void CMFCBindCntrItem::LoadFromMoniker(LPUNKNOWN pUnk, OLECHAR* szwName)
{
HRESULT hr;
// Ask the system for a URL Moniker
IMoniker* pIMoniker;
hr = CreateURLMoniker(NULL, (LPWSTR)szwName, &pIMoniker);
if ( SUCCEEDED(hr) )
{
// Get the IPersistMoniker interface
IPersistMoniker* pPMk;
hr = pUnk->QueryInterface(
IID_IPersistMoniker,
(void **)&pPMk);
if ( SUCCEEDED(hr) )
{
// note: do not register our BSC when calling IPM::Load directly
IBindCtx *pBCtx;
hr = CreateBindCtx(0, &pBCtx);
if ( SUCCEEDED(hr) )
{
// Call Load on the IPersistMoniker
hr = pPMk->Load(FALSE, pIMoniker, pBCtx, STGM_READ);
pBCtx->Release();
}
pPMk->Release();
}
pIMoniker->Release( );
}
}
// @pymethod interface|PyIShellItem|BindToHandler|Creates an instance of one of the item's handlers
PyObject *PyIShellItem::BindToHandler(PyObject *self, PyObject *args)
{
IShellItem *pISI = GetI(self);
if ( pISI == NULL )
return NULL;
// @pyparm <o PyIBindCtx>|pbc||Used to pass parameters that influence the binding operation, can be None
// @pyparm <o PyIID>|bhid||GUID that identifies a handler (shell.BHID_*)
// @pyparm <o PyIID>|riid||The interface to return
PyObject *obpbc;
PyObject *obbhid;
PyObject *obriid;
IBindCtx *pbc;
IID bhid;
IID riid;
void *pv;
if ( !PyArg_ParseTuple(args, "OOO:BindToHandler", &obpbc, &obbhid, &obriid) )
return NULL;
if (!PyWinObject_AsIID(obbhid, &bhid))
return NULL;
if (!PyWinObject_AsIID(obriid, &riid))
return NULL;
if (!PyCom_InterfaceFromPyInstanceOrObject(obpbc, IID_IBindCtx, (void **)&pbc, TRUE /* bNoneOK */))
return NULL;
HRESULT hr;
PY_INTERFACE_PRECALL;
hr = pISI->BindToHandler( pbc, bhid, riid, &pv );
if (pbc) pbc->Release();
PY_INTERFACE_POSTCALL;
if ( FAILED(hr) )
return PyCom_BuildPyException(hr, pISI, IID_IShellItem );
return PyCom_PyObjectFromIUnknown((IUnknown *)pv, riid, FALSE);
}
// @pymethod |PyIExplorerCommand|Invoke|Description of Invoke.
PyObject *PyIExplorerCommand::Invoke(PyObject *self, PyObject *args)
{
IExplorerCommand *pIEC = GetI(self);
if ( pIEC == NULL )
return NULL;
// @pyparm <o PyIShellItemArray>|psiItemArray||Description for psiItemArray
// @pyparm <o PyIBindCtx>|pbc||Description for pbc
PyObject *obpsiItemArray;
PyObject *obpbc;
IShellItemArray *psiItemArray;
IBindCtx *pbc;
if ( !PyArg_ParseTuple(args, "OO:Invoke", &obpsiItemArray, &obpbc) )
return NULL;
BOOL bPythonIsHappy = TRUE;
if (bPythonIsHappy && !PyCom_InterfaceFromPyInstanceOrObject(obpsiItemArray, IID_IShellItemArray, (void **)&psiItemArray, TRUE /* bNoneOK */))
bPythonIsHappy = FALSE;
if (bPythonIsHappy && !PyCom_InterfaceFromPyInstanceOrObject(obpbc, IID_IBindCtx, (void **)&pbc, TRUE /* bNoneOK */))
bPythonIsHappy = FALSE;
if (!bPythonIsHappy) return NULL;
HRESULT hr;
PY_INTERFACE_PRECALL;
hr = pIEC->Invoke( psiItemArray, pbc );
if (psiItemArray) psiItemArray->Release();
if (pbc) pbc->Release();
PY_INTERFACE_POSTCALL;
if ( FAILED(hr) )
return PyCom_BuildPyException(hr, pIEC, IID_IExplorerCommand );
Py_INCREF(Py_None);
return Py_None;
}
// @pymethod |PyIShellItemArray|BindToHandler|Description of BindToHandler.
