Files
navidrome/model/mediafile_test.go

599 lines
22 KiB
Go

package model_test
import (
"time"
"github.com/navidrome/navidrome/conf"
"github.com/navidrome/navidrome/conf/configtest"
. "github.com/navidrome/navidrome/model"
. "github.com/onsi/ginkgo/v2"
. "github.com/onsi/gomega"
)
var _ = Describe("MediaFiles", func() {
var mfs MediaFiles
Describe("ToAlbum", func() {
Context("Simple attributes", func() {
BeforeEach(func() {
mfs = MediaFiles{
{
ID: "1", AlbumID: "AlbumID", Album: "Album", ArtistID: "ArtistID", Artist: "Artist", AlbumArtistID: "AlbumArtistID", AlbumArtist: "AlbumArtist",
SortAlbumName: "SortAlbumName", SortArtistName: "SortArtistName", SortAlbumArtistName: "SortAlbumArtistName",
OrderAlbumName: "OrderAlbumName", OrderAlbumArtistName: "OrderAlbumArtistName",
MbzAlbumArtistID: "MbzAlbumArtistID", MbzAlbumType: "MbzAlbumType", MbzAlbumComment: "MbzAlbumComment",
MbzReleaseGroupID: "MbzReleaseGroupID", Compilation: false, CatalogNum: "", Path: "/music1/file1.mp3", FolderID: "Folder1",
},
{
ID: "2", Album: "Album", ArtistID: "ArtistID", Artist: "Artist", AlbumArtistID: "AlbumArtistID", AlbumArtist: "AlbumArtist", AlbumID: "AlbumID",
SortAlbumName: "SortAlbumName", SortArtistName: "SortArtistName", SortAlbumArtistName: "SortAlbumArtistName",
OrderAlbumName: "OrderAlbumName", OrderArtistName: "OrderArtistName", OrderAlbumArtistName: "OrderAlbumArtistName",
MbzAlbumArtistID: "MbzAlbumArtistID", MbzAlbumType: "MbzAlbumType", MbzAlbumComment: "MbzAlbumComment",
MbzReleaseGroupID: "MbzReleaseGroupID",
Compilation: true, CatalogNum: "CatalogNum", HasCoverArt: true, Path: "/music2/file2.mp3", FolderID: "Folder2",
},
}
})
It("sets the single values correctly", func() {
album := mfs.ToAlbum()
Expect(album.ID).To(Equal("AlbumID"))
Expect(album.Name).To(Equal("Album"))
Expect(album.AlbumArtist).To(Equal("AlbumArtist"))
Expect(album.AlbumArtistID).To(Equal("AlbumArtistID"))
Expect(album.SortAlbumName).To(Equal("SortAlbumName"))
Expect(album.SortAlbumArtistName).To(Equal("SortAlbumArtistName"))
Expect(album.OrderAlbumName).To(Equal("OrderAlbumName"))
Expect(album.OrderAlbumArtistName).To(Equal("OrderAlbumArtistName"))
Expect(album.MbzAlbumArtistID).To(Equal("MbzAlbumArtistID"))
Expect(album.MbzAlbumType).To(Equal("MbzAlbumType"))
Expect(album.MbzAlbumComment).To(Equal("MbzAlbumComment"))
Expect(album.MbzReleaseGroupID).To(Equal("MbzReleaseGroupID"))
Expect(album.CatalogNum).To(Equal("CatalogNum"))
Expect(album.Compilation).To(BeTrue())
Expect(album.EmbedArtPath).To(Equal("/music2/file2.mp3"))
Expect(album.FolderIDs).To(ConsistOf("Folder1", "Folder2"))
})
})
Context("Aggregated attributes", func() {
When("we don't have any songs", func() {
BeforeEach(func() {
mfs = MediaFiles{}
})
It("returns an empty album", func() {
album := mfs.ToAlbum()
Expect(album.Duration).To(Equal(float32(0)))
Expect(album.Size).To(Equal(int64(0)))
