octave-nkf: scripts/deprecated/wavwrite.m annotate

annotate scripts/deprecated/wavwrite.m @ 20694:c8ec0b72b7a6

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.

author	Rik <rik@octave.org>
date	Sat, 05 Sep 2015 05:00:46 -0700
parents	scripts/audio/wavwrite.m@aa36fb998a4d
children

rev	line source
20019 71770cf07c30 wavread, wavwrite: Overhaul functions. Mike Miller <mtmiller@ieee.org> parents: 19898 diff changeset	1 ## Copyright (C) 2015 Mike Miller
19898 4197fc428c7d maint: Update copyright notices for 2015. John W. Eaton <jwe@octave.org> parents: 19470 diff changeset	2 ## Copyright (C) 2005-2015 Michael Zeising
5565 2eeed655e801 [project @ 2005-12-06 20:38:20 by jwe] jwe parents: diff changeset	3 ##
2eeed655e801 [project @ 2005-12-06 20:38:20 by jwe] jwe parents: diff changeset	4 ## This file is part of Octave.
2eeed655e801 [project @ 2005-12-06 20:38:20 by jwe] jwe parents: diff changeset	5 ##
2eeed655e801 [project @ 2005-12-06 20:38:20 by jwe] jwe parents: diff changeset	6 ## Octave is free software; you can redistribute it and/or modify it
2eeed655e801 [project @ 2005-12-06 20:38:20 by jwe] jwe parents: diff changeset	7 ## under the terms of the GNU General Public License as published by
7016 93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 7003 diff changeset	8 ## the Free Software Foundation; either version 3 of the License, or (at
93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 7003 diff changeset	9 ## your option) any later version.
5565 2eeed655e801 [project @ 2005-12-06 20:38:20 by jwe] jwe parents: diff changeset	10 ##
2eeed655e801 [project @ 2005-12-06 20:38:20 by jwe] jwe parents: diff changeset	11 ## Octave is distributed in the hope that it will be useful, but
2eeed655e801 [project @ 2005-12-06 20:38:20 by jwe] jwe parents: diff changeset	12 ## WITHOUT ANY WARRANTY; without even the implied warranty of
2eeed655e801 [project @ 2005-12-06 20:38:20 by jwe] jwe parents: diff changeset	13 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
2eeed655e801 [project @ 2005-12-06 20:38:20 by jwe] jwe parents: diff changeset	14 ## General Public License for more details.
2eeed655e801 [project @ 2005-12-06 20:38:20 by jwe] jwe parents: diff changeset	15 ##
2eeed655e801 [project @ 2005-12-06 20:38:20 by jwe] jwe parents: diff changeset	16 ## You should have received a copy of the GNU General Public License
7016 93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 7003 diff changeset	17 ## along with Octave; see the file COPYING. If not, see
93c65f2a5668 [project @ 2007-10-12 06:40:56 by jwe] jwe parents: 7003 diff changeset	18 ## <http://www.gnu.org/licenses/>.
5565 2eeed655e801 [project @ 2005-12-06 20:38:20 by jwe] jwe parents: diff changeset	19
2eeed655e801 [project @ 2005-12-06 20:38:20 by jwe] jwe parents: diff changeset	20 ## -- texinfo --
10793 be55736a0783 Grammarcheck the documentation from m-files. Rik <octave@nomad.inbox5.com> parents: 10549 diff changeset	21 ## @deftypefn {Function File} {} wavwrite (@var{y}, @var{filename})
20019 71770cf07c30 wavread, wavwrite: Overhaul functions. Mike Miller <mtmiller@ieee.org> parents: 19898 diff changeset	22 ## @deftypefnx {Function File} {} wavwrite (@var{y}, @var{fs}, @var{filename})
71770cf07c30 wavread, wavwrite: Overhaul functions. Mike Miller <mtmiller@ieee.org> parents: 19898 diff changeset	23 ## @deftypefnx {Function File} {} wavwrite (@var{y}, @var{fs}, @var{nbits}, @var{filename})
20694 c8ec0b72b7a6 Deprecate wavread and wavwrite. Rik <rik@octave.org> parents: 20391 diff changeset	24 ##
c8ec0b72b7a6 Deprecate wavread and wavwrite. Rik <rik@octave.org> parents: 20391 diff changeset	25 ## @code{wavwrite} is deprecated and will be removed in Octave version 4.6.
