Mercurial > octave-nkf

annotate libinterp/dldfcn/audioread.cc @ 19539:ce02743b6f2a

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Fix texinfo docstring syntax for all audio functions * libinterp/dldfcn/audiodevinfo.cc, libinterp/dldfcn/audioinfo.cc, libinterp/dldfcn/audioread.cc, libinterp/dldfcn/audiowrite.cc, scripts/audio/@audioplayer/__get_properties__.m, scripts/audio/@audioplayer/audioplayer.m, scripts/audio/@audioplayer/display.m, scripts/audio/@audioplayer/get.m, scripts/audio/@audioplayer/isplaying.m, scripts/audio/@audioplayer/pause.m, scripts/audio/@audioplayer/play.m, scripts/audio/@audioplayer/playblocking.m, scripts/audio/@audioplayer/resume.m, scripts/audio/@audioplayer/set.m, scripts/audio/@audioplayer/stop.m, scripts/audio/@audiorecorder/audiorecorder.m, scripts/audio/@audiorecorder/display.m, scripts/audio/@audiorecorder/get.m, scripts/audio/@audiorecorder/getaudiodata.m, scripts/audio/@audiorecorder/getplayer.m, scripts/audio/@audiorecorder/isrecording.m, scripts/audio/@audiorecorder/pause.m, scripts/audio/@audiorecorder/play.m, scripts/audio/@audiorecorder/record.m, scripts/audio/@audiorecorder/recordblocking.m, scripts/audio/@audiorecorder/resume.m, scripts/audio/@audiorecorder/set.m, scripts/audio/@audiorecorder/stop.m: Fix texinfo docstring formatting, wrap long lines, and use consistent lowercase variable names.
author Mike Miller <mtmiller@ieee.org>
date Thu, 03 Oct 2013 09:50:01 -0400
parents 36a26a131209
children 99522db5b911
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
19534
8bb399569393 Add Octave copyright header block to audio project files
Mike Miller <mtmiller@ieee.org>
parents: 19532
diff changeset
1 /*
8bb399569393 Add Octave copyright header block to audio project files
Mike Miller <mtmiller@ieee.org>
parents: 19532
diff changeset
2
8bb399569393 Add Octave copyright header block to audio project files
Mike Miller <mtmiller@ieee.org>
parents: 19532
diff changeset
3 Copyright (C) 2013 Vytautas Jančauskas
8bb399569393 Add Octave copyright header block to audio project files
Mike Miller <mtmiller@ieee.org>
parents: 19532
diff changeset
4
8bb399569393 Add Octave copyright header block to audio project files
Mike Miller <mtmiller@ieee.org>
parents: 19532
diff changeset
5 This file is part of Octave.
8bb399569393 Add Octave copyright header block to audio project files
Mike Miller <mtmiller@ieee.org>
parents: 19532
diff changeset
6
8bb399569393 Add Octave copyright header block to audio project files
Mike Miller <mtmiller@ieee.org>
parents: 19532
diff changeset
7 Octave is free software; you can redistribute it and/or modify it
8bb399569393 Add Octave copyright header block to audio project files
Mike Miller <mtmiller@ieee.org>
parents: 19532
diff changeset
8 under the terms of the GNU General Public License as published by the
8bb399569393 Add Octave copyright header block to audio project files
Mike Miller <mtmiller@ieee.org>
parents: 19532
diff changeset
9 Free Software Foundation; either version 3 of the License, or (at your
8bb399569393 Add Octave copyright header block to audio project files
Mike Miller <mtmiller@ieee.org>
parents: 19532
diff changeset
10 option) any later version.
8bb399569393 Add Octave copyright header block to audio project files
Mike Miller <mtmiller@ieee.org>
parents: 19532
diff changeset
11
8bb399569393 Add Octave copyright header block to audio project files
Mike Miller <mtmiller@ieee.org>
parents: 19532
diff changeset
12 Octave is distributed in the hope that it will be useful, but WITHOUT
8bb399569393 Add Octave copyright header block to audio project files
Mike Miller <mtmiller@ieee.org>
parents: 19532
diff changeset
13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
8bb399569393 Add Octave copyright header block to audio project files
Mike Miller <mtmiller@ieee.org>
parents: 19532
diff changeset
14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
8bb399569393 Add Octave copyright header block to audio project files
Mike Miller <mtmiller@ieee.org>
parents: 19532
diff changeset
15 for more details.
