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| + | <pre> | ||
| + | %Cory Ocker (cocker@purdue.edu) | ||
| + | %9/5/08 HW1 | ||
| + | %EE301 MWF 4:30 | ||
| + | clear; | ||
| + | clc; | ||
| + | |||
| + | jp='./jpforward.wav'; %call file | ||
| + | [forward,sample_rate,bits_per_sample]=wavread(jp); %reads the file | ||
| + | backward=flipud(forward); %flips the file | ||
| + | slowspeed=sample_rate/1.7; %used to slowdown the sound in reverse | ||
| + | wavplay(forward,sample_rate); %plays the file forward | ||
| + | wavplay(backward,slowspeed); %plays the file backwards | ||
| + | wavwrite(backward,slowspeed,'jpbackwards.wav'); %writes the file as a wav | ||
| + | </pre> | ||
Revision as of 12:55, 4 September 2008
%Cory Ocker (cocker@purdue.edu) %9/5/08 HW1 %EE301 MWF 4:30 clear; clc; jp='./jpforward.wav'; %call file [forward,sample_rate,bits_per_sample]=wavread(jp); %reads the file backward=flipud(forward); %flips the file slowspeed=sample_rate/1.7; %used to slowdown the sound in reverse wavplay(forward,sample_rate); %plays the file forward wavplay(backward,slowspeed); %plays the file backwards wavwrite(backward,slowspeed,'jpbackwards.wav'); %writes the file as a wav
