91 lines
3.0 KiB
C
91 lines
3.0 KiB
C
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/****************************************************************************/
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/* */
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/* MSVIDEOI.H - Internal Include file for Video APIs */
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/* */
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/* Note: You must include WINDOWS.H before including this file. */
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/* */
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/* Copyright (c) 1990-1992, Microsoft Corp. All rights reserved. */
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/* */
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/****************************************************************************/
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#ifdef BUILDDLL
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#undef WINAPI
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#define WINAPI FAR PASCAL _loadds
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#endif
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/****************************************************************************
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Digital Video Driver Structures
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****************************************************************************/
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#define MAXVIDEODRIVERS 10
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/****************************************************************************
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Globals
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****************************************************************************/
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extern UINT wTotalVideoDevs; // total video devices
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// The module handle is used in drawdib to load strings from the resource file
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extern HINSTANCE ghInst; // our module handle
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#ifndef NOTHUNKS
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extern BOOL gfVideo32; // Do we have a 32-bit avicap.dll to talk to?
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extern BOOL gfICM32; // Do we have access to 32 bit ICM thunks?
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#endif // NOTHUNKS
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#ifdef WIN32
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//#define SZCODE TCHAR
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#define HTASK HANDLE
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#else
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#define SZCODE char _based(_segname("_CODE"))
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#endif
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extern SZCODE szNull[];
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extern SZCODE szVideo[];
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extern SZCODE szSystemIni[];
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extern SZCODE szDrivers[];
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/* internal video function prototypes */
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#ifdef WIN32
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/*
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* don't lock pages in NT
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*/
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#define HugePageLock(x, y) (TRUE)
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#define HugePageUnlock(x, y)
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#else
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BOOL FAR PASCAL HugePageLock(LPVOID lpArea, DWORD dwLength);
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void FAR PASCAL HugePageUnlock(LPVOID lpArea, DWORD dwLength);
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#endif
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// for correct handling of capGetDriverDescription on NT and Chicago
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// this is used by the NT version of avicap.dll (16bit) but not intended for
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// public use, hence not in msvideo.h
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DWORD WINAPI videoCapDriverDescAndVer (
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DWORD wDriverIndex,
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LPSTR lpszName, UINT cbName,
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LPSTR lpszVer, UINT cbVer);
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/****************************************************************************
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****************************************************************************/
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#ifdef DEBUG_RETAIL
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#define DebugErr(flags, sz) {static SZCODE ach[] = "MSVIDEO: "sz; DebugOutput((flags) | DBF_DRIVER, ach); }
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#else
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#define DebugErr(flags, sz)
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#endif
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/****************************************************************************
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****************************************************************************/
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#ifdef DEBUG
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extern void FAR CDECL dprintf(LPSTR szFormat, ...);
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#define DPF(_x_) dprintf _x_
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#else
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#define DPF(_x_)
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#endif
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