Function: dvpp_set_stream_desc_size

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 video stream description parameter: the size of the video stream data memory.

C Prototype

aclError acldvppSetStreamDescSize(acldvppStreamDesc *streamDesc, uint32_t size)

Python Function

ret = acl.media.dvpp_set_stream_desc_size(dvpp_stream_desc, size)

Parameter	Description
dvpp_stream_desc	Int, pointer address of the video stream description. Call acl.media.dvpp_create_stream_desc to create data of the acldvppStreamDesc type in advance.
size	Int, memory size, in bytes.

Parameter

Description

dvpp_stream_desc

Int, pointer address of the video stream description.

Call acl.media.dvpp_create_stream_desc to create data of the acldvppStreamDesc type in advance.

size

Int, memory size, in bytes.

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

Parent topic: common