Merge pull request #2888 from pipecat-ai/filipi/rtvi_duplicated_frames

Fixed an issue where the RTVIProcessor was sending duplicate UserStartedSpeakingFrame and UserStoppedSpeakingFrame messages.

CHANGELOG.md

@@ -106,6 +106,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Fixed
 
+- Fixed an issue where the `RTVIProcessor` was sending duplicate
+  `UserStartedSpeakingFrame` and `UserStoppedSpeakingFrame` messages.
+
 - Fixed an issue in `RivaSegmentedSTTService` where a runtime error occurred due
   to a mismatch in the _handle_transcription method's signature.
 

src/pipecat/processors/frameworks/rtvi.py

@@ -1018,6 +1018,7 @@ class RTVIObserver(BaseObserver):
 
         if (
             isinstance(frame, (UserStartedSpeakingFrame, UserStoppedSpeakingFrame))
+            and (direction == FrameDirection.DOWNSTREAM)
             and self._params.user_speaking_enabled
         ):
             await self._handle_interruptions(frame)