how can I use kAudioUnitSubType_VoiceProcessingIO capture audio get same sound as kAudioUnitSubType_RemoteIO

how can I use kAudioUnitSubType_VoiceProcessingIO capture audio get same sound as kAudioUnitSubType_RemoteIO

ios deprecated kAUVoiceIOProperty_DuckNonVoiceAudio the option after __IPHONE_7_0

but I want to get the same sound volume use kAudioUnitSubType_VoiceProcessingIO input like kAudioUnitSubType_RemoteIO

how can I use kAudioUnitSubType_VoiceProcessingIO capture audio get same sound as kAudioUnitSubType_RemoteIO
 
 
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