onAudioHasHowling method Null safety

void onAudioHasHowling()

Get notified when howling is detected. Check if howling occurs due to the close proximity of the device. When a howling signal is detected, the callback is triggered until the howling stops If the upper layer of an app receives a message sent by the callback, howling occurs and users are prompted to mute the microphone or directly mute the microphone. Howling detection is used for VoIP scenarios. Music scenarios do not support howling detection.

Implementation

void onAudioHasHowling();