Mercurial > hg > svcore
comparison rdf/RDFImporter.cpp @ 588:d04b8674b710
* Try to identify the properly conformant audio file structure written out
by Sonic Annotator (but we still don't actually import it yet)
author | Chris Cannam |
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date | Wed, 13 May 2009 13:30:08 +0000 |
parents | 2e0c987a12bd |
children | a03aafaacb5a |
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587:94054c97c76a | 588:d04b8674b710 |
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945 if (!q.isOK()) { | 945 if (!q.isOK()) { |
946 SimpleSPARQLQuery::closeSingleSource(url); | 946 SimpleSPARQLQuery::closeSingleSource(url); |
947 return NotRDF; | 947 return NotRDF; |
948 } | 948 } |
949 | 949 |
950 // "MO-conformant" structure for audio files | |
951 | |
950 SimpleSPARQLQuery::Value value = | 952 SimpleSPARQLQuery::Value value = |
951 SimpleSPARQLQuery::singleResultQuery | 953 SimpleSPARQLQuery::singleResultQuery |
952 (SimpleSPARQLQuery::QueryFromSingleSource, | 954 (SimpleSPARQLQuery::QueryFromSingleSource, |
953 QString | 955 QString |
954 (" PREFIX mo: <http://purl.org/ontology/mo/> " | 956 (" PREFIX mo: <http://purl.org/ontology/mo/> " |
955 " SELECT ?url FROM <%1> " | 957 " SELECT ?url FROM <%1> " |
956 " WHERE { ?signal a mo:Signal ; mo:available_as ?url } " | 958 " WHERE { ?url a mo:AudioFile } " |
957 ).arg(url), | 959 ).arg(url), |
958 "url"); | 960 "url"); |
959 | 961 |
960 if (value.type == SimpleSPARQLQuery::URIValue) { | 962 if (value.type == SimpleSPARQLQuery::URIValue) { |
963 | |
961 haveAudio = true; | 964 haveAudio = true; |
965 | |
966 } else { | |
967 | |
968 // Sonic Annotator v0.2 and below used to write this structure | |
969 // (which is not properly in conformance with the Music | |
970 // Ontology) | |
971 | |
972 value = | |
973 SimpleSPARQLQuery::singleResultQuery | |
974 (SimpleSPARQLQuery::QueryFromSingleSource, | |
975 QString | |
976 (" PREFIX mo: <http://purl.org/ontology/mo/> " | |
977 " SELECT ?url FROM <%1> " | |
978 " WHERE { ?signal a mo:Signal ; mo:available_as ?url } " | |
979 ).arg(url), | |
980 "url"); | |
981 | |
982 if (value.type == SimpleSPARQLQuery::URIValue) { | |
983 haveAudio = true; | |
984 } | |
962 } | 985 } |
963 | 986 |
964 value = | 987 value = |
965 SimpleSPARQLQuery::singleResultQuery | 988 SimpleSPARQLQuery::singleResultQuery |
966 (SimpleSPARQLQuery::QueryFromSingleSource, | 989 (SimpleSPARQLQuery::QueryFromSingleSource, |