void CPPageExternalFilters::OnDoubleClickFilter()
{
if (FilterOverride* f = GetCurFilter()) {
CComPtr<IBaseFilter> pBF;
CString name;
if (f->type == FilterOverride::REGISTERED) {
CStringW namew;
if (CreateFilter(f->dispname, &pBF, namew)) {
name = namew;
}
} else if (f->type == FilterOverride::EXTERNAL) {
if (SUCCEEDED(LoadExternalFilter(f->path, f->clsid, &pBF))) {
name = f->name;
}
}
if (CComQIPtr<ISpecifyPropertyPages> pSPP = pBF) {
CComPropertySheet ps(name, this);
if (ps.AddPages(pSPP) > 0) {
CComPtr<IFilterGraph> pFG;
if (SUCCEEDED(pFG.CoCreateInstance(CLSID_FilterGraph))) {
pFG->AddFilter(pBF, L"");
}
ps.DoModal();
}
}
}
}
HRESULT CDSFilters::CreateFilter(DSFilterInfo* pInfo, IBaseFilter** ppBF, CInterfaceList<IUnknown, &IID_IUnknown>& pUnks)
{
HRESULT hr = S_OK;
// check exist
//IsCodecExist();
// download
//DownloadCodec();
// create instance
IBaseFilter* pBF = NULL;
if (pInfo->pathflag.CompareNoCase(_T("codecs")))
{
hr = LoadExternalFilter(pInfo->path, pInfo->clsid, &pBF);
}
return hr;
}
