767 lines
23 KiB
C
767 lines
23 KiB
C
/****************************************************************************
|
|
*
|
|
* AVIFILE.H
|
|
*
|
|
* routines for reading Standard AVI files
|
|
*
|
|
* Copyright (c) 1992 - 1994 Microsoft Corporation. All Rights Reserved.
|
|
*
|
|
* You have a royalty-free right to use, modify, reproduce and
|
|
* distribute the Sample Files (and/or any modified version) in
|
|
* any way you find useful, provided that you agree that
|
|
* Microsoft has no warranty obligations or liability for any
|
|
* Sample Application Files which are modified.
|
|
*
|
|
***************************************************************************/
|
|
|
|
#if !defined( _AVIFILE_H_ )
|
|
#define _AVIFILE_H_
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" { /* Assume C declarations for C++ */
|
|
#endif /* __cplusplus */
|
|
|
|
// begin_vfw32
|
|
|
|
/*
|
|
* Ansi - Unicode thunking.
|
|
*
|
|
* Unicode or Ansi-only apps can call the avifile APIs.
|
|
* any Win32 app who wants to use
|
|
* any of the AVI COM interfaces must be UNICODE - the AVISTREAMINFO and
|
|
* AVIFILEINFO structures used in the Info methods of these interfaces are
|
|
* the unicode variants, and no thunking to or from ansi takes place
|
|
* except in the AVIFILE api entrypoints.
|
|
*
|
|
* For Ansi/Unicode thunking: for each entrypoint or structure that
|
|
* uses chars or strings, two versions are declared in the Win32 version,
|
|
* ApiNameW and ApiNameA. The default name ApiName is #defined to one or
|
|
* other of these depending on whether UNICODE is defined (during
|
|
* compilation of the app that is including this header). The source will
|
|
* contain ApiName and ApiNameA (with ApiName being the Win16 implementation,
|
|
* and also #defined to ApiNameW, and ApiNameA being the thunk entrypoint).
|
|
*
|
|
*/
|
|
|
|
#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 streamtypeVIDEO
|
|
#define streamtypeVIDEO mmioFOURCC('v', 'i', 'd', 's')
|
|
#define streamtypeAUDIO mmioFOURCC('a', 'u', 'd', 's')
|
|
#define streamtypeMIDI mmioFOURCC('m', 'i', 'd', 's')
|
|
#define streamtypeTEXT mmioFOURCC('t', 'x', 't', 's')
|
|
#endif
|
|
|
|
#ifndef AVIIF_KEYFRAME
|
|
#define AVIIF_KEYFRAME 0x00000010L // this frame is a key frame.
|
|
#endif
|
|
|
|
//
|
|
// Structures used by AVIStreamInfo & AVIFileInfo.
|
|
//
|
|
// These are related to, but not identical to, the header chunks
|
|
// in an AVI file.
|
|
//
|
|
|
|
/*
|
|
*
|
|
* --- AVISTREAMINFO ------------------------------------------------
|
|
*
|
|
* for Unicode/Ansi thunking we need to declare three versions of this!
|
|
*/
|
|
// end_vfw32
|
|
#ifdef WIN32
|
|
// begin_vfw32
|
|
typedef struct _AVISTREAMINFOW {
|
|
DWORD fccType;
|
|
DWORD fccHandler;
|
|
DWORD dwFlags; /* Contains AVITF_* flags */
|
|
DWORD dwCaps;
|
|
WORD wPriority;
|
|
WORD wLanguage;
|
|
DWORD dwScale;
|
|
DWORD dwRate; /* dwRate / dwScale == samples/second */
|
|
DWORD dwStart;
|
|
DWORD dwLength; /* In units above... */
|
|
DWORD dwInitialFrames;
|
|
DWORD dwSuggestedBufferSize;
|
|
DWORD dwQuality;
|
|
DWORD dwSampleSize;
|
|
RECT rcFrame;
|
|
DWORD dwEditCount;
|
|
DWORD dwFormatChangeCount;
|
|
WCHAR szName[64];
|
|
} AVISTREAMINFOW, FAR * LPAVISTREAMINFOW;
|
|
|
|
typedef struct _AVISTREAMINFOA {
|
|
DWORD fccType;
|
|
DWORD fccHandler;
|
|
