unnecessary file deletion

matlab/tfgm/datasets/load_localized_signal.m

-function x_loc = load_localized_signal(ind_localized, resampling_fs,  sig_len, deb)
-
-
-
-if nargin ==0
-    deb=0;
-end
-
-data = load('signal_lists.mat');
-
-n = size(data.localized_sources_files, 1);
-
-if ind_localized > n
-    error('%s: The ind_localized value you entered is outside the value range. Please try another value.', upper(mfilename));
-end
-
-
-localized_file = [data.localized_sources_files(ind_localized).folder, ...
-    filesep, ...
-    data.localized_sources_files(ind_localized).name];
-x_loc= wave_read(localized_file, resampling_fs,  sig_len, deb);
-
-end

matlab/tfgm/datasets/load_wideband_signal.m

-function x_wd = load_wideband_signal(ind_wideband,resampling_fs,  sig_len, deb)
-
-
-
-
-if nargin == 3
-    deb=0;
-end
-
-data = load('signal_lists.mat');
-n = size(data.wide_band_sources_files, 1);
-
-
-if ind_wideband > n
-    error('%s: The ind_wideband value you entered is outside the value range. Please try another value.', upper(mfilename));
-end
-
-wideband_file  = [data.wide_band_sources_files(ind_wideband).folder, ...
-    filesep, ...
-    data.wide_band_sources_files(ind_wideband).name];
-
-x_wd= wave_read(wideband_file, resampling_fs,  sig_len, deb);
-
-end
\ No newline at end of file

matlab/tfgm/datasets/make_wav_pairs.m

-function make_wav_pairs()
-%% MAKE_WAV_PAIRS: make_wav_pairs()
-% function that generates two structures.
-% One containing the wideband sounds and the other one with the well localized sounds
-%
-% Author : A. Marina KREME
-% e-mail : ama-marina.kreme@lis-lab.fr/ama-marina.kreme@univ-amu.fr
-% Created: 2020-28-01
-%%
-wide_dir = './data/data_8000Hz_16384samples/wide_band_sources/';
-loc_dir = './data/data_8000Hz_16384samples/localized_sources/';
-
-wide_band_sources_files= dir([wide_dir, '*.wav']);   % set the path to the .wav file
-localized_sources_files = dir([loc_dir, '*.wav']);
-
-save('signal_lists.mat','wide_band_sources_files', 'localized_sources_files');
-end
-
-

matlab/tfgm/datasets/wav_write.m

-function  wav_write(filename, y, fs)
-%% WAV_WRITE
-% Function that writes an audio data file $y$ from a sampling frequency $fs$to a 
-% file called a $filename$.The filename entry also specifies the format 
-% of the output file.
-%
-% Author : A. Marina KREME
-% e-mail : ama-marina.kreme@lis-lab.fr/ama-marina.kreme@univ-amu.fr
-% Created: 2020-28-01
-%%
-
-x= y/max(abs(y));
-audiowrite(filename,x,fs);
-end 
\ No newline at end of file

matlab/tfgm/datasets/wave_read.m

-function x= wave_read(filename, resampling_fs,  sig_len, deb)
-%% WAVE_READ -- x= wave_read(filename, resampling_fs,  sig_len, deb)
-% This function takes an input audio signal and resamples it at the desired frequency
-% 
-% Inputs:
-%    filename : filename  in .wav format
-%    resampling_fs :  resampling frequency
-%    sig_len: (int).  signal length
-%    deb : Start of the selection in seconds or minutes (int)
-
-%    
-% Output:
-%     x :  resampled signal
-% 
-% Author : A. Marina KREME
-% e-mail : ama-marina.kreme@lis-lab.fr/ama-marina.kreme@univ-amu.fr
-% Created: 2020-28-01
-%%
-if nargin==3
-    deb =0;
-end
-
-if exist(filename, 'file') ~= 2
-   error('The file was not found. Please Check the path or the file name : %s.', filename);
-end
-
-[x,fs] = audioread(filename);
-x = x(:,1);
-
-
-
-
-if fs~=resampling_fs
-    x = resample(x,resampling_fs,fs);
-end
-
-s_end = deb*resampling_fs+sig_len;
-
-% if s_end > sig_len
-%     error('Take a start value lower than the value you entered: index exceeds matrix dimension : %.f', s_end);
-% end
-
-if length(x)<sig_len
-%     msg = ['the  length of input signal is smaller than the requested signal length',...
-%     '. It would be better to take a signal that has a length greater than or equal to sig_len'];
-%     warning(msg)
-    y =x;
-    x=zeros(sig_len,1);
-    x(1:length(y))=y;        
-end
-x = x(deb*resampling_fs+1:s_end);
-
-
-end
\ No newline at end of file