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tomwalters@0
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1 % procedure for 'aim-mat'
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2 %
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3 % INPUT VALUES:
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4 %
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5 % RETURN VALUE:
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6 %
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7 %
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8 % (c) 2011, University of Southampton
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bleeck@3
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9 % Maintained by Stefan Bleeck (bleeck@gmail.com)
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bleeck@3
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10 % download of current version is on the soundsoftware site:
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bleeck@3
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11 % http://code.soundsoftware.ac.uk/projects/aimmat
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bleeck@3
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12 % documentation and everything is on http://www.acousticscale.org
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bleeck@3
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13
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14
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15
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16 function handles=edit_duration(hObject, eventdata, handles)
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17
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18
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19 curval=get(hObject,'String');
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20 curval=str2num(curval);
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21
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22 handles.slideredit_duration=...
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23 slidereditcontrol_set_raweditvalue(handles.slideredit_duration,curval);
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24
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25 sig=handles.data.signal;
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26
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27 if handles.info.current_plot>=6 %sai has additionally the start time below:
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28 current_start_time=slidereditcontrol_get_value(handles.slideredit_duration); % the new value
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29 framelen=getcurrentframestarttime(handles.data.sai{2})-getcurrentframestarttime(handles.data.sai{1});
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30
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31 nr_frames=length(handles.data.sai);
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32 current_frame_nr=round((current_start_time-getminimumtime(sig))/framelen)+1; % plus 1 because of the duration of the frame itself
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33 current_frame_nr=min(nr_frames,current_frame_nr);
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34 current_frame_nr=max(1,current_frame_nr);
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35 handles.currentslidereditcombi=slidereditcontrol_set_value(handles.currentslidereditcombi,current_frame_nr);
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36 realval=(current_frame_nr-1)*framelen+getminimumtime(sig);
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37 handles.slideredit_duration=...
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38 slidereditcontrol_set_value(handles.slideredit_duration,realval);
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39 else
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40 % check range
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41 start=slidereditcontrol_get_value(handles.currentslidereditcombi);
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42 dur=slidereditcontrol_get_value(handles.slideredit_duration);
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43 siglen=getmaximumtime(sig);
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44 if start+dur>siglen
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45 dur=siglen-start;
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46 end
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47
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48
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49 handles.slideredit_duration=...
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50 slidereditcontrol_set_value(handles.slideredit_duration,dur);
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51
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52 % set the range of the start_slider accordingly
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53 len=slidereditcontrol_get_value(handles.slideredit_duration);
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54 handles.currentslidereditcombi=slidereditcontrol_set_range(handles.currentslidereditcombi,len); % the duration
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55
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56 end
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