added spec version and provider tier elements

adi_builder.py

@@ -46,6 +46,8 @@ def insertMetadata(tree, config):
         logger.error('failed to add Metadata AMS attribute '+str(e))
         sys.exit(0)
     ET.SubElement(tree, 'AMS', attributes)
+    ET.SubElement(tree, 'App_Data', {'App': 'MOD', 'Name': "Metadata_Spec_Version", 'Value': "CableLabsVOD1.1"})
+    ET.SubElement(tree, 'App_Data', {'App': 'MOD', 'Name': "Provider_Content_Tier", 'Value': "VU"})
 
 
 def createAMSattributes(asset_type, metadata):
@@ -184,4 +186,4 @@ if __name__ == "__main__" :
     try:
         tree.write(f'{args.output}/adi.xml', encoding='utf-8', xml_declaration=True, pretty_print=True, doctype='<!DOCTYPE ADI SYSTEM "ADI.DTD">')
     except Exception as e:
-        print(str(e))
+        print(str(e))