Expect(album.MinYear).To(Equal(0))
Expect(album.MaxYear).To(Equal(0))
Expect(album.Date).To(BeEmpty())
Expect(album.UpdatedAt).To(BeZero())
Expect(album.CreatedAt).To(BeZero())
})
})
When("we have only one song", func() {
BeforeEach(func() {
mfs = MediaFiles{
{Duration: 100.2, Size: 1024, Year: 1985, Date: "1985-01-02", UpdatedAt: t("2022-12-19 09:30"), BirthTime: t("2022-12-19 08:30")},
}
})
It("calculates the aggregates correctly", func() {
album := mfs.ToAlbum()
Expect(album.Duration).To(Equal(float32(100.2)))
Expect(album.Size).To(Equal(int64(1024)))
Expect(album.MinYear).To(Equal(1985))
Expect(album.MaxYear).To(Equal(1985))
Expect(album.Date).To(Equal("1985-01-02"))
Expect(album.UpdatedAt).To(Equal(t("2022-12-19 09:30")))
Expect(album.CreatedAt).To(Equal(t("2022-12-19 08:30")))
})
})
When("we have multiple songs with different dates", func() {
BeforeEach(func() {
mfs = MediaFiles{
{Duration: 100.2, Size: 1024, Year: 1985, Date: "1985-01-02", UpdatedAt: t("2022-12-19 09:30"), BirthTime: t("2022-12-19 08:30")},
{Duration: 200.2, Size: 2048, Year: 0, Date: "", UpdatedAt: t("2022-12-19 09:45"), BirthTime: t("2022-12-19 08:30")},
{Duration: 150.6, Size: 1000, Year: 1986, Date: "1986-01-02", UpdatedAt: t("2022-12-19 09:45"), BirthTime: t("2022-12-19 07:30")},
}
})
It("calculates the aggregates correctly", func() {
album := mfs.ToAlbum()
Expect(album.Duration).To(Equal(float32(451.0)))
Expect(album.Size).To(Equal(int64(4072)))
Expect(album.MinYear).To(Equal(1985))
Expect(album.MaxYear).To(Equal(1986))
Expect(album.Date).To(BeEmpty())
Expect(album.UpdatedAt).To(Equal(t("2022-12-19 09:45")))
Expect(album.CreatedAt).To(Equal(t("2022-12-19 07:30")))
})
Context("MinYear", func() {
It("returns 0 when all values are 0", func() {
mfs = MediaFiles{{Year: 0}, {Year: 0}, {Year: 0}}
a := mfs.ToAlbum()
Expect(a.MinYear).To(Equal(0))
})
It("returns the smallest value from the list, not counting 0", func() {
mfs = MediaFiles{{Year: 2000}, {Year: 0}, {Year: 1999}}
a := mfs.ToAlbum()
Expect(a.MinYear).To(Equal(1999))
})
})
})
When("we have multiple songs with same dates", func() {
BeforeEach(func() {
mfs = MediaFiles{
{Duration: 100.2, Size: 1024, Year: 1985, Date: "1985-01-02", UpdatedAt: t("2022-12-19 09:30"), BirthTime: t("2022-12-19 08:30")},
{Duration: 200.2, Size: 2048, Year: 1985, Date: "1985-01-02", UpdatedAt: t("2022-12-19 09:45"), BirthTime: t("2022-12-19 08:30")},
{Duration: 150.6, Size: 1000, Year: 1985, Date: "1985-01-02", UpdatedAt: t("2022-12-19 09:45"), BirthTime: t("2022-12-19 07:30")},
}
})
It("sets the date field correctly", func() {
album := mfs.ToAlbum()
Expect(album.Date).To(Equal("1985-01-02"))
Expect(album.MinYear).To(Equal(1985))
Expect(album.MaxYear).To(Equal(1985))
})
})
DescribeTable("explicitStatus",
func(mfs MediaFiles, status string) {
Expect(mfs.ToAlbum().ExplicitStatus).To(Equal(status))
},
