293ed257db
- FastAPI-Gateway mit REST-Endpunkten (chat/speak/transcribe/devices/sessions/config) - Geschichtete Konfiguration mit Profilen (local-dev/hybrid/cloud) via TOML + ENV - Registry-Pattern + einheitliche Route-Aufloesung (Default->Profil->ENV->Session->Request) - Device Router (strikt, Singleton) und Output-Lifecycle im Orchestrator - OpenRouter-Adapter (STT multipart/LLM/TTS) + lokale Provider-Stubs - Regelbasierte Pipeline (Cleaner/Spoken-Adapter/TTS-Normalizer) - 22 automatisierte Tests; Doku: README, BEDIENUNGSANLEITUNG, Architektur - Secrets ausschliesslich ueber Umgebung; .env und lokale config gitignored Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
62 lines
2.2 KiB
Python
62 lines
2.2 KiB
Python
import httpx
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from app.providers.tts.base import TTSProvider
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class OpenRouterTTSProvider(TTSProvider):
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def __init__(self, api_key: str, model: str, voice: str):
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self.api_key = (api_key or "").strip()
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self.model = (model or "").strip()
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self.voice = (voice or "").strip()
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async def synthesize(
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self,
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text: str,
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voice: str | None = None,
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audio_format: str = "pcm",
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) -> bytes:
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if not self.api_key:
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raise ValueError("OPENROUTER_API_KEY is empty")
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if not self.model:
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raise ValueError("OPENROUTER_TTS_MODEL is empty")
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if not text or not text.strip():
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raise ValueError("TTS input text is empty")
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effective_voice = (voice or self.voice).strip()
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if not effective_voice:
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raise ValueError("TTS voice is required for OpenRouter TTS")
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payload = {
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"model": self.model,
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"input": text.strip(),
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"voice": effective_voice,
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"response_format": audio_format,
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}
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timeout = httpx.Timeout(connect=10.0, read=120.0, write=30.0, pool=10.0)
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async with httpx.AsyncClient(timeout=timeout) as client:
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try:
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response = await client.post(
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"https://openrouter.ai/api/v1/audio/speech",
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headers={
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"Authorization": f"Bearer {self.api_key}",
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"Content-Type": "application/json",
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},
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json=payload,
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)
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response.raise_for_status()
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except httpx.HTTPStatusError as exc:
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raise RuntimeError(
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f"OpenRouter TTS error {exc.response.status_code}: {exc.response.text}"
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) from exc
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except httpx.TimeoutException as exc:
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raise RuntimeError("OpenRouter TTS timeout") from exc
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except httpx.HTTPError as exc:
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raise RuntimeError(f"OpenRouter TTS transport error: {exc}") from exc
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if not response.content:
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raise RuntimeError("OpenRouter TTS returned empty audio content")
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return response.content
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