Add mimetype property

guessit/rules/processors.py

@@ -12,6 +12,7 @@ from .common.comparators import marker_sorted
 from .common.date import valid_year
 
 from .properties.type import type_processor
+from .properties.mimetype import mimetype_processor
 
 import six
 
@@ -163,4 +164,5 @@ def enlarge_group_matches(matches):
 
 
 PROCESSORS = Rebulk().processor(enlarge_group_matches).post_processor(equivalent_holes, remove_ambiguous,
-                                                                      country_in_title, season_year, type_processor)
+                                                                      country_in_title, season_year, mimetype_processor,
+                                                                      type_processor)

guessit/rules/properties/mimetype.py

@@ -0,0 +1,21 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+"""
+mimetype property
+"""
+import mimetypes
+
+from rebulk.match import Match
+
+
+def mimetype_processor(matches):
+    """
+    Mimetype post processor
+    :param matches:
+    :type matches:
+    :return:
+    :rtype:
+    """
+    mime, _ = mimetypes.guess_type(matches.input_string, strict=False)
+    if mime is not None:
+        matches.append(Match(0, len(matches.input_string), name='mimetype', value=mime))