dlls/dmusic/dmusic_private.h

   1 /* DirectMusic Private Include
   2  *
   3  * Copyright (C) 2003-2004 Rok Mandeljc
   4  *
   5  * This program is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU Lesser General Public
   7  * License as published by the Free Software Foundation; either
   8  * version 2.1 of the License, or (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * Lesser General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Lesser General Public
  16  * License along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  18  */
  19
  20 #ifndef __WINE_DMUSIC_PRIVATE_H
  21 #define __WINE_DMUSIC_PRIVATE_H
  22
  23 #include <stdarg.h>
  24
  25 #define COBJMACROS
  26
  27 #include "windef.h"
  28 #include "winbase.h"
  29 #include "winnt.h"
  30 #include "wingdi.h"
  31 #include "winuser.h"
  32
  33 #include "wine/debug.h"
  34 #include "wine/list.h"
  35 #include "wine/unicode.h"
  36 #include "winreg.h"
  37 #include "objbase.h"
  38
  39 #include "dmusici.h"
  40 #include "dmusicf.h"
  41 #include "dmusics.h"
  42
  43 /*****************************************************************************
  44  * Interfaces
  45  */
  46 typedef struct IDirectMusic8Impl IDirectMusic8Impl;
  47 typedef struct IDirectMusicBufferImpl IDirectMusicBufferImpl;
  48 typedef struct IDirectMusicDownloadedInstrumentImpl IDirectMusicDownloadedInstrumentImpl;
  49 typedef struct IDirectMusicDownloadImpl IDirectMusicDownloadImpl;
  50 typedef struct IDirectMusicPortDownloadImpl IDirectMusicPortDownloadImpl;
  51 typedef struct IDirectMusicPortImpl IDirectMusicPortImpl;
  52 typedef struct IDirectMusicThruImpl IDirectMusicThruImpl;
  53 typedef struct IReferenceClockImpl IReferenceClockImpl;
  54
  55 typedef struct IDirectMusicCollectionImpl IDirectMusicCollectionImpl;
  56 typedef struct IDirectMusicInstrumentImpl IDirectMusicInstrumentImpl;
  57
  58
  59 /*****************************************************************************
  60  * Some stuff to make my life easier :=)
  61  */
  62
  63 /* some sort of aux. midi channel: big fake at the moment; accepts only priority
  64    changes... more coming soon */
  65 typedef struct DMUSIC_PRIVATE_MCHANNEL_ {
  66         DWORD priority;
  67 } DMUSIC_PRIVATE_MCHANNEL, *LPDMUSIC_PRIVATE_MCHANNEL;
  68
  69 /* some sort of aux. channel group: collection of 16 midi channels */
  70 typedef struct DMUSIC_PRIVATE_CHANNEL_GROUP_ {
  71         DMUSIC_PRIVATE_MCHANNEL channel[16]; /* 16 channels in a group */
  72 } DMUSIC_PRIVATE_CHANNEL_GROUP, *LPDMUSIC_PRIVATE_CHANNEL_GROUP;
  73
  74
  75 /*****************************************************************************
  76  * ClassFactory
  77  */
  78 extern HRESULT WINAPI DMUSIC_CreateDirectMusicImpl (LPCGUID lpcGUID, LPVOID* ppobj, LPUNKNOWN pUnkOuter) DECLSPEC_HIDDEN;
  79 extern HRESULT WINAPI DMUSIC_CreateDirectMusicBufferImpl (LPCGUID lpcGUID, LPVOID* ppobj, LPUNKNOWN pUnkOuter) DECLSPEC_HIDDEN;
  80 extern HRESULT WINAPI DMUSIC_CreateDirectMusicDownloadedInstrumentImpl (LPCGUID lpcGUID, LPVOID* ppobj, LPUNKNOWN pUnkOuter) DECLSPEC_HIDDEN;
  81 extern HRESULT WINAPI DMUSIC_CreateDirectMusicDownloadImpl (LPCGUID lpcGUID, LPVOID* ppobj, LPUNKNOWN pUnkOuter) DECLSPEC_HIDDEN;
  82 extern HRESULT WINAPI DMUSIC_CreateReferenceClockImpl (LPCGUID lpcGUID, LPVOID* ppobj, LPUNKNOWN pUnkOuter) DECLSPEC_HIDDEN;
  83
  84 extern HRESULT WINAPI DMUSIC_CreateDirectMusicCollectionImpl (LPCGUID lpcGUID, LPVOID* ppobj, LPUNKNOWN pUnkOuter) DECLSPEC_HIDDEN;
  85 extern HRESULT WINAPI DMUSIC_CreateDirectMusicInstrumentImpl (LPCGUID lpcGUID, LPVOID* ppobj, LPUNKNOWN pUnkOuter) DECLSPEC_HIDDEN;
  86
  87 /*****************************************************************************
  88  * IDirectMusic8Impl implementation structure
