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- Implement BdaPropertyNodeTypes, BdaPropertyPinTypes

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svn path=/trunk/; revision=42597
This commit is contained in:
Johannes Anderwald 2009-08-10 15:18:48 +00:00
parent 15e8102344
commit be6d957131
1 changed files with 111 additions and 9 deletions
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120
reactos/drivers/multimedia/bdasup/bdasup.c
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@ -328,10 +328,8 @@ BdaMethodCreatePin(
return BdaCreatePin(Filter, Pin->PinId, pulPinFactoryID);
}
/*
@unimplemented
@implemented
*/
NTSTATUS
NTAPI
@ -604,7 +602,7 @@ BdaPropertyNodeProperties(
}
/*
@unimplemented
@implemented
*/
NTSTATUS
NTAPI
@ -613,12 +611,64 @@ BdaPropertyNodeTypes(
IN KSPROPERTY *pKSProperty,
OUT ULONG *pulProperty)
{
UNIMPLEMENTED
return STATUS_NOT_IMPLEMENTED;
PBDA_FILTER_INSTANCE_ENTRY InstanceEntry;
PKSFILTERFACTORY FilterFactory;
PKSFILTER pKSFilter;
PIO_STACK_LOCATION IoStack;
ULONG Index;
/* check input parameter */
if (!Irp || !pKSProperty)
return STATUS_INVALID_PARAMETER;
/* first get the filter */
pKSFilter = KsGetFilterFromIrp(Irp);
/* sanity check */
ASSERT(pKSFilter);
/* get parent filter factory */
FilterFactory = KsFilterGetParentFilterFactory(pKSFilter);
/* sanity check */
ASSERT(FilterFactory);
/* find instance entry */
InstanceEntry = GetFilterInstanceEntry(FilterFactory);
ASSERT(InstanceEntry);
/* get current irp stack */
IoStack = IoGetCurrentIrpStackLocation(Irp);
/* are there node types provided */
if (!pulProperty)
{
/* no node entry array provided */
Irp->IoStatus.Information = InstanceEntry->FilterTemplate->pFilterDescriptor->NodeDescriptorsCount * sizeof(ULONG);
Irp->IoStatus.Status = STATUS_MORE_ENTRIES;
return STATUS_MORE_ENTRIES;
}
if (InstanceEntry->FilterTemplate->pFilterDescriptor->NodeDescriptorsCount * sizeof(ULONG) > IoStack->Parameters.DeviceIoControl.OutputBufferLength)
{
/* buffer too small */
Irp->IoStatus.Information = InstanceEntry->FilterTemplate->pFilterDescriptor->NodeDescriptorsCount * sizeof(ULONG);
Irp->IoStatus.Status = STATUS_BUFFER_TOO_SMALL;
return STATUS_BUFFER_TOO_SMALL;
}
/* now copy all descriptors */
for(Index = 0; Index < InstanceEntry->FilterTemplate->pFilterDescriptor->NodeDescriptorsCount; Index++)
{
/* use the index as the type */
pulProperty[Index] = Index;
}
return STATUS_SUCCESS;
}
/*
@unimplemented
@implemented
*/
NTSTATUS
NTAPI
@ -627,8 +677,60 @@ BdaPropertyPinTypes(
IN KSPROPERTY *pKSProperty,
OUT ULONG *pulProperty)
{
UNIMPLEMENTED
return STATUS_NOT_IMPLEMENTED;
PBDA_FILTER_INSTANCE_ENTRY InstanceEntry;
PKSFILTERFACTORY FilterFactory;
PKSFILTER pKSFilter;
PIO_STACK_LOCATION IoStack;
ULONG Index;
/* check input parameter */
if (!Irp || !pKSProperty)
return STATUS_INVALID_PARAMETER;
/* first get the filter */
pKSFilter = KsGetFilterFromIrp(Irp);
/* sanity check */
ASSERT(pKSFilter);
/* get parent filter factory */
FilterFactory = KsFilterGetParentFilterFactory(pKSFilter);
/* sanity check */
ASSERT(FilterFactory);
/* find instance entry */
InstanceEntry = GetFilterInstanceEntry(FilterFactory);
ASSERT(InstanceEntry);
/* get current irp stack */
IoStack = IoGetCurrentIrpStackLocation(Irp);
/* are there node types provided */
if (!pKSProperty)
{
/* no node entry array provided */
Irp->IoStatus.Information = InstanceEntry->FilterTemplate->pFilterDescriptor->PinDescriptorsCount * sizeof(ULONG);
Irp->IoStatus.Status = STATUS_MORE_ENTRIES;
return STATUS_MORE_ENTRIES;
}
if (InstanceEntry->FilterTemplate->pFilterDescriptor->PinDescriptorsCount * sizeof(ULONG) > IoStack->Parameters.DeviceIoControl.OutputBufferLength)
{
/* buffer too small */
Irp->IoStatus.Information = InstanceEntry->FilterTemplate->pFilterDescriptor->PinDescriptorsCount * sizeof(ULONG);
Irp->IoStatus.Status = STATUS_BUFFER_TOO_SMALL;
return STATUS_BUFFER_TOO_SMALL;
}
/* now copy all descriptors */
for(Index = 0; Index < InstanceEntry->FilterTemplate->pFilterDescriptor->PinDescriptorsCount; Index++)
{
/* use the index as the type */
pulProperty[Index] = Index;
}
return STATUS_SUCCESS;
}
/*