Merge pull request #5 from dhowden/revert-4-lyrics
Revert "Add support for lyrics."
This commit is contained in:
commit
3c6f62d3e8
4
flac.go
4
flac.go
@ -288,10 +288,6 @@ func (m *metadataFLAC) Disc() (int, int) {
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return x, n
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}
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func (m *metadataFLAC) Lyrics() string {
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return m.c["lyrics"]
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}
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func (m *metadataFLAC) Picture() *Picture {
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return m.p
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}
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1
id3v1.go
1
id3v1.go
@ -134,4 +134,3 @@ func (m metadataID3v1) AlbumArtist() string { return "" }
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func (m metadataID3v1) Composer() string { return "" }
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func (metadataID3v1) Disc() (int, int) { return 0, 0 }
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func (m metadataID3v1) Picture() *Picture { return nil }
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func (m metadataID3v1) Lyrics() string { return "" }
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7
id3v2.go
7
id3v2.go
@ -218,13 +218,6 @@ func readID3v2Frames(r io.Reader, h *ID3v2Header) (map[string]interface{}, error
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}
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result[rawName] = txt
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case name == "COMM" || name == "USLT":
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t, err := readTextWithDescrFrame(b)
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if err != nil {
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return nil, err
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}
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result[rawName] = t
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case name == "APIC":
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p, err := readAPICFrame(b)
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if err != nil {
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@ -81,21 +81,6 @@ func decodeUTF16(b []byte, bo binary.ByteOrder) string {
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return string(utf16.Decode(s))
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}
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// Comm is a type used in COMM and USLT tag. It's a text with a description and
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// a specified language
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type Comm struct {
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Language string
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Description string
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Text string
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}
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// String returns a string representation of the underlying Comm instance.
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func (t Comm) String() string {
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return fmt.Sprintf("Text{Lang: '%v', Description: '%v', %v lines}",
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t.Language, t.Description, strings.Count(t.Text, "\n"))
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}
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var pictureTypes = map[byte]string{
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0x00: "Other",
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0x01: "32x32 pixels 'file icon' (PNG only)",
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@ -173,35 +158,6 @@ func readPICFrame(b []byte) (*Picture, error) {
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}, nil
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}
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// IDv2.{3,4}
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// -- Header
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// <Header for 'Unsynchronised lyrics/text transcription', ID: "USLT">
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// <Header for 'Comment', ID: "COMM">
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// -- readTextWithDescrFrame
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// Text encoding $xx
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// Language $xx xx xx
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// Content descriptor <text string according to encoding> $00 (00)
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// Lyrics/text <full text string according to encoding>
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func readTextWithDescrFrame(b []byte) (*Comm, error) {
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enc := b[0]
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descTextSplit := bytes.SplitN(b[4:], []byte{0}, 2)
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desc, err := decodeText(enc, descTextSplit[0])
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if err != nil {
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return nil, fmt.Errorf("error decoding tag description text: %v", err)
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}
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text, err := decodeText(enc, descTextSplit[1])
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if err != nil {
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return nil, fmt.Errorf("error decoding tag description text: %v", err)
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}
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return &Comm{
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Language: string(b[1:4]),
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Description: desc,
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Text: text,
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}, nil
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}
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// IDv2.{3,4}
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// -- Header
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// <Header for 'Attached picture', ID: "APIC">
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@ -37,7 +37,6 @@ var frames = frameNames(map[string][2]string{
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"disc": [2]string{"TPA", "TPOS"},
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"genre": [2]string{"TCO", "TCON"},
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"picture": [2]string{"PIC", "APIC"},
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"lyrics": [2]string{"", "USLT"},
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})
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// metadataID3v2 is the implementation of Metadata used for ID3v2 tags.
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@ -113,14 +112,6 @@ func (m metadataID3v2) Disc() (int, int) {
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return parseXofN(m.getString(frames.Name("disc", m.Format())))
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}
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func (m metadataID3v2) Lyrics() string {
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t, ok := m.frames[frames.Name("lyrics", m.Format())]
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if !ok {
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return ""
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}
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return t.(*Comm).Text
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}
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func (m metadataID3v2) Picture() *Picture {
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v, ok := m.frames[frames.Name("picture", m.Format())]
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if !ok {
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8
mp4.go
8
mp4.go
@ -222,14 +222,6 @@ func (m metadataMP4) Disc() (int, int) {
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return x, 0
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}
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func (m metadataMP4) Lyrics() string {
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t, ok := m["\xa9lyr"]
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if !ok {
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return ""
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}
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return t.(string)
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}
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func (m metadataMP4) Picture() *Picture {
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v, ok := m["covr"]
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if !ok {
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5
tag.go
5
tag.go
@ -87,12 +87,9 @@ type Metadata interface {
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// Disc returns the disc number and total discs, or zero values if unavailable.
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Disc() (int, int)
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// Picture returns a picture, or nil if not available.
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// Picture returns a picture, or nil if not avilable.
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Picture() *Picture
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// Lyrics returns the lyrics, or an empty string if unavailable.
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Lyrics() string
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// Raw returns the raw mapping of retrieved tag names and associated values.
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// NB: tag/atom names are not standardised between formats.
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Raw() map[string]interface{}
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