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Fixed regression on tag parsing

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This commit is contained in:
emeric
2019-03-18 23:04:14 +01:00
parent f009996910
commit 313c35bd41
3 changed files with 77 additions and 50 deletions
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src/metadata/TagLibParser.cpp
+55 -35
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@@ -31,6 +31,22 @@
namespace MetaData
{
boost::optional<std::string>
getPropertyValue(const TagLib::PropertyMap& properties, const std::string& key)
{
boost::optional<std::string> res;
const TagLib::StringList& values {properties[key]};
if (values.isEmpty())
return res;
res = stringTrim(values.front().to8Bit(true));
if (res->empty())
res.reset();
return res;
}
static
std::vector<std::string>
splitAndTrimString(const std::string& str, const std::string& delimiters)
@@ -48,12 +64,12 @@ static
std::vector<std::string>
getMusicBrainzArtistID(const TagLib::PropertyMap& properties)
{
if (!properties.contains("MUSICBRAINZ_ARTISTID"))
boost::optional<std::string> value {getPropertyValue(properties, "MUSICBRAINZ_ARTISTID")};
if (!value)
return {};
const auto& values {properties["MUSICBRAINZ_ARTISTID"]};
return splitAndTrimString(values.front().to8Bit(true), "/"); // Picard separator is '/'
return splitAndTrimString(*value, "/"); // Picard separator is '/'
}
static
@@ -62,24 +78,23 @@ getArtists(const TagLib::PropertyMap& properties)
{
std::vector<Artist> res;
if (properties.contains("ARTISTS"))
{
const TagLib::StringList& values {properties["ARTISTS"]};
boost::optional<std::string> value;
std::vector<std::string> artists {splitAndTrimString(values.front().to8Bit(true), "/;")}; // Picard separator is '/'
value = getPropertyValue(properties, "ARTISTS");
if (value)
{
std::vector<std::string> artists {splitAndTrimString(*value, "/;")}; // Picard separator is '/'
std::vector<std::string> artistsMBID {getMusicBrainzArtistID(properties)};
for (std::size_t i {}; i < artists.size(); ++i)
res.emplace_back(Artist{artists[i], artistsMBID.size() == artists.size() ? artistsMBID[i] : ""});
res.emplace_back(Artist{std::move(artists[i]), artistsMBID.size() == artists.size() ? std::move(artistsMBID[i]) : ""});
return res;
}
else if (properties.contains("ARTIST"))
{
const auto& value {properties["ARTIST"]};
res.emplace_back(Artist{value.front().to8Bit(true), ""});
}
value = getPropertyValue(properties, "ARTIST");
if (value)
res.emplace_back(Artist{std::move(*value), ""});
return res;
}
@@ -90,13 +105,17 @@ getAlbumArtist(const TagLib::PropertyMap& properties)
{
boost::optional<Artist> res;
if (!properties.contains("ALBUMARTIST"))
boost::optional<std::string> value;
value = getPropertyValue(properties, "ALBUMARTIST");
if (!value)
return res;
res = Artist{stringTrim(properties["ALBUMARTIST"].front().to8Bit(true)), ""};
res = Artist{std::move(*value), ""};
if (properties.contains("MUSICBRAINZ_ALBUMARTISTID"))
res->musicBrainzArtistID = stringTrim(properties["MUSICBRAINZ_ALBUMARTISTID"].front().to8Bit(true));
value = getPropertyValue(properties, "MUSICBRAINZ_ALBUMARTISTID");
if (value)
res->musicBrainzArtistID = std::move(*value);
return res;
}
@@ -108,13 +127,15 @@ getAlbum(const TagLib::PropertyMap& properties)
{
boost::optional<Album> res;
if (!properties.contains("ALBUM"))
boost::optional<std::string> value {getPropertyValue(properties, "ALBUM")};
if (!value)
return res;
res = Album{stringTrim(properties["ALBUM"].front().to8Bit(true)), ""};
res = Album{std::move(*value), ""};
if (properties.contains("MUSICBRAINZ_ALBUMID"))
res->musicBrainzAlbumID = properties["MUSICBRAINZ_ALBUMID"].front().to8Bit(true);
boost::optional<std::string> mbid {getPropertyValue(properties, "MUSICBRAINZ_ALBUMID")};
if (mbid)
res->musicBrainzAlbumID = std::move(*mbid);
return res;
}
@@ -160,22 +181,12 @@ TagLibParser::parse(const boost::filesystem::path& p, bool debug)
MetaData::Clusters clusters;
const TagLib::PropertyMap& properties {f.file()->properties()};
track.artists = getArtists(properties);
track.albumArtist = getAlbumArtist(properties);
track.album = getAlbum(properties);
for(auto property : properties)
for(const auto& property : properties)
{
const std::string tag = property.first.upper().to8Bit(true);
const TagLib::StringList& values = property.second;
if (tag.empty() || values.isEmpty() || values.front().isEmpty())
continue;
std::string value {stringTrim(values.front().to8Bit(true))};
const std::string tag {property.first.upper().to8Bit(true)};
const TagLib::StringList& values {property.second};
// TODO validate MBID format
if (debug)
{
std::vector<std::string> strs;
@@ -184,6 +195,11 @@ TagLibParser::parse(const boost::filesystem::path& p, bool debug)
std::cout << "[" << tag << "] = " << joinStrings(strs, ",") << std::endl;
}
if (tag.empty() || values.isEmpty() || values.front().isEmpty())
continue;
std::string value {stringTrim(values.front().to8Bit(true))};
if (tag == "TITLE")
track.title = value;
else if (tag == "MUSICBRAINZ_RELEASETRACKID"
@@ -271,6 +287,10 @@ TagLibParser::parse(const boost::filesystem::path& p, bool debug)
}
}
track.artists = getArtists(properties);
track.albumArtist = getAlbumArtist(properties);
track.album = getAlbum(properties);
}
return track;