fix: Update ElevenLabsRealtimeSTTService to use VADUser speaking frames

src/pipecat/services/elevenlabs/stt.py

@@ -29,8 +29,8 @@ from pipecat.frames.frames import (
     InterimTranscriptionFrame,
     StartFrame,
     TranscriptionFrame,
-    UserStartedSpeakingFrame,
-    UserStoppedSpeakingFrame,
+    VADUserStartedSpeakingFrame,
+    VADUserStoppedSpeakingFrame,
 )
 from pipecat.processors.frame_processor import FrameDirection
 from pipecat.services.stt_service import SegmentedSTTService, WebsocketSTTService
@@ -551,10 +551,10 @@ class ElevenLabsRealtimeSTTService(WebsocketSTTService):
         """
         await super().process_frame(frame, direction)
 
-        if isinstance(frame, UserStartedSpeakingFrame):
+        if isinstance(frame, VADUserStartedSpeakingFrame):
             # Start metrics when user starts speaking
             await self.start_metrics()
-        elif isinstance(frame, UserStoppedSpeakingFrame):
+        elif isinstance(frame, VADUserStoppedSpeakingFrame):
             # Send commit when user stops speaking (manual commit mode)
             if self._params.commit_strategy == CommitStrategy.MANUAL:
                 if self._websocket and self._websocket.state is State.OPEN: