?? vfw.h
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/*******************0000*****************************************************
*
* VfW.H - Video for Windows include file
*
* 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
*
***************************************************************************/
#ifdef _WIN32
#define VFWAPI WINAPI
#define VFWAPIV WINAPIV
#else
#define VFWAPI FAR PASCAL
#define VFWAPIV FAR CDECL
#endif
/****************************************************************************
*
* 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);
/****************************************************************************
*
* do we need MMSYSTEM?
*
****************************************************************************/
#if !defined(_INC_MMSYSTEM) && (!defined(NOVIDEO) || !defined(NOAVICAP))
#include <mmsystem.h>
#endif
/****************************************************************************/
/* */
/* 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
#ifdef _WIN32
#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
/* 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_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_KEYFRAMERATE mmioFOURCC('K','e','y','R')
/************************************************************************
ICM specific messages.
************************************************************************/
#define ICM_COMPRESS_GET_FORMAT (ICM_USER+4) // get compress format or size
#define ICM_COMPRESS_GET_SIZE (ICM_USER+5) // get output size
#define ICM_COMPRESS_QUERY (ICM_USER+6) // query support for compress
#define ICM_COMPRESS_BEGIN (ICM_USER+7) // begin a series of compress calls.
#define ICM_COMPRESS (ICM_USER+8) // compress a frame
#define ICM_COMPRESS_END (ICM_USER+9) // end of a series of compress calls.
#define ICM_DECOMPRESS_GET_FORMAT (ICM_USER+10) // get decompress format or size
#define ICM_DECOMPRESS_QUERY (ICM_USER+11) // query support for dempress
#define ICM_DECOMPRESS_BEGIN (ICM_USER+12) // start a series of decompress calls
#define ICM_DECOMPRESS (ICM_USER+13) // decompress a frame
#define ICM_DECOMPRESS_END (ICM_USER+14) // end a series of decompress calls
#define ICM_DECOMPRESS_SET_PALETTE (ICM_USER+29) // fill in the DIB color table
#define ICM_DECOMPRESS_GET_PALETTE (ICM_USER+30) // fill in the DIB color table
#define ICM_DRAW_QUERY (ICM_USER+31) // query support for dempress
#define ICM_DRAW_BEGIN (ICM_USER+15) // start a series of draw calls
#define ICM_DRAW_GET_PALETTE (ICM_USER+16) // get the palette needed for drawing
#define ICM_DRAW_START (ICM_USER+18) // start decompress clock
#define ICM_DRAW_STOP (ICM_USER+19) // stop decompress clock
#define ICM_DRAW_END (ICM_USER+21) // end a series of draw calls
#define ICM_DRAW_GETTIME (ICM_USER+32) // get value of decompress clock
#define ICM_DRAW (ICM_USER+33) // generalized "render" message
#define ICM_DRAW_WINDOW (ICM_USER+34) // drawing window has moved or hidden
#define ICM_DRAW_SETTIME (ICM_USER+35) // set correct value for decompress clock
#define ICM_DRAW_REALIZE (ICM_USER+36) // realize palette for drawing
#define ICM_DRAW_FLUSH (ICM_USER+37) // clear out buffered frames
#define ICM_DRAW_RENDERBUFFER (ICM_USER+38) // draw undrawn things in queue
#define ICM_DRAW_START_PLAY (ICM_USER+39) // start of a play
#define ICM_DRAW_STOP_PLAY (ICM_USER+40) // end of a play
#define ICM_DRAW_SUGGESTFORMAT (ICM_USER+50) // Like ICGetDisplayFormat
#define ICM_DRAW_CHANGEPALETTE (ICM_USER+51) // for animating palette
#define ICM_GETBUFFERSWANTED (ICM_USER+41) // ask about prebuffering
#define ICM_GETDEFAULTKEYFRAMERATE (ICM_USER+42) // get the default value for key frames
#define ICM_DECOMPRESSEX_BEGIN (ICM_USER+60) // start a series of decompress calls
#define ICM_DECOMPRESSEX_QUERY (ICM_USER+61) // start a series of decompress calls
#define ICM_DECOMPRESSEX (ICM_USER+62) // decompress a frame
#define ICM_DECOMPRESSEX_END (ICM_USER+63) // end a series of decompress calls
#define ICM_COMPRESS_FRAMES_INFO (ICM_USER+70) // tell about compress to come
#define ICM_SET_STATUS_PROC (ICM_USER+72) // set status callback
/************************************************************************
************************************************************************/
typedef struct {
DWORD dwSize; // sizeof(ICOPEN)
DWORD fccType; // 'vidc'
DWORD fccHandler; //
DWORD dwVersion; // version of compman opening you
DWORD dwFlags; // LOWORD is type specific
LRESULT dwError; // error return.
