Update pesq_mex_vec.m to use system temporary filenames with MATLABs …

…tempname().

pesq_mex_vec.m

@@ -1,14 +1,12 @@
-function [ res ] = pesq_mex_vec( reference_sig, degraded_sig, Fs, fileNum )
+function [ res ] = pesq_mex_vec( reference_sig, degraded_sig, Fs )
 %PESQ_MEX_VEC Accepts vectors for a mex compiled version of the objective Perceptual Evaluation of Speech Quality measure
 % 
-% Syntax:	[ res ] = pesq_mex_vec( reference_sig, degraded_sig, Fs, fileNum )
+% Syntax:	[ res ] = pesq_mex_vec( reference_sig, degraded_sig, Fs )
 % 
 % Inputs: 
 % 	reference_sig - Reference (clean, talker, sender) speech signal
 % 	degraded_sig - Degraded (noisy, listener, receiver) speech signal
 % 	Fs - Sampling Frequency
-%   fileNum - An ID number to append to the temporary audio files. Useful
-%   when several instances are to be run together (in parallel).
 % 
 % Outputs: 
 % 	res - MOS-LQO result for wideband
@@ -18,29 +16,25 @@
 % Author: Jacob Donley
 % University of Wollongong
 % Email: jrd089@uowmail.edu.au
-% Copyright: Jacob Donley 2015
-% Date: 20 October 2015 
-% Revision: 0.1
+% Copyright: Jacob Donley 2016
+% Date: 16 June 2016
+% Revision: 0.2
 % 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 
-if nargin < 4
-    fileNum = 0;
-end
-temp_path = [pwd filesep '+Miscellaneous\+Temporary\'];
-ref_path = [ 'tmp_ref' num2str(fileNum) '.wav'];
-deg_path = [ 'tmp_deg' num2str(fileNum) '.wav'];
-
-if ~exist(temp_path,'dir'); mkdir(temp_path); end
-
 max_val = max(abs([reference_sig(:); degraded_sig(:)]));
 
-audiowrite([temp_path ref_path], reference_sig / max_val, Fs);
-audiowrite([temp_path deg_path], degraded_sig / max_val, Fs);
+tmpref = [tempname '.wav'];
+tmpdeg = [tempname '.wav'];
+
+audiowrite( tmpref, reference_sig / max_val, Fs);
+audiowrite( tmpdeg, degraded_sig / max_val, Fs);
 
 res = Tools.pesq_mex(['+' num2str(Fs)], ...
                     '+wb', ...
-                    [temp_path ref_path], ...
-                    [temp_path deg_path]);         
+                    tmpref, ...
+                    tmpdeg);
+
+delete( tmpref, tmpdeg );
 end