package ffmpeg import ( . "github.com/onsi/ginkgo/v2" . "github.com/onsi/gomega" ) var _ = Describe("Parser", func() { var e *Parser BeforeEach(func() { e = &Parser{} }) Context("extractMetadata", func() { It("extracts MusicBrainz custom tags", func() { const output = ` Input #0, ape, from './Capture/02 01 - Symphony No. 5 in C minor, Op. 67 I. Allegro con brio - Ludwig van Beethoven.ape': Metadata: ALBUM : Forever Classics ARTIST : Ludwig van Beethoven TITLE : Symphony No. 5 in C minor, Op. 67: I. Allegro con brio MUSICBRAINZ_ALBUMSTATUS: official MUSICBRAINZ_ALBUMTYPE: album MusicBrainz_AlbumComment: MP3 Musicbrainz_Albumid: 71eb5e4a-90e2-4a31-a2d1-a96485fcb667 musicbrainz_trackid: ffe06940-727a-415a-b608-b7e45737f9d8 Musicbrainz_Artistid: 1f9df192-a621-4f54-8850-2c5373b7eac9 Musicbrainz_Albumartistid: 89ad4ac3-39f7-470e-963a-56509c546377 Musicbrainz_Releasegroupid: 708b1ae1-2d3d-34c7-b764-2732b154f5b6 musicbrainz_releasetrackid: 6fee2e35-3049-358f-83be-43b36141028b CatalogNumber : PLD 1201 ` md, _ := e.extractMetadata("tests/fixtures/test.mp3", output) Expect(md).To(HaveKeyWithValue("catalognumber", []string{"PLD 1201"})) Expect(md).To(HaveKeyWithValue("musicbrainz_trackid", []string{"ffe06940-727a-415a-b608-b7e45737f9d8"})) Expect(md).To(HaveKeyWithValue("musicbrainz_albumid", []string{"71eb5e4a-90e2-4a31-a2d1-a96485fcb667"})) Expect(md).To(HaveKeyWithValue("musicbrainz_artistid", []string{"1f9df192-a621-4f54-8850-2c5373b7eac9"})) Expect(md).To(HaveKeyWithValue("musicbrainz_albumartistid", []string{"89ad4ac3-39f7-470e-963a-56509c546377"})) Expect(md).To(HaveKeyWithValue("musicbrainz_albumtype", []string{"album"})) Expect(md).To(HaveKeyWithValue("musicbrainz_albumcomment", []string{"MP3"})) }) It("detects embedded cover art correctly", func() { const output = ` Input #0, mp3, from '/Users/deluan/Music/iTunes/iTunes Media/Music/Compilations/Putumayo Presents Blues Lounge/09 Pablo's Blues.mp3': Metadata: compilation : 1 Duration: 00:00:01.02, start: 0.000000, bitrate: 477 kb/s Stream #0:0: Audio: mp3, 44100 Hz, stereo, fltp, 192 kb/s Stream #0:1: Video: mjpeg, yuvj444p(pc, bt470bg/unknown/unknown), 600x600 [SAR 1:1 DAR 1:1], 90k tbr, 90k tbn, 90k tbc` md, _ := e.extractMetadata("tests/fixtures/test.mp3", output) Expect(md).To(HaveKeyWithValue("has_picture", []string{"true"})) }) It("detects embedded cover art in ffmpeg 4.4 output", func() { const output = ` Input #0, flac, from '/run/media/naomi/Archivio/Musica/Katy Perry/Chained to the Rhythm/01 Katy Perry featuring Skip Marley - Chained to the Rhythm.flac': Metadata: ARTIST : Katy Perry featuring Skip Marley Duration: 00:03:57.91, start: 0.000000, bitrate: 983 kb/s Stream #0:0: Audio: flac, 44100 Hz, stereo, s16 Stream #0:1: Video: mjpeg (Baseline), yuvj444p(pc, bt470bg/unknown/unknown), 599x518, 90k tbr, 90k tbn, 90k tbc (attached pic) Metadata: comment : Cover (front)` md, _ := e.extractMetadata("tests/fixtures/test.mp3", output) Expect(md).To(HaveKeyWithValue("has_picture", []string{"true"})) }) It("detects