dlls/dmusic/dmusic_private.h

   1 /*
   2  * DirectMusic Private Include
   3  *
   4  * Copyright (C) 2003-2004 Rok Mandeljc
   5  * Copyright (C) 2012 Christian Costa
   6  *
   7  * This program is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU Lesser General Public
   9  * License as published by the Free Software Foundation; either
  10  * version 2.1 of the License, or (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * Lesser General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Lesser General Public
  18  * License along with this program; if not, write to the Free Software
  19  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  20  */
  21
  22 #ifndef __WINE_DMUSIC_PRIVATE_H
  23 #define __WINE_DMUSIC_PRIVATE_H
  24
  25 #include <stdarg.h>
  26
  27 #define COBJMACROS
  28
  29 #include "windef.h"
  30 #include "winbase.h"
  31 #include "winnt.h"
  32 #include "wingdi.h"
  33 #include "winuser.h"
  34
  35 #include "wine/debug.h"
  36 #include "wine/list.h"
  37 #include "wine/unicode.h"
  38 #include "winreg.h"
  39 #include "objbase.h"
  40
  41 #include "dmusici.h"
  42 #include "dmusicf.h"
  43 #include "dmusics.h"
  44
  45 /*****************************************************************************
  46  * Interfaces
  47  */
  48 typedef struct IDirectMusic8Impl IDirectMusic8Impl;
  49 typedef struct IDirectMusicBufferImpl IDirectMusicBufferImpl;
  50 typedef struct IDirectMusicDownloadedInstrumentImpl IDirectMusicDownloadedInstrumentImpl;
  51 typedef struct IDirectMusicDownloadImpl IDirectMusicDownloadImpl;
  52 typedef struct IReferenceClockImpl IReferenceClockImpl;
  53
  54 typedef struct IDirectMusicInstrumentImpl IDirectMusicInstrumentImpl;
  55
  56 typedef struct SynthPortImpl SynthPortImpl;
  57
  58 /*****************************************************************************
  59  * Some stuff to make my life easier :=)
  60  */
  61
  62 /* some sort of aux. midi channel: big fake at the moment; accepts only priority
  63    changes... more coming soon */
  64 typedef struct DMUSIC_PRIVATE_MCHANNEL_ {
  65         DWORD priority;
  66 } DMUSIC_PRIVATE_MCHANNEL, *LPDMUSIC_PRIVATE_MCHANNEL;
  67
  68 /* some sort of aux. channel group: collection of 16 midi channels */
  69 typedef struct DMUSIC_PRIVATE_CHANNEL_GROUP_ {
  70         DMUSIC_PRIVATE_MCHANNEL channel[16]; /* 16 channels in a group */
  71 } DMUSIC_PRIVATE_CHANNEL_GROUP, *LPDMUSIC_PRIVATE_CHANNEL_GROUP;
  72
  73 typedef struct port_info {
  74     DMUS_PORTCAPS caps;
  75     HRESULT (*create)(LPCGUID guid, LPVOID *object, LPUNKNOWN unkouter, LPDMUS_PORTPARAMS port_params, LPDMUS_PORTCAPS port_caps, DWORD device);
  76     ULONG device;
  77 } port_info;
  78
  79 typedef struct instrument_region {
  80     RGNHEADER header;
  81     WAVELINK wave_link;
  82     WSMPL wave_sample;
  83     WLOOP wave_loop;
  84     BOOL loop_present;
  85 } instrument_region;
  86
  87 typedef struct instrument_articulation {
  88     CONNECTIONLIST connections_list;
  89     CONNECTION *connections;
  90 } instrument_articulation;
  91
  92 /*****************************************************************************
  93  * ClassFactory
  94  */
  95
  96 /* CLSID */
  97 extern HRESULT WINAPI DMUSIC_CreateDirectMusicImpl (LPCGUID lpcGUID, LPVOID* ppobj, LPUNKNOWN pUnkOuter) DECLSPEC_HIDDEN;
  98 extern HRESULT WINAPI DMUSIC_CreateDirectMusicCollectionImpl(LPCGUID lpcGUID, LPVOID* ppobj, LPUNKNOWN pUnkOuter) DECLSPEC_HIDDEN;
  99
 100 /* Internal */
 101 extern HRESULT DMUSIC_CreateDirectMusicBufferImpl(LPDMUS_BUFFERDESC desc, LPVOID* ret_iface) DECLSPEC_HIDDEN;
 102 extern HRESULT DMUSIC_CreateDirectMusicDownloadImpl (LPCGUID lpcGUID, LPVOID* ppobj, LPUNKNOWN pUnkOuter) DECLSPEC_HIDDEN;
