Mercurial > octave
annotate libinterp/dldfcn/audiodevinfo.cc @ 20232:a9574e3c6e9e
Deprecate Array::length() and Sparse::length() in favour of ::numel().
* liboctave/array/Array.h (Array::length): deprecate for ::numel.
* liboctave/array/Sparse.h (Sparse::length): deprecate for ::numel.
* libgui/graphics/QtHandlesUtils.cc, libgui/src/octave-qt-link.cc,
libinterp/corefcn/Cell.cc, libinterp/corefcn/__contourc__.cc,
libinterp/corefcn/__pchip_deriv__.cc, libinterp/corefcn/__qp__.cc,
libinterp/corefcn/cellfun.cc, libinterp/corefcn/daspk.cc,
libinterp/corefcn/dasrt.cc, libinterp/corefcn/dassl.cc,
libinterp/corefcn/data.cc, libinterp/corefcn/filter.cc,
libinterp/corefcn/find.cc, libinterp/corefcn/gl-render.cc,
libinterp/corefcn/gl-render.h, libinterp/corefcn/graphics.cc,
libinterp/corefcn/graphics.in.h, libinterp/corefcn/help.cc,
libinterp/corefcn/hex2num.cc, libinterp/corefcn/input.cc,
libinterp/corefcn/load-path.cc, libinterp/corefcn/load-save.cc,
libinterp/corefcn/ls-oct-ascii.h, libinterp/corefcn/lsode.cc,
libinterp/corefcn/matrix_type.cc, libinterp/corefcn/oct-hist.cc,
libinterp/corefcn/oct-map.cc, libinterp/corefcn/oct-map.h,
libinterp/corefcn/oct-obj.h, libinterp/corefcn/oct-stream.cc,
libinterp/corefcn/oct-stream.h, libinterp/corefcn/pr-output.cc,
libinterp/corefcn/quadcc.cc, libinterp/corefcn/rand.cc,
libinterp/corefcn/regexp.cc, libinterp/corefcn/strfns.cc,
libinterp/corefcn/sub2ind.cc, libinterp/corefcn/symtab.h,
libinterp/corefcn/syscalls.cc, libinterp/corefcn/tsearch.cc,
libinterp/corefcn/urlwrite.cc, libinterp/corefcn/utils.cc,
libinterp/corefcn/variables.cc, libinterp/corefcn/xdiv.cc,
libinterp/corefcn/xpow.cc, libinterp/dldfcn/__glpk__.cc,
libinterp/dldfcn/__init_fltk__.cc, libinterp/dldfcn/__magick_read__.cc,
libinterp/dldfcn/audiodevinfo.cc, libinterp/dldfcn/ccolamd.cc,
libinterp/dldfcn/colamd.cc, libinterp/octave-value/ov-cell.cc,
libinterp/octave-value/ov-class.cc, libinterp/octave-value/ov-class.h,
libinterp/octave-value/ov-fcn-inline.cc, libinterp/octave-value/ov-java.cc,
libinterp/octave-value/ov-perm.cc, libinterp/octave-value/ov-struct.cc,
libinterp/octave-value/ov-typeinfo.cc, libinterp/octave-value/ov.cc,
libinterp/operators/op-int.h, libinterp/parse-tree/pt-pr-code.cc,
liboctave/array/Array-util.cc, liboctave/array/Array.cc,
liboctave/array/CColVector.cc, liboctave/array/CDiagMatrix.cc,
liboctave/array/CMatrix.cc, liboctave/array/CRowVector.cc,
liboctave/array/DiagArray2.cc, liboctave/array/DiagArray2.h,
liboctave/array/MArray.cc, liboctave/array/PermMatrix.cc,
liboctave/array/PermMatrix.h, liboctave/array/Sparse.cc,
liboctave/array/boolMatrix.cc, liboctave/array/chMatrix.cc,
liboctave/array/chNDArray.cc, liboctave/array/dColVector.cc,
liboctave/array/dDiagMatrix.cc, liboctave/array/dMatrix.cc,
liboctave/array/dRowVector.cc, liboctave/array/fCColVector.cc,
liboctave/array/fCDiagMatrix.cc, liboctave/array/fCMatrix.cc,
liboctave/array/fCRowVector.cc, liboctave/array/fColVector.cc,
liboctave/array/fDiagMatrix.cc, liboctave/array/fMatrix.cc,
liboctave/array/fRowVector.cc, liboctave/array/idx-vector.cc,
liboctave/array/intNDArray.cc, liboctave/numeric/CmplxCHOL.cc,
liboctave/numeric/CmplxLU.cc, liboctave/numeric/CmplxQR.cc,
liboctave/numeric/DASPK.cc, liboctave/numeric/DASRT.cc,
liboctave/numeric/DASSL.cc, liboctave/numeric/LSODE.cc,
liboctave/numeric/ODES.cc, liboctave/numeric/ODES.h,
liboctave/numeric/base-dae.h, liboctave/numeric/base-lu.cc,
liboctave/numeric/dbleCHOL.cc, liboctave/numeric/dbleLU.cc,
liboctave/numeric/dbleQR.cc, liboctave/numeric/eigs-base.cc,
liboctave/numeric/fCmplxCHOL.cc, liboctave/numeric/fCmplxLU.cc,
liboctave/numeric/fCmplxQR.cc, liboctave/numeric/floatCHOL.cc,
liboctave/numeric/floatLU.cc, liboctave/numeric/floatQR.cc,
liboctave/numeric/lo-specfun.cc, liboctave/numeric/oct-rand.cc,
liboctave/numeric/oct-spparms.cc, liboctave/numeric/sparse-base-chol.cc,
liboctave/operators/mx-inlines.cc, liboctave/system/file-ops.cc,
liboctave/util/glob-match.h, liboctave/util/kpse.cc,
liboctave/util/lo-regexp.cc, liboctave/util/oct-glob.cc,
liboctave/util/pathsearch.cc, liboctave/util/str-vec.cc,
liboctave/util/str-vec.h, liboctave/util/url-transfer.cc: replace all usage
of Array::length() and Sparse::length() with ::numel().
author | Carnë Draug <carandraug@octave.org> |
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date | Sat, 30 May 2015 03:14:07 +0100 |
parents | 075a5e2e1ba5 |
children | f90c8372b7ba |
rev | line source |
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1 /* |
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2 |
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3 Copyright (C) 2013-2015 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-locbuf.h" |
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39 #include "oct-obj.h" |
19510 | 40 #include "ov.h" |
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41 #include "ov-int32.h" |
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42 #include "ov-struct.h" |
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44 #include "unwind-prot.h" |
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46 #if defined (HAVE_PORTAUDIO) | |
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47 |
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48 #include <portaudio.h> |
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49 |
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50 PaSampleFormat |
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51 bits_to_format (int bits) |
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52 { |
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53 if (bits == 8) |
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54 return paInt8; |
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55 else if (bits == 16) |
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56 return paInt16; |
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57 else if (bits == 24) |
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58 return paInt24; |
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59 else if (bits == 32) |
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60 return paInt32; |
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61 else if (bits == -1) |
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62 return paFloat32; |
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63 else |
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64 return 0; |
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65 } |
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66 |
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67 #endif |
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68 |
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69 DEFUN_DLD (audiodevinfo, args, , |
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70 "-*- texinfo -*-\n\ |
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71 @deftypefn {Loadable Function} {@var{devinfo} =} audiodevinfo ()\n\ |
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72 \n\ |
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73 @deftypefnx {Loadable Function} {@var{devs} =} audiodevinfo (@var{io})\n\ |
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74 @deftypefnx {Loadable Function} {@var{name} =} audiodevinfo (@var{io}, @var{id})\n\ |
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75 @deftypefnx {Loadable Function} {@var{id} =} audiodevinfo (@var{io}, @var{name})\n\ |
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76 @deftypefnx {Loadable Function} {@var{id} =} audiodevinfo (@var{io}, @var{rate}, @var{bits}, @var{chans})\n\ |
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77 \n\ |
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78 @deftypefnx {Loadable Function} {@var{supports} =} audiodevinfo (@var{io}, @var{id}, @var{rate}, @var{bits}, @var{chans})\n\ |
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79 \n\ |
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80 Return a structure describing the available audio input and output devices.\n\ |
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81 \n\ |
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82 The @var{devinfo} structure has two fields @qcode{\"input\"} and\n\ |
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83 @qcode{\"output\"}. The value of each field is a structure array with fields\n\ |
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84 @qcode{\"Name\"}, @nospell{\"DriverVersion\"} and @qcode{\"ID\"} describing\n\ |
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85 an audio device.\n\ |
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86 \n\ |
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87 If the optional argument @var{io} is 1, return information about input\n\ |
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88 devices only. If it is 0, return information about output devices only.\n\ |
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89 \n\ |
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90 If the optional argument @var{id} is provided, return information about\n\ |
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91 the corresponding device.\n\ |
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92 \n\ |
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93 If the optional argument @var{name} is provided, return the id of the\n\ |
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94 named device.\n\ |
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95 \n\ |
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96 Given a sampling rate, bits per sample, and number of channels for an input\n\ |
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97 or output device, return the ID of the first device that supports playback\n\ |
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98 or recording using the specified parameters.\n\ |
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99 \n\ |
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100 If also given a device ID, return true if the device supports playback or\n\ |
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101 recording using those parameters.\n\ |
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102 @end deftypefn") |
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103 { |
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104 octave_value retval; |
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105 |
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106 #ifdef HAVE_PORTAUDIO |
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107 |
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108 int nargin = args.length (); |
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109 |
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110 octave_scalar_map devinfo; |
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111 octave_value_list input; |
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112 octave_value_list output; |
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113 |
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114 PaError err = Pa_Initialize (); |
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115 |
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116 if (err != paNoError) |
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117 { |
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118 error ("audiodevinfo: PortAudio initialization failed"); |
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119 return retval; |
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120 } |
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121 |
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122 int num_devices = Pa_GetDeviceCount (); |
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123 |
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124 if (num_devices < 0) |
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125 { |
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126 error ("audiodevinfo: no audio device found"); |
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127 return retval; |
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128 } |
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129 |
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130 octave_idx_type numinput = 0, numoutput = 0; |
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131 for (int i = 0; i < num_devices; i++) |
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132 { |
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133 const PaDeviceInfo *device_info = Pa_GetDeviceInfo (i); |
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134 |
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135 if (! device_info) |
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136 { |
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137 warning ("Octave:invalid-audio-device", |
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138 "invalid audio device ID = %d", i); |
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139 continue; |
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140 } |
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141 |
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142 if (device_info->maxInputChannels != 0) |
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143 numinput++; |
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144 |
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145 if (device_info->maxOutputChannels != 0) |
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146 numoutput++; |
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147 } |
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148 |
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149 Cell input_name (dim_vector (1, numinput)); |
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150 Cell input_driver_version (dim_vector (1, numinput)); |
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151 Cell input_id (dim_vector (1, numinput)); |
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152 Cell output_name (dim_vector (1, numoutput)); |
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153 Cell output_driver_version (dim_vector (1, numoutput)); |
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154 Cell output_id (dim_vector (1, numoutput)); |
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155 |
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156 octave_idx_type idx_i = 0, idx_o = 0; |
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157 for (int i = 0; i < num_devices; i++) |
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158 { |
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159 const PaDeviceInfo *device_info = Pa_GetDeviceInfo (i); |
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160 |
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161 if (! device_info) |
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162 { |
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163 warning ("Octave:invalid-audio-device", |
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164 "invalid audio device ID = %d", i); |
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165 continue; |
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166 } |
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167 |
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168 const PaHostApiInfo *api_info = Pa_GetHostApiInfo (device_info->hostApi); |
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169 |
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170 const char *driver = api_info ? api_info->name : ""; |
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171 |
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172 char name[128]; |
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173 sprintf (name, "%s (%s)", device_info->name, driver); |
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174 |
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175 if (device_info->maxInputChannels != 0) |
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176 { |
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177 input_name(idx_i) = name; |
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178 input_driver_version(idx_i) = driver; |
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179 input_id(idx_i) = i; |
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180 idx_i++; |
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181 } |
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182 |
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183 if (device_info->maxOutputChannels != 0) |
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184 { |
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185 output_name(idx_o) = name; |
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186 output_driver_version(idx_o) = driver; |
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187 output_id(idx_o) = i; |
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188 idx_o++; |
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189 } |
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190 } |
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191 |
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192 octave_map inputdev, outputdev; |
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193 inputdev.setfield ("Name", input_name); |
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194 inputdev.setfield ("DriverVersion", input_driver_version); |
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195 inputdev.setfield ("ID", input_id); |
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196 outputdev.setfield ("Name", output_name); |
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197 outputdev.setfield ("DriverVersion", output_driver_version); |
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198 outputdev.setfield ("ID", output_id); |
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199 devinfo.setfield ("input", inputdev); |
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200 devinfo.setfield ("output", outputdev); |
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201 |
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202 // Return information about input and output audio devices and |
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203 // their properties. |
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204 if (nargin == 0) |
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205 retval = devinfo; |
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206 // Return the number of input or output devices |
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207 else if (nargin == 1) |
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208 { |
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209 if (args(0).int_value () == 0) |
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210 retval = numoutput; |
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211 else if (args(0).int_value () == 1) |
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212 retval = numinput; |
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213 else |
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214 { |
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215 error ("audiodevinfo: please specify 0 for output and 1 for input devices"); |
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216 return retval; |
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217 } |
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218 } |
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219 // Return device name when given id or id when given device name. |
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220 else if (nargin == 2) |
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221 { |
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222 bool found = false; |
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223 int outin = args(0).int_value (); |
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224 if (args(1).is_string ()) |
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parents:
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225 { |
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parents:
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226 if (outin == 0) |
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parents:
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227 { |
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parents:
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228 for (int i = 0; i < numoutput; i++) |
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229 { |
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parents:
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230 if (output_name(i).string_value () == args(1).string_value ()) |
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231 { |
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232 retval = output_id(i); |
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233 found = true; |
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234 break; |
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235 } |
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parents:
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236 } |
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
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237 } |
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parents:
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238 else if (outin == 1) |
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
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239 { |
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parents:
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240 for (int i = 0; i < numinput; i++) |
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parents:
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241 { |
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parents:
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242 if (input_name(i).string_value () == args(1).string_value ()) |
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243 { |
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244 retval = input_id(i); |
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245 found = true; |
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parents:
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246 break; |
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parents:
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247 } |
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parents:
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248 } |
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parents:
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249 } |
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250 else |
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parents:
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251 { |
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252 error ("audiodevinfo: please specify 0 for output and 1 for input devices"); |
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253 return retval; |
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parents:
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254 } |
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parents:
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255 } |
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parents:
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256 else |
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parents:
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|
257 { |
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parents:
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258 if (outin == 0) |
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
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259 { |
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260 for (int i = 0; i < numoutput; i++) |
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parents:
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261 { |
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
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262 if (output_id(i).int_value () == args(1).int_value ()) |
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
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|
263 { |
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parents:
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264 retval = output_name(i); |
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265 found = true; |
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parents:
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|
266 break; |
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
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|
267 } |
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
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|
268 } |
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
269 } |
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parents:
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|
270 else if (outin == 1) |
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
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|
271 { |
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
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|
272 for (int i = 0; i < numinput; i++) |
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parents:
diff
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|
273 { |
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
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274 if (input_id(i).int_value () == args(1).int_value ()) |
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
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|
275 { |
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parents:
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|
276 retval = input_name(i); |
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|
277 found = true; |
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
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|
278 break; |
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
279 } |
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
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|
280 } |
ea5c156aa804
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
281 } |
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|
282 else |
19469
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
283 { |
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Apply Octave coding style to audio project additions
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parents:
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diff
changeset
|
284 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
|
285 return retval; |
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
286 } |
ea5c156aa804
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
287 } |
19973 | 288 if (! found) |
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Apply Octave coding style to audio project additions
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parents:
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diff
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|
289 error ("audiodevinfo: no device meeting the specified criteria found"); |
19469
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parents:
diff
changeset
|
290 } |
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
291 else if (nargin == 3) |
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
292 { |
19519
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various style fixes for audio code
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diff
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|
293 // FIXME: what was supposed to happen here? |
19469
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parents:
diff
changeset
|
294 } |
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
295 // Return the id of the first device meeting specified criteria. |
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parents:
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|
296 else if (nargin == 4) |
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
297 { |
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
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|
298 int io = args(0).int_value (); |
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parents:
diff
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|
299 int rate = args(1).int_value (); |
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parents:
diff
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|
300 int bits = args(2).int_value (); |
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parents:
diff
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|
301 int chans = args(3).int_value (); |
19519
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parents:
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diff
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|
302 |
19469
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
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|
303 for (int i = 0; i < num_devices; i++) |
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
304 { |
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
305 PaStreamParameters stream_parameters; |
ea5c156aa804
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
306 stream_parameters.device = i; |
ea5c156aa804
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
307 stream_parameters.channelCount = chans; |
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Apply Octave coding style to audio project additions
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parents:
19501
diff
changeset
|
308 PaSampleFormat format = bits_to_format (bits); |
19519
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various style fixes for audio code
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parents:
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diff
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|
309 |
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parents:
diff
changeset
|
310 if (format != 0) |
19503
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Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents:
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diff
changeset
|
311 stream_parameters.sampleFormat = format; |
19469
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parents:
diff
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|
312 else |
ea5c156aa804
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
313 { |
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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|
314 error ("audiodevinfo: no such bits per sample format"); |
19469
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parents:
diff
changeset
|
315 return retval; |
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
316 } |
19519
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various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
317 |
19573
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avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
318 const PaDeviceInfo *device_info = Pa_GetDeviceInfo (i); |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
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parents:
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diff
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|
319 |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
320 if (! device_info) |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
321 { |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
322 warning ("Octave:invalid-audio-device", |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
323 "invalid audio device ID = %d", i); |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
324 continue; |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
325 } |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
326 |
19519
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various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
327 stream_parameters.suggestedLatency |
19573
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avoid dereferencing null pointers in audio functions
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parents:
19571
diff
changeset
|
328 = device_info->defaultLowInputLatency; |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
329 |
19518 | 330 stream_parameters.hostApiSpecificStreamInfo = 0; |
19519
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various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
331 |
19469
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parents:
diff
changeset
|
332 if (io == 0) |
ea5c156aa804
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
333 { |
19573
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avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
334 if (device_info->maxOutputChannels < chans) |
19503
36a26a131209
Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents:
19501
diff
changeset
|
335 continue; |
36a26a131209
Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents:
19501
diff
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|
336 |
19518 | 337 err = Pa_IsFormatSupported (0, &stream_parameters, rate); |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
338 |
19469
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
339 if (err == paFormatIsSupported) |
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
340 { |
ea5c156aa804
