hi_mpi_ai_disable

Applicable Products

Product

Supported

Ascend 950PR / Ascend 950DT

☓

Atlas A3 training products / Atlas A3 inference products

☓

Atlas A2 training products / Atlas A2 inference products

☓

Atlas 200I/500 A2 inference products

√

Atlas inference products

☓

Atlas training products

☓

Function

Disables an AI device.

Prototype

hi_s32 hi_mpi_ai_disable(hi_audio_dev ai_dev)

Parameters

Parameter

Input/Output

Description

ai_dev

Input

Audio device ID. The value range is [0, 2].

Returns

Restrictions

  • If the AI device is disabled, a code indicating success is returned.
  • Before disabling an AI device, disable all the enabled AI channels under the device by calling hi_mpi_ai_disable_chn.

Reference

For the API call sequence, see Audio Obtaining and Playing.