reuse streamlink sessions

backend/stream.py

@@ -111,6 +111,13 @@ for key in providers:
         for proxy in current:
             proxies[key].append(ProxyElem(proxy))
 
+proxy_keys = []
+for proxy_provider in proxies.values():
+    for proxy in proxy_provider:
+        if isinstance(proxy, ProxyElem) and isinstance(proxy.proxy, str):
+            proxy_keys.append(proxy.proxy)
+stream_providers.setup(proxy_keys)
+
 class UpstreamHandler():
     def __init__(self):
         self.provider = None

backend/stream_providers.py

@@ -5,7 +5,13 @@ import asyncio
 import html.parser
 import re
 
-ytimg_pattern = re.compile(r'(https:\/\/[a-z0-9.]+ytimg\.com\/.+\/)[a-z0-9]+(\.[a-z0-9]+)')
+streamlink_sessions = {}
+streamlink_default_session = streamlink.Streamlink()
+def setup(proxies):
+    for proxy in proxies:
+        streamlink_sessions[proxy] = streamlink.Streamlink()
+        streamlink_sessions[proxy].set_option("http-proxy", proxy)
+        streamlink_sessions[proxy].set_option("https-proxy", proxy)
 
 class DummyLogger():
     def debug(self, msg):
@@ -88,11 +94,13 @@ class StreamProvider():
 class StreamlinkRunner(StreamProvider):
     def stream(self):
         try:
-            session = streamlink.Streamlink()
+            session = None
-            if self.proxy is not None:
+            if self.proxy is None:
-                session.set_option("https-proxy", self.proxy)
+                session = streamlink_default_session
-                session.set_option("http-proxy", self.proxy)
+            else:
-            streams = session.streams(self.upstream)
+                session = streamlink_sessions.get(self.proxy)
+            media = session.resolve_url(self.upstream)
+            streams = media.streams()
             if streams is not None:
                 for key in reversed(streams):
                     stream = streams.get(key)