function DS=speakerSet2ds(speakerSet)
%speakerSet2ds: Transform speakerSet to DS
%	Usage: DS=speakerSet2ds(speakerSet)

%	Roger Jang, 20090131

DS.input=[];
DS.output=[];
for i=1:length(speakerSet)
	for j=1:length(speakerSet(i).sentence)
		DS.input=[DS.input, speakerSet(i).sentence(j).fea];
		frameNum=size(speakerSet(i).sentence(j).fea, 2);
		DS.output=[DS.output, i*ones(1, frameNum)];
	end
end
DS.outputName={speakerSet.name};