{
  "adapter": "webaudio-webkit",
  "version": "webkit 26.6",
  "metadata": {
    "engine": "webkit",
    "mode": "OfflineAudioContext in a persistent browser; base64 float32 PCM crosses Playwright",
    "source": "https://www.w3.org/TR/webaudio-1.0/"
  },
  "test": {
    "id": "effect.delay.impulse",
    "feature": "effect.delay",
    "title": "Delay places three decaying impulse copies",
    "status": "active",
    "tier": "core",
    "fixture": {
      "sampleRate": 48000,
      "channels": 1,
      "frames": 9600,
      "signal": "impulse",
      "at": 0,
      "amplitude": 0.5
    },
    "steps": [
      {
        "op": "delay",
        "delayFrames": 2400,
        "feedback": 0.5,
        "mix": 1
      }
    ],
    "oracle": {
      "type": "exact",
      "atol": 0.000001
    }
  },
  "result": {
    "id": "effect.delay.impulse",
    "feature": "effect.delay",
    "oracle": "exact",
    "level": "conformance",
    "status": "fail",
    "durationMs": 3.778582999999344,
    "metrics": {
      "channels": 1,
      "expectedChannels": 1,
      "lengthDelta": [
        0
      ],
      "maxAbsError": 0.25,
      "rmsError": 0.004034198962473008,
      "pass": false,
      "reason": "samples",
      "inputUnchanged": true
    }
  }
}