The number of views in a 3D video sequence.
UINT32
GUID MF_MT_VIDEO_3D_NUM_VIEWS = {0xbb077e8a,0xdcbf,0x42eb,{0xaf,0x60,0x41,0x8d,0xf9,0x8a,0xa4,0x95} }
A typical 3D video sequence contains two views, left and right. Currently, the value of this attribute must be either 1 or 2.
Header: Declared in mfapi.h.