Dawn@4: function [] = get_Jitter( dirName, statsFileID )
Dawn@4: 
Dawn@4: % this function collates the results of all values calculated using the PRAAT software 
Dawn@4: 
Dawn@4: % For jitter and shimmer PRAAT returns only a single value, not a
Dawn@4: % frame-by-frame calculation. Therefore we cannot find the varience etc.
Dawn@4: 
Dawn@4: 
Dawn@4:     % identify the speaker in the stats file
Dawn@4:     fprintf( statsFileID, '%s ', dirName );
Dawn@4:     
Dawn@4: % -------------- get the jitter metrics -------------------
Dawn@4: %     JITTER: ddp \t local \t ppq5 \t rap \t 
Dawn@4: 
Dawn@4:     metricName = '_jitter_ddp';
Dawn@4:     metricFileName = [ dirName metricName '.txt'];
Dawn@4:     readValueFromFile( statsFileID, metricFileName, metricName );
Dawn@4:     
Dawn@4:     metricName = '_jitter_local';
Dawn@4:     metricFileName = [ dirName metricName '.txt'];
Dawn@4:     readValueFromFile( statsFileID, metricFileName, metricName );
Dawn@4: 
Dawn@4:     metricName = '_jitter_ppq5';
Dawn@4:     metricFileName = [ dirName metricName '.txt'];
Dawn@4:     readValueFromFile( statsFileID, metricFileName, metricName );
Dawn@4:    
Dawn@4:     metricName = '_jitter_rap';
Dawn@4:     metricFileName = [ dirName metricName '.txt'];
Dawn@4:     readValueFromFile( statsFileID, metricFileName, metricName );
Dawn@4: 
Dawn@4:     
Dawn@4:     fprintf( statsFileID, '\n');
Dawn@4:     
Dawn@4: