# HG changeset patch # User Rik # Date 1441454446 25200 # Node ID c8ec0b72b7a663990f14f31405978e803feaa893 # Parent 54eec9c180cb8927785602d6edb5fa0deefca1da Deprecate wavread and wavwrite. * NEWS: Announce deprecation and replacement functions. * scripts/deprecated/wavread.m, scripts/deprecated/wavwrite.m: Moved from scripts/audio. Add deprecation message to docstring. Add deprecation warning to m-file. * scripts/audio/module.mk: Remove from build system. * scripts/deprecated/module.mk: Add deprecated versions to build system. * audio.txi: Remove functions from manual. diff -r 54eec9c180cb -r c8ec0b72b7a6 NEWS --- a/NEWS Fri Sep 04 16:26:58 2015 -0400 +++ b/NEWS Sat Sep 05 05:00:46 2015 -0700 @@ -38,6 +38,28 @@ psi + ** Deprecated functions. + + The following functions have been deprecated in Octave 4.2 and will + be removed from Octave 4.6 (or whatever version is the second major + release after 4.2): + + Function | Replacement + ---------------------|------------------ + wavread | audioread + wavwrite | audiowrite + + ** The following functions were deprecated in Octave 3.8 and have been + removed from Octave 4.2. + + default_save_options java_new + gen_doc_cache java_unsigned_conversion + interp1q javafields + isequalwithequalnans javamethods + java_convert_matrix re_read_readline_init_file + java_debug read_readline_init_file + java_invoke saving_history + Summary of important user-visible changes for version 4.0: --------------------------------------------------------- diff -r 54eec9c180cb -r c8ec0b72b7a6 doc/interpreter/audio.txi --- a/doc/interpreter/audio.txi Fri Sep 04 16:26:58 2015 -0400 +++ b/doc/interpreter/audio.txi Sat Sep 05 05:00:46 2015 -0700 @@ -182,6 +182,3 @@ @DOCSTRING(soundsc) -@DOCSTRING(wavread) - -@DOCSTRING(wavwrite) diff -r 54eec9c180cb -r c8ec0b72b7a6 scripts/audio/module.mk --- a/scripts/audio/module.mk Fri Sep 04 16:26:58 2015 -0400 +++ b/scripts/audio/module.mk Sat Sep 05 05:00:46 2015 -0700 @@ -8,9 +8,7 @@ scripts/audio/mu2lin.m \ scripts/audio/record.m \ scripts/audio/sound.m \ - scripts/audio/soundsc.m \ - scripts/audio/wavread.m \ - scripts/audio/wavwrite.m + scripts/audio/soundsc.m scripts_audio_@audioplayer_FCN_FILES = \ scripts/audio/@audioplayer/__get_properties__.m \ diff -r 54eec9c180cb -r c8ec0b72b7a6 scripts/audio/wavread.m --- a/scripts/audio/wavread.m Fri Sep 04 16:26:58 2015 -0400 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,116 +0,0 @@ -## Copyright (C) 2015 Mike Miller -## Copyright (C) 2005-2015 Michael Zeising -## -## This file is part of Octave. -## -## Octave is free software; you can redistribute it and/or modify it -## under the terms of the GNU General Public License as published by -## the Free Software Foundation; either version 3 of the License, or (at -## your option) any later version. -## -## Octave is distributed in the hope that it will be useful, but -## WITHOUT ANY WARRANTY; without even the implied warranty of -## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -## General Public License for more details. -## -## You should have received a copy of the GNU General Public License -## along with Octave; see the file COPYING. If not, see -## . - -## -*- texinfo -*- -## @deftypefn {Function File} {@var{y} =} wavread (@var{filename}) -## @deftypefnx {Function File} {[@var{y}, @var{fs}, @var{nbits}] =} wavread (@var{filename}) -## @deftypefnx {Function File} {[@dots{}] =} wavread (@var{filename}, @var{n}) -## @deftypefnx {Function File} {[@dots{}] =} wavread (@var{filename}, [@var{n1} @var{n2}]) -## @deftypefnx {Function File} {[@dots{}] =} wavread (@dots{}, @var{datatype}) -## @deftypefnx {Function File} {@var{sz} =} wavread (@var{filename}, "size") -## @deftypefnx {Function File} {[@var{n_samp}, @var{n_chan}] =} wavread (@var{filename}, "size") -## Read the audio signal @var{y} from the RIFF/WAVE sound file @var{filename}. -## -## If the file contains multichannel data, then @var{y} is a matrix with the -## channels represented as columns. -## -## If @var{n} is specified, only the first @var{n} samples of the file are -## returned. If [@var{n1} @var{n2}] is specified, only the range of samples -## from @var{n1} to @var{n2} is returned. A value of @code{Inf} can be used -## to represent the total number of samples in the file. -## -## If the option @qcode{"size"} is given, then the size of the audio signal -## is returned instead of the data. The size is returned in a row vector of -## the form [@var{samples} @var{channels}]. If there are two output arguments, -## the number of samples is assigned to the first and the number of channels -## is assigned to the second. -## -## The optional return value @var{fs} is the sample rate of the audio file in -## Hz. The optional return value @var{nbits} is the number of bits per sample -## as encoded in the file. -## -## @seealso{audioread, audiowrite, wavwrite} -## @end deftypefn - -function [y, fs, nbits] = wavread (filename, varargin) - - if (nargin < 1 || nargin > 3) - print_usage (); - endif - - if (! ischar (filename)) - error ("wavread: FILENAME must be a character string"); - endif - - datatype = "double"; - samples = [1, Inf]; - do_file_size = false; - - if (nargin == 3) - samples = varargin{1}; - datatype = varargin{2}; - elseif (nargin == 2) - if (strcmp (varargin{1}, "size")) - do_file_size = true; - elseif (ischar (varargin{1})) - datatype = varargin{1}; - else - samples = varargin{1}; - endif - endif - - if (isscalar (samples)) - samples = [1, samples]; - endif - - if (! (isrow (samples) && numel (samples) == 2 && all (samples > 0) - && all (fix (samples) == samples))) - error ("wavread: SAMPLES must be a 1- or 2-element integer row vector"); - endif - - if (! (ischar (datatype) && any (strcmp (datatype, {"double", "native"})))) - error ('wavread: DATATYPE must be either "double" or "native"'); - endif - - info = audioinfo (filename); - - if (do_file_size) - if (nargout > 1) - [y, fs] = deal (info.TotalSamples, info.NumChannels); - else - y = [info.TotalSamples, info.NumChannels]; - endif - else - [y, fs] = audioread (filename, samples, datatype); - nbits = info.BitsPerSample; - endif - -endfunction - - -## Functional tests for wavread/wavwrite pair are in wavwrite.m. - -## Test input validation -%!error wavread () -%!error wavread (1) -%!error wavread ("foo.wav", 2, 3, 4) -%!error wavread ("foo.wav", "foo") -%!error wavread ("foo.wav", -1) -%!error wavread ("foo.wav", [1, Inf], "foo"); - diff -r 54eec9c180cb -r c8ec0b72b7a6 scripts/audio/wavwrite.m --- a/scripts/audio/wavwrite.m Fri Sep 04 16:26:58 2015 -0400 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,181 +0,0 @@ -## Copyright (C) 2015 Mike Miller -## Copyright (C) 2005-2015 Michael Zeising -## -## This file is part of Octave. -## -## Octave is free software; you can redistribute it and/or modify it -## under the terms of the GNU General Public License as published by -## the Free Software Foundation; either version 3 of the License, or (at -## your option) any later version. -## -## Octave is distributed in the hope that it will be useful, but -## WITHOUT ANY WARRANTY; without even the implied warranty of -## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -## General Public License for more details. -## -## You should have received a copy of the GNU General Public License -## along