创建一个视频从静态图像——Windows c++

/ /添加LEADTOOLS多媒体188宝金博怎么下载引用# include“C: \ LEADTOOLS22 \ \ ltmm.h包括”# include“C: \ LEADTOOLS22 \ \ ltmm_Errors.h包括”/ / x64填词# pragma评论(自由,“C: \ \ LEADTOOLS22 \ \ Lib \ \ CDLL \ \ x64 \ \ Ltmmx.lib”)# pragma评论(自由,“C: \ \ LEADTOOLS22 \ \ Lib \ \ CDLL \ \ x64 \ \ ltmmuuidx.lib”)

# pragma评论(自由,“C: \ \ LEADTOOLS22 \ \ Lib \ \ CDLL \ \ x64 \ \ Ltfil_x.lib”)/ /载入图像库# pragma评论(自由,“C: \ \ LEADTOOLS22 \ \ Lib \ \ CDLL \ \ x64 \ \ Ltimgefx_x.lib”)/ /图像处理库的影响

/ /指向(),在“案例WM_COMMAND:”开关(wmId){情况下ID_FILE_CREATEVIDEOFROMIMAGES:/ /初始化COMCoInitialize(空);/ /创建视频GenerateVideo (hWnd);/ /清理使用的对象如果(pMediaType)pMediaType - >释放();pMediaType =零;如果(pSampleSource)pSampleSource - >释放();pSampleSource =零;如果(pConvert)pConvert - >释放();pConvert =零;CoUninitialize ();打破;/ /把剩下的代码

