ceps_pr.m

这是一个用于语音信号处理的工具箱

%
% Callback function for property button in the cepstral analysis window
% Author : D. G. Childers
% Date : June 11, 1997
%

% Set position and size of analysis window

PV=[2 75 300 220];
s2 = 'Cepstral Analysis - Property';

% Open analysis window	
while exist('ceps_pr_win_h')==1
   try1 = 'get(ceps_pr_win_h,''position'');';
     eval(try1,catch2);
   if check ==0
      clear ceps_pr_win_h;
      check = 1;
      break;
   end
   s1 = get(ceps_pr_win_h,'Name');
   if ~strcmp(s1,s2)
      clear ceps_pr_win_h;
      break;
   end;
   figure(ceps_pr_win_h);
   break;
end;


if exist('ceps_pr_win_h') ~= 1
   
   ceps_pr_win_h=figure('Position',PV,...
      'Resize','on',...
      'Numbertitle','off',...
      'color',BACK_COLOR,...
      'Name',s2);
   

   ceps_txt_fl_h = uicontrol('Style','Pushbutton',...
      'Position',[10 170 130 30],...
      'String','Frame Length');
   
   ceps_txt1_h = uicontrol('Style','Edit',...
      'Position',[150 175 40 20],...
      'String',ceps_frame_len,...
      'Callback','ceps_pr_fl_edit');
   
   ceps_fl_sl_h=uicontrol('Style','slider',...
      'Position',[190 175 90 20],...
      'Max',12,...
      'Min',4,...
      'Value', log2(ceps_frame_len),...
      'Callback','ceps_pr_fl_sl');
   
   ceps_ov_txt_fl_h = uicontrol('Style','Pushbutton',...
      'Position',[10 120 130 30],...
      'String','Overlap %');
   
   ceps_ov_txt1_h = uicontrol('Style','Edit',...
      'Position',[150 125 40 20],...
      'String',overlap,...
      'Callback','ceps_ov_edit');
   
   ceps_ov_fl_h= uicontrol('Style','slider',...
      'Position',[190 125 90 20],...
      'Max',99,...
      'Min',0,...
      'Value',overlap,...
      'Callback','ceps_ov_sl');
      
   ceps_win_type_h = uicontrol('Style','popup',...
      'Position',[10 75 130 30],...
      'String','Hamming|Hanning|Kaiser|Triangular|Bartlett|Blackman|Rectangular|Chebyshev',...
      'Value',1);
   
   ceps_pr_sel_h=uicontrol('Style','checkbox',...
      'Position',[150 75 130 30],...
      'String','Select starting point',...
      'Value',freq_ceps_mark_flag);
   
   ceps_pb_go_h=uicontrol('Style','pushbutton',...
      'Position',[10 25 130 30],...
      'String','Apply',...
      'Callback','ceps_pr_go');
   
   ceps_pb_ok_h=uicontrol('Style','pushbutton',...
      'Position',[150 25 130 30],...
      'String','Cancel',...
      'Callback','ceps_pr_ok');
   
end;