drill2/video_meta.json

{
  "video_start_timestamp": 1773439723.7276518,
  "video_end_timestamp": 1773439748.3612287,
  "num_frames": 740,
  "duration_s": 24.6336,
  "measured_fps": 29.9997,
  "video_fps": 30,
  "streams": {
    "rgb": {
      "file": "rgb.mp4",
      "codec": "libx264",
      "crf": 15,
      "pix_fmt": "yuv420p"
    },
    "depth": {
      "file": "depth.mkv",
      "codec": "ffv1",
      "pix_fmt": "gray16le",
      "lossless": true
    },
    "preview_depth": {
      "file": "preview_depth.mp4",
      "codec": "libx264",
      "crf": 15,
      "pix_fmt": "yuv420p",
      "colormap": "TURBO",
      "note": "Normalized per-frame, for visualization only"
    },
    "preview_glove": {
      "file": "preview_glove.mp4",
      "codec": "libx264",
      "crf": 15,
      "pix_fmt": "yuv420p",
      "hands": [
        "lh",
        "rh"
      ],
      "colormap": "HOT",
      "note": "Pressure heatmap + bend bars, for visualization only"
    },
    "preview_all": {
      "file": "preview_all.mp4",
      "codec": "libx264",
      "crf": 15,
      "pix_fmt": "yuv420p",
      "num_frames": 740,
      "duration_s": 24.67,
      "note": "Composite RGB + depth + glove"
    }
  },
  "calibration": {
    "user": "rohit",
    "timestamp": "2026-03-13T17:19:36"
  }
}