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
341 retval = i; |
ea5c156aa804
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
342 return retval; |
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
343 } |
ea5c156aa804
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
344 } |
ea5c156aa804
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
345 else if (io == 1) |
ea5c156aa804
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
346 { |
19573
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John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
347 if (device_info->maxInputChannels < chans) |
19503
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Apply Octave coding style to audio project additions
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parents:
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diff
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|
348 continue; |
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parents:
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diff
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|
349 |
19518 | 350 err = Pa_IsFormatSupported (&stream_parameters, 0, rate); |
19469
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parents:
diff
changeset
|
351 if (err == paFormatIsSupported) |
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
352 { |
ea5c156aa804
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
353 retval = i; |
ea5c156aa804
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
354 return retval; |
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
355 } |
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
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|
356 } |
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parents:
diff
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|
357 } |
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parents:
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diff
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|
358 retval = -1; |
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parents:
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|
359 } |
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
360 // Check if given device supports specified playback or recording modes. |
ea5c156aa804
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
361 else if (nargin == 5) |
ea5c156aa804
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
362 { |
ea5c156aa804
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
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|
363 int io = args(0).int_value (); |
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parents:
diff
changeset
|
364 int id = args(1).int_value (); |
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
365 int rate = args(2).int_value (); |
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parents:
diff
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|
366 int bits = args(3).int_value (); |
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
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|
367 int chans = args(4).int_value (); |
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
368 PaStreamParameters stream_parameters; |
ea5c156aa804
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
369 stream_parameters.device = id; |
ea5c156aa804
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
370 stream_parameters.channelCount = chans; |
19503
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Apply Octave coding style to audio project additions
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parents:
19501
diff
changeset
|
371 PaSampleFormat format = bits_to_format (bits); |
19469
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
372 if (format != 0) |
19503
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parents:
19501
diff
changeset
|
373 stream_parameters.sampleFormat = format; |
19469
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
374 else |
ea5c156aa804
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
375 { |
19503
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Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents:
19501
diff
changeset
|
376 error ("audiodevinfo: no such bits per sample format"); |
19469
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
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|
377 return retval; |
ea5c156aa804
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
378 } |
19573
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avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
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|
379 |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
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|
380 const PaDeviceInfo *device_info = Pa_GetDeviceInfo (id); |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
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parents:
19571
diff
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|
381 |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
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parents:
19571
diff
changeset
|
382 if (! device_info) |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
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parents:
19571
diff
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|
383 { |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
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parents:
19571
diff
changeset
|
384 error ("invalid audio device ID = %d", id); |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
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parents:
19571
diff
changeset
|
385 return retval; |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
386 } |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
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|
387 |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
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|
388 stream_parameters.suggestedLatency |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
389 = device_info->defaultLowInputLatency; |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
390 |
19518 | 391 stream_parameters.hostApiSpecificStreamInfo = 0; |
19469
ea5c156aa804
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
392 if (io == 0) |
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
393 { |
19573
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
394 if (device_info->maxOutputChannels < chans) |
19469
ea5c156aa804
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Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
395 { |
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
396 retval = 0; |
ea5c156aa804
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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 } |
19518 | 399 err = Pa_IsFormatSupported (0, &stream_parameters, rate); |
19469
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
400 if (err == paFormatIsSupported) |
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
401 { |
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
402 retval = 1; |
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
403 return retval; |
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
404 } |
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
405 } |
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
406 else if (io == 1) |
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
407 { |
19573
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
408 if (device_info->maxInputChannels < chans) |
19469
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
409 { |
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
410 retval = 0; |
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
411 return retval; |
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
412 } |
19518 | 413 err = Pa_IsFormatSupported (&stream_parameters, 0, rate); |
19469
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
414 if (err == paFormatIsSupported) |
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
415 { |
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
416 retval = 1; |
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
417 return retval; |
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
418 } |
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
419 } |
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
420 else |
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
421 { |
19503
36a26a131209
Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents:
19501
diff
changeset
|
422 error ("audiodevinfo: please specify 0 for output and 1 for input devices"); |
19469
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
423 return retval; |
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
424 } |
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
425 retval = 0; |
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
426 } |
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
427 else |
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
428 { |
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
429 error ("audiodevinfo: wrong number of arguments"); |
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
430 return retval; |
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
431 } |
19483
abde714a4f88
let audiodevinfo be built even when PortAudio is not present
Vytautas Jančauskas <unaudio@gmail.com>
parents:
19473
diff
changeset
|
432 #else |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
433 |
19483
abde714a4f88
let audiodevinfo be built even when PortAudio is not present
Vytautas Jančauskas <unaudio@gmail.com>
parents:
19473
diff
changeset
|
434 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
|
435 |
19483
abde714a4f88
let audiodevinfo be built even when PortAudio is not present
Vytautas Jančauskas <unaudio@gmail.com>
parents:
19473
diff
changeset
|
436 #endif |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
437 |
19469
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
438 return retval; |
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
439 } |
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
440 |
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
441 /* |
19528
4f615cd9a68d
Use "testif HAVE_PORTAUDIO" for new audio function tests
Andreas Weber <andy.weber.aw@gmail.com>
parents:
19526
diff
changeset
|
442 %!testif HAVE_PORTAUDIO |
19503
36a26a131209
Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents:
19501
diff
changeset
|
443 %! devinfo = audiodevinfo; |
19509 | 444 %! assert (rows (devinfo.input), 1); |
445 %! assert (rows (devinfo.output), 1); | |
19469
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
446 |
19528
4f615cd9a68d
Use "testif HAVE_PORTAUDIO" for new audio function tests
Andreas Weber <andy.weber.aw@gmail.com>
parents:
19526
diff
changeset
|
447 %!testif HAVE_PORTAUDIO |
19503
36a26a131209
Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents:
19501
diff
changeset
|
448 %! devinfo = audiodevinfo; |
19509 | 449 %! nout = audiodevinfo (0); |
450 %! nin = audiodevinfo (1); | |
451 %! assert (columns (devinfo.output), nout); | |
452 %! assert (columns (devinfo.input), nin); | |
19469
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
453 |
19528
4f615cd9a68d
Use "testif HAVE_PORTAUDIO" for new audio function tests
Andreas Weber <andy.weber.aw@gmail.com>
parents:
19526
diff
changeset
|
454 %!testif HAVE_PORTAUDIO |
19503
36a26a131209
Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents:
19501
diff
changeset
|
455 %! devinfo = audiodevinfo; |
19509 | 456 %! nout = audiodevinfo (0); |
457 %! nin = audiodevinfo (1); | |
458 %! for i = 1:nout, | |
459 %! assert (devinfo.output(i).Name, audiodevinfo (0, devinfo.output(i).ID)) | |
460 %! endfor | |
19503
36a26a131209
Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents:
19501
diff
changeset
|
461 %! for i=1:nin, |
19509 | 462 %! assert (devinfo.input(i).Name, audiodevinfo (1, devinfo.input(i).ID)) |
463 %! endfor | |
19469
ea5c156aa804
audiodevinfo.cc: new file
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff
changeset
|
464 |
19528
4f615cd9a68d
Use "testif HAVE_PORTAUDIO" for new audio function tests
Andreas Weber <andy.weber.aw@gmail.com>
parents:
19526
diff
changeset
|
465 %!testif HAVE_PORTAUDIO |
19503
36a26a131209
Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents:
19501
diff
changeset
|
466 %! devinfo = audiodevinfo; |
19509 | 467 %! nout = audiodevinfo (0); |
468 %! nin = audiodevinfo (1); | |
469 %! for i = 1:nout, | |
470 %! assert (devinfo.output(i).ID, audiodevinfo (0, devinfo.output(i).Name)) | |
471 %! endfor | |
472 %! for i = 1:nin, | |
473 %! assert (devinfo.input(i).ID, audiodevinfo (1, devinfo.input(i).Name)) | |
474 %! endfor | |
19500
8bb399569393
Add Octave copyright header block to audio project files
Mike Miller <mtmiller@ieee.org>
parents:
19498
diff
changeset
|
475 */ |
19510 | 476 |
19526
7f271cef5850
protect all portaudio and sndfile dependent code with #ifdefs
John W. Eaton <jwe@octave.org>
parents:
19519
diff
changeset
|
477 #ifdef HAVE_PORTAUDIO |
7f271cef5850
protect all portaudio and sndfile dependent code with #ifdefs
John W. Eaton <jwe@octave.org>
parents:
19519
diff
changeset
|
478 |
19561
0d3e67f27d57
* audiodevinfo.cc: Avoid conflict with enum names.
John Donoghue <john.donoghue@ieee.org>
parents:
19560
diff
changeset
|
479 enum audio_type { TYPE_INT8, TYPE_UINT8, TYPE_UINT16, TYPE_DOUBLE }; |
19510 | 480 |
481 class audioplayer : public octave_base_value | |
482 { | |
483 public: | |
484 audioplayer (void); | |
19570
62ca016dbb2a
audiodevinfo.cc: Stop playback in audioplayers destructor (bug ##43994)
Andreas Weber <andy.weber.aw@gmail.com>
parents:
19566
diff
changeset
|
485 ~audioplayer (void); |
19510 | 486 |
487 // Overloaded base functions | |
488 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
|
489 virtual double scalar_value (bool = false) const { return 0; } |
19510 | 490 void print (std::ostream& os, bool pr_as_read_syntax = false) const; |
491 void print_raw (std::ostream& os, bool pr_as_read_syntax) const; | |
492 | |
493 // Properties | |
494 bool is_constant (void) const { return true; } | |
495 bool is_defined (void) const { return true; } | |
496 bool print_as_scalar (void) const { return true; } | |
497 | |
498 void init (void); | |
499 void init_fn (void); | |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
500 void set_y (const octave_value& y); |
19510 | 501 void set_y (octave_function *fn); |
502 void set_y (std::string fn); | |
503 Matrix& get_y (void); | |
19547
c5b8a91baec6
avoid unnecessary use of pointer in audio code
John W. Eaton <jwe@octave.org>
parents:
19544
diff
changeset
|
504 RowVector get_left (void) const; |
c5b8a91baec6
avoid unnecessary use of pointer in audio code
John W. Eaton <jwe@octave.org>
parents:
19544
diff
changeset
|
505 RowVector get_right (void) const; |
19510 | 506 void set_fs (int fs); |
507 int get_fs (void); | |
508 void set_nbits (int nbits); | |
509 int get_nbits (void); | |
510 void set_id (int id); | |
511 int get_id (void); | |
512 int get_channels (void); | |
513 audio_type get_type (void); | |
514 | |
515 void set_sample_number (unsigned int sample); | |
516 unsigned int get_sample_number (void); | |
517 unsigned int get_total_samples (void); | |
518 void set_end_sample (unsigned int sample); | |
519 unsigned int get_end_sample (void); | |
520 void reset_end_sample (void); | |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
521 void set_tag (const charMatrix& tag); |
19510 | 522 charMatrix get_tag (void); |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
523 void set_userdata (const octave_value& userdata); |
19510 | 524 octave_value get_userdata (void); |
525 PaStream *get_stream (void); | |
526 | |
527 void playblocking (void); | |
528 void play (void); | |
529 void pause (void); | |
530 void resume (void); | |
531 void stop (void); | |
532 bool isplaying (void); | |
533 | |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
534 octave_function *octave_callback_function; |
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
535 |
19510 | 536 private: |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
537 int id; |
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
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538 int fs; |
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539 int nbits; |
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540 int channels; |
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541 unsigned int sample_number; |
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542 unsigned int end_sample; |
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543 charMatrix tag; |
19510 | 544 Matrix y; |
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545 octave_value userdata; |
19510 | 546 RowVector left; |
547 RowVector right; | |
548 PaStream *stream; | |
549 PaStreamParameters output_parameters; | |
550 audio_type type; | |
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551 |
19510 | 552 DECLARE_OV_TYPEID_FUNCTIONS_AND_DATA |
553 }; | |
554 | |
555 DEFINE_OV_TYPEID_FUNCTIONS_AND_DATA (audioplayer, "audioplayer", "audioplayer"); | |
556 | |
557 static int | |
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558 octave_play_callback (const void *, void *output, unsigned long frames, |
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559 const PaStreamCallbackTimeInfo *, |
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560 PaStreamCallbackFlags, void *data) |
19510 | 561 { |
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562 audioplayer *player = static_cast<audioplayer *> (data); |
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563 |
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564 if (! player) |
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565 { |
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566 error ("audio player callback function called without player"); |
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567 return paAbort; |
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568 } |
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569 |
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570 octave_value_list retval = feval (player->octave_callback_function, |
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571 ovl (static_cast<double> (frames)), 1); |
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572 |
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573 if (error_state || retval.length () < 2) |
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574 { |
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575 error ("audio player callback function failed"); |
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576 return paAbort; |
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577 } |
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578 |
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579 const Matrix sound = retval(0).matrix_value (); |
19510 | 580 int return_status = retval(1).int_value (); |
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581 |
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582 if (error_state || (frames - sound.rows () != 0) |
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583 || sound.columns () < 1 || sound.columns () > 2) |
19510 | 584 { |
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585 error ("audio player callback function failed"); |
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586 return paAbort; |
19510 | 587 } |
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588 |
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589 // Don't multiply the audio data by scale_factor here. Although it |
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590 // does move the operation outside of the loops below, it also causes |
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591 // a second copy of the data array to be made. |
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592 |
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593 const ColumnVector sound_l = sound.column (0); |
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594 const ColumnVector sound_r = (sound.columns () == 1 |
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595 ? sound_l : sound.column (1)); |
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596 |
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597 const double *p_l = sound_l.data (); |
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598 const double *p_r = sound_r.data (); |
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599 |
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600 switch (player->get_nbits ()) |
19510 | 601 { |
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602 case 8: |
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603 { |
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604 static double scale_factor = std::pow (2.0, 7) - 1.0; |
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605 |
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606 int8_t *buffer = static_cast<int8_t *> (output); |
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607 |
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608 for (unsigned long i = 0; i < frames; i++) |
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609 { |
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610 buffer[2*i] = p_l[i] * scale_factor; |
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611 buffer[2*i+1] = p_r[i] * scale_factor; |
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612 } |
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613 } |
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|
614 break; |
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|
615 |
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|
616 case 16: |
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|
617 { |
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618 static double scale_factor = std::pow (2.0, 15) - 1.0; |
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619 |
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620 int16_t *buffer = static_cast<int16_t *> (output); |
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621 |
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|
622 for (unsigned long i = 0; i < frames; i++) |
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623 { |
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624 buffer[2*i] = p_l[i] * scale_factor; |
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625 buffer[2*i+1] = p_r[i] * scale_factor; |
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626 } |
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627 } |
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|
628 break; |
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|
629 |
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|
630 case 24: |
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|
631 { |
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632 static double scale_factor = std::pow (2.0, 23) - 1.0; |
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633 |
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634 static int big_endian = oct_mach_info::words_big_endian (); |
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635 |
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|
636 uint8_t *buffer = static_cast<uint8_t *> (output); |
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|
637 |
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|
638 for (unsigned long i = 0; i < frames; i++) |
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639 { |
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640 int32_t sample_l = p_l[i]; |
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|
641 int32_t sample_r = p_r[i]; |
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642 |
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|
643 sample_l &= 0x00ffffff; |
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644 sample_r &= 0x00ffffff; |
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645 |
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646 // FIXME: Would a mask work better? |
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647 uint8_t *_sample_l = reinterpret_cast<uint8_t *> (&sample_l); |
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648 uint8_t *_sample_r = reinterpret_cast<uint8_t *> (&sample_r); |
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649 |
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650 unsigned long offset = i * 6; |
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651 |
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652 buffer[offset+0] = _sample_l[0+big_endian] * scale_factor; |
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653 buffer[offset+1] = _sample_l[1+big_endian] * scale_factor; |
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654 buffer[offset+2] = _sample_l[2+big_endian] * scale_factor; |
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655 |
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656 buffer[offset+3] = _sample_r[0+big_endian] * scale_factor; |
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657 buffer[offset+4] = _sample_r[1+big_endian] * scale_factor; |
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658 buffer[offset+5] = _sample_r[2+big_endian] * scale_factor; |
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659 } |
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660 } |
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661 break; |
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662 |
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663 default: |
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664 error ("invalid player bit depth in callback function"); |
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665 break; |
19510 | 666 } |
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667 |
19510 | 668 return return_status; |
669 } | |
670 | |
671 static int | |
19512
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672 portaudio_play_callback (const void *, void *output, unsigned long frames, |
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673 const PaStreamCallbackTimeInfo*, |
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|
674 PaStreamCallbackFlags, void *data) |
19510 | 675 { |
19513
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
676 audioplayer *player = static_cast<audioplayer *> (data); |
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7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
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19547
diff
changeset
|
677 |
19551
e4bce89532bc
improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents:
19550
diff
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|
678 if (! player) |
e4bce89532bc
improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents:
19550
diff
changeset
|
679 { |
e4bce89532bc
improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents:
19550
diff
changeset
|
680 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
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|
681 return paAbort; |
e4bce89532bc
improve error checking and efficiency of octave audio callback function
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19550
diff
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|
682 } |
e4bce89532bc
improve error checking and efficiency of octave audio callback function
John W. Eaton <jwe@octave.org>
parents:
19550
diff
changeset
|
683 |
19555
9bd2f0a07c95
improve performance of audio callback functions
John W. Eaton <jwe@octave.org>
parents:
19552
diff
changeset
|
684 // 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
|
685 // would move the operation outside of the loops below, it also causes |
9bd2f0a07c95
improve performance of audio callback functions
John W. Eaton <jwe@octave.org>
parents:
19552
diff
changeset
|
686 // a second copy of the *entire* data array to be made when only a |
19671
322d0fe84a8c
Make audio buffer size dependent on sample rate
Mike Miller <mtmiller@ieee.org>
parents:
19598
diff
changeset
|
687 // small portion (buffer_size elements) is usually needed for this |
19555
9bd2f0a07c95
improve performance of audio callback functions
John W. Eaton <jwe@octave.org>
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diff
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|
688 // callback. |
9bd2f0a07c95
improve performance of audio callback functions
John W. Eaton <jwe@octave.org>
parents:
19552
diff
changeset
|
689 |
9bd2f0a07c95
improve performance of audio callback functions
John W. Eaton <jwe@octave.org>
parents:
19552
diff
changeset
|
690 const RowVector sound_l = player->get_left (); |
9bd2f0a07c95
improve performance of audio callback functions
John W. Eaton <jwe@octave.org>
parents:
19552
diff
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|
691 const RowVector sound_r = player->get_right (); |
19548
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
692 |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
693 const double *pl = sound_l.data (); |
19565
810cfb00b72b
portaudio_play_callback: Fix stereo playback (bug #43965)
Andreas Weber <andy.weber.aw@gmail.com>
parents:
19561
diff
changeset
|
694 const double *pr = sound_r.data (); |
19548
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
695 |
19561
0d3e67f27d57
* audiodevinfo.cc: Avoid conflict with enum names.
John Donoghue <john.donoghue@ieee.org>
parents:
19560
diff
changeset
|
696 if (player->get_type () == TYPE_DOUBLE) |
19548
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
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|
697 { |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
698 switch (player->get_nbits ()) |
19510 | 699 { |
19548
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
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|
700 case 8: |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
701 { |
19557
182abae666ae
* audiodevinfo.cc: Explicitly use std::pow.
John W. Eaton <jwe@octave.org>
parents:
19556
diff
changeset
|
702 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
|
703 |
19548
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
704 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
|
705 |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
706 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
|
707 { |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
708 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
|
709 |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
710 if (sample_number >= player->get_end_sample ()) |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
711 return paComplete; |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
712 |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
713 unsigned long offset = j * 2; |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
714 |
19555
9bd2f0a07c95
improve performance of audio callback functions
John W. Eaton <jwe@octave.org>
parents:
19552
diff
changeset
|
715 buffer[offset+0] = pl[sample_number] * scale_factor; |
9bd2f0a07c95
improve performance of audio callback functions
John W. Eaton <jwe@octave.org>
parents:
19552
diff
changeset
|
716 buffer[offset+1] = pr[sample_number] * scale_factor; |
19548
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
717 |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
718 player->set_sample_number (sample_number + 1); |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
719 } |
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 break; |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
722 |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
723 case 16: |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
724 { |
19557
182abae666ae
* audiodevinfo.cc: Explicitly use std::pow.
John W. Eaton <jwe@octave.org>
parents:
19556
diff
changeset
|
725 static double scale_factor = std::pow (2.0, 15) - 1.0; |
19555
9bd2f0a07c95
improve performance of audio callback functions
John W. Eaton <jwe@octave.org>
parents:
19552
diff
changeset
|
726 |
19548
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
727 int16_t *buffer = static_cast<int16_t *> (output); |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
728 |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
729 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
|
730 { |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
731 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
|
732 |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
733 if (sample_number >= player->get_end_sample ()) |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
734 return paComplete; |
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 unsigned long offset = j * 2; |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
737 |
19555
9bd2f0a07c95
improve performance of audio callback functions
John W. Eaton <jwe@octave.org>
parents:
19552
diff
changeset
|
738 buffer[offset+0] = pl[sample_number] * scale_factor; |
9bd2f0a07c95
improve performance of audio callback functions
John W. Eaton <jwe@octave.org>
parents:
19552
diff
changeset
|
739 buffer[offset+1] = pr[sample_number] * scale_factor; |
19548
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
740 |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
741 player->set_sample_number (sample_number + 1); |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
742 } |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
743 } |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
744 break; |
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 case 24: |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
747 { |
19557
182abae666ae
* audiodevinfo.cc: Explicitly use std::pow.
