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Fix an issue where the upstream ServiceSwitcherFilter wouldn't get updated with the current active service

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Paul Kompfner
2025-09-12 14:41:54 -04:00
parent de51637b77
commit 0839b48da8
1 changed files with 5 additions and 0 deletions
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5
src/pipecat/pipeline/service_switcher.py
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@@ -112,6 +112,11 @@ class ServiceSwitcher(ParallelPipeline, Generic[StrategyType]):
"""Process a frame through the filter, handling special internal filter-updating frames.""" """Process a frame through the filter, handling special internal filter-updating frames."""
if isinstance(frame, ServiceSwitcher.ServiceSwitcherFilterFrame): if isinstance(frame, ServiceSwitcher.ServiceSwitcherFilterFrame):
self.active_service = frame.active_service self.active_service = frame.active_service
# Two ServiceSwitcherFilters "sandwich" a service. Push the
# frame only to update the other side of the sandwich, but
# otherwise don't let it leave the sandwich.
if direction == self._direction:
await self.push_frame(frame, direction)
return return
await super().process_frame(frame, direction) await super().process_frame(frame, direction)