Update app.py

app.py

@@ -51,7 +51,7 @@ def process_audio(sampling_rate, waveform, target_sr=16000):
         waveform = librosa.resample(waveform, orig_sr=sampling_rate, target_sr=target_sr)
 
     # limit to 30 seconds
-    waveform = waveform[:target_sr * 60]
+    waveform = waveform[:target_sr * 30]
 
     # make PyTorch tensor
     waveform = torch.tensor(waveform)