id3

Documentation

Overview

Package id3 implements basic ID3 parsing for MP3 files.

Instead of providing access to every single ID3 frame this package exposes only the ID3v2 header and a few basic fields such as the artist, album, year, etc...

Index

• func ISO8859_1ToUTF8(data []byte) string
• type EmbeddedPicture
• type File
  • func Read(reader io.Reader) *File
  • func (f *File) GetCoverPicture() (cover []byte)
• type ID3v2Header

Functions

func ISO8859_1ToUTF8

func ISO8859_1ToUTF8(data []byte) string

Types

type EmbeddedPicture

type EmbeddedPicture struct {
	PictureType byte
	MIMEType    string
	Image       []byte
}

type File

type File struct {
	Header ID3v2Header

	Name     string
	Artist   string
	Album    string
	Year     string
	Track    string
	Disc     string
	Genre    string
	Length   string
	Pictures []EmbeddedPicture
}

A parsed ID3 file with common fields exposed.

func Read

func Read(reader io.Reader) *File

Parse the input for ID3 information. Returns nil if parsing failed or the input didn't contain ID3 information.

func (*File) GetCoverPicture

func (f *File) GetCoverPicture() (cover []byte)

type ID3v2Header

type ID3v2Header struct {
	Version           int
	MinorVersion      int
	Unsynchronization bool
	Extended          bool
	Experimental      bool
	Footer            bool
	Size              int32
}

A parsed ID3v2 header as defined in Section 3 of http://id3.org/id3v2.4.0-structure