PyObject *PyIShellItemArray::BindToHandler(PyObject *self, PyObject *args)
{
IShellItemArray *pISIA = GetI(self);
if ( pISIA == NULL )
return NULL;
// @pyparm <o PyIBindCtx>|pbc||Description for pbc
// @pyparm <o PyIID>|rbhid||Description for rbhid
// @pyparm <o PyIID>|riid||Description for riid
PyObject *obpbc;
PyObject *obrbhid;
PyObject *obriid;
IBindCtx *pbc;
IID rbhid;
IID riid;
void *pvOut;
if ( !PyArg_ParseTuple(args, "OOO:BindToHandler", &obpbc, &obrbhid, &obriid) )
return NULL;
BOOL bPythonIsHappy = TRUE;
if (bPythonIsHappy && !PyCom_InterfaceFromPyInstanceOrObject(obpbc, IID_IBindCtx, (void **)&pbc, TRUE /* bNoneOK */))
bPythonIsHappy = FALSE;
if (!PyWinObject_AsIID(obrbhid, &rbhid)) bPythonIsHappy = FALSE;
if (!PyWinObject_AsIID(obriid, &riid)) bPythonIsHappy = FALSE;
if (!bPythonIsHappy) return NULL;
HRESULT hr;
PY_INTERFACE_PRECALL;
hr = pISIA->BindToHandler( pbc, rbhid, riid, &pvOut );
if (pbc) pbc->Release();
PY_INTERFACE_POSTCALL;
if ( FAILED(hr) )
return PyCom_BuildPyException(hr, pISIA, IID_IShellItemArray );
return PyCom_PyObjectFromIUnknown((IUnknown *)pvOut, riid, FALSE);
}
// Used (by getDeviceModes) to select a device
// so we can list its properties
static IBaseFilter* getDevFilter(QString devName)
{
IBaseFilter* devFilter = nullptr;
devName = devName.mid(6); // Remove the "video="
IMoniker* m = nullptr;
ICreateDevEnum* devenum = nullptr;
if (CoCreateInstance(CLSID_SystemDeviceEnum, nullptr, CLSCTX_INPROC_SERVER,
IID_ICreateDevEnum, (void**) &devenum) != S_OK)
return devFilter;
IEnumMoniker* classenum = nullptr;
if (devenum->CreateClassEnumerator(CLSID_VideoInputDeviceCategory,
(IEnumMoniker**)&classenum, 0) != S_OK)
return devFilter;
while (classenum->Next(1, &m, nullptr) == S_OK)
{
LPMALLOC coMalloc = nullptr;
IBindCtx* bindCtx = nullptr;
LPOLESTR olestr = nullptr;
char* devIdString;
if (CoGetMalloc(1, &coMalloc) != S_OK)
goto fail;
if (CreateBindCtx(0, &bindCtx) != S_OK)
goto fail;
if (m->GetDisplayName(bindCtx, nullptr, &olestr) != S_OK)
goto fail;
devIdString = wcharToUtf8(olestr);
// replace ':' with '_' since FFmpeg uses : to delimitate sources
for (unsigned i = 0; i < strlen(devIdString); i++)
if (devIdString[i] == ':')
devIdString[i] = '_';
if (devName != devIdString)
goto fail;
if (m->BindToObject(0, 0, IID_IBaseFilter, (void**)&devFilter) != S_OK)
goto fail;
fail:
if (olestr && coMalloc)
coMalloc->Free(olestr);
if (bindCtx)
bindCtx->Release();
delete[] devIdString;
m->Release();
}
classenum->Release();
if (!devFilter)
qWarning() << "Could't find the device "<<devName;
return devFilter;
}
/** Accesses the correct visual studio instance if possible. */
bool AccessVisualStudio(CComPtr<EnvDTE::_DTE>& OutDTE, const FString& InSolutionPath, const TArray<FVSAccessorModule::VisualStudioLocation>& InLocations)
{
bool bSuccess = false;
// Open the Running Object Table (ROT)
IRunningObjectTable* RunningObjectTable;
if (SUCCEEDED(GetRunningObjectTable(0, &RunningObjectTable)) &&
RunningObjectTable)
{
IEnumMoniker* MonikersTable;
RunningObjectTable->EnumRunning(&MonikersTable);
MonikersTable->Reset();
// Look for all visual studio instances in the ROT
IMoniker* CurrentMoniker;
while (!bSuccess && MonikersTable->Next(1, &CurrentMoniker, NULL) == S_OK)
