Source code of Windows XP (NT5)
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//
// dmusicp.h
//
// Copyright (c) 2000 Microsoft Corporation. All rights reserved.
//
// Private interfaces
#ifndef _DMUSICP_DOT_H_
#define _DMUSICP_DOT_H_
#include <dmusicf.h>
// private guid for script track events
DEFINE_GUID(IID_CScriptTrackEvent, 0x8f42c9da, 0xd37a, 0x499c, 0x85, 0x82, 0x1a, 0x80, 0xeb, 0xf9, 0xb2, 0x3c);
// Stuff used in melody formulation that's currently either not implemented or hidden by Producer.
/* Used to get a playmode to be used for a melody (pParam points to a single byte) */
DEFINE_GUID(GUID_MelodyPlaymode, 0x288ea6ca, 0xaecc, 0x4327, 0x9f, 0x79, 0xfb, 0x46, 0x44, 0x37, 0x4a, 0x65);
#define DMUS_FRAGMENTF_ANTICIPATE (0x1 << 3) /* Anticipate next chord */
#define DMUS_FRAGMENTF_INVERT (0x1 << 4) /* Invert the fragment */
#define DMUS_FRAGMENTF_REVERSE (0x1 << 5) /* Reverse the fragment */
#define DMUS_FRAGMENTF_SCALE (0x1 << 6) /* Align MIDI values with scale intervals */
#define DMUS_FRAGMENTF_CHORD (0x1 << 7) /* Align MIDI values with chord intervals */
#define DMUS_FRAGMENTF_USE_PLAYMODE (0x1 << 8) /* Use playmode to compute MIDI values */
#define DMUS_CONNECTIONF_GHOST 0x1 /* Use ghost notes for transitions */
// flags used in ComposeSegmentFromTemplateEx
typedef enum enumDMUS_COMPOSE_TEMPLATEF_FLAGS
{
DMUS_COMPOSE_TEMPLATEF_ACTIVITY = 0x1, // Use activity level (dx7 default)
DMUS_COMPOSE_TEMPLATEF_CLONE = 0x2 // Clone a segment from the template (dx7 default)
} DMUS_COMPOSE_TEMPLATEF_FLAGS;
// Interfaces/methods removed from Direct Music Performance layer:
// IDirectMusicSegment8P
interface IDirectMusicSegment8P : IUnknown
{
// IUnknown
virtual HRESULT STDMETHODCALLTYPE QueryInterface(REFIID, LPVOID FAR *)=0;
virtual ULONG STDMETHODCALLTYPE AddRef()=0;
virtual ULONG STDMETHODCALLTYPE Release()=0;
// IDirectMusicSegment8P
virtual HRESULT STDMETHODCALLTYPE GetObjectInPath(
DWORD dwPChannel, /* PChannel to search. */
DWORD dwStage, /* Which stage in the path. */
DWORD dwBuffer, /* Which buffer to address, if more than one. */
REFGUID guidObject, /* ClassID of object. */
DWORD dwIndex, /* Which object of that class. */
REFGUID iidInterface,/* Requested COM interface. */
void ** ppObject)=0; /* Pointer to interface. */
virtual HRESULT STDMETHODCALLTYPE GetHeaderChunk(
DWORD *pdwSize, /* Size of passed header chunk. Also, returns size written. */
DMUS_IO_SEGMENT_HEADER *pHeader)=0; /* Header chunk to fill. */
virtual HRESULT STDMETHODCALLTYPE SetHeaderChunk(
DWORD dwSize, /* Size of passed header chunk. */
DMUS_IO_SEGMENT_HEADER *pHeader)=0; /* Header chunk to fill. */
virtual HRESULT STDMETHODCALLTYPE SetTrackPriority(
REFGUID rguidTrackClassID, /* ClassID of Track. */
DWORD dwGroupBits, /* Group bits. */
DWORD dwIndex, /* Nth track. */
DWORD dwPriority) = 0; /* Priority to set. */
virtual HRESULT STDMETHODCALLTYPE SetAudioPathConfig(
IUnknown *pAudioPathConfig) = 0; /* Audio path config, from file. */
};
// IDirectMusicComposer8P
interface IDirectMusicComposer8P : IUnknown
{
// IUnknown
virtual HRESULT STDMETHODCALLTYPE QueryInterface(REFIID, LPVOID FAR *)=0;
virtual ULONG STDMETHODCALLTYPE AddRef()=0;
virtual ULONG STDMETHODCALLTYPE Release()=0;
// IDirectMusicComposer8P
// Use style to get embellishment lengths
virtual HRESULT STDMETHODCALLTYPE ComposeTemplateFromShapeEx(
WORD wNumMeasures,
WORD wShape,
BOOL fIntro,
BOOL fEnd,
IDirectMusicStyle* pStyle,
IDirectMusicSegment** ppTemplate)=0;
// New flags DWORD (discard activity level; compose in place)
