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musikr.tag: handle compilation flag

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Alexander Capehart 2025-01-04 13:40:52 -07:00
parent 3431e13cde
commit fddd527975
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GPG key ID: 37DBE3621FE9AD47
2 changed files with 20 additions and 13 deletions
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20
musikr/src/main/java/org/oxycblt/musikr/tag/parse/TagFields.kt
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@ -205,18 +205,16 @@ internal fun Metadata.genreNames() = xiph["GENRE"] ?: mp4["©gen"] ?: mp4["gnre"
// Compilation Flag
internal fun Metadata.isCompilation() =
// TCMP is a non-standard itunes extension
// We also only look for tags that are actually valid
// (i.e. 1 for true, 0 for false)
(xiph["COMPILATION"]
?: xiph["ITUNESCOMPILATION"]
?: mp4["cpil"]
?: mp4["----:COM.APPLE.ITUNES:COMPILATION"]
?: mp4["----:COM.APPLE.ITUNES:ITUNESCOMPILATION"]
?: id3v2["TCMP"]
?: id3v2["TXXX:COMPILATION"]
?: id3v2["TXXX:ITUNESCOMPILATION"])
?.let {
// Ignore invalid instances of this tag
it == listOf("1")
}
?: xiph["ITUNESCOMPILATION"]
?: mp4["cpil"]
?: mp4["----:COM.APPLE.ITUNES:COMPILATION"]
?: mp4["----:COM.APPLE.ITUNES:ITUNESCOMPILATION"]
?: id3v2["TCMP"]
?: id3v2["TXXX:COMPILATION"]
?: id3v2["TXXX:ITUNESCOMPILATION"]) == listOf("1")
// ReplayGain information
internal fun Metadata.replayGainTrackAdjustment() =

13
musikr/src/main/java/org/oxycblt/musikr/tag/parse/TagParser.kt
View file

@ -32,6 +32,7 @@ internal interface TagParser {
private data object TagParserImpl : TagParser {
override fun parse(file: DeviceFile, metadata: Metadata): ParsedTags {
val compilation = metadata.isCompilation()
return ParsedTags(
durationMs = metadata.properties.durationMs,
replayGainTrackAdjustment = metadata.replayGainTrackAdjustment(),
@ -46,12 +47,20 @@ private data object TagParserImpl : TagParser {
albumMusicBrainzId = metadata.albumMusicBrainzId(),
albumName = metadata.albumName(),
albumSortName = metadata.albumSortName(),
releaseTypes = metadata.releaseTypes() ?: listOf(),
// Compilation flag implies a compilation release type in the case that
// we don't have any other release types
releaseTypes =
metadata.releaseTypes() ?: listOf("compilation").takeIf { compilation } ?: listOf(),
artistMusicBrainzIds = metadata.artistMusicBrainzIds() ?: listOf(),
artistNames = metadata.artistNames() ?: listOf(),
artistSortNames = metadata.artistSortNames() ?: listOf(),
albumArtistMusicBrainzIds = metadata.albumArtistMusicBrainzIds() ?: listOf(),
albumArtistNames = metadata.albumArtistNames() ?: listOf(),
// Compilation pretty heavily implies various artists in the case that we don't
// have any other album artists
albumArtistNames =
metadata.albumArtistNames()
?: listOf("Various Artists").takeIf { compilation }
?: listOf(),
albumArtistSortNames = metadata.albumArtistSortNames() ?: listOf(),
genreNames = metadata.genreNames() ?: listOf())
}