*/
#include "precomp.h"
-const GUID IID_IKsPinEx = {0x7bb38260L, 0xd19c, 0x11d2, {0xb3, 0x8a, 0x00, 0xa0, 0xc9, 0x5e, 0xc2, 0x2e}};
+const GUID IID_IKsPinPipe = {0xe539cd90, 0xa8b4, 0x11d1, {0x81, 0x89, 0x00, 0xa0, 0xc9, 0x06, 0x28, 0x02}};
+const GUID IID_IKsPinEx = {0x7bb38260L, 0xd19c, 0x11d2, {0xb3, 0x8a, 0x00, 0xa0, 0xc9, 0x5e, 0xc2, 0x2e}};
+
+
+#ifndef _MSC_VER
+
const GUID KSPROPSETID_Connection = {0x1D58C920L, 0xAC9B, 0x11CF, {0xA5, 0xD6, 0x28, 0xDB, 0x04, 0xC1, 0x00, 0x00}};
KSPIN_INTERFACE StandardPinInterface =
0
};
+#else
+
+KSPIN_INTERFACE StandardPinInterface =
+{
+ STATIC_KSINTERFACESETID_Standard,
+ KSINTERFACE_STANDARD_STREAMING,
+ 0
+};
+
+KSPIN_MEDIUM StandardPinMedium =
+{
+ STATIC_KSMEDIUMSETID_Standard,
+ KSMEDIUM_TYPE_ANYINSTANCE,
+ 0
+};
+
+#endif
class CInputPin : public IPin,
public IKsPropertySet,
public IKsControl,
public IKsObject,
public IKsPinEx,
- public IMemInputPin
-/*
- public IQualityControl,
+ public IMemInputPin,
public IKsPinPipe,
- public ISpecifyPropertyPages,
- public IStreamBuilder,
public IKsPinFactory,
- public IKsAggregateControl
-*/
+ public IStreamBuilder,
+ public IKsAggregateControl,
+ public IQualityControl,
+ public ISpecifyPropertyPages
{
public:
STDMETHODIMP QueryInterface( REFIID InterfaceId, PVOID* Interface);
return m_Ref;
}
+ //IKsPinPipe
+ HRESULT STDMETHODCALLTYPE KsGetPinFramingCache(PKSALLOCATOR_FRAMING_EX *FramingEx, PFRAMING_PROP FramingProp, FRAMING_CACHE_OPS Option);
+ HRESULT STDMETHODCALLTYPE KsSetPinFramingCache(PKSALLOCATOR_FRAMING_EX FramingEx, PFRAMING_PROP FramingProp, FRAMING_CACHE_OPS Option);
+ IPin* STDMETHODCALLTYPE KsGetConnectedPin();
+ IKsAllocatorEx* STDMETHODCALLTYPE KsGetPipe(KSPEEKOPERATION Operation);
+ HRESULT STDMETHODCALLTYPE KsSetPipe(IKsAllocatorEx *KsAllocator);
+ ULONG STDMETHODCALLTYPE KsGetPipeAllocatorFlag();
+ HRESULT STDMETHODCALLTYPE KsSetPipeAllocatorFlag(ULONG Flag);
+ GUID STDMETHODCALLTYPE KsGetPinBusCache();
+ HRESULT STDMETHODCALLTYPE KsSetPinBusCache(GUID Bus);
+ PWCHAR STDMETHODCALLTYPE KsGetPinName();
+ PWCHAR STDMETHODCALLTYPE KsGetFilterName();
+
//IPin methods
HRESULT STDMETHODCALLTYPE Connect(IPin *pReceivePin, const AM_MEDIA_TYPE *pmt);
HRESULT STDMETHODCALLTYPE ReceiveConnection(IPin *pConnector, const AM_MEDIA_TYPE *pmt);
HRESULT STDMETHODCALLTYPE EndFlush();
HRESULT STDMETHODCALLTYPE NewSegment(REFERENCE_TIME tStart, REFERENCE_TIME tStop, double dRate);
+ // ISpecifyPropertyPages
+ HRESULT STDMETHODCALLTYPE GetPages(CAUUID *pPages);
+
//IKsObject methods
HANDLE STDMETHODCALLTYPE KsGetObjectHandle();
HRESULT STDMETHODCALLTYPE ReceiveMultiple(IMediaSample **pSamples, long nSamples, long *nSamplesProcessed);
HRESULT STDMETHODCALLTYPE ReceiveCanBlock( void);
+ //IKsPinFactory
