{
  "adapter": "sox",
  "version": "SoX 14.4.2_6 (Homebrew package)",
  "metadata": {
    "version": "SoX 14.4.2_6 (Homebrew package)",
    "build": "sox:      SoX v\n",
    "executable": "/opt/homebrew/Cellar/sox/14.4.2_6/bin/sox",
    "executableSha256": "02f140d42379d582c63c98077be62fcb6130e316bececbaa0c6fbcec102a6e6f",
    "packageVersion": "14.4.2_6",
    "versionSource": "resolved Homebrew installation path; binary omits version",
    "mode": "subprocess with float WAV I/O",
    "measurementPrecision": "Statistics use the CLI text precision; derived energy inherits rounded RMS error."
  },
  "test": {
    "id": "dynamics.limiter.ceiling-latency",
    "feature": "dynamics.limiter",
    "title": "Limiter ceiling and timeline alignment (5 ms lookahead)",
    "status": "active",
    "tier": "quality",
    "fixture": {
      "sampleRate": 48000,
      "channels": 1,
      "frames": 48000,
      "signal": "segments",
      "segments": [
        {
          "signal": "silence",
          "frames": 4800
        },
        {
          "signal": "impulse",
          "amplitude": 0.1,
          "at": 0,
          "frames": 4800
        },
        {
          "signal": "dc",
          "value": 0.8,
          "frames": 28800
        },
        {
          "signal": "silence",
          "frames": 9600
        }
      ]
    },
    "steps": [
      {
        "op": "limiter",
        "ceiling": -6,
        "lookahead": 0.005,
        "release": 0.05
      }
    ],
    "oracle": {
      "type": "limiter",
      "ceiling": -6,
      "atol": 0.00001,
      "probeThreshold": 0.05,
      "latencyTolerance": 1
    },
    "limitations": [
      "Measured latency is effective output alignment, not a claim about internal algorithm latency metadata."
    ]
  },
  "result": {
    "id": "dynamics.limiter.ceiling-latency",
    "feature": "dynamics.limiter",
    "oracle": "limiter",
    "level": "conformance",
    "status": "fail",
    "durationMs": 10.460084000005736,
    "metrics": {
      "pass": false,
      "peak": 0.5538975596427917,
      "inputPeak": 0.800000011920929,
      "latencyFrames": 0,
      "perChannel": [
        {
          "pass": false,
          "peak": 0.5538975596427917,
          "inputPeak": 0.800000011920929,
          "latencyFrames": 0
        }
      ],
      "ceiling": 0.5011872336272722,
      "inputUnchanged": true
    }
  }
}