AVMutableAudioMix An object that manages the input parameters for mixing audio tracks. Declarationclass AVMutableAudioMix TopicsInput parametersinputParameters RelationshipsInherits FromAVAudioMixConforms ToCVarArgCustomDebugStringConvertibleCustomStringConvertibleEquatableHashableNSCopyingNSMutableCopyingNSObjectProtocol See AlsoMixingAVAudioMixAVAudioMixInputParametersAVMutableAudioMixInputParameters