hi_mpi_ao_set_pub_attr

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	☓

Sets the attributes of an AO device.

hi_s32 hi_mpi_ao_set_pub_attr(hi_audio_dev ao_dev, hi_aio_attr *attr)

Parameter	Input/Output	Description
ao_dev	Input	Audio device ID. The value range is [0, 4].
attr	Input	Attributes of the AO device.

Before setting the attributes of an AO device, you need to call hi_mpi_ao_disable to disable the AO device.
In stereo or audio-right channel mode, chn_cnt must be set to 2. In audio-left channel mode, chn_cnt must be set to 1.