fix proxy ctype lookup

backend/stream_providers.py

@@ -85,9 +85,14 @@ class StreamData():
     def upstream(self):
         return self.values.get("upstream")
     def ctype(self):
-        return self.values.get("ctype")
+        ctype = self.values.get("ctype")
+        proxy_ctype = self.values.get("proxy_ctype")
+        if isinstance(ctype, str) and isinstance(proxy_ctype, str):
+            if not ctype.startswith("audio/") and not ctype.startswith("video/"):
+                return proxy_ctype
+        return ctype
     def proxy_ctype(self):
-        return self.values.get("ctype")
+        return self.values.get("proxy_ctype")
     def thumbnail(self):
         return self.values.get("thumbnail")
     def title(self):
@@ -169,8 +174,6 @@ class StreamProvider():
                     ctype = None
                 elif "mpegurl" in ctype:
                     ctype = "application/vnd.apple.mpegurl"
-                if ctype == "application/octet-stream" and isinstance(proxy_ctype, str):
-                    ctype = proxy_ctype
         return StreamData(data.upstream(), ctype, proxy_ctype, data.thumbnail(), data.title(), data.description(), data.override)
     async def run(self):
         data = None