IVMRSurfaceAllocatorNotify  637 3rdparty/include/dshow/strmif.h typedef struct IVMRSurfaceAllocatorNotify IVMRSurfaceAllocatorNotify;
IVMRSurfaceAllocatorNotify 8527 3rdparty/include/dshow/strmif.h   struct IVMRSurfaceAllocatorNotify {