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