Update app.py

app.py

@@ -31,7 +31,7 @@ def denoise_speech(audio):
 
     # If stereo, convert to mono
     if waveform.ndim > 1 and waveform.shape[0] > 1:
-        waveform = torch.mean(waveform, dim=0)
+        waveform = torch.mean(waveform, dim=1)
 
     # Add a batch dimension
     waveform = waveform.view(1, -1)