[banshee] Read/write IsCompilation from/to vorbis comment

[Alexander Kojevnikov <alexk src gnome org>]

commit f10f6dc3a520d217c017cd909889aa39c9244943
Author: Alexander Kojevnikov <alexander kojevnikov com>
Date:   Wed Feb 24 10:15:06 2010 +1100

    Read/write IsCompilation from/to vorbis comment

 NEWS                                               |    2 +-
 build/m4/banshee/taglib.m4                         |    2 +-
 .../Banshee.Core/Banshee.Streaming/StreamTagger.cs |   14 ++++++++++++++
 3 files changed, 16 insertions(+), 2 deletions(-)
---
diff --git a/NEWS b/NEWS
index 83a1285..5b47604 100644
--- a/NEWS
+++ b/NEWS
@@ -124,7 +124,7 @@ DEPENDENCIES
     * NDesk DBus (ndesk-dbus) 0.5
     * NDesk DBus GLib (ndesk-dbus-glib) 0.3
     * Mono.Addins (mono-addins) 0.3.1
-    * TagLib# (taglib-sharp) >= 2.0.3.2
+    * TagLib# (taglib-sharp) >= 2.0.3.5
 
     * Required to build default feature stack:
       * libmtp >= 0.2.0
diff --git a/build/m4/banshee/taglib.m4 b/build/m4/banshee/taglib.m4
index d7e36d0..cfeb328 100644
--- a/build/m4/banshee/taglib.m4
+++ b/build/m4/banshee/taglib.m4
@@ -1,5 +1,5 @@
 AC_DEFUN([BANSHEE_CHECK_TAGLIB_SHARP],
 [
-	PKG_CHECK_MODULES(TAGLIB_SHARP, taglib-sharp >= 2.0.3.2)
+	PKG_CHECK_MODULES(TAGLIB_SHARP, taglib-sharp >= 2.0.3.5)
 	AC_SUBST(TAGLIB_SHARP_LIBS)
 ])
diff --git a/src/Core/Banshee.Core/Banshee.Streaming/StreamTagger.cs b/src/Core/Banshee.Core/Banshee.Streaming/StreamTagger.cs
index a1a3399..d243557 100644
--- a/src/Core/Banshee.Core/Banshee.Streaming/StreamTagger.cs
+++ b/src/Core/Banshee.Core/Banshee.Streaming/StreamTagger.cs
@@ -215,6 +215,12 @@ namespace Banshee.Streaming
         private static bool IsCompilation (TagLib.File file)
         {
             try {
+                var xiph_tag = file.GetTag(TagLib.TagTypes.Xiph, true) as TagLib.Ogg.XiphComment;
+                if (xiph_tag != null && xiph_tag.IsCompilation)
+                    return true;
+            } catch {}
+
+            try {
                 TagLib.Id3v2.Tag id3v2_tag = file.GetTag(TagLib.TagTypes.Id3v2, true) as TagLib.Id3v2.Tag;
                 if (id3v2_tag != null && id3v2_tag.IsCompilation)
                     return true;
@@ -240,6 +246,14 @@ namespace Banshee.Streaming
         private static void SaveIsCompilation (TagLib.File file, bool is_compilation)
         {
             try {
+                var xiph_tag = file.GetTag(TagLib.TagTypes.Xiph, true) as TagLib.Ogg.XiphComment;
+                if (xiph_tag != null) {
+                    xiph_tag.IsCompilation = is_compilation;
+                    return;
+                }
+            } catch {}
+
+            try {
                 TagLib.Id3v2.Tag id3v2_tag = file.GetTag(TagLib.TagTypes.Id3v2, true) as TagLib.Id3v2.Tag;
                 if (id3v2_tag != null) {
                     id3v2_tag.IsCompilation = is_compilation;