| CNccPipeHandle_t | Inference engine handle. After the user initializes the model file information, the SDK will automatically allocate inference engine resources according to the device conditions to complete registration and initialization |
| CNccPipeInput_t | Frame data send to ncc device for AI inference |
| CNccPipeOutput_t | AI Meta frame with header and data, get back from ncc device after finished one frame AI inference |
| CNccTensorSpec_t | Tensor structure |
| CNccUsbPortSpec_t | USB port information to query device serial number |
| CSensorModesList_t | List of camera control parameters |
| CSensorModesPara_t | List of camera control parameters |