(New page: ==MATLAB== <pre> %Justin Kietzman %jkkietzm@purdue.edu %Hidden Messages %Please store the jpforward.wav in your current working directory %Clear all variables and workspace clc clear %U...) |
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wavwrite(JPbackwards, 1/slow, 32, 'hw1_2JPbackwards.wav'); | wavwrite(JPbackwards, 1/slow, 32, 'hw1_2JPbackwards.wav'); | ||
</pre> | </pre> | ||
| − | [[Media:hw1.2JPSlowBackwards_ECE301Fall2008mboutin]] | + | [[Media:hw1.2JPSlowBackwards_ECE301Fall2008mboutin.wav]] |
Latest revision as of 12:41, 4 September 2008
MATLAB
%Justin Kietzman
%jkkietzm@purdue.edu
%Hidden Messages
%Please store the jpforward.wav in your current working directory
%Clear all variables and workspace
clc
clear
%Useful Information
FILE = 'jpforward.wav';
delta = 44100; %Given to us in Tips sheet
%use wavread to read jpforward file
%JP = wavread('c:\path\to\file\filename.wav');
JP = wavread(FILE);
JPbackwards = flipud(JP);
%Play extracted Song
%I have no idea what he is actually saying
%wavplay(JP, delta);
fprintf('Replay the Song Backwards!');
%Commented Out line to listen to other versions
%wavplay(JPbackwards, delta);
slow = delta*.5;
%Slow it Down
wavplay(JPbackwards, slow);
%"It's my voice" ?? Extracted message
wavwrite(JPbackwards, 1/slow, 32, 'hw1_2JPbackwards.wav');
