decoder/{flac,vorbis}: move tag table to XiphTags.c

Merge duplicate data.

Makefile.am

@@ -588,6 +588,7 @@ endif
 
 if HAVE_XIPH
 libdecoder_plugins_a_SOURCES += \
+	src/decoder/XiphTags.c src/decoder/XiphTags.h \
 	src/decoder/ogg_codec.c src/decoder/ogg_codec.h
 endif
 

src/decoder/XiphTags.c

@@ -0,0 +1,28 @@
+/*
+ * Copyright (C) 2003-2012 The Music Player Daemon Project
+ * http://www.musicpd.org
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#include "config.h"
+#include "XiphTags.h"
+
+const struct tag_table xiph_tags[] = {
+	{ "tracknumber", TAG_TRACK },
+	{ "discnumber", TAG_DISC },
+	{ "album artist", TAG_ALBUM_ARTIST },
+	{ NULL, TAG_NUM_OF_ITEM_TYPES }
+};

src/decoder/XiphTags.h

@@ -0,0 +1,28 @@
+/*
+ * Copyright (C) 2003-2012 The Music Player Daemon Project
+ * http://www.musicpd.org
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#ifndef MPD_XIPH_TAGS_H
+#define MPD_XIPH_TAGS_H
+
+#include "check.h"
+#include "tag_table.h"
+
+extern const struct tag_table xiph_tags[];
+
+#endif

src/decoder/flac_metadata.c

@@ -19,6 +19,7 @@
 
 #include "config.h"
 #include "flac_metadata.h"
+#include "XiphTags.h"
 #include "replay_gain_info.h"
 #include "tag.h"
 #include "tag_handler.h"
@@ -184,13 +185,6 @@ flac_copy_comment(const FLAC__StreamMetadata_VorbisComment_Entry *entry,
 	return false;
 }
 
-static const struct tag_table flac_tags[] = {
-	{ "tracknumber", TAG_TRACK },
-	{ "discnumber", TAG_DISC },
-	{ "album artist", TAG_ALBUM_ARTIST },
-	{ NULL, TAG_NUM_OF_ITEM_TYPES }
-};
-
 static void
 flac_scan_comment(const char *char_tnum,
 		  const FLAC__StreamMetadata_VorbisComment_Entry *entry,
@@ -209,7 +203,7 @@ flac_scan_comment(const char *char_tnum,
 		g_free(name);
 	}
 
-	for (const struct tag_table *i = flac_tags; i->name != NULL; ++i)
+	for (const struct tag_table *i = xiph_tags; i->name != NULL; ++i)
 		if (flac_copy_comment(entry, i->name, i->type, char_tnum,
 				      handler, handler_ctx))
 			return;

src/decoder/vorbis_comments.c

@@ -19,6 +19,7 @@
 
 #include "config.h"
 #include "vorbis_comments.h"
+#include "XiphTags.h"
 #include "tag.h"
 #include "tag_table.h"
 #include "tag_handler.h"
@@ -95,13 +96,6 @@ vorbis_copy_comment(const char *comment,
 	return false;
 }
 
-static const struct tag_table vorbis_tags[] = {
-	{ "tracknumber", TAG_TRACK },
-	{ "discnumber", TAG_DISC },
-	{ "album artist", TAG_ALBUM_ARTIST },
-	{ NULL, TAG_NUM_OF_ITEM_TYPES }
-};
-
 static void
 vorbis_scan_comment(const char *comment,
 		    const struct tag_handler *handler, void *handler_ctx)
@@ -119,7 +113,7 @@ vorbis_scan_comment(const char *comment,
 		g_free(name);
 	}
 
-	for (const struct tag_table *i = vorbis_tags; i->name != NULL; ++i)
+	for (const struct tag_table *i = xiph_tags; i->name != NULL; ++i)
 		if (vorbis_copy_comment(comment, i->name, i->type,
 					handler, handler_ctx))
 			return;