test: smoke worker with speechbrain force on local livekit

smoke_test.py

@@ -12,18 +12,23 @@ sys.path.insert(0, str(HERE))
 from discovery import discover_cameras
 from tokens import make_token
 
-cam = discover_cameras()[0]
-tok = make_token("ws://localhost:7880", "devkey", "devsecret", "smoke", "smoke-test")
+cams = discover_cameras()
+if not cams:
+    raise SystemExit("no cameras discovered")
+cam = cams[0]
+url = "ws://127.0.0.1:7880"
+tok = make_token(url, "devkey", "devsecret", "smoke", cam.identity)
 
 p = subprocess.Popen(
     [str(HERE / ".venv/bin/python"), str(HERE / "run_worker.py"),
      "--camera-json", json.dumps({
-         "index": 0, "identity": "smoke-test",
+         "index": cam.index, "identity": cam.identity,
          "video_device": cam.video_device, "audio_card": cam.audio_card,
-         "usb_port": cam.usb_port}),
-     "--room", "smoke", "--url", "ws://localhost:7880", "--token", tok,
-     "--width", "640", "--height", "480", "--fps", "30",
-     "--audio-rate", "16000", "--enhance-mode", "off"],
+         "usb_port": cam.usb_port, "serial": cam.serial}),
+     "--room", "smoke", "--url", url, "--token", tok,
+     "--width", "640", "--height", "480", "--fps", "15",
+     "--audio-rate", "16000", "--enhance-mode", "force",
+     "--enhance-chunk-s", "1.0", "--enhance-hop-s", "0.2"],
     stdout=subprocess.PIPE, stderr=subprocess.STDOUT, text=True, bufsize=1,
 )
 t0 = time.time()
@@ -40,4 +45,9 @@ except subprocess.TimeoutExpired:
     p.kill()
     rc = "killed"
 print(f"--- smoke test done: rc={rc}")
-print("published markers:", [l for l in lines if "published" in l or "status" in l or "UP" in l])
+print("published markers:",
+      [l for l in lines if "published" in l or "status" in l or "UP" in l
+       or "backend" in l])
+ok = any("audio backend: model" in l for l in lines) and any(
+    "published video+audio" in l or "status: UP" in l for l in lines)
+sys.exit(0 if ok else 1)