taglib_ffi

---

Only built/tested on MacOS for now!

---

A dart wrapper of TagLib.

Supported formats:

• MP3
• FLAC
• MP4 (aka. M4A, aka. ALAC)

Supported fiunctionalities:

• Read/Update/Delete tags (see below)
• Read/Update/Delete artwork
• Read/Update/Delete lyrics

Dependencies

MacOS

brew install cmake
brew install taglib

Setup

MacOS

HOMEBREW_PREFIX variable needs to be defined:

export HOMEBREW_PREFIX="$(brew --prefix)" 

Usage

Add as a pubspec.yaml dependency.

To read/write tags:

TagLib tagLib = TagLib();
Tags tags = tagLib.getAudioTags(filename);
if (tags.valid) {
  ...
}
// update tags
tagLib.setAudioTag(filename, tags);

To display artwork:

TagLib tagLib = TagLib();
FutureBuilder(
  future: tagLib.getArtworkBytes(filename),
  builder: (_, snapshot) => Image.memory(snapshot.data)
)

To read/write lyrics:

TagLib tagLib = TagLib();
String lyrics = tagLib.getLyrics(filename);
// update lyrics
tagLib.setLyrics(filename, lyrics);

Tests

make tests

Supported tags

• Title
• Album
• Artist (Album Artist)
• Performer
• Composer
• Genre
• Copyright
• Comment
• Year
• Compilation
• Volume/Album Index
• Volume/Album Count
• Track Index
• Track Count