mirror of
https://github.com/reactos/reactos.git
synced 2025-04-25 16:10:29 +00:00
[WDMAUD_KERNEL]
- Always set Mute control on first channel [PORTCLS] - Rewrite node property handling. Fixes lots of bugs and fixes all winmm_winetest mixer failures svn path=/trunk/; revision=44323
This commit is contained in:
Johannes Anderwald
parent
eeba3408b2
commit
f21af7347f
3 changed files with 273 additions and 198 deletions
|
|
@ -1243,8 +1243,8 @@ CPortPinWaveCyclic::Init(
|
|||
m_Port = Port;
|
||||
m_Filter = Filter;
|
||||
|
||||
//DPRINT("Setting state to acquire %x\n", m_Stream->SetState(KSSTATE_ACQUIRE));
|
||||
//DPRINT("Setting state to pause %x\n", m_Stream->SetState(KSSTATE_PAUSE));
|
||||
DPRINT("Setting state to acquire %x\n", m_Stream->SetState(KSSTATE_ACQUIRE));
|
||||
DPRINT("Setting state to pause %x\n", m_Stream->SetState(KSSTATE_PAUSE));
|
||||
|
||||
return STATUS_SUCCESS;
|
||||
}
|
||||
|
|
|
|||
|
|
@ -86,6 +86,269 @@ PcHandleDisableEventWithTable(
|
|||
return KsDisableEvent(Irp, Descriptor->EventList, KSEVENTS_SPINLOCK, (PVOID)Descriptor->EventListLock);
|
||||
}
|
||||
|
||||
NTSTATUS
|
||||
PcHandleGuidNullRequest(
|
||||
IN OUT PIRP Irp,
|
||||
IN PSUBDEVICE_DESCRIPTOR SubDeviceDescriptor)
|
||||
{
|
||||
PPCNODE_DESCRIPTOR Node;
|
||||
PPCPROPERTY_ITEM PropertyItem;
|
||||
PIO_STACK_LOCATION IoStack;
|
||||
PKSP_NODE Property;
|
||||
LPGUID Buffer;
|
||||
ULONG Count = 0, SubIndex, Index;
|
||||
|
||||
// get current irp stack location
|
||||
IoStack = IoGetCurrentIrpStackLocation(Irp);
|
||||
|
||||
|
||||
// access property
|
||||
Property = (PKSP_NODE)IoStack->Parameters.DeviceIoControl.Type3InputBuffer;
|
||||
|
||||
if (Property->NodeId >= SubDeviceDescriptor->DeviceDescriptor->NodeCount)
|
||||
{
|
||||
// request is out of bounds
|
||||
Irp->IoStatus.Information = 0;
|
||||
return STATUS_INVALID_PARAMETER;
|
||||
}
|
||||
|
||||
Node = (PPCNODE_DESCRIPTOR)((ULONG_PTR)SubDeviceDescriptor->DeviceDescriptor->Nodes + (Property->NodeId * SubDeviceDescriptor->DeviceDescriptor->NodeSize));
|
||||
|
||||
if (!Node->AutomationTable)
|
||||
{
|
||||
// request is out of bounds
|
||||
Irp->IoStatus.Information = 0;
|
||||
return STATUS_INVALID_PARAMETER;
|
||||
}
|
||||
|
||||
PC_ASSERT(Node->AutomationTable);
|
||||
PC_ASSERT(Node->AutomationTable->PropertyCount);
|
||||
PC_ASSERT(Node->AutomationTable->PropertyItemSize);
|
||||
|
||||
Buffer = (LPGUID)AllocateItem(NonPagedPool, sizeof (GUID) * Node->AutomationTable->PropertyCount, TAG_PORTCLASS);
|
||||
if (!Buffer)
|
||||
return STATUS_INSUFFICIENT_RESOURCES;
|
||||
|
||||
PropertyItem = (PCPROPERTY_ITEM*)Node->AutomationTable->Properties;
|
||||
for (Index = 0; Index < Node->AutomationTable->PropertyCount; Index++)
|
||||
{
|
||||
