Update app.py

app.py

@@ -60,8 +60,11 @@ def transcribe_audio(video_bytes):
         if len(audio_data.shape) > 1:
             audio_data = audio_data.mean(axis=1)
 
+        # Normalize the audio data
+        audio_data = audio_data.astype(np.float32) / np.max(np.abs(audio_data))
+
         # Transcribe the audio
-        result = transcription_pipeline(audio_data, sampling_rate=sample_rate)
+        result = transcription_pipeline(audio_data)
         transcript = result['text']
 
         # Clean up temporary files