VFW.rar_Delphi VfW_vfw_vfw DELPHI_视频采集

/**************************************************************************** * * VfW.H - Video for windows include file for WIN32 * * Copyright (c) 1991-1995, Microsoft Corp. All rights reserved. * * This include files defines interfaces to the following * video components * * COMPMAN - Installable Compression Manager. * DRAWDIB - Routines for drawing to the display. * VIDEO - Video Capture Driver Interface * * AVIFMT - AVI File Format structure definitions. * MMREG - FOURCC and other things * * AVIFile - Interface for reading AVI Files and AVI Streams * MCIWND - MCI/AVI window class * AVICAP - AVI Capture Window class * * MSACM - Audio compression manager. * * The following symbols control inclusion of various parts of this file: * * NOCOMPMAN - dont include COMPMAN * NODRAWDIB - dont include DRAWDIB * NOVIDEO - dont include video capture interface * * NOAVIFMT - dont include AVI file format structs * NOMMREG - dont include MMREG * * NOAVIFILE - dont include AVIFile interface * NOMCIWND - dont include AVIWnd class. * NOAVICAP - dont include AVICap class. * * NOMSACM - dont include ACM stuff. * ****************************************************************************/ #ifndef _INC_VFW #define _INC_VFW #ifdef __cplusplus extern "C" { /* Assume C declarations for C++ */ #endif /* __cplusplus */ /**************************************************************************** * * types * ***************************************************************************/ #define VFWAPI WINAPI #define VFWAPIV WINAPIV /**************************************************************************** * * VideoForWindowsVersion() - returns version of VfW * ***************************************************************************/ DWORD FAR PASCAL VideoForWindowsVersion(void); /**************************************************************************** * * call these to start stop using VfW from your app. * ***************************************************************************/ LONG VFWAPI InitVFW(void); LONG VFWAPI TermVFW(void); #ifdef __cplusplus } // extern "C" #endif /* __cplusplus */ /**************************************************************************** * * do we need MMSYSTEM? * ****************************************************************************/ #if !defined(_INC_MMSYSTEM) && (!defined(NOVIDEO) || !defined(NOAVICAP)) #include <mmsystem.h> #endif #ifdef __cplusplus extern "C" { /* Assume C declarations for C++ */ #endif /* __cplusplus */ /****************************************************************************/ /* */ /* Macros */ /* */ /* should we define this?? */ /* */ /****************************************************************************/ #ifndef MKFOURCC #define MKFOURCC( ch0, ch1, ch2, ch3 ) \ ( (DWORD)(BYTE)(ch0) | ( (DWORD)(BYTE)(ch1) << 8 ) | \ ( (DWORD)(BYTE)(ch2) << 16 ) | ( (DWORD)(BYTE)(ch3) << 24 ) ) #endif #if !defined(_INC_MMSYSTEM) #define mmioFOURCC MKFOURCC #endif /**************************************************************************** * * COMPMAN - Installable Compression Manager. * ****************************************************************************/ #ifndef NOCOMPMAN #define ICVERSION 0x0104 DECLARE_HANDLE(HIC); /* Handle to a Installable Compressor */ // // this code in biCompression means the DIB must be accesed via // 48 bit pointers! using *ONLY* the selector given. // #define BI_1632 0x32333631 // '1632' #ifndef mmioFOURCC #define mmioFOURCC( ch0, ch1, ch2, ch3 ) \ ( (DWORD)(BYTE)(ch0) | ( (DWORD)(BYTE)(ch1) << 8 ) | \ ( (DWORD)(BYTE)(ch2) << 16 ) | ( (DWORD)(BYTE)(ch3) << 24 ) ) #endif #ifndef aviTWOCC #define aviTWOCC(ch0, ch1) ((WORD)(BYTE)(ch0) | ((WORD)(BYTE)(ch1) << 8)) #endif #ifndef ICTYPE_VIDEO #define ICTYPE_VIDEO mmioFOURCC('v', 'i', 'd', 'c') #define ICTYPE_AUDIO mmioFOURCC('a', 'u', 'd', 'c') #endif #ifndef ICERR_OK #define ICERR_OK 0L #define ICERR_DONTDRAW 1L #define ICERR_NEWPALETTE 2L #define ICERR_GOTOKEYFRAME 3L #define ICERR_STOPDRAWING 4L #define ICERR_UNSUPPORTED -1L #define ICERR_BADFORMAT -2L #define ICERR_MEMORY -3L #define ICERR_INTERNAL -4L #define ICERR_BADFLAGS -5L #define ICERR_BADPARAM -6L #define ICERR_BADSIZE -7L #define ICERR_BADHANDLE -8L #define ICERR_CANTUPDATE -9L #define ICERR_ABORT -10L #define ICERR_ERROR -100L #define ICERR_BADBITDEPTH -200L #define ICERR_BADIMAGESIZE -201L #define ICERR_CUSTOM -400L // errors less than ICERR_CUSTOM... #endif /* Values for dwFlags of ICOpen() */ #ifndef ICMODE_COMPRESS #define ICMODE_COMPRESS 1 #define ICMODE_DECOMPRESS 2 #define ICMODE_FASTDECOMPRESS 3 #define ICMODE_QUERY 4 #define ICMODE_FASTCOMPRESS 5 #define ICMODE_DRAW 8 #endif #ifndef _WIN32 // ;Internal #define ICMODE_INTERNALF_FUNCTION32 0x8000 // ;Internal #define ICMODE_INTERNALF_MASK 0x8000 // ;Internal #endif // ;Internal /* Flags for AVI file index */ #define AVIIF_LIST 0x00000001L #define AVIIF_TWOCC 0x00000002L #define AVIIF_KEYFRAME 0x00000010L /* quality flags */ #define ICQUALITY_LOW 0 #define ICQUALITY_HIGH 10000 #define ICQUALITY_DEFAULT -1 /************************************************************************ ************************************************************************/ #define ICM_USER (DRV_USER+0x0000) #define ICM_RESERVED ICM_RESERVED_LOW #define ICM_RESERVED_LOW (DRV_USER+0x1000) #define ICM_RESERVED_HIGH (DRV_USER+0x2000) /************************************************************************ messages. ************************************************************************/ #define ICM_GETSTATE (ICM_RESERVED+0) // Get compressor state #define ICM_SETSTATE (ICM_RESERVED+1) // Set compressor state #define ICM_GETINFO (ICM_RESERVED+2) // Query info about the compressor #define ICM_CONFIGURE (ICM_RESERVED+10) // show the configure dialog #define ICM_ABOUT (ICM_RESERVED+11) // show the about box #define ICM_GETERRORTEXT (ICM_RESERVED+12) // get error text TBD ;Internal #define ICM_GETFORMATNAME (ICM_RESERVED+20) // get a name for a format ;Internal #define ICM_ENUMFORMATS (ICM_RESERVED+21) // cycle through formats ;Internal #define ICM_GETDEFAULTQUALITY (ICM_RESERVED+30) // get the default value for quality #define ICM_GETQUALITY (ICM_RESERVED+31) // get the current value for quality #define ICM_SETQUALITY (ICM_RESERVED+32) // set the default value for quality #define ICM_SET (ICM_RESERVED+40) // Tell the driver something #define ICM_GET (ICM_RESERVED+41) // Ask the driver something // Constants for ICM_SET: #define ICM_FRAMERATE mmioFOURCC('F','r','m','R') #define ICM_KEYFRAMER