+ HRESULT STDMETHODCALLTYPE KsPinFactory(ULONG* PinFactory);
+
+ //IStreamBuilder
+ HRESULT STDMETHODCALLTYPE Render(IPin *ppinOut, IGraphBuilder *pGraph);
+ HRESULT STDMETHODCALLTYPE Backout(IPin *ppinOut, IGraphBuilder *pGraph);
+
+ //IKsAggregateControl
+ HRESULT STDMETHODCALLTYPE KsAddAggregate(IN REFGUID AggregateClass);
+ HRESULT STDMETHODCALLTYPE KsRemoveAggregate(REFGUID AggregateClass);
+
+ //IQualityControl
+ HRESULT STDMETHODCALLTYPE Notify(IBaseFilter *pSelf, Quality q);
+ HRESULT STDMETHODCALLTYPE SetSink(IQualityControl *piqc);
+
//---------------------------------------------------------------
HRESULT STDMETHODCALLTYPE CheckFormat(const AM_MEDIA_TYPE *pmt);
- HRESULT STDMETHODCALLTYPE CreatePin();
- HRESULT STDMETHODCALLTYPE CreatePinHandle(PKSPIN_MEDIUM Medium, PKSPIN_INTERFACE Interface, PKSDATAFORMAT DataFormat);
- CInputPin(IBaseFilter * ParentFilter, LPCWSTR PinName, HANDLE hFilter, ULONG PinId, KSPIN_COMMUNICATION Communication) : m_Ref(0), m_ParentFilter(ParentFilter), m_PinName(PinName), m_hFilter(hFilter), m_hPin(0), m_PinId(PinId), m_MemAllocator(0), m_IoCount(0), m_Communication(Communication), m_Pin(0){};
+ HRESULT STDMETHODCALLTYPE CreatePin(const AM_MEDIA_TYPE *pmt);
+ HRESULT STDMETHODCALLTYPE CreatePinHandle(PKSPIN_MEDIUM Medium, PKSPIN_INTERFACE Interface, const AM_MEDIA_TYPE *pmt);
+ CInputPin(IBaseFilter * ParentFilter, LPCWSTR PinName, HANDLE hFilter, ULONG PinId, KSPIN_COMMUNICATION Communication);
virtual ~CInputPin(){};
protected:
KSPIN_INTERFACE m_Interface;
KSPIN_MEDIUM m_Medium;
IPin * m_Pin;
+ BOOL m_ReadOnly;
+ IKsInterfaceHandler * m_InterfaceHandler;
+ IKsAllocatorEx * m_KsAllocatorEx;
+ ULONG m_PipeAllocatorFlag;
+ BOOL m_bPinBusCacheInitialized;
+ GUID m_PinBusCache;
+ LPWSTR m_FilterName;
+ FRAMING_PROP m_FramingProp[4];
+ PKSALLOCATOR_FRAMING_EX m_FramingEx[4];
};
+CInputPin::CInputPin(
+ IBaseFilter * ParentFilter,
+ LPCWSTR PinName,
+ HANDLE hFilter,
+ ULONG PinId,
+ KSPIN_COMMUNICATION Communication) : m_Ref(0),
+ m_ParentFilter(ParentFilter),
+ m_PinName(PinName),
+ m_hFilter(hFilter),
+ m_hPin(INVALID_HANDLE_VALUE),
+ m_PinId(PinId),
+ m_MemAllocator(0),
+ m_IoCount(0),
+ m_Communication(Communication),
+ m_Pin(0),
+ m_ReadOnly(0),
+ m_InterfaceHandler(0),
+ m_KsAllocatorEx(0),
+ m_PipeAllocatorFlag(0),
+ m_bPinBusCacheInitialized(0),
+ m_FilterName(0)
+{
+ ZeroMemory(m_FramingProp, sizeof(m_FramingProp));
+ ZeroMemory(m_FramingEx, sizeof(m_FramingEx));
+}
+
HRESULT
STDMETHODCALLTYPE
CInputPin::QueryInterface(
}
else if (IsEqualGUID(refiid, IID_IKsObject))
{
- if (!m_hPin)
- {
- HRESULT hr = CreatePin();
- if (FAILED(hr))
- return hr;
- }
-
*Output = (IKsObject*)(this);
reinterpret_cast<IKsObject*>(*Output)->AddRef();