DWORD dwFlags; /* Contains AVITF_* flags */
|
|
DWORD dwCaps;
|
|
WORD wPriority;
|
|
WORD wLanguage;
|
|
DWORD dwScale;
|
|
DWORD dwRate; /* dwRate / dwScale == samples/second */
|
|
DWORD dwStart;
|
|
DWORD dwLength; /* In units above... */
|
|
DWORD dwInitialFrames;
|
|
DWORD dwSuggestedBufferSize;
|
|
DWORD dwQuality;
|
|
DWORD dwSampleSize;
|
|
RECT rcFrame;
|
|
DWORD dwEditCount;
|
|
DWORD dwFormatChangeCount;
|
|
char szName[64];
|
|
} AVISTREAMINFOA, FAR * LPAVISTREAMINFOA;
|
|
|
|
#ifdef UNICODE
|
|
#define AVISTREAMINFO AVISTREAMINFOW
|
|
#define LPAVISTREAMINFO LPAVISTREAMINFOW
|
|
#else
|
|
#define AVISTREAMINFO AVISTREAMINFOA
|
|
#define LPAVISTREAMINFO LPAVISTREAMINFOA
|
|
#endif
|
|
|
|
// end_vfw32
|
|
|
|
#else //win16 variant
|
|
|
|
#define AVISTREAMINFOW AVISTREAMINFO
|
|
typedef struct _AVISTREAMINFO {
|
|
DWORD fccType;
|
|
DWORD fccHandler;
|
|
DWORD dwFlags; /* Contains AVITF_* flags */
|
|
DWORD dwCaps;
|
|
WORD wPriority;
|
|
WORD wLanguage;
|
|
DWORD dwScale;
|
|
DWORD dwRate; /* dwRate / dwScale == samples/second */
|
|
DWORD dwStart;
|
|
DWORD dwLength; /* In units above... */
|
|
DWORD dwInitialFrames;
|
|
DWORD dwSuggestedBufferSize;
|
|
DWORD dwQuality;
|
|
DWORD dwSampleSize;
|
|
RECT rcFrame;
|
|
DWORD dwEditCount;
|
|
DWORD dwFormatChangeCount;
|
|
char szName[64];
|
|
} AVISTREAMINFO, FAR * LPAVISTREAMINFO;
|
|
|
|
#endif
|
|
|
|
// begin_vfw32
|
|
|
|
#define AVISTREAMINFO_DISABLED 0x00000001
|
|
#define AVISTREAMINFO_FORMATCHANGES 0x00010000
|
|
|
|
/*
|
|
* --- AVIFILEINFO ----------------------------------------------------
|
|
*
|
|
*/
|
|
|
|
// end_vfw32
|
|
|
|
#ifdef WIN32
|
|
|
|
// begin_vfw32
|
|
|
|
typedef struct _AVIFILEINFOW {
|
|
DWORD dwMaxBytesPerSec; // max. transfer rate
|
|
DWORD dwFlags; // the ever-present flags
|
|
DWORD dwCaps;
|
|
DWORD dwStreams;
|
|
DWORD dwSuggestedBufferSize;
|
|
|
|
DWORD dwWidth;
|
|
DWORD dwHeight;
|
|
|
|
DWORD dwScale;
|
|
DWORD dwRate; /* dwRate / dwScale == samples/second */
|
|
DWORD dwLength;
|
|
|
|
DWORD dwEditCount;
|
|
|
|
WCHAR szFileType[64]; // descriptive string for file type?
|
|
} AVIFILEINFOW, FAR * LPAVIFILEINFOW;
|
|
|
|
typedef struct _AVIFILEINFOA {
|
|
DWORD dwMaxBytesPerSec; // max. transfer rate
|
|
DWORD dwFlags; // the ever-present flags
|
|
DWORD dwCaps;
|
|
DWORD dwStreams;
|
|
DWORD dwSuggestedBufferSize;
|
|
|
|
DWORD dwWidth;
|
|
DWORD dwHeight;
|
|
|
|
DWORD dwScale;
|
|
DWORD dwRate; /* dwRate / dwScale == samples/second */
|
|
DWORD dwLength;
|
|
|
|
DWORD dwEditCount;
|
|
|
|
char szFileType[64]; // descriptive string for file type?
|
|
} AVIFILEINFOA, FAR * LPAVIFILEINFOA;
|
|
|
|
#ifdef UNICODE
|
|
#define AVIFILEINFO AVIFILEINFOW
|
|
#define LPAVIFILEINFO LPAVIFILEINFOW
|
|
#else
|
|
#define AVIFILEINFO AVIFILEINFOA
|
|
#define LPAVIFILEINFO LPAVIFILEINFOA
|
|
#endif
|
|
|
|
// end_vfw32
|
|
|
|
#else // win16 variant
|
|
|
|
#define AVIFILEINFOW AVIFILEINFO
|
|
typedef struct _AVIFILEINFO {
|
|
DWORD dwMaxBytesPerSec; // max. transfer rate
|
|
DWORD dwFlags; // the ever-present flags
|
|
DWORD dwCaps;
|
|
DWORD dwStreams;
|
|
DWORD dwSuggestedBufferSize;
|
|
|
|
DWORD dwWidth;
|
|
DWORD dwHeight;
|
|
|
|
DWORD dwScale;
|
|
DWORD dwRate; /* dwRate / dwScale == samples/second */
|
|
DWORD dwLength;
|
|
|
|
DWORD dwEditCount;
|
|
|
|
char szFileType[64]; // descriptive string for file type?
