AVIFileInit();
//创建AVI文件
if(AVIFileOpen(&m_aviFile,aviFileFullName,OF_CREATE|OF_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;//Hz
m_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();