return NOERROR;
}
else if (IsEqualGUID(refiid, IID_IKsPropertySet))
{
- if (!m_hPin)
- {
- HRESULT hr = CreatePin();
- if (FAILED(hr))
- return hr;
- }
-
*Output = (IKsPropertySet*)(this);
reinterpret_cast<IKsPropertySet*>(*Output)->AddRef();
return NOERROR;
}
else if (IsEqualGUID(refiid, IID_IKsControl))
{
- if (!m_hPin)
- {
- HRESULT hr = CreatePin();
- if (FAILED(hr))
- return hr;
- }
-
*Output = (IKsControl*)(this);
reinterpret_cast<IKsControl*>(*Output)->AddRef();
return NOERROR;
else if (IsEqualGUID(refiid, IID_IKsPin) ||
IsEqualGUID(refiid, IID_IKsPinEx))
{
- if (!m_hPin)
- {
- HRESULT hr = CreatePin();
- if (FAILED(hr))
- return hr;
- }
-
*Output = (IKsPinEx*)(this);
reinterpret_cast<IKsPinEx*>(*Output)->AddRef();
return NOERROR;
}
-
+ else if (IsEqualGUID(refiid, IID_IKsPinPipe))
+ {
+ *Output = (IKsPinPipe*)(this);
+ reinterpret_cast<IKsPinPipe*>(*Output)->AddRef();
+ return NOERROR;
+ }
+ else if (IsEqualGUID(refiid, IID_IKsPinFactory))
+ {
+ *Output = (IKsPinFactory*)(this);
+ reinterpret_cast<IKsPinFactory*>(*Output)->AddRef();
+ return NOERROR;
+ }
+#if 0
+ else if (IsEqualGUID(refiid, IID_IStreamBuilder))
+ {
+ *Output = (IStreamBuilder*)(this);
+ reinterpret_cast<IStreamBuilder*>(*Output)->AddRef();
+ return NOERROR;
+ }
+#endif
+ else if (IsEqualGUID(refiid, IID_IKsAggregateControl))
+ {
+ *Output = (IKsAggregateControl*)(this);
+ reinterpret_cast<IKsAggregateControl*>(*Output)->AddRef();
+ return NOERROR;
+ }
+ else if (IsEqualGUID(refiid, IID_IQualityControl))
+ {
+ *Output = (IQualityControl*)(this);
+ reinterpret_cast<IQualityControl*>(*Output)->AddRef();
+ return NOERROR;
+ }
+ else if (IsEqualGUID(refiid, IID_ISpecifyPropertyPages))
+ {
+ *Output = (ISpecifyPropertyPages*)(this);
+ reinterpret_cast<ISpecifyPropertyPages*>(*Output)->AddRef();
+ return NOERROR;
+ }
WCHAR Buffer[MAX_PATH];
LPOLESTR lpstr;
return E_NOINTERFACE;
}
+//-------------------------------------------------------------------
+// IQualityControl interface
+//
+HRESULT
+STDMETHODCALLTYPE
+CInputPin::Notify(
+ IBaseFilter *pSelf,
+ Quality q)
+{
+ OutputDebugStringW(L"CInputPin::Notify NotImplemented\n");
+ return E_NOTIMPL;
+}
+
+HRESULT
+STDMETHODCALLTYPE
+CInputPin::SetSink(
+ IQualityControl *piqc)
+{
+ OutputDebugStringW(L"CInputPin::SetSink NotImplemented\n");
+ return E_NOTIMPL;
+}
+
+
+//-------------------------------------------------------------------
+// IKsAggregateControl interface
+//
+HRESULT
+STDMETHODCALLTYPE
+CInputPin::KsAddAggregate(
+ IN REFGUID AggregateClass)
+{
+ OutputDebugStringW(L"CInputPin::KsAddAggregate NotImplemented\n");
+ return E_NOTIMPL;
+}
+
+HRESULT
+STDMETHODCALLTYPE
+CInputPin::KsRemoveAggregate(
+ REFGUID AggregateClass)
+{
