Update app.py

app.py

@@ -22,7 +22,11 @@ def asr_transcript(audio):
         return ""
     
     # Ensure audio is a 1D numpy array
-    audio = np.concatenate(audio).ravel()
+    if isinstance(audio, list):
+        audio = np.array(audio)
+    
+    if audio.ndim > 1:
+        audio = audio.flatten()
 
     # Process the audio
     input_values = processor(audio, sampling_rate=16000, return_tensors="pt").input_values