BOOL Found = FALSE;
|
||||
for (SubIndex = 0; SubIndex < Count; Index++)
|
||||
{
|
||||
if (IsEqualGUIDAligned(Buffer[SubIndex], *PropertyItem->Set))
|
||||
{
|
||||
Found = TRUE;
|
||||
break;
|
||||
}
|
||||
}
|
||||
if (!Found)
|
||||
{
|
||||
RtlMoveMemory(&Buffer[Count], PropertyItem->Set, sizeof (GUID));
|
||||
Count++;
|
||||
}
|
||||
PropertyItem = (PPCPROPERTY_ITEM)((ULONG_PTR)PropertyItem + Node->AutomationTable->PropertyItemSize);
|
||||
}
|
||||
|
||||
// store result length
|
||||
Irp->IoStatus.Information = sizeof (GUID) * Count;
|
||||
if (IoStack->Parameters.DeviceIoControl.OutputBufferLength < sizeof (GUID) * Count)
|
||||
{
|
||||
// buffer too small
|
||||
FreeItem(Buffer, TAG_PORTCLASS);
|
||||
return STATUS_MORE_ENTRIES;
|
||||
}
|
||||
|
||||
RtlMoveMemory(Irp->UserBuffer, Buffer, sizeof (GUID) * Count);
|
||||
FreeItem(Buffer, TAG_PORTCLASS);
|
||||
return STATUS_SUCCESS;
|
||||
}
|
||||
|
||||
NTSTATUS
|
||||
PcFindNodePropertyHandler(
|
||||
PIRP Irp,
|
||||
PSUBDEVICE_DESCRIPTOR SubDeviceDescriptor,
|
||||
OUT PPCPROPERTY_ITEM * OutPropertyItem)
|
||||
{
|
||||
PPCNODE_DESCRIPTOR Node;
|
||||
PPCPROPERTY_ITEM PropertyItem;
|
||||
PIO_STACK_LOCATION IoStack;
|
||||
PKSP_NODE Property;
|
||||
ULONG Index;
|
||||
|
||||
// get current irp stack location
|
||||
IoStack = IoGetCurrentIrpStackLocation(Irp);
|
||||
|
||||
// access property
|
||||
Property = (PKSP_NODE)IoStack->Parameters.DeviceIoControl.Type3InputBuffer;
|
||||
|
||||
if (Property->NodeId >= SubDeviceDescriptor->DeviceDescriptor->NodeCount)
|
||||
{
|
||||
// request is out of bounds
|
||||
DPRINT("InvalidIndex %u %u\n", Property->NodeId, SubDeviceDescriptor->DeviceDescriptor->NodeCount);
|
||||
return STATUS_INVALID_PARAMETER;
|
||||
}
|
||||
|
||||
Node = (PPCNODE_DESCRIPTOR)((ULONG_PTR)SubDeviceDescriptor->DeviceDescriptor->Nodes + (Property->NodeId * SubDeviceDescriptor->DeviceDescriptor->NodeSize));
|
||||
|
||||
if (!Node->AutomationTable)
|
||||
{
|
||||
// request is out of bounds
|
||||
Irp->IoStatus.Information = 0;
|
||||
return STATUS_NOT_FOUND;
|
||||
}
|
||||
|
||||
// sanity checks
|
||||
PC_ASSERT(Node->AutomationTable);
|
||||
PC_ASSERT(Node->AutomationTable->PropertyCount);
|
||||
PC_ASSERT(Node->AutomationTable->PropertyItemSize);
|
||||
|
||||
PropertyItem = (PCPROPERTY_ITEM*)Node->AutomationTable->Properties;
|
||||
|
||||
DPRINT("NodeId %u PropertyCount %u\n", Property->NodeId, Node->AutomationTable->PropertyCount);
|
||||
for(Index = 0; Index < Node->AutomationTable->PropertyCount; Index++)
|
||||
{
|
||||
if (IsEqualGUIDAligned(*PropertyItem->Set, Property->Property.Set) && PropertyItem->Id == Property->Property.Id)
|
||||
{
|
||||
//found property handler
|
||||
*OutPropertyItem = PropertyItem;
