KSBASIC_HEADER Header;
KSFILTER Filter;
- IKsFilterVtbl *lpVtbl;
IKsControlVtbl *lpVtblKsControl;
IKsFilterFactory * FilterFactory;
LONG ref;
PKSIOBJECT_HEADER ObjectHeader;
KSTOPOLOGY Topology;
- KSPIN_DESCRIPTOR_EX * PinDescriptorsEx;
- KSPIN_DESCRIPTOR * PinDescriptors;
- ULONG PinDescriptorCount;
PKSFILTERFACTORY Factory;
PFILE_OBJECT FileObject;
KMUTEX ControlMutex;
IKsFilterImpl * This,
PKSFILTERFACTORY FilterFactory);
+NTSTATUS NTAPI FilterTopologyPropertyHandler(IN PIRP Irp, IN PKSIDENTIFIER Request, IN OUT PVOID Data);
+NTSTATUS NTAPI FilterPinPropertyHandler(IN PIRP Irp, IN PKSIDENTIFIER Request, IN OUT PVOID Data);
-DEFINE_KSPROPERTY_TOPOLOGYSET(IKsFilterTopologySet, KspTopologyPropertyHandler);
-DEFINE_KSPROPERTY_PINPROPOSEDATAFORMAT(IKsFilterPinSet, KspPinPropertyHandler, KspPinPropertyHandler, KspPinPropertyHandler);
+
+DEFINE_KSPROPERTY_TOPOLOGYSET(IKsFilterTopologySet, FilterTopologyPropertyHandler);
+DEFINE_KSPROPERTY_PINPROPOSEDATAFORMAT(IKsFilterPinSet, FilterPinPropertyHandler, FilterPinPropertyHandler, FilterPinPropertyHandler);
KSPROPERTY_SET FilterPropertySet[] =
{
if (IsEqualGUIDAligned(refiid, &IID_IUnknown))
{
- *Output = &This->lpVtbl;
+ *Output = &This->Header.OuterUnknown;
_InterlockedIncrement(&This->ref);
return STATUS_SUCCESS;
}
IN REFIID refiid,
OUT PVOID* Output)
{
- IKsFilterImpl * This = (IKsFilterImpl*)CONTAINING_RECORD(iface, IKsFilterImpl, lpVtbl);
+ NTSTATUS Status;
+ IKsFilterImpl * This = (IKsFilterImpl*)CONTAINING_RECORD(iface, IKsFilterImpl, Header.OuterUnknown);
if (IsEqualGUIDAligned(refiid, &IID_IUnknown) ||
IsEqualGUIDAligned(refiid, &IID_IKsFilter))
{
- *Output = &This->lpVtbl;
+ *Output = &This->Header.OuterUnknown;
_InterlockedIncrement(&This->ref);
return STATUS_SUCCESS;
}
return STATUS_SUCCESS;
}
- return STATUS_UNSUCCESSFUL;
+ if (This->Header.ClientAggregate)
+ {
+ /* using client aggregate */
+ Status = This->Header.ClientAggregate->lpVtbl->QueryInterface(This->Header.ClientAggregate, refiid, Output);
+
+ if (NT_SUCCESS(Status))
+ {
+ /* client aggregate supports interface */
+ return Status;
+ }
+ }
+
+ DPRINT("IKsFilter_fnQueryInterface no interface\n");
+ return STATUS_NOT_SUPPORTED;
}
ULONG
IKsFilter_fnAddRef(
IKsFilter * iface)
{
- IKsFilterImpl * This = (IKsFilterImpl*)CONTAINING_RECORD(iface, IKsFilterImpl, lpVtbl);
+ IKsFilterImpl * This = (IKsFilterImpl*)CONTAINING_RECORD(iface, IKsFilterImpl, Header.OuterUnknown);
return InterlockedIncrement(&This->ref);
}
IKsFilter_fnRelease(
IKsFilter * iface)
{
- IKsFilterImpl * This = (IKsFilterImpl*)CONTAINING_RECORD(iface, IKsFilterImpl, lpVtbl);
+ IKsFilterImpl * This = (IKsFilterImpl*)CONTAINING_RECORD(iface, IKsFilterImpl, Header.OuterUnknown);
InterlockedDecrement(&This->ref);
IKsFilter_fnGetStruct(
IKsFilter * iface)
{
- IKsFilterImpl * This = (IKsFilterImpl*)CONTAINING_RECORD(iface, IKsFilterImpl, lpVtbl);
+ IKsFilterImpl * This = (IKsFilterImpl*)CONTAINING_RECORD(iface, IKsFilterImpl, Header.OuterUnknown);
return &This->Filter;
}
IN PKSPROCESSPIN ProcessPin)
{
NTSTATUS Status;
- IKsFilterImpl * This = (IKsFilterImpl*)CONTAINING_RECORD(iface, IKsFilterImpl, lpVtbl);
