for (unsigned long i = 0; i < frames; i++) |
19510 | 1372 { |
1373 for (int j = 0; j < 3; j++) | |
1374 { | |
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|
1375 sample_l[j] = input24[i*channels*3 + j]; |
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|
1376 sample_r[j] = input24[i*channels*3 + (channels - 1)*3 + j]; |
19510 | 1377 } |
19519
e616c2830413
various style fixes for audio code
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diff
changeset
|
1378 |
19510 | 1379 if (sample_l32 & 0x00800000) |
1380 sample_l32 |= 0xff000000; | |
19519
e616c2830413
various style fixes for audio code
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changeset
|
1381 |
19510 | 1382 if (sample_r32 & 0x00800000) |
1383 sample_r32 |= 0xff000000; | |
19519
e616c2830413
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changeset
|
1384 |
19558
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changeset
|
1385 sound(i, 0) = sample_l32 / scale_factor; |
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style and other fixes for audiorecorder callback fucntions
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parents:
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diff
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|
1386 sound(i, 1) = sample_r32 / scale_factor; |
19510 | 1387 } |
1388 } | |
1389 | |
19558
0b068273340f
style and other fixes for audiorecorder callback fucntions
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changeset
|
1390 octave_value_list retval |
0b068273340f
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parents:
19557
diff
changeset
|
1391 = feval (recorder->octave_callback_function, ovl (sound), 1); |
19519
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various style fixes for audio code
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parents:
19518
diff
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|
1392 |
19510 | 1393 return retval(0).int_value (); |
1394 } | |
1395 | |
1396 static int | |
19512
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eliminate unused variable and parameter warnings
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parents:
19511
diff
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|
1397 portaudio_record_callback (const void *input, void *, unsigned long frames, |
a5eb03a7e2a5
eliminate unused variable and parameter warnings
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19511
diff
changeset
|
1398 const PaStreamCallbackTimeInfo *, |
a5eb03a7e2a5
eliminate unused variable and parameter warnings
John W. Eaton <jwe@octave.org>
parents:
19511
diff
changeset
|
1399 PaStreamCallbackFlags, void *data) |
19510 | 1400 { |
19513
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use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
1401 audiorecorder *recorder = static_cast<audiorecorder *> (data); |
19558
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diff
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|
1402 |
19510 | 1403 int channels = recorder->get_channels (); |
19558
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diff
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|
1404 |
19510 | 1405 if (recorder->get_nbits () == 8) |
1406 { | |
19558
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diff
changeset
|
1407 static float scale_factor = std::pow (2.0f, 7) - 1.0f; |
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|
1408 |
19513
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|
1409 const int8_t *input8 = static_cast<const int8_t *> (input); |
19558
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|
1410 |
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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|
1411 for (unsigned long i = 0; i < frames; i++) |
19510 | 1412 { |
19558
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changeset
|
1413 float sample_l = input8[i*channels] / scale_factor; |
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diff
changeset
|
1414 float sample_r = input8[i*channels + (channels - 1)] / scale_factor; |
19557
182abae666ae
* audiodevinfo.cc: Explicitly use std::pow.
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1415 |
19510 | 1416 recorder->append (sample_l, sample_r); |
1417 } | |
1418 } | |
1419 else if (recorder->get_nbits () == 16) | |
1420 { | |
19558
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parents:
19557
diff
changeset
|
1421 static float scale_factor = std::pow (2.0f, 15) - 1.0f; |
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|
1422 |
19513
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|
1423 const int16_t *input16 = static_cast<const int16_t *> (input); |
19558
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|
1424 |
19514
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* audiodevinfo.cc: Avoid warnings about comparision operations.
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1425 for (unsigned long i = 0; i < frames; i++) |
19510 | 1426 { |
19558
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diff
changeset
|
1427 float sample_l = input16[i*channels] / scale_factor; |
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19557
diff
changeset
|
1428 float sample_r = input16[i*channels + (channels - 1)] / scale_factor; |
19557
182abae666ae
* audiodevinfo.cc: Explicitly use std::pow.
John W. Eaton <jwe@octave.org>
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19556
diff
changeset
|
1429 |
19510 | 1430 recorder->append (sample_l, sample_r); |
1431 } | |
1432 } | |
1433 else if (recorder->get_nbits () == 24) | |
1434 { | |
19558
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parents:
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diff
changeset
|
1435 static float scale_factor = std::pow (2.0f, 23); |
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changeset
|
1436 |
19513
4cb4210bd392
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parents:
19512
diff
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|
1437 // FIXME: Is there a better way? |
4cb4210bd392
use C++ style casts in audio code
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parents:
19512
diff
changeset
|
1438 const uint8_t *input24 = static_cast<const uint8_t *> (input); |
19519
e616c2830413
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19518
diff
changeset
|
1439 |
e616c2830413
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diff
changeset
|
1440 int32_t sample_l32 = 0, sample_r32 = 0; |
19558
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changeset
|
1441 |
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changeset
|
1442 uint8_t *sample_l = reinterpret_cast<uint8_t *> (&sample_l32); |
0b068273340f
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19557
diff
changeset
|
1443 uint8_t *sample_r = reinterpret_cast<uint8_t *> (&sample_r32); |
19519
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diff
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|
1444 |
19514
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* audiodevinfo.cc: Avoid warnings about comparision operations.
John W. Eaton <jwe@octave.org>
parents:
19513
diff
changeset
|
1445 for (unsigned long i = 0; i < frames; i++) |
19510 | 1446 { |
1447 for (int j = 0; j < 3; j++) | |
1448 { | |
19558
0b068273340f
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diff
changeset
|
1449 sample_l[j] = input24[i*channels*3 + j]; |
0b068273340f
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parents:
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diff
changeset
|
1450 sample_r[j] = input24[i*channels*3 + (channels - 1)*3 + j]; |
19510 | 1451 } |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1452 |
19510 | 1453 if (sample_l32 & 0x00800000) |
1454 sample_l32 |= 0xff000000; | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1455 |
19510 | 1456 if (sample_r32 & 0x00800000) |
1457 sample_r32 |= 0xff000000; | |
19519
e616c2830413
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John W. Eaton <jwe@octave.org>
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diff
changeset
|
1458 |
19558
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changeset
|
1459 recorder->append (sample_l32 / scale_factor, |
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diff
changeset
|
1460 sample_r32 / scale_factor); |
19510 | 1461 } |
1462 } | |
1463 | |
1464 if (recorder->get_sample_number () > recorder->get_end_sample ()) | |
1465 return paComplete; | |
1466 | |
1467 return paContinue; | |
1468 } | |
1469 | |
1470 audiorecorder::audiorecorder (void) | |
19517
22e2f11424b3
avoid more warnings in audio code
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19516
diff
changeset
|
1471 : octave_callback_function (0), |
22e2f11424b3
avoid more warnings in audio code
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19516
diff
changeset
|
1472 id (-1), fs (44100), nbits (16), channels (2), sample_number (0), |
22e2f11424b3
avoid more warnings in audio code
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19516
diff
changeset
|
1473 end_sample (-1), tag (""), y (), userdata (Matrix ()), |
22e2f11424b3
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19516
diff
changeset
|
1474 left (), right (), stream (0), input_parameters (), type () |
22e2f11424b3
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19516
diff
changeset
|
1475 { } |
19510 | 1476 |
1477 void | |
1478 audiorecorder::print (std::ostream& os, bool pr_as_read_syntax) const | |
1479 { | |
1480 print_raw (os, pr_as_read_syntax); | |
1481 newline (os); | |
1482 } | |
1483 | |
1484 void | |
19512
a5eb03a7e2a5
eliminate unused variable and parameter warnings
John W. Eaton <jwe@octave.org>
parents:
19511
diff
changeset
|
1485 audiorecorder::print_raw (std::ostream& os, bool) const |
19510 | 1486 { |
1487 os << 0; | |
1488 } | |
1489 | |
1490 void | |
1491 audiorecorder::init (void) | |
1492 { | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1493 if (Pa_Initialize () != paNoError) |
19510 | 1494 { |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1495 error ("audiorecorder: initialization error!"); |
19510 | 1496 return; |
1497 } | |
1498 | |
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
|
1499 if (Pa_GetDeviceCount () < 1) |
19510 | 1500 { |
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
|
1501 error ("audiorecorder: no audio devices found or available!"); |
19510 | 1502 return; |
1503 } | |
1504 | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1505 int device = get_id (); |
e616c2830413
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19518
diff
changeset
|
1506 |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
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19518
