Support aART (album artist) MP4 atom.

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@13709 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 6 insertions, 0 deletions

diff --git a/apps/metadata/mp4.c b/apps/metadata/mp4.c
index 6523bb6551..6bf7e071ab 100644
--- a/apps/metadata/mp4.c
+++ b/apps/metadata/mp4.c
@@ -33,6 +33,7 @@
 #define MP4_ID(a, b, c, d)  (((a) << 24) | ((b) << 16) | ((c) << 8) | (d))
 
 #define MP4_3gp6 MP4_ID('3', 'g', 'p', '6')
+#define MP4_aART MP4_ID('a', 'A', 'R', 'T')
 #define MP4_alac MP4_ID('a', 'l', 'a', 'c')
 #define MP4_calb MP4_ID(0xa9, 'a', 'l', 'b')
 #define MP4_cART MP4_ID(0xa9, 'A', 'R', 'T')
@@ -367,6 +368,11 @@ static bool read_mp4_tags(int fd, struct mp3entry* id3,
                 &id3->artist);
             break;
 
+        case MP4_aART:
+            read_mp4_tag_string(fd, size, &buffer, &buffer_left,
+                &id3->albumartist);
+            break;
+
         case MP4_calb:
             read_mp4_tag_string(fd, size, &buffer, &buffer_left,
                 &id3->album);