24 lines
741 B
Python
24 lines
741 B
Python
from paddle.io import Dataset
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import os
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import librosa
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__all__ = ["AudioFolderDataset"]
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class AudioFolderDataset(Dataset):
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def __init__(self, path, sample_rate, extension="wav"):
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self.root = os.path.expanduser(path)
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self.sample_rate = sample_rate
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self.extension = extension
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self.file_names = [
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os.path.join(self.root, x) for x in os.listdir(self.root) \
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if os.path.splitext(x)[-1] == self.extension]
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self.length = len(self.file_names)
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def __len__(self):
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return self.length
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def __getitem__(self, i):
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file_name = self.file_names[i]
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y, _ = librosa.load(file_name, sr=self.sample_rate) # pylint: disable=unused-variable
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return y
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