From 3abba731bf4c78c14619b9f89771d408957b07ef Mon Sep 17 00:00:00 2001
From: ace20022 <ace20022@xbmc.org>
Date: Fri, 19 Jun 2015 13:31:58 +0200
Subject: [libexif] Add processing of comment tags used by Windows.

---
 lib/libexif/ExifParse.cpp | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/lib/libexif/ExifParse.cpp b/lib/libexif/ExifParse.cpp
index 64bb815ced..c36bc1aa45 100755
--- a/lib/libexif/ExifParse.cpp
+++ b/lib/libexif/ExifParse.cpp
@@ -83,6 +83,7 @@ static void ErrNonfatal(const char* const msg, int a1, int a2);
 #define TAG_FOCALLENGTH        0x920A
 #define TAG_MAKER_NOTE         0x927C           // Not processed yet. Maybe in the future.
 #define TAG_USERCOMMENT        0x9286
+#define TAG_XP_COMMENT         0x9c9c
 #define TAG_FLASHPIX_VERSION   0xA000           // Not processed.
 #define TAG_COLOUR_SPACE       0xA001           // Not processed. Format int16u. Values: 1-RGB; 2-Adobe RGB 65535-Uncalibrated
 #define TAG_EXIF_IMAGEWIDTH    0xa002
@@ -480,6 +481,15 @@ void CExifParse::ProcessDir(const unsigned char* const DirStart,
       }
       break;
 
+      case TAG_XP_COMMENT:
+      {
+        // The XP user comment field is always unicode (UCS-2) encoded
+        m_ExifInfo->CommentsCharset = EXIF_COMMENT_CHARSET_UNICODE;
+
+        memcpy(m_ExifInfo->Comments, ValuePtr, ByteCount);
+      }
+      break;
+
       case TAG_FNUMBER:
         // Simplest way of expressing aperture, so I trust it the most.
         // (overwrite previously computd value if there is one)
-- 
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