John W. Eaton <jwe@octave.org>
parents:
19556
diff
changeset
|
748 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
|
749 |
19556
d7057df2968e
use existing function to determine endianness in audiodevinfo.cc
John W. Eaton <jwe@octave.org>
parents:
19555
diff
changeset
|
750 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
|
751 |
19548
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
752 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
|
753 |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
754 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
|
755 { |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
756 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
|
757 |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
758 if (sample_number >= player->get_end_sample ()) |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
759 return paComplete; |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
760 |
19555
9bd2f0a07c95
improve performance of audio callback functions
John W. Eaton <jwe@octave.org>
parents:
19552
diff
changeset
|
761 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
|
762 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
|
763 |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
764 sample_l &= 0x00ffffff; |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
765 sample_r &= 0x00ffffff; |
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 // FIXME: Would a mask work better? |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
768 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
|
769 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
|
770 |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
771 unsigned long offset = j * 6; |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
772 |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
773 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
|
774 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
|
775 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
|
776 |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
777 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
|
778 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
|
779 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
|
780 |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
781 player->set_sample_number (sample_number + 1); |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
782 } |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
783 } |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
784 break; |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
785 |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
786 default: |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
787 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
|
788 break; |
19510 | 789 } |
19548
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
790 } |
19561
0d3e67f27d57
* audiodevinfo.cc: Avoid conflict with enum names.
John Donoghue <john.donoghue@ieee.org>
parents:
19560
diff
changeset
|
791 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
|
792 { |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
793 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
|
794 |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
795 for (unsigned long j = 0; j < frames; j++) |
19510 | 796 { |
19548
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
797 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
|
798 |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
799 if (sample_number >= player->get_end_sample ()) |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
800 return paComplete; |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
801 |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
802 unsigned long offset = j * 2; |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
803 |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
804 buffer[offset+0] = pl[sample_number]; |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
805 buffer[offset+1] = pr[sample_number]; |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
806 |
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
807 player->set_sample_number (sample_number + 1); |
19550
0083cc91bfaa
* audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents:
19549
diff
changeset
|
808 } |
19543
5f313345912f
avoid indexing before beginning of string
John W. Eaton <jwe@octave.org>
parents:
19528
diff
changeset
|
809 } |
19561
0d3e67f27d57
* audiodevinfo.cc: Avoid conflict with enum names.
John Donoghue <john.donoghue@ieee.org>
parents:
19560
diff
changeset
|
810 else if (player->get_type () == TYPE_UINT8) |
19550
0083cc91bfaa
* audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents:
19549
diff
changeset
|
811 { |
0083cc91bfaa
* audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents:
19549
diff
changeset
|
812 uint8_t *buffer = static_cast<uint8_t *> (output); |
0083cc91bfaa
* audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents:
19549
diff
changeset
|
813 |
0083cc91bfaa
* audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents:
19549
diff
changeset
|
814 for (unsigned long j = 0; j < frames; j++) |
0083cc91bfaa
* audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents:
19549
diff
changeset
|
815 { |
0083cc91bfaa
* audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents:
19549
diff
changeset
|
816 unsigned int sample_number = player->get_sample_number (); |
0083cc91bfaa
* audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents:
19549
diff
changeset
|
817 |
0083cc91bfaa
* audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents:
19549
diff
changeset
|
818 if (sample_number >= player->get_end_sample ()) |
0083cc91bfaa
* audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents:
19549
diff
changeset
|
819 return paComplete; |
0083cc91bfaa
* audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents:
19549
diff
changeset
|
820 |
0083cc91bfaa
* audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents:
19549
diff
changeset
|
821 unsigned long offset = j * 2; |
0083cc91bfaa
* audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents:
19549
diff
changeset
|
822 |
0083cc91bfaa
* audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents:
19549
diff
changeset
|
823 buffer[offset+0] = pl[sample_number]; |
0083cc91bfaa
* audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents:
19549
diff
changeset
|
824 buffer[offset+1] = pr[sample_number]; |
0083cc91bfaa
* audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents:
19549
diff
changeset
|
825 |
0083cc91bfaa
* audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents:
19549
diff
changeset
|
826 player->set_sample_number (sample_number + 1); |
0083cc91bfaa
* audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents:
19549
diff
changeset
|
827 } |
0083cc91bfaa
* audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents:
19549
diff
changeset
|
828 } |
19561
0d3e67f27d57
* audiodevinfo.cc: Avoid conflict with enum names.
John Donoghue <john.donoghue@ieee.org>
parents:
19560
diff
changeset
|
829 else if (player->get_type () == TYPE_UINT16) |
19550
0083cc91bfaa
* audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents:
19549
diff
changeset
|
830 { |
0083cc91bfaa
* audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents:
19549
diff
changeset
|
831 int16_t *buffer = static_cast<int16_t *> (output); |
0083cc91bfaa
* audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents:
19549
diff
changeset
|
832 |
0083cc91bfaa
* audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents:
19549
diff
changeset
|
833 for (unsigned long j = 0; j < frames; j++) |
0083cc91bfaa
* audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents:
19549
diff
changeset
|
834 { |
0083cc91bfaa
* audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents:
19549
diff
changeset
|
835 unsigned int sample_number = player->get_sample_number (); |
0083cc91bfaa
* audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents:
19549
diff
changeset
|
836 |
0083cc91bfaa
* audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents:
19549
diff
changeset
|
837 if (sample_number >= player->get_end_sample ()) |
0083cc91bfaa
* audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents:
19549
diff
changeset
|
838 return paComplete; |
0083cc91bfaa
* audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents:
19549
diff
changeset
|
839 |
0083cc91bfaa
* audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents:
19549
diff
changeset
|
840 unsigned long offset = j * 2; |
0083cc91bfaa
* audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents:
19549
diff
changeset
|
841 |
0083cc91bfaa
* audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents:
19549
diff
changeset
|
842 buffer[offset+0] = pl[sample_number]; |
0083cc91bfaa
* audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents:
19549
diff
changeset
|
843 buffer[offset+1] = pr[sample_number]; |
0083cc91bfaa
* audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents:
19549
diff
changeset
|
844 |
0083cc91bfaa
* audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents:
19549
diff
changeset
|
845 player->set_sample_number (sample_number + 1); |
0083cc91bfaa
* audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents:
19549
diff
changeset
|
846 } |
0083cc91bfaa
* audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents:
19549
diff
changeset
|
847 } |
19548
7c0e20def8e3
improve efficiency of portaudio callback function
John W. Eaton <jwe@octave.org>
parents:
19547
diff
changeset
|
848 |
19510 | 849 return paContinue; |
850 } | |
851 | |
19674
b3363c531662
Stop audioplayer and audiorecorder when done or interrupted
Mike Miller <mtmiller@ieee.org>
parents:
19673
diff
changeset
|
852 static void |
b3363c531662
Stop audioplayer and audiorecorder when done or interrupted
Mike Miller <mtmiller@ieee.org>
parents:
19673
diff
changeset
|
853 safe_audioplayer_stop (audioplayer *player) |
b3363c531662
Stop audioplayer and audiorecorder when done or interrupted
Mike Miller <mtmiller@ieee.org>
parents:
19673
diff
changeset
|
854 { |
b3363c531662
Stop audioplayer and audiorecorder when done or interrupted
Mike Miller <mtmiller@ieee.org>
parents:
19673
diff
changeset
|
855 player->stop (); |
b3363c531662
Stop audioplayer and audiorecorder when done or interrupted
Mike Miller <mtmiller@ieee.org>
parents:
19673
diff
changeset
|
856 } |
b3363c531662
Stop audioplayer and audiorecorder when done or interrupted
Mike Miller <mtmiller@ieee.org>
parents:
19673
diff
changeset
|
857 |
19510 | 858 audioplayer::audioplayer (void) |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
859 : octave_callback_function (0), |
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
860 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
|
861 end_sample (-1), tag (""), y (), userdata (Matrix ()), |
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
862 left (), right (), stream (0), output_parameters (), type () |
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
863 { } |
19510 | 864 |
19570
62ca016dbb2a
audiodevinfo.cc: Stop playback in audioplayers destructor (bug ##43994)
Andreas Weber <andy.weber.aw@gmail.com>
parents:
19566
diff
changeset
|
865 audioplayer::~audioplayer (void) |
62ca016dbb2a
audiodevinfo.cc: Stop playback in audioplayers destructor (bug ##43994)
Andreas Weber <andy.weber.aw@gmail.com>
parents:
19566
diff
changeset
|
866 { |
19583
6464cd19e0f4
* audiodevinfo.cc: Style fixes. Warning IDs.
John W. Eaton <jwe@octave.org>
parents:
19580
diff
changeset
|
867 if (isplaying ()) |
19570
62ca016dbb2a
audiodevinfo.cc: Stop playback in audioplayers destructor (bug ##43994)
Andreas Weber <andy.weber.aw@gmail.com>
parents:
19566
diff
changeset
|
868 { |
19583
6464cd19e0f4
* audiodevinfo.cc: Style fixes. Warning IDs.
John W. Eaton <jwe@octave.org>
parents:
19580
diff
changeset
|
869 warning ("Octave:audio-interrupt", |
6464cd19e0f4
* audiodevinfo.cc: Style fixes. Warning IDs.
John W. Eaton <jwe@octave.org>
parents:
19580
diff
changeset
|
870 "interrupting playing audioplayer"); |
19570
62ca016dbb2a
audiodevinfo.cc: Stop playback in audioplayers destructor (bug ##43994)
Andreas Weber <andy.weber.aw@gmail.com>
parents:
19566
diff
changeset
|
871 stop (); |
62ca016dbb2a
audiodevinfo.cc: Stop playback in audioplayers destructor (bug ##43994)
Andreas Weber <andy.weber.aw@gmail.com>
parents:
19566
diff
changeset
|
872 } |
62ca016dbb2a
audiodevinfo.cc: Stop playback in audioplayers destructor (bug ##43994)
Andreas Weber <andy.weber.aw@gmail.com>
parents:
19566
diff
changeset
|
873 } |
62ca016dbb2a
audiodevinfo.cc: Stop playback in audioplayers destructor (bug ##43994)
Andreas Weber <andy.weber.aw@gmail.com>
parents:
19566
diff
changeset
|
874 |
19510 | 875 void |
876 audioplayer::print (std::ostream& os, bool pr_as_read_syntax) const | |
877 { | |
878 print_raw (os, pr_as_read_syntax); | |
879 newline (os); | |
880 } | |
881 | |
882 void | |
19512
a5eb03a7e2a5
eliminate unused variable and parameter warnings
John W. Eaton <jwe@octave.org>
parents:
19511
diff
changeset
|
883 audioplayer::print_raw (std::ostream& os, bool) const |
19510 | 884 { |
885 os << 0; | |
886 } | |
887 | |
888 void | |
889 audioplayer::init_fn (void) | |
890 { | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
891 if (Pa_Initialize () != paNoError) |
19510 | 892 { |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
893 error ("audioplayer: initialization error!"); |
19510 | 894 return; |
895 } | |
896 | |
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
|
897 if (Pa_GetDeviceCount () < 1) |
19510 | 898 { |
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
|
899 error ("audioplayer: no audio devices found or available!"); |
19510 | 900 return; |
901 } | |
902 | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
903 int device = get_id (); |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
904 |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
905 if (device == -1) |
19510 | 906 device = Pa_GetDefaultOutputDevice (); |
907 | |
908 output_parameters.device = device; | |
909 output_parameters.channelCount = 2; | |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
910 output_parameters.sampleFormat = bits_to_format (get_nbits ()); |
19573
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
911 |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
912 const PaDeviceInfo *device_info = Pa_GetDeviceInfo (device); |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
913 |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
914 if (! device_info) |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
915 warning ("Octave:invalid-default-audio-device", |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
916 "invalid default audio device ID = %d", device); |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
917 |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
918 output_parameters.suggestedLatency |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
919 = device_info ? device_info->defaultHighOutputLatency : -1; |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
920 |
19518 | 921 output_parameters.hostApiSpecificStreamInfo = 0; |
19510 | 922 } |
923 | |
924 void | |
925 audioplayer::init (void) | |
926 { | |
19512
a5eb03a7e2a5
eliminate unused variable and parameter warnings
John W. Eaton <jwe@octave.org>
parents:
19511
diff
changeset
|
927 // Both of these variables are unused. Should they be |
a5eb03a7e2a5
eliminate unused variable and parameter warnings
John W. Eaton <jwe@octave.org>
parents:
19511
diff
changeset
|
928 // eliminated or is something not yet implemented? |
a5eb03a7e2a5
eliminate unused variable and parameter warnings
John W. Eaton <jwe@octave.org>
parents:
19511
diff
changeset
|
929 // |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
930 // int channels = y.rows (); |
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
931 // RowVector *sound_l = get_left (); |
19512
a5eb03a7e2a5
eliminate unused variable and parameter warnings
John W. Eaton <jwe@octave.org>
parents:
19511
diff
changeset
|
932 |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
933 if (Pa_Initialize () != paNoError) |
19510 | 934 { |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
935 error ("audioplayer: initialization error!"); |
19510 | 936 return; |
937 } | |
938 | |
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
|
939 if (Pa_GetDeviceCount () < 1) |
19510 | 940 { |
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
|
941 error ("audioplayer: no audio devices found or available!"); |
19510 | 942 return; |
943 } | |
944 | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
945 int device = get_id (); |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
946 |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
947 if (device == -1) |
19510 | 948 device = Pa_GetDefaultOutputDevice (); |
949 | |
950 output_parameters.device = device; | |
951 output_parameters.channelCount = 2; | |
952 | |
19561
0d3e67f27d57
* audiodevinfo.cc: Avoid conflict with enum names.
John Donoghue <john.donoghue@ieee.org>
parents:
19560
diff
changeset
|
953 if (type == TYPE_DOUBLE) |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
954 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
|
955 else if (type == TYPE_INT8) |
19510 | 956 output_parameters.sampleFormat = paInt8; |
19561
0d3e67f27d57
* audiodevinfo.cc: Avoid conflict with enum names.
John Donoghue <john.donoghue@ieee.org>
parents:
19560
diff
changeset
|
957 else if (type == TYPE_UINT8) |
19510 | 958 output_parameters.sampleFormat = paUInt8; |
19561
0d3e67f27d57
* audiodevinfo.cc: Avoid conflict with enum names.
John Donoghue <john.donoghue@ieee.org>
parents:
19560
diff
changeset
|
959 else if (type == TYPE_UINT16) |
19510 | 960 output_parameters.sampleFormat = paInt16; |
961 | |
19573
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
962 const PaDeviceInfo *device_info = Pa_GetDeviceInfo (device); |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
963 |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
964 if (! device_info) |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
965 warning ("Octave:invalid-default-audio-device", |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
966 "invalid default audio device ID = %d", device); |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
967 |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
968 output_parameters.suggestedLatency |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
969 = device_info ? device_info->defaultHighOutputLatency : -1; |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
970 |
19518 | 971 output_parameters.hostApiSpecificStreamInfo = 0; |
19510 | 972 } |
973 | |
974 void | |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
975 audioplayer::set_y (const octave_value& y_arg) |
19510 | 976 { |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
977 if (y_arg.is_int8_type ()) |
19561
0d3e67f27d57
* audiodevinfo.cc: Avoid conflict with enum names.
John Donoghue <john.donoghue@ieee.org>
parents:
19560
diff
changeset
|
978 type = TYPE_INT8; |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
979 else if (y_arg.is_uint8_type ()) |
19561
0d3e67f27d57
* audiodevinfo.cc: Avoid conflict with enum names.
John Donoghue <john.donoghue@ieee.org>
parents:
19560
diff
changeset
|
980 type = TYPE_UINT8; |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
981 else if (y_arg.is_int16_type ()) |
19561
0d3e67f27d57
* audiodevinfo.cc: Avoid conflict with enum names.
John Donoghue <john.donoghue@ieee.org>
parents:
19560
diff
changeset
|
982 type = TYPE_UINT16; |
19510 | 983 else |
19561
0d3e67f27d57
* audiodevinfo.cc: Avoid conflict with enum names.
John Donoghue <john.donoghue@ieee.org>
parents:
19560
diff
changeset
|
984 type = TYPE_DOUBLE; |
19510 | 985 |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
986 y = y_arg.matrix_value (); |
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
987 |
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
988 if (y.rows () > 2) |
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
989 y = y.transpose (); |
19510 | 990 |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
991 channels = y.rows (); |
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
992 left = y.row (0); |
19510 | 993 |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
994 if (channels == 2) |
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
995 right = y.row (1); |
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
996 |
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
997 reset_end_sample (); |
19510 | 998 } |
999 | |
1000 void | |
1001 audioplayer::set_y (octave_function *fn) | |
1002 { | |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1003 octave_callback_function = fn; |
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1004 channels = 2; |
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1005 reset_end_sample (); |
19510 | 1006 } |
1007 | |
1008 Matrix& | |
1009 audioplayer::get_y (void) | |
1010 { | |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1011 return y; |
19510 | 1012 } |
1013 | |
19547
c5b8a91baec6
avoid unnecessary use of pointer in audio code
John W. Eaton <jwe@octave.org>
parents:
19544
diff
changeset
|
1014 RowVector |
c5b8a91baec6
avoid unnecessary use of pointer in audio code
John W. Eaton <jwe@octave.org>
parents:
19544
diff
changeset
|
1015 audioplayer::get_left (void) const |
19510 | 1016 { |
19547
c5b8a91baec6
avoid unnecessary use of pointer in audio code
John W. Eaton <jwe@octave.org>
parents:
19544
diff
changeset
|
1017 return left; |
19510 | 1018 } |
1019 | |
19547
c5b8a91baec6
avoid unnecessary use of pointer in audio code
John W. Eaton <jwe@octave.org>
parents:
19544
diff
changeset
|
1020 RowVector |
c5b8a91baec6
avoid unnecessary use of pointer in audio code
John W. Eaton <jwe@octave.org>
parents:
19544
diff
changeset
|
1021 audioplayer::get_right (void) const |
19510 | 1022 { |
19547
c5b8a91baec6
avoid unnecessary use of pointer in audio code
John W. Eaton <jwe@octave.org>
parents:
19544
diff
changeset
|
1023 return channels == 1 ? left : right; |
19510 | 1024 } |
1025 | |
1026 void | |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1027 audioplayer::set_fs (int fs_arg) |
19510 | 1028 { |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1029 fs = fs_arg; |
19510 | 1030 } |
1031 | |
1032 int | |
1033 audioplayer::get_fs (void) | |
1034 { | |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1035 return fs; |
19510 | 1036 } |
1037 | |
1038 void | |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1039 audioplayer::set_nbits (int nbits_arg) |
19510 | 1040 { |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1041 nbits = nbits_arg; |
19510 | 1042 } |
1043 | |
1044 int | |
1045 audioplayer::get_nbits (void) | |
1046 { | |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1047 return nbits; |
19510 | 1048 } |
1049 | |
1050 void | |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1051 audioplayer::set_id (int id_arg) |
19510 | 1052 { |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1053 id = id_arg; |
19510 | 1054 } |
1055 | |
1056 int | |
1057 audioplayer::get_id (void) | |
1058 { | |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1059 return id; |
19510 | 1060 } |
1061 | |
1062 int | |
1063 audioplayer::get_channels (void) | |
1064 { | |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1065 return channels; |
19510 | 1066 } |
1067 | |
1068 audio_type | |
1069 audioplayer::get_type (void) | |
1070 { | |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1071 return type; |
19510 | 1072 } |
1073 | |
1074 void | |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1075 audioplayer::set_sample_number (unsigned int sample_number_arg) |
19510 | 1076 { |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1077 sample_number = sample_number_arg; |
19510 | 1078 } |
1079 | |
1080 unsigned int | |
1081 audioplayer::get_sample_number (void) | |
1082 { | |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1083 return sample_number; |
19510 | 1084 } |
1085 | |
1086 unsigned int | |
1087 audioplayer::get_total_samples (void) | |
1088 { | |
20232
a9574e3c6e9e
Deprecate Array::length() and Sparse::length() in favour of ::numel().
Carnë Draug <carandraug@octave.org>
parents:
20163
diff
changeset
|
1089 return left.numel (); |
19510 | 1090 } |
1091 | |
1092 void | |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1093 audioplayer::set_end_sample (unsigned int end_sample_arg) |
19510 | 1094 { |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1095 end_sample = end_sample_arg; |
19510 | 1096 } |
1097 | |
1098 unsigned int | |
1099 audioplayer::get_end_sample (void) | |
1100 { | |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1101 return end_sample; |
19510 | 1102 } |
1103 | |
1104 void | |
1105 audioplayer::reset_end_sample (void) | |
1106 { | |
20232
a9574e3c6e9e
Deprecate Array::length() and Sparse::length() in favour of ::numel().