|
|
} AVIFILEINFO, FAR * LPAVIFILEINFO;
|
|
|
|
#endif
|
|
|
|
// begin_vfw32
|
|
|
|
// Flags for dwFlags
|
|
#define AVIFILEINFO_HASINDEX 0x00000010
|
|
#define AVIFILEINFO_MUSTUSEINDEX 0x00000020
|
|
#define AVIFILEINFO_ISINTERLEAVED 0x00000100
|
|
#define AVIFILEINFO_WASCAPTUREFILE 0x00010000
|
|
#define AVIFILEINFO_COPYRIGHTED 0x00020000
|
|
|
|
// Flags for dwCaps
|
|
#define AVIFILECAPS_CANREAD 0x00000001
|
|
#define AVIFILECAPS_CANWRITE 0x00000002
|
|
#define AVIFILECAPS_ALLKEYFRAMES 0x00000010
|
|
#define AVIFILECAPS_NOCOMPRESSION 0x00000020
|
|
|
|
typedef BOOL (FAR PASCAL * AVISAVECALLBACK)(int);
|
|
|
|
/************************************************************************/
|
|
/* Declaration for the AVICOMPRESSOPTIONS structure. Make sure it */
|
|
/* matches the AutoDoc in avisave.c !!! */
|
|
/************************************************************************/
|
|
|
|
typedef struct {
|
|
DWORD fccType; /* stream type, for consistency */
|
|
DWORD fccHandler; /* compressor */
|
|
DWORD dwKeyFrameEvery; /* keyframe rate */
|
|
DWORD dwQuality; /* compress quality 0-10,000 */
|
|
DWORD dwBytesPerSecond; /* bytes per second */
|
|
DWORD dwFlags; /* flags... see below */
|
|
LPVOID lpFormat; /* save format */
|
|
DWORD cbFormat;
|
|
LPVOID lpParms; /* compressor options */
|
|
DWORD cbParms;
|
|
DWORD dwInterleaveEvery; /* for non-video streams only */
|
|
} AVICOMPRESSOPTIONS, FAR *LPAVICOMPRESSOPTIONS;
|
|
|
|
//
|
|
// Defines for the dwFlags field of the AVICOMPRESSOPTIONS struct
|
|
// Each of these flags determines if the appropriate field in the structure
|
|
// (dwInterleaveEvery, dwBytesPerSecond, and dwKeyFrameEvery) is payed
|
|
// attention to. See the autodoc in avisave.c for details.
|
|
//
|
|
#define AVICOMPRESSF_INTERLEAVE 0x00000001 // interleave
|
|
#define AVICOMPRESSF_DATARATE 0x00000002 // use a data rate
|
|
#define AVICOMPRESSF_KEYFRAMES 0x00000004 // use keyframes
|
|
#define AVICOMPRESSF_VALID 0x00000008 // has valid data?
|
|
|
|
// end_vfw32
|
|
|
|
#ifdef __cplusplus
|
|
} /* End of extern "C" { */
|
|
#endif /* __cplusplus */
|
|
|
|
#include "aviiface.h"
|
|
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" { /* Assume C declarations for C++ */
|
|
#endif /* __cplusplus */
|
|
|
|
// begin2_vfw32
|
|
|
|
//
|
|
// functions
|
|
//
|
|
|
|
STDAPI_(void) AVIFileInit(void); // Call this first!
|
|
STDAPI_(void) AVIFileExit(void);
|
|
|
|
STDAPI_(ULONG) AVIFileAddRef (PAVIFILE pfile);
|
|
STDAPI_(ULONG) AVIFileRelease (PAVIFILE pfile);
|
|
|
|
#ifdef WIN32
|
|
STDAPI AVIFileOpenA (PAVIFILE FAR * ppfile, LPCSTR szFile,
|
|
UINT uMode, LPCLSID lpHandler);
|
|
STDAPI AVIFileOpenW (PAVIFILE FAR * ppfile, LPCWSTR szFile,
|
|
UINT uMode, LPCLSID lpHandler);
|
|
#ifdef UNICODE
|
|
#define AVIFileOpen AVIFileOpenW
|
|
#else
|
|
#define AVIFileOpen AVIFileOpenA
|
|
#endif
|
|
#else // win16
|
|
STDAPI AVIFileOpen (PAVIFILE FAR * ppfile, LPCSTR szFile,
|
|
UINT uMode, LPCLSID lpHandler);
|
|
#endif
|
|
|
|
#ifdef WIN32
|
|
STDAPI AVIFileInfoW (PAVIFILE pfile, LPAVIFILEINFOW pfi, LONG lSize);
|
|
STDAPI AVIFileInfoA (PAVIFILE pfile, LPAVIFILEINFOA pfi, LONG lSize);
|
|
#ifdef UNICODE
|
|
#define AVIFileInfo AVIFileInfoW
|
|
#else
|
|
#define AVIFileInfo AVIFileInfoA
|
|
#endif
|
|
#else //win16 version
|
|
STDAPI AVIFileInfo (PAVIFILE pfile, LPAVIFILEINFO pfi, LONG lSize);
|
|
#endif
|
|
|
|
|
|
STDAPI AVIFileGetStream (PAVIFILE pfile, PAVISTREAM FAR * ppavi, DWORD fccType, LONG lParam);
|
|
|
|
|
|
STDAPI AVIFileCreateStream (PAVIFILE pfile,
|
|
PAVISTREAM FAR *ppavi,
|
|
AVISTREAMINFOW FAR *psi);
|
|
|
|
STDAPI AVIFileWriteData (PAVIFILE pfile,
|
|
DWORD ckid,
|
|
LPVOID lpData,
|
|
LONG cbData);
|
|
STDAPI AVIFileReadData (PAVIFILE pfile,
|
|
DWORD ckid,
|
|
LPVOID lpData,
|
|
LONG FAR *lpcbData);
|
|
STDAPI AVIFileEndRecord (PAVIFILE pfile);
|
|
|
|
STDAPI_(ULONG) AVIStreamAddRef (PAVISTREAM pavi);
|
|
STDAPI_(ULONG) AVIStreamRelease (PAVISTREAM pavi);
|
|
|
|
// end2_vfw32
|
|
|
|
#ifdef WIN32
|
|
// begin2_vfw32
|
|
STDAPI AVIStreamInfoW (PAVISTREAM pavi, LPAVISTREAMINFOW psi, LONG lSize);
|
|
STDAPI AVIStreamInfoA (PAVISTREAM pavi, LPAVISTREAMINFOA psi, LONG lSize);
|
|
#ifdef UNICODE
|
|
#define AVIStreamInfo AVIStreamInfoW
|
|
#else
|
|
#define AVIStreamInfo AVIStreamInfoA
|
|
#endif
|
|
// end2_vfw32
|
|
#else // win16
|
|
STDAPI AVIStreamInfo (PAVISTREAM pavi, LPAVISTREAMINFO psi, LONG lSize);
|
|
#endif
|
|
|
|
// begin2_vfw32
|
|
|
|
STDAPI_(LONG) AVIStreamFindSample(PAVISTREAM pavi, LONG lPos, LONG lFlags);
|
|
STDAPI AVIStreamReadFormat (PAVISTREAM pavi, LONG lPos,LPVOID lpFormat,LONG FAR *lpcbFormat);
|
|
STDAPI AVIStreamSetFormat (PAVISTREAM pavi, LONG lPos,LPVOID lpFormat,LONG cbFormat);
|
|
STDAPI AVIStreamReadData (PAVISTREAM pavi, DWORD fcc, LPVOID lp, LONG FAR *lpcb);
|
|
STDAPI AVIStreamWriteData (PAVISTREAM pavi, DWORD fcc, LPVOID lp, LONG cb);
|
|
|
|
STDAPI AVIStreamRead (PAVISTREAM pavi,
|
|
LONG lStart,
|
|
LONG lSamples,
|
|
LPVOID lpBuffer,
|
|
LONG cbBuffer,
|
|
LONG FAR * plBytes,
|
|
LONG FAR * plSamples);
|
|
#define AVISTREAMREAD_CONVENIENT (-1L)
|
|
|
|
STDAPI AVIStreamWrite (PAVISTREAM pavi,
|
|
LONG lStart, LONG lSamples,
|
|
LPVOID lpBuffer, LONG cbBuffer, DWORD dwFlags,
|
|
LONG FAR *plSampWritten,
|
|
LONG FAR *plBytesWritten);
|
|
|
|
// Right now, these just use AVIStreamInfo() to get information, then
|
|
// return some of it. Can they be more efficient?
