58 lines
1.2 KiB
Matlab
58 lines
1.2 KiB
Matlab
#################
|
|
#Created By: Gabriel LUCAS
|
|
#Created :28/03/2023 08:27:54
|
|
#
|
|
#Last modified: 29/03/2023 22:37:32
|
|
#
|
|
#
|
|
#
|
|
#
|
|
#################
|
|
|
|
pkg load signal;
|
|
|
|
modfile = 'modulator22.wav';
|
|
carfile = 'white_periodic.wav';
|
|
outfile = 'vocodedsound.wav'
|
|
[modul, sr1] = audioread(modfile);
|
|
[carrier, sr2] = audioread(carfile);
|
|
if sr1~=sr2, disp('your sampling rates dont match'); end
|
|
y = chanvocoder(carrier, modul, 512, 16, .2);
|
|
audiowrite(outfile, y, sr1);
|
|
|
|
%figure;
|
|
|
|
%subplot(3,1,1);
|
|
%t=[1:1:size(modul,1)];
|
|
|
|
%plot(t,modul);
|
|
%xlabel('Time (s)');
|
|
%ylabel("Modulator's Amplitude (a.u.)");
|
|
|
|
%subplot(3,1,2);
|
|
%t=[1:1:size(carrier,1)];
|
|
|
|
%plot(t,carrier);
|
|
%xlabel('Time (s)');
|
|
%ylabel("Carrier's Amplitude (a.u.)");
|
|
|
|
%subplot(3,1,3);
|
|
%[y fs]=audioread(outfile);
|
|
%t=[1:1:size(y,1)];
|
|
|
|
%plot(t,y);
|
|
%xlabel('Time (s)');
|
|
%ylabel("Outfile's Amplitude (a.u.)");
|
|
|
|
recorded_signal=record(size(carrier,1)/sr2, sr1);
|
|
audiowrite("recorded_signal.wav", recorded_signal, sr1);
|
|
|
|
modfile = "recorded_signal.wav";
|
|
carfile = 'white_periodic.wav';
|
|
outfile = 'recorded_coded_sound.wav';
|
|
[modul, sr1] = audioread(modfile);
|
|
[carrier, sr2] = audioread(carfile);
|
|
if sr1~=sr2, disp('your sampling rates dont match'); end
|
|
y = chanvocoder(carrier, modul, 512, 16, .2);
|
|
audiowrite(outfile, y, sr1);
|