embedded cover art in ogg containers", func() { const output = ` Input #0, ogg, from '/Users/deluan/Music/iTunes/iTunes Media/Music/_Testes/Jamaican In New York/01-02 Jamaican In New York (Album Version).opus': Duration: 00:04:28.69, start: 0.007500, bitrate: 139 kb/s Stream #0:0(eng): Audio: opus, 48000 Hz, stereo, fltp Metadata: ALBUM : Jamaican In New York metadata_block_picture: AAAAAwAAAAppbWFnZS9qcGVnAAAAAAAAAAAAAAAAAAAAAAAAAAAAA4Id/9j/4AAQSkZJRgABAQEAYABgAAD/2wBDAAMCAgMCAgMDAwMEAwMEBQgFBQQEBQoHBwYIDAoMDAsKCwsNDhIQDQ4RDgsLEBYQERMUFRUVDA8XGBYUGBIUFRT/2wBDAQMEBAUEBQkFBQkUDQsNFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQUFBQ TITLE : Jamaican In New York (Album Version)` md, _ := e.extractMetadata("tests/fixtures/test.mp3", output) Expect(md).To(HaveKey("has_picture")) }) It("gets bitrate from the stream, if available", func() { const output = ` Input #0, mp3, from '/Users/deluan/Music/iTunes/iTunes Media/Music/Compilations/Putumayo Presents Blues Lounge/09 Pablo's Blues.mp3': Duration: 00:00:01.02, start: 0.000000, bitrate: 477 kb/s Stream #0:0: Audio: mp3, 44100 Hz, stereo, fltp, 192 kb/s` md, _ := e.extractMetadata("tests/fixtures/test.mp3", output) Expect(md).To(HaveKeyWithValue("bitrate", []string{"192"})) }) It("parses duration with milliseconds", func() { const output = ` Input #0, mp3, from '/Users/deluan/Music/iTunes/iTunes Media/Music/Compilations/Putumayo Presents Blues Lounge/09 Pablo's Blues.mp3': Duration: 00:05:02.63, start: 0.000000, bitrate: 140 kb/s` md, _ := e.extractMetadata("tests/fixtures/test.mp3", output) Expect(md).To(HaveKeyWithValue("duration", []string{"302.63"})) }) It("parse flac bitrates", func() { const output = ` Input #0, mp3, from '/Users/deluan/Music/iTunes/iTunes Media/Music/Compilations/Putumayo Presents Blues Lounge/09 Pablo's Blues.mp3': Duration: 00:00:01.02, start: 0.000000, bitrate: 477 kb/s Stream #0:0: Audio: mp3, 44100 Hz, stereo, fltp, 192 kb/s` md, _ := e.extractMetadata("tests/fixtures/test.mp3", output) Expect(md).To(HaveKeyWithValue("channels", []string{"2"})) }) It("parse channels from the stream with bitrate", func() { const output = ` Input #0, flac, from '/Users/deluan/Music/Music/Media/__/Crazy For You/01-01 Crazy For You.flac': Metadata: TITLE : Crazy For You Duration: 00:04:13.00, start: 0.000000, bitrate: 852 kb/s Stream #0:0: Audio: flac, 44100 Hz, stereo, s16 Stream #0:1: Video: mjpeg (Progressive), yuvj444p(pc, bt470bg/unknown/unknown), 600x600, 90k tbr, 90k tbn, 90k tbc (attached pic) ` md, _ := e.extractMetadata("tests/fixtures/test.mp3", output) Expect(md).To(HaveKeyWithValue("bitrate", []string{"852"})) }) It("parse 7.1 channels from the stream", func() { const output = ` Input #0, wav, from '/Users/deluan/Music/Music/Media/_/multichannel/Nums_7dot1_24_48000.wav': Duration: 00:00:09.05, bitrate: 9216 kb/s Stream #0:0: Audio: pcm_s24le ([1][0][0][0] / 0x0001), 48000 Hz, 7.1, s32 (24 bit), 9216 kb/s` md, _ := e.extractMetadata("tests/fixtures/test.mp3", output) Expect(md).To(HaveKeyWithValue("channels", []string{"8"})) }) It("parse channels from the stream without bitrate", func() { const output = ` Input #0, flac, from '/Users/deluan/Music/iTunes/iTunes Media/Music/Compilations/Putumayo Presents Blues Lounge/09 Pablo's Blues.flac': Duration: 00:00:01.02, start: 0.000000, bitrate: 1371 kb/s Stream #0:0: Audio: flac, 44100 Hz, stereo, fltp, s32 (24 bit)` md, _ := e.extractMetadata("tests/fixtures/test.mp3", output) Expect(md).To(HaveKeyWithValue("channels", []string{"2"})) }) It("parse channels from the stream with lang", func() { const output = ` Input #0, flac, from '/Users/deluan/Music/iTunes/iTunes Media/Music/Compilations/Putumayo Presents Blues Lounge/09 Pablo's Blues.m4a': Duration: 00:00:01.02, start: 0.000000, bitrate: 1371 kb/s Stream #0:0(eng): Audio: aac (LC) (mp4a / 0x6134706D), 44100 Hz, stereo, fltp, 262 kb/s (default)` md, _ := e.extractMetadata("tests/fixtures/test.mp3", output) Expect(md).To(HaveKeyWithValue("channels", []string{"2"})) }) It("parse channels from the stream with lang 2", func() { const output = ` Input #0, flac, from '/Users/deluan/Music/iTunes/iTunes Media/Music/Compilations/Putumayo Presents Blues Lounge/09 Pablo's Blues.m4a': Duration: 00:00:01.02, start: 0.000000, bitrate: 1371 kb/s Stream #0:0(eng): Audio: vorbis, 44100 Hz, stereo, fltp, 192 kb/s` md, _ := e.extractMetadata("tests/fixtures/test.mp3", output) Expect(md).To(HaveKeyWithValue("channels", []string{"2"})) }) It("parses stream level tags", func() { const output = ` Input #0, ogg, from './01-02 Drive (Teku).opus': Metadata: ALBUM : Hot Wheels Acceleracers Soundtrack Duration: 00:03:37.37, start: 0.007500, bitrate: 135 kb/s Stream #0:0(eng): Audio: opus, 48000 Hz, stereo, fltp Metadata: TITLE : Drive (Teku)` md, _ := e.extractMetadata("tests/fixtures/test.mp3", output) Expect(md).To(HaveKeyWithValue("title", []string{"Drive (Teku)"})) }) It("does not overlap top level tags with the stream level tags", func() { const output = ` Input #0, mp3, from 'groovin.mp3': Metadata: title : Groovin' (feat. Daniel Sneijers, Susanne Alt) Duration: 00:03:34.28, start: 0.025056, bitrate: 323 kb/s Metadata: title : garbage` md, _ := e.extractMetadata("tests/fixtures/test.mp3", output) Expect(md).To(HaveKeyWithValue("title", []string{"Groovin' (feat. Daniel Sneijers, Susanne Alt)", "garbage"})) }) It("parses multiline tags", func() { const outputWithMultilineComment = ` Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'modulo.m4a': Metadata: comment : https://www.mixcloud.com/codigorock/30-minutos-com-saara-saara/ : : Tracklist: : : 01. Saara Saara : 02. Carta Corrente : 03. X : 04. Eclipse Lunar : 05. Vírus de Sírius : 06. Doktor Fritz : 07. Wunderbar : 08. Quarta Dimensão Duration: 00:26:46.96, start: 0.052971, bitrate: 69 kb/s` const expectedComment = `https://www.mixcloud.com/codigorock/30-minutos-com-saara-saara/ Tracklist: 01. Saara Saara 02. Carta Corrente 03. X 