hi_mpi_vpc_sys_create_chn

The Atlas 200/300/500 Inference Product does not support this API.

The Atlas Training Series Product does not support this API.

Description

Creates an image processing channel based on the configured channel attributes. The system returns an available channel ID to the user.

Prototype

hi_s32 hi_mpi_vpc_sys_create_chn(hi_vpc_chn *chnl, const hi_vpc_chn_attr *attr)

Parameters

Parameter

Input/Output

Description

chnl

Output

Pointer to the channel ID for image processing. After this API is called, an available channel ID is returned to the user.

attr

Input

Pointer to the attributes of an image processing channel.

If attr is left empty, the error code HI_ERR_VPC_NULL_PTR is returned.

Returns