Mantiene la copertina YouTube se il telefono cade e avvia ffmpeg sul nodo, non via SSH.

Il relay HLS→RTMPS resta sul worker/agent del nodo assegnato, così tre dirette contemporanee restano in onda sul sito e sul canale della società senza schermo nero.

Co-authored-by: Cursor <cursoragent@cursor.com>

backend/app/controllers/concerns/mediamtx_playback.rb

@@ -4,11 +4,20 @@ module MediamtxPlayback
   private
 
   def mediamtx_paths_index
-    @mediamtx_paths_index ||= Mediamtx::Client.new.list_paths.index_by { |i| i["name"] }
+    mediamtx_paths_index_for_url(MatchLiveTv.mediamtx_api_url)
+  end
+
+  def mediamtx_paths_index_for(session)
+    mediamtx_paths_index_for_url(session.mediamtx_api_base_url)
+  end
+
+  def mediamtx_paths_index_for_url(api_url)
+    @mediamtx_paths_by_origin ||= {}
+    @mediamtx_paths_by_origin[api_url] ||= Mediamtx::Client.new(base_url: api_url).list_paths.index_by { |i| i["name"] }
   end
 
   def mediamtx_path_info(session, path_name: mediamtx_playback_path_name(session))
-    mediamtx_paths_index[path_name]
+    mediamtx_paths_index_for(session)[path_name]
   end
 
   def mediamtx_playback_path_name(session)
@@ -28,7 +37,7 @@ module MediamtxPlayback
   end
 
   def mediamtx_publisher_online?(session)
-    info = mediamtx_paths_index[session.mediamtx_path_name]
+    info = mediamtx_paths_index_for(session)[session.mediamtx_path_name]
     info && info["online"]
   end
 end