{
IBindCtx* BindContext;
LPOLESTR OutName;
CComPtr<IUnknown> ComObject;
if (SUCCEEDED(CreateBindCtx(0, &BindContext)) &&
SUCCEEDED(CurrentMoniker->GetDisplayName(BindContext, NULL, &OutName)) &&
IsVisualStudioMoniker(FString(OutName), InLocations) &&
SUCCEEDED(RunningObjectTable->GetObject(CurrentMoniker, &ComObject)))
{
CComPtr<EnvDTE::_DTE> TempDTE;
TempDTE = ComObject;
// Get the solution path for this instance
// If it equals the solution we would have opened above in RunVisualStudio(), we'll take that
CComPtr<EnvDTE::_Solution> Solution;
LPOLESTR OutPath;
if (SUCCEEDED(TempDTE->get_Solution(&Solution)) &&
SUCCEEDED(Solution->get_FullName(&OutPath)))
{
FString Filename(OutPath);
FPaths::NormalizeFilename(Filename);
if( Filename == InSolutionPath )
{
OutDTE = TempDTE;
bSuccess = true;
}
}
}
BindContext->Release();
CurrentMoniker->Release();
}
MonikersTable->Release();
RunningObjectTable->Release();
}
return bSuccess;
}
// @pymethod <o PyIUnknown>|PyIMoniker|BindToStorage|Retrieves an interface object to the storage that contains the object identified by the moniker.
PyObject *PyIMoniker::BindToStorage(PyObject *self, PyObject *args)
{
// @pyparm <o PyIBindCtx>|bindCtx||bind context object to be used.
// @pyparm <o PyIMoniker>|moniker||If the moniker is part of a composite moniker, otherwise None
// @pyparm <o IID>|iidResult||IID of the result object.
PyObject *obBindCtx;
PyObject *obMoniker;
PyObject *obIID;
if (!PyArg_ParseTuple(args, "OOO:BindToStorage", &obBindCtx, &obMoniker, &obIID))
return NULL;
IMoniker *pMy = GetI(self);
if (pMy==NULL) return NULL;
IBindCtx *pBindCtx;
if (!PyCom_InterfaceFromPyInstanceOrObject(obBindCtx, IID_IBindCtx, (void **)&pBindCtx, FALSE))
return NULL;
IMoniker *pMonLeft = NULL;
if (obMoniker!=Py_None) {
if (!PyCom_InterfaceFromPyInstanceOrObject(obMoniker, IID_IMoniker, (void **)&pMonLeft, FALSE)) {
PY_INTERFACE_PRECALL;
pBindCtx->Release();
PY_INTERFACE_POSTCALL;
return NULL;
}
}
IID iid;
if (!PyWinObject_AsIID(obIID, &iid)) {
PY_INTERFACE_PRECALL;
pBindCtx->Release();
if (pMonLeft) pMonLeft->Release();
PY_INTERFACE_POSTCALL;
return NULL;
}
void *pResult = NULL;
PY_INTERFACE_PRECALL;
HRESULT hr = pMy->BindToStorage(pBindCtx, pMonLeft, iid, &pResult );
pBindCtx->Release();
if (pMonLeft) pMonLeft->Release();
PY_INTERFACE_POSTCALL;
if (S_OK!=hr) // S_OK only acceptable
return PyCom_BuildPyException(hr, pMy, IID_IMoniker);
return PyCom_PyObjectFromIUnknown((IUnknown *)pResult, iid, FALSE );
}
HRESULT CFLVConverter::CreateVideoCompressor(IBaseFilter** ppFilter)
{
// Video capture category
static WCHAR szMon[] = L"@device:cm:{33D9A760-90C8-11D0-BD43-00A0C911CE86}\\msvc";
IBindCtx *pBindCtx;
ULONG chEaten = 0;
IMoniker *pMoniker = 0;
if(!ppFilter) return E_POINTER;
*ppFilter = NULL;
HRESULT hr = CreateBindCtx(0, &pBindCtx);
hr = MkParseDisplayName(pBindCtx, szMon, &chEaten, &pMoniker);
pBindCtx->Release();
if (SUCCEEDED(hr))
{
hr = pMoniker->BindToObject(0, 0, IID_IBaseFilter, (void**) ppFilter);
//need not: hr = pGB->AddFilter(ppFilter, L"MSVC1");
pMoniker->Release();
}
return hr;
}
// @pymethod string|PyIMoniker|GetDisplayName|Gets the display name , which is a user-readable representation of this moniker.