|
|
STDAPI_(LONG) AVIStreamStart (PAVISTREAM pavi);
|
|
STDAPI_(LONG) AVIStreamLength (PAVISTREAM pavi);
|
|
STDAPI_(LONG) AVIStreamTimeToSample (PAVISTREAM pavi, LONG lTime);
|
|
STDAPI_(LONG) AVIStreamSampleToTime (PAVISTREAM pavi, LONG lSample);
|
|
|
|
|
|
STDAPI AVIStreamBeginStreaming(PAVISTREAM pavi, LONG lStart, LONG lEnd, LONG lRate);
|
|
STDAPI AVIStreamEndStreaming(PAVISTREAM pavi);
|
|
|
|
//
|
|
// helper functions for using IGetFrame
|
|
//
|
|
STDAPI_(PGETFRAME) AVIStreamGetFrameOpen(PAVISTREAM pavi,
|
|
LPBITMAPINFOHEADER lpbiWanted);
|
|
STDAPI_(LPVOID) AVIStreamGetFrame(PGETFRAME pg, LONG lPos);
|
|
STDAPI AVIStreamGetFrameClose(PGETFRAME pg);
|
|
|
|
|
|
// !!! We need some way to place an advise on a stream....
|
|
// STDAPI AVIStreamHasChanged (PAVISTREAM pavi);
|
|
|
|
|
|
|
|
// Shortcut function
|
|
// end2_vfw32
|
|
#ifdef WIN32
|
|
// begin2_vfw32
|
|
STDAPI AVIStreamOpenFromFileA(PAVISTREAM FAR *ppavi, LPCSTR szFile,
|
|
DWORD fccType, LONG lParam,
|
|
UINT mode, CLSID FAR *pclsidHandler);
|
|
STDAPI AVIStreamOpenFromFileW(PAVISTREAM FAR *ppavi, LPCWSTR szFile,
|
|
DWORD fccType, LONG lParam,
|
|
UINT mode, CLSID FAR *pclsidHandler);
|
|
#ifdef UNICODE
|
|
#define AVIStreamOpenFromFile AVIStreamOpenFromFileW
|
|
#else
|
|
#define AVIStreamOpenFromFile AVIStreamOpenFromFileA
|
|
#endif
|
|
// end2_vfw32
|
|
#else // win16
|
|
STDAPI AVIStreamOpenFromFile(PAVISTREAM FAR *ppavi, LPCSTR szFile,
|
|
DWORD fccType, LONG lParam,
|
|
UINT mode, CLSID FAR *pclsidHandler);
|
|
#endif
|
|
// begin2_vfw32
|
|
|
|
// Use to create disembodied streams
|
|
STDAPI AVIStreamCreate(PAVISTREAM FAR *ppavi, LONG lParam1, LONG lParam2,
|
|
CLSID FAR *pclsidHandler);
|
|
|
|
|
|
|
|
// PHANDLER AVIAPI AVIGetHandler (PAVISTREAM pavi, PAVISTREAMHANDLER psh);
|
|
// PAVISTREAM AVIAPI AVIGetStream (PHANDLER p);
|
|
|
|
//
|
|
// flags for AVIStreamFindSample
|
|
//
|
|
#define FIND_DIR 0x0000000FL // direction
|
|
#define FIND_NEXT 0x00000001L // go forward
|
|
#define FIND_PREV 0x00000004L // go backward
|
|
|
|
#define FIND_TYPE 0x000000F0L // type mask
|
|
#define FIND_KEY 0x00000010L // find key frame.
|
|
#define FIND_ANY 0x00000020L // find any (non-empty) sample
|
|
#define FIND_FORMAT 0x00000040L // find format change
|
|
|
|
#define FIND_RET 0x0000F000L // return mask
|
|
#define FIND_POS 0x00000000L // return logical position
|
|
#define FIND_LENGTH 0x00001000L // return logical size
|
|
#define FIND_OFFSET 0x00002000L // return physical position
|
|
#define FIND_SIZE 0x00003000L // return physical size
|
|
#define FIND_INDEX 0x00004000L // return physical index position
|
|
|
|
|
|
//
|
|
// stuff to support backward compat.
|
|
//
|
|
#define AVIStreamFindKeyFrame AVIStreamFindSample
|
|
#define FindKeyFrame FindSample
|
|
|
|
#define AVIStreamClose AVIStreamRelease
|
|
#define AVIFileClose AVIFileRelease
|
|
#define AVIStreamInit AVIFileInit
|
|
#define AVIStreamExit AVIFileExit
|
|
|
|
#define SEARCH_NEAREST FIND_PREV
|
|
#define SEARCH_BACKWARD FIND_PREV
|
|
#define SEARCH_FORWARD FIND_NEXT
|
|
#define SEARCH_KEY FIND_KEY
|
|
#define SEARCH_ANY FIND_ANY
|
|
|
|
//
|
|
// helper macros.
