From 3a5aeb457324f9dcac2c0051e94b0d748af63f65 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Luk=C3=A1=C5=A1=20Lalinsk=C3=BD?= <lalinsky@gmail.com>
Date: Sun, 11 Nov 2012 16:04:08 +0100
Subject: [PATCH] Parse covr atoms with type 0 (fixes issue #84)

---
 taglib/mp4/mp4coverart.h | 9 +++++----
 taglib/mp4/mp4tag.cpp    | 5 ++++-
 2 files changed, 9 insertions(+), 5 deletions(-)

diff --git a/taglib/mp4/mp4coverart.h b/taglib/mp4/mp4coverart.h
index 804ab785..64115b45 100644
--- a/taglib/mp4/mp4coverart.h
+++ b/taglib/mp4/mp4coverart.h
@@ -42,10 +42,11 @@ namespace TagLib {
        * This describes the image type.
        */
       enum Format {
-        JPEG = TypeJPEG,
-        PNG  = TypePNG,
-        BMP  = TypeBMP,
-        GIF  = TypeGIF
+        JPEG    = TypeJPEG,
+        PNG     = TypePNG,
+        BMP     = TypeBMP,
+        GIF     = TypeGIF,
+        Unknown = TypeImplicit,
       };
 
       CoverArt(Format format, const ByteVector &data);
diff --git a/taglib/mp4/mp4tag.cpp b/taglib/mp4/mp4tag.cpp
index f929ef64..afecf98a 100644
--- a/taglib/mp4/mp4tag.cpp
+++ b/taglib/mp4/mp4tag.cpp
@@ -283,10 +283,13 @@ MP4::Tag::parseCovr(MP4::Atom *atom, TagLib::File *file)
       debug("MP4: Unexpected atom \"" + name + "\", expecting \"data\"");
       break;
     }
-    if(flags == TypeJPEG || flags == TypePNG || flags == TypeBMP || flags == TypeGIF) {
+    if(flags == TypeJPEG || flags == TypePNG || flags == TypeBMP || flags == TypeGIF || flags == TypeImplicit) {
       value.append(MP4::CoverArt(MP4::CoverArt::Format(flags),
                                  data.mid(pos + 16, length - 16)));
     }
+    else {
+      debug("MP4: Unknown covr format " + String::number(flags));
+    }
     pos += length;
   }
   if(value.size() > 0)