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Vivox Unreal SDK

Vivox Unreal SDK

AVAudioSessionModeVoiceChat

Learn about AVAudioSessionModeVoiceChat.
読み終わるまでの所要時間 1 分最終更新 2ヶ月前
To enable platform acoustic echo cancellation (AEC), the iOS device must be in 
AVAudioSessionModeVoiceChat
. For more information, see the Apple developer documentation. 
AVAudioSessionModeVoiceChat
changes EQ to optimize for voice. Because of this change, any non-voice audio that the iOS app plays might seem quieter. The Voice-Processing I/O unit also mixes the audio to ensure that the voice is the loudest part of the overall audio mix.
注
Although it is possible to change the AVAudioSession mode to default after activating the Voice-Processing I/O unit, Apple recommends using AVAudioSessionModeVoiceChat. Using the default mode when the Voice-Processing I/O unit is active might cause unpredictable behavior, and various device types (for example, iPad and iPhone) might behave in different ways.