Unable to create compressed stream with avimakecompressedstream

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premnat...@gmail.com

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Apr 1, 2017, 7:07:00 AM4/1/17
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HRESULT CAviFile::AppendFrameFirstTime(int nWidth, int nHeight, LPVOID pBits,int nBitsPerPixel)
{
int nMaxWidth=GetSystemMetrics(SM_CXSCREEN),nMaxHeight=GetSystemMetrics(SM_CYSCREEN);

BITMAPINFO bmpInfo;

m_hAviDC=CreateCompatibleDC(NULL);
if(m_hAviDC==NULL)
{
MessageBox(NULL,"Unable to Create Compatible DC","Error",MB_OK|MB_ICONERROR);
goto TerminateInitBits;
}

ZeroMemory(&bmpInfo,sizeof(BITMAPINFO));
bmpInfo.bmiHeader.biPlanes=1;
bmpInfo.bmiHeader.biWidth=nWidth;
bmpInfo.bmiHeader.biHeight=nHeight;
bmpInfo.bmiHeader.biCompression=BI_RGB;
bmpInfo.bmiHeader.biBitCount=nBitsPerPixel;
bmpInfo.bmiHeader.biSize=sizeof(BITMAPINFOHEADER);
bmpInfo.bmiHeader.biSizeImage=bmpInfo.bmiHeader.biWidth*bmpInfo.bmiHeader.biHeight*bmpInfo.bmiHeader.biBitCount/8;

if(bmpInfo.bmiHeader.biHeight>nMaxHeight) nMaxHeight=bmpInfo.bmiHeader.biHeight;
if(bmpInfo.bmiHeader.biWidth>nMaxWidth) nMaxWidth=bmpInfo.bmiHeader.biWidth;

m_hHeap=HeapCreate(HEAP_NO_SERIALIZE,nMaxWidth*nMaxHeight*4,0);
if(m_hHeap==NULL)
{
//MessageBox(NULL,"Unable to Allocate Memory","Error",MB_OK);
goto TerminateInitBits;
}

m_lpBits=HeapAlloc(m_hHeap,HEAP_ZERO_MEMORY|HEAP_NO_SERIALIZE,nMaxWidth*nMaxHeight*4);
if(m_lpBits==NULL)
{
//MessageBox(NULL,"Unable to Allocate Memory","Error",MB_OK);
goto TerminateInitBits;
}

if(FAILED(AVIFileOpen(&m_pAviFile,m_szFileName,OF_CREATE|OF_WRITE,NULL)))
{
//MessageBox(NULL,"Unable to Create the Movie File","Error",MB_OK|MB_ICONERROR);
goto TerminateInitBits;
}

ZeroMemory(&m_AviStreamInfo,sizeof(AVISTREAMINFO));
m_AviStreamInfo.fccType=streamtypeVIDEO;
m_AviStreamInfo.fccHandler=VIDEOCODEC;
m_AviStreamInfo.dwScale=1;
m_AviStreamInfo.dwRate= FPS; //Frames Per Second;
m_AviStreamInfo.dwQuality=-1; //Default Quality
m_AviStreamInfo.dwSuggestedBufferSize=nMaxWidth*nMaxHeight*4;
SetRect(&m_AviStreamInfo.rcFrame,0,0,bmpInfo.bmiHeader.biWidth,bmpInfo.bmiHeader.biHeight);
strcpy(m_AviStreamInfo.szName,"Video Stream");

if(FAILED(AVIFileCreateStream(m_pAviFile,&m_pAviStream,&m_AviStreamInfo)))
{
//MessageBox(NULL,"Unable to Create Stream","Error",MB_OK|MB_ICONERROR);
goto TerminateInitBits;

}

ZeroMemory(&m_AviCompressOptions,sizeof(AVICOMPRESSOPTIONS));
m_AviCompressOptions.fccType=streamtypeVIDEO;
m_AviCompressOptions.fccHandler=m_AviStreamInfo.fccHandler;
m_AviCompressOptions.dwFlags=AVICOMPRESSF_KEYFRAMES|AVICOMPRESSF_VALID;//|AVICOMPRESSF_DATARATE;
m_AviCompressOptions.dwKeyFrameEvery=15;
//m_AviCompressOptions.dwBytesPerSecond=1000/8;
//m_AviCompressOptions.dwQuality=100;

if(FAILED(AVIMakeCompressedStream(&m_pAviCompressedStream,m_pAviStream,&m_AviCompressOptions,NULL)))
{
//////////////////////////////////////////////////////////////////////
//Here I'm this msgbox is showing......
MessageBox(NULL,"Unable to Create Compressed Stream","Error",MB_OK);
goto TerminateInitBits;
//////////////////////////////////////////////////////////////////////
}

if(FAILED(AVIStreamSetFormat(m_pAviCompressedStream,0,(LPVOID)&bmpInfo,bmpInfo.bmiHeader.biSize)))
{
//MessageBox(NULL,"Unable to Set Format","Error",MB_OK);
goto TerminateInitBits;
}

nAppendFuncSelector=2; //Point to UsualAppend Function

return AppendFrameUsual(nWidth,nHeight,pBits,nBitsPerPixel);

TerminateInitBits:

ReleaseMemory(); MessageBox(NULL,"Error Occured While Rendering the Movie","Error",MB_OK|MB_ICONERROR);

return E_FAIL;

}
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