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Merge pull request #4073 from joachimchauvet/fix/livekit-mixer-invalidstate-log-spam

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Suppress InvalidState log spam from audio mixer during interruptions in LiveKit transport
This commit is contained in:
Mark Backman
2026-03-19 08:39:42 -04:00
committed by GitHub
parent 8750c26cdc 0378fb0d91
commit ef419cd87a
1 changed files with 10 additions and 1 deletions
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11
src/pipecat/transports/livekit/transport.py
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@@ -388,7 +388,16 @@ class LiveKitTransportClient:
await self._audio_source.capture_frame(audio_frame) await self._audio_source.capture_frame(audio_frame)
return True return True
except Exception as e: except Exception as e:
logger.error(f"Error publishing audio: {e}") # When using an audio mixer, the base output transport's
# with_mixer() generator continuously yields frames (mixed with
# background audio) even when no TTS audio is queued. During
# interruptions, the audio task is cancelled and recreated, but
# there is a brief window where the native LiveKit AudioSource
# rejects capture_frame() with an InvalidState error. This is a
# transient condition — the mixer will produce a new frame within
# milliseconds, so we silently drop these frames.
if "InvalidState" not in str(e):
logger.error(f"Error publishing audio: {e}")
return False return False
def get_participants(self) -> List[str]: def get_participants(self) -> List[str]: