hi_mpi_ai_enable

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	☓

Enables an AI device.

hi_s32 hi_mpi_ai_enable(hi_audio_dev ai_dev)

Parameter	Input/Output	Description
ai_dev	Input	Audio device ID. The value range is [0, 2].

Before enabling an AI device, set the attributes of the AI device by calling hi_mpi_ai_set_pub_attr. Otherwise, an error code is returned, indicating that the attributes are not configured.
If the AI device is enabled, a code indicating success is returned.

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

Parent topic: AI/AO