Implement version_compare for VTT subs

Author: liberty-developer

resources/lib/MSL.py

@@ -115,7 +115,7 @@ def load_manifest(self, viewable_id, dolby, hevc, hdr, dolbyvision, vp9):
 
         # subtitles
         addon = xbmcaddon.Addon('inputstream.adaptive')
-        if addon and addon.getAddonInfo('version') >= '2.3.8':
+        if addon and self.nx_common.compare_versions(map(int, addon.getAddonInfo('version').split('.')), [2, 3, 8]):
             manifest_request_data['profiles'].append('webvtt-lssdh-ios8')
         else:
             manifest_request_data['profiles'].append('simplesdh')

resources/lib/NetflixCommon.py

@@ -157,3 +157,14 @@ def load_file(data_path, filename):
     @staticmethod
     def list_dir(data_path):
         return xbmcvfs.listdir(data_path)
+
+    @staticmethod
+    def compare_versions(v1, v2):
+        if len(v1) != len(v2):
+            return len(v1) - len(v2)
+        for i in range(0, len(v1)):
+            if v1[i] > v2[1]:
+                return 1
+            elif v1[i] < v2[1]:
+                return -1
+        return 0