Function: dvpp_get_stream_desc_data

Applicability

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

Function Usage

Obtains the video stream description parameter: video stream data memory on the device.

Prototype

  • C Prototype
    1
    void *acldvppGetStreamDescData(const acldvppStreamDesc *streamDesc)
    
  • Python Function
    1
    data_dev = acl.media.dvpp_get_stream_desc_data(dvpp_stream_desc)
    

Parameter Description

Parameter

Input/Output

Description

dvpp_stream_desc

Input

Int, pointer address of the video stream description.

data_dev

Input

Int, video stream data memory on the device.

Return Value Description

Return Value

Description

ret

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