acl.himpi.vpc_create_chn

hi_s32 hi_mpi_vpc_create_chn(hi_vpc_chn chn, const hi_vpc_chn_attr *attr);

ret = acl.himpi.vpc_create_chn(chn, attr)

Creates an image processing channel based on the configured channel attributes. The channel ID is specified by the user.

For the Atlas 200/300/500 Inference Product, this API is reserved in the current version.

For the Atlas Training Series Product, this API is reserved in the current version.

attr: dict, dictionary of the attributes of an image processing channel. For details, see hi_vpc_chn_attr.

ret: int, error code.

• 0 indicates success.
• Other values: failure. For details, see VPC Return Codes.

• If attr is left empty, the error code HI_ERR_VPC_NULL_PTR is returned.
• Before this API call, ensure that a channel has not been created yet or has been destroyed. Otherwise, a failure is returned.