jeremy
59856bd4fc
Services: Pipecat agent (LiveKit + Claude + Whisper STT + Piper TTS), SpeechBrain analysis service, Piper TTS service, web client (nginx). Includes LiveKit server config and docker-compose orchestration. Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
35 lines
986 B
Python
Executable File
35 lines
986 B
Python
Executable File
"""
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Piper TTS client for Pipecat pipeline.
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Calls the self-hosted Piper HTTP service.
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"""
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import io
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import logging
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import wave
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import httpx
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logger = logging.getLogger(__name__)
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class PiperTTSClient:
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"""HTTP client for the Piper TTS service."""
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def __init__(self, base_url: str = "http://piper-tts:8003"):
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self.base_url = base_url.rstrip("/")
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self._client = httpx.AsyncClient(timeout=10.0)
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async def synthesize(self, text: str) -> bytes:
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"""Convert text to WAV audio bytes via Piper service."""
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try:
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response = await self._client.post(
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f"{self.base_url}/synthesize",
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json={"text": text, "length_scale": 0.95, "sentence_silence": 0.15},
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)
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response.raise_for_status()
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return response.content
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except Exception as e:
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logger.error(f"Piper TTS failed: {e}")
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return b""
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async def close(self):
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await self._client.aclose()
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