define service_longname when service specified

src/prep.py

@@ -606,6 +606,9 @@ async def gather_prep(self, meta, mode):
         meta['source'], meta['type'] = self.get_source(meta['type'], video, meta['path'], meta['is_disc'], meta)
         if meta.get('service', None) in (None, ''):
             meta['service'], meta['service_longname'] = self.get_service(video, meta.get('tag', ''), meta['audio'], meta['filename'])
+        elif meta.get('service'):
+            services = self.get_service(get_services_only=True)
+            meta['service_longname'] = max((k for k, v in services.items() if v == meta['service']), key=len, default=meta['service'])
         meta['uhd'] = self.get_uhd(meta['type'], guessit(meta['path']), meta['resolution'], meta['path'])
         meta['hdr'] = self.get_hdr(mi, bdinfo)
         meta['distributor'] = self.get_distributor(meta['distributor'])
@@ -3004,8 +3007,7 @@ async def get_season_episode(self, video, meta):
 
         return meta
 
-    def get_service(self, video, tag, audio, guess_title):
-        service = guessit(video).get('streaming_service', "")
+    def get_service(self, video=None, tag=None, audio=None, guess_title=None, get_services_only=False):
         services = {
             '9NOW': '9NOW', '9Now': '9NOW', 'AE': 'AE', 'A&E': 'AE', 'AJAZ': 'AJAZ', 'Al Jazeera English': 'AJAZ',
             'ALL4': 'ALL4', 'Channel 4': 'ALL4', 'AMBC': 'AMBC', 'ABC': 'AMBC', 'AMC': 'AMC', 'AMZN': 'AMZN',
@@ -3053,6 +3055,10 @@ def get_service(self, video, tag, audio, guess_title):
             'YT': 'YT', 'ZDF': 'ZDF', 'iP': 'iP', 'BBC iPlayer': 'iP', 'iQIYI': 'iQIYI', 'iT': 'iT', 'iTunes': 'iT'
         }
 
+        if get_services_only:
+            return services
+        service = guessit(video).get('streaming_service', "")
+
         video_name = re.sub(r"[.()]", " ", video.replace(tag, '').replace(guess_title, ''))
         if "DTS-HD MA" in audio:
             video_name = video_name.replace("DTS-HD.MA.", "").replace("DTS-HD MA ", "")