clear all;
vsdOpt=vsdOptSet;

fprintf('Collecting pvData and features from "%s"...\n', vsdOpt.waveDir);
pvData=recursiveFileList(vsdOpt.waveDir, 'pv');	% Collect all pv files

totalCount=[0 0 0 0]';
for i=1:length(pvData)
	fprintf('%d/%d ==> %s\n', i, length(pvData), pvData(i).name);
	pvFile=pvData(i).path;
	waveFile=strrep(pvFile, '.pv', '.wav');
	if ~exist(waveFile)
		fprintf('\tNo .wav file found for %s\n', pvFile);
		continue;
	end
	pv=asciiRead(pvFile);
	classVec=pv>0;
	mat=buffer2(classVec, 2, 1)';
	[sortedRow, theCount]=rowCount(mat);
	totalCount=totalCount+theCount;
end

transCount=reshape(totalCount, 2, 2)';
transProb=transCount./(sum(transCount, 2)*ones(1,2));
save transProb transProb