+ OutputDebugStringW(L"CInputPin::KsRemoveAggregate NotImplemented\n");
+ return E_NOTIMPL;
+}
+
+//-------------------------------------------------------------------
+// IStreamBuilder
+//
+
+HRESULT
+STDMETHODCALLTYPE
+CInputPin::Render(
+ IPin *ppinOut,
+ IGraphBuilder *pGraph)
+{
+ OutputDebugStringW(L"CInputPin::Render\n");
+ return S_OK;
+}
+
+HRESULT
+STDMETHODCALLTYPE
+CInputPin::Backout(
+ IPin *ppinOut,
+ IGraphBuilder *pGraph)
+{
+ OutputDebugStringW(L"CInputPin::Backout\n");
+ return S_OK;
+}
+
+//-------------------------------------------------------------------
+// IKsPinFactory
+//
+
+HRESULT
+STDMETHODCALLTYPE
+CInputPin::KsPinFactory(
+ ULONG* PinFactory)
+{
+ OutputDebugStringW(L"CInputPin::KsPinFactory\n");
+ *PinFactory = m_PinId;
+ return S_OK;
+}
+
+//-------------------------------------------------------------------
+// IKsPinPipe
+//
+
+HRESULT
+STDMETHODCALLTYPE
+CInputPin::KsGetPinFramingCache(
+ PKSALLOCATOR_FRAMING_EX *FramingEx,
+ PFRAMING_PROP FramingProp,
+ FRAMING_CACHE_OPS Option)
+{
+ if (Option > Framing_Cache_Write || Option < Framing_Cache_ReadLast)
+ {
+ // invalid argument
+ return E_INVALIDARG;
+ }
+
+ // get framing properties
+ *FramingProp = m_FramingProp[Option];
+ *FramingEx = m_FramingEx[Option];
+
+ return NOERROR;
+}
+
+HRESULT
+STDMETHODCALLTYPE
+CInputPin::KsSetPinFramingCache(
+ PKSALLOCATOR_FRAMING_EX FramingEx,
+ PFRAMING_PROP FramingProp,
+ FRAMING_CACHE_OPS Option)
+{
+ ULONG Index;
+ ULONG RefCount = 0;
+
+ if (m_FramingEx[Option])
+ {
+ for(Index = 1; Index < 4; Index++)
+ {
+ if (m_FramingEx[Index] == m_FramingEx[Option])
+ RefCount++;
+ }
+
+ if (RefCount == 1)
+ {
+ // existing framing is only used once
+ CoTaskMemFree(m_FramingEx[Option]);
+ }
+ }
+
+ // store framing
+ m_FramingEx[Option] = FramingEx;
+ m_FramingProp[Option] = *FramingProp;
+
+ return S_OK;
+}
+
+IPin*
+STDMETHODCALLTYPE
+CInputPin::KsGetConnectedPin()
+{
+ return m_Pin;
+}
+
+IKsAllocatorEx*
+STDMETHODCALLTYPE
+CInputPin::KsGetPipe(
+ KSPEEKOPERATION Operation)
+{
+ if (Operation == KsPeekOperation_AddRef)
+ {
+ if (m_KsAllocatorEx)
+ m_KsAllocatorEx->AddRef();
+ }
+ return m_KsAllocatorEx;
+}
+
+HRESULT
+STDMETHODCALLTYPE
+CInputPin::KsSetPipe(
+ IKsAllocatorEx *KsAllocator)
+{
+ if (KsAllocator)
+ KsAllocator->AddRef();
+
+ if (m_KsAllocatorEx)
+ m_KsAllocatorEx->Release();
+
+ m_KsAllocatorEx = KsAllocator;
+ return NOERROR;
+}
+
+ULONG
+STDMETHODCALLTYPE
+CInputPin::KsGetPipeAllocatorFlag()
+{
+ return m_PipeAllocatorFlag;
+}
+
+
+HRESULT
+STDMETHODCALLTYPE
+CInputPin::KsSetPipeAllocatorFlag(
+ ULONG Flag)
+{
+ m_PipeAllocatorFlag = Flag;
+ return NOERROR;
+}
+
+GUID
+STDMETHODCALLTYPE
+CInputPin::KsGetPinBusCache()
+{
+ if (!m_bPinBusCacheInitialized)
+ {
