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ParallelPipeline: wait for CancelFrame in all branches

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This commit is contained in:
Aleix Conchillo Flaqué
2025-09-03 11:18:13 -07:00
parent d19170d8b1
commit c71cec04d3
2 changed files with 6 additions and 3 deletions
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3
CHANGELOG.md
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@@ -79,6 +79,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
### Changed ### Changed
- `ParallelPipeline` now waits for `CancelFrame` to finish in all branches
before pushing it downstream.
- Added `sip_codecs` to the `DailyRoomSipParams`. - Added `sip_codecs` to the `DailyRoomSipParams`.
- Updated the `configure()` function in `pipecat.runner.daily` to include new - Updated the `configure()` function in `pipecat.runner.daily` to include new

6
src/pipecat/pipeline/parallel_pipeline.py
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@@ -16,7 +16,7 @@ from typing import Dict, List
from loguru import logger from loguru import logger
from pipecat.frames.frames import EndFrame, Frame, StartFrame from pipecat.frames.frames import CancelFrame, EndFrame, Frame, StartFrame
from pipecat.pipeline.base_pipeline import BasePipeline from pipecat.pipeline.base_pipeline import BasePipeline
from pipecat.pipeline.pipeline import Pipeline, PipelineSink, PipelineSource from pipecat.pipeline.pipeline import Pipeline, PipelineSink, PipelineSource
from pipecat.processors.frame_processor import FrameDirection, FrameProcessor, FrameProcessorSetup from pipecat.processors.frame_processor import FrameDirection, FrameProcessor, FrameProcessorSetup
@@ -141,7 +141,7 @@ class ParallelPipeline(BasePipeline):
await super().process_frame(frame, direction) await super().process_frame(frame, direction)
# Parallel pipeline synchronized frames. # Parallel pipeline synchronized frames.
if isinstance(frame, (StartFrame, EndFrame)): if isinstance(frame, (StartFrame, EndFrame, CancelFrame)):
self._frame_counter[frame.id] = len(self._pipelines) self._frame_counter[frame.id] = len(self._pipelines)
await self.pause_processing_system_frames() await self.pause_processing_system_frames()
await self.pause_processing_frames() await self.pause_processing_frames()
@@ -158,7 +158,7 @@ class ParallelPipeline(BasePipeline):
async def _pipeline_sink_push_frame(self, frame: Frame, direction: FrameDirection): async def _pipeline_sink_push_frame(self, frame: Frame, direction: FrameDirection):
# Parallel pipeline synchronized frames. # Parallel pipeline synchronized frames.
if isinstance(frame, (StartFrame, EndFrame)): if isinstance(frame, (StartFrame, EndFrame, CancelFrame)):
# Decrement counter. # Decrement counter.
frame_counter = self._frame_counter.get(frame.id, 0) frame_counter = self._frame_counter.get(frame.id, 0)
if frame_counter > 0: if frame_counter > 0: