{
  "schema_version": 2,
  "reference": "transformers.FunAsrNanoFeatureExtractor",
  "transformers_commit": "48e7f65fb274172e15aa88875d780c67c37606c7",
  "feature_extractor_sha256": "cb0e31712b264a62e0aa10f7ff23ef531bca02dbee1f378b8947efbdf3b85ee2",
  "torch_version": "2.11.0+cu130",
  "torchaudio_version": "2.11.0+cu130",
  "sample_wav": "sample_16k.wav",
  "sample_wav_sha256": "a8096a0c2ac136bcaf70143dc80ba576ade8dfbf7f9f30ecdec29b920ab3e3cb",
  "data_file": "frontend_reference.bin",
  "data_format": "little-endian-float32",
  "data_sha256": "12a42c35f0ca863e5ff17c56394468ba91cb2fe9a4de67a59001a77cf9e0363e",
  "sample_rate": 16000,
  "feature_size": 80,
  "frame_length_ms": 25,
  "frame_shift_ms": 10,
  "lfr_m": 7,
  "lfr_n": 6,
  "fixtures": {
    "silence": {
      "samples": 16000,
      "frames": 17,
      "width": 560,
      "min": -15.942384719848633,
      "max": -15.942384719848633,
      "mean": -15.942384719848633,
      "l2": 1555.5062464965847,
      "first32": [
        -15.942384719848633,
        -15.942384719848633,
        -15.942384719848633,
        -15.942384719848633,
        -15.942384719848633,
        -15.942384719848633,
        -15.942384719848633,
        -15.942384719848633,
        -15.942384719848633,
        -15.942384719848633,
        -15.942384719848633,
        -15.942384719848633,
        -15.942384719848633,
        -15.942384719848633,
        -15.942384719848633,
        -15.942384719848633,
        -15.942384719848633,
        -15.942384719848633,
        -15.942384719848633,
        -15.942384719848633,
        -15.942384719848633,
        -15.942384719848633,
        -15.942384719848633,
        -15.942384719848633,
        -15.942384719848633,
        -15.942384719848633,
        -15.942384719848633,
        -15.942384719848633,
        -15.942384719848633,
        -15.942384719848633,
        -15.942384719848633,
        -15.942384719848633
      ],
      "last32": [
        -15.942384719848633,
        -15.942384719848633,
        -15.942384719848633,
        -15.942384719848633,
        -15.942384719848633,
        -15.942384719848633,
        -15.942384719848633,
        -15.942384719848633,
        -15.942384719848633,
        -15.942384719848633,
        -15.942384719848633,
        -15.942384719848633,
        -15.942384719848633,
        -15.942384719848633,
        -15.942384719848633,
        -15.942384719848633,
        -15.942384719848633,
        -15.942384719848633,
        -15.942384719848633,
        -15.942384719848633,
        -15.942384719848633,
        -15.942384719848633,
        -15.942384719848633,
        -15.942384719848633,
        -15.942384719848633,
        -15.942384719848633,
        -15.942384719848633,
        -15.942384719848633,
        -15.942384719848633,
        -15.942384719848633,
        -15.942384719848633,
        -15.942384719848633
      ],
      "waveform": {
        "offset_f32": 0,
        "count": 16000
      },
      "features": {
        "offset_f32": 16000,
        "count": 9520
      }
    },
    "impulse": {
      "samples": 16000,
      "frames": 17,
      "width": 560,
      "min": -15.942384719848633,
      "max": 3.2924442291259766,
      "mean": -15.599400718495673,
      "l2": 1536.8208434990697,
      "first32": [
        -15.942384719848633,
        -15.942384719848633,
        -15.942384719848633,
        -15.942384719848633,
        -15.942384719848633,
        -15.942384719848633,
        -15.942384719848633,
        -15.942384719848633,
        -15.942384719848633,
        -15.942384719848633,
        -15.942384719848633,
        -15.942384719848633,
        -15.942384719848633,
        -15.942384719848633,
        -15.942384719848633,
        -15.942384719848633,
        -15.942384719848633,
        -15.942384719848633,
        -15.942384719848633,
        -15.942384719848633,
        -15.942384719848633,
        -15.942384719848633,
        -15.942384719848633,
        -15.942384719848633,
        -15.942384719848633,
        -15.942384719848633,
        -15.942384719848633,
        -15.942384719848633,
        -15.942384719848633,
        -15.942384719848633,
        -15.942384719848633,
        -15.942384719848633
      ],
      "last32": [
        -15.942384719848633,
        -15.942384719848633,
        -15.942384719848633,
        -15.942384719848633,
        -15.942384719848633,
        -15.942384719848633,
        -15.942384719848633,
        -15.942384719848633,
        -15.942384719848633,
        -15.942384719848633,
        -15.942384719848633,
        -15.942384719848633,
        -15.942384719848633,
        -15.942384719848633,
        -15.942384719848633,
        -15.942384719848633,
        -15.942384719848633,
        -15.942384719848633,
        -15.942384719848633,
        -15.942384719848633,
        -15.942384719848633,
        -15.942384719848633,
        -15.942384719848633,
