146 lines
3.9 KiB
C
146 lines
3.9 KiB
C
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//+-------------------------------------------------------------------------
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//
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// Microsoft Windows
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//
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// Copyright (c) 1998-1999 Microsoft Corporation
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//
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// File: mutetrk.h
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//
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//--------------------------------------------------------------------------
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// MuteTrk.h : Declaration of the CMuteTrack
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#ifndef __MUTETRACK_H_
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#define __MUTETRACK_H_
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#include "tlist.h"
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#include "dmsect.h"
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#include "dmusici.h"
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// A mute track will have a list of lists of time-stamped MuteData mappings
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struct MapSequence
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{
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DWORD m_dwPChannel;
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TList<MuteMapping> m_Mappings;
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};
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/////////////////////////////////////////////////////////////////////////////
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// CMuteTrack
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class CMuteTrack :
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public IDirectMusicTrack8,
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public IPersistStream
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{
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public:
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CMuteTrack();
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CMuteTrack(const CMuteTrack& rTrack, MUSIC_TIME mtStart, MUSIC_TIME mtEnd);
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~CMuteTrack();
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// IUnknown
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//
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virtual STDMETHODIMP QueryInterface(const IID &iid, void **ppv);
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virtual STDMETHODIMP_(ULONG) AddRef();
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virtual STDMETHODIMP_(ULONG) Release();
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public:
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HRESULT STDMETHODCALLTYPE Init(
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/*[in]*/ IDirectMusicSegment* pSegment
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);
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HRESULT STDMETHODCALLTYPE InitPlay(
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/*[in]*/ IDirectMusicSegmentState* pSegmentState,
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/*[in]*/ IDirectMusicPerformance* pPerformance,
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/*[out]*/ void** ppStateData,
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/*[in]*/ DWORD dwTrackID,
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/*[in]*/ DWORD dwFlags
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);
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HRESULT STDMETHODCALLTYPE EndPlay(
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/*[in]*/ void* pStateData
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);
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HRESULT STDMETHODCALLTYPE Play(
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/*[in]*/ void* pStateData,
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/*[in]*/ MUSIC_TIME mtStart,
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/*[in]*/ MUSIC_TIME mtEnd,
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/*[in]*/ MUSIC_TIME mtOffset,
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DWORD dwFlags,
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IDirectMusicPerformance* pPerf,
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IDirectMusicSegmentState* pSegState,
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DWORD dwVirtualID
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);
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HRESULT STDMETHODCALLTYPE GetPriority(
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/*[out]*/ DWORD* pPriority
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);
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HRESULT STDMETHODCALLTYPE GetParam(
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REFGUID pCommandGuid,
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MUSIC_TIME mtTime,
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MUSIC_TIME* pmtNext,
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void *pData);
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HRESULT STDMETHODCALLTYPE SetParam(
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/* [in] */ REFGUID pCommandGuid,
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/* [in] */ MUSIC_TIME mtTime,
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/* [out] */ void __RPC_FAR *pData);
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HRESULT STDMETHODCALLTYPE AddNotificationType(
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/* [in] */ REFGUID pGuidNotify
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);
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HRESULT STDMETHODCALLTYPE RemoveNotificationType(
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/* [in] */ REFGUID pGuidNotify
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);
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HRESULT STDMETHODCALLTYPE Clone(
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MUSIC_TIME mtStart,
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MUSIC_TIME mtEnd,
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IDirectMusicTrack** ppTrack);
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HRESULT STDMETHODCALLTYPE IsParamSupported(
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/*[in]*/ REFGUID pGuid
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);
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// IDirectMusicTrack8 Methods
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STDMETHODIMP PlayEx(void* pStateData,REFERENCE_TIME rtStart,
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REFERENCE_TIME rtEnd,REFERENCE_TIME rtOffset,
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DWORD dwFlags,IDirectMusicPerformance* pPerf,
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IDirectMusicSegmentState* pSegSt,DWORD dwVirtualID) ;
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STDMETHODIMP GetParamEx(REFGUID rguidType,REFERENCE_TIME rtTime,
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REFERENCE_TIME* prtNext,void* pParam,void * pStateData, DWORD dwFlags) ;
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STDMETHODIMP SetParamEx(REFGUID rguidType,REFERENCE_TIME rtTime,void* pParam, void * pStateData, DWORD dwFlags) ;
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STDMETHODIMP Compose(IUnknown* pContext,
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DWORD dwTrackGroup,
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IDirectMusicTrack** ppResultTrack) ;
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STDMETHODIMP Join(IDirectMusicTrack* pNewTrack,
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MUSIC_TIME mtJoin,
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IUnknown* pContext,
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DWORD dwTrackGroup,
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IDirectMusicTrack** ppResultTrack) ;
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// IPersist methods
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HRESULT STDMETHODCALLTYPE GetClassID( LPCLSID pclsid );
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// IPersistStream methods
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HRESULT STDMETHODCALLTYPE IsDirty();
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HRESULT STDMETHODCALLTYPE Save( LPSTREAM pStream, BOOL fClearDirty );
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HRESULT STDMETHODCALLTYPE GetSizeMax( ULARGE_INTEGER* /*pcbSize*/ );
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HRESULT STDMETHODCALLTYPE Load( LPSTREAM pStream );
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// CMuteTrack members
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protected:
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void Clear();
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long m_cRef;
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TList<MapSequence> m_MapSequenceList; // one MapSequence per PChannel
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CRITICAL_SECTION m_CriticalSection; // for load and GetParam
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BOOL m_fCSInitialized;
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BYTE m_bRequiresSave;
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};
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#endif //__MUTETRACK_H_
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