PyObject *PyIMoniker::GetDisplayName(PyObject *self, PyObject *args)
{
// @pyparm <o PyIBindCtx>|bindCtx||bind context object to be used.
// @pyparm <o PyIMoniker>|moniker||If the moniker is part of a composite moniker, otherwise None
PyObject *obBindCtx;
PyObject *obMoniker;
if (!PyArg_ParseTuple(args, "OO:GetDisplayName", &obBindCtx, &obMoniker))
return NULL;
IMoniker *pMy = GetI(self);
if (pMy==NULL) return NULL;
IBindCtx *pBindCtx;
if (!PyCom_InterfaceFromPyInstanceOrObject(obBindCtx, IID_IBindCtx, (void **)&pBindCtx, FALSE))
return NULL;
IMoniker *pMonLeft = NULL;
if (obMoniker!=Py_None) {
if (!PyCom_InterfaceFromPyInstanceOrObject(obMoniker, IID_IMoniker, (void **)&pMonLeft, FALSE)) {
PY_INTERFACE_PRECALL;
pBindCtx->Release();
PY_INTERFACE_POSTCALL;
return NULL;
}
}
LPOLESTR result;
PY_INTERFACE_PRECALL;
HRESULT hr = pMy->GetDisplayName(pBindCtx, pMonLeft, &result );
pBindCtx->Release();
if (pMonLeft) pMonLeft->Release();
PY_INTERFACE_POSTCALL;
if (S_OK!=hr) // S_OK only acceptable
return PyCom_BuildPyException(hr, pMy, IID_IMoniker);
PyObject *obResult = PyWinObject_FromWCHAR(result);
CoTaskMemFree(result);
return obResult;
}
QVector<QPair<QString,QString>> DirectShow::getDeviceList()
{
IMoniker* m = nullptr;
QVector<QPair<QString,QString>> devices;
ICreateDevEnum* devenum = nullptr;
if (CoCreateInstance(CLSID_SystemDeviceEnum, nullptr, CLSCTX_INPROC_SERVER,
IID_ICreateDevEnum, (void**) &devenum) != S_OK)
return devices;
IEnumMoniker* classenum = nullptr;
if (devenum->CreateClassEnumerator(CLSID_VideoInputDeviceCategory,
(IEnumMoniker**)&classenum, 0) != S_OK)
return devices;
while (classenum->Next(1, &m, nullptr) == S_OK)
{
VARIANT var;
IPropertyBag* bag = nullptr;
LPMALLOC coMalloc = nullptr;
IBindCtx* bindCtx = nullptr;
LPOLESTR olestr = nullptr;
char *devIdString=nullptr, *devHumanName=nullptr;
if (CoGetMalloc(1, &coMalloc) != S_OK)
goto fail;
if (CreateBindCtx(0, &bindCtx) != S_OK)
goto fail;
// Get an uuid for the device that we can pass to ffmpeg directly
if (m->GetDisplayName(bindCtx, nullptr, &olestr) != S_OK)
goto fail;
devIdString = wcharToUtf8(olestr);
// replace ':' with '_' since FFmpeg uses : to delimitate sources
for (unsigned i = 0; i < strlen(devIdString); i++)
if (devIdString[i] == ':')
devIdString[i] = '_';
// Get a human friendly name/description
if (m->BindToStorage(nullptr, nullptr, IID_IPropertyBag, (void**)&bag) != S_OK)
goto fail;
var.vt = VT_BSTR;
if (bag->Read(L"FriendlyName", &var, nullptr) != S_OK)
goto fail;
