Documentation

hi_mpi_isp_awb_lib_unreg_callback

Description

Deregisters the AWB algorithm library.

Constraints

  • If you use the Ascend AWB algorithm library, this API can be ignored. If you use your own AWB algorithm library, you need to call this API to deregister callback functions with the ISP.
  • This API does not support multiple processes.

Prototype

hi_s32 hi_mpi_isp_awb_lib_unreg_callback(hi_vi_pipe vi_pipe, const hi_isp_3a_alg_lib *awb_lib)

Parameters

Parameter

Input/Output

Description

vi_pipe

Input

VI pipe ID

Value range: [0, 8)

awb_lib

Input

Pointer to the structure of the AWB algorithm library

Returns

  • 0: success
  • Other values: failure. For details, see Error Codes.