类型定义龙龙REFERENCE_TIME;类型定义结构体tagVIDEOINFOHEADER {矩形rcSource;矩形rcTarget;DWORD dwBitRate;DWORD dwBitErrorRate;REFERENCE_TIME AvgTimePerFrame;BITMAPINFOHEADER bmiHeader;}VIDEOINFOHEADER;IltmmConvert * pConvert =零;IltmmSampleSource * pSampleSource =零;IltmmMediaTypeDisp * pMediaType =零;无效GenerateVideo (HWND HWND){TCHAR szFolderIn[1024] =文本(”“);/ /输入文件位置/ /选择输入文件的文件夹如果(成功! = GetSourceFolder (hWnd, szFolderIn ARRAYSIZE (szFolderIn)))返回;TCHAR szFolderSearch[1024] =文本(”“);/ /输入文件搜索和模式位置_tcscpy_s (szFolderSearch ARRAYSIZE (szFolderSearch) szFolderIn);_tcscat_s (szFolderSearch ARRAYSIZE (szFolderSearch)文本(“\ \ * . jpg”));WIN32_FIND_DATAW FindFileData = {0};处理hFind = FindFirstFile (szFolderSearch &FindFileData);如果(INVALID_HANDLE_VALUE = = hFind){对话框(hWnd,文本(“没有JPEG文件中找到文件夹”),文本(“LEADTOOLS演示”),MB_ICONERROR);返回;}TCHAR szFileOut[260] =文本(”“);/ /输出文件的名字/ /选择输出文件的名字如果(成功! = GetTargetName (0 szFileOut ARRAYSIZE (szFileOut)))返回;/ / IltmmConvert * pConvert =零;CoCreateInstance (CLSID_ltmmConvert NULL, CLSCTX_INPROC_SERVER IID_IltmmConvert, (无效* *)&pConvert);如果(pConvert !)返回;/ / IltmmSampleSource * pSampleSource =零;CoCreateInstance (CLSID_ltmmSampleSource NULL, CLSCTX_INPROC_SERVER IID_IltmmSampleSource, (无效* *)&pSampleSource);/ / IltmmMediaTypeDisp * pMediaType =零;CoCreateInstance (CLSID_ltmmMediaType NULL, CLSCTX_INPROC_SERVER IID_IltmmMediaTypeDisp, (无效* *)&pMediaType);型型= SysAllocString (ltmmMEDIATYPE_Video);pMediaType - > put_Type(型);SysFreeString(型);= SysAllocString型(ltmmMEDIASUBTYPE_RGB24);pMediaType - > put_Subtype(型);SysFreeString(型);= SysAllocString型(ltmmFORMAT_VideoInfo);pMediaType - > put_FormatType(型);SysFreeString(型);SetVideoCompressor (pConvert);双framesPerSecond = 1.5;常量intimageWidth = 1024, imageHeight = 768;VIDEOINFOHEADER vih = {0};vih.bmiHeader。biCompression = BI_RGB;vih.bmiHeader。biBitCount = 24;vih.bmiHeader。biSize =运算符BITMAPINFOHEADER;vih.bmiHeader。biWidth = imageWidth;vih.bmiHeader。biHeight = imageHeight;vih.bmiHeader。双翼飞机= 1;intBytesPerLine = ((imageWidth * 3 + 3) / 4) * 4;/ /使用整数除法计算字节填充4字节的倍数intbmpSize = BytesPerLine * imageHeight;vih.bmiHeader。biSizeImage = bmpSize;vih.bmiHeader。biClrImportant = 0;vih。AvgTimePerFrame = (REFERENCE_TIME) (10000000.0 / framesPerSecond);vih。字dwBitRate = () (bmpSize * 8 * framesPerSecond);SAFEARRAY sa = {0};变量var;sa。cbElements =运算符(无符号字符);sa。cDims = 1;sa。fFeatures = (FADF_AUTO | FADF_FIXEDSIZE);sa。pvData = &vih;sa.rgsabound [0]。cElements =运算符vih;VariantInit (var);V_VT (var) = (VT_ARRAY | VT_UI1);V_ARRAY (var) = sa);pMediaType - > SetFormatData (运算符vih var);pMediaType - > put_SampleSize (bmpSize);pMediaType - > put_FixedSizeSamples (VARIANT_TRUE);/ /分配源媒体类型pSampleSource - > SetMediaType (pMediaType);pConvert - > put_SourceObject (pSampleSource);= SysAllocString型(szFileOut);pConvert - > put_TargetFile(型);SysFreeString(型);pConvert - > put_TargetFormat (ltmmConvert_TargetFormat_Avi);pConvert - > StartConvert ();L_UCHAR * buf =新L_UCHAR [bmpSize];LARGE_INTEGER开始时间;LARGE_INTEGER stoptime;LARGE_INTEGER mstarttime;LARGE_INTEGER mstoptime;开始时间。QuadPart = 0;mstarttime。QuadPart = 0;intn = 1;做/ /循环所有图片{TCHAR szImageFile[1024] =文本(”“);/ /输入文件位置和名称_tcscpy_s (szImageFile ARRAYSIZE (szImageFile) szFolderIn);_tcscat_s (szImageFile ARRAYSIZE (szImageFile)、文本(" \ \ "));_tcscat_s (szImageFile ARRAYSIZE (szImageFile) FindFileData.cFileName);TCHAR szProgress [1024];_stprintf_s (szProgress ARRAYSIZE (szProgress)文本(“加载图像数字% d”),n + +);HDC HDC = GetDC (hWnd);TextOut (hDC 50 50, szProgress _tcslen (szProgress));ReleaseDC (hWnd, hDC);BITMAPHANDLE BmpLoad = {0}, BmpFrame = {0};/ /调整图像和保持长宽比L_LoadBitmapResize (szImageFile &BmpLoad,运算符SIZE_NORMAL BITMAPHANDLE 0 imageHeight, 24日,ORDER_BGR,空,空);/ *L_LoadBitmap (szImageFile &BmpLoad sizeof BITMAPHANDLE 24, ORDER_BGR, NULL, NULL);int newWidth = imageHeight * BITMAPWIDTH (&BmpLoad) / BITMAPHEIGHT (&BmpLoad);L_SizeBitmap (&BmpLoad newWidth、imageHeight SIZE_RESAMPLE);* /L_ChangeBitmapViewPerspective (NULL, &BmpLoad运算符BITMAPHANDLE BOTTOM_LEFT);L_CreateBitmap (&BmpFrame运算符BITMAPHANDLE、TYPE_CONV imageWidth imageHeight 24, ORDER_BGR, NULL, BOTTOM_LEFT, NULL, 0);L_FillBitmap (&BmpFrame RGB (255、160、220));L_CombineBitmap (&BmpFrame, (BITMAPWIDTH (&BmpFrame)——BITMAPWIDTH (&BmpLoad)) / 2, 0, BITMAPWIDTH (&BmpLoad) BITMAPHEIGHT (&BmpLoad) &BmpLoad, 0, 0, CB_RAWCOMBINE | CB_OP_ADD | CB_DST_0, 0);L_FreeBitmap (&BmpLoad);/ / L_LoadBitmap (FindFileData。ORDER_BGR cFileName &LtBmp, sizeof LtBmp, 24日,空,空);/ /帧数转换为文本,然后绘制位图IltmmMediaSampleDisp * pMediaSample =零;&pMediaSample pSampleSource - > GetSampleBuffer (1000);L_AccessBitmap (&BmpFrame);L_GetBitmapRow (&BmpFrame,但0 bmpSize);L_ReleaseBitmap (&BmpFrame);L_FreeBitmap (&BmpFrame);/ /设置时间100纳秒(基于帧率)stoptime。QuadPart =开始时间。QuadPart + vih.AvgTimePerFrame;pMediaSample - >设置系统时间(开始时间。HighPart,开始时间。LowPart stoptime。HighPart stoptime.LowPart);/ /媒体时间等于帧数mstoptime。QuadPart = mstarttime。QuadPart + 1;pMediaSample - > SetMediaTime (mstarttime。HighPart mstarttime。LowPart mstoptime。HighPart mstoptime.LowPart);/ /这是一个同步点pMediaSample - > put_SyncPoint (VARIANT_TRUE);/ /设置示例数据memset (sa) 0运算符sa);sa。cbElements =运算符(无符号字符);sa。cDims = 1;sa。fFeatures = (FADF_AUTO | FADF_FIXEDSIZE);sa。pvData =缓冲区;sa.rgsabound [0]。cElements =bmpSize;V_VT (var) = (VT_ARRAY | VT_UI1);V_ARRAY (var) = sa);pMediaSample - > SetData (bmpSize var);/ /发送样本下游pMediaSample pSampleSource - > DeliverSample (1000);/ /调整下一个时间值开始时间= stoptime;mstarttime = mstoptime;/ /释放样品缓冲pMediaSample - >释放();}而(FindNextFile (hFind &FindFileData) ! = 0);删除[]缓冲区;InvalidateRect (hWnd, NULL,真的);对话框(hWnd,文本(“完成创建AVI”),文本(“LEADTOOLS演示”),MB_ICONINFORMATION);pSampleSource - > DeliverEndOfStream (1000);pConvert - > StopConvert ();}

