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Hidden Backward Message | Hidden Backward Message | ||
| + | ==Matlab File== | ||
| + | %Naman Chopra | ||
| + | %ECE 301 | ||
| + | |||
| + | clc; | ||
| + | clear; | ||
| + | [data,f,nbits]=wavread('jpforward.wav'); | ||
| + | %original Judas Priest extract | ||
| + | wavplay(data,f); | ||
| + | %Reverse | ||
| + | rdata=flipud(data); | ||
| + | %Play reverse | ||
| + | wavplay(rdata,f); | ||
| + | wavwrite(rdata,f,nbits,'jpreverse.wav'); | ||
| + | %Playing reverse + slow | ||
| + | wavwrite(rdata,f/2,nbits,'jpreverseslow.wav'); | ||
| + | wavplay(rdata,f/2); | ||
Revision as of 18:36, 4 September 2008
Hidden Backward Message
Matlab File
%Naman Chopra %ECE 301
clc; clear; [data,f,nbits]=wavread('jpforward.wav'); %original Judas Priest extract wavplay(data,f); %Reverse rdata=flipud(data); %Play reverse wavplay(rdata,f); wavwrite(rdata,f,nbits,'jpreverse.wav'); %Playing reverse + slow wavwrite(rdata,f/2,nbits,'jpreverseslow.wav'); wavplay(rdata,f/2);
