firefly rk3288 外接摄像头人像颠倒，无法旋转

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求程序

jpchen

USB 摄像头默认是后置的，可以通过如下info->facing的值修改

1. diff --git a/hardware/rockchip/camera/CameraHal/CameraHal_Module.cpp b/hardware/rockchip/camera/CameraHal/CameraHal_Module.cpp
   
2. index 6737e19..85331f7 100755
   
3. --- a/hardware/rockchip/camera/CameraHal/CameraHal_Module.cpp
   
4. +++ b/hardware/rockchip/camera/CameraHal/CameraHal_Module.cpp
   
5. @@ -1331,7 +1331,11 @@ int camera_get_camera_info(int camera_id, struct camera_info *info)
   
6.      }
   
7. #else
   
8.      info->facing = gCamInfos[camera_id].facing_info.facing;
   
9. -    info->orientation = gCamInfos[camera_id].facing_info.orientation;      
   
10. +    info->orientation = gCamInfos[camera_id].facing_info.orientation;  
    
11. +    if(camera_id == 1)
    
12. +    {
    
13. +        info->facing = 1;
    
14. +    }     
    
15. #endif
    
16. end:
    
17.      LOGD("%s(%d): camera_%d facing(%d), orientation(%d)",__FUNCTION__,__LINE__,camera_id,info->facing,info->orientation);

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