#!/usr/bin/env python
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def filter(data,
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speech_length_min=100,
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speech_length_max=15000,
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token_length_min=0,
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token_length_max=200):
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assert "speech" in data or "text" in data
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if "speech" in data and "text" in data:
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if "sampling_rate" in data:
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speech_length = (data["speech"].shape[0] / data["sampling_rate"]) * 1000.
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else:
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speech_length = data["speech"].shape[0]
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num_tokens = len(data['text'])
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return speech_length_min < speech_length < speech_length_max and token_length_min < num_tokens < token_length_max
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elif "speech" in data:
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if "sampling_rate" in data:
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speech_length = (data["speech"].shape[0] / data["sampling_rate"]) * 1000.
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else:
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speech_length = data["speech"].shape[0]
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return speech_length_min < speech_length < speech_length_max
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else:
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num_tokens = len(data['text'])
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return token_length_min < num_tokens < token_length_max
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