with Octave; see the file COPYING. If not, see -## . - -## -*- texinfo -*- -## @deftypefn {Function File} {} wavwrite (@var{y}, @var{filename}) -## @deftypefnx {Function File} {} wavwrite (@var{y}, @var{fs}, @var{filename}) -## @deftypefnx {Function File} {} wavwrite (@var{y}, @var{fs}, @var{nbits}, @var{filename}) -## Write the audio signal @var{y} to the RIFF/WAVE sound file @var{filename}. -## -## If @var{y} is a matrix, the columns represent multiple audio channels. -## -## The optional argument @var{fs} specifies the sample rate of the audio signal -## in Hz. -## -## The optional argument @var{nbits} specifies the number of bits per sample -## to write to @var{filename}. -## -## The default sample rate is 8000 Hz and the default bit depth is 16 bits -## per sample. -## -## @seealso{audiowrite, audioread, wavread} -## @end deftypefn - -function wavwrite (y, varargin) - - if (nargin < 2 || nargin > 4) - print_usage (); - endif - - ## Defaults. - fs = 8000; - nbits = 16; - - filename = varargin{end}; - if (nargin > 2) - fs = varargin{1}; - if (nargin > 3) - nbits = varargin{2}; - endif - endif - - ## calculate filesize - [n, channels] = size (y); - - ## allow y to be a row vector - if (n == 1) - y = y(:); - n = channels; - channels = 1; - endif - - ## test arguments - if (channels < 1) - error ("wavwrite: Y must have at least one column"); - endif - - if (channels > 0x7FFF) - error ("wavwrite: Y must have no more than 32767 columns"); - endif - - if (! (isscalar (fs) && (fs > 0))) - error ("wavwrite: sample rate FS must be a positive number"); - endif - - if (! isscalar (nbits) || isempty (find (nbits == [8, 16, 24, 32]))) - error ("wavwrite: bit depth NBITS must be 8, 16, 24, or 32"); - endif - - audiowrite (filename, y, fs, "BitsPerSample", nbits); - -endfunction - - -%!shared fname -%! fname = [tempname() ".wav"]; - -%!testif HAVE_SNDFILE -%! A = [-1:0.1:1; -1:0.1:1]'; -%! unwind_protect -%! wavwrite (A, fname); -%! [B, samples_per_sec, bits_per_sample] = wavread (fname); -%! assert (B, A, 2^-14); -%! assert (samples_per_sec, 8000); -%! assert (bits_per_sample, 16); -%! unwind_protect_cleanup -%! unlink (fname); -%! end_unwind_protect - -%!testif HAVE_SNDFILE -%! A = [-1:0.1:1; -1:0.1:1]'; -%! unwind_protect -%! wavwrite (A, 4000, fname); -%! [B, samples_per_sec, bits_per_sample] = wavread (fname); -%! assert (B, A, 2^-14); -%! assert (samples_per_sec, 4000); -%! assert (bits_per_sample, 16); -%! unwind_protect_cleanup -%! unlink (fname); -%! end_unwind_protect - -%!testif HAVE_SNDFILE -%! A = [-1:0.1:1; -1:0.1:1]'; -%! unwind_protect -%! wavwrite (A, 4000, 8, fname); -%! [B, samples_per_sec, bits_per_sample] = wavread (fname); -%! assert (B, A, 2^-6); -%! assert (samples_per_sec, 4000); -%! assert (bits_per_sample, 8); -%! unwind_protect_cleanup -%! unlink (fname); -%! end_unwind_protect - -%!testif HAVE_SNDFILE -%! A = [-2:2]'; -%! unwind_protect -%! wavwrite (A, fname); -%! B = wavread (fname); -%! B *= 32768; -%! assert (B, [-32767 -32767 0 32767 32767]'); -%! unwind_protect_cleanup -%! unlink (fname); -%! end_unwind_protect - -%!testif HAVE_SNDFILE -%! A = [-1:0.1:1]; -%! unwind_protect -%! wavwrite (A, fname); -%! [B, samples_per_sec, bits_per_sample] = wavread (fname); -%! assert (B, A', 2^-14); -%! assert (samples_per_sec, 8000); -%! assert (bits_per_sample, 16); -%! unwind_protect_cleanup -%! unlink (fname); -%! end_unwind_protect - -%!testif HAVE_SNDFILE -%! A = [-1:0.1:1; -1:0.1:1]'; -%! unwind_protect -%! wavwrite (A, fname); -%! B = wavread (fname, 15); -%! assert (B, A(1:15,:), 2^-14); -%! wavwrite (A, fname); -%! B = wavread (fname, [10, 20]); -%! assert (B, A(10:20,:), 