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   1 /*
   2  * DirectMusic Private Include
   3  *
   4  * Copyright (C) 2003-2004 Rok Mandeljc
   5  *
   6  * This program is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this program; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #ifndef __WINE_DMUSIC_PRIVATE_H
  22 #define __WINE_DMUSIC_PRIVATE_H
  23
  24 #include <stdarg.h>
  25
  26 #define COBJMACROS
  27
  28 #include "windef.h"
  29 #include "winbase.h"
  30 #include "winnt.h"
  31 #include "wingdi.h"
  32 #include "winuser.h"
  33
  34 #include "wine/debug.h"
  35 #include "wine/list.h"
  36 #include "wine/unicode.h"
  37 #include "winreg.h"
  38 #include "objbase.h"
  39
  40 #include "dmusici.h"
  41 #include "dmusicf.h"
  42 #include "dmusics.h"
  43
  44 /*****************************************************************************
  45  * Interfaces
  46  */
  47 typedef struct IDirectMusic8Impl IDirectMusic8Impl;
  48 typedef struct IDirectMusicBufferImpl IDirectMusicBufferImpl;
  49 typedef struct IDirectMusicDownloadedInstrumentImpl IDirectMusicDownloadedInstrumentImpl;
  50 typedef struct IDirectMusicDownloadImpl IDirectMusicDownloadImpl;
  51 typedef struct IDirectMusicPortDownloadImpl IDirectMusicPortDownloadImpl;
  52 typedef struct IDirectMusicPortImpl IDirectMusicPortImpl;
  53 typedef struct IDirectMusicThruImpl IDirectMusicThruImpl;
  54 typedef struct IReferenceClockImpl IReferenceClockImpl;
  55
  56 typedef struct IDirectMusicCollectionImpl IDirectMusicCollectionImpl;
  57 typedef struct IDirectMusicInstrumentImpl IDirectMusicInstrumentImpl;
  58
  59
  60 /*****************************************************************************
  61  * Some stuff to make my life easier :=)
  62  */
  63
  64 /* some sort of aux. midi channel: big fake at the moment; accepts only priority
  65    changes... more coming soon */
  66 typedef struct DMUSIC_PRIVATE_MCHANNEL_ {
  67         DWORD priority;
  68 } DMUSIC_PRIVATE_MCHANNEL, *LPDMUSIC_PRIVATE_MCHANNEL;
  69
  70 /* some sort of aux. channel group: collection of 16 midi channels */
  71 typedef struct DMUSIC_PRIVATE_CHANNEL_GROUP_ {
  72         DMUSIC_PRIVATE_MCHANNEL channel[16]; /* 16 channels in a group */
  73 } DMUSIC_PRIVATE_CHANNEL_GROUP, *LPDMUSIC_PRIVATE_CHANNEL_GROUP;
  74
  75
  76 /*****************************************************************************
  77  * ClassFactory
  78  */
  79
  80 /* CLSID */
  81 extern HRESULT WINAPI DMUSIC_CreateDirectMusicImpl (LPCGUID lpcGUID, LPVOID* ppobj, LPUNKNOWN pUnkOuter) DECLSPEC_HIDDEN;
  82 extern HRESULT WINAPI DMUSIC_CreateDirectMusicCollectionImpl(LPCGUID lpcGUID, LPVOID* ppobj, LPUNKNOWN pUnkOuter) DECLSPEC_HIDDEN;
  83
  84 /* Internal */
  85 extern HRESULT DMUSIC_CreateDirectMusicBufferImpl(LPDMUS_BUFFERDESC desc, LPVOID* ret_iface) DECLSPEC_HIDDEN;
  86 extern HRESULT DMUSIC_CreateDirectMusicDownloadedInstrumentImpl (LPCGUID lpcGUID, LPVOID* ppobj, LPUNKNOWN pUnkOuter) DECLSPEC_HIDDEN;
  87 extern HRESULT DMUSIC_CreateDirectMusicDownloadImpl (LPCGUID lpcGUID, LPVOID* ppobj, LPUNKNOWN pUnkOuter) DECLSPEC_HIDDEN;
  88 extern HRESULT DMUSIC_CreateReferenceClockImpl (LPCGUID lpcGUID, LPVOID* ppobj, LPUNKNOWN pUnkOuter) DECLSPEC_HIDDEN;
  89 extern HRESULT DMUSIC_CreateDirectMusicInstrumentImpl (LPCGUID lpcGUID, LPVOID* ppobj, LPUNKNOWN pUnkOuter) DECLSPEC_HIDDEN;
  90
  91 /*****************************************************************************
  92  * IDirectMusic8Impl implementation structure
  93  */
  94 struct IDirectMusic8Impl {
  95     /* IUnknown fields */
  96     IDirectMusic8 IDirectMusic8_iface;
  97     LONG ref;
  98
  99     /* IDirectMusicImpl fields */
 100     IReferenceClockImpl* pMasterClock;
 101     IDirectMusicPort** ppPorts;
 102     int nrofports;
