227 lines
9.4 KiB
C
227 lines
9.4 KiB
C
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//
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// dmusicp.h
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//
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// Copyright (c) 2000 Microsoft Corporation. All rights reserved.
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//
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// Private interfaces
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#ifndef _DMUSICP_DOT_H_
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#define _DMUSICP_DOT_H_
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#include <dmusicf.h>
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// private guid for script track events
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DEFINE_GUID(IID_CScriptTrackEvent, 0x8f42c9da, 0xd37a, 0x499c, 0x85, 0x82, 0x1a, 0x80, 0xeb, 0xf9, 0xb2, 0x3c);
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// Stuff used in melody formulation that's currently either not implemented or hidden by Producer.
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/* Used to get a playmode to be used for a melody (pParam points to a single byte) */
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DEFINE_GUID(GUID_MelodyPlaymode, 0x288ea6ca, 0xaecc, 0x4327, 0x9f, 0x79, 0xfb, 0x46, 0x44, 0x37, 0x4a, 0x65);
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#define DMUS_FRAGMENTF_ANTICIPATE (0x1 << 3) /* Anticipate next chord */
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#define DMUS_FRAGMENTF_INVERT (0x1 << 4) /* Invert the fragment */
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#define DMUS_FRAGMENTF_REVERSE (0x1 << 5) /* Reverse the fragment */
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#define DMUS_FRAGMENTF_SCALE (0x1 << 6) /* Align MIDI values with scale intervals */
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#define DMUS_FRAGMENTF_CHORD (0x1 << 7) /* Align MIDI values with chord intervals */
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#define DMUS_FRAGMENTF_USE_PLAYMODE (0x1 << 8) /* Use playmode to compute MIDI values */
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#define DMUS_CONNECTIONF_GHOST 0x1 /* Use ghost notes for transitions */
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// flags used in ComposeSegmentFromTemplateEx
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typedef enum enumDMUS_COMPOSE_TEMPLATEF_FLAGS
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{
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DMUS_COMPOSE_TEMPLATEF_ACTIVITY = 0x1, // Use activity level (dx7 default)
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DMUS_COMPOSE_TEMPLATEF_CLONE = 0x2 // Clone a segment from the template (dx7 default)
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} DMUS_COMPOSE_TEMPLATEF_FLAGS;
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// Interfaces/methods removed from Direct Music Performance layer:
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// IDirectMusicSegment8P
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interface IDirectMusicSegment8P : IUnknown
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{
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// IUnknown
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virtual HRESULT STDMETHODCALLTYPE QueryInterface(REFIID, LPVOID FAR *)=0;
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virtual ULONG STDMETHODCALLTYPE AddRef()=0;
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virtual ULONG STDMETHODCALLTYPE Release()=0;
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// IDirectMusicSegment8P
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virtual HRESULT STDMETHODCALLTYPE GetObjectInPath(
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DWORD dwPChannel, /* PChannel to search. */
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DWORD dwStage, /* Which stage in the path. */
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DWORD dwBuffer, /* Which buffer to address, if more than one. */
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REFGUID guidObject, /* ClassID of object. */
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DWORD dwIndex, /* Which object of that class. */
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REFGUID iidInterface,/* Requested COM interface. */
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void ** ppObject)=0; /* Pointer to interface. */
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virtual HRESULT STDMETHODCALLTYPE GetHeaderChunk(
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DWORD *pdwSize, /* Size of passed header chunk. Also, returns size written. */
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DMUS_IO_SEGMENT_HEADER *pHeader)=0; /* Header chunk to fill. */
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virtual HRESULT STDMETHODCALLTYPE SetHeaderChunk(
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DWORD dwSize, /* Size of passed header chunk. */
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DMUS_IO_SEGMENT_HEADER *pHeader)=0; /* Header chunk to fill. */
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virtual HRESULT STDMETHODCALLTYPE SetTrackPriority(
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REFGUID rguidTrackClassID, /* ClassID of Track. */
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DWORD dwGroupBits, /* Group bits. */
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DWORD dwIndex, /* Nth track. */
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DWORD dwPriority) = 0; /* Priority to set. */
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virtual HRESULT STDMETHODCALLTYPE SetAudioPathConfig(
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IUnknown *pAudioPathConfig) = 0; /* Audio path config, from file. */
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};
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// IDirectMusicComposer8P
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interface IDirectMusicComposer8P : IUnknown
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{
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// IUnknown
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virtual HRESULT STDMETHODCALLTYPE QueryInterface(REFIID, LPVOID FAR *)=0;
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virtual ULONG STDMETHODCALLTYPE AddRef()=0;
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virtual ULONG STDMETHODCALLTYPE Release()=0;
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// IDirectMusicComposer8P
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// Use style to get embellishment lengths
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virtual HRESULT STDMETHODCALLTYPE ComposeTemplateFromShapeEx(
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WORD wNumMeasures,
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WORD wShape,
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BOOL fIntro,
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BOOL fEnd,
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IDirectMusicStyle* pStyle,
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IDirectMusicSegment** ppTemplate)=0;
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// New flags DWORD (discard activity level; compose in place)
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virtual HRESULT STDMETHODCALLTYPE ComposeSegmentFromTemplateEx(
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IDirectMusicStyle* pStyle,
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IDirectMusicSegment* pTemplate,
