function vsdOpt=vsdOptSet
% vsdOptSet: Set options for VSD (voiced sound detection) for singing/humming
%
%	Usage:
%		vsdOpt=vsdOptSet;
%
%	Description:
%		vsdOpt=vsdOptSet returns the default options for voiced sound detection.
%
%	Example:
%		vsdOpt=vsdOptSet

%	Category: Options for voiced sound detection
%	Roger Jang, 20130114

%% === Basic options for VSD
vsdOpt.fs=16000/2;
vsdOpt.frameSize=512/2;
vsdOpt.overlap=0;
vsdOpt.frameZeroMeanOrder=3;
vsdOpt.gaussianNum=4;	% No. of Gaussians for each class
vsdOpt.outputName={'s/u', 'voiced'};	% s/u: silence & unoviced
vsdOpt.usedChannel=1;	% Use channel 1
%% === Function for feature extraction and plotting
vsdOpt.feaExtractFcn=@hummingFeaExtract;
vsdOpt.hmmPlotFcn=@vsdHmmPlot;
%% === Folder for wave files
vsdOpt.audioDir='\dataset\childSong4public\MIR-QBSH-corpus\waveFile\year2007\person00001';