2^-14); -%! unwind_protect_cleanup -%! unlink (fname); -%! end_unwind_protect - -%!testif HAVE_SNDFILE -%! A = [-1:0.1:1; -1:0.1:1]'; -%! unwind_protect -%! wavwrite (A, fname); -%! [nsamp, nchan] = wavread (fname, "size"); -%! assert (nsamp, 21); -%! assert (nchan, 2); -%! unwind_protect_cleanup -%! unlink (fname); -%! end_unwind_protect - -## Test input validation -%!error wavwrite () -%!error wavwrite (1) -%!error wavwrite (1,2,3,4,5) -%!error wavwrite ([], "foo.wav"); - diff -r 54eec9c180cb -r c8ec0b72b7a6 scripts/deprecated/module.mk --- a/scripts/deprecated/module.mk Fri Sep 04 16:26:58 2015 -0400 +++ b/scripts/deprecated/module.mk Sat Sep 05 05:00:46 2015 -0700 @@ -19,7 +19,9 @@ scripts/deprecated/saveaudio.m \ scripts/deprecated/setaudio.m \ scripts/deprecated/syl.m \ - scripts/deprecated/usage.m + scripts/deprecated/usage.m \ + scripts/deprecated/wavread.m \ + scripts/deprecated/wavwrite.m scripts_deprecateddir = $(fcnfiledir)/deprecated diff -r 54eec9c180cb -r c8ec0b72b7a6 scripts/deprecated/wavread.m --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/scripts/deprecated/wavread.m Sat Sep 05 05:00:46 2015 -0700 @@ -0,0 +1,129 @@ +## Copyright (C) 2015 Mike Miller +## Copyright (C) 2005-2015 Michael Zeising +## +## This file is part of Octave. +## +## Octave is free software; you can redistribute it and/or modify it +## under the terms of the GNU General Public License as published by +## the Free Software Foundation; either version 3 of the License, or (at +## your option) any later version. +## +## Octave is distributed in the hope that it will be useful, but +## WITHOUT ANY WARRANTY; without even the implied warranty of +## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +## General Public License for more details. +## +## You should have received a copy of the GNU General Public License +## along with Octave; see the file COPYING. If not, see +## . + +## -*- texinfo -*- +## @deftypefn {Function File} {@var{y} =} wavread (@var{filename}) +## @deftypefnx {Function File} {[@var{y}, @var{fs}, @var{nbits}] =} wavread (@var{filename}) +## @deftypefnx {Function File} {[@dots{}] =} wavread (@var{filename}, @var{n}) +## @deftypefnx {Function File} {[@dots{}] =} wavread (@var{filename}, [@var{n1} @var{n2}]) +## @deftypefnx {Function File} {[@dots{}] =} wavread (@dots{}, @var{datatype}) +## @deftypefnx {Function File} {@var{sz} =} wavread (@var{filename}, "size") +## @deftypefnx {Function File} {[@var{n_samp}, @var{n_chan}] =} wavread (@var{filename}, "size") +## +## @code{wavread} is deprecated and will be removed in Octave version 4.6. +## Use @code{audioread} for the equivalent functionality. +## +## Read the audio signal @var{y} from the RIFF/WAVE sound file @var{filename}. +## +## If the file contains multichannel data, then @var{y} is a matrix with the +## channels represented as columns. +## +## If @var{n} is specified, only the first @var{n} samples of the file are +## returned. If [@var{n1} @var{n2}] is specified, only the range of samples +## from @var{n1} to @var{n2} is returned. A value of @code{Inf} can be used +## to represent the total number of samples in the file. +## +## If the option @qcode{"size"} is given, then the size of the audio signal +## is returned instead of the data. The size is returned in a row vector of +## the form [@var{samples} @var{channels}]. If there are two output arguments, +## the number of samples is assigned to the first and the number of channels +## is assigned to the second. +## +## The optional return value @var{fs} is the sample rate of the audio file in +## Hz. The optional return value @var{nbits} is the number of bits per sample +## as encoded in the file. +## +## @seealso{audioread, audiowrite, wavwrite} +## @end deftypefn + +## Deprecated in 4.2 + +function [y, fs, nbits] = wavread (filename, varargin) + + persistent warned = false; + if (! warned) + warned = true; + warning ("Octave:deprecated-function", + "wavread is obsolete and will be removed from a future version of Octave, please use audioread instead"); + endif + + if (nargin < 1 || nargin > 3) + print_usage (); + endif + + if (! ischar (filename)) + error ("wavread: FILENAME must be a character string"); + endif + + datatype = "double"; + samples = [1, Inf]; + do_file_size = false; + + if (nargin == 3) + samples = varargin{1}; + datatype = varargin{2}; + elseif (nargin == 2) + if (strcmp (varargin{1}, "size")) + do_file_size = true; + elseif (ischar (varargin{1})) + datatype = varargin{1}; + else + samples = varargin{1}; + endif + endif + + if (isscalar (samples)) + samples = [1, samples]; + endif + + if (! (isrow (samples) && numel (samples) == 2 && all (samples > 0) + && all (fix (samples) == samples))) + error ("wavread: SAMPLES must be a 1- or 2-element integer row vector"); + endif + + if (! (ischar (datatype) && any (strcmp (datatype, {"double", "native"})))) + error ('wavread: DATATYPE must be either "double" or "native"'); + endif + + info = audioinfo (filename); + + if (do_file_size) + if (nargout > 1) + [y, fs] = deal (info.TotalSamples, info.NumChannels); + else + y = [info.TotalSamples, info.NumChannels]; + endif + else + [y, fs] = audioread (filename, samples, datatype); + nbits = info.BitsPerSample; + endif + +endfunction + + +## Functional tests for wavread/wavwrite pair are in wavwrite.m. + +## Test input validation +%!error wavread () +%!error wavread (1) +%!error wavread ("foo.wav", 2, 3, 4) +%!error wavread ("foo.wav", "foo") +%!error wavread ("foo.wav", -1) +%!error wavread ("foo.wav", [1, Inf], "foo"); + diff -r 54eec9c180cb -r c8ec0b72b7a6 scripts/deprecated/wavwrite.m --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/scripts/deprecated/wavwrite.m Sat Sep 05 05:00:46 2015 -0700 @@ -0,0 +1,194 @@ +## Copyright (C) 2015 Mike Miller +## Copyright (C) 2005-2015 Michael Zeising +## +## This file is part of Octave. +## +## Octave is free software; you can redistribute it and/or modify it +## under the terms of the GNU General Public License as published by +## the Free Software Foundation; either version 3 of the License, or (at +## your option) any later version. +## +## Octave is distributed in the hope that it will be useful, but +## WITHOUT ANY WARRANTY; without even the implied warranty of +## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +## General Public License for more details. +## +## You should have received a copy of the GNU General Public License +## along with Octave; see the file COPYING. If not, see +## . + +## -*- texinfo -*- +## @deftypefn {Function File} {} wavwrite (@var{y}, @var{filename}) +## @deftypefnx {Function File} {} wavwrite (@var{y}, @var{fs}, @var{filename}) +## @deftypefnx {Function File} {} wavwrite (@var{y}, @var{fs}, @var{nbits}, @var{filename}) +## +## @code{wavwrite} is deprecated and will be removed in Octave version 4.6. +## Use @code{audiowrite} for the equivalent functionality. +## +## Write the audio signal @var{y} to the RIFF/WAVE sound file @var{filename}. +## +## If @var{y} is a matrix, the columns represent multiple audio channels. +## +## The optional argument @var{fs} specifies the sample rate of the audio signal +## in Hz. +## +## The optional argument @var{nbits} specifies the number of bits per sample +## to write to @var{filename}. +## +## The default sample rate is 8000 