+ IKsFilterImpl * This = (IKsFilterImpl*)CONTAINING_RECORD(iface, IKsFilterImpl, Header.OuterUnknown);
/* first acquire processing mutex */
KeWaitForSingleObject(&This->ProcessingMutex, Executive, KernelMode, FALSE, NULL);
/* sanity check */
- ASSERT(This->PinDescriptorCount > ProcessPin->Pin->Id);
+ ASSERT(This->Filter.Descriptor->PinDescriptorsCount > ProcessPin->Pin->Id);
/* allocate new process pin array */
Status = _KsEdit(This->Filter.Bag, (PVOID*)&This->ProcessPinIndex[ProcessPin->Pin->Id].Pins,
- (This->PinDescriptorCount + 1) * sizeof(PKSPROCESSPIN),
- This->PinDescriptorCount * sizeof(PKSPROCESSPIN),
+ (This->Filter.Descriptor->PinDescriptorsCount + 1) * sizeof(PKSPROCESSPIN),
+ This->Filter.Descriptor->PinDescriptorsCount * sizeof(PKSPROCESSPIN),
0);
if (NT_SUCCESS(Status))
ULONG Count;
PKSPROCESSPIN * Pins;
- IKsFilterImpl * This = (IKsFilterImpl*)CONTAINING_RECORD(iface, IKsFilterImpl, lpVtbl);
+ IKsFilterImpl * This = (IKsFilterImpl*)CONTAINING_RECORD(iface, IKsFilterImpl, Header.OuterUnknown);
/* first acquire processing mutex */
KeWaitForSingleObject(&This->ProcessingMutex, Executive, KernelMode, FALSE, NULL);
IKsFilter_fnGetProcessDispatch(
IKsFilter * iface)
{
- IKsFilterImpl * This = (IKsFilterImpl*)CONTAINING_RECORD(iface, IKsFilterImpl, lpVtbl);
+ IKsFilterImpl * This = (IKsFilterImpl*)CONTAINING_RECORD(iface, IKsFilterImpl, Header.OuterUnknown);
return This->ProcessPinIndex;
}
return Status;
/* get our real implementation */
- This = (IKsFilterImpl*)CONTAINING_RECORD(Filter, IKsFilterImpl, lpVtbl);
+ This = (IKsFilterImpl*)CONTAINING_RECORD(Filter, IKsFilterImpl, Header.OuterUnknown);
/* does the driver support notifications */
- if (This->Factory->FilterDescriptor && This->Factory->FilterDescriptor->Dispatch && This->Factory->FilterDescriptor->Dispatch->Close)
+ if (This->Filter.Descriptor && This->Filter.Descriptor->Dispatch && This->Filter.Descriptor->Dispatch->Close)
{
/* call driver's filter close function */
- Status = This->Factory->FilterDescriptor->Dispatch->Close(&This->Filter, Irp);
+ Status = This->Filter.Descriptor->Dispatch->Close(&This->Filter, Irp);
}
if (NT_SUCCESS(Status) && Status != STATUS_PENDING)
KSPIN_CINSTANCES * Instances;
KSP_PIN * Pin = (KSP_PIN*)Request;
- if (!This->Factory->FilterDescriptor || !This->PinDescriptorCount)
+ if (!This->Filter.Descriptor || !This->Filter.Descriptor->PinDescriptorsCount)
{
/* no filter / pin descriptor */
IoStatus->Status = STATUS_NOT_IMPLEMENTED;
}
/* ignore custom structs for now */
- ASSERT(This->Factory->FilterDescriptor->PinDescriptorSize == sizeof(KSPIN_DESCRIPTOR_EX));
- ASSERT(This->PinDescriptorCount > Pin->PinId);
+ ASSERT(This->Filter.Descriptor->PinDescriptorSize == sizeof(KSPIN_DESCRIPTOR_EX));
+ ASSERT(This->Filter.Descriptor->PinDescriptorsCount > Pin->PinId);
Instances = (KSPIN_CINSTANCES*)Data;
/* max instance count */
- Instances->PossibleCount = This->PinDescriptorsEx[Pin->PinId].InstancesPossible;
+ Instances->PossibleCount = This->Filter.Descriptor->PinDescriptors[Pin->PinId].InstancesPossible;
/* current instance count */
Instances->CurrentCount = This->PinInstanceCount[Pin->PinId];
PULONG Result;