LPVOID pV1Reserved; // Reserved
LPVOID pV2Reserved; // Reserved
DWORD dnDevNode; // Devnode for PnP devices
} ICOPEN;
/************************************************************************
************************************************************************/
typedef struct {
DWORD dwSize; // sizeof(ICINFO)
DWORD fccType; // compressor type 'vidc' 'audc'
DWORD fccHandler; // compressor sub-type 'rle ' 'jpeg' 'pcm '
DWORD dwFlags; // flags LOWORD is type specific
DWORD dwVersion; // version of the driver
DWORD dwVersionICM; // version of the ICM used
//
// under Win32, the driver always returns UNICODE strings.
//
WCHAR szName[16]; // short name
WCHAR szDescription[128]; // long name
WCHAR szDriver[128]; // driver that contains compressor
} ICINFO;
/* Flags for the <dwFlags> field of the <ICINFO> structure. */
#define VIDCF_QUALITY 0x0001 // supports quality
#define VIDCF_CRUNCH 0x0002 // supports crunching to a frame size
#define VIDCF_TEMPORAL 0x0004 // supports inter-frame compress
#define VIDCF_COMPRESSFRAMES 0x0008 // wants the compress all frames message
#define VIDCF_DRAW 0x0010 // supports drawing
#define VIDCF_FASTTEMPORALC 0x0020 // does not need prev frame on compress
#define VIDCF_FASTTEMPORALD 0x0080 // does not need prev frame on decompress
//#define VIDCF_QUALITYTIME 0x0040 // supports temporal quality
//#define VIDCF_FASTTEMPORAL (VIDCF_FASTTEMPORALC|VIDCF_FASTTEMPORALD)
/************************************************************************
************************************************************************/
#define ICCOMPRESS_KEYFRAME 0x00000001L
typedef struct {
DWORD dwFlags; // flags
LPBITMAPINFOHEADER lpbiOutput; // output format
LPVOID lpOutput; // output data
LPBITMAPINFOHEADER lpbiInput; // format of frame to compress
LPVOID lpInput; // frame data to compress
LPDWORD lpckid; // ckid for data in AVI file
LPDWORD lpdwFlags; // flags in the AVI index.
LONG lFrameNum; // frame number of seq.
DWORD dwFrameSize; // reqested size in bytes. (if non zero)
DWORD dwQuality; // quality
// these are new fields
LPBITMAPINFOHEADER lpbiPrev; // format of previous frame
LPVOID lpPrev; // previous frame
} ICCOMPRESS;
/************************************************************************
************************************************************************/
#define ICCOMPRESSFRAMES_PADDING 0x00000001
typedef struct {
DWORD dwFlags; // flags
LPBITMAPINFOHEADER lpbiOutput; // output format
LPARAM lOutput; // output identifier
LPBITMAPINFOHEADER lpbiInput; // format of frame to compress
LPARAM lInput; // input identifier
LONG lStartFrame; // start frame
LONG lFrameCount; // # of frames
LONG lQuality; // quality
LONG lDataRate; // data rate
LONG lKeyRate; // key frame rate
DWORD dwRate; // frame rate, as always
DWORD dwScale;
DWORD dwOverheadPerFrame;
DWORD dwReserved2;
LONG (CALLBACK *GetData)(LPARAM lInput, LONG lFrame, LPVOID lpBits, LONG len);
LONG (CALLBACK *PutData)(LPARAM lOutput, LONG lFrame, LPVOID lpBits, LONG len);
} ICCOMPRESSFRAMES;
typedef struct {
DWORD dwFlags;
LPARAM lParam;
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