c8ec0b72b7a6 Deprecate wavread and wavwrite. Rik <rik@octave.org> parents: 20391 diff changeset	26 ## Use @code{audiowrite} for the equivalent functionality.
c8ec0b72b7a6 Deprecate wavread and wavwrite. Rik <rik@octave.org> parents: 20391 diff changeset	27 ##
20019 71770cf07c30 wavread, wavwrite: Overhaul functions. Mike Miller <mtmiller@ieee.org> parents: 19898 diff changeset	28 ## Write the audio signal @var{y} to the RIFF/WAVE sound file @var{filename}.
20368 7503499a252b doc: Update docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 20038 diff changeset	29 ##
20019 71770cf07c30 wavread, wavwrite: Overhaul functions. Mike Miller <mtmiller@ieee.org> parents: 19898 diff changeset	30 ## If @var{y} is a matrix, the columns represent multiple audio channels.
71770cf07c30 wavread, wavwrite: Overhaul functions. Mike Miller <mtmiller@ieee.org> parents: 19898 diff changeset	31 ##
71770cf07c30 wavread, wavwrite: Overhaul functions. Mike Miller <mtmiller@ieee.org> parents: 19898 diff changeset	32 ## The optional argument @var{fs} specifies the sample rate of the audio signal
20368 7503499a252b doc: Update docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 20038 diff changeset	33 ## in Hz.
20391 aa36fb998a4d maint: Remove unnecessary whitespace at end of lines. Rik <rik@octave.org> parents: 20368 diff changeset	34 ##
20368 7503499a252b doc: Update docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 20038 diff changeset	35 ## The optional argument @var{nbits} specifies the number of bits per sample
7503499a252b doc: Update docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 20038 diff changeset	36 ## to write to @var{filename}.
20019 71770cf07c30 wavread, wavwrite: Overhaul functions. Mike Miller <mtmiller@ieee.org> parents: 19898 diff changeset	37 ##
20368 7503499a252b doc: Update docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 20038 diff changeset	38 ## The default sample rate is 8000 Hz and the default bit depth is 16 bits
7503499a252b doc: Update docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 20038 diff changeset	39 ## per sample.
7503499a252b doc: Update docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 20038 diff changeset	40 ##
7503499a252b doc: Update docstrings to have one sentence summary as first line. Rik <rik@octave.org> parents: 20038 diff changeset	41 ## @seealso{audiowrite, audioread, wavread}
5565 2eeed655e801 [project @ 2005-12-06 20:38:20 by jwe] jwe parents: diff changeset	42 ## @end deftypefn
2eeed655e801 [project @ 2005-12-06 20:38:20 by jwe] jwe parents: diff changeset	43
20694 c8ec0b72b7a6 Deprecate wavread and wavwrite. Rik <rik@octave.org> parents: 20391 diff changeset	44 ## Deprecated in 4.2
c8ec0b72b7a6 Deprecate wavread and wavwrite. Rik <rik@octave.org> parents: 20391 diff changeset	45
6985 cf2f6090147a [project @ 2007-10-09 16:37:45 by jwe] jwe parents: 6304 diff changeset	46 function wavwrite (y, varargin)
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5565 diff changeset	47
20694 c8ec0b72b7a6 Deprecate wavread and wavwrite. Rik <rik@octave.org> parents: 20391 diff changeset	48 persistent warned = false;
c8ec0b72b7a6 Deprecate wavread and wavwrite. Rik <rik@octave.org> parents: 20391 diff changeset	49 if (! warned)
c8ec0b72b7a6 Deprecate wavread and wavwrite. Rik <rik@octave.org> parents: 20391 diff changeset	50 warned = true;
c8ec0b72b7a6 Deprecate wavread and wavwrite. Rik <rik@octave.org> parents: 20391 diff changeset	51 warning ("Octave:deprecated-function",
c8ec0b72b7a6 Deprecate wavread and wavwrite. Rik <rik@octave.org> parents: 20391 diff changeset	52 "wavwrite is obsolete and will be removed from a future version of Octave, please use audiowrite instead");
c8ec0b72b7a6 Deprecate wavread and wavwrite. Rik <rik@octave.org> parents: 20391 diff changeset	53 endif
c8ec0b72b7a6 Deprecate wavread and wavwrite. Rik <rik@octave.org> parents: 20391 diff changeset	54
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5565 diff changeset	55 if (nargin < 2 \|\| nargin > 4)
6046 34f96dd5441b [project @ 2006-10-10 16:10:25 by jwe] jwe parents: 5642 diff changeset	56 print_usage ();
5565 2eeed655e801 [project @ 2005-12-06 20:38:20 by jwe] jwe parents: diff changeset	57 endif
5567 80e629357483 [project @ 2005-12-07 06:31:28 by jwe] jwe parents: 5565 diff changeset	58
6985 cf2f6090147a [project @ 2007-10-09 16:37:45 by jwe] jwe parents: 6304 diff changeset	59 ## Defaults.