8bb399569393 Add Octave copyright header block to audio project files
Mike Miller <mtmiller@ieee.org>
parents: 19532
diff changeset
16
8bb399569393 Add Octave copyright header block to audio project files
Mike Miller <mtmiller@ieee.org>
parents: 19532
diff changeset
17 You should have received a copy of the GNU General Public License
8bb399569393 Add Octave copyright header block to audio project files
Mike Miller <mtmiller@ieee.org>
parents: 19532
diff changeset
18 along with Octave; see the file COPYING. If not, see
8bb399569393 Add Octave copyright header block to audio project files
Mike Miller <mtmiller@ieee.org>
parents: 19532
diff changeset
19 <http://www.gnu.org/licenses/>.
8bb399569393 Add Octave copyright header block to audio project files
Mike Miller <mtmiller@ieee.org>
parents: 19532
diff changeset
20
8bb399569393 Add Octave copyright header block to audio project files
Mike Miller <mtmiller@ieee.org>
parents: 19532
diff changeset
21 */
8bb399569393 Add Octave copyright header block to audio project files
Mike Miller <mtmiller@ieee.org>
parents: 19532
diff changeset
22
19535
1f551d169db2 Include config.h in audio project source files
Mike Miller <mtmiller@ieee.org>
parents: 19534
diff changeset
23 #ifdef HAVE_CONFIG_H
1f551d169db2 Include config.h in audio project source files
Mike Miller <mtmiller@ieee.org>
parents: 19534
diff changeset
24 #include <config.h>
1f551d169db2 Include config.h in audio project source files
Mike Miller <mtmiller@ieee.org>
parents: 19534
diff changeset
25 #endif
1f551d169db2 Include config.h in audio project source files
Mike Miller <mtmiller@ieee.org>
parents: 19534
diff changeset
26
19497
157eeaa53277 Fix includes in audioread, audiowrite and audioinfo
Vytautas Jančauskas <unaudio@gmail.com>
parents: 19496
diff changeset
27 #include "oct.h"
157eeaa53277 Fix includes in audioread, audiowrite and audioinfo
Vytautas Jančauskas <unaudio@gmail.com>
parents: 19496
diff changeset
28 #include "ov-struct.h"
19507
2e174b5e7703 Fix audiodevinfo, audioinfo, audioread and audiowrite build process
Vytautas Jančauskas <unaudio@gmail.com>
parents: 19502
diff changeset
29 #ifdef HAVE_SNDFILE
19537
36a26a131209 Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents: 19535
diff changeset
30 #include <sndfile.h>
19507
2e174b5e7703 Fix audiodevinfo, audioinfo, audioread and audiowrite build process
Vytautas Jančauskas <unaudio@gmail.com>
parents: 19502
diff changeset
31 #endif
19537
36a26a131209 Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents: 19535
diff changeset
32
36a26a131209 Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents: 19535
diff changeset
33 DEFUN_DLD (audioread, args, ,
19539
ce02743b6f2a Fix texinfo docstring syntax for all audio functions
Mike Miller <mtmiller@ieee.org>
parents: 19537
diff changeset
34 "-*- texinfo -*-\n\
ce02743b6f2a Fix texinfo docstring syntax for all audio functions
Mike Miller <mtmiller@ieee.org>
parents: 19537
diff changeset
35 @deftypefn {Loadable Function} {[@var{y}, @var{fs}] =} audioread (@var{filename})\n\
19496
0243b86b3cee Added libsndfile based audio file utilities to the source tree
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
36 \n\
19539
ce02743b6f2a Fix texinfo docstring syntax for all audio functions
Mike Miller <mtmiller@ieee.org>
parents: 19537
diff changeset
37 Load an audio file that is specified by @var{filename}. It will be loaded\n\
ce02743b6f2a Fix texinfo docstring syntax for all audio functions
Mike Miller <mtmiller@ieee.org>
parents: 19537
diff changeset
38 in to a column matrix with as many rows as there are audio frames and as many\n\
ce02743b6f2a Fix texinfo docstring syntax for all audio functions
Mike Miller <mtmiller@ieee.org>
parents: 19537
diff changeset
39 columns as there are channels in the file. Sampling rate will be stored in\n\
ce02743b6f2a Fix texinfo docstring syntax for all audio functions
Mike Miller <mtmiller@ieee.org>
parents: 19537
diff changeset
40 @var{fs}.\n\
19496
0243b86b3cee Added libsndfile based audio file utilities to the source tree
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
41 \n\
19532
0ac6a4e7369b change docstrings in audio defundld cc files to work with new texinfo
Vytautas Jančauskas <unaudio@gmail.com>
parents: 19525
diff changeset
42 @end deftypefn\n\
19539
ce02743b6f2a Fix texinfo docstring syntax for all audio functions
Mike Miller <mtmiller@ieee.org>
parents: 19537
diff changeset
43 @deftypefn {Loadable Function} {[@var{y}, @var{fs}] =} audioread (@var{filename}, @var{samples})\n\
19496
