144 lines
4.4 KiB
C
144 lines
4.4 KiB
C
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/*
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Copyright (c) 1996-2000 Microsoft Corporation. All rights reserved.
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*/
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#ifndef _PRIVATE
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#define _PRIVATE_
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#include "clist.h"
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#include "plclock.h"
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#define STATIC_CLSID_DDKWDMSynth\
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0x820DC38AL, 0x1F81, 0x11d3, 0xA8, 0x2E, 0x00, 0x60, 0x08, 0x33, 0x16, 0xC1
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DEFINE_GUIDSTRUCT("820DC38A-1F81-11d3-A82E-0060083316C1", CLSID_DDKWDMSynth);
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#define CLSID_DDKWDMSynth DEFINE_GUIDNAMED(CLSID_DDKWDMSynth)
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#define STATIC_KSNODETYPE_DMDDKSYNTH\
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0xD2D37597L, 0xA312, 0x434C, 0xA2, 0xDD, 0x2B, 0x4C, 0x32, 0xE6, 0x65, 0x8A
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DEFINE_GUIDSTRUCT("D2D37597-A312-434C-A2DD-2B4C32E6658A", KSNODETYPE_DMDDKSYNTH);
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#define KSNODETYPE_DMDDKSYNTH DEFINE_GUIDNAMED(KSNODETYPE_DMDDKSYNTH)
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#ifdef USE_OBSOLETE_FUNCS
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NTSTATUS CreateMiniportDmSynth(OUT PUNKNOWN * Unknown,
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IN PUNKNOWN UnknownOuter OPTIONAL,
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IN POOL_TYPE PoolType);
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#else
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NTSTATUS CreateMiniportDmSynth(OUT PUNKNOWN * Unknown,
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IN PUNKNOWN UnknownOuter OPTIONAL,
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IN POOL_TYPE PoolType,
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IN PDEVICE_OBJECT pDeviceObject);
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#endif
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class CDmSynthStream;
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/*****************************************************************************
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* class CMiniportDmSynth
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*****************************************************************************
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* Each miniport instance corresponds to a port instance of type DMus.
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* This miniport implements the standard IMP_IMiniportDMus.
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*/
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class CMiniportDmSynth : public IMiniportDMus, public CUnknown
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{
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friend class CDmSynthStream;
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public:
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IMP_IMiniportDMus;
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// IUnknown
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//
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DECLARE_STD_UNKNOWN();
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DEFINE_STD_CONSTRUCTOR(CMiniportDmSynth);
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~CMiniportDmSynth();
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private:
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PPORTDMUS m_pPort;
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CList m_StreamList;
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CRITICAL_SECTION m_CriticalSection;
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#ifndef USE_OBSOLETE_FUNCS
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PDEVICE_OBJECT m_pDeviceObject;
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friend NTSTATUS CreateMiniportDmSynth(OUT PUNKNOWN * Unknown,
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IN PUNKNOWN UnknownOuter OPTIONAL,
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IN POOL_TYPE PoolType,
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IN PDEVICE_OBJECT pDeviceObject);
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#endif
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};
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/*****************************************************************************
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* class CDmSynthStream
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*****************************************************************************
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* The stream implements the standard MXF functions. This stream handles
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* DLS and running statistics on a per-stream basis.
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*/
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class CDmSynthStream : public ISynthSinkDMus, public CUnknown, public CListItem
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{
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friend class CMiniportDmSynth;
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public:
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IMP_ISynthSinkDMus;
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// IUnknown
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//
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DECLARE_STD_UNKNOWN();
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DEFINE_STD_CONSTRUCTOR(CDmSynthStream);
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~CDmSynthStream();
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// Class
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//
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#ifdef USE_OBSOLETE_FUNCS
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NTSTATUS Init(CMiniportDmSynth * Miniport);
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#else
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NTSTATUS Init(CMiniportDmSynth * Miniport, PDEVICE_OBJECT pDeviceObject);
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#endif
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NTSTATUS InitMidiIn(PAllocatorMXF AllocatorMXF, PMASTERCLOCK MasterClock);
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NTSTATUS InitWaveOut(PKSDATAFORMAT DataFormat);
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NTSTATUS HandlePropertySupport(PPCPROPERTY_REQUEST pRequest);
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NTSTATUS HandlePropertyEffects(PPCPROPERTY_REQUEST pRequest);
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NTSTATUS HandlePropertySynth(PPCPROPERTY_REQUEST pRequest);
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NTSTATUS HandlePortParams(PPCPROPERTY_REQUEST pRequest);
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NTSTATUS HandleRunningStats(PPCPROPERTY_REQUEST pRequest);
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NTSTATUS HandlePropertySynthDls(PPCPROPERTY_REQUEST pRequest);
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NTSTATUS HandleDownload(PPCPROPERTY_REQUEST pRequest);
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NTSTATUS HandleUnload(PPCPROPERTY_REQUEST pRequest);
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void PutMessageInternal(void);
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private:
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CMiniportDmSynth * m_pMiniport;
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BOOL m_fWaveOutCreated;
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BOOL m_fMidiInCreated;
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PAllocatorMXF m_pAllocator;
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PMASTERCLOCK m_pMasterClock;
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CSynth * m_pSynth;
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SYNTH_PORTPARAMS m_PortParams;
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KSSTATE m_State;
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LONG m_lVolume;
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LONG m_lBoost;
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CSampleClock m_SampleClock;
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LONGLONG m_llStartPosition;
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LONGLONG m_llLastPosition;
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PDMUS_KERNEL_EVENT m_EventList;
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KSPIN_LOCK m_EventListLock;
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#ifdef USE_OBSOLETE_FUNCS
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WORK_QUEUE_ITEM m_EventListWorkItem;
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#else
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PIO_WORKITEM m_pEventListWorkItem;
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#endif
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};
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typedef CDmSynthStream *PDMSYNTHSTREAM;
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#endif // _PRIVATE_
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