Here are the data structures with brief descriptions:

CVdpBitstreamBuffer	Application data buffer containing compressed video data
CVdpColor
CVdpLayer	Definition of an additional VdpOutputSurface layer in the composting model
CVdpOutputSurfaceRenderBlendState	Complete blending operation definition
CVdpPictureInfoAV1	Picture parameter information for an AV1 picture
CVdpPictureInfoH264	Picture parameter information for an H.264 picture
CVdpPictureInfoH264Predictive	Picture parameter information for an H.264 Hi444PP picture
CVdpPictureInfoHEVC	Picture parameter information for an H.265/HEVC picture
CVdpPictureInfoHEVC444	Picture parameter information for an HEVC 444 picture
CVdpPictureInfoMPEG1Or2	Picture parameter information for an MPEG 1 or MPEG 2 picture
CVdpPictureInfoMPEG4Part2	Picture parameter information for an MPEG-4 Part 2 picture
CVdpPictureInfoVC1	Picture parameter information for a VC1 picture
CVdpPictureInfoVP9
CVdpPoint	A location within a surface
CVdpProcamp	Procamp operation parameterization data
CVdpRect	A rectangular region of a surface
CVdpReferenceFrameH264	Information about an H.264 reference frame