Hz and the default bit depth is 16 bits +## per sample. +## +## @seealso{audiowrite, audioread, wavread} +## @end deftypefn + +## Deprecated in 4.2 + +function wavwrite (y, varargin) + + persistent warned = false; + if (! warned) + warned = true; + warning ("Octave:deprecated-function", + "wavwrite is obsolete and will be removed from a future version of Octave, please use audiowrite instead"); + endif + + if (nargin < 2 || nargin > 4) + print_usage (); + endif + + ## Defaults. + fs = 8000; + nbits = 16; + + filename = varargin{end}; + if (nargin > 2) + fs = varargin{1}; + if (nargin > 3) + nbits = varargin{2}; + endif + endif + + ## calculate filesize + [n, channels] = size (y); + + ## allow y to be a row vector + if (n == 1) + y = y(:); + n = channels; + channels = 1; + endif + + ## test arguments + if (channels < 1) + error ("wavwrite: Y must have at least one column"); + endif + + if (channels > 0x7FFF) + error ("wavwrite: Y must have no more than 32767 columns"); + endif + + if (! (isscalar (fs) && (fs > 0))) + error ("wavwrite: sample rate FS must be a positive number"); + endif + + if (! isscalar (nbits) || isempty (find (nbits == [8, 16, 24, 32]))) + error ("wavwrite: bit depth NBITS must be 8, 16, 24, or 32"); + endif + + audiowrite (filename, y, fs, "BitsPerSample", nbits); + +endfunction + + +%!shared fname +%! fname = [tempname() ".wav"]; + +%!testif HAVE_SNDFILE +%! A = [-1:0.1:1; -1:0.1:1]'; +%! unwind_protect +%! wavwrite (A, fname); +%! [B, samples_per_sec, bits_per_sample] = wavread (fname); +%! assert (B, A, 2^-14); +%! assert (samples_per_sec, 8000); +%! assert (bits_per_sample, 16); +%! unwind_protect_cleanup +%! unlink (fname); +%! end_unwind_protect + +%!testif HAVE_SNDFILE +%! A = [-1:0.1:1; -1:0.1:1]'; +%! unwind_protect +%! wavwrite (A, 4000, fname); +%! [B, samples_per_sec, bits_per_sample] = wavread (fname); +%! assert (B, A, 2^-14); +%! assert (samples_per_sec, 4000); +%! assert (bits_per_sample, 16); +%! unwind_protect_cleanup +%! unlink (fname); +%! end_unwind_protect + +%!testif HAVE_SNDFILE +%! A = [-1:0.1:1; -1:0.1:1]'; +%! unwind_protect +%! wavwrite (A, 4000, 8, fname); +%! [B, samples_per_sec, bits_per_sample] = wavread (fname); +%! assert (B, A, 2^-6); +%! assert (samples_per_sec, 4000); +%! assert (bits_per_sample, 8); +%! unwind_protect_cleanup +%! unlink (fname); +%! end_unwind_protect + +%!testif HAVE_SNDFILE +%! A = [-2:2]'; +%! unwind_protect +%! wavwrite (A, fname); +%! B = wavread (fname); +%! B *= 32768; +%! assert (B, [-32767 -32767 0 32767 32767]'); +%! unwind_protect_cleanup +%! unlink (fname); +%! end_unwind_protect + +%!testif HAVE_SNDFILE +%! A = [-1:0.1:1]; +%! unwind_protect +%! wavwrite (A, fname); +%! [B, samples_per_sec, bits_per_sample] = wavread (fname); +%! assert (B, A', 2^-14); +%! assert (samples_per_sec, 8000); +%! assert (bits_per_sample, 16); +%! unwind_protect_cleanup +%! unlink (fname); +%! end_unwind_protect + +%!testif HAVE_SNDFILE +%! A = [-1:0.1:1; -1:0.1:1]'; +%! unwind_protect +%! wavwrite (A, fname); +%! B = wavread (fname, 15); +%! assert (B, A(1:15,:), 2^-14); +%! wavwrite (A, fname); +%! B = wavread (fname, [10, 20]); +%! assert (B, A(10:20,:), 2^-14); +%! unwind_protect_cleanup +%! unlink (fname); +%! end_unwind_protect + +%!testif HAVE_SNDFILE +%! A = [-1:0.1:1; -1:0.1:1]'; +%! unwind_protect +%! wavwrite (A, fname); +%! [nsamp, nchan] = wavread (fname, "size"); +%! assert (nsamp, 21); +%! assert (nchan, 2); +%! unwind_protect_cleanup +%! unlink (fname); +%! end_unwind_protect + +## Test input validation +%!error wavwrite () +%!error wavwrite (1) +%!error wavwrite (1,2,3,4,5) +%!error wavwrite ([], "foo.wav"); +