20019 71770cf07c30 wavread, wavwrite: Overhaul functions. Mike Miller <mtmiller@ieee.org> parents: 19898 diff changeset	60 fs = 8000;
71770cf07c30 wavread, wavwrite: Overhaul functions. Mike Miller <mtmiller@ieee.org> parents: 19898 diff changeset	61 nbits = 16;
6985 cf2f6090147a [project @ 2007-10-09 16:37:45 by jwe] jwe parents: 6304 diff changeset	62
12701 de3e90a420e3 Overhaul wavwrite, wavread and fix normalization problem (Bug #33420). Rik <octave@nomad.inbox5.com> parents: 11587 diff changeset	63 filename = varargin{end};
de3e90a420e3 Overhaul wavwrite, wavread and fix normalization problem (Bug #33420). Rik <octave@nomad.inbox5.com> parents: 11587 diff changeset	64 if (nargin > 2)
20019 71770cf07c30 wavread, wavwrite: Overhaul functions. Mike Miller <mtmiller@ieee.org> parents: 19898 diff changeset	65 fs = varargin{1};
12701 de3e90a420e3 Overhaul wavwrite, wavread and fix normalization problem (Bug #33420). Rik <octave@nomad.inbox5.com> parents: 11587 diff changeset	66 if (nargin > 3)
20019 71770cf07c30 wavread, wavwrite: Overhaul functions. Mike Miller <mtmiller@ieee.org> parents: 19898 diff changeset	67 nbits = varargin{2};
6985 cf2f6090147a [project @ 2007-10-09 16:37:45 by jwe] jwe parents: 6304 diff changeset	68 endif
cf2f6090147a [project @ 2007-10-09 16:37:45 by jwe] jwe parents: 6304 diff changeset	69 endif
cf2f6090147a [project @ 2007-10-09 16:37:45 by jwe] jwe parents: 6304 diff changeset	70
15529 9a7f73fc304f Fix wavwrite to accept a row vector input (bug #37540) Mike Miller <mtmiller@ieee.org> parents: 14138 diff changeset	71 ## calculate filesize
9a7f73fc304f Fix wavwrite to accept a row vector input (bug #37540) Mike Miller <mtmiller@ieee.org> parents: 14138 diff changeset	72 [n, channels] = size (y);
9a7f73fc304f Fix wavwrite to accept a row vector input (bug #37540) Mike Miller <mtmiller@ieee.org> parents: 14138 diff changeset	73
9a7f73fc304f Fix wavwrite to accept a row vector input (bug #37540) Mike Miller <mtmiller@ieee.org> parents: 14138 diff changeset	74 ## allow y to be a row vector
9a7f73fc304f Fix wavwrite to accept a row vector input (bug #37540) Mike Miller <mtmiller@ieee.org> parents: 14138 diff changeset	75 if (n == 1)
20019 71770cf07c30 wavread, wavwrite: Overhaul functions. Mike Miller <mtmiller@ieee.org> parents: 19898 diff changeset	76 y = y(:);
15529 9a7f73fc304f Fix wavwrite to accept a row vector input (bug #37540) Mike Miller <mtmiller@ieee.org> parents: 14138 diff changeset	77 n = channels;
9a7f73fc304f Fix wavwrite to accept a row vector input (bug #37540) Mike Miller <mtmiller@ieee.org> parents: 14138 diff changeset	78 channels = 1;
9a7f73fc304f Fix wavwrite to accept a row vector input (bug #37540) Mike Miller <mtmiller@ieee.org> parents: 14138 diff changeset	79 endif
9a7f73fc304f Fix wavwrite to accept a row vector input (bug #37540) Mike Miller <mtmiller@ieee.org> parents: 14138 diff changeset	80
6304 78a3254741b2 [project @ 2007-02-14 21:22:59 by jwe] jwe parents: 6248 diff changeset	81 ## test arguments
15529 9a7f73fc304f Fix wavwrite to accept a row vector input (bug #37540) Mike Miller <mtmiller@ieee.org> parents: 14138 diff changeset	82 if (channels < 1)
6304 78a3254741b2 [project @ 2007-02-14 21:22:59 by jwe] jwe parents: 6248 diff changeset	83 error ("wavwrite: Y must have at least one column");