 103 };
 104
 105 /*****************************************************************************
 106  * IDirectMusicBufferImpl implementation structure
 107  */
 108 struct IDirectMusicBufferImpl {
 109     /* IUnknown fields */
 110     IDirectMusicBuffer IDirectMusicBuffer_iface;
 111     LONG ref;
 112
 113     /* IDirectMusicBufferImpl fields */
 114     GUID format;
 115     DWORD size;
 116     LPBYTE data;
 117     DWORD write_pos;
 118     REFERENCE_TIME start_time;
 119 };
 120
 121 /*****************************************************************************
 122  * IDirectMusicDownloadedInstrumentImpl implementation structure
 123  */
 124 struct IDirectMusicDownloadedInstrumentImpl {
 125   /* IUnknown fields */
 126   const IDirectMusicDownloadedInstrumentVtbl *lpVtbl;
 127   LONG           ref;
 128
 129   /* IDirectMusicDownloadedInstrumentImpl fields */
 130 };
 131
 132 /*****************************************************************************
 133  * IDirectMusicDownloadImpl implementation structure
 134  */
 135 struct IDirectMusicDownloadImpl {
 136   /* IUnknown fields */
 137   const IDirectMusicDownloadVtbl *lpVtbl;
 138   LONG           ref;
 139
 140   /* IDirectMusicDownloadImpl fields */
 141 };
 142
 143 /*****************************************************************************
 144  * IDirectMusicPortImpl implementation structure
 145  */
 146 struct IDirectMusicPortImpl {
 147     /* IUnknown fields */
 148     IDirectMusicPort IDirectMusicPort_iface;
 149     IDirectMusicPortDownload IDirectMusicPortDownload_iface;
 150     IDirectMusicThru IDirectMusicThru_iface;
 151     LONG ref;
 152
 153     /* IDirectMusicPortImpl fields */
 154     IDirectSound* pDirectSound;
 155     IReferenceClock* pLatencyClock;
 156     BOOL fActive;
 157     DMUS_PORTCAPS caps;
 158     DMUS_PORTPARAMS params;
 159     int nrofgroups;
 160     DMUSIC_PRIVATE_CHANNEL_GROUP group[1];
 161 };
 162
 163 /** Internal factory */
 164 extern HRESULT DMUSIC_CreateDirectMusicPortImpl (LPCGUID lpcGUID, LPVOID *ppobj, LPUNKNOWN pUnkOuter, LPDMUS_PORTPARAMS pPortParams, LPDMUS_PORTCAPS pPortCaps) DECLSPEC_HIDDEN;
 165
 166 /*****************************************************************************
 167  * IReferenceClockImpl implementation structure
 168  */
 169 struct IReferenceClockImpl {
 170     /* IUnknown fields */
 171     IReferenceClock IReferenceClock_iface;
 172     LONG ref;
 173
 174     /* IReferenceClockImpl fields */
 175     REFERENCE_TIME rtTime;
 176     DMUS_CLOCKINFO pClockInfo;
 177 };
 178
 179 typedef struct _DMUS_PRIVATE_INSTRUMENT_ENTRY {
 180         struct list entry; /* for listing elements */
 181         IDirectMusicInstrument* pInstrument;
 182 } DMUS_PRIVATE_INSTRUMENTENTRY, *LPDMUS_PRIVATE_INSTRUMENTENTRY;
 183
 184 typedef struct _DMUS_PRIVATE_POOLCUE {
 185         struct list entry; /* for listing elements */
 186 } DMUS_PRIVATE_POOLCUE, *LPDMUS_PRIVATE_POOLCUE;
 187
 188 /*****************************************************************************
 189  * IDirectMusicCollectionImpl implementation structure
 190  */
 191 struct IDirectMusicCollectionImpl {
 192     /* IUnknown fields */
 193     IDirectMusicCollection IDirectMusicCollection_iface;
 194     IDirectMusicObject IDirectMusicObject_iface;
 195     IPersistStream IPersistStream_iface;
 196     LONG ref;
 197
 198     /* IDirectMusicCollectionImpl fields */
 199     IStream *pStm; /* stream from which we load collection and later instruments */
 200     LARGE_INTEGER liCollectionPosition; /* offset in a stream where collection was loaded from */
 201     LARGE_INTEGER liWavePoolTablePosition; /* offset in a stream where wave pool table can be found */
 202     LPDMUS_OBJECTDESC pDesc;
