AI-powered video call with virtual companions
Project description
Fancall Backend
AI 아이돌과 실시간 영상 통화 Python 패키지
주요 기능
- LiveKit 기반 실시간 음성/영상 통화
- Fish Audio TTS 음성 합성
- Hedra 아바타 지원 (선택)
- 동적 설정 (voice_id, avatar_id, system_prompt)
설치
cd backend
poetry install
poetry run uvicorn main:app --reload
API 문서:
- Swagger UI: http://localhost:8000/docs
- ReDoc: http://localhost:8000/redoc
LiveKit 설정
서버
brew install livekit
livekit-server --dev
서버: ws://localhost:7880 (API Key: devkey, Secret: secret)
Agent
cd backend
export OPENAI_API_KEY=sk-...
export FISH_API_KEY=...
# 개발 모드
python -m fancall.agent.worker dev
# 프로덕션 모드
python -m fancall.agent.worker start
# 특정 룸 연결
python -m fancall.agent.worker connect --room <room-name>
사용법
FastAPI 통합
from fancall.api.router import create_fancall_router
from fancall.factories import LiveRoomRepositoryFactory
from fancall.settings import LiveKitSettings
router = create_fancall_router(
livekit_settings=LiveKitSettings(),
jwt_settings=jwt_settings,
db_session_factory=db_session_factory,
repository_factory=LiveRoomRepositoryFactory(db_session_factory),
)
app.include_router(router, prefix="/api")
개발
poetry install
make lint
make type-check
make unit-test
make format
환경 변수
| 변수명 | 필수 | 설명 |
|---|---|---|
LIVEKIT_URL |
O | LiveKit 서버 URL |
LIVEKIT_API_KEY |
O | LiveKit API 키 |
LIVEKIT_API_SECRET |
O | LiveKit API 시크릿 |
OPENAI_API_KEY |
O | OpenAI API 키 |
FISH_API_KEY |
O | Fish Audio API 키 |
DATABASE_URL |
O | PostgreSQL/SQLite URL |
의존성
- aioia-core (공통 인프라)
- FastAPI, SQLAlchemy, Pydantic
- livekit-api, livekit-agents
라이선스
Apache 2.0
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