setVoiceBeautifierPreset method Null safety

Future<void> setVoiceBeautifierPreset(
  1. VoiceBeautifierPreset preset

Sets an SDK preset voice beautifier effect.

Since v3.2.1

Call this method to set an SDK preset voice beautifier effect for the local user who sends an audio stream. After setting a voice beautifier effect, all users in the channel can hear the effect.

You can set different voice beautifier effects for different scenarios. See Set the Voice Beautifier and Audio Effects.

To achieve better audio effect quality, Agora recommends calling RtcEngine.setAudioProfile and setting the scenario parameter to GameStreaming(3) and the profile parameter to MusicHighQuality(4) or MusicHighQualityStereo(5) before calling this method.


Parameter preset The options for SDK preset voice beautifier effects. See VoiceBeautifierPreset.


Future<void> setVoiceBeautifierPreset(VoiceBeautifierPreset preset) {
  return _invokeMethod('setVoiceBeautifierPreset', {
    'preset': VoiceBeautifierPresetConverter(preset).value(),