forked from Mirrors/freeswitch
f210c27f43
git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@3761 d0543943-73ff-0310-b7d9-9358b9ac24b2
61 lines
1.7 KiB
Mathematica
61 lines
1.7 KiB
Mathematica
## Copyright (C) 2002 Erik de Castro Lopo
|
|
##
|
|
## This program 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 2, or (at your option)
|
|
## any later version.
|
|
##
|
|
## This program 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 this file. If not, write to the Free Software Foundation,
|
|
## 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
|
|
|
## -*- texinfo -*-
|
|
## @deftypefn {Function File} {} sndfile_save (@var{filename, data, fs})
|
|
## Save the given @var{data} as audio data to the given at @var{fs}. Set
|
|
## the sample rate to @var{fs}.
|
|
## @end deftypefn
|
|
|
|
## Author: Erik de Castro Lopo <erikd@mega-nerd.com>
|
|
## Description: Save data as a sound file
|
|
|
|
function sndfile_save (filename, data, fs)
|
|
|
|
if nargin != 3,
|
|
error ("Need three input arguments: filename, data and fs.") ;
|
|
endif
|
|
|
|
if (! isstr (filename)),
|
|
error ("First parameter 'filename' is must be a string.") ;
|
|
endif
|
|
|
|
if (max (size (fs)) > 1),
|
|
error ("Second parameter 'fs' must be a single value, not an array or matrix.") ;
|
|
endif
|
|
|
|
[nr nc] = size (data) ;
|
|
|
|
if (nr > nc),
|
|
data = data' ;
|
|
endif
|
|
|
|
samplerate = fs ;
|
|
wavedata = data ;
|
|
|
|
str = sprintf ("save -mat-binary %s samplerate wavedata", filename) ;
|
|
|
|
eval (str) ;
|
|
|
|
endfunction
|
|
|
|
# Do not edit or modify anything in this comment block.
|
|
# The arch-tag line is a file identity tag for the GNU Arch
|
|
# revision control system.
|
|
#
|
|
# arch-tag: 5e44602b-940b-4927-af7c-47639769a40b
|
|
|