 203     CHAR* szCopyright; /* FIXME: should probably placed somewhere else */
 204     LPDLSHEADER pHeader;
 205     /* pool table */
 206     LPPOOLTABLE pPoolTable;
 207     LPPOOLCUE pPoolCues;
 208     /* instruments */
 209     struct list Instruments;
 210 };
 211
 212 /*****************************************************************************
 213  * IDirectMusicInstrumentImpl implementation structure
 214  */
 215 struct IDirectMusicInstrumentImpl {
 216   /* IUnknown fields */
 217   IDirectMusicInstrument IDirectMusicInstrument_iface;
 218   LONG           ref;
 219
 220   /* IDirectMusicInstrumentImpl fields */
 221   LARGE_INTEGER liInstrumentPosition; /* offset in a stream where instrument chunk can be found */
 222   LPGUID pInstrumentID;
 223   LPINSTHEADER pHeader;
 224   WCHAR wszName[DMUS_MAX_NAME];
 225   /* instrument data */
 226 };
 227
 228 static inline IDirectMusicInstrumentImpl *impl_from_IDirectMusicInstrument(IDirectMusicInstrument *iface)
 229 {
 230     return CONTAINING_RECORD(iface, IDirectMusicInstrumentImpl, IDirectMusicInstrument_iface);
 231 }
 232
 233 /* custom :) */
 234 extern HRESULT IDirectMusicInstrumentImpl_Custom_Load (LPDIRECTMUSICINSTRUMENT iface, LPSTREAM pStm) DECLSPEC_HIDDEN;
 235
 236 /**********************************************************************
 237  * Dll lifetime tracking declaration for dmusic.dll
 238  */
 239 extern LONG DMUSIC_refCount DECLSPEC_HIDDEN;
 240 static inline void DMUSIC_LockModule(void) { InterlockedIncrement( &DMUSIC_refCount ); }
 241 static inline void DMUSIC_UnlockModule(void) { InterlockedDecrement( &DMUSIC_refCount ); }
 242
 243
 244 /*****************************************************************************
 245  * Misc.
 246  */
 247 /* my custom ICOM stuff */
 248 #define ICOM_NAME_MULTI(impl,field,iface,name)  impl* const name=(impl*)((char*)(iface) - offsetof(impl,field))
 249 #define ICOM_THIS_MULTI(impl,field,iface) ICOM_NAME_MULTI(impl,field,iface,This)
 250
 251 /* for simpler reading */
 252 typedef struct _DMUS_PRIVATE_CHUNK {
 253         FOURCC fccID; /* FOURCC ID of the chunk */
 254         DWORD dwSize; /* size of the chunk */
 255 } DMUS_PRIVATE_CHUNK, *LPDMUS_PRIVATE_CHUNK;
 256
 257 /* used for generic dumping (copied from ddraw) */
 258 typedef struct {
 259     DWORD val;
 260     const char* name;
 261 } flag_info;
 262
 263 typedef struct {
 264     const GUID *guid;
 265     const char* name;
 266 } guid_info;
 267
 268 /* used for initialising structs (primarily for DMUS_OBJECTDESC) */
 269 #define DM_STRUCT_INIT(x)                               \
 270         do {                                                            \
 271                 memset((x), 0, sizeof(*(x)));   \
 272                 (x)->dwSize = sizeof(*x);               \
 273         } while (0)
 274
 275 #define FE(x) { x, #x }
 276 #define GE(x) { &x, #x }
 277
 278 /* dwPatch from MIDILOCALE */
 279 extern DWORD MIDILOCALE2Patch (const MIDILOCALE *pLocale) DECLSPEC_HIDDEN;
 280 /* MIDILOCALE from dwPatch */
 281 extern void Patch2MIDILOCALE (DWORD dwPatch, LPMIDILOCALE pLocale) DECLSPEC_HIDDEN;
 282
 283 /* check whether the given DWORD is even (return 0) or odd (return 1) */
 284 extern int even_or_odd (DWORD number) DECLSPEC_HIDDEN;
 285 /* FOURCC to string conversion for debug messages */
 286 extern const char *debugstr_fourcc (DWORD fourcc) DECLSPEC_HIDDEN;
 287 /* returns name of given GUID */
 288 extern const char *debugstr_dmguid (const GUID *id) DECLSPEC_HIDDEN;
 289 /* Dump whole DMUS_OBJECTDESC struct */
 290 extern void dump_DMUS_OBJECTDESC(LPDMUS_OBJECTDESC desc) DECLSPEC_HIDDEN;
 291 /* Dump whole DMUS_PORTPARAMS struct */
 292 extern void dump_DMUS_PORTPARAMS(LPDMUS_PORTPARAMS params) DECLSPEC_HIDDEN;
 293
 294 #endif /* __WINE_DMUSIC_PRIVATE_H */