windowssdk中关于音频播放的事例源码,绝对是学习音频的开发的好资料-Thissampleapplicationdemonstratesstreamattenuationbyimplementingamediaplayerthatshowsthedefaultattenuationbehaviorprovidedbythesystem,optsoutofduckingevents,andimplementscustomhandlingwhenduckingeventsarereceived.ThissamplemustbeusedinconjuctionwithDuckingCaptureSample.Formoreinformationaboutduckingorstreamattenuation,seeDefaultDuckingExperience.