Carnë Draug <carandraug@octave.org>
parents:
20163
diff
changeset
|
1107 set_end_sample (left.numel ()); |
19510 | 1108 } |
1109 | |
1110 void | |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1111 audioplayer::set_tag (const charMatrix& tag_arg) |
19510 | 1112 { |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1113 tag = tag_arg; |
19510 | 1114 } |
1115 | |
1116 charMatrix | |
1117 audioplayer::get_tag (void) | |
1118 { | |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1119 return tag; |
19510 | 1120 } |
1121 | |
1122 void | |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1123 audioplayer::set_userdata (const octave_value& userdata_arg) |
19510 | 1124 { |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1125 userdata = userdata_arg; |
19510 | 1126 } |
1127 | |
1128 octave_value | |
1129 audioplayer::get_userdata (void) | |
1130 { | |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1131 return userdata; |
19510 | 1132 } |
1133 | |
1134 void | |
1135 audioplayer::playblocking (void) | |
1136 { | |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1137 if (get_stream ()) |
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1138 stop (); |
19510 | 1139 |
19671
322d0fe84a8c
Make audio buffer size dependent on sample rate
Mike Miller <mtmiller@ieee.org>
parents:
19598
diff
changeset
|
1140 const unsigned int buffer_size = get_fs () / 20; |
322d0fe84a8c
Make audio buffer size dependent on sample rate
Mike Miller <mtmiller@ieee.org>
parents:
19598
diff
changeset
|
1141 OCTAVE_LOCAL_BUFFER (uint32_t, buffer, buffer_size * 2); |
322d0fe84a8c
Make audio buffer size dependent on sample rate
Mike Miller <mtmiller@ieee.org>
parents:
19598
diff
changeset
|
1142 |
19510 | 1143 PaError err; |
19518 | 1144 err = Pa_OpenStream (&stream, 0, &(output_parameters), get_fs (), |
19671
322d0fe84a8c
Make audio buffer size dependent on sample rate
Mike Miller <mtmiller@ieee.org>
parents:
19598
diff
changeset
|
1145 buffer_size, paClipOff, 0, 0); |
19510 | 1146 if (err != paNoError) |
1147 { | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1148 error ("audioplayer: unable to open audio playback stream"); |
19510 | 1149 return; |
1150 } | |
1151 | |
1152 err = Pa_StartStream (stream); | |
1153 if (err != paNoError) | |
1154 { | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1155 error ("audioplayer: unable to start start audio playback stream"); |
19510 | 1156 return; |
1157 } | |
1158 | |
1159 unsigned int start, end; | |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1160 start = get_sample_number (); |
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1161 end = get_end_sample (); |
19671
322d0fe84a8c
Make audio buffer size dependent on sample rate
Mike Miller <mtmiller@ieee.org>
parents:
19598
diff
changeset
|
1162 |
19674
b3363c531662
Stop audioplayer and audiorecorder when done or interrupted
Mike Miller <mtmiller@ieee.org>
parents:
19673
diff
changeset
|
1163 unwind_protect frame; |
b3363c531662
Stop audioplayer and audiorecorder when done or interrupted
Mike Miller <mtmiller@ieee.org>
parents:
19673
diff
changeset
|
1164 |
b3363c531662
Stop audioplayer and audiorecorder when done or interrupted
Mike Miller <mtmiller@ieee.org>
parents:
19673
diff
changeset
|
1165 frame.add_fcn (safe_audioplayer_stop, this); |
b3363c531662
Stop audioplayer and audiorecorder when done or interrupted
Mike Miller <mtmiller@ieee.org>
parents:
19673
diff
changeset
|
1166 |
19671
322d0fe84a8c
Make audio buffer size dependent on sample rate
Mike Miller <mtmiller@ieee.org>
parents:
19598
diff
changeset
|
1167 for (unsigned int i = start; i < end; i += buffer_size) |
19510 | 1168 { |
19672
b5a8f0f31664
Handle interrupt in audio blocking play and record (bug #44142)
Mike Miller <mtmiller@ieee.org>
parents:
19671
diff
changeset
|
1169 OCTAVE_QUIT; |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1170 if (octave_callback_function != 0) |
19671
322d0fe84a8c
Make audio buffer size dependent on sample rate
Mike Miller <mtmiller@ieee.org>
parents:
19598
diff
changeset
|
1171 octave_play_callback (0, buffer, buffer_size, 0, 0, this); |
19510 | 1172 else |
19671
322d0fe84a8c
Make audio buffer size dependent on sample rate
Mike Miller <mtmiller@ieee.org>
parents:
19598
diff
changeset
|
1173 portaudio_play_callback (0, buffer, buffer_size, 0, 0, this); |
322d0fe84a8c
Make audio buffer size dependent on sample rate
Mike Miller <mtmiller@ieee.org>
parents:
19598
diff
changeset
|
1174 |
322d0fe84a8c
Make audio buffer size dependent on sample rate
Mike Miller <mtmiller@ieee.org>
parents:
19598
diff
changeset
|
1175 err = Pa_WriteStream (stream, buffer, buffer_size); |
19510 | 1176 } |
1177 } | |
1178 | |
1179 void | |
1180 audioplayer::play (void) | |
1181 { | |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1182 if (get_stream ()) |
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1183 stop (); |
19510 | 1184 |
19671
322d0fe84a8c
Make audio buffer size dependent on sample rate
Mike Miller <mtmiller@ieee.org>
parents:
19598
diff
changeset
|
1185 const unsigned int buffer_size = get_fs () / 20; |
322d0fe84a8c
Make audio buffer size dependent on sample rate
Mike Miller <mtmiller@ieee.org>
parents:
19598
diff
changeset
|
1186 |
19510 | 1187 PaError err; |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1188 if (octave_callback_function != 0) |
19518 | 1189 err = Pa_OpenStream (&stream, 0, &(output_parameters), |
19671
322d0fe84a8c
Make audio buffer size dependent on sample rate
Mike Miller <mtmiller@ieee.org>
parents:
19598
diff
changeset
|
1190 get_fs (), buffer_size, paClipOff, |
19513
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
1191 octave_play_callback, this); |
19510 | 1192 else |
19518 | 1193 err = Pa_OpenStream (&stream, 0, &(output_parameters), |
19671
322d0fe84a8c
Make audio buffer size dependent on sample rate
Mike Miller <mtmiller@ieee.org>
parents:
19598
diff
changeset
|
1194 get_fs (), buffer_size, paClipOff, |
19513
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
1195 portaudio_play_callback, this); |
19510 | 1196 |
1197 if (err != paNoError) | |
1198 { | |
19583
6464cd19e0f4
* audiodevinfo.cc: Style fixes. Warning IDs.
John W. Eaton <jwe@octave.org>
parents:
19580
diff
changeset
|
1199 error ("audioplayer: failed to open audio playback stream"); |
19510 | 1200 return; |
1201 } | |
1202 | |
1203 err = Pa_StartStream (stream); | |
1204 if (err != paNoError) | |
1205 { | |
19583
6464cd19e0f4
* audiodevinfo.cc: Style fixes. Warning IDs.
John W. Eaton <jwe@octave.org>
parents:
19580
diff
changeset
|
1206 error ("audioplayer: failed to start audio playback stream"); |
19510 | 1207 return; |
1208 } | |
1209 } | |
1210 | |
1211 void | |
1212 audioplayer::pause (void) | |
1213 { | |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1214 if (get_stream () == 0) |
19510 | 1215 return; |
1216 | |
1217 PaError err; | |
1218 err = Pa_StopStream (stream); | |
1219 if (err != paNoError) | |
1220 { | |
19583
6464cd19e0f4
* audiodevinfo.cc: Style fixes. Warning IDs.
John W. Eaton <jwe@octave.org>
parents:
19580
diff
changeset
|
1221 error ("audiorecorder: failed to stop audio recording stream"); |
19510 | 1222 return; |
1223 } | |
1224 } | |
1225 | |
1226 void | |
1227 audioplayer::resume (void) | |
1228 { | |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1229 if (get_stream () == 0) |
19510 | 1230 return; |
1231 | |
1232 PaError err; | |
1233 err = Pa_StartStream (stream); | |
1234 if (err != paNoError) | |
1235 { | |
19583
6464cd19e0f4
* audiodevinfo.cc: Style fixes. Warning IDs.
John W. Eaton <jwe@octave.org>
parents:
19580
diff
changeset
|
1236 error ("audiorecorder: failed to start audio recording stream"); |
19510 | 1237 return; |
1238 } | |
1239 } | |
1240 | |
1241 PaStream * | |
1242 audioplayer::get_stream (void) | |
1243 { | |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1244 return stream; |
19510 | 1245 } |
1246 | |
1247 void | |
1248 audioplayer::stop (void) | |
1249 { | |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1250 if (get_stream () == 0) |
19510 | 1251 return; |
1252 | |
1253 PaError err; | |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1254 set_sample_number (0); |
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1255 reset_end_sample (); |
19973 | 1256 if (! Pa_IsStreamStopped (get_stream ())) |
19510 | 1257 { |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1258 err = Pa_AbortStream (get_stream ()); |
19510 | 1259 if (err != paNoError) |
1260 { | |
19583
6464cd19e0f4
* audiodevinfo.cc: Style fixes. Warning IDs.
John W. Eaton <jwe@octave.org>
parents:
19580
diff
changeset
|
1261 error ("audioplayer: failed to stop audio playback stream"); |
19510 | 1262 return; |
1263 } | |
1264 } | |
1265 | |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1266 err = Pa_CloseStream (get_stream ()); |
19510 | 1267 if (err != paNoError) |
1268 { | |
19583
6464cd19e0f4
* audiodevinfo.cc: Style fixes. Warning IDs.
John W. Eaton <jwe@octave.org>
parents:
19580
diff
changeset
|
1269 error ("audioplayer: failed to close audio playback stream"); |
19510 | 1270 return; |
1271 } | |
1272 | |
1273 stream = 0; | |
1274 } | |
1275 | |
1276 bool | |
1277 audioplayer::isplaying (void) | |
1278 { | |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1279 if (get_stream () == 0) |
19510 | 1280 return false; |
1281 | |
1282 PaError err; | |
1283 err = Pa_IsStreamActive (stream); | |
19515
0f7788e2d677
* audiodevinfo.cc: Use "||" and "&&", not "or" and "and".
John W. Eaton <jwe@octave.org>
parents:
19514
diff
changeset
|
1284 if (err != 0 && err != 1) |
19510 | 1285 { |
19583
6464cd19e0f4
* audiodevinfo.cc: Style fixes. Warning IDs.
John W. Eaton <jwe@octave.org>
parents:
19580
diff
changeset
|
1286 error ("audiorecorder: checking stream activity status failed"); |
19510 | 1287 return false; |
1288 } | |
1289 | |
1290 return (err == 1); | |
1291 } | |
1292 | |
1293 class audiorecorder : public octave_base_value | |
1294 { | |
1295 public: | |
1296 audiorecorder (void); | |
19580
478d35191196
maybe stop recorder in audio recorder destructor
John W. Eaton <jwe@octave.org>
parents:
19577
diff
changeset
|
1297 ~audiorecorder (void); |
19510 | 1298 |
1299 // Overloaded base functions | |
1300 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
|
1301 virtual double scalar_value (bool = false) const { return 0; } |
19510 | 1302 void print (std::ostream& os, bool pr_as_read_syntax = false) const; |
1303 void print_raw (std::ostream& os, bool pr_as_read_syntax) const; | |
1304 | |
1305 // Properties | |
1306 bool is_constant (void) const { return true; } | |
1307 bool is_defined (void) const { return true; } | |
1308 bool print_as_scalar (void) const { return true; } | |
1309 | |
1310 void init (void); | |
1311 void set_fs (int fs); | |
1312 int get_fs (void); | |
1313 void set_nbits (int nbits); | |
1314 int get_nbits (void); | |
1315 void set_id (int id); | |
1316 int get_id (void); | |
1317 void set_channels (int channels); | |
1318 int get_channels (void); | |
1319 audio_type get_type (void); | |
1320 | |
1321 void set_sample_number (unsigned int sample); | |
1322 unsigned int get_sample_number (void); | |
1323 unsigned int get_total_samples (void); | |
1324 void set_end_sample (unsigned int sample); | |
1325 unsigned int get_end_sample (void); | |
1326 void reset_end_sample (void); | |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1327 void set_tag (const charMatrix& tag); |
19510 | 1328 charMatrix get_tag (void); |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1329 void set_userdata (const octave_value& userdata); |
19510 | 1330 octave_value get_userdata (void); |
1331 PaStream *get_stream (void); | |
1332 | |
1333 octave_value getaudiodata (void); | |
1334 audioplayer *getplayer (void); | |
1335 bool isrecording (void); | |
1336 audioplayer play (void); | |
1337 void record (void); | |
1338 void recordblocking (float seconds); | |
1339 void pause (void); | |
1340 void resume (void); | |
1341 void stop (void); | |
1342 void append (float sample_l, float sample_r); | |
1343 | |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1344 octave_function *octave_callback_function; |
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1345 |
19510 | 1346 private: |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1347 int id; |
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1348 int fs; |
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1349 int nbits; |
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1350 int channels; |
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1351 unsigned int sample_number; |
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1352 unsigned int end_sample; |
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1353 charMatrix tag; |
19510 | 1354 Matrix y; |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1355 octave_value userdata; |
19510 | 1356 std::vector<float> left; |
1357 std::vector<float> right; | |
1358 PaStream *stream; | |
1359 PaStreamParameters input_parameters; | |
1360 audio_type type; | |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1361 |
19510 | 1362 DECLARE_OV_TYPEID_FUNCTIONS_AND_DATA |
1363 }; | |
1364 | |
1365 DEFINE_OV_TYPEID_FUNCTIONS_AND_DATA (audiorecorder, "audiorecorder", "audiorecorder"); | |
1366 | |
1367 static int | |
19512
a5eb03a7e2a5
eliminate unused variable and parameter warnings
John W. Eaton <jwe@octave.org>
parents:
19511
diff
changeset
|
1368 octave_record_callback (const void *input, void *, unsigned long frames, |
a5eb03a7e2a5
eliminate unused variable and parameter warnings
John W. Eaton <jwe@octave.org>
parents:
19511
diff
changeset
|
1369 const PaStreamCallbackTimeInfo *, |
a5eb03a7e2a5
eliminate unused variable and parameter warnings
John W. Eaton <jwe@octave.org>
parents:
19511
diff
changeset
|
1370 PaStreamCallbackFlags, void *data) |
19510 | 1371 { |
19513
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
1372 audiorecorder *recorder = static_cast<audiorecorder *> (data); |
19573
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
1373 |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
1374 if (! recorder) |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
1375 { |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
1376 error ("audio recorder callback function called without player"); |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
1377 return paAbort; |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
1378 } |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
1379 |
19510 | 1380 int channels = recorder->get_channels (); |
19558
0b068273340f
style and other fixes for audiorecorder callback fucntions
John W. Eaton <jwe@octave.org>
parents:
19557
diff
changeset
|
1381 |
0b068273340f
style and other fixes for audiorecorder callback fucntions
John W. Eaton <jwe@octave.org>
parents:
19557
diff
changeset
|
1382 Matrix sound (frames, 2); |
19510 | 1383 sound.resize (frames, 2); |
19558
0b068273340f
style and other fixes for audiorecorder callback fucntions
John W. Eaton <jwe@octave.org>
parents:
19557
diff
changeset
|
1384 |
19510 | 1385 if (recorder->get_nbits () == 8) |
1386 { | |
19558
0b068273340f
style and other fixes for audiorecorder callback fucntions
John W. Eaton <jwe@octave.org>
parents:
19557
diff
changeset
|
1387 static double scale_factor = std::pow (2.0, 7) - 1.0; |
0b068273340f
style and other fixes for audiorecorder callback fucntions
John W. Eaton <jwe@octave.org>
parents:
19557
diff
changeset
|
1388 |
19513
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
1389 const int8_t *input8 = static_cast<const int8_t *> (input); |
19558
0b068273340f
style and other fixes for audiorecorder callback fucntions
John W. Eaton <jwe@octave.org>
parents:
19557
diff
changeset
|
1390 |
19514
ef6875adb053
* audiodevinfo.cc: Avoid warnings about comparision operations.
John W. Eaton <jwe@octave.org>
parents:
19513
diff
changeset
|
1391 for (unsigned long i = 0; i < frames; i++) |
19510 | 1392 { |
19558
0b068273340f
style and other fixes for audiorecorder callback fucntions
John W. Eaton <jwe@octave.org>
parents:
19557
diff
changeset
|
1393 float sample_l = input8[i*channels] / scale_factor; |
0b068273340f
style and other fixes for audiorecorder callback fucntions
John W. Eaton <jwe@octave.org>
parents:
19557
diff
changeset
|
1394 float sample_r = input8[i*channels + (channels - 1)] / scale_factor; |
19557
182abae666ae
* audiodevinfo.cc: Explicitly use std::pow.
John W. Eaton <jwe@octave.org>
parents:
19556
diff
changeset
|
1395 |
19583
6464cd19e0f4
* audiodevinfo.cc: Style fixes. Warning IDs.
John W. Eaton <jwe@octave.org>
parents:
19580
diff
changeset
|
1396 sound(i,0) = sample_l; |
6464cd19e0f4
* audiodevinfo.cc: Style fixes. Warning IDs.
John W. Eaton <jwe@octave.org>
parents:
19580
diff
changeset
|
1397 sound(i,1) = sample_r; |
19510 | 1398 } |
19571
72304a4e010a
Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents:
19570
diff
changeset
|
1399 } |
19510 | 1400 else if (recorder->get_nbits () == 16) |
1401 { | |
19558
0b068273340f
style and other fixes for audiorecorder callback fucntions
John W. Eaton <jwe@octave.org>
parents:
19557
diff
changeset
|
1402 static double scale_factor = std::pow (2.0, 15) - 1.0; |
0b068273340f
style and other fixes for audiorecorder callback fucntions
John W. Eaton <jwe@octave.org>
parents:
19557
diff
changeset
|
1403 |
19513
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
1404 const int16_t *input16 = static_cast<const int16_t *> (input); |
19558
0b068273340f
style and other fixes for audiorecorder callback fucntions
John W. Eaton <jwe@octave.org>
parents:
19557
diff
changeset
|
1405 |
19514
ef6875adb053
* audiodevinfo.cc: Avoid warnings about comparision operations.
John W. Eaton <jwe@octave.org>
parents:
19513
diff
changeset
|
1406 for (unsigned long i = 0; i < frames; i++) |
19510 | 1407 { |
19558
0b068273340f
style and other fixes for audiorecorder callback fucntions
John W. Eaton <jwe@octave.org>
parents:
19557
diff
changeset
|
1408 float sample_l = input16[i*channels] / scale_factor; |
0b068273340f
style and other fixes for audiorecorder callback fucntions
John W. Eaton <jwe@octave.org>
parents:
19557
diff
changeset
|
1409 float sample_r = input16[i*channels + (channels - 1)] / scale_factor; |
19557
182abae666ae
* audiodevinfo.cc: Explicitly use std::pow.
John W. Eaton <jwe@octave.org>
parents:
19556
diff
changeset
|
1410 |
19583
6464cd19e0f4
* audiodevinfo.cc: Style fixes. Warning IDs.
John W. Eaton <jwe@octave.org>
parents:
19580
diff
changeset
|
1411 sound(i,0) = sample_l; |
6464cd19e0f4
* audiodevinfo.cc: Style fixes. Warning IDs.
John W. Eaton <jwe@octave.org>
parents:
19580
diff
changeset
|
1412 sound(i,1) = sample_r; |
19510 | 1413 } |
1414 } | |
1415 else if (recorder->get_nbits () == 24) | |
1416 { | |
19558
0b068273340f
style and other fixes for audiorecorder callback fucntions
John W. Eaton <jwe@octave.org>
parents:
19557
diff
changeset
|
1417 static double scale_factor = std::pow (2.0, 23); |
0b068273340f
style and other fixes for audiorecorder callback fucntions
John W. Eaton <jwe@octave.org>
parents:
19557
diff
changeset
|
1418 |
19513
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
1419 // FIXME: Is there a better way? |
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
1420 const uint8_t *input24 = static_cast<const uint8_t *> (input); |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1421 |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1422 int32_t sample_l32 = 0, sample_r32 = 0; |
19558
0b068273340f
style and other fixes for audiorecorder callback fucntions
John W. Eaton <jwe@octave.org>
parents:
19557
diff
changeset
|
1423 |
0b068273340f
style and other fixes for audiorecorder callback fucntions
John W. Eaton <jwe@octave.org>
parents:
19557
diff
changeset
|
1424 uint8_t *sample_l = reinterpret_cast<uint8_t *> (&sample_l32); |
0b068273340f
style and other fixes for audiorecorder callback fucntions
John W. Eaton <jwe@octave.org>
parents:
19557
diff
changeset
|
1425 uint8_t *sample_r = reinterpret_cast<uint8_t *> (&sample_r32); |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1426 |
19514
ef6875adb053
* audiodevinfo.cc: Avoid warnings about comparision operations.
