static bool callback(const jschar* buf, u32 len, void* data)
{
utf16string str(buf, buf+len);
std::wstring strw(str.begin(), str.end());
Status err; // ignore Unicode errors
static_cast<Stringifier*>(data)->stream << utf8_from_wstring(strw, &err);
return true;
}
static bool GetFilterGraph(IFilterGraph** ppFG)
{
if(!ppFG) return(false);
CComPtr<IRunningObjectTable> pROT;
if(FAILED(GetRunningObjectTable(0, &pROT)))
return 1;
CComPtr<IEnumMoniker> pEM;
if(FAILED(pROT->EnumRunning(&pEM)))
return 1;
CComPtr<IBindCtx> pBindCtx;
CreateBindCtx(0, &pBindCtx);
for(CComPtr<IMoniker> pMoniker; S_OK == pEM->Next(1, &pMoniker, NULL); pMoniker = NULL)
{
LPOLESTR pDispName = NULL;
if(FAILED(pMoniker->GetDisplayName(pBindCtx, NULL, &pDispName)))
continue;
CStringW strw(pDispName);
CComPtr<IMalloc> pMalloc;
if(FAILED(CoGetMalloc(1, &pMalloc)))
continue;
pMalloc->Free(pDispName);
if(strw.Find(L"(MPC)") < 0)
continue;
CComPtr<IUnknown> pUnk;
if(S_OK != pROT->GetObject(pMoniker, &pUnk))
continue;
CComQIPtr<IFilterGraph> pFG = pUnk;
if(!pFG)
continue;
*ppFG = pFG.Detach();
break;
}
return(!!*ppFG);
}