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Merge pull request #2332 from hankehly/fix-piper-tts-json-payload

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Fix PiperTTSService to send TTS input as JSON object
This commit is contained in:
Mark Backman
2025-08-03 17:39:04 -07:00
committed by GitHub
parent 2b1a7b840d 77057eb829
commit 54ff10ae86
2 changed files with 5 additions and 1 deletions
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2
CHANGELOG.md
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@@ -15,6 +15,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
- Fixed an issue in `LiveKitTransport` where empty `AudioRawFrame`s were pushed - Fixed an issue in `LiveKitTransport` where empty `AudioRawFrame`s were pushed
down the pipeline. This resulted in warnings by the STT processor. down the pipeline. This resulted in warnings by the STT processor.
- Fixed `PiperTTSService` to send text as a JSON object in the request body,
resolving compatibility with Piper's HTTP API.
- Fixed an issue with the `TavusVideoService` where an error was thrown due to - Fixed an issue with the `TavusVideoService` where an error was thrown due to
missing transcription callbacks. missing transcription callbacks.

4
src/pipecat/services/piper/tts.py
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@@ -84,7 +84,9 @@ class PiperTTSService(TTSService):
try: try:
await self.start_ttfb_metrics() await self.start_ttfb_metrics()
async with self._session.post(self._base_url, json=text, headers=headers) as response: async with self._session.post(
self._base_url, json={"text": text}, headers=headers
) as response:
if response.status != 200: if response.status != 200:
error = await response.text() error = await response.text()
logger.error( logger.error(