Entry("sets the album to clean when a clean song is present", MediaFiles{{ExplicitStatus: ""}, {ExplicitStatus: "c"}, {ExplicitStatus: ""}}, "c"),
Entry("sets the album to explicit when an explicit song is present", MediaFiles{{ExplicitStatus: ""}, {ExplicitStatus: "e"}, {ExplicitStatus: ""}}, "e"),
Entry("takes precedence of explicit songs over clean ones", MediaFiles{{ExplicitStatus: "e"}, {ExplicitStatus: "c"}, {ExplicitStatus: ""}}, "e"),
)
})
Context("Calculated attributes", func() {
Context("Discs", func() {
When("we have no discs info", func() {
BeforeEach(func() {
mfs = MediaFiles{{Album: "Album1"}, {Album: "Album1"}, {Album: "Album1"}}
})
It("adds 1 disc without subtitle", func() {
album := mfs.ToAlbum()
Expect(album.Discs).To(Equal(Discs{1: ""}))
})
})
When("we have only one disc", func() {
BeforeEach(func() {
mfs = MediaFiles{{DiscNumber: 1, DiscSubtitle: "DiscSubtitle"}}
})
It("sets the correct Discs", func() {
album := mfs.ToAlbum()
Expect(album.Discs).To(Equal(Discs{1: "DiscSubtitle"}))
})
})
When("we have multiple discs", func() {
BeforeEach(func() {
mfs = MediaFiles{{DiscNumber: 1, DiscSubtitle: "DiscSubtitle"}, {DiscNumber: 2, DiscSubtitle: "DiscSubtitle2"}, {DiscNumber: 1, DiscSubtitle: "DiscSubtitle"}}
})
It("sets the correct Discs", func() {
album := mfs.ToAlbum()
Expect(album.Discs).To(Equal(Discs{1: "DiscSubtitle", 2: "DiscSubtitle2"}))
})
})
})
Context("Genres/tags", func() {
When("we don't have any tags", func() {
BeforeEach(func() {
mfs = MediaFiles{{}}
})
It("sets the correct Genre", func() {
album := mfs.ToAlbum()
Expect(album.Tags).To(BeEmpty())
})
})
When("we have only one Genre", func() {
BeforeEach(func() {
mfs = MediaFiles{{Tags: Tags{"genre": []string{"Rock"}}}}
})
It("sets the correct Genre", func() {
album := mfs.ToAlbum()
Expect(album.Tags).To(HaveLen(1))
Expect(album.Tags).To(HaveKeyWithValue(TagGenre, []string{"Rock"}))
})
})
When("we have multiple Genres", func() {
BeforeEach(func() {
mfs = MediaFiles{
{Tags: Tags{"genre": []string{"Punk"}, "mood": []string{"Happy", "Chill"}}},
{Tags: Tags{"genre": []string{"Rock"}}},
{Tags: Tags{"genre": []string{"Alternative", "Rock"}}},
}
})
It("sets the correct Genre, sorted by frequency, then alphabetically", func() {
album := mfs.ToAlbum()
Expect(album.Tags).To(HaveLen(2))
Expect(album.Tags).To(HaveKeyWithValue(TagGenre, []string{"Rock", "Alternative", "Punk"}))
Expect(album.Tags).To(HaveKeyWithValue(TagMood, []string{"Chill", "Happy"}))
})
})
When("we have tags with mismatching case", func() {
BeforeEach(func() {
mfs = MediaFiles{
{Tags: Tags{"genre": []string{"synthwave"}}},
{Tags: Tags{"genre": []string{"Synthwave"}}},
}
})
It("normalizes the tags in just one", func() {
album := mfs.ToAlbum()
Expect(album.Tags).To(HaveLen(1))
Expect(album.Tags).To(HaveKeyWithValue(TagGenre, []string{"Synthwave"}))
})
})
})
Context("Comments", func() {
