my_voice_assistant_v3/app/api/speak.py
Dieter Schlüter 9d0019274a feat(voice_loop): --voice-Option + saubere Default-Stimme je TTS-Provider
- voice_loop.py: --voice reicht die Stimme im Start-Frame durch (nur wenn gesetzt),
  sonst greift der Provider-Default. Beispiele in Docstring/Help.
- ws.py/speak.py/chat.py: ohne explizite Stimme None durchreichen statt die
  OpenRouter-Stimme zu erzwingen -> jeder Provider nimmt SEINEN Default
  (OPENROUTER_TTS_VOICE bzw. PIPER_VOICE). Ungenutzten settings-Import in speak.py
  entfernt.
- Doku: BEDIENUNGSANLEITUNG (--voice + Default-Stimme je Provider).

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-06-17 23:42:23 +02:00

74 lines
2.3 KiB
Python

from io import BytesIO
from fastapi import APIRouter, Depends, HTTPException, Query
from fastapi.responses import StreamingResponse
from app.errors import RoutingError
from app.auth import require_user
from app.store import User, SessionOwnershipError
from app.dependencies import (
resolve_route,
build_orchestrator,
resolve_output_endpoint,
get_store,
)
from app.quota import enforce_quota, record_usage, QuotaExceededError
from app.schemas import SpeakRequest
router = APIRouter()
@router.post("/speak")
async def speak(
payload: SpeakRequest,
session_id: str | None = Query(
default=None,
description="Optional session id to apply a stored route",
),
user: User = Depends(require_user),
):
overrides = {
"output_endpoint": payload.output_endpoint,
"language": payload.language,
"tts_provider": payload.tts_provider,
}
# None -> der gewaehlte TTS-Provider nimmt seinen eigenen Default.
voice = payload.voice
try:
route = resolve_route(user, session_id, overrides)
orchestrator = build_orchestrator(route)
output = await resolve_output_endpoint(route)
except SessionOwnershipError as exc:
raise HTTPException(status_code=403, detail=str(exc))
except RoutingError as exc:
raise HTTPException(status_code=422, detail=str(exc))
store = get_store()
try:
enforce_quota(user, store)
except QuotaExceededError as exc:
raise HTTPException(status_code=429, detail=str(exc))
try:
audio = await orchestrator.speak_only(
payload.text,
voice=voice,
language=route.language,
output=output,
)
record_usage(user, store, len(payload.text))
headers = {
"Content-Language": route.language,
"X-Audio-Format": "pcm",
"X-Audio-Sample-Rate": "24000",
"X-Audio-Channels": "1",
"X-Audio-Sample-Width": "16",
"X-Output-Endpoint": route.output_endpoint,
"X-TTS-Provider": route.tts_provider,
}
return StreamingResponse(BytesIO(audio), media_type="audio/pcm", headers=headers)
except Exception as exc:
raise HTTPException(status_code=502, detail=str(exc))