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annotate fix_offset.m @ 13:844d341cf643 tip

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author Yading Song <yading.song@eecs.qmul.ac.uk>
date Thu, 31 Oct 2013 13:17:06 +0000
parents 80a9556123da
children
rev   line source
yading@12 1 function [] = fix_offset(melody,melodyps)
yading@12 2 %e.g. fix_offset('melody.wav','melody_ps12.wav');
yading@12 3
yading@12 4 x = wavread(melody);
yading@12 5 y = wavread(melodyps);
yading@12 6
yading@12 7 ind1 = find(x>0, 1, 'last');
yading@12 8 ind2 = find(y>0, 1, 'last');
yading@12 9
yading@12 10 y = [zeros(ind1-ind2,1); y];
yading@12 11 wavwrite(y,44100,melodyps);