When("we have only one Comment", func() {
BeforeEach(func() {
mfs = MediaFiles{{Comment: "comment1"}}
})
It("sets the correct Comment", func() {
album := mfs.ToAlbum()
Expect(album.Comment).To(Equal("comment1"))
})
})
When("we have multiple equal comments", func() {
BeforeEach(func() {
mfs = MediaFiles{{Comment: "comment1"}, {Comment: "comment1"}, {Comment: "comment1"}}
})
It("sets the correct Comment", func() {
album := mfs.ToAlbum()
Expect(album.Comment).To(Equal("comment1"))
})
})
When("we have different comments", func() {
BeforeEach(func() {
mfs = MediaFiles{{Comment: "comment1"}, {Comment: "not the same"}, {Comment: "comment1"}}
})
It("sets the correct comment", func() {
album := mfs.ToAlbum()
Expect(album.Comment).To(BeEmpty())
})
})
})
Context("Participants", func() {
var album Album
BeforeEach(func() {
mfs = MediaFiles{
{
Album: "Album1", AlbumArtistID: "AA1", AlbumArtist: "Display AlbumArtist1", Artist: "Artist1",
DiscSubtitle: "DiscSubtitle1", SortAlbumName: "SortAlbumName1",
Participants: Participants{
RoleAlbumArtist: ParticipantList{_p("AA1", "AlbumArtist1", "SortAlbumArtistName1")},
RoleArtist: ParticipantList{_p("A1", "Artist1", "SortArtistName1")},
},
},
{
Album: "Album1", AlbumArtistID: "AA1", AlbumArtist: "Display AlbumArtist1", Artist: "Artist2",
DiscSubtitle: "DiscSubtitle2", SortAlbumName: "SortAlbumName1",
Participants: Participants{
RoleAlbumArtist: ParticipantList{_p("AA1", "AlbumArtist1", "SortAlbumArtistName1")},
RoleArtist: ParticipantList{_p("A2", "Artist2", "SortArtistName2")},
RoleComposer: ParticipantList{_p("C1", "Composer1")},
},
},
}
album = mfs.ToAlbum()
})
It("gets all participants from all tracks", func() {
Expect(album.Participants).To(HaveKeyWithValue(RoleAlbumArtist, ParticipantList{_p("AA1", "AlbumArtist1", "SortAlbumArtistName1")}))
Expect(album.Participants).To(HaveKeyWithValue(RoleComposer, ParticipantList{_p("C1", "Composer1")}))
Expect(album.Participants).To(HaveKeyWithValue(RoleArtist, ParticipantList{
_p("A1", "Artist1", "SortArtistName1"), _p("A2", "Artist2", "SortArtistName2"),
}))
})
})
Context("MbzAlbumID", func() {
When("we have only one MbzAlbumID", func() {
BeforeEach(func() {
mfs = MediaFiles{{MbzAlbumID: "id1"}}
})
It("sets the correct MbzAlbumID", func() {
album := mfs.ToAlbum()
Expect(album.MbzAlbumID).To(Equal("id1"))
})
})
When("we have multiple MbzAlbumID", func() {
BeforeEach(func() {
mfs = MediaFiles{{MbzAlbumID: "id1"}, {MbzAlbumID: "id2"}, {MbzAlbumID: "id1"}}
})
It("uses the most frequent MbzAlbumID", func() {
album := mfs.ToAlbum()
Expect(album.MbzAlbumID).To(Equal("id1"))
})
})
})
Context("Album Art", func() {
When("we have media files with cover art from multiple discs", func() {
BeforeEach(func() {
mfs = MediaFiles{
{
Path: "Artist/Album/Disc2/01.mp3",
HasCoverArt: true,
DiscNumber: 2,
},
{
Path: "Artist/Album/Disc1/01.mp3",
HasCoverArt: true,