0243b86b3cee Added libsndfile based audio file utilities to the source tree
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
44 \n\
19539
ce02743b6f2a Fix texinfo docstring syntax for all audio functions
Mike Miller <mtmiller@ieee.org>
parents: 19537
diff changeset
45 Read a specified range of samples from a file specified by @var{filename}.\n\
ce02743b6f2a Fix texinfo docstring syntax for all audio functions
Mike Miller <mtmiller@ieee.org>
parents: 19537
diff changeset
46 Argument @var{samples} is a vector with two values specifying starting frame\n\
ce02743b6f2a Fix texinfo docstring syntax for all audio functions
Mike Miller <mtmiller@ieee.org>
parents: 19537
diff changeset
47 and ending frame.\n\
19496
0243b86b3cee Added libsndfile based audio file utilities to the source tree
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
48 \n\
19532
0ac6a4e7369b change docstrings in audio defundld cc files to work with new texinfo
Vytautas Jančauskas <unaudio@gmail.com>
parents: 19525
diff changeset
49 @end deftypefn\n\
19539
ce02743b6f2a Fix texinfo docstring syntax for all audio functions
Mike Miller <mtmiller@ieee.org>
parents: 19537
diff changeset
50 @deftypefn {Loadable Function} {[@var{y}, @var{fs}] =} audioread (@var{filename}, @var{datatype})\n\
19496
0243b86b3cee Added libsndfile based audio file utilities to the source tree
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
51 \n\
19539
ce02743b6f2a Fix texinfo docstring syntax for all audio functions
Mike Miller <mtmiller@ieee.org>
parents: 19537
diff changeset
52 Read a file and return an array of specified type. If @var{datatype} is\n\
ce02743b6f2a Fix texinfo docstring syntax for all audio functions
Mike Miller <mtmiller@ieee.org>
parents: 19537
diff changeset
53 @qcode{\"native\"} then an array of fixed width integer type will be returned\n\
ce02743b6f2a Fix texinfo docstring syntax for all audio functions
Mike Miller <mtmiller@ieee.org>
parents: 19537
diff changeset
54 depending on how data is stored in the audio file. If @var{datatype} is\n\
ce02743b6f2a Fix texinfo docstring syntax for all audio functions
Mike Miller <mtmiller@ieee.org>
parents: 19537
diff changeset
55 @qcode{\"double\"} a double matrix will be returned.\n\
19496
0243b86b3cee Added libsndfile based audio file utilities to the source tree
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
56 \n\
19532
0ac6a4e7369b change docstrings in audio defundld cc files to work with new texinfo
Vytautas Jančauskas <unaudio@gmail.com>
parents: 19525
diff changeset
57 @end deftypefn\n\
19539
ce02743b6f2a Fix texinfo docstring syntax for all audio functions
Mike Miller <mtmiller@ieee.org>
parents: 19537
diff changeset
58 @deftypefn {Loadable Function} {[@var{y}, @var{fs}] =} audioread (@var{filename}, @var{samples}, @var{datatype})\n\
19496
0243b86b3cee Added libsndfile based audio file utilities to the source tree
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
59 \n\
19539
ce02743b6f2a Fix texinfo docstring syntax for all audio functions
Mike Miller <mtmiller@ieee.org>
parents: 19537
diff changeset
60 Read a file and return a specified range of frames in an array of specified type.\n\
19496
0243b86b3cee Added libsndfile based audio file utilities to the source tree
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
61 \n\
0243b86b3cee Added libsndfile based audio file utilities to the source tree
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
62 @end deftypefn"
0243b86b3cee Added libsndfile based audio file utilities to the source tree
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
63 )
0243b86b3cee Added libsndfile based audio file utilities to the source tree
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
64 {
0243b86b3cee Added libsndfile based audio file utilities to the source tree
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
65 octave_value_list retval;
19502
9161b7653392 compile audio file utilities even when sndfile is not present
Vytautas Jančauskas <unaudio@gmail.com>
parents: 19497
diff changeset
66 #ifdef HAVE_SNDFILE
19496
0243b86b3cee Added libsndfile based audio file utilities to the source tree
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
67 Matrix audio;
0243b86b3cee Added libsndfile based audio file utilities to the source tree
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
68 octave_value ret_audio;
0243b86b3cee Added libsndfile based audio file utilities to the source tree
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
69 SNDFILE *file;
0243b86b3cee Added libsndfile based audio file utilities to the source tree
