IStream 和 IRandomAccessStream^ 互转
IRandomAccessStream^ --> IStream: CreateStreamOverRandomAccessStream
IStream --> IRandomAccessStream^: CreateRandomAccessStreamOverStream
IStream 和 IMFByteStream 互转
IStream --> IMFByteStream: MFCreateMFByteStreamOnStream
IMFByteStream --> IStream: MFCreateStreamOnMFByteStream
IMFByteStream 和 IRandomAccessStream^ 互转
IRandomAccessStream^ --> IMFByteStream: MFCreateMFByteStreamOnStreamEx
IMFByteStream --> IRandomAccessStream^: MFCreateStreamOnMFByteStreamEx
UWP开发细节记录：IStream 和 IRandomAccessStream^ 以及 IMFByteStream 互转
原文：http://www.cnblogs.com/xrunning/p/4868540.html