JS FLACMetadataEditor

Allows you to edit metadata of FLAC files. CO

As of 2018-04-12. See the latest version.

This script should not be not be installed directly. It is a library for other scripts to include with the meta directive // @require https://update.greasyfork.org/scripts/40545/264746/JS%20FLACMetadataEditor.js

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(I already have a user script manager, let me install it!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

Author
AHOHNMYC
Version
0.0.1
Created
2018-04-12
Updated
2018-04-12
Size
17.9 KB
License
GPL-3.0-or-later

Usage:

// # Creating editor instance:
let editor = new FLACMetadataEditor(ArrayBuffer);

// # Editing tags:
// List with standard field names: https://xiph.org/vorbis/doc/v-comment
editor.addComment('ARTIST=Laibach');
editor.addComment('ARTIST', 'Laibach');

// remove single atrist
editor.removeComment('ARTIST', 'Laibach');
// remove all atrists
editor.removeComment('ARTIST');
// remove all comments
editor.removeComment();

// # Writing changes
editor.serializeMetadata();

// # Convert result to blob
let resultArrayBuffer = editor.arrayBuffer;
let blob = new Blob([resultArrayBuffer], {type: 'audio/flac'});
let url = URL.createObjectURL(blob);

What else?

Editable full FLAC metadata except CUESHEET

May be accessed through editor.metadata Do console.log(editor) to explore it. Structures have self-descriptive names.

Chains

As all public functions return this, we are able to create trains. e.g. this new FLACMetadataEditor(ArrayBuffer).removeComment().addComment('TITLE','The Whistleblowers').serializeMetadata().arrayBuffer; returns changed ArrayBuffer with only one comment — TITLE=The Whistleblowers

TODO:

addPictire() to add pictures ~ Debug output METADATA_BLOCK_CUESHEET parsing