|
||||
return STATUS_SUCCESS;
|
||||
}
|
||||
PropertyItem = (PPCPROPERTY_ITEM)((ULONG_PTR)PropertyItem + Node->AutomationTable->PropertyItemSize);
|
||||
}
|
||||
|
||||
// no handler yet found
|
||||
DPRINT("NotFound\n");
|
||||
return STATUS_NOT_FOUND;
|
||||
}
|
||||
|
||||
NTSTATUS
|
||||
PcNodeBasicSupportHandler(
|
||||
PIRP Irp,
|
||||
PPCPROPERTY_ITEM PropertyItem)
|
||||
{
|
||||
PULONG Flags;
|
||||
PIO_STACK_LOCATION IoStack;
|
||||
PKSPROPERTY_DESCRIPTION Description;
|
||||
PKSP_NODE Property;
|
||||
|
||||
// get current irp stack location
|
||||
IoStack = IoGetCurrentIrpStackLocation(Irp);
|
||||
|
||||
// access property
|
||||
Property = (PKSP_NODE)IoStack->Parameters.DeviceIoControl.Type3InputBuffer;
|
||||
|
||||
PC_ASSERT(IoStack->Parameters.DeviceIoControl.OutputBufferLength >= sizeof(ULONG));
|
||||
Flags= (PULONG)Irp->UserBuffer;
|
||||
|
||||
// reset flags
|
||||
*Flags = 0;
|
||||
|
||||
if (PropertyItem->Flags & KSPROPERTY_TYPE_SET)
|
||||
*Flags |= KSPROPERTY_TYPE_SET;
|
||||
|
||||
if (PropertyItem->Flags & KSPROPERTY_TYPE_GET)
|
||||
*Flags |= KSPROPERTY_TYPE_GET;
|
||||
|
||||
// store result length
|
||||
Irp->IoStatus.Information = sizeof(ULONG);
|
||||
|
||||
if (IoStack->Parameters.DeviceIoControl.OutputBufferLength >= sizeof(KSPROPERTY_DESCRIPTION))
|
||||
{
|
||||
// get output buffer
|
||||
Description = (PKSPROPERTY_DESCRIPTION)Irp->UserBuffer;
|
||||
|
||||
// store result
|
||||
Description->DescriptionSize = sizeof(KSPROPERTY_DESCRIPTION);
|
||||
Description->PropTypeSet.Set = KSPROPTYPESETID_General;
|
||||
Description->PropTypeSet.Id = 0;
|
||||
Description->PropTypeSet.Flags = 0;
|
||||
Description->MembersListCount = 0;
|
||||
Description->Reserved = 0;
|
||||
|
||||
Irp->IoStatus.Information = sizeof(KSPROPERTY_DESCRIPTION);
|
||||
}
|
||||
return STATUS_SUCCESS;
|
||||
}
|
||||
|
||||
|
||||
NTSTATUS
|
||||
PcHandleNodePropertyRequest(
|
||||
PIRP Irp,
|
||||
IN PSUBDEVICE_DESCRIPTOR SubDeviceDescriptor)
|
||||
{
|
||||
PIO_STACK_LOCATION IoStack;
|
||||
PPCPROPERTY_ITEM PropertyItem;
|
||||
PPCPROPERTY_REQUEST PropertyRequest;
|
||||
PKSP_NODE Property;
|
||||
NTSTATUS Status;
|
||||
|
||||
// get current irp stack location
|
||||
IoStack = IoGetCurrentIrpStackLocation(Irp);
|
||||
|
||||
if (IoStack->Parameters.DeviceIoControl.InputBufferLength < sizeof(KSP_NODE))
|
||||
{
|
||||
// certainly not a node property request
|
||||
return STATUS_NOT_FOUND;
|
||||
}
|
||||
|
||||
// access property
|
||||
Property = (PKSP_NODE)IoStack->Parameters.DeviceIoControl.Type3InputBuffer;
|
||||
|
||||
if (IsEqualGUIDAligned(Property->Property.Set, GUID_NULL) && Property->Property.Id == 0 && Property->Property.Flags == (KSPROPERTY_TYPE_SETSUPPORT | KSPROPERTY_TYPE_TOPOLOGY))