 103 extern HRESULT DMUSIC_CreateReferenceClockImpl (LPCGUID lpcGUID, LPVOID* ppobj, LPUNKNOWN pUnkOuter) DECLSPEC_HIDDEN;
 104 extern HRESULT DMUSIC_CreateDirectMusicInstrumentImpl (LPCGUID lpcGUID, LPVOID* ppobj, LPUNKNOWN pUnkOuter) DECLSPEC_HIDDEN;
 105
 106 /*****************************************************************************
 107  * IDirectMusic8Impl implementation structure
 108  */
 109 struct IDirectMusic8Impl {
 110     /* IUnknown fields */
 111     IDirectMusic8 IDirectMusic8_iface;
 112     LONG ref;
 113
 114     /* IDirectMusicImpl fields */
 115     IReferenceClockImpl* pMasterClock;
 116     IDirectMusicPort** ppPorts;
 117     int nrofports;
 118     port_info* system_ports;
 119     int nb_system_ports;
 120 };
 121
 122 /*****************************************************************************
 123  * IDirectMusicBufferImpl implementation structure
 124  */
 125 struct IDirectMusicBufferImpl {
 126     /* IUnknown fields */
 127     IDirectMusicBuffer IDirectMusicBuffer_iface;
 128     LONG ref;
 129
 130     /* IDirectMusicBufferImpl fields */
 131     GUID format;
 132     DWORD size;
 133     LPBYTE data;
 134     DWORD write_pos;
 135     REFERENCE_TIME start_time;
 136 };
 137
 138 /*****************************************************************************
 139  * IDirectMusicDownloadedInstrumentImpl implementation structure
 140  */
 141 struct IDirectMusicDownloadedInstrumentImpl {
 142     /* IUnknown fields */
 143     IDirectMusicDownloadedInstrument IDirectMusicDownloadedInstrument_iface;
 144     LONG ref;
 145
 146     /* IDirectMusicDownloadedInstrumentImpl fields */
 147     BOOL downloaded;
 148     void *data;
 149 };
 150
 151 /*****************************************************************************
 152  * IDirectMusicDownloadImpl implementation structure
 153  */
 154 struct IDirectMusicDownloadImpl {
 155     /* IUnknown fields */
 156     IDirectMusicDownload IDirectMusicDownload_iface;
 157     LONG ref;
 158
 159     /* IDirectMusicDownloadImpl fields */
 160 };
 161
 162 /*****************************************************************************
 163  * SynthPortImpl implementation structure
 164  */
 165 struct SynthPortImpl {
 166     /* IUnknown fields */
 167     IDirectMusicPort IDirectMusicPort_iface;
 168     IDirectMusicPortDownload IDirectMusicPortDownload_iface;
 169     IDirectMusicThru IDirectMusicThru_iface;
 170     LONG ref;
 171
 172     /* IDirectMusicPort fields */
 173     IDirectSound* pDirectSound;
 174     IReferenceClock* pLatencyClock;
 175     IDirectMusicSynth* synth;
 176     IDirectMusicSynthSink* synth_sink;
 177     BOOL fActive;
 178     DMUS_PORTCAPS caps;
 179     DMUS_PORTPARAMS params;
 180     int nrofgroups;
 181     DMUSIC_PRIVATE_CHANNEL_GROUP group[1];
 182 };
 183
 184 /** Internal factory */
 185 extern HRESULT DMUSIC_CreateSynthPortImpl(LPCGUID guid, LPVOID *object, LPUNKNOWN unkouter, LPDMUS_PORTPARAMS port_params, LPDMUS_PORTCAPS port_caps, DWORD device) DECLSPEC_HIDDEN;
 186 extern HRESULT DMUSIC_CreateMidiOutPortImpl(LPCGUID guid, LPVOID *object, LPUNKNOWN unkouter, LPDMUS_PORTPARAMS port_params, LPDMUS_PORTCAPS port_caps, DWORD device) DECLSPEC_HIDDEN;
 187 extern HRESULT DMUSIC_CreateMidiInPortImpl(LPCGUID guid, LPVOID *object, LPUNKNOWN unkouter, LPDMUS_PORTPARAMS port_params, LPDMUS_PORTCAPS port_caps, DWORD device) DECLSPEC_HIDDEN;
 188
 189 /*****************************************************************************
 190  * IReferenceClockImpl implementation structure
 191  */
 192 struct IReferenceClockImpl {
 193     /* IUnknown fields */
 194     IReferenceClock IReferenceClock_iface;
 195     LONG ref;
 196
 197     /* IReferenceClockImpl fields */
 198     REFERENCE_TIME rtTime;
 199     DMUS_CLOCKINFO pClockInfo;
 200 };