devHumanName = wcharToUtf8(var.bstrVal);
devices += {QString("video=")+devIdString, devHumanName};
fail:
if (olestr && coMalloc)
coMalloc->Free(olestr);
if (bindCtx)
bindCtx->Release();
delete[] devIdString;
delete[] devHumanName;
if (bag)
bag->Release();
m->Release();
}
classenum->Release();
return devices;
}
static GstCaps *
gst_dshowaudiosrc_get_caps (GstBaseSrc * basesrc)
{
HRESULT hres = S_OK;
IBindCtx *lpbc = NULL;
IMoniker *audiom = NULL;
DWORD dwEaten;
GstDshowAudioSrc *src = GST_DSHOWAUDIOSRC (basesrc);
gunichar2 *unidevice = NULL;
if (src->device) {
g_free (src->device);
src->device = NULL;
}
src->device =
gst_dshow_getdevice_from_devicename (&CLSID_AudioInputDeviceCategory,
&src->device_name);
if (!src->device) {
GST_ERROR ("No audio device found.");
return NULL;
}
unidevice =
g_utf8_to_utf16 (src->device, strlen (src->device), NULL, NULL, NULL);
if (!src->audio_cap_filter) {
hres = CreateBindCtx (0, &lpbc);
if (SUCCEEDED (hres)) {
hres =
MkParseDisplayName (lpbc, (LPCOLESTR) unidevice, &dwEaten, &audiom);
if (SUCCEEDED (hres)) {
hres = audiom->BindToObject (lpbc, NULL, IID_IBaseFilter,
(LPVOID *) & src->audio_cap_filter);
audiom->Release ();
}
lpbc->Release ();
}
}
if (src->audio_cap_filter && !src->caps) {
/* get the capture pins supported types */
IPin *capture_pin = NULL;
IEnumPins *enumpins = NULL;
HRESULT hres;
hres = src->audio_cap_filter->EnumPins (&enumpins);
if (SUCCEEDED (hres)) {
while (enumpins->Next (1, &capture_pin, NULL) == S_OK) {
IKsPropertySet *pKs = NULL;
hres =
capture_pin->QueryInterface (IID_IKsPropertySet, (LPVOID *) & pKs);
if (SUCCEEDED (hres) && pKs) {
DWORD cbReturned;
GUID pin_category;
RPC_STATUS rpcstatus;
hres =
pKs->Get (AMPROPSETID_Pin,
AMPROPERTY_PIN_CATEGORY, NULL, 0, &pin_category, sizeof (GUID),
&cbReturned);
/* we only want capture pins */
if (UuidCompare (&pin_category, (UUID *) & PIN_CATEGORY_CAPTURE,
&rpcstatus) == 0) {
IAMStreamConfig *streamcaps = NULL;
if (SUCCEEDED (capture_pin->QueryInterface (IID_IAMStreamConfig,
(LPVOID *) & streamcaps))) {
src->caps =
gst_dshowaudiosrc_getcaps_from_streamcaps (src, capture_pin,
streamcaps);
streamcaps->Release ();
}
}
pKs->Release ();
}
capture_pin->Release ();
}
enumpins->Release ();
}
}
if (unidevice) {
g_free (unidevice);
}
if (src->caps) {
return gst_caps_ref (src->caps);
}
return NULL;
}
static GstCaps *
gst_dshowvideosrc_get_caps (GstBaseSrc * basesrc, GstCaps *filter)
{
HRESULT hres = S_OK;
IBindCtx *lpbc = NULL;
IMoniker *videom;
DWORD dwEaten;
