From 05e7b52a1f94a40996f2619ad9db8bbdb1518497 Mon Sep 17 00:00:00 2001
From: Julien Valroff <julien@kirya.net>
Date: Sun, 8 Jan 2012 07:54:46 +0100
Subject: Imported Upstream version 0.4.3

---
 rapid/metadataphoto.py | 27 +++++++++++++++++++++++++--
 1 file changed, 25 insertions(+), 2 deletions(-)
 mode change 100755 => 100644 rapid/metadataphoto.py

(limited to 'rapid/metadataphoto.py')

diff --git a/rapid/metadataphoto.py b/rapid/metadataphoto.py
old mode 100755
new mode 100644
index 0442a86..1b36be9
--- a/rapid/metadataphoto.py
+++ b/rapid/metadataphoto.py
@@ -30,7 +30,7 @@ except ImportError:
     sys.stderr.write("You need to install pyexiv2, the python binding for exiv2, to run this program.\n" )
     sys.exit(1)
     
-
+import metadataexiftool
 
 def __version_info(version):
     if not version:
@@ -39,7 +39,7 @@ def __version_info(version):
         v = ''
         for i in version:
             v += '.%s' % i
-        return v[1:]    
+        return v[1:]
     
 def pyexiv2_version_info():
     return __version_info(pyexiv2.version_info)
@@ -54,6 +54,16 @@ class MetaData(pyexiv2.metadata.ImageMetadata):
 
     """
     
+    def __init__(self, full_file_name):
+        pyexiv2.metadata.ImageMetadata.__init__(self, full_file_name)
+        self.rpd_metadata_exiftool = None
+        self.rpd_full_file_name = full_file_name
+        
+    def _load_exiftool(self):
+        if self.rpd_metadata_exiftool is None:
+            self.rpd_metadata_exiftool = metadataexiftool.ExifToolMetaData(self.rpd_full_file_name)
+            
+    
     def aperture(self, missing=''):
         """ 
         Returns in string format the floating point value of the image's aperture.
@@ -211,6 +221,19 @@ class MetaData(pyexiv2.metadata.ImageMetadata):
         except:
             return missing
             
+    def file_number(self, missing=''):
+        """returns Exif.CanonFi.FileNumber, not to be confused with 
+        Exif.Canon.FileNumber"""
+        try:
+            if 'Exif.CanonFi.FileNumber' in self.exif_keys:
+                self._load_exiftool()
+                return self.rpd_metadata_exiftool.file_number(missing)
+            else:
+                return missing
+        except:
+            return missing
+
+            
     def owner_name(self,  missing=''):
         """ returns camera name recorded by select Canon cameras"""
         try:
-- 
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