Minor improvements for naming conventions during DAFF export, and also adding...

Minor improvements for naming conventions during DAFF export, and also adding an example line for exporting to DAFFv15 (old, outcommented)

applications/VirtualAcoustics/openDAFF/OpenDAFFv1.7/hrtfs/ITA/export_ITAArtificialHead.m

@@ -18,15 +18,28 @@ metadata = daffv17_add_metadata( metadata, 'CC License Deed', 'String', 'https:/
 metadata = daffv17_add_metadata( metadata, 'Generation script', 'String', 'Opendaff-v1.7/matlab/hrtfs/ITAKunstkopfAcademic/export_ITAKunstkopfAcademic.m' );
 metadata = daffv17_add_metadata( metadata, 'Web Resource (2016)', 'String', 'http://www.akustik.rwth-aachen.de/cms/Technische-Akustik/Studium/~edgv/Lehrmaterialien/' );
 
+
 hrir_1x1 = ita_read( 'finishedHRTF_1deg.ita' );
-hrir_1x1.writeDAFFFile( 'ITA_Artificial_Head_5x5_44kHz_532.v17.ir.daff', { 'metadata', metadata } );
+hrir_1x1.writeDAFFFile( 'ITA_Artificial_Head_5x5_44kHz_532.daff', { 'metadata', metadata } );
+
 
 hrir_5x5 = ita_read( 'finishedHRTF_5deg.ita' );
-hrir_5x5.writeDAFFFile( 'ITA_Artificial_Head_5x5_44kHz_532.v17.ir.daff', { 'metadata', metadata } );
+hrir_5x5.writeDAFFFile( 'ITA_Artificial_Head_5x5_44kHz_532', { 'metadata', metadata } );
+
 
 d = floor( mean( ita_start_IR( hrir_5x5 ) ) );
-hrir_5x5_128 = ita_time_crop( hrir_5x5, [ 1 127 ] + d - 20, 'samples' );
-hrir_5x5_128.writeDAFFFile( 'ITA_Artificial_Head_5x5_44kHz_128.v17.ir.daff', { 'metadata', metadata } );
 
-hrir_5x5_256 = ita_time_crop( hrir_5x5, [ 1 256 ] + d - 40, 'samples' );
-hrir_5x5_256.writeDAFFFile( 'ITA_Artificial_Head_5x5_44kHz_256.v17.ir.daff', { 'metadata', metadata } );
+tc = [ 1 127 ] + d - 20;
+hrir_5x5_128 = ita_time_crop( hrir_5x5, tc, 'samples' );
+metadata_128 = daffv17_add_metadata( metadata, 'START_IR_SAMPLE_MEAN', 'FLOAT', d );
+metadata_128 = daffv17_add_metadata( metadata_128, 'TIME_CROP_SAMPLES', 'STRING', num2str( tc ) );
+hrir_5x5_128.writeDAFFFile( 'ITA_Artificial_Head_5x5_44kHz_128', { 'metadata', metadata_128 } );
+
+% If required, uncomment
+% daffv15_convert_from_daffv17( 'ITA_Artificial_Head_5x5_44kHz_128.v17.ir.daff', 'ITA_Artificial_Head_5x5_44kHz_128.v15.ir.daff' )
+
+tc = [ 1 256 ] + d - 40;
+hrir_5x5_256 = ita_time_crop( hrir_5x5, tc, 'samples' );
+metadata_256 = daffv17_add_metadata( metadata, 'START_IR_SAMPLE_MEAN', 'FLOAT', d );
+metadata_256 = daffv17_add_metadata( metadata_256, 'TIME_CROP_SAMPLES', 'STRING', num2str( tc ) );
+hrir_5x5_256.writeDAFFFile( 'ITA_Artificial_Head_5x5_44kHz_256', { 'metadata', metadata_256 } );