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DWORD dwFlags,
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DWORD dwActivity,
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IDirectMusicChordMap* pChordMap,
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IDirectMusicSegment** ppSegment)=0;
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};
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// IDirectMusicStyle8P
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interface IDirectMusicStyle8P : IUnknown
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{
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// IUnknown
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virtual HRESULT STDMETHODCALLTYPE QueryInterface(REFIID, LPVOID FAR *)=0;
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virtual ULONG STDMETHODCALLTYPE AddRef()=0;
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virtual ULONG STDMETHODCALLTYPE Release()=0;
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// IDirectMusicStyle8P
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virtual HRESULT STDMETHODCALLTYPE ComposeMelodyFromTemplate(
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IDirectMusicStyle* pStyle,
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IDirectMusicSegment* pTemplate,
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IDirectMusicSegment** ppSegment)=0;
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};
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// IDirectMusicLoader8P
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interface IDirectMusicLoader8P : IUnknown
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{
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// IUnknown
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virtual HRESULT STDMETHODCALLTYPE QueryInterface(REFIID, LPVOID FAR *)=0;
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virtual ULONG STDMETHODCALLTYPE AddRef()=0;
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virtual ULONG STDMETHODCALLTYPE Release()=0;
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// IDirectMusicLoader8P
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virtual HRESULT STDMETHODCALLTYPE GetDynamicallyReferencedObject(
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IDirectMusicObject *pSourceObject,
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LPDMUS_OBJECTDESC pDesc,
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REFIID riid,
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LPVOID FAR *ppv)=0;
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virtual HRESULT STDMETHODCALLTYPE ReportDynamicallyReferencedObject(
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IDirectMusicObject *pSourceObject,
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IUnknown *pReferencedObject)=0;
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// These should probably never be exposed publicly.
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// Scripts hold a reference to the loader because they need to be able to inform it
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// when they set variables to reference DirectMusic objects the loader tracks for
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// garbage collection. However, that would create a circular reference because the
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// loader also holds a reference to scripts in its cache. Garbage collection can't break
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// a circular reference that the loader itself is involved in. Instead we use these private
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// ref count methods. When the app is no longer using the loader (public Release drops
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// to zero) then the loader can clear its cache. This releases references to scripts
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// (and also to streams, which use the same technique), triggering them to do ReleaseP
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// and everything gets cleaned up.
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virtual ULONG STDMETHODCALLTYPE AddRefP() = 0; // Private AddRef, for scripts.
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virtual ULONG STDMETHODCALLTYPE ReleaseP() = 0; // Private Release, for scripts.
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};
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// IDirectMusicBandP
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interface IDirectMusicBandP : IUnknown
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{
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// IUnknown
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virtual HRESULT STDMETHODCALLTYPE QueryInterface(REFIID, LPVOID FAR *)=0;
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virtual ULONG STDMETHODCALLTYPE AddRef()=0;
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virtual ULONG STDMETHODCALLTYPE Release()=0;
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// IDirectMusicBandP
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virtual HRESULT STDMETHODCALLTYPE DownloadEx(IUnknown *pAudioPath)=0;
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virtual HRESULT STDMETHODCALLTYPE UnloadEx(IUnknown *pAudioPath)=0;
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};
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// IDirectMusicObjectP
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interface IDirectMusicObjectP : IUnknown
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{
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// IUnknown
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virtual HRESULT STDMETHODCALLTYPE QueryInterface(REFIID, LPVOID FAR *)=0;
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virtual ULONG STDMETHODCALLTYPE AddRef()=0;
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virtual ULONG STDMETHODCALLTYPE Release()=0;
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// IDirectMusicObjectP
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virtual void STDMETHODCALLTYPE Zombie()=0;
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};
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// IDirectMusicPerformanceP
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interface IDirectMusicPerformanceP : IUnknown
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{
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// IUnknown
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virtual HRESULT STDMETHODCALLTYPE QueryInterface(REFIID, LPVOID FAR *)=0;
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virtual ULONG STDMETHODCALLTYPE AddRef()=0;
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virtual ULONG STDMETHODCALLTYPE Release()=0;
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// IDirectMusicPerformanceP
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virtual HRESULT STDMETHODCALLTYPE GetPortAndFlags(DWORD dwPChannel,IDirectMusicPort **ppPort,DWORD * pdwFlags) = 0;
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};
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#define DM_PORTFLAGS_GM 1 /* Synth has GM set locally. */
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#define DM_PORTFLAGS_GS 2 /* Synth has GS set locally. */
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#define DM_PORTFLAGS_XG 4 /* Synth has XG set locally. */
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// Private path stage to access the sink.
