Function: dvpp_set_roi_config_right

Applicability

Product

Supported

Ascend 950PR/Ascend 950DT

x

Atlas A3 training products/Atlas A3 inference products

√

Atlas A2 training products/Atlas A2 inference products

√

Atlas training products

√

Atlas inference products

√

Atlas 200I/500 A2 inference products

√

Description

Sets the ROI position: right offset.

Prototype

  • C Prototype
    1
    aclError acldvppSetRoiConfigRight (acldvppRoiConfig *config, uint32_t right)
    
  • Python Function
    1
    ret = acl.media.dvpp_set_roi_config_right (roi_config, right)
    

Parameters

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.

right

Int, right offset.

  • For the Atlas training product, the value must be an even number. If used to describe the paste ROI, the left offset must be rounded up to the nearest multiple of 16.
  • For the Atlas inference product, the value does not need to be an even number. If used to describe the paste ROI, the left offset must be rounded up to the nearest multiple of 16.
  • For the Atlas A2 training product/Atlas A2 inference product, the value does not need to be an even number or aligned.
  • For the Atlas A3 training product/Atlas A3 inference product, the value does not need to be an even number or aligned.

Return Value

Return Value

Description

ret

Int, error code. 0 on success; else, failure.