Files
life-echo/api/app/ports/tts.py
Kevin 93be60f74c fix(tts): gate auto reply by ENABLE_TTS; allow on-demand and manual playback
- Pipeline: skip _send_tts_audio only for non-manual when ENABLE_TTS=false;
  remove enable_tts early return from handle_tts_request_on_demand.
- Tencent TTS: PrimaryLanguage/chunking follow user language preference only.
- Expo: let manual tts_audio bypass late-segment playback gate after interrupt.
- Docs: clarify ENABLE_TTS vs tts_request in api/.env.example and TTSProvider port.
- Tests: add manual bypass cases; adjust pipeline language tests for en+Chinese text.

Co-authored-by: Cursor <cursoragent@cursor.com>
2026-05-11 17:15:02 +08:00

16 lines
479 B
Python

"""TTSProvider port — 文字转语音能力契约。"""
from typing import Protocol, runtime_checkable
@runtime_checkable
class TTSProvider(Protocol):
async def synthesize(
self, text: str, voice: str = "alloy", *, language: str = "zh"
) -> bytes:
"""Convert text to speech audio bytes.
language: 'zh' or 'en' — 调用方应使用用户语言偏好(与正文语种无关);各 adapter 按自身能力解释。
"""
...