feat: point the fleet at wss LiveKit room uwh-telhai

Publish and subscribe over wss://livekit.uni-wh.de:7800 and refuse cleartext ws://. Conference room is uwh-telhai. Includes the uncommitted encoded H.264 publish path, Rally hairpin, and KMS wall overlay.
2026-10-11 00:48:50 +00:00
parent ef9573c294
commit 95bb7c50ee
89 changed files with 9883 additions and 243 deletions
@@ -0,0 +1,77 @@
+#!/usr/bin/env python3
+"""Throwaway: one software-encoder publisher reading cam-01 I420 SHM.
+
+Does not open /dev/camNN. Identity spike-sw so it does not kick cam-01.
+"""
+from __future__ import annotations
+
+import json
+import os
+import sys
+from pathlib import Path
+
+ROOT = Path(__file__).resolve().parents[1]
+sys.path.insert(0, str(ROOT))
+os.chdir(ROOT)
+
+from config import load_config  # noqa: E402
+from tokens import make_token  # noqa: E402
+
+SHM_DIR = "/run/livekit-cameras/raw"
+SRC = f"{SHM_DIR}/cam-01.i420"
+LINK = f"{SHM_DIR}/spike-sw.i420"
+
+
+def main() -> int:
+    cfg = load_config()
+    if not os.path.exists(SRC):
+        print("missing", SRC, file=sys.stderr)
+        return 1
+    try:
+        os.remove(LINK)
+    except FileNotFoundError:
+        pass
+    os.symlink(SRC, LINK)
+    cam = {
+        "index": 0,
+        "identity": "spike-sw",
+        "video_device": "/dev/null",
+        "audio_card": None,
+        "usb_port": "",
+        "serial": "",
+        "extra_video_devices": [],
+        "width": 640,
+        "height": 360,
+        "token": make_token(cfg.url, cfg.api_key, cfg.api_secret, cfg.room, "spike-sw"),
+    }
+    os.environ.setdefault(
+        "LIVEKIT_LIB_PATH",
+        str(ROOT / "native" / "liblivekit_ffi.so"),
+    )
+    os.environ.setdefault("LIBVA_DRM_DEVICE", cfg.vaapi_device)
+    os.environ.setdefault("LIBVA_DRIVER_NAME", "iHD")
+    argv = [
+        sys.executable,
+        str(ROOT / "run_publisher.py"),
+        "--cameras-json", json.dumps([cam]),
+        "--url", cfg.url,
+        "--room", cfg.room,
+        "--width", "640",
+        "--height", "360",
+        "--fps", "30",
+        "--bitrate", str(cfg.video_bitrate),
+        "--video-codec", "h264",
+        "--video-encoder", "software",
+        "--vaapi-device", cfg.vaapi_device,
+        "--audio-rate", str(cfg.audio_rate),
+        "--enhance-mode", "off",
+        "--beamform-mode", "off",
+        "--video-shm-dir", SHM_DIR,
+        "--audio-shm-dir", cfg.audio_shm_dir,
+        "--encoder-rss-limit-kb", "99000000",
+    ]
+    os.execv(sys.executable, argv)
+
+
+if __name__ == "__main__":
+    raise SystemExit(main())