|
||||
{
|
||||
return PcHandleGuidNullRequest(Irp, SubDeviceDescriptor);
|
||||
}
|
||||
|
||||
// find property handler
|
||||
Status = PcFindNodePropertyHandler(Irp, SubDeviceDescriptor, &PropertyItem);
|
||||
|
||||
// check for success
|
||||
if (!NT_SUCCESS(Status))
|
||||
{
|
||||
// might not be a node property request
|
||||
DPRINT("NotFound\n");
|
||||
return STATUS_NOT_FOUND;
|
||||
}
|
||||
|
||||
if (Property->Property.Flags & KSPROPERTY_TYPE_BASICSUPPORT)
|
||||
{
|
||||
// caller issued a basic property request
|
||||
if (!(PropertyItem->Flags & KSPROPERTY_TYPE_BASICSUPPORT))
|
||||
{
|
||||
// driver does not have a basic support handler
|
||||
return PcNodeBasicSupportHandler(Irp, PropertyItem);
|
||||
}
|
||||
}
|
||||
|
||||
// allocate a property request
|
||||
PropertyRequest = (PPCPROPERTY_REQUEST)AllocateItem(NonPagedPool, sizeof(PCPROPERTY_REQUEST), TAG_PORTCLASS);
|
||||
if (!PropertyRequest)
|
||||
return STATUS_INSUFFICIENT_RESOURCES;
|
||||
|
||||
PropertyRequest->MajorTarget = SubDeviceDescriptor->UnknownMiniport;
|
||||
PropertyRequest->MinorTarget = SubDeviceDescriptor->UnknownStream;
|
||||
PropertyRequest->Irp = Irp;
|
||||
PropertyRequest->Node = Property->NodeId;
|
||||
PropertyRequest->PropertyItem = PropertyItem;
|
||||
PropertyRequest->Verb = Property->Property.Flags;
|
||||
PropertyRequest->InstanceSize = IoStack->Parameters.DeviceIoControl.InputBufferLength - sizeof(KSNODEPROPERTY);
|
||||
PropertyRequest->Instance = (PVOID)((ULONG_PTR)IoStack->Parameters.DeviceIoControl.Type3InputBuffer + sizeof(KSNODEPROPERTY));
|
||||
PropertyRequest->ValueSize = IoStack->Parameters.DeviceIoControl.OutputBufferLength;
|
||||
PropertyRequest->Value = Irp->UserBuffer;
|
||||
|
||||
Status = PropertyItem->Handler(PropertyRequest);
|
||||
|
||||
if (Status != STATUS_PENDING)
|
||||
{
|
||||
//request completed
|
||||
Irp->IoStatus.Information = PropertyRequest->ValueSize;
|
||||
ExFreePool(PropertyRequest);
|
||||
}
|
||||
|
||||
// done
|
||||
DPRINT("Status %x\n", Status);
|
||||
return Status;
|
||||
}
|
||||
|
||||
NTSTATUS
|
||||
NTAPI
|
||||
|
|
@ -96,207 +359,19 @@ PcHandlePropertyWithTable(
|
|||
IN PSUBDEVICE_DESCRIPTOR SubDeviceDescriptor)
|
||||
{
|
||||
NTSTATUS Status;
|
||||
PIO_STACK_LOCATION IoStack;
|
||||
PKSP_NODE Property;
|
||||
PPCNODE_DESCRIPTOR Node;
|
||||
PPCPROPERTY_ITEM PropertyItem;
|
||||
ULONG Index;
|
||||
LPGUID Buffer;
|
||||
//PULONG Flags;
|
||||
PPCPROPERTY_REQUEST PropertyRequest;
|
||||
|
||||
KSPROPERTY_ITEM_IRP_STORAGE(Irp) = (PKSPROPERTY_ITEM)SubDeviceDescriptor;
|
||||
// try handle it as node property request
|
||||
Status = PcHandleNodePropertyRequest(Irp, SubDeviceDescriptor);
|
||||
|
||||
/* try first KsPropertyHandler */
|