DiscNumber: 1,
},
{
Path: "Artist/Album/Disc3/01.mp3",
HasCoverArt: true,
DiscNumber: 3,
},
}
})
It("selects the cover art from the lowest disc number", func() {
album := mfs.ToAlbum()
Expect(album.EmbedArtPath).To(Equal("Artist/Album/Disc1/01.mp3"))
})
})
When("we have media files with cover art from the same disc number", func() {
BeforeEach(func() {
mfs = MediaFiles{
{
Path: "Artist/Album/Disc1/02.mp3",
HasCoverArt: true,
DiscNumber: 1,
},
{
Path: "Artist/Album/Disc1/01.mp3",
HasCoverArt: true,
DiscNumber: 1,
},
}
})
It("selects the cover art with the lowest path alphabetically", func() {
album := mfs.ToAlbum()
Expect(album.EmbedArtPath).To(Equal("Artist/Album/Disc1/01.mp3"))
})
})
When("we have media files with some missing cover art", func() {
BeforeEach(func() {
mfs = MediaFiles{
{
Path: "Artist/Album/Disc1/01.mp3",
HasCoverArt: false,
DiscNumber: 1,
},
{
Path: "Artist/Album/Disc2/01.mp3",
HasCoverArt: true,
DiscNumber: 2,
},
}
})
It("selects the file with cover art even if from a higher disc number", func() {
album := mfs.ToAlbum()
Expect(album.EmbedArtPath).To(Equal("Artist/Album/Disc2/01.mp3"))
})
})
When("we have media files with path names that don't correlate with disc numbers", func() {
BeforeEach(func() {
mfs = MediaFiles{
{
Path: "Artist/Album/file-z.mp3", // Path would be sorted last alphabetically
HasCoverArt: true,
DiscNumber: 1, // But it has lowest disc number
},
{
Path: "Artist/Album/file-a.mp3", // Path would be sorted first alphabetically
HasCoverArt: true,
DiscNumber: 2, // But it has higher disc number
},
{
Path: "Artist/Album/file-m.mp3",
HasCoverArt: true,
DiscNumber: 3,
},
}
})
It("selects the cover art from the lowest disc number regardless of path", func() {
album := mfs.ToAlbum()
Expect(album.EmbedArtPath).To(Equal("Artist/Album/file-z.mp3"))
})
})
})
})
})
Describe("ToM3U8", func() {
It("returns header only for empty MediaFiles", func() {
mfs = MediaFiles{}
result := mfs.ToM3U8("My Playlist", false)
Expect(result).To(Equal("#EXTM3U\n#PLAYLIST:My Playlist\n"))
})
DescribeTable("duration formatting",
func(duration float32, expected string) {
mfs = MediaFiles{{Title: "Song", Artist: "Artist", Duration: duration, Path: "song.mp3"}}
result := mfs.ToM3U8("Test", false)
Expect(result).To(ContainSubstring(expected))
},
Entry("zero duration", float32(0.0), "#EXTINF:0,"),
Entry("whole number", float32(120.0), "#EXTINF:120,"),
Entry("rounds 0.5 down", float32(180.5), "#EXTINF:180,"),
Entry("rounds 0.6 up", float32(240.6), "#EXTINF:241,"),
)
Context("multiple tracks", func() {
BeforeEach(func() {
mfs = MediaFiles{
{Title: "Song One", Artist: "Artist A", Duration: 120, Path: "a/song1.mp3", LibraryPath: "/music"},
{Title: "Song Two", Artist: "Artist B", Duration: 241, Path: "b/song2.mp3", LibraryPath: "/music"},
{Title: "Song with \"quotes\" & ampersands", Artist: "Artist with Ümläuts", Duration: 90, Path: "special/file.mp3", LibraryPath: "/música"},
