| Alexandre Lision | 7c6f4a6 | 2013-09-05 13:27:01 -0400 | [diff] [blame] | 1 | ## Copyright (C) 2002-2011 Erik de Castro Lopo |
| 2 | ## |
| 3 | ## This program is free software; you can redistribute it and/or modify |
| 4 | ## it under the terms of the GNU General Public License as published by |
| 5 | ## the Free Software Foundation; either version 2, or (at your option) |
| 6 | ## any later version. |
| 7 | ## |
| 8 | ## This program is distributed in the hope that it will be useful, but |
| 9 | ## WITHOUT ANY WARRANTY; without even the implied warranty of |
| 10 | ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 11 | ## General Public License for more details. |
| 12 | ## |
| 13 | ## You should have received a copy of the GNU General Public License |
| 14 | ## along with this file. If not, write to the Free Software Foundation, |
| 15 | ## 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
| 16 | |
| 17 | ## -*- texinfo -*- |
| 18 | ## @deftypefn {Function File} {} sndfile_load (@var{filename}) |
| 19 | ## Load data from the file given by @var{filename}. |
| 20 | ## @end deftypefn |
| 21 | |
| 22 | ## Author: Erik de Castro Lopo <erikd@mega-nerd.com> |
| 23 | ## Description: Load the sound data from the given file name |
| 24 | |
| 25 | function [data fs] = sndfile_load (filename) |
| 26 | |
| 27 | if (nargin != 1), |
| 28 | error ("Need an input filename") ; |
| 29 | endif |
| 30 | |
| 31 | samplerate = -1 ; |
| 32 | samplingrate = -1 ; |
| 33 | wavedata = -1 ; |
| 34 | |
| 35 | |
| 36 | eval (sprintf ('load -f %s', filename)) ; |
| 37 | |
| 38 | if (samplerate > 0), |
| 39 | fs = samplerate ; |
| 40 | elseif (samplingrate > 0), |
| 41 | fs = samplingrate ; |
| 42 | else |
| 43 | error ("Not able to find sample rate.") ; |
| 44 | endif |
| 45 | |
| 46 | if (max (size (wavedata)) > 1), |
| 47 | data = wavedata ; |
| 48 | else |
| 49 | error ("Not able to find waveform data.") ; |
| 50 | endif |
| 51 | |
| 52 | endfunction |