78a3254741b2 [project @ 2007-02-14 21:22:59 by jwe] jwe parents: 6248 diff changeset	84 endif
20019 71770cf07c30 wavread, wavwrite: Overhaul functions. Mike Miller <mtmiller@ieee.org> parents: 19898 diff changeset	85
15529 9a7f73fc304f Fix wavwrite to accept a row vector input (bug #37540) Mike Miller <mtmiller@ieee.org> parents: 14138 diff changeset	86 if (channels > 0x7FFF)
20019 71770cf07c30 wavread, wavwrite: Overhaul functions. Mike Miller <mtmiller@ieee.org> parents: 19898 diff changeset	87 error ("wavwrite: Y must have no more than 32767 columns");
5565 2eeed655e801 [project @ 2005-12-06 20:38:20 by jwe] jwe parents: diff changeset	88 endif
11587 c792872f8942 all script files: untabify and strip trailing whitespace John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	89
20019 71770cf07c30 wavread, wavwrite: Overhaul functions. Mike Miller <mtmiller@ieee.org> parents: 19898 diff changeset	90 if (! (isscalar (fs) && (fs > 0)))
71770cf07c30 wavread, wavwrite: Overhaul functions. Mike Miller <mtmiller@ieee.org> parents: 19898 diff changeset	91 error ("wavwrite: sample rate FS must be a positive number");
5565 2eeed655e801 [project @ 2005-12-06 20:38:20 by jwe] jwe parents: diff changeset	92 endif
11587 c792872f8942 all script files: untabify and strip trailing whitespace John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	93
20019 71770cf07c30 wavread, wavwrite: Overhaul functions. Mike Miller <mtmiller@ieee.org> parents: 19898 diff changeset	94 if (! isscalar (nbits) \|\| isempty (find (nbits == [8, 16, 24, 32])))
71770cf07c30 wavread, wavwrite: Overhaul functions. Mike Miller <mtmiller@ieee.org> parents: 19898 diff changeset	95 error ("wavwrite: bit depth NBITS must be 8, 16, 24, or 32");
71770cf07c30 wavread, wavwrite: Overhaul functions. Mike Miller <mtmiller@ieee.org> parents: 19898 diff changeset	96 endif
11587 c792872f8942 all script files: untabify and strip trailing whitespace John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	97
20019 71770cf07c30 wavread, wavwrite: Overhaul functions. Mike Miller <mtmiller@ieee.org> parents: 19898 diff changeset	98 audiowrite (filename, y, fs, "BitsPerSample", nbits);
11587 c792872f8942 all script files: untabify and strip trailing whitespace John W. Eaton <jwe@octave.org> parents: 11523 diff changeset	99
5565 2eeed655e801 [project @ 2005-12-06 20:38:20 by jwe] jwe parents: diff changeset	100 endfunction
6304 78a3254741b2 [project @ 2007-02-14 21:22:59 by jwe] jwe parents: 6248 diff changeset	101
12701 de3e90a420e3 Overhaul wavwrite, wavread and fix normalization problem (Bug #33420). Rik <octave@nomad.inbox5.com> parents: 11587 diff changeset	102
13764 e9c23efe6fff wavwrite.m: Use temporary filename in %!tests rather than hardcoded one. Rik <octave@nomad.inbox5.com> parents: 12701 diff changeset	103 %!shared fname
20019 71770cf07c30 wavread, wavwrite: Overhaul functions. Mike Miller <mtmiller@ieee.org> parents: 19898 diff changeset	104 %! fname = [tempname() ".wav"];
13764 e9c23efe6fff wavwrite.m: Use temporary filename in %!tests rather than hardcoded one. Rik <octave@nomad.inbox5.com> parents: 12701 diff changeset	105
20019 71770cf07c30 wavread, wavwrite: Overhaul functions. Mike Miller <mtmiller@ieee.org> parents: 19898 diff changeset	106 %!testif HAVE_SNDFILE
