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116 lines
3.5 KiB
116 lines
3.5 KiB
/*
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* msyuv.h Microsoft YUV Codec
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*
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* Copyright (c) Microsoft 1993.
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*/
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#include <msvideo.h>
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#include <msviddrv.h>
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#include <compddk.h>
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#include <vcstruct.h>
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#include <vcuser.h>
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#ifndef FOURCC_YUV411
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#define FOURCC_YUV411 mmioFOURCC('Y', '4', '1', '1')
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#endif
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#ifndef FOURCC_YUV422
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//
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// compatible with the format produced by the 16-bit Spigot driver.
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//
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#define FOURCC_YUV422 mmioFOURCC('S', '4', '2', '2')
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#endif
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typedef struct {
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DWORD dwFlags; // flags from ICOPEN
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DWORD dwFormat; // format that pXlate is built for (FOURCC)
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PVOID pXlate; // xlate table (for decompress)
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BOOL bRGB565; // true if 5-6-5 format output (otherwise 555)
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/* support for drawing */
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VCUSER_HANDLE vh;
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HWND hwnd;
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RECT rcSource;
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RECT rcDest;
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HBRUSH hKeyBrush;
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} INSTINFO, *PINSTINFO;
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/*
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* message processing functions in msyuv.c
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*/
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INSTINFO * NEAR PASCAL Open(ICOPEN FAR * icinfo);
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DWORD NEAR PASCAL Close(INSTINFO * pinst);
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BOOL NEAR PASCAL QueryAbout(INSTINFO * pinst);
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DWORD NEAR PASCAL About(INSTINFO * pinst, HWND hwnd);
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BOOL NEAR PASCAL QueryConfigure(INSTINFO * pinst);
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DWORD NEAR PASCAL Configure(INSTINFO * pinst, HWND hwnd);
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DWORD NEAR PASCAL GetState(INSTINFO * pinst, LPVOID pv, DWORD dwSize);
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DWORD NEAR PASCAL SetState(INSTINFO * pinst, LPVOID pv, DWORD dwSize);
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DWORD NEAR PASCAL GetInfo(INSTINFO * pinst, ICINFO FAR *icinfo, DWORD dwSize);
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DWORD FAR PASCAL CompressQuery(INSTINFO * pinst, LPBITMAPINFOHEADER lpbiIn, LPBITMAPINFOHEADER lpbiOut);
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DWORD FAR PASCAL CompressGetFormat(INSTINFO * pinst, LPBITMAPINFOHEADER lpbiIn, LPBITMAPINFOHEADER lpbiOut);
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DWORD FAR PASCAL CompressBegin(INSTINFO * pinst, LPBITMAPINFOHEADER lpbiIn, LPBITMAPINFOHEADER lpbiOut);
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DWORD FAR PASCAL CompressGetSize(INSTINFO * pinst, LPBITMAPINFOHEADER lpbiIn, LPBITMAPINFOHEADER lpbiOut);
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DWORD FAR PASCAL Compress(INSTINFO * pinst, ICCOMPRESS FAR *icinfo, DWORD dwSize);
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DWORD FAR PASCAL CompressEnd(INSTINFO * pinst);
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DWORD NEAR PASCAL DecompressQuery(INSTINFO * pinst, LPBITMAPINFOHEADER lpbiIn, LPBITMAPINFOHEADER lpbiOut);
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DWORD NEAR PASCAL DecompressGetFormat(INSTINFO * pinst, LPBITMAPINFOHEADER lpbiIn, LPBITMAPINFOHEADER lpbiOut);
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DWORD NEAR PASCAL DecompressBegin(INSTINFO * pinst, LPBITMAPINFOHEADER lpbiIn, LPBITMAPINFOHEADER lpbiOut);
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DWORD NEAR PASCAL Decompress(INSTINFO * pinst, ICDECOMPRESS FAR *icinfo, DWORD dwSize);
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DWORD NEAR PASCAL DecompressGetPalette(INSTINFO * pinst, LPBITMAPINFOHEADER lpbiIn, LPBITMAPINFOHEADER lpbiOut);
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DWORD NEAR PASCAL DecompressEnd(INSTINFO * pinst);
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DWORD DrawQuery(INSTINFO * pinst, LPBITMAPINFOHEADER lpbiIn, LPBITMAPINFOHEADER lpbiOut);
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DWORD DrawBegin(INSTINFO * pinst,ICDRAWBEGIN FAR *icinfo, DWORD dwSize);
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DWORD Draw(INSTINFO * pinst, ICDRAW FAR *icinfo, DWORD dwSize);
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DWORD DrawEnd(INSTINFO * pinst);
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DWORD DrawWindow(PINSTINFO pinst, PRECT prc);
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/* yuv411 or yuv422 to rgb translation, in xlate.c */
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/*
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* build yuv411->RGB555 xlate table
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*/
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LPVOID BuildYUVToRGB555(PINSTINFO pinst);
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// build yuv411 -> rgb565
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LPVOID BuildYUVToRGB565(PINSTINFO pinst);
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/*
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* build yuv422 -> RGB555 xlate table
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*/
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LPVOID BuildYUV422ToRGB555(PINSTINFO pinst);
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// build yuv422 -> RGB565
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LPVOID BuildYUV422ToRGB565(PINSTINFO pinst);
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/*
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* translate one frame from yuv411 to rgb 555 or 565
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*/
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VOID YUV411ToRGB(PINSTINFO pinst,
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LPBITMAPINFOHEADER lpbiInput,
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LPVOID lpInput,
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LPBITMAPINFOHEADER lpbiOutput,
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LPVOID lpOutput);
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VOID YUV422ToRGB(PINSTINFO pinst,
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LPBITMAPINFOHEADER lpbiInput,
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LPVOID lpInput,
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LPBITMAPINFOHEADER lpbiOutput,
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LPVOID lpOutput);
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VOID FreeXlate(PINSTINFO pinst);
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