update upper limit of yamux window for 4k video

client/main.go

@@ -153,7 +153,7 @@ func main() {
 			EnableKeepAlive:        true,
 			KeepAliveInterval:      30 * time.Second,
 			ConnectionWriteTimeout: 30 * time.Second,
-			MaxStreamWindowSize:    1048576,
+			MaxStreamWindowSize:    16777216,
 			LogOutput:              os.Stderr,
 		}
 		session, err := yamux.Client(kcpconn, config)

server/main.go

@@ -24,7 +24,7 @@ func handleMux(conn *kcp.UDPSession, target string) {
 		EnableKeepAlive:        true,
 		KeepAliveInterval:      30 * time.Second,
 		ConnectionWriteTimeout: 30 * time.Second,
-		MaxStreamWindowSize:    1048576,
+		MaxStreamWindowSize:    16777216,
 		LogOutput:              os.Stderr,
 	}
 	m, err := yamux.Server(conn, config)