17193 af2051e363ea Fix return arguments for wavread (...,"size"), bug #39639. Rik <rik@octave.org> parents: 16974 diff changeset	107 %! A = [-1:0.1:1; -1:0.1:1]';
20019 71770cf07c30 wavread, wavwrite: Overhaul functions. Mike Miller <mtmiller@ieee.org> parents: 19898 diff changeset	108 %! unwind_protect
71770cf07c30 wavread, wavwrite: Overhaul functions. Mike Miller <mtmiller@ieee.org> parents: 19898 diff changeset	109 %! wavwrite (A, fname);
71770cf07c30 wavread, wavwrite: Overhaul functions. Mike Miller <mtmiller@ieee.org> parents: 19898 diff changeset	110 %! [B, samples_per_sec, bits_per_sample] = wavread (fname);
71770cf07c30 wavread, wavwrite: Overhaul functions. Mike Miller <mtmiller@ieee.org> parents: 19898 diff changeset	111 %! assert (B, A, 2^-14);
71770cf07c30 wavread, wavwrite: Overhaul functions. Mike Miller <mtmiller@ieee.org> parents: 19898 diff changeset	112 %! assert (samples_per_sec, 8000);
71770cf07c30 wavread, wavwrite: Overhaul functions. Mike Miller <mtmiller@ieee.org> parents: 19898 diff changeset	113 %! assert (bits_per_sample, 16);
71770cf07c30 wavread, wavwrite: Overhaul functions. Mike Miller <mtmiller@ieee.org> parents: 19898 diff changeset	114 %! unwind_protect_cleanup
71770cf07c30 wavread, wavwrite: Overhaul functions. Mike Miller <mtmiller@ieee.org> parents: 19898 diff changeset	115 %! unlink (fname);
71770cf07c30 wavread, wavwrite: Overhaul functions. Mike Miller <mtmiller@ieee.org> parents: 19898 diff changeset	116 %! end_unwind_protect
16974 221e71d2aef0 Unlink tmp files in %!tests before doing asserts so that file is always removed. Rik <rik@octave.org> parents: 15529 diff changeset	117
20019 71770cf07c30 wavread, wavwrite: Overhaul functions. Mike Miller <mtmiller@ieee.org> parents: 19898 diff changeset	118 %!testif HAVE_SNDFILE
17193 af2051e363ea Fix return arguments for wavread (...,"size"), bug #39639. Rik <rik@octave.org> parents: 16974 diff changeset	119 %! A = [-1:0.1:1; -1:0.1:1]';
20019 71770cf07c30 wavread, wavwrite: Overhaul functions. Mike Miller <mtmiller@ieee.org> parents: 19898 diff changeset	120 %! unwind_protect
71770cf07c30 wavread, wavwrite: Overhaul functions. Mike Miller <mtmiller@ieee.org> parents: 19898 diff changeset	121 %! wavwrite (A, 4000, fname);
71770cf07c30 wavread, wavwrite: Overhaul functions. Mike Miller <mtmiller@ieee.org> parents: 19898 diff changeset	122 %! [B, samples_per_sec, bits_per_sample] = wavread (fname);
71770cf07c30 wavread, wavwrite: Overhaul functions. Mike Miller <mtmiller@ieee.org> parents: 19898 diff changeset	123 %! assert (B, A, 2^-14);
71770cf07c30 wavread, wavwrite: Overhaul functions. Mike Miller <mtmiller@ieee.org> parents: 19898 diff changeset	124 %! assert (samples_per_sec, 4000);
71770cf07c30 wavread, wavwrite: Overhaul functions. Mike Miller <mtmiller@ieee.org> parents: 19898 diff changeset	125 %! assert (bits_per_sample, 16);
71770cf07c30 wavread, wavwrite: Overhaul functions. Mike Miller <mtmiller@ieee.org> parents: 19898 diff changeset	126 %! unwind_protect_cleanup
71770cf07c30 wavread, wavwrite: Overhaul functions. Mike Miller <mtmiller@ieee.org> parents: 19898 diff changeset	127 %! unlink (fname);
71770cf07c30 wavread, wavwrite: Overhaul functions. Mike Miller <mtmiller@ieee.org> parents: 19898 diff changeset	128 %! end_unwind_protect
