Rewrite taglib integration, now with TCMP

reflex.conf

@@ -1 +1 @@
--s -r "(\.go$$|navidrome.toml|resources)" -R "(^ui|^data|^db/migration)" -- go run .
+-s -r "(\.go$$|\.cpp$$|\.h$$|navidrome.toml|resources)" -R "(^ui|^data|^db/migration)" -- go run .

scanner/metadata/metadata.go

@@ -105,6 +105,14 @@ func (m *baseMetadata) parseInt(tagName string) int {
 	return 0
 }
 
+func (m *baseMetadata) parseFloat(tagName string) float32 {
+	if v, ok := m.tags[tagName]; ok {
+		f, _ := strconv.ParseFloat(v, 32)
+		return float32(f)
+	}
+	return 0
+}
+
 var dateRegex = regexp.MustCompile(`([12]\d\d\d)`)
 
 func (m *baseMetadata) parseYear(tagName string) int {

scanner/metadata/taglib.go

@@ -11,12 +11,11 @@ import (
 
 type taglibMetadata struct {
 	baseMetadata
-	props      *taglib.AudioProperties
 	hasPicture bool
 }
 
-func (m *taglibMetadata) Duration() float32 { return float32(m.props.Length) }
-func (m *taglibMetadata) BitRate() int      { return m.props.Bitrate }
+func (m *taglibMetadata) Duration() float32 { return m.parseFloat("length") }
+func (m *taglibMetadata) BitRate() int      { return m.parseInt("bitrate") }
 func (m *taglibMetadata) HasPicture() bool  { return m.hasPicture }
 
 type taglibExtractor struct{}
@@ -42,7 +41,7 @@ func (e *taglibExtractor) extractMetadata(filePath string) (*taglibMetadata, err
 		log.Warn("Error stating file. Skipping", "filePath", filePath, err)
 		return nil, errors.New("error stating file")
 	}
-	md.tags, md.props, err = taglib.Read(filePath)
+	md.tags, err = taglib.Read(filePath)
 	if err != nil {
 		log.Warn("Error reading metadata from file. Skipping", "filePath", filePath, err)
 		return nil, errors.New("error reading tags")
@@ -61,7 +60,7 @@ func hasEmbeddedImage(path string) bool {
 
 	m, err := tag.ReadFrom(f)
 	if err != nil {
-		log.Warn("Error reading tags from file", "filePath", path, err)
+		log.Warn("Error reading picture tag from file", "filePath", path, err)
 		return false
 	}