 201
 202 typedef struct _DMUS_PRIVATE_INSTRUMENT_ENTRY {
 203         struct list entry; /* for listing elements */
 204         IDirectMusicInstrument* pInstrument;
 205 } DMUS_PRIVATE_INSTRUMENTENTRY, *LPDMUS_PRIVATE_INSTRUMENTENTRY;
 206
 207 typedef struct _DMUS_PRIVATE_POOLCUE {
 208         struct list entry; /* for listing elements */
 209 } DMUS_PRIVATE_POOLCUE, *LPDMUS_PRIVATE_POOLCUE;
 210
 211 /*****************************************************************************
 212  * IDirectMusicInstrumentImpl implementation structure
 213  */
 214 struct IDirectMusicInstrumentImpl {
 215     /* IUnknown fields */
 216     IDirectMusicInstrument IDirectMusicInstrument_iface;
 217     LONG ref;
 218
 219     /* IDirectMusicInstrumentImpl fields */
 220     LARGE_INTEGER liInstrumentPosition; /* offset in a stream where instrument chunk can be found */
 221     ULONG length; /* Length of the instrument in the stream */
 222     GUID id;
 223     INSTHEADER header;
 224     WCHAR wszName[DMUS_MAX_NAME];
 225     /* instrument data */
 226     BOOL loaded;
 227     instrument_region *regions;
 228     ULONG nb_articulations;
 229     instrument_articulation *articulations;
 230 };
 231
 232 static inline IDirectMusicInstrumentImpl *impl_from_IDirectMusicInstrument(IDirectMusicInstrument *iface)
 233 {
 234     return CONTAINING_RECORD(iface, IDirectMusicInstrumentImpl, IDirectMusicInstrument_iface);
 235 }
 236
 237 /* custom :) */
 238 extern HRESULT IDirectMusicInstrumentImpl_CustomLoad(IDirectMusicInstrument *iface, IStream *stream) DECLSPEC_HIDDEN;
 239
 240 /**********************************************************************
 241  * Dll lifetime tracking declaration for dmusic.dll
 242  */
 243 extern LONG DMUSIC_refCount DECLSPEC_HIDDEN;
 244 static inline void DMUSIC_LockModule(void) { InterlockedIncrement( &DMUSIC_refCount ); }
 245 static inline void DMUSIC_UnlockModule(void) { InterlockedDecrement( &DMUSIC_refCount ); }
 246
 247
 248 /*****************************************************************************
 249  * Misc.
 250  */
 251 /* my custom ICOM stuff */
 252 #define ICOM_NAME_MULTI(impl,field,iface,name)  impl* const name=(impl*)((char*)(iface) - offsetof(impl,field))
 253 #define ICOM_THIS_MULTI(impl,field,iface) ICOM_NAME_MULTI(impl,field,iface,This)
 254
 255 /* for simpler reading */
 256 typedef struct _DMUS_PRIVATE_CHUNK {
 257         FOURCC fccID; /* FOURCC ID of the chunk */
 258         DWORD dwSize; /* size of the chunk */
 259 } DMUS_PRIVATE_CHUNK, *LPDMUS_PRIVATE_CHUNK;
 260
 261 /* used for generic dumping (copied from ddraw) */
 262 typedef struct {
 263     DWORD val;
 264     const char* name;
 265 } flag_info;
 266
 267 typedef struct {
 268     const GUID *guid;
 269     const char* name;
 270 } guid_info;
 271
 272 #define FE(x) { x, #x }
 273 #define GE(x) { &x, #x }
 274
 275 /* dwPatch from MIDILOCALE */
 276 extern DWORD MIDILOCALE2Patch (const MIDILOCALE *pLocale) DECLSPEC_HIDDEN;
 277 /* MIDILOCALE from dwPatch */
 278 extern void Patch2MIDILOCALE (DWORD dwPatch, LPMIDILOCALE pLocale) DECLSPEC_HIDDEN;
 279
 280 /* check whether the given DWORD is even (return 0) or odd (return 1) */
 281 extern int even_or_odd (DWORD number) DECLSPEC_HIDDEN;
 282 /* FOURCC to string conversion for debug messages */
 283 extern const char *debugstr_fourcc (DWORD fourcc) DECLSPEC_HIDDEN;
 284 /* returns name of given GUID */
 285 extern const char *debugstr_dmguid (const GUID *id) DECLSPEC_HIDDEN;
 286 /* Dump whole DMUS_OBJECTDESC struct */
 287 extern void dump_DMUS_OBJECTDESC(LPDMUS_OBJECTDESC desc) DECLSPEC_HIDDEN;
 288 /* Dump whole DMUS_PORTPARAMS struct */
 289 extern void dump_DMUS_PORTPARAMS(LPDMUS_PORTPARAMS params) DECLSPEC_HIDDEN;
 290
 291 #endif /* __WINE_DMUSIC_PRIVATE_H */