add resolution limit (#90)

resources/lib/playutils.py

@@ -168,6 +168,11 @@ class PlayUtils():
             log.info("Can't direct play, server doesn't allow/support it.")
             return False
 
+        # Verify screen resolution
+        if self.resolutionConflict():
+            log.info("Can't direct play, resolution limit is enabled")
+            return False
+
         location = self.item['LocationType']
         if location == "FileSystem":
             # Verify the path
@@ -271,6 +276,11 @@ class PlayUtils():
             log.info("The network speed is insufficient to direct stream file.")
             return False
 
+        # Verify screen resolution
+        if self.resolutionConflict():
+            log.info("Can't direct stream, resolution limit is enabled")
+            return False
+
         return True
 
     def directStream(self):
@@ -331,6 +341,11 @@ class PlayUtils():
             if transcodeHi10P == "true":
                 playurl = "%s&MaxVideoBitDepth=8" % playurl
 
+            # Adjust video resolution
+            if self.resolutionConflict():
+                screenRes = self.getScreenResolution()
+                playurl = "%s&maxWidth=%s&maxHeight=%s" % (playurl, screenRes['width'], screenRes['height'])
+
             user_token = downloadutils.DownloadUtils().get_token()
             playurl += "&api_key=" + str(user_token)
 
@@ -659,4 +674,22 @@ class PlayUtils():
                 "DidlMode": ""
               }
             ]
-        }
+        }
+
+    def resolutionConflict(self):
+        if settings('limitResolution') == "true":
+            screenRes = self.getScreenResolution()
+            videoRes = self.getVideoResolution()
+            return videoRes['width'] > screenRes['width'] or videoRes['height'] > screenRes['height']
+        else:
+            return False
+
+    def getScreenResolution(self):
+        wind = xbmcgui.Window()
+        return {'width' : wind.getWidth(),
+                'height' : wind.getHeight()}
+
+    def getVideoResolution(self):
+        return {'width' : self.item['MediaStreams'][0]['Width'],
+                'height' : self.item['MediaStreams'][0]['Height']}
+