+ CopyMemory(&m_PinBusCache, &m_Medium.Set, sizeof(GUID));
+ m_bPinBusCacheInitialized = TRUE;
+ }
+
+ return m_PinBusCache;
+}
+
+HRESULT
+STDMETHODCALLTYPE
+CInputPin::KsSetPinBusCache(
+ GUID Bus)
+{
+ CopyMemory(&m_PinBusCache, &Bus, sizeof(GUID));
+ return NOERROR;
+}
+
+PWCHAR
+STDMETHODCALLTYPE
+CInputPin::KsGetPinName()
+{
+ return (PWCHAR)m_PinName;
+}
+
+
+PWCHAR
+STDMETHODCALLTYPE
+CInputPin::KsGetFilterName()
+{
+ return m_FilterName;
+}
+
+//-------------------------------------------------------------------
+// ISpecifyPropertyPages
+//
+
+HRESULT
+STDMETHODCALLTYPE
+CInputPin::GetPages(CAUUID *pPages)
+{
+ if (!pPages)
+ return E_POINTER;
+
+ pPages->cElems = 0;
+ pPages->pElems = NULL;
+
+ return S_OK;
+}
//-------------------------------------------------------------------
// IMemInputPin
//
- //
+
HRESULT
STDMETHODCALLTYPE
CInputPin::GetAllocator(IMemAllocator **ppAllocator)
}
m_MemAllocator = pAllocator;
+ m_ReadOnly = bReadOnly;
return NOERROR;
}
return S_FALSE;
}
-
//-------------------------------------------------------------------
// IKsPin
//
//-------------------------------------------------------------------
-// IKsPropertySet
+// IKsControl
//
HRESULT
STDMETHODCALLTYPE
ULONG DataLength,
ULONG* BytesReturned)
{
+ assert(m_hPin != 0);
return KsSynchronousDeviceControl(m_hPin, IOCTL_KS_PROPERTY, (PVOID)Property, PropertyLength, (PVOID)PropertyData, DataLength, BytesReturned);
}
ULONG DataLength,
ULONG* BytesReturned)
{
+ assert(m_hPin != 0);
return KsSynchronousDeviceControl(m_hPin, IOCTL_KS_METHOD, (PVOID)Method, MethodLength, (PVOID)MethodData, DataLength, BytesReturned);
}
ULONG DataLength,
ULONG* BytesReturned)
{
+ assert(m_hPin != 0);
+
if (EventLength)
return KsSynchronousDeviceControl(m_hPin, IOCTL_KS_ENABLE_EVENT, (PVOID)Event, EventLength, (PVOID)EventData, DataLength, BytesReturned);
else
STDMETHODCALLTYPE
CInputPin::KsGetObjectHandle()
{
- OutputDebugStringW(L"CInputPin::KsGetObjectHandle CALLED\n");
-
- //FIXME
- // return pin handle
+ assert(m_hPin);
return m_hPin;
}
if (m_Pin)
{
- OutputDebugStringW(L"CInputPin::ReceiveConnection already connected\n");
+ // already connected
return VFW_E_ALREADY_CONNECTED;
}
// first check format
hr = CheckFormat(pmt);
if (FAILED(hr))
+ {
+ // format is not supported
return hr;
+ }
- if (FAILED(CheckFormat(pmt)))
+ hr = CreatePin(pmt);
+ if (FAILED(hr))
+ {
return hr;
+ }
- //FIXME create pin
- m_Pin = pConnector;
- m_Pin->AddRef();
+ m_Pin = pConnector;
+ m_Pin->AddRef();
- OutputDebugStringW(L"CInputPin::ReceiveConnection NotImplemented\n");
return S_OK;
}
HRESULT
STDMETHODCALLTYPE
CInputPin::Disconnect( void)
{
- OutputDebugStringW(L"CInputPin::Disconnect NotImplemented\n");
- return E_NOTIMPL;
+ if (!m_Pin)
+ {
