27 lines
1.2 KiB
C
27 lines
1.2 KiB
C
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/*
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Some necessary macros are missing from mingw version. They are here.
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See https://github.com/ofTheo/videoInput/blob/master/videoInputSrcAndDemos/libs/DShow/Include/amvideo.h
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*/
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//------------------------------------------------------------------------------
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// File: AMVideo.h
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//
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// Desc: Video related definitions and interfaces for ActiveMovie.
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//
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// Copyright (c) 1992 - 2001, Microsoft Corporation. All rights reserved.
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//------------------------------------------------------------------------------
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#define TRUECOLOR(pbmi) ((TRUECOLORINFO *)(((LPBYTE)&((pbmi)->bmiHeader)) \
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+ (pbmi)->bmiHeader.biSize))
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#define COLORS(pbmi) ((RGBQUAD *)(((LPBYTE)&((pbmi)->bmiHeader)) \
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+ (pbmi)->bmiHeader.biSize))
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#define SIZE_MASKS (iMASK_COLORS * sizeof(DWORD))
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#define SIZE_PREHEADER (FIELD_OFFSET(VIDEOINFOHEADER,bmiHeader))
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#define WIDTHBYTES(bits) ((DWORD)(((bits)+31) & (~31)) / 8)
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#define DIBWIDTHBYTES(bi) (DWORD)WIDTHBYTES((DWORD)(bi).biWidth * (DWORD)(bi).biBitCount)
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#define _DIBSIZE(bi) (DIBWIDTHBYTES(bi) * (DWORD)(bi).biHeight)
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#define DIBSIZE(bi) ((bi).biHeight < 0 ? (-1)*(_DIBSIZE(bi)) : _DIBSIZE(bi))
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#define PALETTISED(pbmi) ((pbmi)->bmiHeader.biBitCount <= iPALETTE)
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