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Create README.md
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README.md
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# MERT
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## Usage
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```python
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import numpy as np
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from transformers import AutoFeatureExtractor, AutoModelForAudioClassification
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model_id = 'yangwang825/mert-base'
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batch_size = 4
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num_classes = 10
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max_duration = 1.0
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feature_extractor = AutoFeatureExtractor.from_pretrained(
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model_id,
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trust_remote_code=True
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)
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mert = AutoModelForAudioClassification.from_pretrained(
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model_id,
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num_labels=num_classes,
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ignore_mismatched_sizes=True,
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trust_remote_code=True
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)
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# Simulate the list of waveforms
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audio_arrays = [np.random.rand(16000, ) for _ in range(batch_size)]
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inputs = feature_extractor(
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audio_arrays, # List of waveforms in numpy array format
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sampling_rate=feature_extractor.sampling_rate,
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max_length=int(feature_extractor.sampling_rate * max_duration),
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padding=True,
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truncation=True,
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return_tensors='pt'
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)
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logits = mert(**inputs) # The logits shape is (batch_size, num_classes)
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```
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