From fbea965c70df39fbf649db71d3d37a0e0b108e25 Mon Sep 17 00:00:00 2001
From: skidoo23 <18039569+skidoo23@users.noreply.github.com>
Date: Wed, 17 Oct 2018 20:33:03 +0200
Subject: [PATCH] tag: new tag Label

---
 doc/user.rst        |  1 +
 src/tag/Id3Scan.cxx | 21 ++++++++++++++-------
 src/tag/Names.c     |  3 ++-
 src/tag/Type.h      |  3 ++-
 4 files changed, 19 insertions(+), 9 deletions(-)

diff --git a/doc/user.rst b/doc/user.rst
index fd2c5b42b..b050fb4eb 100644
--- a/doc/user.rst
+++ b/doc/user.rst
@@ -770,6 +770,7 @@ When scanning or playing a song, :program:`MPD` parses its metadata. The followi
 * **performer**: the artist who performed the song.
 * **comment**: a human-readable comment about this song. The exact meaning of this tag is not well-defined.
 * **disc**: the decimal disc number in a multi-disc album.
+* **label**: the name of the label or publisher.
 * **musicbrainz_artistid**: the artist id in the `MusicBrainz <https://picard.musicbrainz.org/docs/mappings/>`_ database.
 * **musicbrainz_albumid**: the album id in the `MusicBrainz <https://picard.musicbrainz.org/docs/mappings/>`_ database.
 * **musicbrainz_albumartistid**: the album artist id in the `MusicBrainz <https://picard.musicbrainz.org/docs/mappings/>`_ database.
diff --git a/src/tag/Id3Scan.cxx b/src/tag/Id3Scan.cxx
index aa1caba69..7b8df9299 100644
--- a/src/tag/Id3Scan.cxx
+++ b/src/tag/Id3Scan.cxx
@@ -1,5 +1,5 @@
 /*
- * Copyright 2003-2017 The Music Player Daemon Project
+ * Copyright 2003-2018 The Music Player Daemon Project
  * http://www.musicpd.org
  *
  * This program is free software; you can redistribute it and/or modify
@@ -38,12 +38,13 @@
 #include <string.h>
 #include <stdlib.h>
 
-#  ifndef ID3_FRAME_COMPOSER
-#    define ID3_FRAME_COMPOSER "TCOM"
-#  endif
-#  ifndef ID3_FRAME_DISC
-#    define ID3_FRAME_DISC "TPOS"
-#  endif
+#ifndef ID3_FRAME_COMPOSER
+#define ID3_FRAME_COMPOSER "TCOM"
+#endif
+
+#ifndef ID3_FRAME_DISC
+#define ID3_FRAME_DISC "TPOS"
+#endif
 
 #ifndef ID3_FRAME_ARTIST_SORT
 #define ID3_FRAME_ARTIST_SORT "TSOP"
@@ -61,6 +62,10 @@
 #define ID3_FRAME_ORIGINAL_RELEASE_DATE "TDOR"
 #endif
 
+#ifndef ID3_FRAME_LABEL
+#define ID3_FRAME_LABEL "TPUB"
+#endif
+
 gcc_pure
 static id3_utf8_t *
 tag_id3_getstring(const struct id3_frame *frame, unsigned i) noexcept
@@ -317,6 +322,8 @@ scan_id3_tag(struct id3_tag *tag, TagHandler &handler) noexcept
 			       handler);
 	tag_id3_import_text(tag, ID3_FRAME_DISC, TAG_DISC,
 			    handler);
+	tag_id3_import_text(tag, ID3_FRAME_LABEL, TAG_LABEL,
+			    handler);
 
 	tag_id3_import_musicbrainz(tag, handler);
 	tag_id3_import_ufid(tag, handler);
diff --git a/src/tag/Names.c b/src/tag/Names.c
index 5657e5f80..5a4de3b4a 100644
--- a/src/tag/Names.c
+++ b/src/tag/Names.c
@@ -1,5 +1,5 @@
 /*
- * Copyright 2003-2017 The Music Player Daemon Project
+ * Copyright 2003-2018 The Music Player Daemon Project
  * http://www.musicpd.org
  *
  * This program is free software; you can redistribute it and/or modify
@@ -37,6 +37,7 @@ const char *const tag_item_names[TAG_NUM_OF_ITEM_TYPES] = {
 	[TAG_PERFORMER] = "Performer",
 	[TAG_COMMENT] = "Comment",
 	[TAG_DISC] = "Disc",
+	[TAG_LABEL] = "Label",
 
 	/* MusicBrainz tags from http://musicbrainz.org/doc/MusicBrainzTag */
 	[TAG_MUSICBRAINZ_ARTISTID] = "MUSICBRAINZ_ARTISTID",
diff --git a/src/tag/Type.h b/src/tag/Type.h
index 8e9d603b5..07429688e 100644
--- a/src/tag/Type.h
+++ b/src/tag/Type.h
@@ -1,5 +1,5 @@
 /*
- * Copyright 2003-2017 The Music Player Daemon Project
+ * Copyright 2003-2018 The Music Player Daemon Project
  * http://www.musicpd.org
  *
  * This program is free software; you can redistribute it and/or modify
@@ -51,6 +51,7 @@ enum TagType
 	TAG_PERFORMER,
 	TAG_COMMENT,
 	TAG_DISC,
+	TAG_LABEL,
 
 	TAG_MUSICBRAINZ_ARTISTID,
 	TAG_MUSICBRAINZ_ALBUMID,