Update app.py

app.py

@@ -33,7 +33,7 @@ def transcribe(stream, new_chunk):
     sr, y = new_chunk
     audio_int16 = np.frombuffer(y, dtype=np.int16)
     audio_float32 = int2float(audio_int16)
-    vad_output = iterator(torch.from_numpy(audio_float32))
+    vad_output = vad_iterator(torch.from_numpy(audio_float32))
     if vad_output is not None and len(vad_output) != 0:
         logger.debug("VAD: end of speech detected")
         array = torch.cat(vad_output).cpu().numpy()