用AVIFile函数制做AVI文件基本步骤

AVIFile,AVIFileOpen,AVIFileCreateStream....制做AVI文件，基相实现方法。

AVIFileInit();//创建AVI文件if(AVIFileOpen(&m_aviFile,aviFileFullName,OF_CREATEOF_WRITE,0)){MessageBox("create file '"+aviFileFullName+"' error");return;}//设置视频流格式AVISTREAMINFOW m_aviVideoStreamInfo;m_aviVideoStreamInfo.fccType = streamtypeVIDEO;m_aviVideoStreamInfo.fccHandler = 0;m_aviVideoStreamInfo.dwFlags = 0;m_aviVideoStreamInfo.dwCaps = 0;m_aviVideoStreamInfo.wPriority = 0;m_aviVideoStreamInfo.wLanguage = 0;m_aviVideoStreamInfo.dwRate = 5; //每秒5帧m_aviVideoStreamInfo.dwScale = 1;m_aviVideoStreamInfo.dwQuality = 0;m_aviVideoStreamInfo.dwSuggestedBufferSize = m_ImageWidth*m_ImageHeight*3;m_aviVideoStreamInfo.dwStart = 0;m_aviVideoStreamInfo.dwInitialFrames = 0;m_aviVideoStreamInfo.dwSampleSize = 0;m_aviVideoStreamInfo.rcFrame.left = 0;m_aviVideoStreamInfo.rcFrame.top = 0;m_aviVideoStreamInfo.rcFrame.right = m_ImageWidth;m_aviVideoStreamInfo.rcFrame.bottom = m_ImageHeight;m_aviVideoStreamInfo.dwEditCount = 0;m_aviVideoStreamInfo.dwFormatChangeCount = 0;strcpy((char *)m_aviVideoStreamInfo.szName,"ScreenCap.avi");m_aviVideoStreamInfo.dwLength = 0;//设置音频流格式AVISTREAMINFOW m_aviAudioStreamInfo;m_aviAudioStreamInfo.fccType = streamtypeAUDIO;m_aviAudioStreamInfo.fccHandler = 0;m_aviAudioStreamInfo.dwFlags = 0;m_aviAudioStreamInfo.dwCaps = 0;m_aviAudioStreamInfo.wPriority = 0;m_aviAudioStreamInfo.wLanguage = 0;m_aviAudioStreamInfo.dwScale = 1; //声道数m_aviAudioStreamInfo.dwRate = 8000; //Hzm_aviAudioStreamInfo.dwStart = 0;m_aviAudioStreamInfo.dwInitialFrames = 0;m_aviAudioStreamInfo.dwSuggestedBufferSize = m_dwBufferSize; m_aviAudioStreamInfo.dwQuality = 0;m_aviAudioStreamInfo.dwSampleSize = 1;m_aviAudioStreamInfo.rcFrame.bottom = 0;m_aviAudioStreamInfo.rcFrame.left = 0;m_aviAudioStreamInfo.rcFrame.right = 0;m_aviAudioStreamInfo.rcFrame.top = 0;m_aviAudioStreamInfo.dwEditCount = 0;m_aviAudioStreamInfo.dwFormatChangeCount = 0;m_aviAudioStreamInfo.dwLength = 0;//创建数据流AVIFileCreateStream(m_aviFile,&m_aviVideoStream,(AVISTREAMINFO *)&m_aviVideoStreamInfo);AVIFileCreateStream(m_aviFile,&m_aviAudioStream,(AVISTREAMINFO *)&m_aviAudioStreamInfo);//写数据流//-----视屏流BITMAPINFOHEADER bmpInfoHdr;bmpInfoHdr.biSize = sizeof(BITMAPINFOHEADER);bmpInfoHdr.biWidth = m_ImageWidth;bmpInfoHdr.biHeight = m_ImageHeight;bmpInfoHdr.biBitCount = image1.GetBPP();bmpInfoHdr.biCompression = BI_RGB;
bmpInfoHdr.biSizeImage = 0;bmpInfoHdr.biClrImportant = 0;bmpInfoHdr.biClrUsed = 0;bmpInfoHdr.biXPelsPerMeter = 0;bmpInfoHdr.biYPelsPerMeter = 0;bmpInfoHdr.biPlanes = 1;//设置帧格式AVIStreamSetFormat(m_aviVideoStream,m_aviVideoFrames,&bmpInfoHdr,sizeof(bmpInfoHdr));//写数据AVIStreamWrite(m_aviVideoStream,m_aviVideoFrames ,1,(LPBYTE) buffer,size ,AVIIF_KEYFRAME,NULL,NULL);m_aviVideoFrames++;///-------------//----音频流WAVEFORMAT waveFormat;waveFormat.nAvgBytesPerSec = m_Format.nAvgBytesPerSec;waveFormat.nBlockAlign = m_Format.nBlockAlign;waveFormat.nChannels = m_Format.nChannels;waveFormat.nSamplesPerSec = m_Format.nSamplesPerSec;waveFormat.wFormatTag = m_Format.wFormatTag;//设置音频格式AVIStreamSetFormat(m_aviAudioStream,m_aviAudioFrames,&m_Format,sizeof(m_Format));//写数据AVIStreamWrite(m_aviAudioStream,m_aviAudioFrames ,1,(LPBYTE)pBuffer,pWaveHdr->dwBytesRecorded ,AVIIF_KEYFRAME,NULL,NULL);m_aviAudioFrames++;///-----------//释放数据流及文件if(m_aviVideoStream){m_aviVideoStream->Release();m_aviVideoStream = NULL;}if(m_aviAudioStream){m_aviAudioStream->Release();m_aviAudioStream = NULL;}if(m_aviFile){m_aviFile->Release();m_aviFile = NULL;}AVIFileExit();