  89  */
  90 struct IDirectMusic8Impl {
  91   /* IUnknown fields */
  92   const IDirectMusic8Vtbl *lpVtbl;
  93   LONG           ref;
  94
  95   /* IDirectMusicImpl fields */
  96   IReferenceClockImpl* pMasterClock;
  97   IDirectMusicPort** ppPorts;
  98   int nrofports;
  99 };
 100
 101 /*****************************************************************************
 102  * IDirectMusicBufferImpl implementation structure
 103  */
 104 struct IDirectMusicBufferImpl {
 105   /* IUnknown fields */
 106   const IDirectMusicBufferVtbl *lpVtbl;
 107   LONG           ref;
 108
 109   /* IDirectMusicBufferImpl fields */
 110 };
 111
 112 /*****************************************************************************
 113  * IDirectMusicDownloadedInstrumentImpl implementation structure
 114  */
 115 struct IDirectMusicDownloadedInstrumentImpl {
 116   /* IUnknown fields */
 117   const IDirectMusicDownloadedInstrumentVtbl *lpVtbl;
 118   LONG           ref;
 119
 120   /* IDirectMusicDownloadedInstrumentImpl fields */
 121 };
 122
 123 /*****************************************************************************
 124  * IDirectMusicDownloadImpl implementation structure
 125  */
 126 struct IDirectMusicDownloadImpl {
 127   /* IUnknown fields */
 128   const IDirectMusicDownloadVtbl *lpVtbl;
 129   LONG           ref;
 130
 131   /* IDirectMusicDownloadImpl fields */
 132 };
 133
 134 /*****************************************************************************
 135  * IDirectMusicPortImpl implementation structure
 136  */
 137 struct IDirectMusicPortImpl {
 138   /* IUnknown fields */
 139   const IDirectMusicPortVtbl *lpVtbl;
 140   const IDirectMusicPortDownloadVtbl *lpDownloadVtbl;
 141   const IDirectMusicThruVtbl *lpThruVtbl;
 142   LONG           ref;
 143
 144   /* IDirectMusicPortImpl fields */
 145   IDirectSound* pDirectSound;
 146   IReferenceClock* pLatencyClock;
 147   BOOL fActive;
 148   DMUS_PORTCAPS caps;
 149   DMUS_PORTPARAMS params;
 150   int nrofgroups;
 151   DMUSIC_PRIVATE_CHANNEL_GROUP group[1];
 152 };
 153
 154 extern HRESULT WINAPI IDirectMusicPortImpl_Activate (LPDIRECTMUSICPORT iface, BOOL fActive) DECLSPEC_HIDDEN;
 155
 156 /** Internal factory */
 157 extern HRESULT WINAPI DMUSIC_CreateDirectMusicPortImpl (LPCGUID lpcGUID, LPVOID *ppobj, LPUNKNOWN pUnkOuter, LPDMUS_PORTPARAMS pPortParams, LPDMUS_PORTCAPS pPortCaps) DECLSPEC_HIDDEN;
 158
 159 /*****************************************************************************
 160  * IReferenceClockImpl implementation structure
 161  */
 162 struct IReferenceClockImpl {
 163   /* IUnknown fields */
 164   const IReferenceClockVtbl *lpVtbl;
 165   LONG           ref;
 166
 167   /* IReferenceClockImpl fields */
 168   REFERENCE_TIME rtTime;
 169   DMUS_CLOCKINFO pClockInfo;
 170 };
 171
 172 typedef struct _DMUS_PRIVATE_INSTRUMENT_ENTRY {
 173         struct list entry; /* for listing elements */
 174         IDirectMusicInstrument* pInstrument;
 175 } DMUS_PRIVATE_INSTRUMENTENTRY, *LPDMUS_PRIVATE_INSTRUMENTENTRY;
 176
 177 typedef struct _DMUS_PRIVATE_POOLCUE {
 178         struct list entry; /* for listing elements */
 179 } DMUS_PRIVATE_POOLCUE, *LPDMUS_PRIVATE_POOLCUE;
 180
 181 /*****************************************************************************
 182  * IDirectMusicCollectionImpl implementation structure
 183  */
 184 struct IDirectMusicCollectionImpl {
 185   /* IUnknown fields */
 186   const IUnknownVtbl *UnknownVtbl;
 187   const IDirectMusicCollectionVtbl *CollectionVtbl;
 188   const IDirectMusicObjectVtbl *ObjectVtbl;
 189   const IPersistStreamVtbl *PersistStreamVtbl;
 190   LONG           ref;
 191
 192   /* IDirectMusicCollectionImpl fields */
 193   IStream *pStm; /* stream from which we load collection and later instruments */
