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錄屏保存avi

代碼片段和文件信息
#include?“stdio.h“
#include?“time.h“
#include?
#include?
#pragma?comment(lib“vfw32.lib“)
int?main(int?argcchar?*argv[])
{?
HWND?hwndCalc?=?GetDesktopWindow();
RECT?rect;GetClientRect(hwndCalc&rect);
HDC?hdcCalc?=?GetDC(hwndCalc);??
HDC?hdcCalcBuf?=?CreateCompatibleDC(NULL);??
HBITMAP?hBitmap?=?CreateCompatibleBitmap(hdcCalcrect.rightrect.bottom);??
Selectobject(hdcCalcBuf?hBitmap);??
AVIFileInit();
PAVIFILE?pAviFile;
AVIFileOpen(&pAviFile“test.avi“OF_CREATE|OF_WRITENULL);
AVISTREAMINFO?aviStreamInfow;
memset(&aviStreamInfow0sizeof(aviStreamInfow));
aviStreamInfow.fccType?=?streamtypeVIDEO;
aviStreamInfow.dwRate?=?15; //每秒12幀
aviStreamInfow.dwScale?=?1;
aviStreamInfow.rcframe.right?=?rect.right;
aviStreamInfow.rcframe.bottom?=?rect.bottom;
aviStreamInfow.dwSuggestedBufferSize??=?rect.right*rect.bottom*32;
strcpy(aviStreamInfow.szName“test.avi“);
PAVISTREAM?pVideoStream;
AVIFileCreateStream(pAviFile&pVideoStream&aviStreamInfow);
BITMAPINFOHEADER?bmpInfoHdr;
bmpInfoHdr.biSize?=?sizeof(BITMAPINFOHEADER);
bmpInfoHdr.biWidth?=?rect.right;
bmpInfoHdr.biHeight?=?-rect.bottom;
bmpInfoHdr.biBitCount?=?32;
bmpInfoHdr.biCompression?=?BI_RGB;
bmpInfoHdr.biSizeImage?=?0;
bmpInfoHdr.biClrImportant?=?0;
bmpInfoHdr.biClrUsed?=?0;
bmpInfoHdr.biXPelsPerMeter?=?0;
bmpInfoHdr.biYPelsPerMeter?=?0;
bmpInfoHdr.biPlanes?=?1;
clock_t?start_time?=?clock();
int?buff_bitSize?=?rect.right*rect.bottom*4;??
BYTE?*buff_pBits?=?new?BYTE[buff_bitSize];
for(int?i=0;i<75;i++)
{
BitBlt(hdcCalcBuf?0?0?rect.rightrect.bottom?hdcCalc?0?0?SRCCOPY);??
LONG?dl?=?GetBitmapBits(hBitmap?buff_bitSize?buff_pBits);??
if(dl?!=?0)
{
AVIStreamSetFormat(pVideoStreami&bmpInfoHdrsizeof(bmpInfoHdr));
AVIStreamWrite(pVideoStreami1(LPBYTE)buff_pBitsbuff_bitSizeAVIIF_KEYframeNULLNULL);
}
char?title[10];
sprintf(title“frame=%d“i);
SetConsoletitle(title);
}
free(buff_pBits);???
if(pVideoStream)
{
pVideoStream->Release();
pVideoStream?=?NULL;
}
if(pAviFile)
{
pAviFile->Release();
pAviFile?=?NULL;
}
AVIFileExit();
Deleteobject(hBitmap);??
ReleaseDC(hwndCalchdcCalc);??
return?1;
}
?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2017-02-16?18:18??錄屏保存avi\
?????目錄???????????0??2017-02-16?18:19??錄屏保存avi\Debug\
?????文件???????15356??2017-02-16?11:29??錄屏保存avi\Debug\main.obj
?????文件???????????0??2017-02-16?11:29??錄屏保存avi\Debug\main.sbr
?????文件??????156672??2017-02-16?18:18??錄屏保存avi\Debug\vc60.idb
?????文件???????86016??2017-02-16?11:29??錄屏保存avi\Debug\vc60.pdb
?????文件?????2114560??2017-02-16?11:29??錄屏保存avi\Debug\錄屏保存api.bsc
?????文件??????155730??2017-02-16?11:29??錄屏保存avi\Debug\錄屏保存api.exe
?????文件??????193308??2017-02-16?11:29??錄屏保存avi\Debug\錄屏保存api.ilk
?????文件?????4967036??2017-02-16?11:05??錄屏保存avi\Debug\錄屏保存api.pch
?????文件??????443392??2017-02-16?11:29??錄屏保存avi\Debug\錄屏保存api.pdb
?????文件????????2280??2017-02-16?11:29??錄屏保存avi\main.cpp
?????文件????????4341??2017-02-16?10:50??錄屏保存avi\錄屏保存api.dsp
?????文件?????????547??2017-02-16?10:38??錄屏保存avi\錄屏保存api.dsw
?????文件???????41984??2017-02-16?18:18??錄屏保存avi\錄屏保存api.ncb
?????文件???????48640??2017-02-16?18:18??錄屏保存avi\錄屏保存api.opt
?????文件?????????256??2017-02-16?18:18??錄屏保存avi\錄屏保存api.plg
?????文件?????????106??2017-02-16?11:29??錄屏保存avi\錄屏保存api.positions
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