hi_mpi_vo_set_pub_attr

Applicability

Product

Supported

Atlas 350 Accelerator Card

Atlas A3 training product / Atlas A3 inference product

Atlas A2 training product / Atlas A2 inference product

Atlas 200I/500 A2 inference product

Atlas inference product

Atlas training product

Function Description

Sets the public attributes of a video output (VO) device.

Prototype

hi_s32 hi_mpi_vo_set_pub_attr(hi_vo_dev dev, const hi_vo_pub_attr*pub_attr)

Parameters

Parameter

Input/Output

Description

dev

Input

VO device ID.

Value range: [0, 2)

pub_attr

Input

Pointer to the structure of the public attributes of a VO device.

Static attributes.

Returns

Restrictions

  • VO device attributes must be set before calling hi_mpi_vo_enable.
  • Currently, this API does not support multiple processes.

See Also

For details about the API call sequence, see Video Decoding, Processing, and Display (NVR Scenario).