VMRPRESENTATIONINFO (Compact 7)

3/12/2014

This structure is used in the IVMRImagePresenter::PresentImage method.

Syntax

typedef struct tag VMRPRESENTATIONINFO {
    DWORD dwFlags;
    LPDIRECTDRAWSURFACE lpSurf;
    REFERENCE_TIME rtStart;  
    REFERENCE_TIME rtEnd;
    SIZE szAspectRatio;
    RECT rcSrc;
    RECT rcDst;
    DWORD dwTypeSpecificFlags;
    DWORD dwInterlaceFlags;
    IMediaSample *pMediaSample;
    DWORD dwFrameNo;
} VMRPRESENTATIONINFO;

Members

• dwFlags
  Bitwise combination of flags from the VMRPresentationFlags enumeration, which describe the status of the video sample with respect to its presentation time.

• lpSurf
  Pointer to the DirectDraw surface that contains the video frame to be presented.

• rtStart
  Specifies the start time for the current frame.

• rtEnd
  Specifies the end time for the current frame.

• szAspectRatio
  Specifies the aspect ratio of the rectangle.

• rcSrc
  Specifies the source rectangle.

• rcDst
  Specifies the destination rectangle.

• dwTypeSpecificFlags
  Bitwise combination of flags, as defined for the dwTypeSpecificFlags member of the AM_SAMPLE2_PROPERTIES structure.

• dwInterlaceFlags
  Bitwise combination of flags, as defined for the dwInterlaceFlags member of the VIDEOINFOHEADER2 structure.

• pMediaSample
  Pointer to the IMediaSample Interface that contains the media sample.

• dwFrameNo
  The frame number.

Requirements

See Also

Reference

DirectShow Structures