GstDshowVideoSrc *src = GST_DSHOWVIDEOSRC (basesrc);
gunichar2 *unidevice = NULL;
if (src->caps) {
return gst_caps_ref (src->caps);
}
if (!src->device) {
src->device =
gst_dshow_getdevice_from_devicename (&CLSID_VideoInputDeviceCategory,
&src->device_name);
if (!src->device) {
GST_ERROR ("No video device found.");
return NULL;
}
}
unidevice =
g_utf8_to_utf16 (src->device, strlen (src->device), NULL, NULL, NULL);
if (!src->video_cap_filter) {
hres = CreateBindCtx (0, &lpbc);
if (SUCCEEDED (hres)) {
hres =
MkParseDisplayName (lpbc, (LPCOLESTR) unidevice, &dwEaten, &videom);
if (SUCCEEDED (hres)) {
hres = videom->BindToObject (lpbc, NULL, IID_IBaseFilter,
(LPVOID *) & src->video_cap_filter);
videom->Release ();
}
lpbc->Release ();
}
}
if (!src->caps) {
src->caps = gst_caps_new_empty ();
}
if (src->video_cap_filter && gst_caps_is_empty (src->caps)) {
/* get the capture pins supported types */
IPin *capture_pin = NULL;
IEnumPins *enumpins = NULL;
HRESULT hres;
hres = src->video_cap_filter->EnumPins (&enumpins);
if (SUCCEEDED (hres)) {
while (enumpins->Next (1, &capture_pin, NULL) == S_OK) {
IKsPropertySet *pKs = NULL;
hres =
capture_pin->QueryInterface (IID_IKsPropertySet, (LPVOID *) & pKs);
if (SUCCEEDED (hres) && pKs) {
DWORD cbReturned;
GUID pin_category;
RPC_STATUS rpcstatus;
hres =
pKs->Get (AMPROPSETID_Pin,
AMPROPERTY_PIN_CATEGORY, NULL, 0, &pin_category, sizeof (GUID),
&cbReturned);
/* we only want capture pins */
if (UuidCompare (&pin_category, (UUID *) & PIN_CATEGORY_CAPTURE,
&rpcstatus) == 0) {
{
GstCaps *caps =
gst_dshowvideosrc_getcaps_from_streamcaps (src, capture_pin);
if (caps) {
gst_caps_append (src->caps, caps);
} else {
caps = gst_dshowvideosrc_getcaps_from_enum_mediatypes (src, capture_pin);
if (caps)
gst_caps_append (src->caps, caps);
}
}
}
pKs->Release ();
}
capture_pin->Release ();
}
enumpins->Release ();
}
}
if (unidevice) {
g_free (unidevice);
}
if (src->caps) {
if (filter) {
return gst_caps_intersect_full (filter, src->caps,
GST_CAPS_INTERSECT_FIRST);
} else {
return gst_caps_ref (src->caps);
}
}
return NULL;
}
/*
* CSite::Load
*
* Purpose:
* Loads the path provided using IPersistMoniker or IPersistFile. If no path
* was provided it simply does an InitNew
*
* Parameters:
* pchPath - The path
*
* Return Value:
*/
HRESULT CSite::Load(LPCTSTR pchPath)
{
HRESULT hr = S_OK;
if ( pchPath != NULL && *pchPath != 0)
{
USES_CONVERSION;
LPWSTR szwName = T2W(const_cast<LPTSTR>(pchPath));
// Path has been provided so check should we use IPersistMoniker or IPersistFile?
