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148 lines
3.7 KiB
148 lines
3.7 KiB
//---------------------------------------------------------------------------
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//
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// Module: sni.h
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//
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// Description: Start Node Instance Class
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//
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//
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//@@BEGIN_MSINTERNAL
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// Development Team:
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// Mike McLaughlin
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//
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// History: Date Author Comment
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//
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//@@END_MSINTERNAL
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//---------------------------------------------------------------------------
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//
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// THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY
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// KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
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// IMPLIED WARRANTIES OF MERCHANTABILITY AND/OR FITNESS FOR A PARTICULAR
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// PURPOSE.
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//
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// Copyright (c) 1996-1999 Microsoft Corporation. All Rights Reserved.
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//
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//---------------------------------------------------------------------------
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//---------------------------------------------------------------------------
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// Constants and Macros
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//---------------------------------------------------------------------------
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//---------------------------------------------------------------------------
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// Classes
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//---------------------------------------------------------------------------
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typedef class CStartNodeInstance : public CListDoubleItem
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{
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private:
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CStartNodeInstance(
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PPIN_INSTANCE pPinInstance,
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PSTART_NODE pStartNode
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);
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~CStartNodeInstance();
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VOID
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CleanUp(
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);
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public:
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static NTSTATUS
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Create(
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PPIN_INSTANCE pPinInstance,
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PSTART_NODE pStartNode,
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PKSPIN_CONNECT pPinConnect,
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PWAVEFORMATEX pWaveFormatExRequested
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);
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ENUMFUNC
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Destroy(
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)
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{
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if(this != NULL) {
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Assert(this);
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delete this;
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}
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return(STATUS_CONTINUE);
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};
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NTSTATUS
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IntelligentConnect(
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PDEVICE_NODE pDeviceNode,
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PKSPIN_CONNECT pPinConnect,
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PWAVEFORMATEX pWaveFormatEx
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);
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NTSTATUS
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Connect(
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PDEVICE_NODE pDeviceNode,
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PKSPIN_CONNECT pPinConnect,
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PWAVEFORMATEX pWaveFormatEx,
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PKSPIN_CONNECT pPinConnectDirect
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);
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NTSTATUS
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AecConnectionFormat(
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PDEVICE_NODE pDeviceNode,
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PKSPIN_CONNECT *ppPinConnect);
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NTSTATUS
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CreateTopologyTable(
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PGRAPH_NODE_INSTANCE pGraphNodeInstance
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);
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NTSTATUS
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GetTopologyNodeFileObject(
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OUT PFILE_OBJECT *ppFileObject,
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IN ULONG NodeId
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);
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BOOL
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IsRender()
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{
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return pStartNode->fRender;
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};
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NTSTATUS
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SetState(
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KSSTATE NewState,
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ULONG ulFlags
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);
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NTSTATUS
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SetStateTopDown(
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KSSTATE NewState,
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KSSTATE PreviousState,
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ULONG ulFlags
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);
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NTSTATUS
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SetStateBottomUp(
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KSSTATE NewState,
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KSSTATE PreviousState,
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ULONG ulFlags
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);
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KSSTATE CurrentState;
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PSTART_NODE pStartNode;
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PPIN_INSTANCE pPinInstance;
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PVIRTUAL_NODE_DATA pVirtualNodeData;
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PFILE_OBJECT *papFileObjectTopologyTable;
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LIST_CONNECT_NODE_INSTANCE lstConnectNodeInstance;
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PFILTER_NODE_INSTANCE pFilterNodeInstance;
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PPIN_NODE_INSTANCE pPinNodeInstance;
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public:
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DefineSignature(0x20494E53); // SNI
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} START_NODE_INSTANCE, *PSTART_NODE_INSTANCE;
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//---------------------------------------------------------------------------
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typedef ListDoubleDestroy<START_NODE_INSTANCE> LIST_START_NODE_INSTANCE;
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//---------------------------------------------------------------------------
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// Globals
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//---------------------------------------------------------------------------
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extern WAVEFORMATEX aWaveFormatEx[];
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//---------------------------------------------------------------------------
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