Updates

hosts/mainframe/bin/stream

@@ -11,9 +11,14 @@ UNIT=sway-headless.service
 IDLE_MINUTES="${STREAM_IDLE_MINUTES:-15}"
 STAMP="${XDG_RUNTIME_DIR:-/tmp}/stream.lastseen"
 
-# A Moonlight client holds connections to the control and RTSP ports.
+# The TCP ports are only held while a session is being launched; once it is
+# streaming, everything is UDP on unconnected sockets that ss cannot attribute
+# to a peer. A live NVENC session is what shows a stream in progress.
 clients_connected() {
-  ss -Htn state established '( sport = :47984 or sport = :47989 or sport = :48010 )' 2>/dev/null | grep -q .
+  ss -Htn state established '( sport = :47984 or sport = :47989 or sport = :48010 )' 2>/dev/null | grep -q . && return 0
+  local sessions
+  sessions=$(nvidia-smi --query-gpu=encoder.stats.sessionCount --format=csv,noheader,nounits 2>/dev/null | head -n1)
+  (( ${sessions:-0} > 0 ))
 }
 
 vram() {