John W. Eaton <jwe@octave.org>
parents:
19513
diff
changeset
|
1427 for (unsigned long i = 0; i < frames; i++) |
19510 | 1428 { |
1429 for (int j = 0; j < 3; j++) | |
1430 { | |
19558
0b068273340f
style and other fixes for audiorecorder callback fucntions
John W. Eaton <jwe@octave.org>
parents:
19557
diff
changeset
|
1431 sample_l[j] = input24[i*channels*3 + j]; |
0b068273340f
style and other fixes for audiorecorder callback fucntions
John W. Eaton <jwe@octave.org>
parents:
19557
diff
changeset
|
1432 sample_r[j] = input24[i*channels*3 + (channels - 1)*3 + j]; |
19510 | 1433 } |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1434 |
19510 | 1435 if (sample_l32 & 0x00800000) |
1436 sample_l32 |= 0xff000000; | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1437 |
19510 | 1438 if (sample_r32 & 0x00800000) |
1439 sample_r32 |= 0xff000000; | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1440 |
19583
6464cd19e0f4
* audiodevinfo.cc: Style fixes. Warning IDs.
John W. Eaton <jwe@octave.org>
parents:
19580
diff
changeset
|
1441 sound(i,0) = sample_l32 / scale_factor; |
6464cd19e0f4
* audiodevinfo.cc: Style fixes. Warning IDs.
John W. Eaton <jwe@octave.org>
parents:
19580
diff
changeset
|
1442 sound(i,1) = sample_r32 / scale_factor; |
19510 | 1443 } |
1444 } | |
1445 | |
19558
0b068273340f
style and other fixes for audiorecorder callback fucntions
John W. Eaton <jwe@octave.org>
parents:
19557
diff
changeset
|
1446 octave_value_list retval |
0b068273340f
style and other fixes for audiorecorder callback fucntions
John W. Eaton <jwe@octave.org>
parents:
19557
diff
changeset
|
1447 = feval (recorder->octave_callback_function, ovl (sound), 1); |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1448 |
19510 | 1449 return retval(0).int_value (); |
1450 } | |
1451 | |
1452 static int | |
19512
a5eb03a7e2a5
eliminate unused variable and parameter warnings
John W. Eaton <jwe@octave.org>
parents:
19511
diff
changeset
|
1453 portaudio_record_callback (const void *input, void *, unsigned long frames, |
a5eb03a7e2a5
eliminate unused variable and parameter warnings
John W. Eaton <jwe@octave.org>
parents:
19511
diff
changeset
|
1454 const PaStreamCallbackTimeInfo *, |
a5eb03a7e2a5
eliminate unused variable and parameter warnings
John W. Eaton <jwe@octave.org>
parents:
19511
diff
changeset
|
1455 PaStreamCallbackFlags, void *data) |
19510 | 1456 { |
19513
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
1457 audiorecorder *recorder = static_cast<audiorecorder *> (data); |
19558
0b068273340f
style and other fixes for audiorecorder callback fucntions
John W. Eaton <jwe@octave.org>
parents:
19557
diff
changeset
|
1458 |
19573
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
1459 if (! recorder) |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
1460 { |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
1461 error ("audio recorder callback function called without player"); |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
1462 return paAbort; |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
1463 } |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
1464 |
19510 | 1465 int channels = recorder->get_channels (); |
19558
0b068273340f
style and other fixes for audiorecorder callback fucntions
John W. Eaton <jwe@octave.org>
parents:
19557
diff
changeset
|
1466 |
19510 | 1467 if (recorder->get_nbits () == 8) |
1468 { | |
19558
0b068273340f
style and other fixes for audiorecorder callback fucntions
John W. Eaton <jwe@octave.org>
parents:
19557
diff
changeset
|
1469 static float scale_factor = std::pow (2.0f, 7) - 1.0f; |
0b068273340f
style and other fixes for audiorecorder callback fucntions
John W. Eaton <jwe@octave.org>
parents:
19557
diff
changeset
|
1470 |
19513
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
1471 const int8_t *input8 = static_cast<const int8_t *> (input); |
19558
0b068273340f
style and other fixes for audiorecorder callback fucntions
John W. Eaton <jwe@octave.org>
parents:
19557
diff
changeset
|
1472 |
19514
ef6875adb053
* audiodevinfo.cc: Avoid warnings about comparision operations.
John W. Eaton <jwe@octave.org>
parents:
19513
diff
changeset
|
1473 for (unsigned long i = 0; i < frames; i++) |
19510 | 1474 { |
19558
0b068273340f
style and other fixes for audiorecorder callback fucntions
John W. Eaton <jwe@octave.org>
parents:
19557
diff
changeset
|
1475 float sample_l = input8[i*channels] / scale_factor; |
0b068273340f
style and other fixes for audiorecorder callback fucntions
John W. Eaton <jwe@octave.org>
parents:
19557
diff
changeset
|
1476 float sample_r = input8[i*channels + (channels - 1)] / scale_factor; |
19557
182abae666ae
* audiodevinfo.cc: Explicitly use std::pow.
John W. Eaton <jwe@octave.org>
parents:
19556
diff
changeset
|
1477 |
19510 | 1478 recorder->append (sample_l, sample_r); |
1479 } | |
1480 } | |
1481 else if (recorder->get_nbits () == 16) | |
1482 { | |
19558
0b068273340f
style and other fixes for audiorecorder callback fucntions
John W. Eaton <jwe@octave.org>
parents:
19557
diff
changeset
|
1483 static float scale_factor = std::pow (2.0f, 15) - 1.0f; |
0b068273340f
style and other fixes for audiorecorder callback fucntions
John W. Eaton <jwe@octave.org>
parents:
19557
diff
changeset
|
1484 |
19513
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
1485 const int16_t *input16 = static_cast<const int16_t *> (input); |
19558
0b068273340f
style and other fixes for audiorecorder callback fucntions
John W. Eaton <jwe@octave.org>
parents:
19557
diff
changeset
|
1486 |
19514
ef6875adb053
* audiodevinfo.cc: Avoid warnings about comparision operations.
John W. Eaton <jwe@octave.org>
parents:
19513
diff
changeset
|
1487 for (unsigned long i = 0; i < frames; i++) |
19510 | 1488 { |
19558
0b068273340f
style and other fixes for audiorecorder callback fucntions
John W. Eaton <jwe@octave.org>
parents:
19557
diff
changeset
|
1489 float sample_l = input16[i*channels] / scale_factor; |
0b068273340f
style and other fixes for audiorecorder callback fucntions
John W. Eaton <jwe@octave.org>
parents:
19557
diff
changeset
|
1490 float sample_r = input16[i*channels + (channels - 1)] / scale_factor; |
19557
182abae666ae
* audiodevinfo.cc: Explicitly use std::pow.
John W. Eaton <jwe@octave.org>
parents:
19556
diff
changeset
|
1491 |
19510 | 1492 recorder->append (sample_l, sample_r); |
1493 } | |
1494 } | |
1495 else if (recorder->get_nbits () == 24) | |
1496 { | |
19558
0b068273340f
style and other fixes for audiorecorder callback fucntions
John W. Eaton <jwe@octave.org>
parents:
19557
diff
changeset
|
1497 static float scale_factor = std::pow (2.0f, 23); |
0b068273340f
style and other fixes for audiorecorder callback fucntions
John W. Eaton <jwe@octave.org>
parents:
19557
diff
changeset
|
1498 |
19513
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
1499 // FIXME: Is there a better way? |
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
1500 const uint8_t *input24 = static_cast<const uint8_t *> (input); |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1501 |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1502 int32_t sample_l32 = 0, sample_r32 = 0; |
19558
0b068273340f
style and other fixes for audiorecorder callback fucntions
John W. Eaton <jwe@octave.org>
parents:
19557
diff
changeset
|
1503 |
0b068273340f
style and other fixes for audiorecorder callback fucntions
John W. Eaton <jwe@octave.org>
parents:
19557
diff
changeset
|
1504 uint8_t *sample_l = reinterpret_cast<uint8_t *> (&sample_l32); |
0b068273340f
style and other fixes for audiorecorder callback fucntions
John W. Eaton <jwe@octave.org>
parents:
19557
diff
changeset
|
1505 uint8_t *sample_r = reinterpret_cast<uint8_t *> (&sample_r32); |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1506 |
19514
ef6875adb053
* audiodevinfo.cc: Avoid warnings about comparision operations.
John W. Eaton <jwe@octave.org>
parents:
19513
diff
changeset
|
1507 for (unsigned long i = 0; i < frames; i++) |
19510 | 1508 { |
1509 for (int j = 0; j < 3; j++) | |
1510 { | |
19558
0b068273340f
style and other fixes for audiorecorder callback fucntions
John W. Eaton <jwe@octave.org>
parents:
19557
diff
changeset
|
1511 sample_l[j] = input24[i*channels*3 + j]; |
0b068273340f
style and other fixes for audiorecorder callback fucntions
John W. Eaton <jwe@octave.org>
parents:
19557
diff
changeset
|
1512 sample_r[j] = input24[i*channels*3 + (channels - 1)*3 + j]; |
19510 | 1513 } |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1514 |
19510 | 1515 if (sample_l32 & 0x00800000) |
1516 sample_l32 |= 0xff000000; | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1517 |
19510 | 1518 if (sample_r32 & 0x00800000) |
1519 sample_r32 |= 0xff000000; | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1520 |
19558
0b068273340f
style and other fixes for audiorecorder callback fucntions
John W. Eaton <jwe@octave.org>
parents:
19557
diff
changeset
|
1521 recorder->append (sample_l32 / scale_factor, |
0b068273340f
style and other fixes for audiorecorder callback fucntions
John W. Eaton <jwe@octave.org>
parents:
19557
diff
changeset
|
1522 sample_r32 / scale_factor); |
19510 | 1523 } |
1524 } | |
1525 | |
19673
cdf9c83b0e79
Correctly check for end of audio recording
Mike Miller <mtmiller@ieee.org>
parents:
19672
diff
changeset
|
1526 if (recorder->get_sample_number () >= recorder->get_end_sample ()) |
19510 | 1527 return paComplete; |
1528 | |
1529 return paContinue; | |
1530 } | |
1531 | |
19674
b3363c531662
Stop audioplayer and audiorecorder when done or interrupted
Mike Miller <mtmiller@ieee.org>
parents:
19673
diff
changeset
|
1532 static void |
b3363c531662
Stop audioplayer and audiorecorder when done or interrupted
Mike Miller <mtmiller@ieee.org>
parents:
19673
diff
changeset
|
1533 safe_audiorecorder_stop (audiorecorder *recorder) |
b3363c531662
Stop audioplayer and audiorecorder when done or interrupted
Mike Miller <mtmiller@ieee.org>
parents:
19673
diff
changeset
|
1534 { |
b3363c531662
Stop audioplayer and audiorecorder when done or interrupted
Mike Miller <mtmiller@ieee.org>
parents:
19673
diff
changeset
|
1535 recorder->stop (); |
b3363c531662
Stop audioplayer and audiorecorder when done or interrupted
Mike Miller <mtmiller@ieee.org>
parents:
19673
diff
changeset
|
1536 } |
b3363c531662
Stop audioplayer and audiorecorder when done or interrupted
Mike Miller <mtmiller@ieee.org>
parents:
19673
diff
changeset
|
1537 |
19510 | 1538 audiorecorder::audiorecorder (void) |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1539 : octave_callback_function (0), |
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1540 id (-1), fs (44100), nbits (16), channels (2), sample_number (0), |
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1541 end_sample (-1), tag (""), y (), userdata (Matrix ()), |
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1542 left (), right (), stream (0), input_parameters (), type () |
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1543 { } |
19510 | 1544 |
19580
478d35191196
maybe stop recorder in audio recorder destructor
John W. Eaton <jwe@octave.org>
parents:
19577
diff
changeset
|
1545 audiorecorder::~audiorecorder (void) |
478d35191196
maybe stop recorder in audio recorder destructor
John W. Eaton <jwe@octave.org>
parents:
19577
diff
changeset
|
1546 { |
478d35191196
maybe stop recorder in audio recorder destructor
John W. Eaton <jwe@octave.org>
parents:
19577
diff
changeset
|
1547 if (isrecording ()) |
478d35191196
maybe stop recorder in audio recorder destructor
John W. Eaton <jwe@octave.org>
parents:
19577
diff
changeset
|
1548 { |
19583
6464cd19e0f4
* audiodevinfo.cc: Style fixes. Warning IDs.
John W. Eaton <jwe@octave.org>
parents:
19580
diff
changeset
|
1549 warning ("Octave:audio-interrupt", |
6464cd19e0f4
* audiodevinfo.cc: Style fixes. Warning IDs.
John W. Eaton <jwe@octave.org>
parents:
19580
diff
changeset
|
1550 "interrupting recording audiorecorder"); |
19580
478d35191196
maybe stop recorder in audio recorder destructor
John W. Eaton <jwe@octave.org>
parents:
19577
diff
changeset
|
1551 stop (); |
478d35191196
maybe stop recorder in audio recorder destructor
John W. Eaton <jwe@octave.org>
parents:
19577
diff
changeset
|
1552 } |
478d35191196
maybe stop recorder in audio recorder destructor
John W. Eaton <jwe@octave.org>
parents:
19577
diff
changeset
|
1553 } |
478d35191196
maybe stop recorder in audio recorder destructor
John W. Eaton <jwe@octave.org>
parents:
19577
diff
changeset
|
1554 |
19510 | 1555 void |
1556 audiorecorder::print (std::ostream& os, bool pr_as_read_syntax) const | |
1557 { | |
1558 print_raw (os, pr_as_read_syntax); | |
1559 newline (os); | |
1560 } | |
1561 | |
1562 void | |
19512
a5eb03a7e2a5
eliminate unused variable and parameter warnings
John W. Eaton <jwe@octave.org>
parents:
19511
diff
changeset
|
1563 audiorecorder::print_raw (std::ostream& os, bool) const |
19510 | 1564 { |
1565 os << 0; | |
1566 } | |
1567 | |
1568 void | |
1569 audiorecorder::init (void) | |
1570 { | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1571 if (Pa_Initialize () != paNoError) |
19510 | 1572 { |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1573 error ("audiorecorder: initialization error!"); |
19510 | 1574 return; |
1575 } | |
1576 | |
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
|
1577 if (Pa_GetDeviceCount () < 1) |
19510 | 1578 { |
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
|
1579 error ("audiorecorder: no audio devices found or available!"); |
19510 | 1580 return; |
1581 } | |
1582 | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1583 int device = get_id (); |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1584 |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1585 if (device == -1) |
19510 | 1586 device = Pa_GetDefaultInputDevice (); |
1587 | |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1588 input_parameters.device = device; |
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1589 input_parameters.channelCount = get_channels (); |
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1590 input_parameters.sampleFormat = bits_to_format (get_nbits ()); |
19573
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
1591 |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
1592 const PaDeviceInfo *device_info = Pa_GetDeviceInfo (device); |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
1593 |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
1594 if (! device_info) |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
1595 warning ("Octave:invalid-default-audio-device", |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
1596 "invalid default audio device ID = %d", device); |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
1597 |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
1598 input_parameters.suggestedLatency |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
1599 = device_info ? device_info->defaultHighInputLatency : -1; |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
1600 |
19518 | 1601 input_parameters.hostApiSpecificStreamInfo = 0; |
19510 | 1602 } |
1603 | |
1604 void | |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1605 audiorecorder::set_fs (int fs_arg) |
19510 | 1606 { |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1607 fs = fs_arg; |
19510 | 1608 } |
1609 | |
1610 int | |
1611 audiorecorder::get_fs (void) | |
1612 { | |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1613 return fs; |
19510 | 1614 } |
1615 | |
1616 void | |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1617 audiorecorder::set_nbits (int nbits_arg) |
19510 | 1618 { |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1619 nbits = nbits_arg; |
19510 | 1620 } |
1621 | |
1622 int | |
1623 audiorecorder::get_nbits (void) | |
1624 { | |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1625 return nbits; |
19510 | 1626 } |
1627 | |
1628 void | |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1629 audiorecorder::set_id (int id_arg) |
19510 | 1630 { |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1631 id = id_arg; |
19510 | 1632 } |
1633 | |
1634 int | |
1635 audiorecorder::get_id (void) | |
1636 { | |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1637 return id; |
19510 | 1638 } |
1639 | |
1640 void | |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1641 audiorecorder::set_channels (int channels_arg) |
19510 | 1642 { |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1643 assert (channels_arg == 1 || channels_arg == 2); |
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1644 channels = channels_arg; |
19510 | 1645 } |
1646 | |
1647 int | |
1648 audiorecorder::get_channels (void) | |
1649 { | |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1650 return channels; |
19510 | 1651 } |
1652 | |
1653 audio_type | |
1654 audiorecorder::get_type (void) | |
1655 { | |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1656 return type; |
19510 | 1657 } |
1658 | |
1659 void | |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1660 audiorecorder::set_sample_number (unsigned int sample_number_arg) |
19510 | 1661 { |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1662 sample_number = sample_number_arg; |
19510 | 1663 } |
1664 | |
1665 unsigned int | |
1666 audiorecorder::get_sample_number (void) | |
1667 { | |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1668 return sample_number; |
19510 | 1669 } |
1670 | |
1671 unsigned int | |
1672 audiorecorder::get_total_samples (void) | |
1673 { | |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1674 return left.size (); |
19510 | 1675 } |
1676 | |
1677 void | |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1678 audiorecorder::set_end_sample (unsigned int end_sample_arg) |
19510 | 1679 { |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1680 end_sample = end_sample_arg; |
19510 | 1681 } |
1682 | |
1683 unsigned int | |
1684 audiorecorder::get_end_sample (void) | |
1685 { | |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1686 return end_sample; |
19510 | 1687 } |
1688 | |
1689 void | |
1690 audiorecorder::reset_end_sample (void) | |
1691 { | |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1692 set_end_sample (left.size ()); |
19510 | 1693 } |
1694 | |
1695 void | |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1696 audiorecorder::set_tag (const charMatrix& tag_arg) |
19510 | 1697 { |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1698 tag = tag_arg; |
19510 | 1699 } |
1700 | |
1701 charMatrix | |
1702 audiorecorder::get_tag (void) | |
1703 { | |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1704 return tag; |
19510 | 1705 } |
1706 | |
1707 void | |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1708 audiorecorder::set_userdata (const octave_value& userdata_arg) |
19510 | 1709 { |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1710 userdata = userdata_arg; |
19510 | 1711 } |
1712 | |
1713 octave_value | |
1714 audiorecorder::get_userdata (void) | |
1715 { | |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1716 return userdata; |
19510 | 1717 } |
1718 | |
1719 octave_value | |
1720 audiorecorder::getaudiodata (void) | |
1721 { | |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1722 Matrix audio (2, left.size ()); |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1723 |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1724 for (unsigned int i = 0; i < left.size (); i++) |
19510 | 1725 { |
19583
6464cd19e0f4
* audiodevinfo.cc: Style fixes. Warning IDs.
John W. Eaton <jwe@octave.org>
parents:
19580
diff
changeset
|
1726 audio(0,i) = left[i]; |
6464cd19e0f4
* audiodevinfo.cc: Style fixes. Warning IDs.
John W. Eaton <jwe@octave.org>
parents:
19580
diff
changeset
|
1727 audio(1,i) = right[i]; |
19510 | 1728 } |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1729 |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1730 return audio; |
19510 | 1731 } |
1732 | |
1733 audioplayer * | |
1734 audiorecorder::getplayer (void) | |
1735 { | |
1736 audioplayer *player = new audioplayer (); | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1737 |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1738 player->set_y (getaudiodata ()); |
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1739 player->set_fs (get_fs ()); |
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1740 player->set_nbits (get_nbits ()); |
19510 | 1741 player->init (); |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1742 |
19510 | 1743 return player; |
1744 } | |
1745 | |
1746 bool | |
1747 audiorecorder::isrecording (void) | |
1748 { | |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1749 if (get_stream () == 0) |
19510 | 1750 return false; |
1751 | |
1752 PaError err; | |
1753 err = Pa_IsStreamActive (stream); | |
19515
0f7788e2d677
* audiodevinfo.cc: Use "||" and "&&", not "or" and "and".
