+ {
+ for (DescriptorConstIterator desc = (*es)->getDescriptors()->begin();
+ desc != (*es)->getDescriptors()->end(); ++desc)
+ {
+ switch ((*desc)->getTag())
+ {
+ case ISO_639_LANGUAGE_DESCRIPTOR:
+ {
+ const Iso639LanguageList *languages = ((Iso639LanguageDescriptor*)*desc)->getIso639Languages();
+
+ /* use last language code */
+ for (Iso639LanguageConstIterator i(languages->begin()); i != languages->end(); ++i)
+ audio.language_code = (*i)->getIso639LanguageCode();
+
+ break;
+ }
+ case STREAM_IDENTIFIER_DESCRIPTOR:
+ audio.component_tag = ((StreamIdentifierDescriptor*)*desc)->getComponentTag();
+ break;
+ }
+ }
+