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
70 SF_INFO info;
0243b86b3cee Added libsndfile based audio file utilities to the source tree
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
71 info.format = 0;
0243b86b3cee Added libsndfile based audio file utilities to the source tree
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
72 int start, end;
19537
36a26a131209 Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents: 19535
diff changeset
73 file = sf_open (args(0).string_value ().c_str (), SFM_READ, &info);
19496
0243b86b3cee Added libsndfile based audio file utilities to the source tree
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
74 start = 0;
0243b86b3cee Added libsndfile based audio file utilities to the source tree
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
75 end = info.frames;
19537
36a26a131209 Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents: 19535
diff changeset
76 float *data = (float *)malloc (sizeof (float) * info.frames * info.channels);
36a26a131209 Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents: 19535
diff changeset
77 sf_read_float (file, data, info.frames * info.channels);
19496
0243b86b3cee Added libsndfile based audio file utilities to the source tree
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
78 if (args.length () == 2 && !args(1).is_string () || args.length () == 3)
0243b86b3cee Added libsndfile based audio file utilities to the source tree
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
79 {
0243b86b3cee Added libsndfile based audio file utilities to the source tree
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
80 RowVector range = args(1).row_vector_value ();
0243b86b3cee Added libsndfile based audio file utilities to the source tree
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
81 start = range(0);
0243b86b3cee Added libsndfile based audio file utilities to the source tree
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
82 end = range(1);
0243b86b3cee Added libsndfile based audio file utilities to the source tree
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
83 }
0243b86b3cee Added libsndfile based audio file utilities to the source tree
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
84 audio.resize (end - start, info.channels);
0243b86b3cee Added libsndfile based audio file utilities to the source tree
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
85 for (int i = start; i < end; i++)
0243b86b3cee Added libsndfile based audio file utilities to the source tree
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
86 {
0243b86b3cee Added libsndfile based audio file utilities to the source tree
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
87 for (int channel = 0; channel < info.channels; channel++)
0243b86b3cee Added libsndfile based audio file utilities to the source tree
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
88 {
0243b86b3cee Added libsndfile based audio file utilities to the source tree
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
89 audio(i - start, channel) = data[i * info.channels + channel];
0243b86b3cee Added libsndfile based audio file utilities to the source tree
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
90 }
19537
36a26a131209 Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents: 19535
diff changeset
91 }
19496
0243b86b3cee Added libsndfile based audio file utilities to the source tree
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
92 free (data);
0243b86b3cee Added libsndfile based audio file utilities to the source tree
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
93 if (args.length () == 2 && args(1).is_string () || args.length () == 3)
0243b86b3cee Added libsndfile based audio file utilities to the source tree
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
94 {
0243b86b3cee Added libsndfile based audio file utilities to the source tree
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
95 std::string type;
0243b86b3cee Added libsndfile based audio file utilities to the source tree
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
96 if (args.length () == 3)
19537
36a26a131209 Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents: 19535
diff changeset
97 type = args(2).string_value ();
19496
0243b86b3cee Added libsndfile based audio file utilities to the source tree
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
98 else
19537
36a26a131209 Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents: 19535