diff
changeset
|
1507 if (device == -1) |
19510 | 1508 device = Pa_GetDefaultInputDevice (); |
1509 | |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
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19516
diff
changeset
|
1510 input_parameters.device = device; |
22e2f11424b3
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diff
changeset
|
1511 input_parameters.channelCount = get_channels (); |
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diff
changeset
|
1512 input_parameters.sampleFormat = bits_to_format (get_nbits ()); |
19571
72304a4e010a
Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents:
19570
diff
changeset
|
1513 input_parameters.suggestedLatency = |
72304a4e010a
Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents:
19570
diff
changeset
|
1514 Pa_GetDeviceInfo (device)->defaultHighInputLatency; |
19518 | 1515 input_parameters.hostApiSpecificStreamInfo = 0; |
19510 | 1516 } |
1517 | |
1518 void | |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1519 audiorecorder::set_fs (int fs_arg) |
19510 | 1520 { |
19517
22e2f11424b3
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diff
changeset
|
1521 fs = fs_arg; |
19510 | 1522 } |
1523 | |
1524 int | |
1525 audiorecorder::get_fs (void) | |
1526 { | |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1527 return fs; |
19510 | 1528 } |
1529 | |
1530 void | |
19517
22e2f11424b3
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John W. Eaton <jwe@octave.org>
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diff
changeset
|
1531 audiorecorder::set_nbits (int nbits_arg) |
19510 | 1532 { |
19517
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diff
changeset
|
1533 nbits = nbits_arg; |
19510 | 1534 } |
1535 | |
1536 int | |
1537 audiorecorder::get_nbits (void) | |
1538 { | |
19517
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John W. Eaton <jwe@octave.org>
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diff
changeset
|
1539 return nbits; |
19510 | 1540 } |
1541 | |
1542 void | |
19517
22e2f11424b3
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John W. Eaton <jwe@octave.org>
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diff
changeset
|
1543 audiorecorder::set_id (int id_arg) |
19510 | 1544 { |
19517
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diff
changeset
|
1545 id = id_arg; |
19510 | 1546 } |
1547 | |
1548 int | |
1549 audiorecorder::get_id (void) | |
1550 { | |
19517
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John W. Eaton <jwe@octave.org>
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diff
changeset
|
1551 return id; |
19510 | 1552 } |
1553 | |
1554 void | |
19517
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John W. Eaton <jwe@octave.org>
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diff
changeset
|
1555 audiorecorder::set_channels (int channels_arg) |
19510 | 1556 { |
19517
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diff
changeset
|
1557 assert (channels_arg == 1 || channels_arg == 2); |
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diff
changeset
|
1558 channels = channels_arg; |
19510 | 1559 } |
1560 | |
1561 int | |
1562 audiorecorder::get_channels (void) | |
1563 { | |
19517
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diff
changeset
|
1564 return channels; |
19510 | 1565 } |
1566 | |
1567 audio_type | |
1568 audiorecorder::get_type (void) | |
1569 { | |
19517
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diff
changeset
|
1570 return type; |
19510 | 1571 } |
1572 | |
1573 void | |
19517
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diff
changeset
|
1574 audiorecorder::set_sample_number (unsigned int sample_number_arg) |
19510 | 1575 { |
19517
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diff
changeset
|
1576 sample_number = sample_number_arg; |
19510 | 1577 } |
1578 | |
1579 unsigned int | |
1580 audiorecorder::get_sample_number (void) | |
1581 { | |
19517
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diff
changeset
|
1582 return sample_number; |
19510 | 1583 } |
1584 | |
1585 unsigned int | |
1586 audiorecorder::get_total_samples (void) | |
1587 { | |
19517
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changeset
|
1588 return left.size (); |
19510 | 1589 } |
1590 | |
1591 void | |
19517
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changeset
|
1592 audiorecorder::set_end_sample (unsigned int end_sample_arg) |
19510 | 1593 { |
19517
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changeset
|
1594 end_sample = end_sample_arg; |
19510 | 1595 } |
1596 | |
1597 unsigned int | |
1598 audiorecorder::get_end_sample (void) | |
1599 { | |
19517
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changeset
|
1600 return end_sample; |
19510 | 1601 } |
1602 | |
1603 void | |
1604 audiorecorder::reset_end_sample (void) | |
1605 { | |
19517
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changeset
|
1606 set_end_sample (left.size ()); |
19510 | 1607 } |
1608 | |
1609 void | |
19517
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|
1610 audiorecorder::set_tag (const charMatrix& tag_arg) |
19510 | 1611 { |
19517
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changeset
|
1612 tag = tag_arg; |
19510 | 1613 } |
1614 | |
1615 charMatrix | |
1616 audiorecorder::get_tag (void) | |
1617 { | |
19517
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changeset
|
1618 return tag; |
19510 | 1619 } |
1620 | |
1621 void | |
19517
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changeset
|
1622 audiorecorder::set_userdata (const octave_value& userdata_arg) |
19510 | 1623 { |
19517
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changeset
|
1624 userdata = userdata_arg; |
19510 | 1625 } |
1626 | |
1627 octave_value | |
1628 audiorecorder::get_userdata (void) | |
1629 { | |
19517
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changeset
|
1630 return userdata; |
19510 | 1631 } |
1632 | |
1633 octave_value | |
1634 audiorecorder::getaudiodata (void) | |
1635 { | |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1636 Matrix audio (2, left.size ()); |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1637 |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1638 for (unsigned int i = 0; i < left.size (); i++) |
19510 | 1639 { |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1640 audio(0, i) = left[i]; |
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1641 audio(1, i) = right[i]; |
19510 | 1642 } |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1643 |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1644 return audio; |
19510 | 1645 } |
1646 | |
1647 audioplayer * | |
1648 audiorecorder::getplayer (void) | |
1649 { | |
1650 audioplayer *player = new audioplayer (); | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1651 |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1652 player->set_y (getaudiodata ()); |
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1653 player->set_fs (get_fs ()); |
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1654 player->set_nbits (get_nbits ()); |
19510 | 1655 player->init (); |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1656 |
19510 | 1657 return player; |
1658 } | |
1659 | |
1660 bool | |
1661 audiorecorder::isrecording (void) | |
1662 { | |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1663 if (get_stream () == 0) |
19510 | 1664 return false; |
1665 | |
1666 PaError err; | |
1667 err = Pa_IsStreamActive (stream); | |
19515
0f7788e2d677
* audiodevinfo.cc: Use "||" and "&&", not "or" and "and".
John W. Eaton <jwe@octave.org>
parents:
19514
diff
changeset
|
1668 if (err != 0 && err != 1) |
19510 | 1669 { |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1670 error ("audiorecorder: unable to check stream activity status"); |
19510 | 1671 return false; |
1672 } | |
1673 | |
1674 return (err == 1); | |
1675 } | |
1676 | |
1677 void | |
1678 audiorecorder::record (void) | |
1679 { | |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1680 if (get_stream ()) |
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1681 stop (); |
19510 | 1682 |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1683 left.clear (); |
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1684 right.clear (); |
19510 | 1685 PaError err; |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1686 if (octave_callback_function != 0) |
19510 | 1687 { |
19518 | 1688 err = Pa_OpenStream (&stream, &(input_parameters), 0, |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1689 get_fs (), BUFFER_SIZE, paClipOff, |
19513
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
1690 octave_record_callback, this); |
19510 | 1691 } |
1692 else | |
1693 { | |
19518 | 1694 err = Pa_OpenStream (&stream, &(input_parameters), 0, |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1695 get_fs (), BUFFER_SIZE, paClipOff, |
19513
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
1696 portaudio_record_callback, this); |
19510 | 1697 } |
1698 if (err != paNoError) | |
1699 { | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1700 error ("audiorecorder: unable to open audio recording stream"); |
19510 | 1701 return; |
1702 } | |
1703 err = Pa_StartStream (stream); | |
1704 if (err != paNoError) | |
1705 { | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1706 error ("audiorecorder: unable to start audio recording stream"); |
19510 | 1707 return; |
1708 } | |
1709 } | |
1710 | |
1711 void | |
1712 audiorecorder::recordblocking (float seconds) | |
1713 { | |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1714 if (get_stream ()) |
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1715 stop (); |
19510 | 1716 |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1717 left.clear (); |
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1718 right.clear (); |
19510 | 1719 |
1720 PaError err; | |
19518 | 1721 err = Pa_OpenStream (&stream, &(input_parameters), 0, |
1722 get_fs (), BUFFER_SIZE, paClipOff, 0, this); | |
19510 | 1723 if (err != paNoError) |
1724 { | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1725 error ("audiorecorder: unable to open audio recording stream"); |
19510 | 1726 return; |
1727 } | |
1728 | |
1729 err = Pa_StartStream (stream); | |
1730 if (err != paNoError) | |
1731 { | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1732 error ("audiorecorder: unable to start audio recording stream"); |
19510 | 1733 return; |
1734 } | |
1735 | |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1736 unsigned int frames = seconds * get_fs (); |
19510 | 1737 uint8_t buffer[BUFFER_SIZE * 2 * 3]; |
19514
ef6875adb053
* audiodevinfo.cc: Avoid warnings about comparision operations.