virtual HRESULT STDMETHODCALLTYPE ComposeSegmentFromTemplateEx(
IDirectMusicStyle* pStyle,
IDirectMusicSegment* pTemplate,
DWORD dwFlags,
DWORD dwActivity,
IDirectMusicChordMap* pChordMap,
IDirectMusicSegment** ppSegment)=0;
};
// IDirectMusicStyle8P
interface IDirectMusicStyle8P : IUnknown
{
// IUnknown
virtual HRESULT STDMETHODCALLTYPE QueryInterface(REFIID, LPVOID FAR *)=0;
virtual ULONG STDMETHODCALLTYPE AddRef()=0;
virtual ULONG STDMETHODCALLTYPE Release()=0;
// IDirectMusicStyle8P
virtual HRESULT STDMETHODCALLTYPE ComposeMelodyFromTemplate(
IDirectMusicStyle* pStyle,
IDirectMusicSegment* pTemplate,
IDirectMusicSegment** ppSegment)=0;
};
// IDirectMusicLoader8P
interface IDirectMusicLoader8P : IUnknown
{
// IUnknown
virtual HRESULT STDMETHODCALLTYPE QueryInterface(REFIID, LPVOID FAR *)=0;
virtual ULONG STDMETHODCALLTYPE AddRef()=0;
virtual ULONG STDMETHODCALLTYPE Release()=0;
// IDirectMusicLoader8P
virtual HRESULT STDMETHODCALLTYPE GetDynamicallyReferencedObject(
IDirectMusicObject *pSourceObject,
LPDMUS_OBJECTDESC pDesc,
REFIID riid,
LPVOID FAR *ppv)=0;
virtual HRESULT STDMETHODCALLTYPE ReportDynamicallyReferencedObject(
IDirectMusicObject *pSourceObject,
IUnknown *pReferencedObject)=0;
// These should probably never be exposed publicly.
// Scripts hold a reference to the loader because they need to be able to inform it
// when they set variables to reference DirectMusic objects the loader tracks for
// garbage collection. However, that would create a circular reference because the
// loader also holds a reference to scripts in its cache. Garbage collection can't break
// a circular reference that the loader itself is involved in. Instead we use these private
// ref count methods. When the app is no longer using the loader (public Release drops
// to zero) then the loader can clear its cache. This releases references to scripts
// (and also to streams, which use the same technique), triggering them to do ReleaseP
// and everything gets cleaned up.
virtual ULONG STDMETHODCALLTYPE AddRefP() = 0; // Private AddRef, for scripts.
virtual ULONG STDMETHODCALLTYPE ReleaseP() = 0; // Private Release, for scripts.
};
// IDirectMusicBandP
interface IDirectMusicBandP : IUnknown
{
// IUnknown
virtual HRESULT STDMETHODCALLTYPE QueryInterface(REFIID, LPVOID FAR *)=0;
virtual ULONG STDMETHODCALLTYPE AddRef()=0;
virtual ULONG STDMETHODCALLTYPE Release()=0;
// IDirectMusicBandP
virtual HRESULT STDMETHODCALLTYPE DownloadEx(IUnknown *pAudioPath)=0;
virtual HRESULT STDMETHODCALLTYPE UnloadEx(IUnknown *pAudioPath)=0;
};
// IDirectMusicObjectP
interface IDirectMusicObjectP : IUnknown
{
// IUnknown
virtual HRESULT STDMETHODCALLTYPE QueryInterface(REFIID, LPVOID FAR *)=0;
virtual ULONG STDMETHODCALLTYPE AddRef()=0;
virtual ULONG STDMETHODCALLTYPE Release()=0;
// IDirectMusicObjectP
virtual void STDMETHODCALLTYPE Zombie()=0;
};
// IDirectMusicPerformanceP
interface IDirectMusicPerformanceP : IUnknown
{
// IUnknown
virtual HRESULT STDMETHODCALLTYPE QueryInterface(REFIID, LPVOID FAR *)=0;
virtual ULONG STDMETHODCALLTYPE AddRef()=0;
virtual ULONG STDMETHODCALLTYPE Release()=0;
// IDirectMusicPerformanceP
virtual HRESULT STDMETHODCALLTYPE GetPortAndFlags(DWORD dwPChannel,IDirectMusicPort **ppPort,DWORD * pdwFlags) = 0;
};
#define DM_PORTFLAGS_GM 1 /* Synth has GM set locally. */
#define DM_PORTFLAGS_GS 2 /* Synth has GS set locally. */
#define DM_PORTFLAGS_XG 4 /* Synth has XG set locally. */
// Private path stage to access the sink.