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#define DMUS_PATH_SINK 0x5000 /* Access the DSound Sink interface. */
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// GUIDs for new performance layer private interfaces
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DEFINE_GUID(IID_IDirectMusicSegment8P, 0x4bd7fb35, 0x8253, 0x48e0, 0x90, 0x64, 0x8a, 0x20, 0x89, 0x82, 0x37, 0xcb);
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DEFINE_GUID(IID_IDirectMusicComposer8P, 0xabaf70dc, 0xdfba, 0x4adf, 0xbf, 0xa9, 0x7b, 0x0, 0xe4, 0x19, 0xeb, 0xbb);
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DEFINE_GUID(IID_IDirectMusicStyle8P, 0x2b7c5f39, 0x990a, 0x4fd7, 0x9b, 0x70, 0x1e, 0xa3, 0xde, 0x31, 0x55, 0xa5);
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DEFINE_GUID(IID_IDirectMusicLoader8P, 0x3939facd, 0xf6ed, 0x4619, 0xbd, 0x16, 0x56, 0x60, 0x3f, 0x1, 0x51, 0xca);
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DEFINE_GUID(IID_IDirectMusicBandP, 0xf2e00137, 0xa131, 0x4289, 0xaa, 0x6c, 0xa9, 0x60, 0x7d, 0x4, 0x85, 0xf5);
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DEFINE_GUID(IID_IDirectMusicObjectP, 0x6a20c217, 0xeb3e, 0x40ec, 0x9f, 0x3a, 0x92, 0x5, 0x8, 0x70, 0x2b, 0x5e);
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DEFINE_GUID(IID_IDirectMusicPerformanceP, 0xe583be58, 0xe93f, 0x4316, 0xbb, 0x6b, 0xcb, 0x2c, 0x71, 0x96, 0x40, 0x44);
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/* DMUS_PMSGT_PRIVATE_TYPES fill the DMUS_PMSG's dwType member */
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/* These start at 15000 in order to avoid conflicting with public DMUS_PMSGT_TYPES. */
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typedef enum enumDMUS_PMSGT_PRIVATE_TYPES
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{
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DMUS_PMSGT_SCRIPTTRACKERROR = 15000, /* Sent by the script track when an error occurs in the script. */
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} DMUS_PMSGT_PRIVATE_TYPES;
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/* DMUS_SCRIPT_TRACK_ERROR_PMSG */
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/* These PMsgs are sent by the script track if there is a syntax error in a script it tries to connect to or
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if a routine it calls fails. */
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typedef struct _DMUS_SCRIPT_TRACK_ERROR_PMSG
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{
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/* begin DMUS_PMSG_PART */
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DMUS_PMSG_PART
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/* end DMUS_PMSG_PART */
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DMUS_SCRIPT_ERRORINFO ErrorInfo; /* The error that occured. Same as structure returned by IDirectMusicScript's Init and CallRoutine members. */
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} DMUS_SCRIPT_TRACK_ERROR_PMSG;
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/* Track param type guids */
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/* Use (call SetParam on the script track) to turn on PMsgs (DMUS_SCRIPT_TRACK_ERROR_PMSG) the script track sends if there
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is a syntax error in the script it tries to connect to or if one of the routines it calls fails. */
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DEFINE_GUID(GUID_EnableScriptTrackError,0x1cc7e0bf, 0x981c, 0x4b9f, 0xbe, 0x17, 0xd5, 0x72, 0xfc, 0x5f, 0xa9, 0x33); // {1CC7E0BF-981C-4b9f-BE17-D572FC5FA933}
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#endif // _DMUSICP_DOT_H_
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