        -15.942384719848633,
        -15.942384719848633,
        -15.942384719848633,
        -15.942384719848633,
        -15.942384719848633,
        -15.942384719848633,
        -15.942384719848633,
        -15.942384719848633,
        -15.942384719848633
      ],
      "waveform": {
        "offset_f32": 25520,
        "count": 16000
      },
      "features": {
        "offset_f32": 41520,
        "count": 9520
      }
    },
    "sine_440hz": {
      "samples": 16000,
      "frames": 17,
      "width": 560,
      "min": -10.94229793548584,
      "max": 4.429123401641846,
      "mean": -7.612086516202373,
      "l2": 796.5784973954068,
      "first32": [
        -8.902217864990234,
        -7.893123626708984,
        -7.683259963989258,
        -8.373307228088379,
        -9.063929557800293,
        -8.556164741516113,
        -7.122377395629883,
        -6.354111194610596,
        -6.597945213317871,
        -9.190327644348145,
        -8.430506706237793,
        -5.84726619720459,
        0.3718216121196747,
        3.6082963943481445,
        4.427730560302734,
        3.3434324264526367,
        -0.4013015031814575,
        -6.9655890464782715,
        -5.87312650680542,
        -4.906649589538574,
        -5.516244411468506,
        -6.746131896972656,
        -5.554996013641357,
        -5.721648693084717,
        -7.326694011688232,
        -5.929301738739014,
        -6.312660217285156,
        -7.367210865020752,
        -6.188997745513916,
        -7.128389358520508,
        -6.936490058898926,
        -6.658333778381348
      ],
      "last32": [
        -10.55267333984375,
        -10.470776557922363,
        -10.453227043151855,
        -10.47970962524414,
        -10.690077781677246,
        -10.710362434387207,
        -10.666672706604004,
        -10.772344589233398,
        -10.792530059814453,
        -10.789617538452148,
        -10.870523452758789,
        -10.887447357177734,
        -10.884880065917969,
        -10.852453231811523,
        -10.761302947998047,
        -10.912212371826172,
        -10.925711631774902,
        -10.91910171508789,
        -10.913459777832031,
        -10.814454078674316,
        -10.699851036071777,
        -10.876879692077637,
        -10.893570899963379,
        -10.742762565612793,
        -10.122283935546875,
        -10.580676078796387,
        -10.839366912841797,
        -10.707252502441406,
        -10.054222106933594,
        -10.470293998718262,
        -10.615829467773438,
        -10.527753829956055
      ],
      "waveform": {
        "offset_f32": 51040,
        "count": 16000
      },
      "features": {
        "offset_f32": 67040,
        "count": 9520
      }
    },
    "sample_16k": {
      "samples": 225151,
      "frames": 235,
      "width": 560,
      "min": -15.942384719848633,
      "max": 6.347103118896484,
      "mean": -5.632492880177623,
      "l2": 2549.3456314076384,
      "first32": [
        -8.025833129882812,
        -7.580291748046875,
        -8.279046058654785,
        -8.900419235229492,
        -9.515005111694336,
        -10.775506019592285,
        -12.052884101867676,
        -11.757328987121582,
        -13.11245346069336,
        -15.366243362426758,
        -14.615835189819336,
        -13.44446849822998,
        -12.274049758911133,
        -12.53348159790039,
        -13.522049903869629,
        -13.94956111907959,
        -13.105130195617676,
        -12.761933326721191,
        -13.164908409118652,
        -13.763184547424316,
        -14.2503023147583,
        -12.552626609802246,
        -12.877581596374512,
        -12.61111068725586,
        -12.65695858001709,
        -13.439993858337402,
        -12.562033653259277,
        -12.736815452575684,
        -13.652838706970215,
        -14.115615844726562,
        -12.287749290466309,
        -11.618743896484375
      ],
      "last32": [
        -10.266275405883789,
        -9.827715873718262,
        -9.91140365600586,
        -10.755105018615723,
        -11.691581726074219,
        -11.801953315734863,
        -11.057150840759277,
        -11.519274711608887,
        -11.85002613067627,
        -11.05031967163086,
        -10.317023277282715,
        -10.019948959350586,
        -10.43407154083252,
        -10.095555305480957,
        -9.02872085571289,
        -10.206125259399414,
        -9.60042667388916,
        -10.06050968170166,
        -9.961405754089355,
        -10.69766902923584,
        -9.176285743713379,
        -9.457172393798828,
        -9.47586441040039,
        -9.176664352416992,
        -9.69524097442627,
        -9.745139122009277,
        -9.755215644836426,
        -10.710921287536621,
        -10.568866729736328,
        -10.585000991821289,
        -11.155245780944824,
        -11.610282897949219
      ],
      "features": {
        "offset_f32": 76560,
        "count": 131600
      }
    }
  }
}
