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- Handle custom sized nodes

svn path=/trunk/; revision=55984
This commit is contained in:
Johannes Anderwald 2012-03-04 02:39:37 +00:00
parent 0b301f3da8
commit 0e20c445f1
1 changed files with 12 additions and 7 deletions
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19
reactos/drivers/ksfilter/ks/filter.c
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@ -1104,6 +1104,7 @@ IKsFilter_CreateDescriptors(
{
ULONG Index = 0;
NTSTATUS Status;
PKSNODE_DESCRIPTOR NodeDescriptor;
/* initialize pin descriptors */
This->FirstPin = NULL;
@ -1190,8 +1191,8 @@ IKsFilter_CreateDescriptors(
/* sanity check */
ASSERT(FilterDescriptor->NodeDescriptors);
/* FIXME handle variable sized node descriptors */
ASSERT(FilterDescriptor->NodeDescriptorSize == sizeof(KSNODE_DESCRIPTOR));
/* sanity check */
ASSERT(FilterDescriptor->NodeDescriptorSize >= sizeof(KSNODE_DESCRIPTOR));
This->Topology.TopologyNodes = AllocateItem(NonPagedPool, sizeof(GUID) * FilterDescriptor->NodeDescriptorsCount);
/* allocate topology node types array */
@ -1211,17 +1212,21 @@ IKsFilter_CreateDescriptors(
}
DPRINT("NodeDescriptorCount %lu\n", FilterDescriptor->NodeDescriptorsCount);
NodeDescriptor = (PKSNODE_DESCRIPTOR)FilterDescriptor->NodeDescriptors;
for(Index = 0; Index < FilterDescriptor->NodeDescriptorsCount; Index++)
{
DPRINT("Index %lu Type %p Name %p\n", Index, FilterDescriptor->NodeDescriptors[Index].Type, FilterDescriptor->NodeDescriptors[Index].Name);
DPRINT("Index %lu Type %p Name %p\n", Index, NodeDescriptor->Type, NodeDescriptor->Name);
/* copy topology type */
if (FilterDescriptor->NodeDescriptors[Index].Type)
RtlMoveMemory((PVOID)&This->Topology.TopologyNodes[Index], FilterDescriptor->NodeDescriptors[Index].Type, sizeof(GUID));
if (NodeDescriptor->Type)
RtlMoveMemory((PVOID)&This->Topology.TopologyNodes[Index], NodeDescriptor->Type, sizeof(GUID));
/* copy topology name */
if (FilterDescriptor->NodeDescriptors[Index].Name)
RtlMoveMemory((PVOID)&This->Topology.TopologyNodesNames[Index], FilterDescriptor->NodeDescriptors[Index].Name, sizeof(GUID));
if (NodeDescriptor->Name)
RtlMoveMemory((PVOID)&This->Topology.TopologyNodesNames[Index], NodeDescriptor->Name, sizeof(GUID));
// next node descriptor
NodeDescriptor = (PKSNODE_DESCRIPTOR)((ULONG_PTR)NodeDescriptor + FilterDescriptor->NodeDescriptorSize);
}
}
/* done! */