mpc有内置的aac decoder,启用即可。
如果要用coreaac的话,corecodec上coreaac页面上有这样一句话:
CoreAAC, an AAC DirectShow filter decoder based on FAAD2. You will only find sources for developpers in this place, no binaries for users. If your country allows it, you can find binary here http://www.rarewares.org/