#define DMUS_PATH_SINK 0x5000 /* Access the DSound Sink interface. */
// GUIDs for new performance layer private interfaces
DEFINE_GUID(IID_IDirectMusicSegment8P, 0x4bd7fb35, 0x8253, 0x48e0, 0x90, 0x64, 0x8a, 0x20, 0x89, 0x82, 0x37, 0xcb);
DEFINE_GUID(IID_IDirectMusicComposer8P, 0xabaf70dc, 0xdfba, 0x4adf, 0xbf, 0xa9, 0x7b, 0x0, 0xe4, 0x19, 0xeb, 0xbb);
DEFINE_GUID(IID_IDirectMusicStyle8P, 0x2b7c5f39, 0x990a, 0x4fd7, 0x9b, 0x70, 0x1e, 0xa3, 0xde, 0x31, 0x55, 0xa5);
DEFINE_GUID(IID_IDirectMusicLoader8P, 0x3939facd, 0xf6ed, 0x4619, 0xbd, 0x16, 0x56, 0x60, 0x3f, 0x1, 0x51, 0xca);
DEFINE_GUID(IID_IDirectMusicBandP, 0xf2e00137, 0xa131, 0x4289, 0xaa, 0x6c, 0xa9, 0x60, 0x7d, 0x4, 0x85, 0xf5);
DEFINE_GUID(IID_IDirectMusicObjectP, 0x6a20c217, 0xeb3e, 0x40ec, 0x9f, 0x3a, 0x92, 0x5, 0x8, 0x70, 0x2b, 0x5e);
DEFINE_GUID(IID_IDirectMusicPerformanceP, 0xe583be58, 0xe93f, 0x4316, 0xbb, 0x6b, 0xcb, 0x2c, 0x71, 0x96, 0x40, 0x44);
/* DMUS_PMSGT_PRIVATE_TYPES fill the DMUS_PMSG's dwType member */
/* These start at 15000 in order to avoid conflicting with public DMUS_PMSGT_TYPES. */
typedef enum enumDMUS_PMSGT_PRIVATE_TYPES
{
DMUS_PMSGT_SCRIPTTRACKERROR = 15000, /* Sent by the script track when an error occurs in the script. */
} DMUS_PMSGT_PRIVATE_TYPES;
/* DMUS_SCRIPT_TRACK_ERROR_PMSG */
/* These PMsgs are sent by the script track if there is a syntax error in a script it tries to connect to or
if a routine it calls fails. */
typedef struct _DMUS_SCRIPT_TRACK_ERROR_PMSG
{
/* begin DMUS_PMSG_PART */
DMUS_PMSG_PART
/* end DMUS_PMSG_PART */
DMUS_SCRIPT_ERRORINFO ErrorInfo; /* The error that occured. Same as structure returned by IDirectMusicScript's Init and CallRoutine members. */
} DMUS_SCRIPT_TRACK_ERROR_PMSG;
/* Track param type guids */
/* Use (call SetParam on the script track) to turn on PMsgs (DMUS_SCRIPT_TRACK_ERROR_PMSG) the script track sends if there
is a syntax error in the script it tries to connect to or if one of the routines it calls fails. */
DEFINE_GUID(GUID_EnableScriptTrackError,0x1cc7e0bf, 0x981c, 0x4b9f, 0xbe, 0x17, 0xd5, 0x72, 0xfc, 0x5f, 0xa9, 0x33); // {1CC7E0BF-981C-4b9f-BE17-D572FC5FA933}
#endif // _DMUSICP_DOT_H_