112 lines
3.5 KiB
Python
112 lines
3.5 KiB
Python
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import requests
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import json
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def load_config(config_path="stattioncfg.json"):
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"""
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从JSON配置文件加载配置信息
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:param config_path: 配置文件路径（默认当前目录config.json）
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:return: 配置字典（成功时），None（失败时）
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"""
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try:
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with open(config_path, "r", encoding="utf-8") as f:
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config = json.load(f)
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# 验证必要字段
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if "station_name" not in config:
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print("配置错误：缺少 station_name 字段")
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return None
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return config
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except FileNotFoundError:
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print(f"配置文件 {config_path} 未找到")
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return None
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except json.JSONDecodeError:
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print("配置文件解析失败，请检查JSON格式")
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return None
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def get_camera_rtsp_config(station_name):
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"""
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获取指定变电站的摄像头RTSP配置信息
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:param station_name: 变电站名称（字符串）
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:return: 包含摄像头配置的列表（成功时），None（失败时）
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"""
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# 接口地址
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url = "http://192.168.110.229:38091/api/services/isas/VideoElectronicFence/GetVideoCameraRTSPConfigure"
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# 请求参数
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params = {
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"stationName": station_name
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}
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try:
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# 发送GET请求
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response = requests.get(url, params=params, timeout=10)
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if response.status_code != 200:
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print(f"请求失败，HTTP状态码：{response.status_code}")
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return None
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json_data = response.json()
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if not json_data.get("success", False):
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print(f"接口返回错误：{json_data.get('result', {}).get('message', '未知错误')}")
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return None
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result = json_data.get("result", {})
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if not (result.get("flag", False) and "resultData" in result):
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print("未找到有效的摄像头配置数据")
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return None
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# 提取并处理摄像头配置
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cameras = result["resultData"]
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for cam in cameras:
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# 转换ROI格式
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roi = cam.get('roi', '0,0,0,0')
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if isinstance(roi, str):
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cam['roi'] = tuple(map(int, roi.split(',')))
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elif isinstance(roi, list):
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cam['roi'] = tuple(map(int, roi))
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else:
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cam['roi'] = (0, 0, 0, 0)
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# 补全RTSP参数
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# rtsp_url = cam['url']
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# if 'transportmode' not in rtsp_url:
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# connector = '&' if '?' in rtsp_url else '?'
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# cam['url'] = f"{rtsp_url}{connector}"
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print(f"成功获取 {result['totalCount']} 个摄像头配置")
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return cameras
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except requests.exceptions.RequestException as e:
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print(f"请求发生异常：{str(e)}")
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return None
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except ValueError:
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print("响应解析失败，无效的JSON格式")
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return None
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# 更新后的使用示例
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if __name__ == "__main__":
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# 从配置文件加载设置
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config = load_config()
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if not config:
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exit(1)
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station = config["station_name"]
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print(f"正在查询变电站：{station}")
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cameras = get_camera_rtsp_config(station)
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if cameras:
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print("\n摄像头列表：")
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for idx, camera in enumerate(cameras, 1):
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print(f"\n摄像头 {idx}:")
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print(f"名称：{camera['name']}")
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print(f"ID：{camera['id']}")
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print(f"RTSP地址：{camera['url']}")
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print(f"ROI区域：{camera['roi']}")
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