Ì 4.5.4f1þÿÿÿ AudioManagerBaseunsigned intm_ObjectHideFlagsfloatm_VolumefloatRolloff Scalefloatm_SpeedOfSoundfloatDoppler FactorintDefault Speaker Modeintm_DSPBufferSizeboolm_DisableAudio €?€?€­C€?