AMVPDATAINFO
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4/8/2010
This structure 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.
Requirements
| Header | dshow.h |
| Windows Embedded CE | Windows CE 2.12 and later |
| Windows Mobile | Windows Mobile Version 5.0 and later |
| Note | Microsoft DirectShow applications and DirectShow filters have different include file and Library requirements For more information, see Setting Up the Build Environment, Version 2.12 requires DXPAK 1.0 or later |