waveFile = 'soo.wav';
au=myAudioRead(waveFile);
startIndex=15000;
frameSize=round(32*au.fs/1000);	% 32ms
endIndex=startIndex+frameSize-1;
frame = au.signal(startIndex:endIndex);
zeroPaddedFactor=15;
[hps, freq, spec0, spec1, spec2]=frame2hps(frame, au.fs, zeroPaddedFactor, 1);