Update custom_interface.py

custom_interface.py

@@ -28,7 +28,7 @@ class ASR(Pretrained):
     def classify_file(self, path):
         # waveform = self.load_audio(path)
         waveform, sr = librosa.load(path, sr=16000)
-        waveform = torch.tensor(waveform).unsqueeze(0)
+        waveform = torch.tensor(waveform)
 
         # Fake a batch:
         batch = waveform.unsqueeze(0)