John W. Eaton <jwe@octave.org>
parents:
19513
diff
changeset
|
1738 for (unsigned long i = 0; i < frames / BUFFER_SIZE; i++) |
19510 | 1739 { |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1740 Pa_ReadStream (get_stream (), buffer, BUFFER_SIZE); |
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1741 if (octave_callback_function != 0) |
19518 | 1742 octave_record_callback (buffer, 0, BUFFER_SIZE, 0, 0, this); |
19510 | 1743 else |
19518 | 1744 portaudio_record_callback (buffer, 0, BUFFER_SIZE, 0, 0, this); |
19510 | 1745 } |
1746 } | |
1747 | |
1748 void | |
1749 audiorecorder::pause (void) | |
1750 { | |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1751 if (get_stream () == 0) |
19510 | 1752 return; |
1753 | |
1754 PaError err; | |
1755 err = Pa_StopStream (stream); | |
1756 if (err != paNoError) | |
1757 { | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1758 error ("audiorecorder: unable to stop audio recording stream"); |
19510 | 1759 return; |
1760 } | |
1761 } | |
1762 | |
1763 void | |
1764 audiorecorder::resume (void) | |
1765 { | |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1766 if (get_stream () == 0) |
19510 | 1767 return; |
1768 | |
1769 PaError err; | |
1770 err = Pa_StartStream (stream); | |
1771 if (err != paNoError) | |
1772 { | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1773 error ("audiorecorder: unable to start audio recording stream"); |
19510 | 1774 return; |
1775 } | |
1776 } | |
1777 | |
1778 void | |
1779 audiorecorder::stop (void) | |
1780 { | |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1781 if (get_stream () == 0) |
19510 | 1782 return; |
1783 | |
1784 PaError err; | |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1785 if (not Pa_IsStreamStopped (get_stream ())) |
19510 | 1786 { |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1787 err = Pa_AbortStream (get_stream ()); |
19510 | 1788 if (err != paNoError) |
1789 { | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1790 error ("audioplayer: unable to stop audio playback stream"); |
19510 | 1791 return; |
1792 } | |
1793 } | |
1794 | |
1795 err = Pa_CloseStream (stream); | |
1796 if (err != paNoError) | |
1797 { | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1798 error ("audiorecorder: unable to close audio recording stream"); |
19510 | 1799 return; |
1800 } | |
1801 | |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1802 set_sample_number (0); |
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1803 reset_end_sample (); |
19510 | 1804 stream = 0; |
1805 } | |
1806 | |
1807 void | |
1808 audiorecorder::append (float sample_l, float sample_r) | |
1809 { | |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1810 left.push_back (sample_l); |
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1811 right.push_back (sample_r); |
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1812 set_sample_number (get_sample_number () + 1); |
19510 | 1813 } |
1814 | |
1815 PaStream * | |
1816 audiorecorder::get_stream (void) | |
1817 { | |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1818 return stream; |
19510 | 1819 } |
1820 | |
19526
7f271cef5850
protect all portaudio and sndfile dependent code with #ifdefs
John W. Eaton <jwe@octave.org>
parents:
19519
diff
changeset
|
1821 #endif |
7f271cef5850
protect all portaudio and sndfile dependent code with #ifdefs
John W. Eaton <jwe@octave.org>
parents:
19519
diff
changeset
|
1822 |
19510 | 1823 DEFUN_DLD (__recorder_audiorecorder__, args, , |
19571
72304a4e010a
Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents:
19570
diff
changeset
|
1824 "-*- texinfo -*-\n\ |
19510 | 1825 @deftypefn {Loadable Function} {@var{recorder} =} __recorder_audiorecorder__ (@var{fs}, @var{nbits}, @var{channels})\n\ |
1826 @deftypefnx {Loadable Function} {@var{recorder} =} __recorder_audiorecorder__ (@var{fs}, @var{nbits}, @var{channels}, @var{id})\n\ | |
1827 @deftypefnx {Loadable Function} {@var{recorder} =} __recorder_audiorecorder__ (@var{fcn}, @dots{})\n\ | |
1828 Undocumented internal function.\n\ | |
1829 @end deftypefn") | |
1830 { | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1831 octave_value retval; |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1832 |
19510 | 1833 #ifdef HAVE_PORTAUDIO |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1834 |
19510 | 1835 int nargin = args.length (); |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1836 |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1837 audiorecorder* recorder = new audiorecorder (); |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1838 |
19510 | 1839 int offset = 0; |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1840 |
19510 | 1841 if (nargin > 0) |
1842 { | |
19571
72304a4e010a
Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents:
19570
diff
changeset
|
1843 bool is_function = args(0).is_string () || args(0).is_function_handle () |
72304a4e010a
Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents:
19570
diff
changeset
|
1844 || args(0).is_inline_function (); |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1845 |
19510 | 1846 if (is_function) |
1847 { | |
19560
e75df9e43e63
disable Octave audio callback functions
John W. Eaton <jwe@octave.org>
parents:
19558
diff
changeset
|
1848 error ("audioplayer: callbacks not yet implemented"); |
e75df9e43e63
disable Octave audio callback functions
John W. Eaton <jwe@octave.org>
parents:
19558
diff
changeset
|
1849 return retval; |
e75df9e43e63
disable Octave audio callback functions
John W. Eaton <jwe@octave.org>
parents:
19558
diff
changeset
|
1850 |
e75df9e43e63
disable Octave audio callback functions
John W. Eaton <jwe@octave.org>
parents:
19558
diff
changeset
|
1851 // recorder->octave_callback_function = args(0).function_value (); |
e75df9e43e63
disable Octave audio callback functions
John W. Eaton <jwe@octave.org>
parents:
19558
diff
changeset
|
1852 // offset = 1; |
19510 | 1853 } |
1854 } | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1855 |
19510 | 1856 switch (nargin - offset) |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1857 { |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1858 case 3: |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1859 recorder->set_fs (args(0 + offset).int_value ()); |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1860 recorder->set_nbits (args(1 + offset).int_value ()); |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1861 recorder->set_channels (args(2 + offset).int_value ()); |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1862 break; |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1863 |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1864 case 4: |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1865 recorder->set_fs (args(0 + offset).int_value ()); |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1866 recorder->set_nbits (args(1 + offset).int_value ()); |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1867 recorder->set_channels (args(2 + offset).int_value ()); |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1868 recorder->set_id (args(3 + offset).int_value ()); |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1869 break; |
19510 | 1870 } |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1871 |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
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19518
diff
changeset
|
1872 recorder->init (); |
e616c2830413
various style fixes for audio code
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parents:
19518
diff
changeset
|
1873 |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1874 retval = recorder; |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1875 |
19510 | 1876 #else |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1877 |
19510 | 1878 error ("portaudio not found on your system and thus audio functionality is not present"); |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1879 |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1880 #endif |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1881 |
19510 | 1882 return retval; |
1883 } | |
1884 | |
19526
7f271cef5850
protect all portaudio and sndfile dependent code with #ifdefs
John W. Eaton <jwe@octave.org>
parents:
19519
diff
changeset
|
1885 #ifdef HAVE_PORTAUDIO |
7f271cef5850
protect all portaudio and sndfile dependent code with #ifdefs
John W. Eaton <jwe@octave.org>
parents:
19519
diff
changeset
|
1886 |
19513
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
1887 static audiorecorder * |
4cb4210bd392
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1888 get_recorder (const octave_value& ov) |
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1889 { |
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1890 const octave_base_value& rep = ov.get_rep (); |
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1891 |
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1892 octave_base_value *ncrep = const_cast<octave_base_value *> (&rep); |
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1893 |
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1894 return dynamic_cast<audiorecorder *> (ncrep); |
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1895 } |
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1896 |
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1897 #endif |
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1898 |
19510 | 1899 DEFUN_DLD (__recorder_getaudiodata__, args, , |
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1900 "-*- texinfo -*-\n\ |
19510 | 1901 @deftypefn {Loadable Function} {@var{data}} __recorder_getaudiodata__ (@var{recorder})\n\ |
1902 Undocumented internal function.\n\ | |
1903 @end deftypefn") | |
1904 { | |
1905 octave_value retval; | |
19519
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1906 |
19510 | 1907 #ifdef HAVE_PORTAUDIO |
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1908 |
19513
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1909 audiorecorder *recorder = get_recorder (args(0)); |
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1910 retval = recorder->getaudiodata (); |
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1911 |
19510 | 1912 #else |
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1913 |
19510 | 1914 error ("portaudio not found on your system and thus audio functionality is not present"); |
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1915 |
19510 | 1916 #endif |
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1917 |
19510 | 1918 return retval; |
1919 } | |
1920 | |
1921 DEFUN_DLD (__recorder_get_channels__, args, , | |
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1922 "-*- texinfo -*-\n\ |
19510 | 1923 @deftypefn {Loadable Function} {@var{n} =} __recorder_get_channels__ (@var{recorder})\n\ |
1924 Undocumented internal function.\n\ | |
1925 @end deftypefn") | |
1926 { | |
1927 octave_value retval; | |
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1928 |
19510 | 1929 #ifdef HAVE_PORTAUDIO |
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1930 |
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1931 if (args.length () == 1) |
19510 | 1932 { |
