Update feature_extractor.py

feature_extractor.py

@@ -66,7 +66,7 @@ class BirdMAEFeatureExtractor(SequenceFeatureExtractor):
                  ):
 
         if not torch.is_tensor(waveform_batch):
-            waveform_batch = torch.tensor(waveform_batch)
+            waveform_batch = torch.from_numpy(np.array(waveform_batch))
 
         if len(waveform_batch.shape) == 1:
             waveform_batch = waveform_batch.unsqueeze(0)