|
|
//
|
|
#define AVIStreamSampleToSample(pavi1, pavi2, l) \
|
|
AVIStreamTimeToSample(pavi1,AVIStreamSampleToTime(pavi2, l))
|
|
|
|
#define AVIStreamNextSample(pavi, l) \
|
|
AVIStreamFindSample(pavi,l+1,FIND_NEXT|FIND_ANY)
|
|
|
|
#define AVIStreamPrevSample(pavi, l) \
|
|
AVIStreamFindSample(pavi,l-1,FIND_PREV|FIND_ANY)
|
|
|
|
#define AVIStreamNearestSample(pavi, l) \
|
|
AVIStreamFindSample(pavi,l,FIND_PREV|FIND_ANY)
|
|
|
|
#define AVIStreamNextKeyFrame(pavi,l) \
|
|
AVIStreamFindSample(pavi,l+1,FIND_NEXT|FIND_KEY)
|
|
|
|
#define AVIStreamPrevKeyFrame(pavi, l) \
|
|
AVIStreamFindSample(pavi,l-1,FIND_PREV|FIND_KEY)
|
|
|
|
#define AVIStreamNearestKeyFrame(pavi, l) \
|
|
AVIStreamFindSample(pavi,l,FIND_PREV|FIND_KEY)
|
|
|
|
#define AVIStreamIsKeyFrame(pavi, l) \
|
|
(AVIStreamNearestKeyFrame(pavi,l) == l)
|
|
|
|
#define AVIStreamPrevSampleTime(pavi, t) \
|
|
AVIStreamSampleToTime(pavi, AVIStreamPrevSample(pavi,AVIStreamTimeToSample(pavi,t)))
|
|
|
|
#define AVIStreamNextSampleTime(pavi, t) \
|
|
AVIStreamSampleToTime(pavi, AVIStreamNextSample(pavi,AVIStreamTimeToSample(pavi,t)))
|
|
|
|
#define AVIStreamNearestSampleTime(pavi, t) \
|
|
AVIStreamSampleToTime(pavi, AVIStreamNearestSample(pavi,AVIStreamTimeToSample(pavi,t)))
|
|
|
|
#define AVIStreamNextKeyFrameTime(pavi, t) \
|
|
AVIStreamSampleToTime(pavi, AVIStreamNextKeyFrame(pavi,AVIStreamTimeToSample(pavi, t)))
|
|
|
|
#define AVIStreamPrevKeyFrameTime(pavi, t) \
|
|
AVIStreamSampleToTime(pavi, AVIStreamPrevKeyFrame(pavi,AVIStreamTimeToSample(pavi, t)))
|
|
|
|
#define AVIStreamNearestKeyFrameTime(pavi, t) \
|
|
AVIStreamSampleToTime(pavi, AVIStreamNearestKeyFrame(pavi,AVIStreamTimeToSample(pavi, t)))
|
|
|
|
#define AVIStreamStartTime(pavi) \
|
|
AVIStreamSampleToTime(pavi, AVIStreamStart(pavi))
|
|
|
|
#define AVIStreamLengthTime(pavi) \
|
|
AVIStreamSampleToTime(pavi, AVIStreamLength(pavi))
|
|
|
|
#define AVIStreamEnd(pavi) \
|
|
(AVIStreamStart(pavi) + AVIStreamLength(pavi))
|
|
|
|
#define AVIStreamEndTime(pavi) \
|
|
AVIStreamSampleToTime(pavi, AVIStreamEnd(pavi))
|
|
|
|
#define AVIStreamSampleSize(pavi, lPos, plSize) \
|
|
AVIStreamRead(pavi,lPos,1,NULL,0,plSize,NULL)
|
|
|
|
#define AVIStreamFormatSize(pavi, lPos, plSize) \
|
|
AVIStreamReadFormat(pavi,lPos,NULL,plSize)
|
|
|
|
#define AVIStreamDataSize(pavi, fcc, plSize) \
|
|
AVIStreamReadData(pavi,fcc,NULL,plSize)
|
|
|
|
/****************************************************************************
|
|
*
|
|
* AVISave routines and structures
|
|
*
|
|
***************************************************************************/
|
|
|
|
#ifndef comptypeDIB
|
|
#define comptypeDIB mmioFOURCC('D', 'I', 'B', ' ')
|
|
#endif
|
|
|
|
STDAPI AVIMakeCompressedStream(
|
|
PAVISTREAM FAR * ppsCompressed,
|
|
PAVISTREAM ppsSource,
|
|
AVICOMPRESSOPTIONS FAR * lpOptions,
|
|
CLSID FAR *pclsidHandler);
|
|
|
|
// end2_vfw32
|
|
#ifdef WIN32
|
|