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1933 audiorecorder *recorder = get_recorder (args(0)); |
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1934 retval = recorder->get_channels (); |
19510 | 1935 } |
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1936 |
19510 | 1937 #else |
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1938 |
19510 | 1939 error ("portaudio not found on your system and thus audio functionality is not present"); |
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1940 |
19510 | 1941 #endif |
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1942 |
19510 | 1943 return retval; |
1944 } | |
1945 | |
1946 DEFUN_DLD (__recorder_get_fs__, args, , | |
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1947 "-*- texinfo -*-\n\ |
19510 | 1948 @deftypefn {Loadable Function} {@var{fs} =} __recorder_get_fs__ (@var{recorder})\n\ |
1949 Undocumented internal function.\n\ | |
1950 @end deftypefn") | |
1951 { | |
1952 octave_value retval; | |
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1953 |
19510 | 1954 #ifdef HAVE_PORTAUDIO |
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1955 |
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1956 if (args.length () == 1) |
19510 | 1957 { |
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1958 audiorecorder *recorder = get_recorder (args(0)); |
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1959 retval = recorder->get_fs (); |
19510 | 1960 } |
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1961 |
19510 | 1962 #else |
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1963 |
19510 | 1964 error ("portaudio not found on your system and thus audio functionality is not present"); |
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1965 |
19510 | 1966 #endif |
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1967 |
19510 | 1968 return retval; |
1969 } | |
1970 | |
1971 DEFUN_DLD (__recorder_get_id__, args, , | |
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|
1972 "-*- texinfo -*-\n\ |
19510 | 1973 @deftypefn {Loadable Function} {@var{id} =} __recorder_get_id__ (@var{recorder})\n\ |
1974 Undocumented internal function.\n\ | |
1975 @end deftypefn") | |
1976 { | |
1977 octave_value retval; | |
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1978 |
19510 | 1979 #ifdef HAVE_PORTAUDIO |
19519
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|
1980 |
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|
1981 if (args.length () == 1) |
19510 | 1982 { |
19513
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1983 audiorecorder *recorder = get_recorder (args(0)); |
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|
1984 retval = recorder->get_id (); |
19510 | 1985 } |
19519
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1986 |
19510 | 1987 #else |
19519
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1988 |
19510 | 1989 error ("portaudio not found on your system and thus audio functionality is not present"); |
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1990 |
19510 | 1991 #endif |
19519
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|
1992 |
19510 | 1993 return retval; |
1994 } | |
1995 | |
1996 DEFUN_DLD (__recorder_get_nbits__, args, , | |
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|
1997 "-*- texinfo -*-\n\ |
19510 | 1998 @deftypefn {Loadable Function} {@var{nbits} =} __recorder_get_nbits__ (@var{recorder})\n\ |
1999 Undocumented internal function.\n\ | |
2000 @end deftypefn") | |
2001 { | |
2002 octave_value retval; | |
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|
2003 |
19510 | 2004 #ifdef HAVE_PORTAUDIO |
19519
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|
2005 |
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2006 if (args.length () == 1) |
19510 | 2007 { |
19513
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|
2008 audiorecorder *recorder = get_recorder (args(0)); |
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|
2009 retval = recorder->get_nbits (); |
19510 | 2010 } |
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|
2011 |
19510 | 2012 #else |
19519
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|
2013 |
19510 | 2014 error ("portaudio not found on your system and thus audio functionality is not present"); |
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|
2015 |
19510 | 2016 #endif |
19519
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|
2017 |
19510 | 2018 return retval; |
2019 } | |
2020 | |
2021 DEFUN_DLD (__recorder_get_sample_number__, args, , | |
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|
2022 "-*- texinfo -*-\n\ |
19510 | 2023 @deftypefn {Loadable Function} {@var{n} =} __recorder_get_sample_number__ (@var{recorder})\n\ |
2024 Undocumented internal function.\n\ | |
2025 @end deftypefn") | |
2026 { | |
2027 octave_value retval; | |
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|
2028 |
19510 | 2029 #ifdef HAVE_PORTAUDIO |
19519
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|
2030 |
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|
2031 if (args.length () == 1) |
19510 | 2032 { |
19513
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|
2033 audiorecorder *recorder = get_recorder (args(0)); |
19519
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|
2034 retval = recorder->get_sample_number (); |
19510 | 2035 } |
19519
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|
2036 |
19510 | 2037 #else |
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|
2038 |
19510 | 2039 error ("portaudio not found on your system and thus audio functionality is not present"); |
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|
2040 |
19510 | 2041 #endif |
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|
2042 |
19510 | 2043 return retval; |
2044 } | |
2045 | |
2046 DEFUN_DLD (__recorder_get_tag__, args, , | |
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|
2047 "-*- texinfo -*-\n\ |
19510 | 2048 @deftypefn {Loadable Function} {@var{tag} =} __recorder_get_tag__ (@var{recorder})\n\ |
2049 Undocumented internal function.\n\ | |
2050 @end deftypefn") | |
2051 { | |
2052 octave_value retval; | |
19519
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|
2053 |
19510 | 2054 #ifdef HAVE_PORTAUDIO |
19519
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|
2055 |
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|
2056 if (args.length () == 1) |
19510 | 2057 { |
19513
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|
2058 audiorecorder *recorder = get_recorder (args(0)); |
19519
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|
2059 retval = recorder->get_tag (); |
19510 | 2060 } |
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|
2061 |
19510 | 2062 #else |
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|
2063 |
19510 | 2064 error ("portaudio not found on your system and thus audio functionality is not present"); |
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|
2065 |
19510 | 2066 #endif |
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|
2067 |
19510 | 2068 return retval; |
2069 } | |
2070 | |
2071 DEFUN_DLD (__recorder_get_total_samples__, args, , | |
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|
2072 "-*- texinfo -*-\n\ |
19510 | 2073 @deftypefn {Loadable Function} {@var{n} =} __recorder_get_total_samples__ (@var{recorder})\n\ |
2074 Undocumented internal function.\n\ | |
2075 @end deftypefn") | |
2076 { | |
2077 octave_value retval; | |
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2078 |
19510 | 2079 #ifdef HAVE_PORTAUDIO |
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2080 |
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2081 if (args.length () == 1) |
19510 | 2082 { |
19513
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2083 audiorecorder *recorder = get_recorder (args(0)); |
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|
2084 retval = recorder->get_total_samples (); |
19510 | 2085 } |
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|
2086 |
19510 | 2087 #else |
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|
2088 |
19510 | 2089 error ("portaudio not found on your system and thus audio functionality is not present"); |
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|
2090 |
19510 | 2091 #endif |
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|
2092 |
19510 | 2093 return retval; |
2094 } | |
2095 | |
2096 DEFUN_DLD (__recorder_get_userdata__, args, , | |
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2097 "-*- texinfo -*-\n\ |
19510 | 2098 @deftypefn {Loadable Function} {@var{data} =} __recorder_get_userdata__ (@var{recorder})\n\ |
2099 Undocumented internal function.\n\ | |
2100 @end deftypefn") | |
2101 { | |
2102 octave_value retval; | |
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|
2103 |
19510 | 2104 #ifdef HAVE_PORTAUDIO |
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|
2105 |
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|
2106 if (args.length () == 1) |
19510 | 2107 { |
19513
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|
2108 audiorecorder *recorder = get_recorder (args(0)); |
19510 | 2109 retval = recorder->get_userdata (); |
2110 } | |
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|
2111 |
19510 | 2112 #else |
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|
2113 |
19510 | 2114 error ("portaudio not found on your system and thus audio functionality is not present"); |
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2115 |
19510 | 2116 #endif |
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2117 |
19510 | 2118 return retval; |
2119 } | |
2120 | |
2121 DEFUN_DLD (__recorder_isrecording__, args, , | |
19571
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Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents:
19570
diff
changeset
|
2122 "-*- texinfo -*-\n\ |
19510 | 2123 @deftypefn {Loadable Function} {} __recorder_isrecording__ (@var{recorder})\n\ |
2124 Undocumented internal function.\n\ | |
2125 @end deftypefn") | |
2126 { | |
2127 octave_value retval; | |
19519
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various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
2128 |
19510 | 2129 #ifdef HAVE_PORTAUDIO |
19519
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John W. Eaton <jwe@octave.org>
parents:
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changeset
|
2130 |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
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|
2131 if (args.length () == 1) |
19510 | 2132 { |
19513
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
2133 audiorecorder *recorder = get_recorder (args(0)); |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2134 retval = recorder->isrecording () ? true : false; |
19510 | 2135 } |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2136 |
19510 | 2137 #else |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2138 |
19510 | 2139 error ("portaudio not found on your system and thus audio functionality is not present"); |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2140 |
19510 | 2141 #endif |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2142 |
19510 | 2143 return retval; |
