network: Check max recommended bitrate from service

This adds a warning if the maximum recommended video bitrate from the selected service has been exceeded.

checks/network.py

@@ -100,3 +100,19 @@ def checkStreamDelay(lines):
     if (len(delayLines) > 0):
         return [LEVEL_INFO, "Stream Delay", "Stream Delay may currently be active. This means that your stream is being delayed by a certain number of seconds. If this is not what you intended, please disable it in Settings -> Advanced -> Stream Delay."]
     return None
+
+
+def checkServiceRecommendations(lines):
+    for i, line in enumerate(lines):
+        if "User is ignoring service bitrate limits. Max Video Bitrate:" in line:
+            maxVideoBitrateMatch = re.search(r'Max Video Bitrate: (\d+|None)', line)
+            if not maxVideoBitrateMatch or maxVideoBitrateMatch.group(1) == 'None':
+                continue
+            maxVideoBitrate = int(maxVideoBitrateMatch.group(1))
+            for j in range(i + 1, len(lines)):
+                if "bitrate:" in lines[j]:
+                    currentBitrate = int(re.search(r'bitrate:\s+(\d+)', lines[j]).group(1))
+                    if currentBitrate > maxVideoBitrate:
+                        return [LEVEL_WARNING, "Max Video Bitrate Limit Exceeded", "Current bitrate " + str(currentBitrate) + "kbps exceeds max video bitrate limit " + str(maxVideoBitrate) + "kbps. This may result in the streaming service not displaying the video from your stream or rejecting it entirely."]
+                    break
+    return None

loganalyzer.py

@@ -184,7 +184,8 @@ def doAnalysis(url=None, filename=None):
                 checkPortableMode(logLines),
                 checkSafeMode(logLines),
                 checkSnapPackage(logLines),
-                checkMacPermissions(logLines)
+                checkMacPermissions(logLines),
+                checkServiceRecommendations(logLines)
             ])
             messages.extend(checkVideoSettings(logLines))
             m = parseScenes(logLines)