16974 221e71d2aef0 Unlink tmp files in %!tests before doing asserts so that file is always removed. Rik <rik@octave.org> parents: 15529 diff changeset	129
20019 71770cf07c30 wavread, wavwrite: Overhaul functions. Mike Miller <mtmiller@ieee.org> parents: 19898 diff changeset	130 %!testif HAVE_SNDFILE
17193 af2051e363ea Fix return arguments for wavread (...,"size"), bug #39639. Rik <rik@octave.org> parents: 16974 diff changeset	131 %! A = [-1:0.1:1; -1:0.1:1]';
20019 71770cf07c30 wavread, wavwrite: Overhaul functions. Mike Miller <mtmiller@ieee.org> parents: 19898 diff changeset	132 %! unwind_protect
71770cf07c30 wavread, wavwrite: Overhaul functions. Mike Miller <mtmiller@ieee.org> parents: 19898 diff changeset	133 %! wavwrite (A, 4000, 8, fname);
71770cf07c30 wavread, wavwrite: Overhaul functions. Mike Miller <mtmiller@ieee.org> parents: 19898 diff changeset	134 %! [B, samples_per_sec, bits_per_sample] = wavread (fname);
71770cf07c30 wavread, wavwrite: Overhaul functions. Mike Miller <mtmiller@ieee.org> parents: 19898 diff changeset	135 %! assert (B, A, 2^-6);
71770cf07c30 wavread, wavwrite: Overhaul functions. Mike Miller <mtmiller@ieee.org> parents: 19898 diff changeset	136 %! assert (samples_per_sec, 4000);
71770cf07c30 wavread, wavwrite: Overhaul functions. Mike Miller <mtmiller@ieee.org> parents: 19898 diff changeset	137 %! assert (bits_per_sample, 8);
71770cf07c30 wavread, wavwrite: Overhaul functions. Mike Miller <mtmiller@ieee.org> parents: 19898 diff changeset	138 %! unwind_protect_cleanup
71770cf07c30 wavread, wavwrite: Overhaul functions. Mike Miller <mtmiller@ieee.org> parents: 19898 diff changeset	139 %! unlink (fname);
71770cf07c30 wavread, wavwrite: Overhaul functions. Mike Miller <mtmiller@ieee.org> parents: 19898 diff changeset	140 %! end_unwind_protect
16974 221e71d2aef0 Unlink tmp files in %!tests before doing asserts so that file is always removed. Rik <rik@octave.org> parents: 15529 diff changeset	141
20019 71770cf07c30 wavread, wavwrite: Overhaul functions. Mike Miller <mtmiller@ieee.org> parents: 19898 diff changeset	142 %!testif HAVE_SNDFILE
15529 9a7f73fc304f Fix wavwrite to accept a row vector input (bug #37540) Mike Miller <mtmiller@ieee.org> parents: 14138 diff changeset	143 %! A = [-2:2]';
20019 71770cf07c30 wavread, wavwrite: Overhaul functions. Mike Miller <mtmiller@ieee.org> parents: 19898 diff changeset	144 %! unwind_protect
71770cf07c30 wavread, wavwrite: Overhaul functions. Mike Miller <mtmiller@ieee.org> parents: 19898 diff changeset	145 %! wavwrite (A, fname);
71770cf07c30 wavread, wavwrite: Overhaul functions. Mike Miller <mtmiller@ieee.org> parents: 19898 diff changeset	146 %! B = wavread (fname);
71770cf07c30 wavread, wavwrite: Overhaul functions. Mike Miller <mtmiller@ieee.org> parents: 19898 diff changeset	147 %! B *= 32768;
71770cf07c30 wavread, wavwrite: Overhaul functions. Mike Miller <mtmiller@ieee.org> parents: 19898 diff changeset	148 %! assert (B, [-32767 -32767 0 32767 32767]');
71770cf07c30 wavread, wavwrite: Overhaul functions. Mike Miller <mtmiller@ieee.org> parents: 19898 diff changeset	149 %! unwind_protect_cleanup
71770cf07c30 wavread, wavwrite: Overhaul functions. Mike Miller <mtmiller@ieee.org> parents: 19898 diff changeset	150 %! unlink (fname);
