why avi file I write can not play?!!!!

the source codec as following:
(After I compressed a avi file using cinepak codec, I found it can not be
open by player or vitrulDub. When I use my own player , the function
"AVIFileOpen" returns error code 0x80044066)

why?

//'m_pStreamIn' is a stream which has been opened.

void CAviEdit::WriteAviFile1(CString fileName) //come frome zxh
{
PAVIFILE pf; //PAVISTREAM ps,
PAVISTREAM psSmall=NULL;
PAVISTREAM psCompressed;
AVISTREAMINFO strhdr;
BITMAPINFOHEADER bi;
HRESULT hr;

LONG mmm=sizeof(bi);
hr=AVIStreamReadFormat(m_pStreamIn, 0, &bi, &mmm); // Read format
if (hr != AVIERR_OK) AfxMessageBox("AVIStreamReadFormat");
hr=AVIStreamInfo(m_pStreamIn, &strhdr, sizeof(strhdr));
if (hr != AVIERR_OK) AfxMessageBox("AVIStreamInfo");

hr=AVIFileOpen(&pf, fileName, OF_CREATE|OF_WRITE , NULL);
if (hr != AVIERR_OK) AfxMessageBox("AVIFileOpen");
ZeroMemory(&strhdr,sizeof(strhdr));
strhdr.fccType =streamtypeVIDEO;//
m_asiStreamInfoIn.fccType;//
strhdr.fccHandler= 0;//m_asiStreamInfoIn.fccHandler;
strhdr.dwScale=m_asiStreamInfoIn.dwScale;
strhdr.dwRate=m_asiStreamInfoIn.dwRate;
strhdr.dwSuggestedBufferSize=720*576*3;
strhdr.rcFrame=m_asiStreamInfoIn.rcFrame;
/*
strhdr.dwFlags=m_asiStreamInfoIn.dwFlags;
strhdr.wPriority=m_asiStreamInfoIn.wPriority;
strhdr.wLanguage=m_asiStreamInfoIn.wLanguage;
strhdr.dwStart=m_asiStreamInfoIn.dwStart;

strhdr.dwLength=m_asiStreamInfoIn.dwLength;//m_nEditLastFrame-m_nEditFirstFr
ame+1;
strhdr.dwInitialFrames=m_asiStreamInfoIn.dwInitialFrames;
strhdr.dwQuality=m_asiStreamInfoIn.dwQuality;
strhdr.dwSampleSize=m_asiStreamInfoIn.dwSampleSize;
strhdr.dwFormatChangeCount=m_asiStreamInfoIn.dwFormatChangeCount;
strcpy(strhdr.szName,m_asiStreamInfoIn.szName);
*/
hr=AVIFileCreateStream(pf, &psSmall, &strhdr); //ÓÐʱ»áÓöµ½ÎÊÌâ
if (hr != AVIERR_OK) AfxMessageBox("AVIFileCreateStream");

AVICOMPRESSOPTIONS opts;
AVICOMPRESSOPTIONS FAR * aopts[1] = {&opts};
memset(&opts, 0, sizeof(opts));
//LPAVICOMPRESSOPTIONS opts;
//opts=new AVICOMPRESSOPTIONS;//memset(&opts, 0, sizeof(opts));
aopts[0]->fccType=streamtypeVIDEO;
//// opts.fccHandler:=mmioFOURCC('d','i','v','x');
if(!AVISaveOptions(NULL, 0, 1, &psSmall,(LPAVICOMPRESSOPTIONS FAR *)
&aopts/*&opts*/))
AfxMessageBox("AVISaveOptions");
hr=AVIMakeCompressedStream(&psCompressed, psSmall, &opts, NULL);
if (hr != AVIERR_OK)
AfxMessageBox("AVIMakeCompressedStream");



hr=AVIStreamSetFormat(psCompressed, 0, &bi, sizeof(bi));
if (hr != AVIERR_OK)
AfxMessageBox("AVIStreamSetFormat");

//PGETFRAME pgf;
BYTE *lpbuff;
//pgf=AVIStreamGetFrameOpen(m_pStreamIn,&bi);
int leng=m_nEditLastFrame-m_nEditFirstFrame+1;
for(int i=AVIStreamStart(m_pStreamIn);i<AVIStreamEnd(m_pStreamIn); i++)
{
lpbuff=(BYTE *)AVIStreamGetFrame(m_pFrame,m_nEditFirstFrame+i);
//hr = AVIStreamRead(m_pStreamIn, i, 1, lpbuff,
m_bmihStreamIn.biSizeImage,NULL, NULL);
hr=AVIStreamWrite(psCompressed, i, 1,
lpbuff+sizeof(BITMAPINFOHEADER),
bi.biSizeImage, AVIIF_KEYFRAME, NULL, NULL);
if (hr != AVIERR_OK) AfxMessageBox("AVIStreamWrite");
}

//hr=AVIStreamGetFrameClose(pgf);
//if (hr != AVIERR_OK) AfxMessageBox("AVIStreamGetFrameClose");
while(AVIStreamRelease(psSmall)!=0)
{};
while(AVIStreamRelease(psCompressed)!=0)
{};
while(AVIFileRelease(pf)!=0)
{};

}