||||
Status = KsPropertyHandler(Irp, PropertySetCount, PropertySet);
|
||||
|
||||
if (Status != STATUS_NOT_FOUND)
|
||||
return Status;
|
||||
|
||||
// get current irp stack location
|
||||
IoStack = IoGetCurrentIrpStackLocation(Irp);
|
||||
|
||||
// access property
|
||||
Property = (PKSP_NODE)IoStack->Parameters.DeviceIoControl.Type3InputBuffer;
|
||||
|
||||
// check if this a GUID_NULL request
|
||||
if (Status == STATUS_NOT_FOUND)
|
||||
{
|
||||
if (IoStack->Parameters.DeviceIoControl.InputBufferLength < sizeof(KSP_NODE))
|
||||
return Status;
|
||||
// store device descriptor
|
||||
KSPROPERTY_ITEM_IRP_STORAGE(Irp) = (PKSPROPERTY_ITEM)SubDeviceDescriptor;
|
||||
|
||||
// check if its a request for a topology node
|
||||
if (IsEqualGUIDAligned(Property->Property.Set, GUID_NULL) && Property->Property.Id == 0 && Property->Property.Flags == (KSPROPERTY_TYPE_SETSUPPORT | KSPROPERTY_TYPE_TOPOLOGY))
|
||||
{
|
||||
if (Property->NodeId >= SubDeviceDescriptor->DeviceDescriptor->NodeCount)
|
||||
{
|
||||
// request is out of bounds
|
||||
Irp->IoStatus.Information = 0;
|
||||
return STATUS_INVALID_PARAMETER;
|
||||
}
|
||||
|
||||
Node = (PPCNODE_DESCRIPTOR)((ULONG_PTR)SubDeviceDescriptor->DeviceDescriptor->Nodes + (Property->NodeId * SubDeviceDescriptor->DeviceDescriptor->NodeSize));
|
||||
|
||||
if (!Node->AutomationTable)
|
||||
{
|
||||
// request is out of bounds
|
||||
Irp->IoStatus.Information = 0;
|
||||
return STATUS_INVALID_PARAMETER;
|
||||
}
|
||||
|
||||
PC_ASSERT(Node->AutomationTable);
|
||||
PC_ASSERT(Node->AutomationTable->PropertyCount);
|
||||
PC_ASSERT(Node->AutomationTable->PropertyItemSize);
|
||||
|
||||
Buffer = (LPGUID)AllocateItem(NonPagedPool, sizeof (GUID) * Node->AutomationTable->PropertyCount, TAG_PORTCLASS);
|
||||
if (!Buffer)
|
||||
return STATUS_INSUFFICIENT_RESOURCES;
|
||||
|
||||
|
||||
ULONG Count = 0, SubIndex;
|
||||
PropertyItem = (PCPROPERTY_ITEM*)Node->AutomationTable->Properties;
|
||||
for (Index = 0; Index < Node->AutomationTable->PropertyCount; Index++)
|
||||
{
|
||||
BOOL Found = FALSE;
|
||||
for (SubIndex = 0; SubIndex < Count; Index++)
|
||||
{
|
||||
if (IsEqualGUIDAligned(Buffer[SubIndex], *PropertyItem->Set))
|
||||
{
|
||||
Found = TRUE;
|
||||
break;
|
||||
}
|
||||
}
|
||||
if (!Found)
|
||||
{
|
||||
RtlMoveMemory(&Buffer[Count], PropertyItem->Set, sizeof (GUID));
|
||||
Count++;
|
||||
}
|
||||
PropertyItem = (PPCPROPERTY_ITEM)((ULONG_PTR)PropertyItem + Node->AutomationTable->PropertyItemSize);
|
||||
}
|
||||
|
||||
Irp->IoStatus.Information = sizeof (GUID) * Count;
|
||||
if (IoStack->Parameters.DeviceIoControl.OutputBufferLength < sizeof (GUID) * Count)
|
||||
{
|
||||
// buffer too small
|
||||
FreeItem(Buffer, TAG_PORTCLASS);
|
||||
