Adding some comments to the code.

src/pipecat/transports/base_input.py

@@ -244,11 +244,13 @@ class BaseInputTransport(FrameProcessor):
 
             if self._params.end_of_turn_analyzer:
                 is_speech = vad_state == VADState.SPEAKING or vad_state == VADState.STARTING
+                # If silence exceeds threshold, we are going to receive EndOfTurnState.COMPLETE
                 end_of_turn_state = self._params.end_of_turn_analyzer.append_audio(
                     frame.audio, is_speech
                 )
                 if end_of_turn_state == EndOfTurnState.COMPLETE:
                     await self._handle_end_of_turn_complete(end_of_turn_state)
+                # Otherwise we are going to trigger to check if the turn is completed based on the VAD
                 elif vad_state == VADState.QUIET and vad_state != previous_vad_state:
                     await self._handle_end_of_turn()