71770cf07c30 wavread, wavwrite: Overhaul functions. Mike Miller <mtmiller@ieee.org> parents: 19898 diff changeset	151 %! end_unwind_protect
16974 221e71d2aef0 Unlink tmp files in %!tests before doing asserts so that file is always removed. Rik <rik@octave.org> parents: 15529 diff changeset	152
20019 71770cf07c30 wavread, wavwrite: Overhaul functions. Mike Miller <mtmiller@ieee.org> parents: 19898 diff changeset	153 %!testif HAVE_SNDFILE
15529 9a7f73fc304f Fix wavwrite to accept a row vector input (bug #37540) Mike Miller <mtmiller@ieee.org> parents: 14138 diff changeset	154 %! A = [-1:0.1:1];
20019 71770cf07c30 wavread, wavwrite: Overhaul functions. Mike Miller <mtmiller@ieee.org> parents: 19898 diff changeset	155 %! unwind_protect
71770cf07c30 wavread, wavwrite: Overhaul functions. Mike Miller <mtmiller@ieee.org> parents: 19898 diff changeset	156 %! wavwrite (A, fname);
71770cf07c30 wavread, wavwrite: Overhaul functions. Mike Miller <mtmiller@ieee.org> parents: 19898 diff changeset	157 %! [B, samples_per_sec, bits_per_sample] = wavread (fname);
71770cf07c30 wavread, wavwrite: Overhaul functions. Mike Miller <mtmiller@ieee.org> parents: 19898 diff changeset	158 %! assert (B, A', 2^-14);
71770cf07c30 wavread, wavwrite: Overhaul functions. Mike Miller <mtmiller@ieee.org> parents: 19898 diff changeset	159 %! assert (samples_per_sec, 8000);
71770cf07c30 wavread, wavwrite: Overhaul functions. Mike Miller <mtmiller@ieee.org> parents: 19898 diff changeset	160 %! assert (bits_per_sample, 16);
71770cf07c30 wavread, wavwrite: Overhaul functions. Mike Miller <mtmiller@ieee.org> parents: 19898 diff changeset	161 %! unwind_protect_cleanup
71770cf07c30 wavread, wavwrite: Overhaul functions. Mike Miller <mtmiller@ieee.org> parents: 19898 diff changeset	162 %! unlink (fname);
71770cf07c30 wavread, wavwrite: Overhaul functions. Mike Miller <mtmiller@ieee.org> parents: 19898 diff changeset	163 %! end_unwind_protect
12701 de3e90a420e3 Overhaul wavwrite, wavread and fix normalization problem (Bug #33420). Rik <octave@nomad.inbox5.com> parents: 11587 diff changeset	164
20019 71770cf07c30 wavread, wavwrite: Overhaul functions. Mike Miller <mtmiller@ieee.org> parents: 19898 diff changeset	165 %!testif HAVE_SNDFILE
17193 af2051e363ea Fix return arguments for wavread (...,"size"), bug #39639. Rik <rik@octave.org> parents: 16974 diff changeset	166 %! A = [-1:0.1:1; -1:0.1:1]';
20019 71770cf07c30 wavread, wavwrite: Overhaul functions. Mike Miller <mtmiller@ieee.org> parents: 19898 diff changeset	167 %! unwind_protect
71770cf07c30 wavread, wavwrite: Overhaul functions. Mike Miller <mtmiller@ieee.org> parents: 19898 diff changeset	168 %! wavwrite (A, fname);
71770cf07c30 wavread, wavwrite: Overhaul functions. Mike Miller <mtmiller@ieee.org> parents: 19898 diff changeset	169 %! B = wavread (fname, 15);
71770cf07c30 wavread, wavwrite: Overhaul functions. Mike Miller <mtmiller@ieee.org> parents: 19898 diff changeset	170 %! assert (B, A(1:15,:), 2^-14);
71770cf07c30 wavread, wavwrite: Overhaul functions. Mike Miller <mtmiller@ieee.org> parents: 19898 diff changeset	171 %! wavwrite (A, fname);
71770cf07c30 wavread, wavwrite: Overhaul functions. Mike Miller <mtmiller@ieee.org> parents: 19898 diff changeset	172 %! B = wavread (fname, [10, 20]);
