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bearsoft |
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//------------------------------------------------------------------------------
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// File: VPType.h
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//
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// Desc: This file includes all the data structures defined for the IVPConfig
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// interface.
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//
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// Copyright (c) 1997 - 2000, Microsoft Corporation. All rights reserved.
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//------------------------------------------------------------------------------
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#ifndef __IVPType__
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#define __IVPType__
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#ifdef __cplusplus
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extern "C" {
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#endif
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// enum to specify the criterion, which the vpmixer is supposed to use
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// in order to select the video format
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typedef enum _AMVP_SELECT_FORMAT_BY
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{
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AMVP_DO_NOT_CARE,
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AMVP_BEST_BANDWIDTH,
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AMVP_INPUT_SAME_AS_OUTPUT
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} AMVP_SELECT_FORMAT_BY;
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// enum to specify the various mode
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typedef enum _AMVP_MODE
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{
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AMVP_MODE_WEAVE,
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AMVP_MODE_BOBINTERLEAVED,
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AMVP_MODE_BOBNONINTERLEAVED,
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AMVP_MODE_SKIPEVEN,
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AMVP_MODE_SKIPODD
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} AMVP_MODE;
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// struct to specify the width and height. The context could be anything
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// such as scaling cropping etc.
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typedef struct _AMVPSIZE
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{
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DWORD dwWidth; // the width
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DWORD dwHeight; // the height
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} AMVPSIZE, *LPAMVPSIZE;
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// struct to specify the dimensional characteristics of the input stream
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typedef struct _AMVPDIMINFO
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{
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DWORD dwFieldWidth; // Field height of the data
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DWORD dwFieldHeight; // Field width of the data
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DWORD dwVBIWidth; // Width of the VBI data
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DWORD dwVBIHeight; // Height of the VBI data
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RECT rcValidRegion; // The vaild rectangle, used for cropping
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} AMVPDIMINFO, *LPAMVPDIMINFO;
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// struct to specify the various data specific characteristics of the input stream
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typedef struct _AMVPDATAINFO
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{
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DWORD dwSize; // Size of the struct
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DWORD dwMicrosecondsPerField; // Time taken by each field
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AMVPDIMINFO amvpDimInfo; // Dimensional Information
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DWORD dwPictAspectRatioX; // X dimension of Picture Aspect Ratio
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DWORD dwPictAspectRatioY; // Y dimension of Picture Aspect Ratio
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BOOL bEnableDoubleClock; // Videoport should enable double clocking
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BOOL bEnableVACT; // Videoport should use an external VACT signal
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BOOL bDataIsInterlaced; // Indicates that the signal is interlaced
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LONG lHalfLinesOdd; // number of halflines in the odd field
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BOOL bFieldPolarityInverted; // Device inverts the polarity by default
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DWORD dwNumLinesInVREF; // Number of lines of data in VREF
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LONG lHalfLinesEven; // number of halflines in the even field
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DWORD dwReserved1; // Reserved for future use
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} AMVPDATAINFO, *LPAMVPDATAINFO;
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#ifdef __cplusplus
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}
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#endif
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#endif // __IVPType__
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