119 lines
2.9 KiB
C++
119 lines
2.9 KiB
C++
//---------------------------------------------------------------------------
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//
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// Module: pni.h
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//
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// Description: Pin 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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#define SETSTATE_FLAG_IGNORE_ERROR 0x00000001
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#define SETSTATE_FLAG_SINK 0x00000002
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#define SETSTATE_FLAG_SOURCE 0x00000004
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#define MAX_STATES (KSSTATE_RUN+1)
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// Enable temp fix for LEAKING the last portion of previous sound.
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#define FIX_SOUND_LEAK 1
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//---------------------------------------------------------------------------
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// Classes
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//---------------------------------------------------------------------------
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#ifdef DEBUG
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typedef class CPinNodeInstance : public CListMultiItem
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#else
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typedef class CPinNodeInstance : public CObj
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#endif
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{
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private:
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~CPinNodeInstance(
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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_NODE_INSTANCE *ppPinNodeInstance,
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PFILTER_NODE_INSTANCE pFilterNodeInstance,
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PPIN_NODE pPinNode,
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PKSPIN_CONNECT pPinConnect,
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BOOL fRender
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#ifdef FIX_SOUND_LEAK
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,BOOL fDirectConnection
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#endif
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);
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VOID
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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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};
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NTSTATUS
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SetState(
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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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#ifdef DEBUG
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ENUMFUNC Dump();
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#endif
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PPIN_NODE pPinNode;
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PFILE_OBJECT pFileObject;
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HANDLE hPin;
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private:
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KSSTATE CurrentState;
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int cState[MAX_STATES];
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PFILTER_NODE_INSTANCE pFilterNodeInstance;
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BOOL fRender;
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#ifdef FIX_SOUND_LEAK
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BOOL fDirectConnection;
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BOOL ForceRun;
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#endif
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public:
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DefineSignature(0x20494E50); // PNI
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} PIN_NODE_INSTANCE, *PPIN_NODE_INSTANCE;
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//---------------------------------------------------------------------------
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#ifdef DEBUG
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typedef ListMulti<PIN_NODE_INSTANCE> LIST_PIN_NODE_INSTANCE;
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typedef LIST_PIN_NODE_INSTANCE *PLIST_PIN_NODE_INSTANCE;
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//---------------------------------------------------------------------------
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// Globals
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//---------------------------------------------------------------------------
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extern PLIST_PIN_NODE_INSTANCE gplstPinNodeInstance;
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#endif
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