8a4bad99d3
- 新增 app/baked/algorithm|pipeline，非部署参数不再走 env；Settings 保留 DB/HTTP/RTSP/海康/百度/MinIO/Demo - 移除 init_db_schema 与 reload 配置；main 仅 check_database；start*.sh 在 uvicorn 前执行 alembic upgrade head - 依赖 psycopg[binary] 供 Alembic 同步 URL；alembic/env 注释与预发清单更新 - 撕段门控消费管线、各视频/语音/归档调用改为 baked - 百度环境变量仅 BAIDU_APP_ID、BAIDU_API_KEY、BAIDU_SECRET_KEY 与 BAIDU_* 超时/ASR；人脸脚本与 baidu_speech 文案同步 - 全量单测与 .env.example 更新；.gitignore 忽略 refs/（本地权重/视频不入库） Made-with: Cursor
72 lines
2.6 KiB
Python
72 lines
2.6 KiB
Python
from __future__ import annotations
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from threading import Lock
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from typing import Any
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from aip import AipSpeech
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from app.config import Settings, settings as _default_settings
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class BaiduSpeechNotConfiguredError(RuntimeError):
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"""未配置 `BAIDU_APP_ID` / `BAIDU_API_KEY` / `BAIDU_SECRET_KEY` 时调用接口会抛出。"""
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class BaiduSpeechService:
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"""百度短语音识别（asr）与在线语音合成（synthesis），基于 `baidu-aip` 的 `AipSpeech`。"""
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def __init__(self, app_settings: Settings | None = None) -> None:
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self._s = app_settings or _default_settings
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self._client: AipSpeech | None = None
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self._lock = Lock()
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@property
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def configured(self) -> bool:
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return self._s.baidu_speech_configured
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def _client_or_raise(self) -> AipSpeech:
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if not self.configured:
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raise BaiduSpeechNotConfiguredError(
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"百度语音未配置：请设置 BAIDU_APP_ID、BAIDU_API_KEY、BAIDU_SECRET_KEY。"
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)
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with self._lock:
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if self._client is None:
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client = AipSpeech(
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self._s.baidu_speech_app_id,
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self._s.baidu_speech_api_key,
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self._s.baidu_speech_secret_key,
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)
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if self._s.baidu_speech_connection_timeout_ms is not None:
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client.setConnectionTimeoutInMillis(
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self._s.baidu_speech_connection_timeout_ms
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)
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if self._s.baidu_speech_socket_timeout_ms is not None:
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client.setSocketTimeoutInMillis(self._s.baidu_speech_socket_timeout_ms)
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self._client = client
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return self._client
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def asr(
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self,
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speech: bytes | None = None,
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format: str = "pcm",
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rate: int = 16000,
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options: dict[str, Any] | None = None,
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) -> dict[str, Any]:
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"""短语音识别。返回百度 JSON（含 `err_no`、`result` 等）。
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固定使用普通话模型（`dev_pid` 来自配置），避免未传参时误用服务端默认导致偏英语等结果。
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"""
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merged: dict[str, Any] = dict(options or {})
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merged["dev_pid"] = int(self._s.baidu_speech_asr_dev_pid)
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return self._client_or_raise().asr(speech, format, rate, merged)
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def synthesis(
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self,
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text: str,
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lang: str = "zh",
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ctp: int = 1,
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options: dict[str, Any] | None = None,
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) -> bytes | dict[str, Any]:
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"""在线语音合成。成功为音频二进制；失败为错误信息 dict。"""
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return self._client_or_raise().synthesis(text, lang, ctp, options)
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