John W. Eaton <jwe@octave.org>
parents:
19514
diff
changeset
|
1754 if (err != 0 && err != 1) |
19510 | 1755 { |
19583
6464cd19e0f4
* audiodevinfo.cc: Style fixes. Warning IDs.
John W. Eaton <jwe@octave.org>
parents:
19580
diff
changeset
|
1756 error ("audiorecorder: checking stream activity status failed"); |
19510 | 1757 return false; |
1758 } | |
1759 | |
1760 return (err == 1); | |
1761 } | |
1762 | |
1763 void | |
1764 audiorecorder::record (void) | |
1765 { | |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1766 if (get_stream ()) |
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1767 stop (); |
19510 | 1768 |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1769 left.clear (); |
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1770 right.clear (); |
19671
322d0fe84a8c
Make audio buffer size dependent on sample rate
Mike Miller <mtmiller@ieee.org>
parents:
19598
diff
changeset
|
1771 |
322d0fe84a8c
Make audio buffer size dependent on sample rate
Mike Miller <mtmiller@ieee.org>
parents:
19598
diff
changeset
|
1772 const unsigned int buffer_size = get_fs () / 20; |
322d0fe84a8c
Make audio buffer size dependent on sample rate
Mike Miller <mtmiller@ieee.org>
parents:
19598
diff
changeset
|
1773 |
19510 | 1774 PaError err; |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1775 if (octave_callback_function != 0) |
19510 | 1776 { |
19518 | 1777 err = Pa_OpenStream (&stream, &(input_parameters), 0, |
19671
322d0fe84a8c
Make audio buffer size dependent on sample rate
Mike Miller <mtmiller@ieee.org>
parents:
19598
diff
changeset
|
1778 get_fs (), buffer_size, paClipOff, |
19513
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
1779 octave_record_callback, this); |
19510 | 1780 } |
1781 else | |
1782 { | |
19518 | 1783 err = Pa_OpenStream (&stream, &(input_parameters), 0, |
19671
322d0fe84a8c
Make audio buffer size dependent on sample rate
Mike Miller <mtmiller@ieee.org>
parents:
19598
diff
changeset
|
1784 get_fs (), buffer_size, paClipOff, |
19513
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
1785 portaudio_record_callback, this); |
19510 | 1786 } |
1787 if (err != paNoError) | |
1788 { | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1789 error ("audiorecorder: unable to open audio recording stream"); |
19510 | 1790 return; |
1791 } | |
1792 err = Pa_StartStream (stream); | |
1793 if (err != paNoError) | |
1794 { | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1795 error ("audiorecorder: unable to start audio recording stream"); |
19510 | 1796 return; |
1797 } | |
1798 } | |
1799 | |
1800 void | |
1801 audiorecorder::recordblocking (float seconds) | |
1802 { | |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1803 if (get_stream ()) |
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1804 stop (); |
19510 | 1805 |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1806 left.clear (); |
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1807 right.clear (); |
19510 | 1808 |
19671
322d0fe84a8c
Make audio buffer size dependent on sample rate
Mike Miller <mtmiller@ieee.org>
parents:
19598
diff
changeset
|
1809 const unsigned int buffer_size = get_fs () / 20; |
322d0fe84a8c
Make audio buffer size dependent on sample rate
Mike Miller <mtmiller@ieee.org>
parents:
19598
diff
changeset
|
1810 OCTAVE_LOCAL_BUFFER (uint8_t, buffer, buffer_size * 2 * 3); |
322d0fe84a8c
Make audio buffer size dependent on sample rate
Mike Miller <mtmiller@ieee.org>
parents:
19598
diff
changeset
|
1811 |
19510 | 1812 PaError err; |
19518 | 1813 err = Pa_OpenStream (&stream, &(input_parameters), 0, |
19671
322d0fe84a8c
Make audio buffer size dependent on sample rate
Mike Miller <mtmiller@ieee.org>
parents:
19598
diff
changeset
|
1814 get_fs (), buffer_size, paClipOff, 0, this); |
19510 | 1815 if (err != paNoError) |
1816 { | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1817 error ("audiorecorder: unable to open audio recording stream"); |
19510 | 1818 return; |
1819 } | |
1820 | |
1821 err = Pa_StartStream (stream); | |
1822 if (err != paNoError) | |
1823 { | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1824 error ("audiorecorder: unable to start audio recording stream"); |
19510 | 1825 return; |
1826 } | |
1827 | |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1828 unsigned int frames = seconds * get_fs (); |
19671
322d0fe84a8c
Make audio buffer size dependent on sample rate
Mike Miller <mtmiller@ieee.org>
parents:
19598
diff
changeset
|
1829 |
19674
b3363c531662
Stop audioplayer and audiorecorder when done or interrupted
Mike Miller <mtmiller@ieee.org>
parents:
19673
diff
changeset
|
1830 unwind_protect frame; |
b3363c531662
Stop audioplayer and audiorecorder when done or interrupted
Mike Miller <mtmiller@ieee.org>
parents:
19673
diff
changeset
|
1831 |
b3363c531662
Stop audioplayer and audiorecorder when done or interrupted
Mike Miller <mtmiller@ieee.org>
parents:
19673
diff
changeset
|
1832 frame.add_fcn (safe_audiorecorder_stop, this); |
b3363c531662
Stop audioplayer and audiorecorder when done or interrupted
Mike Miller <mtmiller@ieee.org>
parents:
19673
diff
changeset
|
1833 |
19671
322d0fe84a8c
Make audio buffer size dependent on sample rate
Mike Miller <mtmiller@ieee.org>
parents:
19598
diff
changeset
|
1834 for (unsigned int i = 0; i < frames; i += buffer_size) |
19510 | 1835 { |
19672
b5a8f0f31664
Handle interrupt in audio blocking play and record (bug #44142)
Mike Miller <mtmiller@ieee.org>
parents:
19671
diff
changeset
|
1836 OCTAVE_QUIT; |
19671
322d0fe84a8c
Make audio buffer size dependent on sample rate
Mike Miller <mtmiller@ieee.org>
parents:
19598
diff
changeset
|
1837 Pa_ReadStream (get_stream (), buffer, buffer_size); |
322d0fe84a8c
Make audio buffer size dependent on sample rate
Mike Miller <mtmiller@ieee.org>
parents:
19598
diff
changeset
|
1838 |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1839 if (octave_callback_function != 0) |
19671
322d0fe84a8c
Make audio buffer size dependent on sample rate
Mike Miller <mtmiller@ieee.org>
parents:
19598
diff
changeset
|
1840 octave_record_callback (buffer, 0, buffer_size, 0, 0, this); |
19510 | 1841 else |
19671
322d0fe84a8c
Make audio buffer size dependent on sample rate
Mike Miller <mtmiller@ieee.org>
parents:
19598
diff
changeset
|
1842 portaudio_record_callback (buffer, 0, buffer_size, 0, 0, this); |
19510 | 1843 } |
1844 } | |
1845 | |
1846 void | |
1847 audiorecorder::pause (void) | |
1848 { | |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1849 if (get_stream () == 0) |
19510 | 1850 return; |
1851 | |
1852 PaError err; | |
1853 err = Pa_StopStream (stream); | |
1854 if (err != paNoError) | |
1855 { | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1856 error ("audiorecorder: unable to stop audio recording stream"); |
19510 | 1857 return; |
1858 } | |
1859 } | |
1860 | |
1861 void | |
1862 audiorecorder::resume (void) | |
1863 { | |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1864 if (get_stream () == 0) |
19510 | 1865 return; |
1866 | |
1867 PaError err; | |
1868 err = Pa_StartStream (stream); | |
1869 if (err != paNoError) | |
1870 { | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1871 error ("audiorecorder: unable to start audio recording stream"); |
19510 | 1872 return; |
1873 } | |
1874 } | |
1875 | |
1876 void | |
1877 audiorecorder::stop (void) | |
1878 { | |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1879 if (get_stream () == 0) |
19510 | 1880 return; |
1881 | |
1882 PaError err; | |
19973 | 1883 if (! Pa_IsStreamStopped (get_stream ())) |
19510 | 1884 { |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1885 err = Pa_AbortStream (get_stream ()); |
19510 | 1886 if (err != paNoError) |
1887 { | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1888 error ("audioplayer: unable to stop audio playback stream"); |
19510 | 1889 return; |
1890 } | |
1891 } | |
1892 | |
1893 err = Pa_CloseStream (stream); | |
1894 if (err != paNoError) | |
1895 { | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1896 error ("audiorecorder: unable to close audio recording stream"); |
19510 | 1897 return; |
1898 } | |
1899 | |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1900 set_sample_number (0); |
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1901 reset_end_sample (); |
19510 | 1902 stream = 0; |
1903 } | |
1904 | |
1905 void | |
1906 audiorecorder::append (float sample_l, float sample_r) | |
1907 { | |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1908 left.push_back (sample_l); |
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1909 right.push_back (sample_r); |
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1910 set_sample_number (get_sample_number () + 1); |
19510 | 1911 } |
1912 | |
1913 PaStream * | |
1914 audiorecorder::get_stream (void) | |
1915 { | |
19517
22e2f11424b3
avoid more warnings in audio code
John W. Eaton <jwe@octave.org>
parents:
19516
diff
changeset
|
1916 return stream; |
19510 | 1917 } |
1918 | |
19526
7f271cef5850
protect all portaudio and sndfile dependent code with #ifdefs
John W. Eaton <jwe@octave.org>
parents:
19519
diff
changeset
|
1919 #endif |
7f271cef5850
protect all portaudio and sndfile dependent code with #ifdefs
John W. Eaton <jwe@octave.org>
parents:
19519
diff
changeset
|
1920 |
19510 | 1921 DEFUN_DLD (__recorder_audiorecorder__, args, , |
19571
72304a4e010a
Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents:
19570
diff
changeset
|
1922 "-*- texinfo -*-\n\ |
19510 | 1923 @deftypefn {Loadable Function} {@var{recorder} =} __recorder_audiorecorder__ (@var{fs}, @var{nbits}, @var{channels})\n\ |
1924 @deftypefnx {Loadable Function} {@var{recorder} =} __recorder_audiorecorder__ (@var{fs}, @var{nbits}, @var{channels}, @var{id})\n\ | |
1925 @deftypefnx {Loadable Function} {@var{recorder} =} __recorder_audiorecorder__ (@var{fcn}, @dots{})\n\ | |
1926 Undocumented internal function.\n\ | |
1927 @end deftypefn") | |
1928 { | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1929 octave_value retval; |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1930 |
19510 | 1931 #ifdef HAVE_PORTAUDIO |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1932 |
19510 | 1933 int nargin = args.length (); |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1934 |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1935 audiorecorder* recorder = new audiorecorder (); |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1936 |
19510 | 1937 int offset = 0; |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1938 |
19510 | 1939 if (nargin > 0) |
1940 { | |
19574
47d778e6a518
* audiodevinfo.cc: Minor style fixes.
John W. Eaton <jwe@octave.org>
parents:
19573
diff
changeset
|
1941 bool is_function = (args(0).is_string () || args(0).is_function_handle () |
47d778e6a518
* audiodevinfo.cc: Minor style fixes.
John W. Eaton <jwe@octave.org>
parents:
19573
diff
changeset
|
1942 || args(0).is_inline_function ()); |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
1943 |
19510 | 1944 if (is_function) |
1945 { | |
19560
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disable Octave audio callback functions
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|
1946 error ("audioplayer: callbacks not yet implemented"); |
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|
1947 return retval; |
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|
1948 |
e75df9e43e63
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|
1949 // recorder->octave_callback_function = args(0).function_value (); |
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|
1950 // offset = 1; |
19510 | 1951 } |
1952 } | |
19519
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John W. Eaton <jwe@octave.org>
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|
1953 |
19510 | 1954 switch (nargin - offset) |
19519
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various style fixes for audio code
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|
1955 { |
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|
1956 case 3: |
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|
1957 recorder->set_fs (args(0 + offset).int_value ()); |
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|
1958 recorder->set_nbits (args(1 + offset).int_value ()); |
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|
1959 recorder->set_channels (args(2 + offset).int_value ()); |
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|
1960 break; |
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|
1961 |
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|
1962 case 4: |
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|
1963 recorder->set_fs (args(0 + offset).int_value ()); |
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|
1964 recorder->set_nbits (args(1 + offset).int_value ()); |
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|
1965 recorder->set_channels (args(2 + offset).int_value ()); |
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|
1966 recorder->set_id (args(3 + offset).int_value ()); |
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|
1967 break; |
19510 | 1968 } |
19519
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|
1969 |
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various style fixes for audio code
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|
1970 recorder->init (); |
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diff
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|
1971 |
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|
1972 retval = recorder; |
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changeset
|
1973 |
19510 | 1974 #else |
19519
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diff
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|
1975 |
19510 | 1976 error ("portaudio not found on your system and thus audio functionality is not present"); |
19519
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|
1977 |
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|
1978 #endif |
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|
1979 |
19510 | 1980 return retval; |
1981 } | |
1982 | |
19526
7f271cef5850
protect all portaudio and sndfile dependent code with #ifdefs
John W. Eaton <jwe@octave.org>
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19519
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|
1983 #ifdef HAVE_PORTAUDIO |
7f271cef5850
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|
1984 |
19513
4cb4210bd392
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diff
changeset
|
1985 static audiorecorder * |
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|
1986 get_recorder (const octave_value& ov) |
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|
1987 { |
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|
1988 const octave_base_value& rep = ov.get_rep (); |
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use C++ style casts in audio code
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diff
changeset
|
1989 |
4cb4210bd392
use C++ style casts in audio code
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|
1990 octave_base_value *ncrep = const_cast<octave_base_value *> (&rep); |
4cb4210bd392
use C++ style casts in audio code
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19512
diff
changeset
|
1991 |
4cb4210bd392
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parents:
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diff
changeset
|
1992 return dynamic_cast<audiorecorder *> (ncrep); |
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diff
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|
1993 } |
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John W. Eaton <jwe@octave.org>
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diff
changeset
|
1994 |
19526
7f271cef5850
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parents:
19519
diff
changeset
|
1995 #endif |
7f271cef5850
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John W. Eaton <jwe@octave.org>
parents:
19519
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changeset
|
1996 |
19510 | 1997 DEFUN_DLD (__recorder_getaudiodata__, args, , |
19571
72304a4e010a
Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents:
19570
diff
changeset
|
1998 "-*- texinfo -*-\n\ |
19510 | 1999 @deftypefn {Loadable Function} {@var{data}} __recorder_getaudiodata__ (@var{recorder})\n\ |
2000 Undocumented internal function.\n\ | |
2001 @end deftypefn") | |
2002 { | |
2003 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
|
2004 |
19510 | 2005 #ifdef HAVE_PORTAUDIO |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2006 |
19513
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
2007 audiorecorder *recorder = get_recorder (args(0)); |
19573
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2008 |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2009 if (! recorder) |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2010 { |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2011 print_usage (); |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2012 return retval; |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2013 } |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2014 |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
2015 retval = recorder->getaudiodata (); |
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various style fixes for audio code
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parents:
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diff
changeset
|
2016 |
19510 | 2017 #else |
19519
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various style fixes for audio code
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parents:
19518
diff
changeset
|
2018 |
19510 | 2019 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
|
2020 |
19510 | 2021 #endif |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2022 |
19510 | 2023 return retval; |
2024 } | |
2025 | |
2026 DEFUN_DLD (__recorder_get_channels__, args, , | |
19571
72304a4e010a
Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents:
19570
diff
changeset
|
2027 "-*- texinfo -*-\n\ |
19510 | 2028 @deftypefn {Loadable Function} {@var{n} =} __recorder_get_channels__ (@var{recorder})\n\ |
2029 Undocumented internal function.\n\ | |
2030 @end deftypefn") | |
2031 { | |
2032 octave_value retval; | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2033 |
19510 | 2034 #ifdef HAVE_PORTAUDIO |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2035 |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2036 if (args.length () == 1) |
19510 | 2037 { |
19513
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
2038 audiorecorder *recorder = get_recorder (args(0)); |
19573
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2039 |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2040 if (! recorder) |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2041 { |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2042 print_usage (); |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2043 return retval; |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2044 } |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2045 |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2046 retval = recorder->get_channels (); |
19510 | 2047 } |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2048 |
19510 | 2049 #else |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2050 |
19510 | 2051 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
|
2052 |
19510 | 2053 #endif |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2054 |
19510 | 2055 return retval; |
2056 } | |
2057 | |
2058 DEFUN_DLD (__recorder_get_fs__, args, , | |
19571
72304a4e010a
Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents:
19570
diff
changeset
|
2059 "-*- texinfo -*-\n\ |
19510 | 2060 @deftypefn {Loadable Function} {@var{fs} =} __recorder_get_fs__ (@var{recorder})\n\ |
2061 Undocumented internal function.\n\ | |
2062 @end deftypefn") | |
2063 { | |
2064 octave_value retval; | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2065 |
19510 | 2066 #ifdef HAVE_PORTAUDIO |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2067 |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2068 if (args.length () == 1) |
19510 | 2069 { |
19513
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
2070 audiorecorder *recorder = get_recorder (args(0)); |
19573
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2071 |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2072 if (! recorder) |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2073 { |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2074 print_usage (); |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2075 return retval; |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2076 } |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2077 |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2078 retval = recorder->get_fs (); |
19510 | 2079 } |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2080 |
19510 | 2081 #else |
19519
e616c2830413
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John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2082 |
19510 | 2083 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
|
2084 |
19510 | 2085 #endif |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2086 |
19510 | 2087 return retval; |
2088 } | |
2089 | |
2090 DEFUN_DLD (__recorder_get_id__, args, , | |
19571
72304a4e010a
Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents:
19570
diff
changeset
|
2091 "-*- texinfo -*-\n\ |
19510 | 2092 @deftypefn {Loadable Function} {@var{id} =} __recorder_get_id__ (@var{recorder})\n\ |
2093 Undocumented internal function.\n\ | |
2094 @end deftypefn") | |
2095 { | |
2096 octave_value retval; | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2097 |
19510 | 2098 #ifdef HAVE_PORTAUDIO |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2099 |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2100 if (args.length () == 1) |
19510 | 2101 { |
19513
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
2102 audiorecorder *recorder = get_recorder (args(0)); |
19573
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2103 |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2104 if (! recorder) |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2105 { |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2106 print_usage (); |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2107 return retval; |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2108 } |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2109 |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2110 retval = recorder->get_id (); |
19510 | 2111 } |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2112 |
19510 | 2113 #else |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2114 |
19510 | 2115 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
|
2116 |
19510 | 2117 #endif |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2118 |
19510 | 2119 return retval; |
2120 } | |
2121 | |
2122 DEFUN_DLD (__recorder_get_nbits__, args, , | |
19571
72304a4e010a
Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents:
19570
diff
changeset
|
2123 "-*- texinfo -*-\n\ |
19510 | 2124 @deftypefn {Loadable Function} {@var{nbits} =} __recorder_get_nbits__ (@var{recorder})\n\ |
2125 Undocumented internal function.\n\ | |
2126 @end deftypefn") | |
2127 { | |
2128 octave_value retval; | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2129 |
19510 | 2130 #ifdef HAVE_PORTAUDIO |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2131 |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2132 if (args.length () == 1) |
19510 | 2133 { |
19513
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
2134 audiorecorder *recorder = get_recorder (args(0)); |
19573
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2135 |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2136 if (! recorder) |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2137 { |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2138 print_usage (); |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2139 return retval; |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2140 } |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2141 |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2142 retval = recorder->get_nbits (); |
19510 | 2143 } |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2144 |
19510 | 2145 #else |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2146 |
19510 | 2147 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
|
2148 |
19510 | 2149 #endif |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2150 |
19510 | 2151 return retval; |
2152 } | |
2153 | |
2154 DEFUN_DLD (__recorder_get_sample_number__, args, , | |
19571
72304a4e010a
Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents:
19570
diff
changeset
|
2155 "-*- texinfo -*-\n\ |
19510 | 2156 @deftypefn {Loadable Function} {@var{n} =} __recorder_get_sample_number__ (@var{recorder})\n\ |
2157 Undocumented internal function.\n\ | |
2158 @end deftypefn") | |
2159 { | |
2160 octave_value retval; | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2161 |
