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app.py

@@ -12,8 +12,8 @@ from fastrtc import (
     AdditionalOutputs,
     ReplyOnPause,
     Stream,
-    get_twilio_turn_credentials,
     get_tts_model,
+    get_twilio_turn_credentials,
 )
 from fastrtc.utils import aggregate_bytes_to_16bit, audio_to_bytes
 from gradio.utils import get_space
@@ -57,8 +57,15 @@ def response(
     )
     chatbot.append({"role": "assistant", "content": response_text})
     yield AdditionalOutputs(chatbot)
-    for chunk in tts_model.stream_tts_sync(response_text):
+    import time
+
+    start = time.time()
+
+    print("starting tts", start)
+    for i, chunk in enumerate(tts_model.stream_tts_sync(response_text)):
+        print("chunk", i, time.time() - start)
         yield chunk
+    print("finished tts", time.time() - start)
 
 
 chatbot = gr.Chatbot(type="messages")