if (memcmp(pchPath, _T("file:"), 5 * sizeof(TCHAR)) == 0 ||
memcmp(pchPath, _T("http:"), 5 * sizeof(TCHAR)) == 0 ||
memcmp(pchPath, _T("https:"), 5 * sizeof(TCHAR)) == 0)
{
// OLECHAR szwName[256];
// MultiByteToWideChar(CP_ACP, 0, pchPath, -1, szwName, 256);
// Ask the system for a URL Moniker
IMoniker* pIMoniker;
hr = CreateURLMoniker(NULL, (LPWSTR)szwName, &pIMoniker);
if ( SUCCEEDED(hr) )
{
// Get the IPersistMoniker interface
IPersistMoniker* pPMk;
hr = m_pObj->QueryInterface(
IID_IPersistMoniker,
(void **)&pPMk);
if ( SUCCEEDED(hr) )
{
// note: do not register our BSC when calling IPM::Load directly
IBindCtx *pBCtx;
hr = CreateBindCtx(0, &pBCtx);
if ( SUCCEEDED(hr) )
{
// Call Load on the IPersistMoniker
hr = pPMk->Load(FALSE, pIMoniker, pBCtx, STGM_READ);
pBCtx->Release();
}
ReleaseInterface(pPMk);
}
ReleaseInterface( pIMoniker );
}
}
else if ( m_pFR->IsFilterIn() )
{
IPersistStreamInit* pPStm = NULL;
LPSTREAM pFilteredStream = NULL;
DWORD dwFlags = 0;
// dwFlags = ((CCEditApp*) AfxGetApp())->GetOptions().GetFilterFlags();
// dwFlags |= dwFilterMultiByteStream; // loading an ANSI Stream
hr = m_pObj->QueryInterface(
IID_IPersistStreamInit,
(void **)&pPStm);
if ( SUCCEEDED(hr) )
{
if (SUCCEEDED(hr = HrFilterIn(pchPath, &pFilteredStream, dwFlags)))
{
hr = pPStm->Load(pFilteredStream);
ReleaseInterface(pFilteredStream);
ReleaseInterface(pPStm);
}
}
}
else
{
// OLECHAR szwName[256];
// MultiByteToWideChar(CP_ACP, 0, pchPath, -1, szwName, 256);
IPersistFile* pPFile;
hr = m_pObj->QueryInterface(
IID_IPersistFile,
(void **) &pPFile);
if ( SUCCEEDED(hr) )
{
// Call Load on the IPersistFile
hr = pPFile->Load((LPWSTR)szwName, 0);
ReleaseInterface(pPFile);
}
}
}
else
{
// No path provided so just do an InitNew on the Stream
IPersistStreamInit* pPStm;
hr = m_pObj->QueryInterface(
IID_IPersistStreamInit,
(void **)&pPStm);
if ( SUCCEEDED(hr) )
{
hr = pPStm->InitNew();
ReleaseInterface(pPStm);
}
}
return hr;
}
HRESULT FindCaptureDevice(IBaseFilter ** ppSrcFilter)
{
HRESULT hr;
IBaseFilter * pSrc = NULL;
IMoniker *pMoniker = NULL;
ULONG cFetched;
if (!ppSrcFilter)
return E_POINTER;
// Create the system device enumerator
ICreateDevEnum *pDevEnum = NULL;
hr = CoCreateInstance(CLSID_SystemDeviceEnum, NULL, CLSCTX_INPROC,
IID_ICreateDevEnum, (void **)&pDevEnum);
if (FAILED(hr))
{
return hr;
}
// Create an enumerator for the video capture devices
IEnumMoniker *pClassEnum = NULL;
hr = pDevEnum->CreateClassEnumerator(CLSID_VideoInputDeviceCategory, &pClassEnum, 0);
if (FAILED(hr))
{
return hr;
}
// If there are no enumerators for the requested type, then
// CreateClassEnumerator will succeed, but pClassEnum will be NULL.
if (pClassEnum == NULL)
{
return E_FAIL;
}
// Use the first video capture device on the device list.
// Note that if the Next() call succeeds but there are no monikers,
// it will return S_FALSE (which is not a failure). Therefore, we
// check that the return code is S_OK instead of using SUCCEEDED() macro.
if (S_OK == (pClassEnum->Next(1, &pMoniker, &cFetched)))
{
IBindCtx *pbc = NULL;
CreateBindCtx(0, &pbc);
// Bind Moniker to a filter object
hr = pMoniker->BindToObject(pbc, 0, IID_IBaseFilter, (void**)&pSrc);
pbc->Release();
if (FAILED(hr))
{
return hr;
}
}
else
{
return E_FAIL;
}
// Copy the found filter pointer to the output parameter.