 194   LARGE_INTEGER liCollectionPosition; /* offset in a stream where collection was loaded from */
 195   LARGE_INTEGER liWavePoolTablePosition; /* offset in a stream where wave pool table can be found */
 196   LPDMUS_OBJECTDESC pDesc;
 197   CHAR* szCopyright; /* FIXME: should probably placed somewhere else */
 198   LPDLSHEADER pHeader;
 199   /* pool table */
 200   LPPOOLTABLE pPoolTable;
 201   LPPOOLCUE pPoolCues;
 202   /* instruments */
 203   struct list Instruments;
 204 };
 205
 206 /*****************************************************************************
 207  * IDirectMusicInstrumentImpl implementation structure
 208  */
 209 struct IDirectMusicInstrumentImpl {
 210   /* IUnknown fields */
 211   const IUnknownVtbl *UnknownVtbl;
 212   const IDirectMusicInstrumentVtbl *InstrumentVtbl;
 213   LONG           ref;
 214
 215   /* IDirectMusicInstrumentImpl fields */
 216   LARGE_INTEGER liInstrumentPosition; /* offset in a stream where instrument chunk can be found */
 217   LPGUID pInstrumentID;
 218   LPINSTHEADER pHeader;
 219   WCHAR wszName[DMUS_MAX_NAME];
 220   /* instrument data */
 221 };
 222
 223 /* custom :) */
 224 extern HRESULT WINAPI IDirectMusicInstrumentImpl_Custom_Load (LPDIRECTMUSICINSTRUMENT iface, LPSTREAM pStm) DECLSPEC_HIDDEN;
 225
 226 /**********************************************************************
 227  * Dll lifetime tracking declaration for dmusic.dll
 228  */
 229 extern LONG DMUSIC_refCount DECLSPEC_HIDDEN;
 230 static inline void DMUSIC_LockModule(void) { InterlockedIncrement( &DMUSIC_refCount ); }
 231 static inline void DMUSIC_UnlockModule(void) { InterlockedDecrement( &DMUSIC_refCount ); }
 232
 233
 234 /*****************************************************************************
 235  * Misc.
 236  */
 237 /* my custom ICOM stuff */
 238 #define ICOM_NAME_MULTI(impl,field,iface,name)  impl* const name=(impl*)((char*)(iface) - offsetof(impl,field))
 239 #define ICOM_THIS_MULTI(impl,field,iface) ICOM_NAME_MULTI(impl,field,iface,This)
 240
 241 /* for simpler reading */
 242 typedef struct _DMUS_PRIVATE_CHUNK {
 243         FOURCC fccID; /* FOURCC ID of the chunk */
 244         DWORD dwSize; /* size of the chunk */
 245 } DMUS_PRIVATE_CHUNK, *LPDMUS_PRIVATE_CHUNK;
 246
 247 /* used for generic dumping (copied from ddraw) */
 248 typedef struct {
 249     DWORD val;
 250     const char* name;
 251 } flag_info;
 252
 253 typedef struct {
 254     const GUID *guid;
 255     const char* name;
 256 } guid_info;
 257
 258 /* used for initialising structs (primarily for DMUS_OBJECTDESC) */
 259 #define DM_STRUCT_INIT(x)                               \
 260         do {                                                            \
 261                 memset((x), 0, sizeof(*(x)));   \
 262                 (x)->dwSize = sizeof(*x);               \
 263         } while (0)
 264
 265 #define FE(x) { x, #x }
 266 #define GE(x) { &x, #x }
 267
 268 /* dwPatch from MIDILOCALE */
 269 extern DWORD MIDILOCALE2Patch (const MIDILOCALE *pLocale) DECLSPEC_HIDDEN;
 270 /* MIDILOCALE from dwPatch */
 271 extern void Patch2MIDILOCALE (DWORD dwPatch, LPMIDILOCALE pLocale) DECLSPEC_HIDDEN;
 272
 273 /* check whether the given DWORD is even (return 0) or odd (return 1) */
 274 extern int even_or_odd (DWORD number) DECLSPEC_HIDDEN;
 275 /* FOURCC to string conversion for debug messages */
 276 extern const char *debugstr_fourcc (DWORD fourcc) DECLSPEC_HIDDEN;
 277 /* returns name of given GUID */
 278 extern const char *debugstr_dmguid (const GUID *id) DECLSPEC_HIDDEN;
 279 /* dump whole DMUS_OBJECTDESC struct */
 280 extern const char *debugstr_DMUS_OBJECTDESC (LPDMUS_OBJECTDESC pDesc) DECLSPEC_HIDDEN;
 281
 282 #endif  /* __WINE_DMUSIC_PRIVATE_H */