}
})
DescribeTable("generates correct output",
func(absolutePaths bool, expectedContent string) {
result := mfs.ToM3U8("Multi Track", absolutePaths)
Expect(result).To(Equal(expectedContent))
},
Entry("relative paths",
false,
"#EXTM3U\n#PLAYLIST:Multi Track\n#EXTINF:120,Artist A - Song One\na/song1.mp3\n#EXTINF:241,Artist B - Song Two\nb/song2.mp3\n#EXTINF:90,Artist with Ümläuts - Song with \"quotes\" & ampersands\nspecial/file.mp3\n",
),
Entry("absolute paths",
true,
"#EXTM3U\n#PLAYLIST:Multi Track\n#EXTINF:120,Artist A - Song One\n/music/a/song1.mp3\n#EXTINF:241,Artist B - Song Two\n/music/b/song2.mp3\n#EXTINF:90,Artist with Ümläuts - Song with \"quotes\" & ampersands\n/música/special/file.mp3\n",
),
Entry("special characters",
false,
"#EXTM3U\n#PLAYLIST:Multi Track\n#EXTINF:120,Artist A - Song One\na/song1.mp3\n#EXTINF:241,Artist B - Song Two\nb/song2.mp3\n#EXTINF:90,Artist with Ümläuts - Song with \"quotes\" & ampersands\nspecial/file.mp3\n",
),
)
})
Context("path variations", func() {
It("handles different path structures", func() {
mfs = MediaFiles{
{Title: "Root", Artist: "Artist", Duration: 60, Path: "song.mp3", LibraryPath: "/lib"},
{Title: "Nested", Artist: "Artist", Duration: 60, Path: "deep/nested/song.mp3", LibraryPath: "/lib"},
}
relativeResult := mfs.ToM3U8("Test", false)
Expect(relativeResult).To(ContainSubstring("song.mp3\n"))
Expect(relativeResult).To(ContainSubstring("deep/nested/song.mp3\n"))
absoluteResult := mfs.ToM3U8("Test", true)
Expect(absoluteResult).To(ContainSubstring("/lib/song.mp3\n"))
Expect(absoluteResult).To(ContainSubstring("/lib/deep/nested/song.mp3\n"))
})
})
})
})
var _ = Describe("MediaFile", func() {
BeforeEach(func() {
DeferCleanup(configtest.SetupConfig())
conf.Server.EnableMediaFileCoverArt = true
})
Describe("CoverArtId", func() {
It("returns its own id if it HasCoverArt", func() {
mf := MediaFile{ID: "111", AlbumID: "1", HasCoverArt: true}
id := mf.CoverArtID()
Expect(id.Kind).To(Equal(KindMediaFileArtwork))
Expect(id.ID).To(Equal(mf.ID))
})
It("returns its album id if HasCoverArt is false", func() {
mf := MediaFile{ID: "111", AlbumID: "1", HasCoverArt: false}
id := mf.CoverArtID()
Expect(id.Kind).To(Equal(KindAlbumArtwork))
Expect(id.ID).To(Equal(mf.AlbumID))
})
It("returns its album id if EnableMediaFileCoverArt is disabled", func() {
conf.Server.EnableMediaFileCoverArt = false
mf := MediaFile{ID: "111", AlbumID: "1", HasCoverArt: true}
id := mf.CoverArtID()
Expect(id.Kind).To(Equal(KindAlbumArtwork))
Expect(id.ID).To(Equal(mf.AlbumID))
})
})
Describe("AudioCodec", func() {
It("returns normalized stored codec when available", func() {
mf := MediaFile{Codec: "AAC", Suffix: "m4a"}
Expect(mf.AudioCodec()).To(Equal("aac"))
})
It("returns stored codec lowercased", func() {
mf := MediaFile{Codec: "ALAC", Suffix: "m4a"}
