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""" |
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This is just an example of what people would submit for inference. |
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""" |
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import os |
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from typing import Dict |
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|
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import torch |
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from s3prl.downstream.runner import Runner |
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|
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class PreTrainedModel(Runner): |
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def __init__(self, path=""): |
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""" |
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Initialize downstream model. |
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""" |
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ckp_file = os.path.join(path, "hubert_sd.ckpt") |
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ckp = torch.load(ckp_file, map_location="cpu") |
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ckp["Args"].init_ckpt = ckp_file |
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ckp["Args"].mode = "inference" |
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ckp["Args"].device = "cpu" |
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Runner.__init__(self, ckp["Args"], ckp["Config"]) |
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|
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def __call__(self, inputs) -> list[int]: |
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""" |
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Args: inputs (:obj:`np.array`): The raw waveform of audio received. By |
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default at 16KHz. |
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Return: A list with logits. |
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""" |
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for entry in self.all_entries: |
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entry.model.eval() |
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|
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inputs = [torch.FloatTensor(inputs)] |
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|
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with torch.no_grad(): |
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features = self.upstream.model(inputs) |
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features = self.featurizer.model(inputs, features) |
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preds = self.downstream.model.inference(features, []) |
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return preds[0] |
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|
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""" |
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import io |
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import soundfile as sf |
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from urllib.request import urlopen |
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model = PreTrainedModel() |
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url = "https://huggingface.co/datasets/lewtun/s3prl-sd-dummy/raw/main/audio.wav" |
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data, samplerate = sf.read(io.BytesIO(urlopen(url).read())) |
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print(model(data)) |
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""" |
