Function: dvpp_set_pic_desc_data

Product	Supported (√/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	√

Sets the image description parameter: image data memory.

C Prototype

aclError acldvppSetPicDescData(acldvppPicDesc *picDesc, void *dataDev)

Python Function

ret = acl.media.dvpp_set_pic_desc_data(dvpp_pic_desc, data_dev)

Parameter	Description
dvpp_pic_desc	Int, pointer address of the image description. Call acl.media.dvpp_create_pic_desc to create data of the acldvppPicDesc type in advance.
data_dev	Int, pointer address of the image data memory on the device. The memory must be allocated by using acl.media.dvpp_malloc.

Parameter

Description

dvpp_pic_desc

Int, pointer address of the image description.

Call acl.media.dvpp_create_pic_desc to create data of the acldvppPicDesc type in advance.

data_dev

Int, pointer address of the image data memory on the device. The memory must be allocated by using acl.media.dvpp_malloc.

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

Parent topic: common