Expect(mf.AudioCodec()).To(Equal("alac"))
})
DescribeTable("infers codec from suffix when Codec field is empty",
func(suffix string, bitDepth int, expected string) {
mf := MediaFile{Suffix: suffix, BitDepth: bitDepth}
Expect(mf.AudioCodec()).To(Equal(expected))
},
Entry("mp3", "mp3", 0, "mp3"),
Entry("mpga", "mpga", 0, "mp3"),
Entry("mp2", "mp2", 0, "mp2"),
Entry("ogg", "ogg", 0, "vorbis"),
Entry("oga", "oga", 0, "vorbis"),
Entry("opus", "opus", 0, "opus"),
Entry("mpc", "mpc", 0, "mpc"),
Entry("wma", "wma", 0, "wma"),
Entry("flac", "flac", 0, "flac"),
Entry("wav", "wav", 0, "pcm"),
Entry("aif", "aif", 0, "pcm"),
Entry("aiff", "aiff", 0, "pcm"),
Entry("aifc", "aifc", 0, "pcm"),
Entry("ape", "ape", 0, "ape"),
Entry("wv", "wv", 0, "wv"),
Entry("wvp", "wvp", 0, "wv"),
Entry("tta", "tta", 0, "tta"),
Entry("tak", "tak", 0, "tak"),
Entry("shn", "shn", 0, "shn"),
Entry("dsf", "dsf", 0, "dsd"),
Entry("dff", "dff", 0, "dsd"),
Entry("m4a with BitDepth=0 (AAC)", "m4a", 0, "aac"),
Entry("m4a with BitDepth>0 (ALAC)", "m4a", 16, "alac"),
Entry("m4b", "m4b", 0, "aac"),
Entry("m4p", "m4p", 0, "aac"),
Entry("m4r", "m4r", 0, "aac"),
Entry("unknown suffix", "xyz", 0, ""),
)
It("prefers stored codec over suffix inference", func() {
mf := MediaFile{Codec: "ALAC", Suffix: "m4a", BitDepth: 0}
Expect(mf.AudioCodec()).To(Equal("alac"))
})
})
Describe("IsLossless", func() {
BeforeEach(func() {
DeferCleanup(configtest.SetupConfig())
})
DescribeTable("detects lossless codecs",
func(codec string, suffix string, bitDepth int, expected bool) {
mf := MediaFile{Codec: codec, Suffix: suffix, BitDepth: bitDepth}
Expect(mf.IsLossless()).To(Equal(expected))
},
Entry("flac", "FLAC", "flac", 16, true),
Entry("alac", "ALAC", "m4a", 24, true),
Entry("pcm via wav", "", "wav", 16, true),
Entry("pcm via aiff", "", "aiff", 24, true),
Entry("ape", "", "ape", 16, true),
Entry("wv", "", "wv", 0, true),
Entry("tta", "", "tta", 0, true),
Entry("tak", "", "tak", 0, true),
Entry("shn", "", "shn", 0, true),
Entry("dsd", "", "dsf", 0, true),
Entry("mp3 is lossy", "MP3", "mp3", 0, false),
Entry("aac is lossy", "AAC", "m4a", 0, false),
Entry("vorbis is lossy", "", "ogg", 0, false),
Entry("opus is lossy", "", "opus", 0, false),
)
It("detects lossless via BitDepth fallback when codec is unknown", func() {
mf := MediaFile{Suffix: "xyz", BitDepth: 24}
Expect(mf.IsLossless()).To(BeTrue())
})
It("returns false for unknown with no BitDepth", func() {
mf := MediaFile{Suffix: "xyz", BitDepth: 0}
Expect(mf.IsLossless()).To(BeFalse())
})
})
})
func t(v string) time.Time {
var timeFormats = []string{"2006-01-02", "2006-01-02 15:04", "2006-01-02 15:04:05", "2006-01-02T15:04:05", "2006-01-02T15:04", "2006-01-02 15:04:05.999999999 -0700 MST"}
for _, f := range timeFormats {
t, err := time.ParseInLocation(f, v, time.UTC)
if err == nil {
return t.UTC()
}
}
return time.Time{}
}