// begin2_vfw32
|
|
EXTERN_C HRESULT CDECL AVISaveA (LPCSTR szFile,
|
|
CLSID FAR *pclsidHandler,
|
|
AVISAVECALLBACK lpfnCallback,
|
|
int nStreams,
|
|
PAVISTREAM pfile,
|
|
LPAVICOMPRESSOPTIONS lpOptions,
|
|
...);
|
|
|
|
STDAPI AVISaveVA(LPCSTR szFile,
|
|
CLSID FAR *pclsidHandler,
|
|
AVISAVECALLBACK lpfnCallback,
|
|
int nStreams,
|
|
PAVISTREAM FAR * ppavi,
|
|
LPAVICOMPRESSOPTIONS FAR *plpOptions);
|
|
EXTERN_C HRESULT CDECL AVISaveW (LPCWSTR szFile,
|
|
CLSID FAR *pclsidHandler,
|
|
AVISAVECALLBACK lpfnCallback,
|
|
int nStreams,
|
|
PAVISTREAM pfile,
|
|
LPAVICOMPRESSOPTIONS lpOptions,
|
|
...);
|
|
|
|
STDAPI AVISaveVW(LPCWSTR szFile,
|
|
CLSID FAR *pclsidHandler,
|
|
AVISAVECALLBACK lpfnCallback,
|
|
int nStreams,
|
|
PAVISTREAM FAR * ppavi,
|
|
LPAVICOMPRESSOPTIONS FAR *plpOptions);
|
|
#ifdef UNICODE
|
|
#define AVISave AVISaveW
|
|
#define AVISaveV AVISaveVW
|
|
#else
|
|
#define AVISave AVISaveA
|
|
#define AVISaveV AVISaveVA
|
|
#endif
|
|
// end2_vfw32
|
|
#else // Win16
|
|
EXTERN_C HRESULT CDECL AVISave (LPCTSTR szFile,
|
|
CLSID FAR *pclsidHandler,
|
|
AVISAVECALLBACK lpfnCallback,
|
|
int nStreams,
|
|
PAVISTREAM pfile,
|
|
LPAVICOMPRESSOPTIONS lpOptions,
|
|
...);
|
|
|
|
STDAPI AVISaveV(LPCTSTR szFile,
|
|
CLSID FAR *pclsidHandler,
|
|
AVISAVECALLBACK lpfnCallback,
|
|
int nStreams,
|
|
PAVISTREAM FAR * ppavi,
|
|
LPAVICOMPRESSOPTIONS FAR *plpOptions);
|
|
|
|
#endif
|
|
// begin2_vfw32
|
|
|
|
|
|
|
|
STDAPI_(BOOL) AVISaveOptions(HWND hwnd,
|
|
UINT uiFlags,
|
|
int nStreams,
|
|
PAVISTREAM FAR *ppavi,
|
|
LPAVICOMPRESSOPTIONS FAR *plpOptions);
|
|
|
|
STDAPI AVISaveOptionsFree(int nStreams,
|
|
LPAVICOMPRESSOPTIONS FAR *plpOptions);
|
|
|
|
// FLAGS FOR uiFlags:
|
|
//
|
|
// Same as the flags for ICCompressorChoose (see compman.h)
|
|
// These determine what the compression options dialog for video streams
|
|
// will look like.
|
|
|
|
// end2_vfw32
|
|
#ifdef WIN32
|
|
// begin2_vfw32
|
|
STDAPI AVIBuildFilterW(LPWSTR lpszFilter, LONG cbFilter, BOOL fSaving);
|
|
STDAPI AVIBuildFilterA(LPSTR lpszFilter, LONG cbFilter, BOOL fSaving);
|
|
#ifdef UNICODE
|
|
#define AVIBuildFilter AVIBuildFilterW
|
|
#else
|
|
#define AVIBuildFilter AVIBuildFilterA
|
|
#endif
|
|
// end2_vfw32
|
|
#else //win16
|
|
STDAPI AVIBuildFilter(LPTSTR lpszFilter, LONG cbFilter, BOOL fSaving);
|
|
#endif
|
|
|
|
// begin2_vfw32
|
|
STDAPI AVIMakeFileFromStreams(PAVIFILE FAR * ppfile,
|
|
int nStreams,
|
|
PAVISTREAM FAR * papStreams);
|
|
|
|
STDAPI AVIMakeStreamFromClipboard(UINT cfFormat, HANDLE hGlobal, PAVISTREAM FAR *ppstream);
|
|
|
|
/****************************************************************************
|
|
*
|
|
* Clipboard routines
|
|
*
|
|
***************************************************************************/
|
|
|
|
STDAPI AVIPutFileOnClipboard(PAVIFILE pf);
|
|
|
|
STDAPI AVIGetFromClipboard(PAVIFILE FAR * lppf);
|
|
|
|