KSP_PIN * Pin = (KSP_PIN*)Request;
- if (!This->Factory->FilterDescriptor || !This->PinDescriptorCount)
+ if (!This->Filter.Descriptor || !This->Filter.Descriptor->PinDescriptorsCount)
{
/* no filter / pin descriptor */
IoStatus->Status = STATUS_NOT_IMPLEMENTED;
}
/* ignore custom structs for now */
- ASSERT(This->Factory->FilterDescriptor->PinDescriptorSize == sizeof(KSPIN_DESCRIPTOR_EX));
- ASSERT(This->PinDescriptorCount > Pin->PinId);
+ ASSERT(This->Filter.Descriptor->PinDescriptorSize == sizeof(KSPIN_DESCRIPTOR_EX));
+ ASSERT(This->Filter.Descriptor->PinDescriptorsCount > Pin->PinId);
Result = (PULONG)Data;
- *Result = This->PinDescriptorsEx[Pin->PinId].InstancesNecessary;
+ *Result = This->Filter.Descriptor->PinDescriptors[Pin->PinId].InstancesNecessary;
IoStatus->Information = sizeof(ULONG);
IoStatus->Status = STATUS_SUCCESS;
PKSDATARANGE DataRange;
NTSTATUS Status = STATUS_NO_MATCH;
ULONG Index, Length;
+ PIO_STACK_LOCATION IoStack;
KSP_PIN * Pin = (KSP_PIN*)Request;
+ /* get stack location */
+ IoStack = IoGetCurrentIrpStackLocation(Irp);
+
+ /* sanity check */
+ ASSERT(DataLength == IoStack->Parameters.DeviceIoControl.OutputBufferLength);
+
/* Access parameters */
MultipleItem = (PKSMULTIPLE_ITEM)(Pin + 1);
DataRange = (PKSDATARANGE)(MultipleItem + 1);
/* FIXME make sure its 64 bit aligned */
ASSERT(((ULONG_PTR)DataRange & 0x7) == 0);
- if (!This->Factory->FilterDescriptor || !This->PinDescriptorCount)
+ if (!This->Filter.Descriptor || !This->Filter.Descriptor->PinDescriptorsCount)
{
/* no filter / pin descriptor */
IoStatus->Status = STATUS_NOT_IMPLEMENTED;
}
/* ignore custom structs for now */
- ASSERT(This->Factory->FilterDescriptor->PinDescriptorSize == sizeof(KSPIN_DESCRIPTOR_EX));
- ASSERT(This->PinDescriptorCount > Pin->PinId);
+ ASSERT(This->Filter.Descriptor->PinDescriptorSize == sizeof(KSPIN_DESCRIPTOR_EX));
+ ASSERT(This->Filter.Descriptor->PinDescriptorsCount > Pin->PinId);
- if (This->PinDescriptorsEx[Pin->PinId].IntersectHandler == NULL ||
- This->PinDescriptors[Pin->PinId].DataRanges == NULL ||
- This->PinDescriptors[Pin->PinId].DataRangesCount == 0)
+ if (This->Filter.Descriptor->PinDescriptors[Pin->PinId].IntersectHandler == NULL ||
+ This->Filter.Descriptor->PinDescriptors[Pin->PinId].PinDescriptor.DataRanges == NULL ||
+ This->Filter.Descriptor->PinDescriptors[Pin->PinId].PinDescriptor.DataRangesCount == 0)
{
/* no driver supported intersect handler / no provided data ranges */
IoStatus->Status = STATUS_NOT_IMPLEMENTED;
RtlStringFromGUID(&DataRange->SubFormat, &SubFormat);
RtlStringFromGUID(&DataRange->Specifier, &Specifier);
- DPRINT("Index %lu MajorFormat %S SubFormat %S Specifier %S FormatSize %lu SampleSize %lu Align %lu Flags %lx Reserved %lx DataLength %lu\n", Index, MajorFormat.Buffer, SubFormat.Buffer, Specifier.Buffer,
- DataRange->FormatSize, DataRange->SampleSize, DataRange->Alignment, DataRange->Flags, DataRange->Reserved, DataLength);
+ DPRINT("KspHandleDataIntersection Index %lu PinId %lu MajorFormat %S SubFormat %S Specifier %S FormatSize %lu SampleSize %lu Align %lu Flags %lx Reserved %lx DataLength %lu\n", Index, Pin->PinId, MajorFormat.Buffer, SubFormat.Buffer, Specifier.Buffer,
