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 +1,87 @@
+"""SHM round-trip for portrait daemon with a fake mask."""
+import time
+
+import numpy as np
+
+from frame_shm import LatestFrameReader, LatestFrameWriter, wait_for_ready
+from portrait import bgr_to_i420, i420_nbytes, i420_to_bgr, person_present
+from portrait_daemon import CamSlot, tick_once
+
+
+def test_tick_blurs_bg_and_keeps_person(tmp_path):
+    w, h = 64, 48
+    bgr = np.zeros((h, w, 3), dtype=np.uint8)
+    bgr[::3, :] = 255
+    bgr[:, ::3] = 255
+    bgr[8:40, 16:48] = (20, 200, 20)
+    payload = bgr_to_i420(bgr)
+    src = tmp_path / "raw" / "cam-01.i420"
+    dst = tmp_path / "por" / "cam-01.i420"
+    writer = LatestFrameWriter(str(src), w, h)
+    writer.write(payload)
+    mask = np.zeros((h, w), dtype=np.float32)
+    mask[8:40, 16:48] = 1.0
+
+    def infer(_bgr):
+        return mask
+
+    slot = CamSlot(
+        identity="cam-01",
+        width=w,
+        height=h,
+        reader=LatestFrameReader(str(src)),
+        writer=LatestFrameWriter(str(dst), w, h),
+        infer_hz=30.0,
+        hold_s=0.8,
+        blur_px=9,
+    )
+    n = tick_once([slot], infer, time.monotonic(), infer_budget_s=0.05)
+    assert n == 1
+    out_r = LatestFrameReader(str(dst))
+    buf = bytearray(i420_nbytes(w, h))
+    seq = out_r.copy_into(buf)
+    assert seq == 1
+    out = i420_to_bgr(buf, w, h)
+    roi = out[12:36, 20:44]
+    assert abs(int(roi[:, :, 1].mean()) - 200) < 25
+    bg = out[0:6, :]
+    assert float(bg.var()) < float(bgr[0:6, :].var()) * 0.6
+
+
+def test_tick_blurs_when_empty(tmp_path):
+    w, h = 32, 32
+    bgr = np.zeros((h, w, 3), dtype=np.uint8)
+    bgr[::3, :] = 255
+    bgr[:, ::3] = 255
+    payload = bgr_to_i420(bgr)
+    src = tmp_path / "raw" / "cam-02.i420"
+    dst = tmp_path / "por" / "cam-02.i420"
+    LatestFrameWriter(str(src), w, h).write(payload)
+
+    def infer(_bgr):
+        return np.zeros((h, w), dtype=np.float32)
+
+    slot = CamSlot(
+        identity="cam-02",
+        width=w,
+        height=h,
+        reader=LatestFrameReader(str(src)),
+        writer=LatestFrameWriter(str(dst), w, h),
+        infer_hz=30.0,
+        hold_s=0.2,
+        blur_px=9,
+    )
+    tick_once([slot], infer, time.monotonic(), infer_budget_s=0.05)
+    buf = bytearray(i420_nbytes(w, h))
+    assert LatestFrameReader(str(dst)).copy_into(buf) == 1
+    y0 = np.frombuffer(payload, dtype=np.uint8, count=w * h).reshape(h, w)
+    y1 = np.frombuffer(buf, dtype=np.uint8, count=w * h).reshape(h, w)
+    assert float(y1.var()) < float(y0.var()) * 0.6
+    assert person_present(np.zeros((h, w), dtype=np.float32)) is False
+
+
+def test_wait_ready_helper(tmp_path):
+    p = tmp_path / "ready"
+    assert wait_for_ready(str(p), timeout=0.05) is False
+    p.write_text("ok\n")
+    assert wait_for_ready(str(p), timeout=0.2) is True