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fix: load lyrics from sidecar lrc before online lookup

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This commit is contained in:
zarzet 2026-02-27 14:27:30 +07:00
parent 77d0ac4fce
commit 54a7b6b568
1 changed files with 41 additions and 19 deletions
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60
go_backend/metadata.go
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@ -545,38 +545,60 @@ func ExtractLyrics(filePath string) (string, error) {
lower := strings.ToLower(filePath)
if strings.HasSuffix(lower, ".flac") {
return extractLyricsFromFlac(filePath)
lyrics, err := extractLyricsFromFlac(filePath)
if err == nil && strings.TrimSpace(lyrics) != "" {
return lyrics, nil
}
return extractLyricsFromSidecarLRC(filePath)
}
if strings.HasSuffix(lower, ".mp3") {
meta, err := ReadID3Tags(filePath)
if err != nil || meta == nil {
return "", fmt.Errorf("no lyrics found in file")
if err == nil && meta != nil {
if strings.TrimSpace(meta.Lyrics) != "" {
return meta.Lyrics, nil
}
if looksLikeEmbeddedLyrics(meta.Comment) {
return meta.Comment, nil
}
}
if strings.TrimSpace(meta.Lyrics) != "" {
return meta.Lyrics, nil
}
if looksLikeEmbeddedLyrics(meta.Comment) {
return meta.Comment, nil
}
return "", fmt.Errorf("no lyrics found in file")
return extractLyricsFromSidecarLRC(filePath)
}
if strings.HasSuffix(lower, ".opus") || strings.HasSuffix(lower, ".ogg") {
meta, err := ReadOggVorbisComments(filePath)
if err != nil || meta == nil {
return "", fmt.Errorf("no lyrics found in file")
}
if strings.TrimSpace(meta.Lyrics) != "" {
return meta.Lyrics, nil
}
if looksLikeEmbeddedLyrics(meta.Comment) {
return meta.Comment, nil
if err == nil && meta != nil {
if strings.TrimSpace(meta.Lyrics) != "" {
return meta.Lyrics, nil
}
if looksLikeEmbeddedLyrics(meta.Comment) {
return meta.Comment, nil
}
}
return extractLyricsFromSidecarLRC(filePath)
}
return extractLyricsFromSidecarLRC(filePath)
}
func extractLyricsFromSidecarLRC(filePath string) (string, error) {
ext := filepath.Ext(filePath)
base := strings.TrimSuffix(filePath, ext)
if strings.TrimSpace(base) == "" {
return "", fmt.Errorf("no lyrics found in file")
}
return "", fmt.Errorf("unsupported file format for lyrics extraction")
lrcPath := base + ".lrc"
data, err := os.ReadFile(lrcPath)
if err != nil {
return "", fmt.Errorf("no lyrics found in file")
}
lyrics := strings.TrimSpace(string(data))
if lyrics == "" {
return "", fmt.Errorf("no lyrics found in file")
}
return lyrics, nil
}
func extractLyricsFromFlac(filePath string) (string, error) {