[
  {
    "name": "sample01",
    "uri": "rtsp://127.0.0.1:18554/sample01",
    "video": "/tmp/codex/ltb1021/2026-09-14_contextra-rtsp-cli_r01/\uc785\ub825 \uc0d8\ud50c #1, \ud2b9\uc218\ubb38\uc790.mp4",
    "base_dir": null,
    "state": "FAILED",
    "mode": "once",
    "error": "gst-stream-error-quark: No valid frames found before end of stream (5)"
  }
]