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Merge pull request #2288 from pipecat-ai/mb/stt-mute-examples

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Update placement of STTMuteFilter in examples to reflect the new reco…
This commit is contained in:
Mark Backman
2025-07-29 12:10:36 -07:00
committed by GitHub
parent b523f9a4c6 ebfa4f2d5e
commit c145a9ef13
3 changed files with 6 additions and 2 deletions
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3
CHANGELOG.md
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@@ -38,6 +38,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
### Changed ### Changed
- `STTMuteFilter` now pushes the `STTMuteFrame` upstream and downstream, to
allow for more flexible `STTMuteFilter` placement.
- Play delayed messages from `ElevenLabsTTSService` if they still belong to the - Play delayed messages from `ElevenLabsTTSService` if they still belong to the
current context. current context.

2
examples/foundational/24-stt-mute-filter.py
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@@ -111,8 +111,8 @@ async def run_example(transport: BaseTransport, _: argparse.Namespace, handle_si
pipeline = Pipeline( pipeline = Pipeline(
[ [
transport.input(), # Transport user input transport.input(), # Transport user input
stt_mute_processor, # Add the mute processor before STT
stt, # STT stt, # STT
stt_mute_processor, # Add the mute processor between STT and context aggregator
context_aggregator.user(), # User responses context_aggregator.user(), # User responses
llm, # LLM llm, # LLM
tts, # TTS tts, # TTS

3
src/pipecat/processors/filters/stt_mute_filter.py
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@@ -133,7 +133,8 @@ class STTMuteFilter(FrameProcessor):
if should_mute != self.is_muted: if should_mute != self.is_muted:
logger.debug(f"STTMuteFilter {'muting' if should_mute else 'unmuting'}") logger.debug(f"STTMuteFilter {'muting' if should_mute else 'unmuting'}")
self._is_muted = should_mute self._is_muted = should_mute
await self.push_frame(STTMuteFrame(mute=should_mute)) await self.push_frame(STTMuteFrame(mute=should_mute), FrameDirection.UPSTREAM)
await self.push_frame(STTMuteFrame(mute=should_mute), FrameDirection.DOWNSTREAM)
async def _should_mute(self) -> bool: async def _should_mute(self) -> bool:
"""Determine if STT should be muted based on current state and strategies.""" """Determine if STT should be muted based on current state and strategies."""