hi_mpi_vpss_create_grp

Applicability

Product	Supported
Atlas A3 training products / Atlas A3 inference products	☓
Atlas A2 training products / Atlas A2 inference products	☓
Atlas 200I/500 A2 inference products	√
Atlas inference products	☓
Atlas training products	☓

Description

Creates a VPSS group.

Prototype

hi_s32 hi_mpi_vpss_create_grp(hi_vpss_grp grp, const hi_vpss_grp_attr *grp_attr)

Parameters

Parameter	Input/Output	Description
grp	Input	VPSS group ID. The value range is [0, 264). If the 3DNR function is enabled by setting the hi_vpss_grp_attr.nr_en parameter of the hi_mpi_vpss_create_grp API, the value range of the VPSS group ID is [256, 268).
grp_attr	Input	Pointer to VPSS group attributes.

Parameter

Input/Output

Description

grp

Input

VPSS group ID.

The value range is [0, 264). If the 3DNR function is enabled by setting the hi_vpss_grp_attr.nr_en parameter of the hi_mpi_vpss_create_grp API, the value range of the VPSS group ID is [256, 268).

grp_attr

Input

Pointer to VPSS group attributes.

Returns

0: success
Other values: failure. For details, see VPSS Return Codes.

Restrictions

Repeated creation is not supported.
If 3DNR needs to be enabled, the height cannot be greater than 8192. Otherwise, the 3DNR algorithm is automatically bypassed.

hi_mpi_vpss_create_grp

Applicability

Description

Prototype

Parameters

Returns

Restrictions

See Also