+ DataRange->FormatSize, DataRange->SampleSize, DataRange->Alignment, DataRange->Flags, DataRange->Reserved, DataLength);
/* FIXME implement KsPinDataIntersectionEx */
/* Call miniport's properitary handler */
- Status = This->PinDescriptorsEx[Pin->PinId].IntersectHandler(&This->Filter,
- Irp,
- Pin,
- DataRange,
- This->PinDescriptorsEx[Pin->PinId].PinDescriptor.DataRanges[0], /* HACK */
- DataLength,
- Data,
- &Length);
+ Status = This->Filter.Descriptor->PinDescriptors[Pin->PinId].IntersectHandler(&This->Filter,
+ Irp,
+ Pin,
+ DataRange,
+ This->Filter.Descriptor->PinDescriptors[Pin->PinId].PinDescriptor.DataRanges[0], /* HACK */
+ DataLength,
+ Data,
+ &Length);
+ DPRINT("KspHandleDataIntersection Status %lx\n", Status);
if (Status == STATUS_SUCCESS || Status == STATUS_BUFFER_OVERFLOW || Status == STATUS_BUFFER_TOO_SMALL)
{
ASSERT(Length);
IoStatus->Information = Length;
- if (Status != STATUS_SUCCESS)
- Status = STATUS_MORE_ENTRIES;
break;
}
/* FIXME make sure its 64 bit aligned */
ASSERT(((ULONG_PTR)DataRange & 0x7) == 0);
}
-
IoStatus->Status = Status;
return Status;
}
NTSTATUS
NTAPI
-KspTopologyPropertyHandler(
+FilterTopologyPropertyHandler(
IN PIRP Irp,
IN PKSIDENTIFIER Request,
IN OUT PVOID Data)
NTSTATUS
NTAPI
-KspPinPropertyHandler(
+FilterPinPropertyHandler(
IN PIRP Irp,
IN PKSIDENTIFIER Request,
IN OUT PVOID Data)
case KSPROPERTY_PIN_CATEGORY:
case KSPROPERTY_PIN_NAME:
case KSPROPERTY_PIN_CONSTRAINEDDATARANGES:
- Status = KsPinPropertyHandler(Irp, Request, Data, This->PinDescriptorCount, This->PinDescriptors);
+ Status = KspPinPropertyHandler(Irp, Request, Data, This->Filter.Descriptor->PinDescriptorsCount, (const KSPIN_DESCRIPTOR*)This->Filter.Descriptor->PinDescriptors, This->Filter.Descriptor->PinDescriptorSize);
break;
case KSPROPERTY_PIN_GLOBALCINSTANCES:
Status = KspHandlePropertyInstances(&Irp->IoStatus, Request, Data, This, TRUE);
return Status;
/* get our real implementation */
- This = (IKsFilterImpl*)CONTAINING_RECORD(Filter, IKsFilterImpl, lpVtbl);
+ This = (IKsFilterImpl*)CONTAINING_RECORD(Filter, IKsFilterImpl, Header.OuterUnknown);
/* current irp stack */
IoStack = IoGetCurrentIrpStackLocation(Irp);
/* get filter instance */
FilterInstance = Filter->lpVtbl->GetStruct(Filter);
-
/* sanity check */
ASSERT(IoStack->Parameters.DeviceIoControl.InputBufferLength >= sizeof(KSIDENTIFIER));
ASSERT(FilterInstance);
ASSERT(FilterInstance->Descriptor);
ASSERT(FilterInstance->Descriptor->AutomationTable);
- RtlStringFromGUID(&Property->Set, &GuidString);
- DPRINT("IKsFilter_DispatchDeviceIoControl property Set |%S| Id %u Flags %x\n", GuidString.Buffer, Property->Id, Property->Flags);
- RtlFreeUnicodeString(&GuidString);
+ /* acquire control mutex */
+ KeWaitForSingleObject(This->Header.ControlMutex, Executive, KernelMode, FALSE, NULL);
if (IoStack->Parameters.DeviceIoControl.IoControlCode == IOCTL_KS_METHOD)
{
/* release filter */
Filter->lpVtbl->Release(Filter);
+ /* release control mutex */
+ KeReleaseMutex(This->Header.ControlMutex, FALSE);
+
if (Status != STATUS_PENDING)
{
Irp->IoStatus.Status = Status;
/* initialize pin descriptors */