return STATUS_MORE_ENTRIES;
|
||||
}
|
||||
|
||||
RtlMoveMemory(Irp->UserBuffer, Buffer, sizeof (GUID) * Count);
|
||||
FreeItem(Buffer, TAG_PORTCLASS);
|
||||
return STATUS_SUCCESS;
|
||||
}
|
||||
else /*if (Property->Property.Flags == (KSPROPERTY_TYPE_BASICSUPPORT | KSPROPERTY_TYPE_TOPOLOGY) ||
|
||||
Property->Property.Flags == (KSPROPERTY_TYPE_GET | KSPROPERTY_TYPE_TOPOLOGY) ||
|
||||
Property->Property.Flags == (KSPROPERTY_TYPE_SET | KSPROPERTY_TYPE_TOPOLOGY)) */
|
||||
{
|
||||
//UNICODE_STRING GuidString;
|
||||
|
||||
if (Property->NodeId >= SubDeviceDescriptor->DeviceDescriptor->NodeCount)
|
||||
{
|
||||
// request is out of bounds
|
||||
Irp->IoStatus.Information = 0;
|
||||
return STATUS_INVALID_PARAMETER;
|
||||
}
|
||||
|
||||
Node = (PPCNODE_DESCRIPTOR)((ULONG_PTR)SubDeviceDescriptor->DeviceDescriptor->Nodes + (Property->NodeId * SubDeviceDescriptor->DeviceDescriptor->NodeSize));
|
||||
|
||||
if (!Node->AutomationTable)
|
||||
{
|
||||
// request is out of bounds
|
||||
Irp->IoStatus.Information = 0;
|
||||
return STATUS_NOT_FOUND;
|
||||
}
|
||||
|
||||
PC_ASSERT(Node->AutomationTable);
|
||||
PC_ASSERT(Node->AutomationTable->PropertyCount);
|
||||
PC_ASSERT(Node->AutomationTable->PropertyItemSize);
|
||||
|
||||
PropertyItem = (PCPROPERTY_ITEM*)Node->AutomationTable->Properties;
|
||||
|
||||
for(Index = 0; Index < Node->AutomationTable->PropertyCount; Index++)
|
||||
{
|
||||
if (IsEqualGUIDAligned(*PropertyItem->Set, Property->Property.Set) && PropertyItem->Id == Property->Property.Id)
|
||||
{
|
||||
if (Property->Property.Flags & KSPROPERTY_TYPE_BASICSUPPORT)
|
||||
{
|
||||
if (!(PropertyItem->Flags & KSPROPERTY_TYPE_BASICSUPPORT))
|
||||
{
|
||||
PC_ASSERT(IoStack->Parameters.DeviceIoControl.OutputBufferLength >= sizeof(ULONG));
|
||||
PULONG Flags = (PULONG)Irp->UserBuffer;
|
||||
|
||||
/* reset flags */
|
||||
*Flags = 0;
|
||||
|
||||
if (PropertyItem->Flags & KSPROPERTY_TYPE_SET)
|
||||
*Flags |= KSPROPERTY_TYPE_SET;
|
||||
|
||||
if (PropertyItem->Flags & KSPROPERTY_TYPE_GET)
|
||||
*Flags |= KSPROPERTY_TYPE_GET;
|
||||
|
||||
Irp->IoStatus.Information = sizeof(ULONG);
|
||||
|
||||
if (IoStack->Parameters.DeviceIoControl.OutputBufferLength >= sizeof(KSPROPERTY_DESCRIPTION))
|
||||
{
|
||||
/* get output buffer */
|
||||
PKSPROPERTY_DESCRIPTION Description = (PKSPROPERTY_DESCRIPTION)Irp->UserBuffer;
|
||||
|
||||
/* store result */
|
||||
Description->DescriptionSize = sizeof(KSPROPERTY_DESCRIPTION);
|
||||
Description->PropTypeSet.Set = KSPROPTYPESETID_General;
|
||||
Description->PropTypeSet.Id = 0;
|
||||
Description->PropTypeSet.Flags = 0;
|
||||
Description->MembersListCount = 0;
|
||||
Description->Reserved = 0;
|
||||
|
||||
Irp->IoStatus.Information = sizeof(KSPROPERTY_DESCRIPTION);