diff changeset
99 type = args(1).string_value ();
36a26a131209 Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents: 19535
diff changeset
100
19496
0243b86b3cee Added libsndfile based audio file utilities to the source tree
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
101 if (type == "native")
0243b86b3cee Added libsndfile based audio file utilities to the source tree
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
102 {
0243b86b3cee Added libsndfile based audio file utilities to the source tree
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
103 if (info.format & SF_FORMAT_PCM_S8)
19537
36a26a131209 Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents: 19535
diff changeset
104 ret_audio = octave_value ((audio * 127)).int8_array_value ();
19496
0243b86b3cee Added libsndfile based audio file utilities to the source tree
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
105 else if (info.format & SF_FORMAT_PCM_U8)
19537
36a26a131209 Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents: 19535
diff changeset
106 ret_audio = octave_value ((audio * 127 + 127)).uint8_array_value ();
19496
0243b86b3cee Added libsndfile based audio file utilities to the source tree
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
107 else if (info.format & SF_FORMAT_PCM_16)
19537
36a26a131209 Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents: 19535
diff changeset
108 ret_audio = octave_value ((audio * 32767)).int16_array_value ();
19496
0243b86b3cee Added libsndfile based audio file utilities to the source tree
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
109 else if (info.format & SF_FORMAT_PCM_24)
19537
36a26a131209 Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents: 19535
diff changeset
110 ret_audio = octave_value ((audio * 8388608)).int32_array_value ();
19496
0243b86b3cee Added libsndfile based audio file utilities to the source tree
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
111 else if (info.format & SF_FORMAT_PCM_32)
19537
36a26a131209 Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents: 19535
diff changeset
112 ret_audio = octave_value ((audio * 2147483648)).int32_array_value ();
19496
0243b86b3cee Added libsndfile based audio file utilities to the source tree
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
113 else
19537
36a26a131209 Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents: 19535
diff changeset
114 ret_audio = octave_value (audio);
19496
0243b86b3cee Added libsndfile based audio file utilities to the source tree
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
115 }
0243b86b3cee Added libsndfile based audio file utilities to the source tree
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
116 else
19537
36a26a131209 Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents: 19535
diff changeset
117 ret_audio = octave_value (audio);
19496
0243b86b3cee Added libsndfile based audio file utilities to the source tree
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
118 }
0243b86b3cee Added libsndfile based audio file utilities to the source tree
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
119 else
19537
36a26a131209 Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents: 19535
diff changeset
120 ret_audio = octave_value (audio);
36a26a131209 Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents: 19535
diff changeset
121
19496
0243b86b3cee Added libsndfile based audio file utilities to the source tree
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
122 retval(0) = ret_audio;
0243b86b3cee Added libsndfile based audio file utilities to the source tree
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
123 retval(1) = info.samplerate;
19502
9161b7653392 compile audio file utilities even when sndfile is not present
Vytautas Jančauskas <unaudio@gmail.com>
parents: 19497
diff changeset
124 #else
19537
36a26a131209 Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents: 19535
diff changeset
125 error ("sndfile not found on your system and thus audioread is not functional");
19502
9161b7653392 compile audio file utilities even when sndfile is not present
Vytautas Jančauskas <unaudio@gmail.com>
parents: 19497
diff changeset
126 #endif
19537
36a26a131209 Apply Octave coding style to audio project additions
Mike Miller <mtmiller@ieee.org>
parents: 19535
diff changeset
127 return octave_value (retval);
19496
0243b86b3cee Added libsndfile based audio file utilities to the source tree
Vytautas Jančauskas <unaudio@gmail.com>
parents:
diff changeset
128 }