TCHAR * pszFileName L_INT GetTargetName (HWND HWND, DWORD nLen){OPENFILENAME OPENFILENAME = {0};OpenFileName。lStructSize =运算符OPENFILENAME;OpenFileName。hwndOwner = hwnd;OpenFileName。lpstrFilter =文本(“AVI文件\ 0 * .avi \ 0”);OpenFileName。lpstrFile = pszFileName;OpenFileName。nMaxFile = nLen;OpenFileName。lpstrDefExt =文本(“avi”);OpenFileName。lpstrFileTitle =零;OpenFileName。nMaxFileTitle = 0;OpenFileName。lpstrInitialDir =零;OpenFileName。旗帜= OFN_OVERWRITEPROMPT;/ /显示文件保存对话框如果(! GetSaveFileName (&OpenFileName))返回失败;返回成功;}# include < shobjidl_core.h >TCHAR * pszFolder L_INT GetSourceFolder (HWND HWND, rsize_t string_size){L_INT nRet =失败;IFileOpenDialog * pFileOpenDialog =零;IShellItem * pShellItem =零;CoCreateInstance (CLSID_FileOpenDialog NULL, CLSCTX_INPROC_SERVER IID_IFileOpenDialog, (无效* *)&pFileOpenDialog);如果(pFileOpenDialog){pFileOpenDialog - > setoption (FOS_PICKFOLDERS);如果(成功(pFileOpenDialog - >显示(hWnd))){pFileOpenDialog - > GetResult (&pShellItem);LPWSTR pFolder =零;pShellItem - > GetDisplayName (SIGDN_FILESYSPATH &pFolder);如果(pFolder){_tcscpy_s (pszFolder string_size pFolder);CoTaskMemFree (pFolder);nRet =成功;}}}如果(pShellItem)pShellItem - >释放();如果(pFileOpenDialog)pFileOpenDialog - >释放();返回nRet;}无效SetVideoCompressor (IltmmConvert * pConvert){/ /选择JPEG格式视频压缩和禁用交错,因为它降低了静态图像质量IltmmCompressors * pCompressors;pConvert - > get_VideoCompressors (&pCompressors);长MCMP_MJPEG_CodecIndex = 1;型型= SysAllocString (L“@device:西南:{33 d9a760 - 90 - c8 - 11 - d0 bd43 - 00 - a0c911ce86} \ \铅MCMP / MJPEG编码(2.0)”);&MCMP_MJPEG_CodecIndex pCompressors - >找到(型);SysFreeString(型);如果(MCMP_MJPEG_CodecIndex > 1){pCompressors - > put_Selection (MCMP_MJPEG_CodecIndex);IUnknown * pMjpegCodec =零;pConvert - > GetSubObject (ltmmConvert_Object_VideoCompressor &pMjpegCodec);IMCMPEncoderOption * pOptions =零;pMjpegCodec - > QueryInterface (IID_IMCMPEncoderOption, (无效* *)&pOptions);pMjpegCodec - >释放();pOptions - > put_Format (FORMAT_MJPEG_411);pOptions - > put_Flags (FLAGS_INTERLEAVE_NEVER);pOptions - >释放();}pCompressors - >释放();}