Function: dvpp_set_roi_config_top

Product	Supported
Atlas 350 Accelerator Card	x
Atlas A3 training product/Atlas A3 inference product	√
Atlas A2 training product/Atlas A2 inference product	√
Atlas training product	√
Atlas inference product	√
Atlas 200I/500 A2 inference product	√

Sets the ROI position: top offset.

C Prototype

aclError acldvppSetRoiConfigTop(acldvppRoiConfig *config, uint32_t top)

Python Function

ret = acl.media.dvpp_set_roi_config_top(roi_config, top)

Parameter	Description
roi_config	Int, pointer address of the location data of a specified ROI. Call acl.media.dvpp_create_roi_config in advance to create data.
top	Int, top offset. For the Atlas training product, the value must be an even number. For the Atlas inference product, the value does not need to be an even number. For the Atlas A2 training product/Atlas A2 inference product, the value does not need to be an even number. For the Atlas A3 training product/Atlas A3 inference product, the value does not need to be an even number.

Parameter

Description

roi_config

Int, pointer address of the location data of a specified ROI. Call acl.media.dvpp_create_roi_config in advance to create data.

top

Int, top offset.

For the Atlas training product, the value must be an even number.
For the Atlas inference product, the value does not need to be an even number.
For the Atlas A2 training product/Atlas A2 inference product, the value does not need to be an even number.
For the Atlas A3 training product/Atlas A3 inference product, the value does not need to be an even number.

Return Value	Description
ret	Int, error code. 0 on success; else, failure.

Parent topic: VPC