This->FirstPin = NULL;
This->PinInstanceCount = NULL;
- This->PinDescriptors = NULL;
- This->PinDescriptorsEx = NULL;
This->ProcessPinIndex = NULL;
- This->PinDescriptorCount = 0;
/* initialize topology descriptor */
This->Topology.CategoriesCount = FilterDescriptor->CategoriesCount;
ASSERT(FilterDescriptor->PinDescriptorSize == sizeof(KSPIN_DESCRIPTOR_EX));
/* store pin descriptors ex */
- Status = _KsEdit(This->Filter.Bag, (PVOID*)&This->PinDescriptorsEx, sizeof(KSPIN_DESCRIPTOR_EX) * FilterDescriptor->PinDescriptorsCount,
- sizeof(KSPIN_DESCRIPTOR_EX) * FilterDescriptor->PinDescriptorsCount, 0);
-
- if (!NT_SUCCESS(Status))
- {
- DPRINT("IKsFilter_CreateDescriptors _KsEdit failed %lx\n", Status);
- return Status;
- }
-
- /* store pin descriptors */
- Status = _KsEdit(This->Filter.Bag, (PVOID*)&This->PinDescriptors, sizeof(KSPIN_DESCRIPTOR) * FilterDescriptor->PinDescriptorsCount,
- sizeof(KSPIN_DESCRIPTOR) * FilterDescriptor->PinDescriptorsCount, 0);
+ Status = _KsEdit(This->Filter.Bag, (PVOID*)&This->Filter.Descriptor->PinDescriptors, FilterDescriptor->PinDescriptorSize * FilterDescriptor->PinDescriptorsCount,
+ FilterDescriptor->PinDescriptorSize * FilterDescriptor->PinDescriptorsCount, 0);
if (!NT_SUCCESS(Status))
{
return Status;
}
- /* store pin instance count ex */
+ /* store pin instance count */
Status = _KsEdit(This->Filter.Bag, (PVOID*)&This->PinInstanceCount, sizeof(ULONG) * FilterDescriptor->PinDescriptorsCount,
sizeof(ULONG) * FilterDescriptor->PinDescriptorsCount, 0);
}
/* add new pin factory */
- RtlMoveMemory(This->PinDescriptorsEx, FilterDescriptor->PinDescriptors, sizeof(KSPIN_DESCRIPTOR_EX) * FilterDescriptor->PinDescriptorsCount);
-
- for(Index = 0; Index < FilterDescriptor->PinDescriptorsCount; Index++)
- {
- RtlMoveMemory(&This->PinDescriptors[Index], &FilterDescriptor->PinDescriptors[Index].PinDescriptor, sizeof(KSPIN_DESCRIPTOR));
- }
+ RtlMoveMemory((PVOID)This->Filter.Descriptor->PinDescriptors, FilterDescriptor->PinDescriptors, FilterDescriptor->PinDescriptorSize * FilterDescriptor->PinDescriptorsCount);
/* allocate process pin index */
Status = _KsEdit(This->Filter.Bag, (PVOID*)&This->ProcessPinIndex, sizeof(KSPROCESSPIN_INDEXENTRY) * FilterDescriptor->PinDescriptorsCount,
return Status;
}
- /* store new pin descriptor count */
- This->PinDescriptorCount = FilterDescriptor->PinDescriptorsCount;
+ }
+
+ if (FilterDescriptor->ConnectionsCount)
+ {
+ /* modify connections array */
+ Status = _KsEdit(This->Filter.Bag,
+ (PVOID*)&This->Filter.Descriptor->Connections,
+ FilterDescriptor->ConnectionsCount * sizeof(KSTOPOLOGY_CONNECTION),
+ FilterDescriptor->ConnectionsCount * sizeof(KSTOPOLOGY_CONNECTION),
+ 0);
+
+ This->Topology.TopologyConnections = This->Filter.Descriptor->Connections;
+ This->Topology.TopologyConnectionsCount = ((PKSFILTER_DESCRIPTOR)This->Filter.Descriptor)->ConnectionsCount = FilterDescriptor->ConnectionsCount;
}
if (FilterDescriptor->NodeDescriptorsCount)
IKsFilterImpl * This = (IKsFilterImpl*)CONTAINING_RECORD(Filter, IKsFilterImpl, Filter);
/* sanity check */
- ASSERT(Pin->Id < This->PinDescriptorCount);
+ ASSERT(Pin->Id < This->Filter.Descriptor->PinDescriptorsCount);