71770cf07c30 wavread, wavwrite: Overhaul functions. Mike Miller <mtmiller@ieee.org> parents: 19898 diff changeset	173 %! assert (B, A(10:20,:), 2^-14);
71770cf07c30 wavread, wavwrite: Overhaul functions. Mike Miller <mtmiller@ieee.org> parents: 19898 diff changeset	174 %! unwind_protect_cleanup
71770cf07c30 wavread, wavwrite: Overhaul functions. Mike Miller <mtmiller@ieee.org> parents: 19898 diff changeset	175 %! unlink (fname);
71770cf07c30 wavread, wavwrite: Overhaul functions. Mike Miller <mtmiller@ieee.org> parents: 19898 diff changeset	176 %! end_unwind_protect
17193 af2051e363ea Fix return arguments for wavread (...,"size"), bug #39639. Rik <rik@octave.org> parents: 16974 diff changeset	177
20019 71770cf07c30 wavread, wavwrite: Overhaul functions. Mike Miller <mtmiller@ieee.org> parents: 19898 diff changeset	178 %!testif HAVE_SNDFILE
17193 af2051e363ea Fix return arguments for wavread (...,"size"), bug #39639. Rik <rik@octave.org> parents: 16974 diff changeset	179 %! A = [-1:0.1:1; -1:0.1:1]';
20019 71770cf07c30 wavread, wavwrite: Overhaul functions. Mike Miller <mtmiller@ieee.org> parents: 19898 diff changeset	180 %! unwind_protect
71770cf07c30 wavread, wavwrite: Overhaul functions. Mike Miller <mtmiller@ieee.org> parents: 19898 diff changeset	181 %! wavwrite (A, fname);
71770cf07c30 wavread, wavwrite: Overhaul functions. Mike Miller <mtmiller@ieee.org> parents: 19898 diff changeset	182 %! [nsamp, nchan] = wavread (fname, "size");
71770cf07c30 wavread, wavwrite: Overhaul functions. Mike Miller <mtmiller@ieee.org> parents: 19898 diff changeset	183 %! assert (nsamp, 21);
71770cf07c30 wavread, wavwrite: Overhaul functions. Mike Miller <mtmiller@ieee.org> parents: 19898 diff changeset	184 %! assert (nchan, 2);
71770cf07c30 wavread, wavwrite: Overhaul functions. Mike Miller <mtmiller@ieee.org> parents: 19898 diff changeset	185 %! unwind_protect_cleanup
71770cf07c30 wavread, wavwrite: Overhaul functions. Mike Miller <mtmiller@ieee.org> parents: 19898 diff changeset	186 %! unlink (fname);
71770cf07c30 wavread, wavwrite: Overhaul functions. Mike Miller <mtmiller@ieee.org> parents: 19898 diff changeset	187 %! end_unwind_protect
17193 af2051e363ea Fix return arguments for wavread (...,"size"), bug #39639. Rik <rik@octave.org> parents: 16974 diff changeset	188
20038 9fc020886ae9 maint: Clean up m-files to follow Octave coding conventions. Rik <rik@octave.org> parents: 20019 diff changeset	189 ## Test input validation
20019 71770cf07c30 wavread, wavwrite: Overhaul functions. Mike Miller <mtmiller@ieee.org> parents: 19898 diff changeset	190 %!error wavwrite ()
71770cf07c30 wavread, wavwrite: Overhaul functions. Mike Miller <mtmiller@ieee.org> parents: 19898 diff changeset	191 %!error wavwrite (1)
71770cf07c30 wavread, wavwrite: Overhaul functions. Mike Miller <mtmiller@ieee.org> parents: 19898 diff changeset	192 %!error wavwrite (1,2,3,4,5)
71770cf07c30 wavread, wavwrite: Overhaul functions. Mike Miller <mtmiller@ieee.org> parents: 19898 diff changeset	193 %!error wavwrite ([], "foo.wav");
71770cf07c30 wavread, wavwrite: Overhaul functions. Mike Miller <mtmiller@ieee.org> parents: 19898 diff changeset	194

Mercurial > hg > octave-nkf

annotate scripts/deprecated/wavwrite.m @ 20694:c8ec0b72b7a6