hi_mpi_ao_set_pub_attr

Product	Supported
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	☓

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.

Disable the AO device by calling hi_mpi_ao_disable before setting the attributes.
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.