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