From 419283db0566c98e644612cf5a7f4cc75b42b916 Mon Sep 17 00:00:00 2001
From: JuniorJPDJ <git@juniorjpdj.pl>
Date: Tue, 11 May 2021 00:43:20 +0200
Subject: [PATCH] New tags: Copyright, ISRC, Artists, AlbumArtists

Also adds additional barcode tags to read from
---
 mediafile.py           | 27 +++++++++++++++++++++++++++
 test/test_mediafile.py |  9 ++++++---
 2 files changed, 33 insertions(+), 3 deletions(-)

diff --git a/mediafile.py b/mediafile.py
index 4cffe07..8e8b105 100644
--- a/mediafile.py
+++ b/mediafile.py
@@ -1666,6 +1666,12 @@ def update(self, dict):
         StorageStyle('ARTIST'),
         ASFStorageStyle('Author'),
     )
+    artists = ListMediaField(
+        MP3ListDescStorageStyle(desc=u'ARTISTS'),
+        MP4ListStorageStyle('----:com.apple.iTunes:ARTISTS'),
+        ListStorageStyle('ARTISTS'),
+        ASFStorageStyle('WM/ARTISTS'),
+    )
     album = MediaField(
         MP3StorageStyle('TALB'),
         MP4StorageStyle('\xa9alb'),
@@ -1759,6 +1765,12 @@ def update(self, dict):
         ASFStorageStyle('WM/Comments'),
         ASFStorageStyle('Description')
     )
+    copyright = MediaField(
+        MP3StorageStyle('TCOP'),
+        MP4StorageStyle('cprt'),
+        StorageStyle('COPYRIGHT'),
+        ASFStorageStyle('Copyright'),
+    )
     bpm = MediaField(
         MP3StorageStyle('TBPM'),
         MP4StorageStyle('tmpo', as_type=int),
@@ -1780,6 +1792,12 @@ def update(self, dict):
         StorageStyle('ALBUMARTIST'),
         ASFStorageStyle('WM/AlbumArtist'),
     )
+    albumartists = ListMediaField(
+        MP3ListDescStorageStyle(desc=u'ALBUMARTISTS'),
+        MP4ListStorageStyle('----:com.apple.iTunes:ALBUMARTISTS'),
+        ListStorageStyle('ALBUMARTISTS'),
+        ASFStorageStyle('WM/AlbumArtists'),
+    )
     albumtype = MediaField(
         MP3DescStorageStyle(u'MusicBrainz Album Type'),
         MP4StorageStyle('----:com.apple.iTunes:MusicBrainz Album Type'),
@@ -1824,8 +1842,17 @@ def update(self, dict):
         MP3DescStorageStyle(u'BARCODE'),
         MP4StorageStyle('----:com.apple.iTunes:BARCODE'),
         StorageStyle('BARCODE'),
+        StorageStyle('UPC', read_only=True),
+        StorageStyle('EAN', read_only=True),
+        StorageStyle('UPN', read_only=True),
         ASFStorageStyle('WM/Barcode'),
     )
+    isrc = MediaField(
+        MP3StorageStyle(u'TSRC'),
+        MP4StorageStyle('----:com.apple.iTunes:ISRC'),
+        StorageStyle('ISRC'),
+        ASFStorageStyle('WM/ISRC'),
+    )
     disctitle = MediaField(
         MP3StorageStyle('TSST'),
         MP4StorageStyle('----:com.apple.iTunes:DISCSUBTITLE'),
diff --git a/test/test_mediafile.py b/test/test_mediafile.py
index fca849c..2dd4bdf 100644
--- a/test/test_mediafile.py
+++ b/test/test_mediafile.py
@@ -365,6 +365,7 @@ class ReadWriteTestBase(ArtTestMixin, GenreListTestMixin,
         'disctotal',
         'lyrics',
         'comments',
+        'copyright',
         'bpm',
         'comp',
         'mb_trackid',
@@ -388,6 +389,7 @@ class ReadWriteTestBase(ArtTestMixin, GenreListTestMixin,
         'asin',
         'catalognum',
         'barcode',
+        'isrc',
         'disctitle',
         'script',
         'language',
@@ -711,7 +713,8 @@ def _generate_tags(self, base=None):
         for key in ['disc', 'disctotal', 'track', 'tracktotal', 'bpm']:
             tags[key] = 1
 
-        for key in ['mb_artistid', 'mb_albumartistid']:
+        for key in ['artists', 'albumartists', 'mb_artistid',
+                    'mb_albumartistid']:
             tags[key] = ['multival', 'test']
 
         tags['art'] = self.jpg_data
@@ -985,8 +988,8 @@ def test_properties_from_readable_fields(self):
 
     def test_known_fields(self):
         fields = list(ReadWriteTestBase.tag_fields)
-        fields.extend(('encoder', 'images', 'genres', 'albumtype',
-                       'mb_artistid', 'mb_albumartistid'))
+        fields.extend(('encoder', 'images', 'genres', 'albumtype', 'artists',
+                       'albumartists', 'mb_artistid', 'mb_albumartistid'))
         assertCountEqual(self, MediaFile.fields(), fields)
 
     def test_fields_in_readable_fields(self):