hi_mpi_ai_disable_chn

Applicability

Description

Disables an AI channel.

Prototype

hi_s32 hi_mpi_ai_disable_chn(hi_audio_dev ai_dev, hi_ai_chn ai_chn)

Parameters

Returns

• 0: success
• Other values: failure. For details, see Audio Return Codes.

Restrictions

• When the audio-left channel or stereo channel is used for recording, ai_chn must be fixed at 0. When the audio-right channel is used for recording, ai_chn is 1.
• If the attributes are set but the AI channel is disabled, a code indicating success is returned. If the attributes are not set, an error code indicating that the attributes are not configured is returned when this API is called.

See Also

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