function v=vadconvert(vad);
% Syntax: v=vadconvert(vad)
%
% Conversion of unianal VAD format to the vad decision for each frame 
% (to be used with plotsigpar, etc).
% vad - unianal VAD matrice (1st line - numbers of frames, 2nd - type of 
%			     activity)
% v - complete vector of vad decisions

[dummy,L]=size(vad);
v=[];
for i=1:L,
  v=[v ones(1, vad(1,i)) *  vad(2,i) ];
end