Documentation

hi_mpi_ao_enable

The Atlas 200/300/500 Inference Product does not support this API.

The Atlas Training Series Product does not support this API.

Description

Enables an AO device.

Restrictions

  • Before enabling an AO device, configure the attributes of the AO device by calling hi_mpi_ao_set_pub_attr. Otherwise, an error code is returned, indicating that the attributes are not configured.
  • If the AO device is enabled, a code indicating success is returned.

Prototype

hi_s32 hi_mpi_ao_enable(hi_audio_dev ao_dev);

Parameters

Parameter

Input/Output

Description

ao_dev

Input

Audio device ID. The value range is [0, 4].

Returns

Parent topic: AI/AO