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//------------------------------------------------------------------------------
// File: VPType.h
//
// Desc: This file includes all the data structures defined for the IVPConfig
// interface.
//
// Copyright (c) 1997-2001, Microsoft Corporation. All rights reserved.
//------------------------------------------------------------------------------
#ifndef __IVPType__
#define __IVPType__
#ifdef __cplusplus
extern "C" {
#endif
// enum to specify the criterion, which the vpmixer is supposed to use
// in order to select the video format
typedef enum _AMVP_SELECT_FORMAT_BY
{
AMVP_DO_NOT_CARE,
AMVP_BEST_BANDWIDTH,
AMVP_INPUT_SAME_AS_OUTPUT
} AMVP_SELECT_FORMAT_BY;
// enum to specify the various mode
typedef enum _AMVP_MODE
{
AMVP_MODE_WEAVE,
AMVP_MODE_BOBINTERLEAVED,
AMVP_MODE_BOBNONINTERLEAVED,
AMVP_MODE_SKIPEVEN,
AMVP_MODE_SKIPODD
} AMVP_MODE;
// struct to specify the width and height. The context could be anything
// such as scaling cropping etc.
typedef struct _AMVPSIZE
{
DWORD dwWidth; // the width
DWORD dwHeight; // the height
} AMVPSIZE, *LPAMVPSIZE;
// struct to specify the dimensional characteristics of the input stream
typedef struct _AMVPDIMINFO
{
DWORD dwFieldWidth; // Field height of the data
DWORD dwFieldHeight; // Field width of the data
DWORD dwVBIWidth; // Width of the VBI data
DWORD dwVBIHeight; // Height of the VBI data
RECT rcValidRegion; // The vaild rectangle, used for cropping
} AMVPDIMINFO, *LPAMVPDIMINFO;
// struct to specify the various data specific characteristics of the input stream
typedef struct _AMVPDATAINFO
{
DWORD dwSize; // Size of the struct
DWORD dwMicrosecondsPerField; // Time taken by each field
AMVPDIMINFO amvpDimInfo; // Dimensional Information
DWORD dwPictAspectRatioX; // X dimension of Picture Aspect Ratio
DWORD dwPictAspectRatioY; // Y dimension of Picture Aspect Ratio
BOOL bEnableDoubleClock; // Videoport should enable double clocking
BOOL bEnableVACT; // Videoport should use an external VACT signal
BOOL bDataIsInterlaced; // Indicates that the signal is interlaced
LONG lHalfLinesOdd; // number of halflines in the odd field
BOOL bFieldPolarityInverted; // Device inverts the polarity by default
DWORD dwNumLinesInVREF; // Number of lines of data in VREF
LONG lHalfLinesEven; // number of halflines in the even field
DWORD dwReserved1; // Reserved for future use
} AMVPDATAINFO, *LPAMVPDATAINFO;
#ifdef __cplusplus
}
#endif
#endif // __IVPType__
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