STDAPI AVIClearClipboard(void);
|
|
|
|
/****************************************************************************
|
|
*
|
|
* Editing routines
|
|
*
|
|
***************************************************************************/
|
|
STDAPI CreateEditableStream(
|
|
PAVISTREAM FAR * ppsEditable,
|
|
PAVISTREAM psSource);
|
|
|
|
STDAPI EditStreamCut(PAVISTREAM pavi, LONG FAR *plStart, LONG FAR *plLength, PAVISTREAM FAR * ppResult);
|
|
|
|
STDAPI EditStreamCopy(PAVISTREAM pavi, LONG FAR *plStart, LONG FAR *plLength, PAVISTREAM FAR * ppResult);
|
|
|
|
STDAPI EditStreamPaste(PAVISTREAM pavi, LONG FAR *plPos, LONG FAR *plLength, PAVISTREAM pstream, LONG lStart, LONG lEnd);
|
|
|
|
STDAPI EditStreamClone(PAVISTREAM pavi, PAVISTREAM FAR *ppResult);
|
|
|
|
|
|
// end2_vfw32
|
|
#ifdef WIN32
|
|
// begin2_vfw32
|
|
STDAPI EditStreamSetNameA(PAVISTREAM pavi, LPCSTR lpszName);
|
|
STDAPI EditStreamSetNameW(PAVISTREAM pavi, LPCWSTR lpszName);
|
|
STDAPI EditStreamSetInfoW(PAVISTREAM pavi, LPAVISTREAMINFOW lpInfo, LONG cbInfo);
|
|
STDAPI EditStreamSetInfoA(PAVISTREAM pavi, LPAVISTREAMINFOA lpInfo, LONG cbInfo);
|
|
#ifdef UNICODE
|
|
#define EditStreamSetInfo EditStreamSetInfoW
|
|
#define EditStreamSetName EditStreamSetNameW
|
|
#else
|
|
#define EditStreamSetInfo EditStreamSetInfoA
|
|
#define EditStreamSetName EditStreamSetNameA
|
|
#endif
|
|
// end2_vfw32
|
|
#else // win16
|
|
STDAPI EditStreamSetInfo(PAVISTREAM pavi, LPAVISTREAMINFO lpInfo, LONG cbInfo);
|
|
STDAPI EditStreamSetName(PAVISTREAM pavi, LPCTSTR lpszName);
|
|
#endif
|
|
|
|
|
|
#ifdef __cplusplus
|
|
} /* End of extern "C" { */
|
|
#endif /* __cplusplus */
|
|
|
|
#endif
|
|
|
|
// begin2_vfw32
|
|
|
|
/* - - - - - - - - */
|
|
|
|
#ifndef AVIERR_OK
|
|
#define AVIERR_OK 0L
|
|
|
|
#define MAKE_AVIERR(error) MAKE_SCODE(SEVERITY_ERROR, FACILITY_ITF, 0x4000 + error)
|
|
|
|
// !!! Questions to be answered:
|
|
// How can you get a string form of these errors?
|
|
// Which of these errors should be replaced by errors in SCODE.H?
|
|
#define AVIERR_UNSUPPORTED MAKE_AVIERR(101)
|
|
#define AVIERR_BADFORMAT MAKE_AVIERR(102)
|
|
#define AVIERR_MEMORY MAKE_AVIERR(103)
|
|
#define AVIERR_INTERNAL MAKE_AVIERR(104)
|
|
#define AVIERR_BADFLAGS MAKE_AVIERR(105)
|
|
#define AVIERR_BADPARAM MAKE_AVIERR(106)
|
|
#define AVIERR_BADSIZE MAKE_AVIERR(107)
|
|
#define AVIERR_BADHANDLE MAKE_AVIERR(108)
|
|
#define AVIERR_FILEREAD MAKE_AVIERR(109)
|
|
#define AVIERR_FILEWRITE MAKE_AVIERR(110)
|
|
#define AVIERR_FILEOPEN MAKE_AVIERR(111)
|
|
#define AVIERR_COMPRESSOR MAKE_AVIERR(112)
|
|
#define AVIERR_NOCOMPRESSOR MAKE_AVIERR(113)
|
|
#define AVIERR_READONLY MAKE_AVIERR(114)
|
|
#define AVIERR_NODATA MAKE_AVIERR(115)
|
|
#define AVIERR_BUFFERTOOSMALL MAKE_AVIERR(116)
|
|
#define AVIERR_CANTCOMPRESS MAKE_AVIERR(117)
|
|
#define AVIERR_USERABORT MAKE_AVIERR(198)
|
|
#define AVIERR_ERROR MAKE_AVIERR(199)
|
|
#endif
|
|
// end2_vfw32
|