19510 | 2162 #ifdef HAVE_PORTAUDIO |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2163 |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2164 if (args.length () == 1) |
19510 | 2165 { |
19513
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
2166 audiorecorder *recorder = get_recorder (args(0)); |
19573
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2167 |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2168 if (! recorder) |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2169 { |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2170 print_usage (); |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2171 return retval; |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2172 } |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2173 |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2174 retval = recorder->get_sample_number (); |
19510 | 2175 } |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2176 |
19510 | 2177 #else |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2178 |
19510 | 2179 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
|
2180 |
19510 | 2181 #endif |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2182 |
19510 | 2183 return retval; |
2184 } | |
2185 | |
2186 DEFUN_DLD (__recorder_get_tag__, args, , | |
19571
72304a4e010a
Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents:
19570
diff
changeset
|
2187 "-*- texinfo -*-\n\ |
19510 | 2188 @deftypefn {Loadable Function} {@var{tag} =} __recorder_get_tag__ (@var{recorder})\n\ |
2189 Undocumented internal function.\n\ | |
2190 @end deftypefn") | |
2191 { | |
2192 octave_value retval; | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2193 |
19510 | 2194 #ifdef HAVE_PORTAUDIO |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2195 |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2196 if (args.length () == 1) |
19510 | 2197 { |
19513
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
2198 audiorecorder *recorder = get_recorder (args(0)); |
19573
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2199 |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2200 if (! recorder) |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2201 { |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2202 print_usage (); |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2203 return retval; |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2204 } |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2205 |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2206 retval = recorder->get_tag (); |
19510 | 2207 } |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2208 |
19510 | 2209 #else |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2210 |
19510 | 2211 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
|
2212 |
19510 | 2213 #endif |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2214 |
19510 | 2215 return retval; |
2216 } | |
2217 | |
2218 DEFUN_DLD (__recorder_get_total_samples__, args, , | |
19571
72304a4e010a
Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents:
19570
diff
changeset
|
2219 "-*- texinfo -*-\n\ |
19510 | 2220 @deftypefn {Loadable Function} {@var{n} =} __recorder_get_total_samples__ (@var{recorder})\n\ |
2221 Undocumented internal function.\n\ | |
2222 @end deftypefn") | |
2223 { | |
2224 octave_value retval; | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2225 |
19510 | 2226 #ifdef HAVE_PORTAUDIO |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2227 |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2228 if (args.length () == 1) |
19510 | 2229 { |
19513
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
2230 audiorecorder *recorder = get_recorder (args(0)); |
19573
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2231 |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2232 if (! recorder) |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2233 { |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2234 print_usage (); |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2235 return retval; |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2236 } |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2237 |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2238 retval = recorder->get_total_samples (); |
19510 | 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
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2246 |
19510 | 2247 return retval; |
2248 } | |
2249 | |
2250 DEFUN_DLD (__recorder_get_userdata__, args, , | |
19571
72304a4e010a
Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents:
19570
diff
changeset
|
2251 "-*- texinfo -*-\n\ |
19510 | 2252 @deftypefn {Loadable Function} {@var{data} =} __recorder_get_userdata__ (@var{recorder})\n\ |
2253 Undocumented internal function.\n\ | |
2254 @end deftypefn") | |
2255 { | |
2256 octave_value retval; | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2257 |
19510 | 2258 #ifdef HAVE_PORTAUDIO |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2259 |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2260 if (args.length () == 1) |
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)); |
19573
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2263 |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2264 if (! recorder) |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2265 { |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2266 print_usage (); |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2267 return retval; |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2268 } |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2269 |
19510 | 2270 retval = recorder->get_userdata (); |
2271 } | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2272 |
19510 | 2273 #else |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2274 |
19510 | 2275 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
|
2276 |
19510 | 2277 #endif |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2278 |
19510 | 2279 return retval; |
2280 } | |
2281 | |
2282 DEFUN_DLD (__recorder_isrecording__, args, , | |
19571
72304a4e010a
Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents:
19570
diff
changeset
|
2283 "-*- texinfo -*-\n\ |
19510 | 2284 @deftypefn {Loadable Function} {} __recorder_isrecording__ (@var{recorder})\n\ |
2285 Undocumented internal function.\n\ | |
2286 @end deftypefn") | |
2287 { | |
2288 octave_value retval; | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2289 |
19510 | 2290 #ifdef HAVE_PORTAUDIO |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2291 |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2292 if (args.length () == 1) |
19510 | 2293 { |
19513
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
2294 audiorecorder *recorder = get_recorder (args(0)); |
19573
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2295 |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2296 if (! recorder) |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2297 { |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2298 print_usage (); |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2299 return retval; |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2300 } |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2301 |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2302 retval = recorder->isrecording () ? true : false; |
19510 | 2303 } |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2304 |
19510 | 2305 #else |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2306 |
19510 | 2307 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
|
2308 |
19510 | 2309 #endif |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2310 |
19510 | 2311 return retval; |
2312 } | |
2313 | |
2314 DEFUN_DLD (__recorder_pause__, args, , | |
19571
72304a4e010a
Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents:
19570
diff
changeset
|
2315 "-*- texinfo -*-\n\ |
19510 | 2316 @deftypefn {Loadable Function} {} __recorder_pause__ (@var{recorder})\n\ |
2317 Undocumented internal function.\n\ | |
2318 @end deftypefn") | |
2319 { | |
2320 octave_value retval; | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2321 |
19510 | 2322 #ifdef HAVE_PORTAUDIO |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2323 |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2324 if (args.length () == 1) |
19510 | 2325 { |
19513
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
2326 audiorecorder *recorder = get_recorder (args(0)); |
19573
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2327 |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2328 if (! recorder) |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2329 { |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2330 print_usage (); |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2331 return retval; |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2332 } |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2333 |
19510 | 2334 recorder->pause (); |
2335 } | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2336 |
19510 | 2337 #else |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2338 |
19510 | 2339 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
|
2340 |
19510 | 2341 #endif |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2342 |
19510 | 2343 return retval; |
2344 } | |
2345 | |
2346 DEFUN_DLD (__recorder_recordblocking__, args, , | |
19571
72304a4e010a
Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents:
19570
diff
changeset
|
2347 "-*- texinfo -*-\n\ |
19510 | 2348 @deftypefn {Loadable Function} {} __recorder_recordblocking__ (@var{recorder}, @var{seconds})\n\ |
2349 Undocumented internal function.\n\ | |
2350 @end deftypefn") | |
2351 { | |
2352 octave_value retval; | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2353 |
19510 | 2354 #ifdef HAVE_PORTAUDIO |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2355 |
19513
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
2356 audiorecorder *recorder = get_recorder (args(0)); |
19573
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2357 |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2358 if (! recorder) |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2359 { |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2360 print_usage (); |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2361 return retval; |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2362 } |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2363 |
19510 | 2364 recorder->recordblocking (args(1).float_value ()); |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2365 |
19510 | 2366 #else |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2367 |
19510 | 2368 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
|
2369 |
19510 | 2370 #endif |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2371 |
19510 | 2372 return retval; |
2373 } | |
2374 | |
2375 DEFUN_DLD (__recorder_record__, args, , | |
19571
72304a4e010a
Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents:
19570
diff
changeset
|
2376 "-*- texinfo -*-\n\ |
19510 | 2377 @deftypefn {Loadable Function} {} __recorder_record__ (@var{recorder})\n\ |
2378 @deftypefnx {Loadable Function} {} __recorder_record__ (@var{recorder}, @var{seconds})\n\ | |
2379 Undocumented internal function.\n\ | |
2380 @end deftypefn") | |
2381 { | |
2382 octave_value retval; | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2383 |
19510 | 2384 #ifdef HAVE_PORTAUDIO |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2385 |
19513
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
2386 audiorecorder *recorder = get_recorder (args(0)); |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2387 |
19573
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2388 if (! recorder) |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2389 { |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2390 print_usage (); |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2391 return retval; |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2392 } |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2393 |
19510 | 2394 if (args.length () == 1) |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2395 recorder->record (); |
19510 | 2396 else if (args.length () == 2) |
2397 { | |
2398 recorder->set_end_sample (args(1).int_value () * recorder->get_fs ()); | |
2399 recorder->record (); | |
2400 } | |
2401 else | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2402 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
|
2403 |
19510 | 2404 #else |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2405 |
19510 | 2406 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
|
2407 |
19510 | 2408 #endif |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2409 |
19510 | 2410 return retval; |
2411 } | |
2412 | |
2413 DEFUN_DLD (__recorder_resume__, args, , | |
19571
72304a4e010a
Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents:
19570
diff
changeset
|
2414 "-*- texinfo -*-\n\ |
19510 | 2415 @deftypefn {Loadable Function} {} __recorder_resume__ (@var{recorder})\n\ |
2416 Undocumented internal function.\n\ | |
2417 @end deftypefn") | |
2418 { | |
2419 octave_value retval; | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2420 |
19510 | 2421 #ifdef HAVE_PORTAUDIO |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2422 |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2423 if (args.length () == 1) |
19510 | 2424 { |
19513
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
2425 audiorecorder *recorder = get_recorder (args(0)); |
19573
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2426 |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2427 if (! recorder) |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2428 { |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2429 print_usage (); |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2430 return retval; |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2431 } |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2432 |
19510 | 2433 recorder->resume (); |
2434 } | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2435 |
19510 | 2436 #else |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2437 |
19510 | 2438 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
|
2439 |
19510 | 2440 #endif |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2441 |
19510 | 2442 return retval; |
2443 } | |
2444 | |
2445 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
|
2446 "-*- texinfo -*-\n\ |
19510 | 2447 @deftypefn {Loadable Function} {} __recorder_set_fs__ (@var{recorder}, @var{fs})\n\ |
2448 Undocumented internal function.\n\ | |
2449 @end deftypefn") | |
2450 { | |
2451 octave_value retval; | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2452 |
19510 | 2453 #ifdef HAVE_PORTAUDIO |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2454 |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2455 if (args.length () == 2) |
19510 | 2456 { |
19513
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
2457 audiorecorder *recorder = get_recorder (args(0)); |
19573
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2458 |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2459 if (! recorder) |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2460 { |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2461 print_usage (); |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2462 return retval; |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2463 } |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2464 |
19510 | 2465 recorder->set_fs (args(1).int_value ()); |
2466 } | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2467 |
19510 | 2468 #else |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2469 |
19510 | 2470 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
|
2471 |
19510 | 2472 #endif |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2473 |
19510 | 2474 return retval; |
2475 } | |
2476 | |
2477 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
|
2478 "-*- texinfo -*-\n\ |
19510 | 2479 @deftypefn {Loadable Function} {} __recorder_set_tag__ (@var{recorder}, @var{tag})\n\ |
2480 Undocumented internal function.\n\ | |
2481 @end deftypefn") | |
2482 { | |
2483 octave_value retval; | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2484 |
19510 | 2485 #ifdef HAVE_PORTAUDIO |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2486 |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2487 if (args.length () == 2) |
19510 | 2488 { |
19513
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
2489 audiorecorder *recorder = get_recorder (args(0)); |
19573
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2490 |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2491 if (! recorder) |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2492 { |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2493 print_usage (); |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2494 return retval; |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2495 } |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2496 |
19510 | 2497 recorder->set_tag (args(1).char_matrix_value ()); |
2498 } | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2499 |
19510 | 2500 #else |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2501 |
19510 | 2502 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
|
2503 |
19510 | 2504 #endif |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2505 |
19510 | 2506 return retval; |
2507 } | |
2508 | |
2509 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
|
2510 "-*- texinfo -*-\n\ |
19510 | 2511 @deftypefn {Loadable Function} {} __recorder_set_userdata__ (@var{recorder}, @var{data})\n\ |
2512 Undocumented internal function.\n\ | |
2513 @end deftypefn") | |
2514 { | |
2515 octave_value retval; | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2516 |
19510 | 2517 #ifdef HAVE_PORTAUDIO |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2518 |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2519 if (args.length () == 2) |
19510 | 2520 { |
19513
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
2521 audiorecorder *recorder = get_recorder (args(0)); |
19573
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2522 |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2523 if (! recorder) |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2524 { |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2525 print_usage (); |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2526 return retval; |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2527 } |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2528 |
19510 | 2529 recorder->set_userdata (args(1)); |
2530 } | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2531 |
19510 | 2532 #else |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2533 |
19510 | 2534 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
|
2535 |
19510 | 2536 #endif |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2537 |
19510 | 2538 return retval; |
2539 } | |
2540 | |
2541 DEFUN_DLD (__recorder_stop__, args, , | |
19571
72304a4e010a
Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents:
19570
diff
changeset
|
2542 "-*- texinfo -*-\n\ |
19510 | 2543 @deftypefn {Loadable Function} {} __recorder_stop__ (@var{recorder})\n\ |
2544 Undocumented internal function.\n\ | |
2545 @end deftypefn") | |
2546 { | |
2547 octave_value retval; | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2548 |
19510 | 2549 #ifdef HAVE_PORTAUDIO |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2550 |
19513
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
2551 audiorecorder *recorder = get_recorder (args(0)); |
19573
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2552 |
19861
19755f4fc851
maint: Cleanup C++ code to follow Octave coding conventions.
Rik <rik@octave.org>
parents:
19795
diff
changeset
|
2553 if (! recorder) |
19755f4fc851
maint: Cleanup C++ code to follow Octave coding conventions.
Rik <rik@octave.org>
parents:
19795
diff
changeset
|
2554 { |
19755f4fc851
maint: Cleanup C++ code to follow Octave coding conventions.
Rik <rik@octave.org>
parents:
19795
diff
changeset
|
2555 print_usage (); |
19755f4fc851
maint: Cleanup C++ code to follow Octave coding conventions.
Rik <rik@octave.org>
parents:
19795
diff
changeset
|
2556 return retval; |
19755f4fc851
maint: Cleanup C++ code to follow Octave coding conventions.
Rik <rik@octave.org>
parents:
19795
diff
changeset
|
2557 } |
19573
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2558 |
19510 | 2559 recorder->stop (); |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2560 |
19510 | 2561 #else |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2562 |
19510 | 2563 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
|
2564 |
19510 | 2565 #endif |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2566 |
19510 | 2567 return retval; |
2568 } | |
2569 | |
2570 DEFUN_DLD (__player_audioplayer__, args, , | |
19571
72304a4e010a
Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents:
19570
diff
changeset
|
2571 "-*- texinfo -*-\n\ |
19510 | 2572 @deftypefn {Loadable Function} {@var{player} =} __player_audioplayer__ (@var{y}, @var{fs})\n\ |
2573 @deftypefnx {Loadable Function} {@var{player} =} __player_audioplayer__ (@var{y}, @var{fs}, @var{nbits})\n\ | |
2574 @deftypefnx {Loadable Function} {@var{player} =} __player_audioplayer__ (@var{y}, @var{fs}, @var{nbits}, @var{id})\n\ | |
2575 Undocumented internal function.\n\ | |
2576 @end deftypefn") | |
2577 { | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2578 octave_value retval; |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2579 |
19510 | 2580 #ifdef HAVE_PORTAUDIO |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2581 |
19510 | 2582 int nargin = args.length (); |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2583 |
19549
c332c72d4960
prevent completely invalid call to __player_audioplayer__
John W. Eaton <jwe@octave.org>
parents:
19548
diff
changeset
|
2584 if (nargin < 2 || nargin > 4) |
c332c72d4960
prevent completely invalid call to __player_audioplayer__
John W. Eaton <jwe@octave.org>
parents:
19548
diff
changeset
|
2585 { |
c332c72d4960
prevent completely invalid call to __player_audioplayer__
John W. Eaton <jwe@octave.org>
parents:
19548
diff
changeset
|
2586 print_usage (); |
c332c72d4960
prevent completely invalid call to __player_audioplayer__
John W. Eaton <jwe@octave.org>
parents:
19548
diff
changeset
|
2587 return retval; |
c332c72d4960
prevent completely invalid call to __player_audioplayer__
John W. Eaton <jwe@octave.org>
parents:
19548
diff
changeset
|
2588 } |
c332c72d4960
prevent completely invalid call to __player_audioplayer__
John W. Eaton <jwe@octave.org>
parents:
19548
diff
changeset
|
2589 |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2590 audioplayer* recorder = new audioplayer (); |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2591 |
19573
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2592 if (! recorder) |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2593 { |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2594 print_usage (); |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2595 return retval; |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2596 } |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2597 |
19574
47d778e6a518
* audiodevinfo.cc: Minor style fixes.
John W. Eaton <jwe@octave.org>
parents:
19573
diff
changeset
|
2598 bool is_function = (args(0).is_string () || args(0).is_function_handle () |
47d778e6a518
* audiodevinfo.cc: Minor style fixes.
John W. Eaton <jwe@octave.org>
parents:
19573
diff
changeset
|
2599 || args(0).is_inline_function ()); |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2600 |
19510 | 2601 if (is_function) |
19560
e75df9e43e63
disable Octave audio callback functions
John W. Eaton <jwe@octave.org>
parents:
19558
diff
changeset
|
2602 { |
e75df9e43e63
disable Octave audio callback functions
John W. Eaton <jwe@octave.org>
parents:
19558
diff
changeset
|
2603 error ("audioplayer: callbacks not yet implemented"); |
e75df9e43e63
disable Octave audio callback functions
John W. Eaton <jwe@octave.org>
parents:
19558
diff
changeset
|
2604 return retval; |
e75df9e43e63
disable Octave audio callback functions
John W. Eaton <jwe@octave.org>
parents:
19558
diff
changeset
|
2605 |
e75df9e43e63
disable Octave audio callback functions
John W. Eaton <jwe@octave.org>
parents:
19558
diff
changeset
|
2606 // recorder->set_y (args(0).function_value ()); |
e75df9e43e63
disable Octave audio callback functions
John W. Eaton <jwe@octave.org>
parents:
19558
diff
changeset
|
2607 } |
19510 | 2608 else |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2609 recorder->set_y (args(0)); |
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 recorder->set_fs (args(1).int_value ()); |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2612 |
19510 | 2613 switch (nargin) |
2614 { | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2615 case 3: |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2616 recorder->set_nbits (args(2).int_value ()); |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2617 break; |
19550
0083cc91bfaa
* audiodevinfo.cc: Style fixes.