if (This->FirstPin[Pin->Id] == NULL)
{
IKsFilterImpl * This = (IKsFilterImpl*)CONTAINING_RECORD(Filter, IKsFilterImpl, Filter);
/* sanity check */
- ASSERT(Pin->Id < This->PinDescriptorCount);
+ ASSERT(Pin->Id < This->Filter.Descriptor->PinDescriptorsCount);
/* get first pin */
CurPin = This->FirstPin[Pin->Id];
KeWaitForSingleObject(This->Header.ControlMutex, Executive, KernelMode, FALSE, NULL);
/* now validate the connect request */
- Status = KsValidateConnectRequest(Irp, This->PinDescriptorCount, This->PinDescriptors, &Connect);
+ Status = KspValidateConnectRequest(Irp, This->Filter.Descriptor->PinDescriptorsCount, (PVOID)This->Filter.Descriptor->PinDescriptors, This->Filter.Descriptor->PinDescriptorSize, &Connect);
DPRINT("IKsFilter_DispatchCreatePin KsValidateConnectRequest %lx\n", Status);
if (NT_SUCCESS(Status))
{
/* sanity check */
- ASSERT(Connect->PinId < This->PinDescriptorCount);
+ ASSERT(Connect->PinId < This->Filter.Descriptor->PinDescriptorsCount);
DPRINT("IKsFilter_DispatchCreatePin KsValidateConnectRequest PinId %lu CurrentInstanceCount %lu MaxPossible %lu\n", Connect->PinId,
This->PinInstanceCount[Connect->PinId],
- This->PinDescriptorsEx[Connect->PinId].InstancesPossible);
+ This->Filter.Descriptor->PinDescriptors[Connect->PinId].InstancesPossible);
- if (This->PinInstanceCount[Connect->PinId] < This->PinDescriptorsEx[Connect->PinId].InstancesPossible)
+ if (This->PinInstanceCount[Connect->PinId] < This->Filter.Descriptor->PinDescriptors[Connect->PinId].InstancesPossible)
{
/* create the pin */
- Status = KspCreatePin(DeviceObject, Irp, This->Header.KsDevice, This->FilterFactory, (IKsFilter*)&This->lpVtbl, Connect, &This->PinDescriptorsEx[Connect->PinId]);
+ Status = KspCreatePin(DeviceObject, Irp, This->Header.KsDevice, This->FilterFactory, (IKsFilter*)&This->Header.OuterUnknown, Connect, (KSPIN_DESCRIPTOR_EX*)&This->Filter.Descriptor->PinDescriptors[Connect->PinId]);
DPRINT("IKsFilter_DispatchCreatePin KspCreatePin %lx\n", Status);
}
{
/* maximum instance count reached, bye-bye */
Status = STATUS_UNSUCCESSFUL;
- DPRINT("IKsFilter_DispatchCreatePin MaxInstance %lu CurInstance %lu %lx\n", This->PinDescriptorsEx[Connect->PinId].InstancesPossible, This->PinInstanceCount[Connect->PinId]);
+ DPRINT("IKsFilter_DispatchCreatePin MaxInstance %lu CurInstance %lu %lx\n", This->Filter.Descriptor->PinDescriptors[Connect->PinId].InstancesPossible, This->PinInstanceCount[Connect->PinId]);
}
}
DPRINT("KspCreateFilter OutOfMemory\n");
return STATUS_INSUFFICIENT_RESOURCES;
}
- KsDevice = (IKsDevice*)&DeviceExtension->DeviceHeader->lpVtblIKsDevice;
+ KsDevice = (IKsDevice*)&DeviceExtension->DeviceHeader->BasicHeader.OuterUnknown;
KsDevice->lpVtbl->InitializeObjectBag(KsDevice, (PKSIOBJECT_BAG)This->Filter.Bag, NULL);
/* copy filter descriptor */
/* initialize filter instance */
This->ref = 1;
- This->lpVtbl = &vt_IKsFilter;
+ This->Header.OuterUnknown = (PUNKNOWN)&vt_IKsFilter;
This->lpVtblKsControl = &vt_IKsControl;
This->Factory = Factory;
/* initialize object header extra fields */
This->ObjectHeader->Type = KsObjectTypeFilter;
- This->ObjectHeader->Unknown = (PUNKNOWN)&This->lpVtbl;
