hi_mpi_rgn_get_display_attr

Product	Supported
Ascend 950PR / Ascend 950DT	☓
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	☓

Obtains the channel display attributes of a region.

The Ascend EP form of Atlas 200I/500 A2 inference products does not support this API.

hi_s32 hi_mpi_rgn_get_display_attr(hi_rgn_handle handle, const hi_mpp_chn *chn, hi_rgn_chn_attr *chn_attr)

Parameter	Input/Output	Description
handle	Input	Region handle ID. Value range: [0, 1024)
chn	Input	Pointer to the channel structure. It cannot be a null pointer. For details about how to set this parameter, see Table 2.
chn_attr	Output	Pointer to the channel display attributes of a region. It cannot be a null pointer.

Parameter

Input/Output

Description

handle

Input

Region handle ID.

Value range: [0, 1024)

chn

Input

Pointer to the channel structure. It cannot be a null pointer.

For details about how to set this parameter, see Table 2.

chn_attr

Output

Pointer to the channel display attributes of a region. It cannot be a null pointer.

The regions must have been created before you call this API.

Parent topic: Region Management