+ // pin was not connected
+ return S_FALSE;
+ }
+
+ //FIXME
+ //check if filter is active
+
+ m_Pin->Release();
+ m_Pin = NULL;
+
+ OutputDebugStringW(L"CInputPin::Disconnect\n");
+ return S_OK;
}
HRESULT
STDMETHODCALLTYPE
STDMETHODCALLTYPE
CInputPin::ConnectionMediaType(AM_MEDIA_TYPE *pmt)
{
+ if (!m_Pin)
+ return VFW_E_NOT_CONNECTED;
+
OutputDebugStringW(L"CInputPin::ConnectionMediaType NotImplemented\n");
return E_NOTIMPL;
}
STDMETHODCALLTYPE
CInputPin::EnumMediaTypes(IEnumMediaTypes **ppEnum)
{
- return CEnumMediaTypes_fnConstructor(0, NULL, IID_IEnumMediaTypes, (void**)ppEnum);
+ HRESULT hr;
+ ULONG MediaTypeCount = 0, Index;
+ AM_MEDIA_TYPE * MediaTypes;
+
+ // query media type count
+ hr = KsGetMediaTypeCount(m_hFilter, m_PinId, &MediaTypeCount);
+ if (FAILED(hr) || !MediaTypeCount)
+ return hr;
+
+ // allocate media types
+ MediaTypes = (AM_MEDIA_TYPE*)CoTaskMemAlloc(sizeof(AM_MEDIA_TYPE) * MediaTypeCount);
+ if (!MediaTypes)
+ {
+ // not enough memory
+ return E_OUTOFMEMORY;
+ }
+
+ // zero media types
+ ZeroMemory(MediaTypes, sizeof(AM_MEDIA_TYPE) * MediaTypeCount);
+
+ for(Index = 0; Index < MediaTypeCount; Index++)
+ {
+ // get media type
+ hr = KsGetMediaType(Index, &MediaTypes[Index], m_hFilter, m_PinId);
+ if (FAILED(hr))
+ {
+ // failed
+ CoTaskMemFree(MediaTypes);
+ return hr;
+ }
+ }
+
+ return CEnumMediaTypes_fnConstructor(MediaTypeCount, MediaTypes, IID_IEnumMediaTypes, (void**)ppEnum);
}
+
HRESULT
STDMETHODCALLTYPE
CInputPin::QueryInternalConnections(IPin **apPin, ULONG *nPin)
return E_NOTIMPL;
}
+
//-------------------------------------------------------------------
HRESULT
STDMETHODCALLTYPE
Property.PinId = m_PinId;
Property.Reserved = 0;
+ if (!pmt)
+ return E_POINTER;
+
// query for size of dataranges
hr = KsSynchronousDeviceControl(m_hFilter, IOCTL_KS_PROPERTY, (PVOID)&Property, sizeof(KSP_PIN), NULL, 0, &BytesReturned);
HRESULT
STDMETHODCALLTYPE
-CInputPin::CreatePin()
+CInputPin::CreatePin(
+ const AM_MEDIA_TYPE *pmt)
{
PKSMULTIPLE_ITEM MediumList;
PKSMULTIPLE_ITEM InterfaceList;
- PKSMULTIPLE_ITEM DataFormatList = NULL;
PKSPIN_MEDIUM Medium;
- PKSDATAFORMAT DataFormat;
PKSPIN_INTERFACE Interface;
+ IKsInterfaceHandler * InterfaceHandler;
HRESULT hr;
// query for pin medium
return hr;
}
- // get data ranges
- hr = KsGetMultiplePinFactoryItems(m_hFilter, m_PinId, KSPROPERTY_PIN_DATARANGES, (PVOID*)&DataFormatList);
- if (FAILED(hr) || DataFormatList->Count == 0)
- {
- // failed
- CoTaskMemFree(MediumList);
- CoTaskMemFree(InterfaceList);
- if (DataFormatList)
- CoTaskMemFree(DataFormatList);
-
- return hr;
- }
-
if (MediumList->Count)
{
//use first available medium
Interface = &StandardPinInterface;
}
- //FIXME determine format
- // use first available format
