function qbshOpt=qbshOptSet
% qbshOptSet: Set up options for QBSH
%	Usage: qbshOpt=qbshOptSet

%	Roger Jang, 20130425

%% ====== Add necessary toolboxes
addpath d:/users/jang/matlab/toolbox/utility
addpath d:/users/jang/matlab/toolbox/sap
addpath d:/users/jang/matlab/toolbox/sap/mex	% For using linScaling2Mex.mex*
addpath d:/users/jang/matlab/toolbox/machineLearning
%% ====== Fixed options
qbshOpt.songDb='childSongEnglish';
qbshOpt.anchorPos='songStart';		% 'songStart', 'sentenceStart', or 'noteStart' [比對位置]
qbshOpt.matchFcn='myQbsh';		% Function for matching the query pitch
qbshOpt.matchType='wave2midi';		% Match type: wave against midi
qbshOpt.usePv=1;			% Use human-labeled pitch vector instead of doing pitch tracking on wave files
switch(qbshOpt.usePv)
	case 1
		qbshOpt.ptOpt.frameRate=31.25;		% For PV
	case 0
		qbshOpt.ptOpt=ptOptSet(8000, 8);	% For pitch tracking
	otherwise
		error('Unknown option qbshOpt.usePv=ds\n', qbshOpt.usePv);
end
%% ====== Modifiable options
qbshOpt.method='ls';		% Match method ('ls' for linear scaling, 'dtw1' for type-1 dtw, 'dtw2' for type-2 dtw), used in myQbsh.m [比對方法，請見 myQbsh.m]
%% ====== Options for each specific method
switch(qbshOpt.method)
	case {'ls'}	% LS options
		qbshOpt.lowerRatio=0.5;
		qbshOpt.upperRatio=2.0;
		qbshOpt.resolution=51;		% Resolution of LS [線性伸縮的次數]
		qbshOpt.lsDistanceType=1;
		qbshOpt.useRest=1;		% Use rest (1: extend previous nonzero note, 0: delete rest) [是否使用休止符（1：使用前一個非零音符來取代，0：砍掉休止符）]
	case {'dtw1', 'dtw2'} % DTW options
		qbshOpt.beginCorner=1;		% Anchored beginning [頭固定]
		qbshOpt.endCorner=0;		% Free end [尾浮動]
		qbshOpt.dtwCount=5;		% No of key transposition [每次比對需進行幾次 DTW]
		qbshOpt.useRest=0;		% Use rest (1: extend previous nonzero note, 0: delete rest) [是否使用休止符（1：使用前一個非零音符來取代，0：砍掉休止符）]
	otherwise
		error('Unknown option qbshOpt.method=%s\n', qbshOpt.method);
end