// Do NOT Release() the reference, since it will still be used
// by the calling function.
*ppSrcFilter = pSrc;
return hr;
}
/** Accesses the correct visual studio instance if possible. */
EAccessVisualStudioResult AccessVisualStudioViaDTE(TComPtr<EnvDTE::_DTE>& OutDTE, const FString& InSolutionPath, const TArray<FVisualStudioSourceCodeAccessor::VisualStudioLocation>& InLocations)
{
EAccessVisualStudioResult AccessResult = EAccessVisualStudioResult::VSInstanceIsNotOpen;
// Open the Running Object Table (ROT)
IRunningObjectTable* RunningObjectTable;
if(SUCCEEDED(GetRunningObjectTable(0, &RunningObjectTable)) && RunningObjectTable)
{
IEnumMoniker* MonikersTable;
if(SUCCEEDED(RunningObjectTable->EnumRunning(&MonikersTable)))
{
MonikersTable->Reset();
// Look for all visual studio instances in the ROT
IMoniker* CurrentMoniker;
while(AccessResult != EAccessVisualStudioResult::VSInstanceIsOpen && MonikersTable->Next(1, &CurrentMoniker, NULL) == S_OK)
{
IBindCtx* BindContext;
LPOLESTR OutName;
if(SUCCEEDED(CreateBindCtx(0, &BindContext)) && SUCCEEDED(CurrentMoniker->GetDisplayName(BindContext, NULL, &OutName)))
{
if(IsVisualStudioDTEMoniker(FString(OutName), InLocations))
{
TComPtr<IUnknown> ComObject;
if(SUCCEEDED(RunningObjectTable->GetObject(CurrentMoniker, &ComObject)))
{
TComPtr<EnvDTE::_DTE> TempDTE;
if (SUCCEEDED(TempDTE.FromQueryInterface(__uuidof(EnvDTE::_DTE), ComObject)))
{
// Get the solution path for this instance
// If it equals the solution we would have opened above in RunVisualStudio(), we'll take that
TComPtr<EnvDTE::_Solution> Solution;
BSTR OutPath = nullptr;
if (SUCCEEDED(TempDTE->get_Solution(&Solution)) &&
SUCCEEDED(Solution->get_FullName(&OutPath)))
{
FString Filename(OutPath);
FPaths::NormalizeFilename(Filename);
if (Filename == InSolutionPath)
{
OutDTE = TempDTE;
AccessResult = EAccessVisualStudioResult::VSInstanceIsOpen;
}
SysFreeString(OutPath);
}
else
{
UE_LOG(LogVSAccessor, Warning, TEXT("Visual Studio is open but could not be queried - it may be blocked by a modal operation"));
AccessResult = EAccessVisualStudioResult::VSInstanceIsBlocked;
}
}
else
{
UE_LOG(LogVSAccessor, Warning, TEXT("Could not get DTE interface from returned Visual Studio instance"));
AccessResult = EAccessVisualStudioResult::VSInstanceIsBlocked;
}
}
else
{
UE_LOG(LogVSAccessor, Warning, TEXT("Couldn't get Visual Studio COM object"));
AccessResult = EAccessVisualStudioResult::VSInstanceUnknown;
}
}
}
else
{
UE_LOG(LogVSAccessor, Warning, TEXT("Couldn't get display name"));
AccessResult = EAccessVisualStudioResult::VSInstanceUnknown;
}
BindContext->Release();
CurrentMoniker->Release();
}
MonikersTable->Release();
}
else
{
UE_LOG(LogVSAccessor, Warning, TEXT("Couldn't enumerate ROT table"));
AccessResult = EAccessVisualStudioResult::VSInstanceUnknown;
}
RunningObjectTable->Release();
}
else
{
UE_LOG(LogVSAccessor, Warning, TEXT("Couldn't get ROT table"));
AccessResult = EAccessVisualStudioResult::VSInstanceUnknown;
}
return AccessResult;
}
