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Merge pull request #3155 from pipecat-ai/mb/fix-sarvam-tts-not-flushing

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fix: flush audio in SarvamTTSService
This commit is contained in:
Mark Backman
2025-12-01 17:22:33 -05:00
committed by GitHub
parent b84a40666c 9ccde60521
commit d227c0c097
2 changed files with 8 additions and 2 deletions
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4
CHANGELOG.md
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@@ -22,6 +22,10 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
### Fixed ### Fixed
- Fixed an issue in `SarvamTTSService` where the last sentence was not being
spoken. Now, audio is flushed when the TTS services receives the
`LLMFullResponseEndFrame` or `EndFrame`.
- Fixed an issue in `AWSTranscribeSTTService` where the `region` arg was - Fixed an issue in `AWSTranscribeSTTService` where the `region` arg was
always set to `us-east-1` when providing an AWS_REGION env var. always set to `us-east-1` when providing an AWS_REGION env var.

6
src/pipecat/services/sarvam/tts.py
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@@ -514,9 +514,11 @@ class SarvamTTSService(InterruptibleTTSService):
async def process_frame(self, frame: Frame, direction: FrameDirection): async def process_frame(self, frame: Frame, direction: FrameDirection):
"""Process a frame and flush audio if it's the end of a full response.""" """Process a frame and flush audio if it's the end of a full response."""
if isinstance(frame, LLMFullResponseEndFrame): await super().process_frame(frame, direction)
# When the LLM finishes responding, flush any remaining text in Sarvam's buffer
if isinstance(frame, (LLMFullResponseEndFrame, EndFrame)):
await self.flush_audio() await self.flush_audio()
return await super().process_frame(frame, direction)
async def _update_settings(self, settings: Mapping[str, Any]): async def _update_settings(self, settings: Mapping[str, Any]):
"""Update service settings and reconnect if voice changed.""" """Update service settings and reconnect if voice changed."""