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feat: add go-taglib pure Go metadata extractor (#4902)

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* feat: implement go-taglib extractor

Signed-off-by: Deluan <deluan@navidrome.org>

* feat: enhance ID3v2 frame parsing for language-specific lyrics

Signed-off-by: Deluan <deluan@navidrome.org>

* feat: add support for reading iTunes-specific tags from M4A files

Signed-off-by: Deluan <deluan@navidrome.org>

* feat: expose BitDepth in AudioProperties struct

Signed-off-by: Deluan <deluan@navidrome.org>

* feat: enhance WMA tag parsing by adding support for ASF attributes

Signed-off-by: Deluan <deluan@navidrome.org>

* feat: enhance ID3v2 frame parsing for WAV and AIFF formats to support language codes

Signed-off-by: Deluan <deluan@navidrome.org>

* chore: usa a ignored go.work for local dependency management

* feat: optimize metadata extraction by consolidating file reads and improving tag processing

Signed-off-by: Deluan <deluan@navidrome.org>

* remove comment

Signed-off-by: Deluan <deluan@navidrome.org>

* feat: improve language code extraction for lyrics tags in metadata processing

Signed-off-by: Deluan <deluan@navidrome.org>

* address PR comments

Signed-off-by: Deluan <deluan@navidrome.org>

* chore: remove outdated comments in gotaglib.go

Signed-off-by: Deluan <deluan@navidrome.org>

* feat: enhance extractor to utilize filesystem for file handling

Signed-off-by: Deluan <deluan@navidrome.org>

* chore: update go-taglib dependency version in go.mod and go.sum

Signed-off-by: Deluan <deluan@navidrome.org>

* feat: make new go-taglib extractor default

Signed-off-by: Deluan <deluan@navidrome.org>

* chore: formatting

Signed-off-by: Deluan <deluan@navidrome.org>

---------

Signed-off-by: Deluan <deluan@navidrome.org>
This commit is contained in:
Deluan Quintão
2026-01-18 14:42:53 -05:00
committed by GitHub
parent 64e165aaef
commit 2de2484bca
14 changed files with 875 additions and 17 deletions
Download Patch File Download Diff File Expand all files Collapse all files
adapters/taglib/end_to_end_test.go
+1 -5
View File
@@ -151,11 +151,7 @@ var _ = Describe("Extractor", func() {
unsSylt := makeLyrics("xxx", "unspecified SYLT")
unsUslt := makeLyrics("xxx", "unspecified")
// Why is the order inconsistent between runs? Nobody knows
Expect(lyrics).To(Or(
Equal(model.LyricList{engSylt, engUslt, unsSylt, unsUslt}),
Equal(model.LyricList{unsSylt, unsUslt, engSylt, engUslt}),
))
Expect(lyrics).To(ConsistOf(engSylt, engUslt, unsSylt, unsUslt))
})
DescribeTable("format-specific lyrics", func(file string, isId3 bool) {
adapters/taglib/taglib.go
+1 -1
View File
@@ -168,7 +168,7 @@ func parseTIPL(tags map[string][]string) {
var _ local.Extractor = (*extractor)(nil)
func init() {
local.RegisterExtractor("taglib", func(_ fs.FS, baseDir string) local.Extractor {
local.RegisterExtractor("legacy-taglib", func(_ fs.FS, baseDir string) local.Extractor {
// ignores fs, as taglib extractor only works with local files
return &extractor{baseDir}
})
adapters/taglib/taglib_test.go
+2 -3
View File
@@ -80,12 +80,11 @@ var _ = Describe("Extractor", func() {
Expect(err).To(BeNil())
Expect(m.Tags).To(HaveKeyWithValue("fbpm", []string{"141.7"}))
// TabLib 1.12 returns 18, previous versions return 39.
// TagLib 1.12 returns 18, previous versions return 39.
// See https://github.com/taglib/taglib/commit/2f238921824741b2cfe6fbfbfc9701d9827ab06b
Expect(m.AudioProperties.BitRate).To(BeElementOf(18, 19, 39, 40, 43, 49))
Expect(m.AudioProperties.Channels).To(BeElementOf(2))
Expect(m.AudioProperties.SampleRate).To(BeElementOf(8000))
Expect(m.AudioProperties.SampleRate).To(BeElementOf(8000))
Expect(m.HasPicture).To(BeTrue())
})
@@ -106,7 +105,7 @@ var _ = Describe("Extractor", func() {
Expect(m.Tags).To(Or(
HaveKeyWithValue("replaygain_album_gain", []string{albumGain}),
HaveKeyWithValue("----:com.apple.itunes:replaygain_track_gain", []string{albumGain}),
HaveKeyWithValue("----:com.apple.itunes:replaygain_album_gain", []string{albumGain}),
))
Expect(m.Tags).To(Or(