John W. Eaton <jwe@octave.org>
parents:
19549
diff
changeset
|
2618 |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2619 case 4: |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2620 recorder->set_nbits (args(2).int_value ()); |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2621 recorder->set_id (args(3).int_value ()); |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2622 break; |
19510 | 2623 } |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2624 |
19510 | 2625 if (is_function) |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2626 recorder->init_fn (); |
19510 | 2627 else |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2628 recorder->init (); |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2629 |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2630 retval = recorder; |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2631 |
19510 | 2632 #else |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2633 |
19510 | 2634 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
|
2635 |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2636 #endif |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2637 |
19510 | 2638 return retval; |
2639 } | |
2640 | |
19526
7f271cef5850
protect all portaudio and sndfile dependent code with #ifdefs
John W. Eaton <jwe@octave.org>
parents:
19519
diff
changeset
|
2641 #ifdef HAVE_PORTAUDIO |
7f271cef5850
protect all portaudio and sndfile dependent code with #ifdefs
John W. Eaton <jwe@octave.org>
parents:
19519
diff
changeset
|
2642 |
19513
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
2643 static audioplayer * |
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
2644 get_player (const octave_value& ov) |
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
2645 { |
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
2646 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
|
2647 |
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
2648 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
|
2649 |
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
2650 return dynamic_cast<audioplayer *> (ncrep); |
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
2651 } |
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
2652 |
19526
7f271cef5850
protect all portaudio and sndfile dependent code with #ifdefs
John W. Eaton <jwe@octave.org>
parents:
19519
diff
changeset
|
2653 #endif |
7f271cef5850
protect all portaudio and sndfile dependent code with #ifdefs
John W. Eaton <jwe@octave.org>
parents:
19519
diff
changeset
|
2654 |
19510 | 2655 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
|
2656 "-*- texinfo -*-\n\ |
19510 | 2657 @deftypefn {Loadable Function} {@var{n} =} __player_get_channels__ (@var{player})\n\ |
2658 Undocumented internal function.\n\ | |
2659 @end deftypefn") | |
2660 { | |
2661 octave_value retval; | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2662 |
19510 | 2663 #ifdef HAVE_PORTAUDIO |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2664 |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2665 if (args.length () == 1) |
19510 | 2666 { |
19513
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
2667 audioplayer *player = get_player (args(0)); |
19573
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2668 |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2669 if (! player) |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2670 { |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2671 print_usage (); |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2672 return retval; |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2673 } |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2674 |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2675 retval = player->get_channels (); |
19510 | 2676 } |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2677 |
19510 | 2678 #else |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2679 |
19510 | 2680 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
|
2681 |
19510 | 2682 #endif |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2683 |
19510 | 2684 return retval; |
2685 } | |
2686 | |
2687 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
|
2688 "-*- texinfo -*-\n\ |
19510 | 2689 @deftypefn {Loadable Function} {@var{fs} =} __player_get_fs__ (@var{player})\n\ |
2690 Undocumented internal function.\n\ | |
2691 @end deftypefn") | |
2692 { | |
2693 octave_value retval; | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2694 |
19510 | 2695 #ifdef HAVE_PORTAUDIO |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2696 |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2697 if (args.length () == 1) |
19510 | 2698 { |
19513
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
2699 audioplayer *player = get_player (args(0)); |
19573
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2700 |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2701 if (! player) |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2702 { |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2703 print_usage (); |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2704 return retval; |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2705 } |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2706 |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2707 retval = player->get_fs (); |
19510 | 2708 } |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2709 |
19510 | 2710 #else |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2711 |
19510 | 2712 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
|
2713 |
19510 | 2714 #endif |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2715 |
19510 | 2716 return retval; |
2717 } | |
2718 | |
2719 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
|
2720 "-*- texinfo -*-\n\ |
19510 | 2721 @deftypefn {Loadable Function} {@var{id} =} __player_get_id__ (@var{player})\n\ |
2722 Undocumented internal function.\n\ | |
2723 @end deftypefn") | |
2724 { | |
2725 octave_value retval; | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2726 |
19510 | 2727 #ifdef HAVE_PORTAUDIO |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2728 |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2729 if (args.length () == 1) |
19510 | 2730 { |
19513
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
2731 audioplayer *player = get_player (args(0)); |
19573
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2732 |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2733 if (! player) |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2734 { |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2735 print_usage (); |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2736 return retval; |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2737 } |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2738 |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2739 retval = player->get_id (); |
19510 | 2740 } |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2741 |
19510 | 2742 #else |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2743 |
19510 | 2744 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
|
2745 |
19510 | 2746 #endif |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2747 |
19510 | 2748 return retval; |
2749 } | |
2750 | |
2751 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
|
2752 "-*- texinfo -*-\n\ |
19510 | 2753 @deftypefn {Loadable Function} {@var{nbits} =} __player_get_nbits__ (@var{player})\n\ |
2754 Undocumented internal function.\n\ | |
2755 @end deftypefn") | |
2756 { | |
2757 octave_value retval; | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2758 |
19510 | 2759 #ifdef HAVE_PORTAUDIO |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2760 |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2761 if (args.length () == 1) |
19510 | 2762 { |
19513
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
2763 audioplayer *player = get_player (args(0)); |
19573
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2764 |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2765 if (! player) |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2766 { |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2767 print_usage (); |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2768 return retval; |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2769 } |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2770 |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2771 retval = player->get_nbits (); |
19510 | 2772 } |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2773 |
19510 | 2774 #else |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2775 |
19510 | 2776 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
|
2777 |
19510 | 2778 #endif |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2779 |
19510 | 2780 return retval; |
2781 } | |
2782 | |
2783 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
|
2784 "-*- texinfo -*-\n\ |
19510 | 2785 @deftypefn {Loadable Function} {@var{n} =} __player_get_sample_number__ (@var{player})\n\ |
2786 Undocumented internal function.\n\ | |
2787 @end deftypefn") | |
2788 { | |
2789 octave_value retval; | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2790 |
19510 | 2791 #ifdef HAVE_PORTAUDIO |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2792 |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2793 if (args.length () == 1) |
19510 | 2794 { |
19513
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
2795 audioplayer *player = get_player (args(0)); |
19573
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2796 |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2797 if (! player) |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2798 { |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2799 print_usage (); |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2800 return retval; |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2801 } |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2802 |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2803 retval = player->get_sample_number (); |
19510 | 2804 } |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2805 |
19510 | 2806 #else |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2807 |
19510 | 2808 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
|
2809 |
19510 | 2810 #endif |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2811 |
19510 | 2812 return retval; |
2813 } | |
2814 | |
2815 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
|
2816 "-*- texinfo -*-\n\ |
19510 | 2817 @deftypefn {Loadable Function} {@var{tag} =} __player_get_tag__ (@var{player})\n\ |
2818 Undocumented internal function.\n\ | |
2819 @end deftypefn") | |
2820 { | |
2821 octave_value retval; | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2822 |
19510 | 2823 #ifdef HAVE_PORTAUDIO |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2824 |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2825 if (args.length () == 1) |
19510 | 2826 { |
19513
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
2827 audioplayer *player = get_player (args(0)); |
19573
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2828 |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2829 if (! player) |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2830 { |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2831 print_usage (); |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2832 return retval; |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2833 } |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2834 |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2835 retval = player->get_tag (); |
19510 | 2836 } |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2837 |
19510 | 2838 #else |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2839 |
19510 | 2840 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
|
2841 |
19510 | 2842 #endif |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2843 |
19510 | 2844 return retval; |
2845 } | |
2846 | |
2847 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
|
2848 "-*- texinfo -*-\n\ |
19510 | 2849 @deftypefn {Loadable Function} {@var{n} =} __player_get_total_samples__ (@var{player})\n\ |
2850 Undocumented internal function.\n\ | |
2851 @end deftypefn") | |
2852 { | |
2853 octave_value retval; | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2854 |
19510 | 2855 #ifdef HAVE_PORTAUDIO |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2856 |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2857 if (args.length () == 1) |
19510 | 2858 { |
19513
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
2859 audioplayer *player = get_player (args(0)); |
19573
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2860 |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2861 if (! player) |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2862 { |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2863 print_usage (); |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2864 return retval; |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2865 } |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2866 |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2867 retval = player->get_total_samples (); |
19510 | 2868 } |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2869 |
19510 | 2870 #else |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2871 |
19510 | 2872 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
|
2873 |
19510 | 2874 #endif |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2875 |
19510 | 2876 return retval; |
2877 } | |
2878 | |
2879 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
|
2880 "-*- texinfo -*-\n\ |
19510 | 2881 @deftypefn {Loadable Function} {@var{data} =} __player_get_userdata__ (@var{player})\n\ |
2882 Undocumented internal function.\n\ | |
2883 @end deftypefn") | |
2884 { | |
2885 octave_value retval; | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2886 |
19510 | 2887 #ifdef HAVE_PORTAUDIO |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2888 |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2889 if (args.length () == 1) |
19510 | 2890 { |
19513
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
2891 audioplayer *player = get_player (args(0)); |
19573
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2892 |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2893 if (! player) |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2894 { |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2895 print_usage (); |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2896 return retval; |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2897 } |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2898 |
19510 | 2899 retval = player->get_userdata (); |
2900 } | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2901 |
19510 | 2902 #else |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2903 |
19510 | 2904 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
|
2905 |
19510 | 2906 #endif |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2907 |
19510 | 2908 return retval; |
2909 } | |
2910 | |
2911 DEFUN_DLD (__player_isplaying__, args, , | |
19571
72304a4e010a
Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents:
19570
diff
changeset
|
2912 "-*- texinfo -*-\n\ |
19510 | 2913 @deftypefn {Loadable Function} {} __player_isplaying__ (@var{player})\n\ |
2914 Undocumented internal function.\n\ | |
2915 @end deftypefn") | |
2916 { | |
2917 octave_value retval; | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2918 |
19510 | 2919 #ifdef HAVE_PORTAUDIO |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2920 |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2921 if (args.length () == 1) |
19510 | 2922 { |
19513
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
2923 audioplayer *player = get_player (args(0)); |
19573
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2924 |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2925 if (! player) |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2926 { |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2927 print_usage (); |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2928 return retval; |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2929 } |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2930 |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2931 retval = player->isplaying () ? true : false; |
19510 | 2932 } |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2933 |
19510 | 2934 #else |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2935 |
19510 | 2936 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
|
2937 |
19510 | 2938 #endif |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2939 |
19510 | 2940 return retval; |
2941 } | |
2942 | |
2943 DEFUN_DLD (__player_pause__, args, , | |
19571
72304a4e010a
Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents:
19570
diff
changeset
|
2944 "-*- texinfo -*-\n\ |
19510 | 2945 @deftypefn {Loadable Function} {} __player_pause__ (@var{player})\n\ |
2946 Undocumented internal function.\n\ | |
2947 @end deftypefn") | |
2948 { | |
2949 octave_value retval; | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2950 |
19510 | 2951 #ifdef HAVE_PORTAUDIO |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2952 |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2953 if (args.length () == 1) |
19510 | 2954 { |
19513
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
2955 audioplayer *player = get_player (args(0)); |
19573
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2956 |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2957 if (! player) |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2958 { |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2959 print_usage (); |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2960 return retval; |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2961 } |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2962 |
19510 | 2963 player->pause (); |
2964 } | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2965 |
19510 | 2966 #else |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2967 |
19510 | 2968 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
|
2969 |
19510 | 2970 #endif |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2971 |
19510 | 2972 return retval; |
2973 } | |
2974 | |
2975 DEFUN_DLD (__player_playblocking__, args, , | |
19571
72304a4e010a
Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents:
19570
diff
changeset
|
2976 "-*- texinfo -*-\n\ |
19510 | 2977 @deftypefn {Loadable Function} {} __player_playblocking__ (@var{player})\n\ |
2978 @deftypefnx {Loadable Function} {} __player_playblocking__ (@var{player}, @var{start})\n\ | |
2979 @deftypefnx {Loadable Function} {} __player_playblocking__ (@var{player}, [@var{start}, @var{end}])\n\ | |
2980 Undocumented internal function.\n\ | |
2981 @end deftypefn") | |
2982 { | |
2983 octave_value retval; | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2984 |
19510 | 2985 #ifdef HAVE_PORTAUDIO |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
2986 |
19573
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2987 audioplayer *player = get_player (args(0)); |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2988 |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2989 if (! player) |
19510 | 2990 { |
19573
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2991 print_usage (); |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2992 return retval; |
19510 | 2993 } |
19573
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2994 |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2995 if (args.length () == 1) |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
2996 player->playblocking (); |
19510 | 2997 else |
2998 { | |
2999 if (args(1).is_matrix_type ()) | |
3000 { | |
3001 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
|
3002 |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
3003 unsigned int start = range.elem (0) - 1; |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
3004 unsigned int end = range.elem (1) - 1; |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
3005 |
19515
0f7788e2d677
* audiodevinfo.cc: Use "||" and "&&", not "or" and "and".
John W. Eaton <jwe@octave.org>
parents:
19514
diff
changeset
|
3006 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
|
3007 || 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
|
3008 { |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
3009 error ("audioplayer: invalid range specified for playback"); |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
3010 return retval; |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
3011 } |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
3012 |
19510 | 3013 player->set_sample_number (start); |
3014 player->set_end_sample (end); | |
3015 } | |
3016 else | |
3017 { | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
3018 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
|
3019 |
19514
ef6875adb053
* audiodevinfo.cc: Avoid warnings about comparision operations.
John W. Eaton <jwe@octave.org>
parents:
19513
diff
changeset
|
3020 if (start > player->get_total_samples ()) |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
3021 { |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
3022 error ("audioplayer: invalid range specified for playback"); |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
3023 return retval; |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
3024 } |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
3025 |
19510 | 3026 player->set_sample_number (start); |
3027 } | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
3028 |
19510 | 3029 player->playblocking (); |
3030 } | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
3031 |
19510 | 3032 #else |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
3033 |
19510 | 3034 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
|
3035 |
19510 | 3036 #endif |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
3037 |
19510 | 3038 return retval; |
3039 } | |
3040 | |
3041 DEFUN_DLD (__player_play__, args, , | |
19571
72304a4e010a
Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents:
19570
diff
changeset
|
3042 "-*- texinfo -*-\n\ |
19510 | 3043 @deftypefn {Loadable Function} {} __player_play__ (@var{player})\n\ |
3044 @deftypefnx {Loadable Function} {} __player_play__ (@var{player}, @var{start})\n\ | |
3045 @deftypefnx {Loadable Function} {} __player_play__ (@var{player}, [@var{start}, @var{end}])\n\ | |
3046 Undocumented internal function.\n\ | |
3047 @end deftypefn") | |
3048 { | |
3049 octave_value retval; | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
3050 |
19510 | 3051 #ifdef HAVE_PORTAUDIO |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
3052 |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
3053 if (args.length () == 1) |
19510 | 3054 { |
19513
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
3055 audioplayer *player = get_player (args(0)); |
19573
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
3056 |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
3057 if (! player) |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
3058 { |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
3059 print_usage (); |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
3060 return retval; |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
3061 } |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
3062 |
19510 | 3063 player->play (); |
3064 } | |
3065 else | |
3066 { | |
19513
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
3067 audioplayer *player = get_player (args(0)); |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
3068 |
19510 | 3069 if (args(1).is_matrix_type ()) |
3070 { | |
3071 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
|
3072 |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
3073 unsigned int start = range.elem (0) - 1; |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
3074 unsigned int end = range.elem (1) - 1; |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
3075 |
19515
0f7788e2d677
* audiodevinfo.cc: Use "||" and "&&", not "or" and "and".
John W. Eaton <jwe@octave.org>
parents:
19514
diff
changeset
|
3076 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
|
3077 || 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
|
3078 { |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
3079 error ("audioplayer: invalid range specified for playback"); |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
3080 return retval; |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
3081 } |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
3082 |
19510 | 3083 player->set_sample_number (start); |
3084 player->set_end_sample (end); | |
3085 } | |
3086 else | |
3087 { | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
3088 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
|
3089 |
19514
ef6875adb053
* audiodevinfo.cc: Avoid warnings about comparision operations.
John W. Eaton <jwe@octave.org>
parents:
19513
diff
changeset
|
3090 if (start > player->get_total_samples ()) |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
3091 { |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
3092 error ("audioplayer: invalid range specified for playback"); |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
3093 return retval; |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
3094 } |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
3095 |
19510 | 3096 player->set_sample_number (start); |
3097 } | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
3098 |
19510 | 3099 player->play (); |
3100 } | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
3101 |
19510 | 3102 #else |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
3103 |
19510 | 3104 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
|
3105 |
19510 | 3106 #endif |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
3107 |
19510 | 3108 return retval; |
3109 } | |
3110 | |
3111 DEFUN_DLD (__player_resume__, args, , | |
19571
72304a4e010a
Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents:
19570
diff
changeset
|
3112 "-*- texinfo -*-\n\ |
19510 | 3113 @deftypefn {Loadable Function} {} __player_resume__ (@var{player})\n\ |
3114 Undocumented internal function.\n\ | |
3115 @end deftypefn") | |
3116 { | |
3117 octave_value retval; | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
3118 |
19510 | 3119 #ifdef HAVE_PORTAUDIO |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
3120 |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
3121 if (args.length () == 1) |
19510 | 3122 { |
19513
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
3123 audioplayer *player = get_player (args(0)); |
19573
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
3124 |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
3125 if (! player) |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
3126 { |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
3127 print_usage (); |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
3128 return retval; |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
3129 } |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
3130 |
19510 | 3131 player->resume (); |
3132 } | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
3133 |
19510 | 3134 #else |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
3135 |
19510 | 3136 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
|
3137 |
19510 | 3138 #endif |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
3139 |
19510 | 3140 return retval; |
3141 } | |
3142 | |
3143 DEFUN_DLD (__player_set_fs__, args, , | |
19571
72304a4e010a
Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents:
19570
diff
changeset
|
3144 "-*- texinfo -*-\n\ |
19510 | 3145 @deftypefn {Loadable Function} {} __player_set_fs__ (@var{player}, @var{fs})\n\ |
3146 Undocumented internal function.\n\ | |
3147 @end deftypefn") | |
3148 { | |
3149 octave_value retval; | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
3150 |
19510 | 3151 #ifdef HAVE_PORTAUDIO |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
3152 |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
3153 if (args.length () == 2) |
19510 | 3154 { |
19513
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
3155 audioplayer *player = get_player (args(0)); |
19573
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
3156 |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
3157 if (! player) |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
3158 { |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
3159 print_usage (); |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
3160 return retval; |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
3161 } |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
3162 |
19510 | 3163 player->set_fs (args(1).int_value ()); |
3164 } | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
3165 |
19510 | 3166 #else |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
3167 |
19510 | 3168 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
|
3169 |
19510 | 3170 #endif |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
3171 |
19510 | 3172 return retval; |
3173 } | |
3174 | |
3175 DEFUN_DLD (__player_set_tag__, args, , | |
19571
72304a4e010a
Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents:
19570
diff
changeset
|
3176 "-*- texinfo -*-\n\ |
19510 | 3177 @deftypefn {Loadable Function} {} __player_set_tag__ (@var{player}, @var{tag})\n\ |
3178 Undocumented internal function.\n\ | |
3179 @end deftypefn") | |
3180 { | |
3181 octave_value retval; | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
3182 |
19510 | 3183 #ifdef HAVE_PORTAUDIO |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
3184 |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
3185 if (args.length () == 2) |
19510 | 3186 { |
19513
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
3187 audioplayer *player = get_player (args(0)); |
19573
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
3188 |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
3189 if (! player) |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
3190 { |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
3191 print_usage (); |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
3192 return retval; |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
3193 } |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
3194 |
19510 | 3195 player->set_tag (args(1).char_matrix_value ()); |
3196 } | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
3197 |
19510 | 3198 #else |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
3199 |
19510 | 3200 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
|
3201 |
19510 | 3202 #endif |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
3203 |
19510 | 3204 return retval; |
3205 } | |
3206 | |
3207 DEFUN_DLD (__player_set_userdata__, args, , | |
19571
72304a4e010a
Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents:
19570
diff
changeset
|
3208 "-*- texinfo -*-\n\ |
19510 | 3209 @deftypefn {Loadable Function} {} __player_set_userdata__ (@var{player}, @var{data})\n\ |
3210 Undocumented internal function.\n\ | |
3211 @end deftypefn") | |
3212 { | |
3213 octave_value retval; | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
3214 |
19510 | 3215 #ifdef HAVE_PORTAUDIO |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
3216 |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
3217 if (args.length () == 2) |
19510 | 3218 { |
19513
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
3219 audioplayer *player = get_player (args(0)); |
19573
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
3220 |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
3221 if (! player) |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
3222 { |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
3223 print_usage (); |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
3224 return retval; |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
3225 } |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
3226 |
19510 | 3227 player->set_userdata (args(1)); |
3228 } | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
3229 |
19510 | 3230 #else |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
3231 |
19510 | 3232 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
|
3233 |
19510 | 3234 #endif |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
3235 |
19510 | 3236 return retval; |
3237 } | |
3238 | |
3239 DEFUN_DLD (__player_stop__, args, , | |
19571
72304a4e010a
Use Octave coding conventions for documentation of audio functions.
Rik <rik@octave.org>
parents:
19570
diff
changeset
|
3240 "-*- texinfo -*-\n\ |
19510 | 3241 @deftypefn {Loadable Function} {} __player_stop__ (@var{player})\n\ |
3242 Undocumented internal function.\n\ | |
3243 @end deftypefn") | |
3244 { | |
3245 octave_value retval; | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
3246 |
19510 | 3247 #ifdef HAVE_PORTAUDIO |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
3248 |
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
3249 if (args.length () == 1) |
19510 | 3250 { |
19513
4cb4210bd392
use C++ style casts in audio code
John W. Eaton <jwe@octave.org>
parents:
19512
diff
changeset
|
3251 audioplayer *player = get_player (args (0)); |
19573
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
3252 |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
3253 if (! player) |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
3254 { |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
3255 print_usage (); |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
3256 return retval; |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
3257 } |
2aaf6077eb3c
avoid dereferencing null pointers in audio functions
John W. Eaton <jwe@octave.org>
parents:
19571
diff
changeset
|
3258 |
19510 | 3259 player->stop (); |
3260 } | |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
3261 |
19510 | 3262 #else |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
3263 |
19510 | 3264 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
|
3265 |
19510 | 3266 #endif |
19519
e616c2830413
various style fixes for audio code
John W. Eaton <jwe@octave.org>
parents:
19518
diff
changeset
|
3267 |
19510 | 3268 return retval; |
3269 } |