1. Set socket_timeout default 10 and set 20 when proxy.

2. extractor_retries to 0
3. extract youtube by android only.

fetchYoutubeSubtitle.py

@@ -46,11 +46,19 @@ async def fetchSubtitlebyType(url: str, lang: Optional[str] = 'en', subType: Opt
         "allsubtitles": True,
         "subtitleslangs": [lang] if lang else [],
         "skip_download": True,
-        "socket_timeout": 20
+        "socket_timeout": 10,
+        "extractor_retries": 0,
+        "extractor_args": {
+            "youtube": {
+                "player_skip": ["webpage", "configs", "initial"],
+                "player_client": ["android"],
+                "skip": ["hls", "dash", "translated_subs"],
+            }
+        },
     }
 
     if proxy:
-        ydl_opts.update({"proxy": proxy})
+        ydl_opts.update({"proxy": proxy, "socket_timeout": 20})
 
     title = "unknow"
     duration = ""
@@ -122,9 +130,11 @@ async def fetchSubtitleUrls(url: str, proxy: Optional[str] = None) -> json:
         "writesubtitles": False,
         "allsubtitles": True,
         "skip_download": True,
+        "socket_timeout": 10,
+        "extractor_retries": 0
     }
     if proxy:
-        ydl_opts.update({"proxy": proxy})
+        ydl_opts.update({"proxy": proxy, "socket_timeout": 20})
     
     title = "unknow"
     duration = ""