|
||||
}
|
||||
return STATUS_SUCCESS;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
PropertyRequest = (PPCPROPERTY_REQUEST)AllocateItem(NonPagedPool, sizeof(PCPROPERTY_REQUEST), TAG_PORTCLASS);
|
||||
if (!PropertyRequest)
|
||||
return STATUS_INSUFFICIENT_RESOURCES;
|
||||
|
||||
PC_ASSERT(SubDeviceDescriptor->UnknownMiniport);
|
||||
PropertyRequest->MajorTarget = SubDeviceDescriptor->UnknownMiniport;
|
||||
PropertyRequest->MinorTarget = SubDeviceDescriptor->UnknownStream;
|
||||
PropertyRequest->Irp = Irp;
|
||||
PropertyRequest->Node = Property->NodeId;
|
||||
PropertyRequest->PropertyItem = PropertyItem;
|
||||
PropertyRequest->Verb = Property->Property.Flags;
|
||||
PropertyRequest->InstanceSize = IoStack->Parameters.DeviceIoControl.InputBufferLength - sizeof(KSNODEPROPERTY);
|
||||
PropertyRequest->Instance = (PVOID)((ULONG_PTR)IoStack->Parameters.DeviceIoControl.Type3InputBuffer + sizeof(KSNODEPROPERTY));
|
||||
PropertyRequest->ValueSize = IoStack->Parameters.DeviceIoControl.OutputBufferLength;
|
||||
PropertyRequest->Value = Irp->UserBuffer;
|
||||
|
||||
Status = PropertyItem->Handler(PropertyRequest);
|
||||
|
||||
if (Status != STATUS_PENDING)
|
||||
{
|
||||
//DPRINT("Status %x ValueSize %u
|
||||
|
||||
Irp->IoStatus.Information = PropertyRequest->ValueSize;
|
||||
ExFreePool(PropertyRequest);
|
||||
}
|
||||
#if 0
|
||||
RtlStringFromGUID(Property->Property.Set, &GuidString);
|
||||
DPRINT("Id %u Flags %x Set %S FlagsItem %x Status %x\n", Property->Property.Id, Property->Property.Flags, GuidString.Buffer, PropertyItem->Flags, Status);
|
||||
RtlFreeUnicodeString(&GuidString);
|
||||
#endif
|
||||
return Status;
|
||||
}
|
||||
PropertyItem = (PPCPROPERTY_ITEM)((ULONG_PTR)PropertyItem + Node->AutomationTable->PropertyItemSize);
|
||||
}
|
||||
#if 0
|
||||
RtlStringFromGUID(Property->Property.Set, &GuidString);
|
||||
DPRINT("Id %u Flags %x Set %S Status %x\n", Property->Property.Id, Property->Property.Flags, GuidString.Buffer, Status);
|
||||
RtlFreeUnicodeString(&GuidString);
|
||||
#endif
|
||||
}
|
||||
/* then try KsPropertyHandler */
|
||||
Status = KsPropertyHandler(Irp, PropertySetCount, PropertySet);
|
||||
}
|
||||
|
||||
return Status;
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -2162,7 +2162,7 @@ SetGetMuteControlDetails(
|
|||
Value = Input->fValue;
|
||||
|
||||
/* set control details */
|
||||
Status = SetGetControlDetails(DeviceObject, DeviceId, NodeId, DeviceInfo, bSet, KSPROPERTY_AUDIO_MUTE, MAXULONG, &Value);
|
||||
Status = SetGetControlDetails(DeviceObject, DeviceId, NodeId, DeviceInfo, bSet, KSPROPERTY_AUDIO_MUTE, 0, &Value);
|
||||
|
||||
if (!NT_SUCCESS(Status))
|
||||
return Status;
|
||||
|
|
|
|||
Loading…
Reference in a new issue