2144 } | |
2145 | |
2146 DEFUN_DLD (__recorder_pause__, args, , | |
19571
72304a4e010a
Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents:
19570
diff
changeset
|
2147 "-*- texinfo -*-\n\ |
19510 | 2148 @deftypefn {Loadable Function} {} __recorder_pause__ (@var{recorder})\n\ |
2149 Undocumented internal function.\n\ | |
2150 @end deftypefn") | |
2151 { | |
2152 octave_value retval; | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2153 |
19510 | 2154 #ifdef HAVE_PORTAUDIO |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2155 |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
2156 if (args.length () == 1) |
19510 | 2157 { |
19513
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
2158 audiorecorder *recorder = get_recorder (args(0)); |
19510 | 2159 recorder->pause (); |
2160 } | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2161 |
19510 | 2162 #else |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
2163 |
19510 | 2164 error ("portaudio not found on your system and thus audio functionality is not present"); |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2165 |
19510 | 2166 #endif |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2167 |
19510 | 2168 return retval; |
2169 } | |
2170 | |
2171 DEFUN_DLD (__recorder_recordblocking__, args, , | |
19571
72304a4e010a
Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents:
19570
diff
changeset
|
2172 "-*- texinfo -*-\n\ |
19510 | 2173 @deftypefn {Loadable Function} {} __recorder_recordblocking__ (@var{recorder}, @var{seconds})\n\ |
2174 Undocumented internal function.\n\ | |
2175 @end deftypefn") | |
2176 { | |
2177 octave_value retval; | |
19519
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various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
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changeset
|
2178 |
19510 | 2179 #ifdef HAVE_PORTAUDIO |
19519
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various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
2180 |
19513
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
2181 audiorecorder *recorder = get_recorder (args(0)); |
19510 | 2182 recorder->recordblocking (args(1).float_value ()); |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2183 |
19510 | 2184 #else |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2185 |
19510 | 2186 error ("portaudio not found on your system and thus audio functionality is not present"); |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
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19518
diff
changeset
|
2187 |
19510 | 2188 #endif |
19519
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various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2189 |
19510 | 2190 return retval; |
2191 } | |
2192 | |
2193 DEFUN_DLD (__recorder_record__, args, , | |
19571
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Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents:
19570
diff
changeset
|
2194 "-*- texinfo -*-\n\ |
19510 | 2195 @deftypefn {Loadable Function} {} __recorder_record__ (@var{recorder})\n\ |
2196 @deftypefnx {Loadable Function} {} __recorder_record__ (@var{recorder}, @var{seconds})\n\ | |
2197 Undocumented internal function.\n\ | |
2198 @end deftypefn") | |
2199 { | |
2200 octave_value retval; | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2201 |
19510 | 2202 #ifdef HAVE_PORTAUDIO |
19519
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various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2203 |
19513
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
2204 audiorecorder *recorder = get_recorder (args(0)); |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2205 |
19510 | 2206 if (args.length () == 1) |
19519
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various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2207 recorder->record (); |
19510 | 2208 else if (args.length () == 2) |
2209 { | |
2210 recorder->set_end_sample (args(1).int_value () * recorder->get_fs ()); | |
2211 recorder->record (); | |
2212 } | |
2213 else | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2214 error ("audiorecorder: wrong number of arguments passed to record"); |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2215 |
19510 | 2216 #else |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2217 |
19510 | 2218 error ("portaudio not found on your system and thus audio functionality is not present"); |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2219 |
19510 | 2220 #endif |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2221 |
19510 | 2222 return retval; |
2223 } | |
2224 | |
2225 DEFUN_DLD (__recorder_resume__, args, , | |
19571
72304a4e010a
Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents:
19570
diff
changeset
|
2226 "-*- texinfo -*-\n\ |
19510 | 2227 @deftypefn {Loadable Function} {} __recorder_resume__ (@var{recorder})\n\ |
2228 Undocumented internal function.\n\ | |
2229 @end deftypefn") | |
2230 { | |
2231 octave_value retval; | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2232 |
19510 | 2233 #ifdef HAVE_PORTAUDIO |
19519
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John W. Eaton <jwe@octave.org>
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19518
diff
changeset
|
2234 |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
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diff
changeset
|
2235 if (args.length () == 1) |
19510 | 2236 { |
19513
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
2237 audiorecorder *recorder = get_recorder (args(0)); |
19510 | 2238 recorder->resume (); |
2239 } | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2240 |
19510 | 2241 #else |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2242 |
19510 | 2243 error ("portaudio not found on your system and thus audio functionality is not present"); |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2244 |
19510 | 2245 #endif |
19519
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John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2246 |
19510 | 2247 return retval; |
2248 } | |
2249 | |
2250 DEFUN_DLD (__recorder_set_fs__, args, , | |
19571
72304a4e010a
Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents:
19570
diff
changeset
|
2251 "-*- texinfo -*-\n\ |
19510 | 2252 @deftypefn {Loadable Function} {} __recorder_set_fs__ (@var{recorder}, @var{fs})\n\ |
2253 Undocumented internal function.\n\ | |
2254 @end deftypefn") | |
2255 { | |
2256 octave_value retval; | |
19519
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various style fixes for audio code
John W. Eaton <jwe@octave.org>
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19518
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changeset
|
2257 |
19510 | 2258 #ifdef HAVE_PORTAUDIO |
19519
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John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2259 |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
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changeset
|
2260 if (args.length () == 2) |
19510 | 2261 { |
19513
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
2262 audiorecorder *recorder = get_recorder (args(0)); |
19510 | 2263 recorder->set_fs (args(1).int_value ()); |
2264 } | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
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19518
diff
changeset
|
2265 |
19510 | 2266 #else |
19519
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various style fixes for audio code
John W. Eaton <jwe@octave.org>
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19518
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changeset
|
2267 |
19510 | 2268 error ("portaudio not found on your system and thus audio functionality is not present"); |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2269 |
19510 | 2270 #endif |
19519
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various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2271 |
19510 | 2272 return retval; |
2273 } | |
2274 | |
2275 DEFUN_DLD (__recorder_set_tag__, args, , | |
19571
72304a4e010a
Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents:
19570
diff
changeset
|
2276 "-*- texinfo -*-\n\ |
19510 | 2277 @deftypefn {Loadable Function} {} __recorder_set_tag__ (@var{recorder}, @var{tag})\n\ |
2278 Undocumented internal function.\n\ | |
2279 @end deftypefn") | |
2280 { | |
2281 octave_value retval; | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2282 |
19510 | 2283 #ifdef HAVE_PORTAUDIO |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2284 |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2285 if (args.length () == 2) |
19510 | 2286 { |
19513
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
2287 audiorecorder *recorder = get_recorder (args(0)); |
19510 | 2288 recorder->set_tag (args(1).char_matrix_value ()); |
2289 } | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2290 |
19510 | 2291 #else |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2292 |
19510 | 2293 error ("portaudio not found on your system and thus audio functionality is not present"); |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2294 |
19510 | 2295 #endif |
19519
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various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2296 |
19510 | 2297 return retval; |
2298 } | |
2299 | |
2300 DEFUN_DLD (__recorder_set_userdata__, args, , | |
19571
72304a4e010a
Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents:
19570
diff
changeset
|
2301 "-*- texinfo -*-\n\ |
19510 | 2302 @deftypefn {Loadable Function} {} __recorder_set_userdata__ (@var{recorder}, @var{data})\n\ |
2303 Undocumented internal function.\n\ | |
2304 @end deftypefn") | |
2305 { | |
2306 octave_value retval; | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2307 |
19510 | 2308 #ifdef HAVE_PORTAUDIO |
19519
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various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2309 |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
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diff
changeset
|
2310 if (args.length () == 2) |
19510 | 2311 { |
19513
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
2312 audiorecorder *recorder = get_recorder (args(0)); |
19510 | 2313 recorder->set_userdata (args(1)); |
2314 } | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
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19518
diff
changeset
|
2315 |
19510 | 2316 #else |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2317 |
19510 | 2318 error ("portaudio not found on your system and thus audio functionality is not present"); |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
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19518
diff
changeset
|
2319 |
19510 | 2320 #endif |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2321 |
19510 | 2322 return retval; |
2323 } | |
2324 | |
2325 DEFUN_DLD (__recorder_stop__, args, , | |
19571
72304a4e010a
Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents:
19570
diff
changeset
|
2326 "-*- texinfo -*-\n\ |
19510 | 2327 @deftypefn {Loadable Function} {} __recorder_stop__ (@var{recorder})\n\ |
2328 Undocumented internal function.\n\ | |
2329 @end deftypefn") | |