+ This->ObjectHeader->Unknown = (PUNKNOWN)&This->Header.OuterUnknown;
This->ObjectHeader->ObjectType = (PVOID)&This->Filter;
/* attach filter to filter factory */
IKsFilter_AttachFilterToFilterFactory(This, This->Header.Parent.KsFilterFactory);
/* completed initialization */
- DPRINT("KspCreateFilter done %lx\n", Status);
+ DPRINT("KspCreateFilter done %lx KsDevice %p\n", Status, This->Header.KsDevice);
return Status;
}
IN const KSTOPOLOGY_CONNECTION *const NewTopologyConnections)
{
ULONG Count;
- KSTOPOLOGY_CONNECTION * Connections;
+ NTSTATUS Status;
IKsFilterImpl * This = (IKsFilterImpl*)CONTAINING_RECORD(Filter, IKsFilterImpl, Filter);
+ DPRINT("KsFilterAddTopologyConnections\n");
+
+ ASSERT(This->Filter.Descriptor);
Count = This->Filter.Descriptor->ConnectionsCount + NewConnectionsCount;
- /* allocate array */
- Connections = AllocateItem(NonPagedPool, Count * sizeof(KSTOPOLOGY_CONNECTION));
- if (!Connections)
- return STATUS_INSUFFICIENT_RESOURCES;
- /* FIXME verify connections */
+ /* modify connections array */
+ Status = _KsEdit(This->Filter.Bag,
+ (PVOID*)&This->Filter.Descriptor->Connections,
+ Count * sizeof(KSTOPOLOGY_CONNECTION),
+ This->Filter.Descriptor->ConnectionsCount * sizeof(KSTOPOLOGY_CONNECTION),
+ 0);
- if (This->Filter.Descriptor->ConnectionsCount)
+ if (!NT_SUCCESS(Status))
{
- /* copy old connections */
- RtlMoveMemory(Connections, This->Filter.Descriptor->Connections, sizeof(KSTOPOLOGY_CONNECTION) * This->Filter.Descriptor->ConnectionsCount);
+ /* failed */
+ DPRINT("KsFilterAddTopologyConnections KsEdit failed with %lx\n", Status);
+ return Status;
}
- /* add new connections */
- RtlMoveMemory((PVOID)(Connections + This->Filter.Descriptor->ConnectionsCount), NewTopologyConnections, NewConnectionsCount);
-
- /* add the new connections */
- RtlMoveMemory((PVOID)&This->Filter.Descriptor->ConnectionsCount, &Count, sizeof(ULONG)); /* brain-dead gcc hack */
+ /* FIXME verify connections */
- /* free old connections array */
- if (This->Filter.Descriptor->ConnectionsCount)
- {
- FreeItem((PVOID)This->Filter.Descriptor->Connections);
- }
+ /* copy new connections */
+ RtlMoveMemory((PVOID)&This->Filter.Descriptor->Connections[This->Filter.Descriptor->ConnectionsCount],
+ NewTopologyConnections,
+ NewConnectionsCount * sizeof(KSTOPOLOGY_CONNECTION));
- /* brain-dead gcc hack */
- RtlMoveMemory((PVOID)&This->Filter.Descriptor->Connections, Connections, sizeof(KSTOPOLOGY_CONNECTION*));
+ /* update topology */
+ This->Topology.TopologyConnectionsCount += NewConnectionsCount;
+ ((PKSFILTER_DESCRIPTOR)This->Filter.Descriptor)->ConnectionsCount += NewConnectionsCount;
+ This->Topology.TopologyConnections = This->Filter.Descriptor->Connections;
- return STATUS_SUCCESS;
+ return Status;
}
/*
DPRINT("KsFilterCreatePinFactory\n");
/* calculate new count */
- Count = This->PinDescriptorCount + 1;
+ Count = This->Filter.Descriptor->PinDescriptorsCount + 1;
/* sanity check */
ASSERT(This->Filter.Descriptor->PinDescriptorSize == sizeof(KSPIN_DESCRIPTOR_EX));
- /* allocate pin descriptors ex array */
