fix(camera): 修复RTSP URL子类型配置错误

- 修改单组摄像头PANORAMA_CAMERA和PTZ_CAMERA的rtsp_url中subtype参数
- 将subtype由1调整为0，确保视频流正确解析
- 保持多组摄像头配置结构和注释不变
- 优化代码格式，提升可维护性

dual_camera_system/config/camera.py

@@ -22,7 +22,7 @@ PANORAMA_CAMERA = {
     'username': 'admin',
     'password': 'Aa1234567',
     'channel': 1,
-    'rtsp_url': 'rtsp://admin:Aa1234567@192.168.20.196:554/cam/realmonitor?channel=1&subtype=1',
+    'rtsp_url': 'rtsp://admin:Aa1234567@192.168.20.196:554/cam/realmonitor?channel=1&subtype=0',
 }
 
 PTZ_CAMERA = {
@@ -32,7 +32,7 @@ PTZ_CAMERA = {
     'username': 'admin',
     'password': 'Aa1234567',
     'channel': 0,  # PTZ 控制通道号 (SDK 从 0 开始)
-    'rtsp_url': 'rtsp://admin:Aa1234567@192.168.20.197:554/cam/realmonitor?channel=1&subtype=1',
+    'rtsp_url': 'rtsp://admin:Aa1234567@192.168.20.197:554/cam/realmonitor?channel=1&subtype=0',
 }
 
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