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Try to set mbids for composers, conductors, etc. if the mbid is found in other fields for the same name

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This commit is contained in:
emeric
2025-01-25 14:27:32 +01:00
parent 534df42f9d
commit 8c11bef1b6
2 changed files with 175 additions and 1 deletions
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src/libs/metadata/impl/Parser.cpp
+50
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@@ -266,6 +266,54 @@ namespace lms::metadata
return std::nullopt;
}
void fillInArtistsWithMbid(std::span<const Artist> artists, std::unordered_map<std::string_view, core::UUID>& artistsWithMbid)
{
for (const Artist& artist : artists)
{
if (artist.mbid.has_value())
{
// there may collisions, we don't want to replace
artistsWithMbid.emplace(artist.name, *artist.mbid);
}
}
}
void fillInMbids(std::span<Artist> artists, const std::unordered_map<std::string_view, core::UUID>& artistsWithMbid)
{
for (Artist& artist : artists)
{
if (!artist.mbid)
{
const auto it{ artistsWithMbid.find(artist.name) };
if (it != std::cend(artistsWithMbid))
artist.mbid = it->second;
}
}
}
void fillMissingMbids(Track& track)
{
// first pass: collect all artists that have mbids
std::unordered_map<std::string_view, core::UUID> artistsWithMbid;
// For now, mbids can only set in artist and album artist tags
// filling order is important: we estimate track-level artists are more likely
// to be set in other fields than album artists
fillInArtistsWithMbid(track.artists, artistsWithMbid);
if (track.medium && track.medium->release)
fillInArtistsWithMbid(track.medium->release->artists, artistsWithMbid);
// second pass: fill in all artists that have no mbid set with the same name
fillInMbids(track.conductorArtists, artistsWithMbid);
fillInMbids(track.composerArtists, artistsWithMbid);
fillInMbids(track.lyricistArtists, artistsWithMbid);
fillInMbids(track.mixerArtists, artistsWithMbid);
fillInMbids(track.producerArtists, artistsWithMbid);
fillInMbids(track.remixerArtists, artistsWithMbid);
for (auto& [role, artists] : track.performerArtists)
fillInMbids(artists, artistsWithMbid);
}
} // namespace
std::unique_ptr<IParser> createParser(ParserBackend parserBackend, ParserReadStyle parserReadStyle)
@@ -416,6 +464,8 @@ namespace lms::metadata
track.remixerArtists = getArtists(tagReader, { TagType::Remixers, TagType::Remixer }, { TagType::RemixersSortOrder, TagType::RemixerSortOrder }, {}, _artistTagDelimiters, _defaultTagDelimiters);
track.performerArtists = getPerformerArtists(tagReader); // artistDelimiters not supported
fillMissingMbids(track);
// If a file has originalDate but no originalYear, set it
if (!track.originalYear)
track.originalYear = track.originalDate.getYear();