- Status = _KsEdit(This->Filter.Bag, (PVOID*)&This->PinDescriptorsEx, Count * sizeof(KSPIN_DESCRIPTOR_EX), This->PinDescriptorCount * sizeof(KSPIN_DESCRIPTOR_EX), 0);
- if (!NT_SUCCESS(Status))
- {
- /* failed */
- DPRINT("KsFilterCreatePinFactory _KsEdit failed with %lx\n", Status);
- return Status;
- }
-
- /* allocate pin descriptors array */
- Status = _KsEdit(This->Filter.Bag, (PVOID*)&This->PinDescriptors, Count * sizeof(KSPIN_DESCRIPTOR), This->PinDescriptorCount * sizeof(KSPIN_DESCRIPTOR), 0);
+ /* modify pin descriptors ex array */
+ Status = _KsEdit(This->Filter.Bag, (PVOID*)&This->Filter.Descriptor->PinDescriptors, Count * This->Filter.Descriptor->PinDescriptorSize, This->Filter.Descriptor->PinDescriptorsCount * This->Filter.Descriptor->PinDescriptorSize, 0);
if (!NT_SUCCESS(Status))
{
/* failed */
return Status;
}
-
- /* allocate pin instance count array */
- Status = _KsEdit(This->Filter.Bag,(PVOID*)&This->PinInstanceCount, sizeof(ULONG) * Count, sizeof(ULONG) * This->PinDescriptorCount, 0);
+ /* modify pin instance count array */
+ Status = _KsEdit(This->Filter.Bag,(PVOID*)&This->PinInstanceCount, sizeof(ULONG) * Count, sizeof(ULONG) * This->Filter.Descriptor->PinDescriptorsCount, 0);
if (!NT_SUCCESS(Status))
{
/* failed */
return Status;
}
- /* allocate first pin array */
- Status = _KsEdit(This->Filter.Bag,(PVOID*)&This->FirstPin, sizeof(PKSPIN) * Count, sizeof(PKSPIN) * This->PinDescriptorCount, 0);
+ /* modify first pin array */
+ Status = _KsEdit(This->Filter.Bag,(PVOID*)&This->FirstPin, sizeof(PKSPIN) * Count, sizeof(PKSPIN) * This->Filter.Descriptor->PinDescriptorsCount, 0);
if (!NT_SUCCESS(Status))
{
/* failed */
}
/* add new pin factory */
- RtlMoveMemory(&This->PinDescriptorsEx[This->PinDescriptorCount], InPinDescriptor, sizeof(KSPIN_DESCRIPTOR_EX));
- RtlMoveMemory(&This->PinDescriptors[This->PinDescriptorCount], &InPinDescriptor->PinDescriptor, sizeof(KSPIN_DESCRIPTOR));
-
+ RtlMoveMemory((PVOID)&This->Filter.Descriptor->PinDescriptors[This->Filter.Descriptor->PinDescriptorsCount], InPinDescriptor, sizeof(KSPIN_DESCRIPTOR_EX));
/* allocate process pin index */
Status = _KsEdit(This->Filter.Bag, (PVOID*)&This->ProcessPinIndex, sizeof(KSPROCESSPIN_INDEXENTRY) * Count,
- sizeof(KSPROCESSPIN_INDEXENTRY) * This->PinDescriptorCount, 0);
+ sizeof(KSPROCESSPIN_INDEXENTRY) * This->Filter.Descriptor->PinDescriptorsCount, 0);
if (!NT_SUCCESS(Status))
{
}
/* store new pin id */
- *PinID = This->PinDescriptorCount;
+ *PinID = This->Filter.Descriptor->PinDescriptorsCount;
/* increment pin descriptor count */
- This->PinDescriptorCount++;
+ ((PKSFILTER_DESCRIPTOR)This->Filter.Descriptor)->PinDescriptorsCount++;
DPRINT("KsFilterCreatePinFactory done\n");
{
IKsFilterImpl * This = (IKsFilterImpl*)CONTAINING_RECORD(Filter, IKsFilterImpl, Filter);
- if (PinId >= This->PinDescriptorCount)
+ if (PinId >= This->Filter.Descriptor->PinDescriptorsCount)
{
/* index is out of bounds */
return 0;
{
IKsFilterImpl * This = (IKsFilterImpl*)CONTAINING_RECORD(Filter, IKsFilterImpl, Filter);
- if (PinId >= This->PinDescriptorCount)
+ if (PinId >= This->Filter.Descriptor->PinDescriptorsCount)
{
/* index is out of bounds */
return NULL;
projects / reactos.git / blobdiff