AMVPDATAINFO

Specifies the data-specific characteristics of the VP input stream.

typedef struct _AMVPDATAINFO{
DWORD dwSize; 
DWORD dwMicrosecondsPerField; 
AMVPDIMINFO amvpDimInfo; 
DWORD dwPictAspectRatioX;
DWORD dwPictAspectRatioY;
BOOL bEnableDoubleClock;
BOOL bEnableVACT;
BOOL bDataIsInterlaced;
LONG lHalfLinesOdd;
BOOL bFieldPolarityInverted;
DWORD dwNumLinesInVREF;
LONG lHalfLinesEven;
DWORD dwReserved1;
} AMVPDATAINFO, *LPAMVPDATAINFO;

Members

  • dwSize
    Size of the structure, in bytes.
  • dwMicrosecondsPerField
    Time taken by each field.
  • amvpDimInfo
    Dimensional information.
  • dwPictAspectRatioX
    The X dimension of picture aspect ratio.
  • dwPictAspectRatioY
    The Y dimension of picture aspect ratio.
  • bEnableDoubleClock
    Video port should enable double clocking.
  • bEnableVACT
    Video port should use an external VACT signal.
  • bDataIsInterlaced
    Indicates that the signal is interlaced.
  • lHalfLinesOdd
    Number of half lines in the odd field.
  • bFieldPolarityInverted
    Video port should invert the field polarity.
  • dwNumLinesInVREF
    Number of lines of data in VREF.
  • lHalfLinesEven
    Number of half lines in the even field.
  • dwReserved1
    Reserved for future use.

 Last updated on Tuesday, July 13, 2004

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