- DataFormat = (PKSDATAFORMAT) (DataFormatList + 1);
+ if (m_Communication != KSPIN_COMMUNICATION_BRIDGE && m_Communication != KSPIN_COMMUNICATION_NONE)
+ {
+ // now load the IKsInterfaceHandler plugin
+ hr = CoCreateInstance(Interface->Set, NULL, CLSCTX_INPROC_SERVER, IID_IKsInterfaceHandler, (void**)&InterfaceHandler);
+ if (FAILED(hr))
+ {
+ // failed to load interface handler plugin
+ OutputDebugStringW(L"CInputPin::CreatePin failed to load InterfaceHandlerPlugin\n");
+ CoTaskMemFree(MediumList);
+ CoTaskMemFree(InterfaceList);
- // now create pin
- hr = CreatePinHandle(Medium, Interface, DataFormat);
+ return hr;
+ }
+
+ // now set the pin
+ hr = InterfaceHandler->KsSetPin((IKsPin*)this);
+ if (FAILED(hr))
+ {
+ // failed to load interface handler plugin
+ OutputDebugStringW(L"CInputPin::CreatePin failed to initialize InterfaceHandlerPlugin\n");
+ InterfaceHandler->Release();
+ CoTaskMemFree(MediumList);
+ CoTaskMemFree(InterfaceList);
+ return hr;
+ }
+
+ // store interface handler
+ m_InterfaceHandler = InterfaceHandler;
+
+ // now create pin
+ hr = CreatePinHandle(Medium, Interface, pmt);
+ if (FAILED(hr))
+ {
+ m_InterfaceHandler->Release();
+ m_InterfaceHandler = InterfaceHandler;
+ }
+ }
// free medium / interface / dataformat
- CoTaskMemFree(DataFormatList);
CoTaskMemFree(MediumList);
CoTaskMemFree(InterfaceList);
CInputPin::CreatePinHandle(
PKSPIN_MEDIUM Medium,
PKSPIN_INTERFACE Interface,
- PKSDATAFORMAT DataFormat)
+ const AM_MEDIA_TYPE *pmt)
{
PKSPIN_CONNECT PinConnect;
+ PKSDATAFORMAT DataFormat;
ULONG Length;
HRESULT hr;
// calc format size
- Length = sizeof(KSPIN_CONNECT) + DataFormat->FormatSize;
+ Length = sizeof(KSPIN_CONNECT) + sizeof(KSDATAFORMAT) + pmt->cbFormat;
// allocate pin connect
PinConnect = (PKSPIN_CONNECT)CoTaskMemAlloc(Length);
PinConnect->PinToHandle = NULL;
PinConnect->Priority.PriorityClass = KSPRIORITY_NORMAL;
PinConnect->Priority.PrioritySubClass = KSPRIORITY_NORMAL;
- CopyMemory((PinConnect + 1), DataFormat, DataFormat->FormatSize);
+
+ // get dataformat offset
+ DataFormat = (PKSDATAFORMAT)(PinConnect + 1);
+
+ // copy data format
+ DataFormat->FormatSize = sizeof(KSDATAFORMAT) + pmt->cbFormat;
+ DataFormat->Flags = 0;
+ DataFormat->SampleSize = pmt->lSampleSize;
+ DataFormat->Reserved = 0;
+ CopyMemory(&DataFormat->MajorFormat, &pmt->majortype, sizeof(GUID));
+ CopyMemory(&DataFormat->SubFormat, &pmt->subtype, sizeof(GUID));
+ CopyMemory(&DataFormat->Specifier, &pmt->formattype, sizeof(GUID));
+
+ if (pmt->cbFormat)
+ {
+ // copy extended format
+ CopyMemory((DataFormat + 1), pmt->pbFormat, pmt->cbFormat);
+ }
// create pin
hr = KsCreatePin(m_hFilter, PinConnect, GENERIC_WRITE, &m_hPin);
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