Mercurial > hg > smallbox
view util/SMALL_playAudio.m @ 153:af307f247ac7 ivand_dev
Example scripts for Two Step Dictionary Learning - Image Denoising experiments.
author | Ivan Damnjanovic lnx <ivan.damnjanovic@eecs.qmul.ac.uk> |
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date | Fri, 29 Jul 2011 12:35:52 +0100 |
parents | 8e660fd14774 |
children |
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function SMALL_playAudio(SMALL) %% Plays reconstructed and original signals % Function gets as input SMALL structure and play the original and % the reconstructed signal % % Centre for Digital Music, Queen Mary, University of London. % This file copyright 2009 Ivan Damnjanovic. % % 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 of the % License, or (at your option) any later version. See the file % COPYING included with this distribution for more information. %% SMALL.solver.reconstructed = SMALL.Problem.reconstruct(SMALL.solver.solution); ch=''; while 1 request = input('\nWhat do you want to hear? \n 1. Original signal \n 2. Mixed \n 3. Reconstructed signal \n 4. Quit player\n','s'); request = sscanf(request,'%d'); switch request case 1 fprintf('Original signal has %d sources.\n Which one do you want to hear?', size(SMALL.Problem.signal,2)) fprintf('Enter a number between 1 and %d', size(SMALL.Problem.signal,2)) ch=input('','s'); ch=sscanf(ch,'%d'); if (ch>=1)&&(ch<=size(SMALL.Problem.signal,2)) soundsc(SMALL.Problem.signal(:,ch),8000); end case 2 fprintf('Number of channels in mixed signal is %d.\n Which one do you want to hear?', size(SMALL.Problem.b,2)) fprintf('Enter a number between 1 and %d', size(SMALL.Problem.signal,2)) ch=input('','s'); ch=sscanf(ch,'%d'); if (ch>=1)&&(ch<=size(SMALL.Problem.b,2)) soundsc(SMALL.Problem.b(:,ch),8000); end case 3 fprintf('Reconstructed signal has %d sources.\n Which one do you want to hear?', size(SMALL.solver.reconstructed,2)) fprintf('Enter a number between 1 and %d', size(SMALL.Problem.signal,2)) ch=input('','s'); ch=sscanf(ch,'%d'); if (ch>=1)&&(ch<=size(SMALL.solver.reconstructed,2)) soundsc(SMALL.solver.reconstructed(:,ch),8000); end case 4 return; end end end