2330 { | |
2331 octave_value retval; | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
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19518
diff
changeset
|
2332 |
19510 | 2333 #ifdef HAVE_PORTAUDIO |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
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19518
diff
changeset
|
2334 |
19513
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
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19512
diff
changeset
|
2335 audiorecorder *recorder = get_recorder (args(0)); |
19510 | 2336 recorder->stop (); |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2337 |
19510 | 2338 #else |
19519
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various style fixes for audio code
John W. Eaton <jwe@octave.org>
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19518
diff
changeset
|
2339 |
19510 | 2340 error ("portaudio not found on your system and thus audio functionality is not present"); |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2341 |
19510 | 2342 #endif |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2343 |
19510 | 2344 return retval; |
2345 } | |
2346 | |
2347 DEFUN_DLD (__player_audioplayer__, args, , | |
19571
72304a4e010a
Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
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19570
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changeset
|
2348 "-*- texinfo -*-\n\ |
19510 | 2349 @deftypefn {Loadable Function} {@var{player} =} __player_audioplayer__ (@var{y}, @var{fs})\n\ |
2350 @deftypefnx {Loadable Function} {@var{player} =} __player_audioplayer__ (@var{y}, @var{fs}, @var{nbits})\n\ | |
2351 @deftypefnx {Loadable Function} {@var{player} =} __player_audioplayer__ (@var{y}, @var{fs}, @var{nbits}, @var{id})\n\ | |
2352 Undocumented internal function.\n\ | |
2353 @end deftypefn") | |
2354 { | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2355 octave_value retval; |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2356 |
19510 | 2357 #ifdef HAVE_PORTAUDIO |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
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19518
diff
changeset
|
2358 |
19510 | 2359 int nargin = args.length (); |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2360 |
19549
c332c72d4960
prevent completely invalid call to __player_audioplayer__
John W. Eaton <jwe@octave.org>
parents:
19548
diff
changeset
|
2361 if (nargin < 2 || nargin > 4) |
c332c72d4960
prevent completely invalid call to __player_audioplayer__
John W. Eaton <jwe@octave.org>
parents:
19548
diff
changeset
|
2362 { |
c332c72d4960
prevent completely invalid call to __player_audioplayer__
John W. Eaton <jwe@octave.org>
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19548
diff
changeset
|
2363 print_usage (); |
c332c72d4960
prevent completely invalid call to __player_audioplayer__
John W. Eaton <jwe@octave.org>
parents:
19548
diff
changeset
|
2364 return retval; |
c332c72d4960
prevent completely invalid call to __player_audioplayer__
John W. Eaton <jwe@octave.org>
parents:
19548
diff
changeset
|
2365 } |
c332c72d4960
prevent completely invalid call to __player_audioplayer__
John W. Eaton <jwe@octave.org>
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19548
diff
changeset
|
2366 |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2367 audioplayer* recorder = new audioplayer (); |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2368 |
19571
72304a4e010a
Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents:
19570
diff
changeset
|
2369 bool is_function = args(0).is_string () || args(0).is_function_handle () |
72304a4e010a
Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents:
19570
diff
changeset
|
2370 || args(0).is_inline_function (); |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2371 |
19510 | 2372 if (is_function) |
19560
e75df9e43e63
disable Octave audio callback functions
John W. Eaton <jwe@octave.org>
parents:
19558
diff
changeset
|
2373 { |
e75df9e43e63
disable Octave audio callback functions
John W. Eaton <jwe@octave.org>
parents:
19558
diff
changeset
|
2374 error ("audioplayer: callbacks not yet implemented"); |
e75df9e43e63
disable Octave audio callback functions
John W. Eaton <jwe@octave.org>
parents:
19558
diff
changeset
|
2375 return retval; |
e75df9e43e63
disable Octave audio callback functions
John W. Eaton <jwe@octave.org>
parents:
19558
diff
changeset
|
2376 |
e75df9e43e63
disable Octave audio callback functions
John W. Eaton <jwe@octave.org>
parents:
19558
diff
changeset
|
2377 // recorder->set_y (args(0).function_value ()); |
e75df9e43e63
disable Octave audio callback functions
John W. Eaton <jwe@octave.org>
parents:
19558
diff
changeset
|
2378 } |
19510 | 2379 else |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2380 recorder->set_y (args(0)); |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2381 |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2382 recorder->set_fs (args(1).int_value ()); |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2383 |
19510 | 2384 switch (nargin) |
2385 { | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2386 case 3: |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2387 recorder->set_nbits (args(2).int_value ()); |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2388 break; |
19550
0083cc91bfaa
* audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents:
19549
diff
changeset
|
2389 |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2390 case 4: |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2391 recorder->set_nbits (args(2).int_value ()); |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2392 recorder->set_id (args(3).int_value ()); |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2393 break; |
19510 | 2394 } |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2395 |
19510 | 2396 if (is_function) |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2397 recorder->init_fn (); |
19510 | 2398 else |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2399 recorder->init (); |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2400 |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2401 retval = recorder; |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2402 |
19510 | 2403 #else |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2404 |
19510 | 2405 error ("portaudio not found on your system and thus audio functionality is not present"); |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2406 |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2407 #endif |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2408 |
19510 | 2409 return retval; |
2410 } | |
2411 | |
19526
7f271cef5850
protect all portaudio and sndfile dependent code with #ifdefs
John W. Eaton <jwe@octave.org>
parents:
19519
diff
changeset
|
2412 #ifdef HAVE_PORTAUDIO |
7f271cef5850
protect all portaudio and sndfile dependent code with #ifdefs
John W. Eaton <jwe@octave.org>
parents:
19519
diff
changeset
|
2413 |
19513
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
2414 static audioplayer * |
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
2415 get_player (const octave_value& ov) |
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
2416 { |
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
2417 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
|
2418 |
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
2419 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
|
2420 |
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
2421 return dynamic_cast<audioplayer *> (ncrep); |
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
2422 } |
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
2423 |
19526
7f271cef5850
protect all portaudio and sndfile dependent code with #ifdefs
John W. Eaton <jwe@octave.org>
parents:
19519
diff
changeset
|
2424 #endif |
7f271cef5850
protect all portaudio and sndfile dependent code with #ifdefs
John W. Eaton <jwe@octave.org>
parents:
19519
diff
changeset
|
2425 |
19510 | 2426 DEFUN_DLD (__player_get_channels__, args, , |
19571
72304a4e010a
Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents:
19570
diff
changeset
|
2427 "-*- texinfo -*-\n\ |
19510 | 2428 @deftypefn {Loadable Function} {@var{n} =} __player_get_channels__ (@var{player})\n\ |
2429 Undocumented internal function.\n\ | |
2430 @end deftypefn") | |
2431 { | |
2432 octave_value retval; | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2433 |
19510 | 2434 #ifdef HAVE_PORTAUDIO |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2435 |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2436 if (args.length () == 1) |
19510 | 2437 { |
19513
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
2438 audioplayer *player = get_player (args(0)); |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2439 retval = player->get_channels (); |
19510 | 2440 } |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2441 |
19510 | 2442 #else |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2443 |
19510 | 2444 error ("portaudio not found on your system and thus audio functionality is not present"); |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2445 |
19510 | 2446 #endif |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2447 |
19510 | 2448 return retval; |
2449 } | |
2450 | |
2451 DEFUN_DLD (__player_get_fs__, args, , | |
19571
72304a4e010a
Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents:
19570
diff
changeset
|
2452 "-*- texinfo -*-\n\ |
19510 | 2453 @deftypefn {Loadable Function} {@var{fs} =} __player_get_fs__ (@var{player})\n\ |
2454 Undocumented internal function.\n\ | |
2455 @end deftypefn") | |
2456 { | |
2457 octave_value retval; | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2458 |
19510 | 2459 #ifdef HAVE_PORTAUDIO |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2460 |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2461 if (args.length () == 1) |
19510 | 2462 { |
19513
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
2463 audioplayer *player = get_player (args(0)); |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2464 retval = player->get_fs (); |
19510 | 2465 } |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2466 |
19510 | 2467 #else |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2468 |
19510 | 2469 error ("portaudio not found on your system and thus audio functionality is not present"); |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2470 |
19510 | 2471 #endif |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2472 |
19510 | 2473 return retval; |
2474 } | |
2475 | |
2476 DEFUN_DLD (__player_get_id__, args, , | |
19571
72304a4e010a
Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents:
19570
diff
changeset
|
2477 "-*- texinfo -*-\n\ |
19510 | 2478 @deftypefn {Loadable Function} {@var{id} =} __player_get_id__ (@var{player})\n\ |
2479 Undocumented internal function.\n\ | |
2480 @end deftypefn") | |
2481 { | |
2482 octave_value retval; | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2483 |
19510 | 2484 #ifdef HAVE_PORTAUDIO |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2485 |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2486 if (args.length () == 1) |
19510 | 2487 { |
