add num_workers to model

app.py

@@ -16,7 +16,8 @@ def create_demo():
         task="automatic-speech-recognition",
         model="openai/whisper-large-v3-turbo",
         tokenizer="openai/whisper-large-v3-turbo",
-        device=device
+        device=device,
+        num_workers=-1,
     )
 
     emotion_model = WavLMForSequenceClassification.from_pretrained("links-ads/kk-speech-emotion-recognition")