04. Eclipse Lunar 05. Vírus de Sírius 06. Doktor Fritz 07. Wunderbar 08. Quarta Dimensão` md, _ := e.extractMetadata("tests/fixtures/test.mp3", outputWithMultilineComment) Expect(md).To(HaveKeyWithValue("comment", []string{expectedComment})) }) It("parses sort tags correctly", func() { const output = ` Input #0, mp3, from '/Users/deluan/Downloads/椎名林檎 - 加爾基 精液 栗ノ花 - 2003/02 - ドツペルゲンガー.mp3': Metadata: title-sort : Dopperugengā album : 加爾基 精液 栗ノ花 artist : 椎名林檎 album_artist : 椎名林檎 title : ドツペルゲンガー albumsort : Kalk Samen Kuri No Hana artist_sort : Shiina, Ringo ALBUMARTISTSORT : Shiina, Ringo ` md, _ := e.extractMetadata("tests/fixtures/test.mp3", output) Expect(md).To(HaveKeyWithValue("title", []string{"ドツペルゲンガー"})) Expect(md).To(HaveKeyWithValue("album", []string{"加爾基 精液 栗ノ花"})) Expect(md).To(HaveKeyWithValue("artist", []string{"椎名林檎"})) Expect(md).To(HaveKeyWithValue("album_artist", []string{"椎名林檎"})) Expect(md).To(HaveKeyWithValue("title-sort", []string{"Dopperugengā"})) Expect(md).To(HaveKeyWithValue("albumsort", []string{"Kalk Samen Kuri No Hana"})) Expect(md).To(HaveKeyWithValue("artist_sort", []string{"Shiina, Ringo"})) Expect(md).To(HaveKeyWithValue("albumartistsort", []string{"Shiina, Ringo"})) }) It("ignores cover comment", func() { const output = ` Input #0, mp3, from './Edie Brickell/Picture Perfect Morning/01-01 Tomorrow Comes.mp3': Metadata: title : Tomorrow Comes artist : Edie Brickell Duration: 00:03:56.12, start: 0.000000, bitrate: 332 kb/s Stream #0:0: Audio: mp3, 44100 Hz, stereo, s16p, 320 kb/s Stream #0:1: Video: mjpeg, yuvj420p(pc, bt470bg/unknown/unknown), 1200x1200 [SAR 72:72 DAR 1:1], 90k tbr, 90k tbn, 90k tbc Metadata: comment : Cover (front)` md, _ := e.extractMetadata("tests/fixtures/test.mp3", output) Expect(md).ToNot(HaveKey("comment")) }) It("parses tags with spaces in the name", func() { const output = ` Input #0, mp3, from '/Users/deluan/Music/Music/Media/_/Wyclef Jean - From the Hut, to the Projects, to the Mansion/10 - The Struggle (interlude).mp3': Metadata: ALBUM ARTIST : Wyclef Jean ` md, _ := e.extractMetadata("tests/fixtures/test.mp3", output) Expect(md).To(HaveKeyWithValue("album artist", []string{"Wyclef Jean"})) }) }) It("creates a valid command line", func() { args := e.createProbeCommand([]string{"/music library/one.mp3", "/music library/two.mp3"}) Expect(args).To(Equal([]string{"ffmpeg", "-i", "/music library/one.mp3", "-i", "/music library/two.mp3", "-f", "ffmetadata"})) }) It("parses an integer TBPM tag", func() { const output = ` Input #0, mp3, from 'tests/fixtures/test.mp3': Metadata: TBPM : 123` md, _ := e.extractMetadata("tests/fixtures/test.mp3", output) Expect(md).To(HaveKeyWithValue("tbpm", []string{"123"})) }) It("parses and rounds a floating point fBPM tag", func() { const output = ` Input #0, ogg, from 'tests/fixtures/test.ogg': Metadata: FBPM : 141.7` md, _ := e.extractMetadata("tests/fixtures/test.ogg", output) Expect(md).To(HaveKeyWithValue("fbpm", []string{"141.7"})) }) })