[gnac] Added support for GST_TAG_ALBUM_GAIN and GST_TAG_ALBUM_PEAK

[BenoÃt Dupasquier <bdupasqu src gnome org>]

commit 168445eb5dc7bfc5488f001630c20fe8e04f1b50
Author: BenoÃt Dupasquier <bdupasqu src gnome org>
Date:   Wed Feb 1 22:21:11 2012 +0000

    Added support for GST_TAG_ALBUM_GAIN and GST_TAG_ALBUM_PEAK

 libgnac/libgnac-metadata-tags.h |    8 ++++++++
 1 files changed, 8 insertions(+), 0 deletions(-)
---
diff --git a/libgnac/libgnac-metadata-tags.h b/libgnac/libgnac-metadata-tags.h
index 890f69b..6c007b4 100644
--- a/libgnac/libgnac-metadata-tags.h
+++ b/libgnac/libgnac-metadata-tags.h
@@ -51,6 +51,10 @@ typedef GHashTable LibgnacTags;
 
 #define LIBGNAC_METADATA_TAG_IS_ALBUM(tag) \
     (g_str_equal((tag), GST_TAG_ALBUM))
+#define LIBGNAC_METADATA_TAG_IS_ALBUM_GAIN(tag) \
+    (g_str_equal((tag), GST_TAG_ALBUM_GAIN))
+#define LIBGNAC_METADATA_TAG_IS_ALBUM_PEAK(tag) \
+    (g_str_equal((tag), GST_TAG_ALBUM_PEAK))
 #define LIBGNAC_METADATA_TAG_IS_ALBUM_VOLUME_COUNT(tag) \
     (g_str_equal((tag), GST_TAG_ALBUM_VOLUME_COUNT))
 #define LIBGNAC_METADATA_TAG_IS_ALBUM_VOLUME_NUMBER(tag) \
@@ -120,6 +124,10 @@ typedef GHashTable LibgnacTags;
 
 #define LIBGNAC_METADATA_TAG_ALBUM(tags) \
     (g_hash_table_lookup((GHashTable *) (tags), GST_TAG_ALBUM))
+#define LIBGNAC_METADATA_TAG_ALBUM_GAIN(tag) \
+    (g_hash_table_lookup((GHashTable *) (tags), GST_TAG_ALBUM_GAIN))
+#define LIBGNAC_METADATA_TAG_ALBUM_PEAK(tag) \
+    (g_hash_table_lookup((GHashTable *) (tags), GST_TAG_ALBUM_PEAK))
 #define LIBGNAC_METADATA_TAG_ALBUM_VOLUME_COUNT(tags) \
     (g_hash_table_lookup((GHashTable *) (tags), GST_TAG_ALBUM_VOLUME_COUNT))
 #define LIBGNAC_METADATA_TAG_ALBUM_VOLUME_NUMBER(tags) \