void CMPlayerUtility::OpenUrl(CMString sUrl, const UINT32 nMode/* = EMode_3mv*/, const char* coursewareID )
{
string path = CMCourseDownload::GetInstance()->GetLocalFilePath(coursewareID);
//先检查本地文件在不在
if(path.size() !=0 && CMFile::FileExist(CMString(path.c_str())))
{
OpenFile(CMString(path.c_str()), nMode);
return;
}
CMPath tmpPath(CMPath::DOWNLOAD_PATH);
CMString sOrgUrl;
INT32 pos = sUrl.ReverseFind(L"?sid=");
if(pos < 0)
pos = sUrl.ReverseFind(L"&sid=");
if(pos > 0)
sOrgUrl = sUrl.Left(pos);
else
sOrgUrl = sUrl;
CMString filename = tmpPath.String()+CMFile::GetTempFileName(sOrgUrl, "");
if(CMFile::FileExist(filename))
{
OpenFile(filename, nMode);
return;
}
//本地无此文件，去数据库读取
if(m_nState == EReady)
{
m_bDataCompleted = FALSE;
SAFEDELETE(m_pMediaData);
m_bOnlyAudio = nMode != EMode_3mv;
if(nMode == EMode_3mv || nMode == EMode_3ma)
m_pMediaData = new CMNetDataSource;
else if(nMode == EMode_aac)
m_pMediaData = new CMAACDataSource;
else
return;
BOOL ret = FALSE;
// sUrl = CMString("http://42.96.138.63/Upload/Files/root/CourseWareFile/201401/201401101233202695248e5b93f75f4685af/201401161429192546803cd48b08aa3daf7f_(960x640).3mv");
printf("surl:%s \n",(const CHAR*)sUrl);
if(m_pMediaData && m_pMediaData->Init(this, m_pStreamBuffer))
ret = m_pMediaData->Open(sUrl, NET_VOD);
if(ret)
{
m_pMediaData->Start();
m_PlayerObserver.StateChange(m_UserData, EOpening, m_nState);
m_nState = EOpening;
}
else
SAFEDELETE(m_pMediaData);
}
}