19513
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
2488 audioplayer *player = get_player (args(0)); |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2489 retval = player->get_id (); |
19510 | 2490 } |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2491 |
19510 | 2492 #else |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2493 |
19510 | 2494 error ("portaudio not found on your system and thus audio functionality is not present"); |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2495 |
19510 | 2496 #endif |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2497 |
19510 | 2498 return retval; |
2499 } | |
2500 | |
2501 DEFUN_DLD (__player_get_nbits__, args, , | |
19571
72304a4e010a
Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents:
19570
diff
changeset
|
2502 "-*- texinfo -*-\n\ |
19510 | 2503 @deftypefn {Loadable Function} {@var{nbits} =} __player_get_nbits__ (@var{player})\n\ |
2504 Undocumented internal function.\n\ | |
2505 @end deftypefn") | |
2506 { | |
2507 octave_value retval; | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2508 |
19510 | 2509 #ifdef HAVE_PORTAUDIO |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2510 |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2511 if (args.length () == 1) |
19510 | 2512 { |
19513
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
2513 audioplayer *player = get_player (args(0)); |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2514 retval = player->get_nbits (); |
19510 | 2515 } |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2516 |
19510 | 2517 #else |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2518 |
19510 | 2519 error ("portaudio not found on your system and thus audio functionality is not present"); |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2520 |
19510 | 2521 #endif |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2522 |
19510 | 2523 return retval; |
2524 } | |
2525 | |
2526 DEFUN_DLD (__player_get_sample_number__, args, , | |
19571
72304a4e010a
Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents:
19570
diff
changeset
|
2527 "-*- texinfo -*-\n\ |
19510 | 2528 @deftypefn {Loadable Function} {@var{n} =} __player_get_sample_number__ (@var{player})\n\ |
2529 Undocumented internal function.\n\ | |
2530 @end deftypefn") | |
2531 { | |
2532 octave_value retval; | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2533 |
19510 | 2534 #ifdef HAVE_PORTAUDIO |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2535 |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2536 if (args.length () == 1) |
19510 | 2537 { |
19513
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
2538 audioplayer *player = get_player (args(0)); |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2539 retval = player->get_sample_number (); |
19510 | 2540 } |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2541 |
19510 | 2542 #else |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2543 |
19510 | 2544 error ("portaudio not found on your system and thus audio functionality is not present"); |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2545 |
19510 | 2546 #endif |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2547 |
19510 | 2548 return retval; |
2549 } | |
2550 | |
2551 DEFUN_DLD (__player_get_tag__, args, , | |
19571
72304a4e010a
Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents:
19570
diff
changeset
|
2552 "-*- texinfo -*-\n\ |
19510 | 2553 @deftypefn {Loadable Function} {@var{tag} =} __player_get_tag__ (@var{player})\n\ |
2554 Undocumented internal function.\n\ | |
2555 @end deftypefn") | |
2556 { | |
2557 octave_value retval; | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2558 |
19510 | 2559 #ifdef HAVE_PORTAUDIO |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2560 |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2561 if (args.length () == 1) |
19510 | 2562 { |
19513
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
2563 audioplayer *player = get_player (args(0)); |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2564 retval = player->get_tag (); |
19510 | 2565 } |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2566 |
19510 | 2567 #else |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2568 |
19510 | 2569 error ("portaudio not found on your system and thus audio functionality is not present"); |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2570 |
19510 | 2571 #endif |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2572 |
19510 | 2573 return retval; |
2574 } | |
2575 | |
2576 DEFUN_DLD (__player_get_total_samples__, args, , | |
19571
72304a4e010a
Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents:
19570
diff
changeset
|
2577 "-*- texinfo -*-\n\ |
19510 | 2578 @deftypefn {Loadable Function} {@var{n} =} __player_get_total_samples__ (@var{player})\n\ |
2579 Undocumented internal function.\n\ | |
2580 @end deftypefn") | |
2581 { | |
2582 octave_value retval; | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2583 |
19510 | 2584 #ifdef HAVE_PORTAUDIO |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2585 |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2586 if (args.length () == 1) |
19510 | 2587 { |
19513
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
2588 audioplayer *player = get_player (args(0)); |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2589 retval = player->get_total_samples (); |
19510 | 2590 } |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2591 |
19510 | 2592 #else |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2593 |
19510 | 2594 error ("portaudio not found on your system and thus audio functionality is not present"); |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2595 |
19510 | 2596 #endif |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2597 |
19510 | 2598 return retval; |
2599 } | |
2600 | |
2601 DEFUN_DLD (__player_get_userdata__, args, , | |
19571
72304a4e010a
Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents:
19570
diff
changeset
|
2602 "-*- texinfo -*-\n\ |
19510 | 2603 @deftypefn {Loadable Function} {@var{data} =} __player_get_userdata__ (@var{player})\n\ |
2604 Undocumented internal function.\n\ | |
2605 @end deftypefn") | |
2606 { | |
2607 octave_value retval; | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2608 |
19510 | 2609 #ifdef HAVE_PORTAUDIO |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2610 |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2611 if (args.length () == 1) |
19510 | 2612 { |
19513
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
2613 audioplayer *player = get_player (args(0)); |
19510 | 2614 retval = player->get_userdata (); |
2615 } | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2616 |
19510 | 2617 #else |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2618 |
19510 | 2619 error ("portaudio not found on your system and thus audio functionality is not present"); |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2620 |
19510 | 2621 #endif |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2622 |
19510 | 2623 return retval; |
2624 } | |
2625 | |
2626 DEFUN_DLD (__player_isplaying__, args, , | |
19571
72304a4e010a
Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents:
19570
diff
changeset
|
2627 "-*- texinfo -*-\n\ |
19510 | 2628 @deftypefn {Loadable Function} {} __player_isplaying__ (@var{player})\n\ |
2629 Undocumented internal function.\n\ | |
2630 @end deftypefn") | |
2631 { | |
2632 octave_value retval; | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2633 |
19510 | 2634 #ifdef HAVE_PORTAUDIO |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2635 |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2636 if (args.length () == 1) |
19510 | 2637 { |
19513
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
2638 audioplayer *player = get_player (args(0)); |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2639 retval = player->isplaying () ? true : false; |
19510 | 2640 } |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2641 |
19510 | 2642 #else |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2643 |
19510 | 2644 error ("portaudio not found on your system and thus audio functionality is not present"); |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2645 |
19510 | 2646 #endif |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2647 |
19510 | 2648 return retval; |
2649 } | |
2650 | |
2651 DEFUN_DLD (__player_pause__, args, , | |
19571
72304a4e010a
Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents:
19570
diff
changeset
|
2652 "-*- texinfo -*-\n\ |
19510 | 2653 @deftypefn {Loadable Function} {} __player_pause__ (@var{player})\n\ |
2654 Undocumented internal function.\n\ | |
2655 @end deftypefn") | |
2656 { | |
2657 octave_value retval; | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2658 |
19510 | 2659 #ifdef HAVE_PORTAUDIO |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2660 |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2661 if (args.length () == 1) |
19510 | 2662 { |
19513
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
2663 audioplayer *player = get_player (args(0)); |
19510 | 2664 player->pause (); |
2665 } | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2666 |
19510 | 2667 #else |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2668 |
19510 | 2669 error ("portaudio not found on your system and thus audio functionality is not present"); |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2670 |
19510 | 2671 #endif |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2672 |
19510 | 2673 return retval; |
2674 } | |
2675 | |
2676 DEFUN_DLD (__player_playblocking__, args, , | |
19571
72304a4e010a
Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents:
19570
diff
changeset
|
2677 "-*- texinfo -*-\n\ |
19510 | 2678 @deftypefn {Loadable Function} {} __player_playblocking__ (@var{player})\n\ |
2679 @deftypefnx {Loadable Function} {} __player_playblocking__ (@var{player}, @var{start})\n\ | |
2680 @deftypefnx {Loadable Function} {} __player_playblocking__ (@var{player}, [@var{start}, @var{end}])\n\ | |
2681 Undocumented internal function.\n\ | |
2682 @end deftypefn") | |
2683 { | |
2684 octave_value retval; | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2685 |
19510 | 2686 #ifdef HAVE_PORTAUDIO |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2687 |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2688 if (args.length () == 1) |
19510 | 2689 { |
19513
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
2690 audioplayer *player = get_player (args(0)); |
19510 | 2691 player->playblocking (); |
2692 } | |
2693 else | |
2694 { | |
19513
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
2695 audioplayer *player = get_player (args(0)); |
19510 | 2696 if (args(1).is_matrix_type ()) |
2697 { | |
2698 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
|
2699 |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2700 unsigned int start = range.elem (0) - 1; |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2701 unsigned int end = range.elem (1) - 1; |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2702 |
19515
0f7788e2d677
* audiodevinfo.cc: Use "||" and "&&", not "or" and "and".
