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AMVACompBufferInfo structure

The AMVACompBufferInfo structure describes the allocated surfaces and compressed buffer information.

Syntax


typedef struct _tag_AMVACompBufferInfo {
  DWORD         dwNumCompBuffers;
  DWORD         dwWidthToCreate;
  DWORD         dwHeightToCreate;
  DWORD         dwBytesToAllocate;
  DDSCAPS2      ddCompCaps;
  DDPIXELFORMAT ddPixelFormat;
} AMVACompBufferInfo, *LPAMVACompBufferInfo;

Members

dwNumCompBuffers

Number of buffers requested for compressed data.

dwWidthToCreate

Width of surface to create.

dwHeightToCreate

Height of surface to create.

dwBytesToAllocate

Total number of bytes used by each surface.

ddCompCaps

DDSCAPS2 structure defining the capabilities of the DirectDraw surface created to store compressed data.

ddPixelFormat

DDPIXELFORMAT structure, describing the pixel format used to create surfaces to store compressed data.

Requirements

Minimum supported client

Windows 2000 Professional [desktop apps only]

Minimum supported server

Windows 2000 Server [desktop apps only]

Header

Amva.h (include Videoacc.h)

See also

DirectShow Structures
IAMVideoAccelerator::GetCompBufferInfo

 

 

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