John W. Eaton <jwe@octave.org>
parents:
19514
diff
changeset
|
2703 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
|
2704 || start > end || end > player->get_total_samples ()) |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2705 { |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2706 error ("audioplayer: invalid range specified for playback"); |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2707 return retval; |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2708 } |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2709 |
19510 | 2710 player->set_sample_number (start); |
2711 player->set_end_sample (end); | |
2712 } | |
2713 else | |
2714 { | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2715 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
|
2716 |
19514
ef6875adb053
* audiodevinfo.cc: Avoid warnings about comparision operations.
John W. Eaton <jwe@octave.org>
parents:
19513
diff
changeset
|
2717 if (start > player->get_total_samples ()) |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2718 { |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2719 error ("audioplayer: invalid range specified for playback"); |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2720 return retval; |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2721 } |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2722 |
19510 | 2723 player->set_sample_number (start); |
2724 } | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2725 |
19510 | 2726 player->playblocking (); |
2727 } | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2728 |
19510 | 2729 #else |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2730 |
19510 | 2731 error ("portaudio not found on your system and thus audio functionality is not present"); |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2732 |
19510 | 2733 #endif |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2734 |
19510 | 2735 return retval; |
2736 } | |
2737 | |
2738 DEFUN_DLD (__player_play__, args, , | |
19571
72304a4e010a
Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents:
19570
diff
changeset
|
2739 "-*- texinfo -*-\n\ |
19510 | 2740 @deftypefn {Loadable Function} {} __player_play__ (@var{player})\n\ |
2741 @deftypefnx {Loadable Function} {} __player_play__ (@var{player}, @var{start})\n\ | |
2742 @deftypefnx {Loadable Function} {} __player_play__ (@var{player}, [@var{start}, @var{end}])\n\ | |
2743 Undocumented internal function.\n\ | |
2744 @end deftypefn") | |
2745 { | |
2746 octave_value retval; | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2747 |
19510 | 2748 #ifdef HAVE_PORTAUDIO |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2749 |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2750 if (args.length () == 1) |
19510 | 2751 { |
19513
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
2752 audioplayer *player = get_player (args(0)); |
19510 | 2753 player->play (); |
2754 } | |
2755 else | |
2756 { | |
19513
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
2757 audioplayer *player = get_player (args(0)); |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2758 |
19510 | 2759 if (args(1).is_matrix_type ()) |
2760 { | |
2761 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
|
2762 |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2763 unsigned int start = range.elem (0) - 1; |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2764 unsigned int end = range.elem (1) - 1; |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2765 |
19515
0f7788e2d677
* audiodevinfo.cc: Use "||" and "&&", not "or" and "and".
John W. Eaton <jwe@octave.org>
parents:
19514
diff
changeset
|
2766 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
|
2767 || start > end || end > player->get_total_samples ()) |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2768 { |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2769 error ("audioplayer: invalid range specified for playback"); |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2770 return retval; |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2771 } |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2772 |
19510 | 2773 player->set_sample_number (start); |
2774 player->set_end_sample (end); | |
2775 } | |
2776 else | |
2777 { | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2778 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
|
2779 |
19514
ef6875adb053
* audiodevinfo.cc: Avoid warnings about comparision operations.
John W. Eaton <jwe@octave.org>
parents:
19513
diff
changeset
|
2780 if (start > player->get_total_samples ()) |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2781 { |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2782 error ("audioplayer: invalid range specified for playback"); |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2783 return retval; |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2784 } |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2785 |
19510 | 2786 player->set_sample_number (start); |
2787 } | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2788 |
19510 | 2789 player->play (); |
2790 } | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2791 |
19510 | 2792 #else |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2793 |
19510 | 2794 error ("portaudio not found on your system and thus audio functionality is not present"); |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2795 |
19510 | 2796 #endif |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2797 |
19510 | 2798 return retval; |
2799 } | |
2800 | |
2801 DEFUN_DLD (__player_resume__, args, , | |
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2802 "-*- texinfo -*-\n\ |
19510 | 2803 @deftypefn {Loadable Function} {} __player_resume__ (@var{player})\n\ |
2804 Undocumented internal function.\n\ | |
2805 @end deftypefn") | |
2806 { | |
2807 octave_value retval; | |
19519
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2808 |
19510 | 2809 #ifdef HAVE_PORTAUDIO |
19519
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2810 |
e616c2830413
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2811 if (args.length () == 1) |
19510 | 2812 { |
19513
4cb4210bd392
use C++ style casts in audio code
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parents:
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diff
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2813 audioplayer *player = get_player (args(0)); |
19510 | 2814 player->resume (); |
2815 } | |
19519
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2816 |
19510 | 2817 #else |
19519
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2818 |
19510 | 2819 error ("portaudio not found on your system and thus audio functionality is not present"); |
19519
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John W. Eaton <jwe@octave.org>
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2820 |
19510 | 2821 #endif |
19519
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John W. Eaton <jwe@octave.org>
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2822 |
19510 | 2823 return retval; |
2824 } | |
2825 | |
2826 DEFUN_DLD (__player_set_fs__, args, , | |
19571
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Rik <rik@octave.org>
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diff
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|
2827 "-*- texinfo -*-\n\ |
19510 | 2828 @deftypefn {Loadable Function} {} __player_set_fs__ (@var{player}, @var{fs})\n\ |
2829 Undocumented internal function.\n\ | |
2830 @end deftypefn") | |
2831 { | |
2832 octave_value retval; | |
19519
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various style fixes for audio code
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2833 |
19510 | 2834 #ifdef HAVE_PORTAUDIO |
19519
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2835 |
e616c2830413
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2836 if (args.length () == 2) |
19510 | 2837 { |
19513
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diff
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2838 audioplayer *player = get_player (args(0)); |
19510 | 2839 player->set_fs (args(1).int_value ()); |
2840 } | |
19519
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2841 |
19510 | 2842 #else |
19519
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2843 |
19510 | 2844 error ("portaudio not found on your system and thus audio functionality is not present"); |
19519
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2845 |
19510 | 2846 #endif |
19519
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2847 |
19510 | 2848 return retval; |
2849 } | |
2850 | |
2851 DEFUN_DLD (__player_set_tag__, args, , | |
19571
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|
2852 "-*- texinfo -*-\n\ |
19510 | 2853 @deftypefn {Loadable Function} {} __player_set_tag__ (@var{player}, @var{tag})\n\ |
2854 Undocumented internal function.\n\ | |
2855 @end deftypefn") | |
2856 { | |
2857 octave_value retval; | |
19519
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2858 |
19510 | 2859 #ifdef HAVE_PORTAUDIO |
19519
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2860 |
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2861 if (args.length () == 2) |
19510 | 2862 { |
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2863 audioplayer *player = get_player (args(0)); |
19510 | 2864 player->set_tag (args(1).char_matrix_value ()); |
2865 } | |
19519
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2866 |
19510 | 2867 #else |
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2868 |
19510 | 2869 error ("portaudio not found on your system and thus audio functionality is not present"); |
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2870 |
19510 | 2871 #endif |
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2872 |
19510 | 2873 return retval; |
2874 } | |
2875 | |
2876 DEFUN_DLD (__player_set_userdata__, args, , | |
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2877 "-*- texinfo -*-\n\ |
19510 | 2878 @deftypefn {Loadable Function} {} __player_set_userdata__ (@var{player}, @var{data})\n\ |
2879 Undocumented internal function.\n\ | |
2880 @end deftypefn") | |
2881 { | |
2882 octave_value retval; | |
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2883 |
19510 | 2884 #ifdef HAVE_PORTAUDIO |
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2885 |
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2886 if (args.length () == 2) |
19510 | 2887 { |
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2888 audioplayer *player = get_player (args(0)); |
19510 | 2889 player->set_userdata (args(1)); |
2890 } | |
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2891 |
19510 | 2892 #else |
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2893 |
19510 | 2894 error ("portaudio not found on your system and thus audio functionality is not present"); |
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2895 |
19510 | 2896 #endif |
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2897 |
19510 | 2898 return retval; |
2899 } | |
2900 | |
2901 DEFUN_DLD (__player_stop__, args, , | |
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2902 "-*- texinfo -*-\n\ |
19510 | 2903 @deftypefn {Loadable Function} {} __player_stop__ (@var{player})\n\ |
2904 Undocumented internal function.\n\ | |
2905 @end deftypefn") | |
2906 { | |
2907 octave_value retval; | |
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2908 |
19510 | 2909 #ifdef HAVE_PORTAUDIO |
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2910 |
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2911 if (args.length () == 1) |
19510 | 2912 { |
19513
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2913 audioplayer *player = get_player (args (0)); |
19510 | 2914 player->stop (); |
2915 } | |
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2916 |
19510 | 2917 #else |
19519
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|
2918 |
19510 | 2919 error ("portaudio not found on your system and thus audio functionality is not present"); |
19519
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|
2920 |
19510 | 2921 #endif |
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2922 |
19510 | 2923 return retval; |
2924 } |