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 #define NONAMELESSUNION
  29 #define NONAMELESSSTRUCT
  30
  31 #include "windef.h"
  32 #include "winbase.h"
  33 #include "winnt.h"
  34 #include "wingdi.h"
  35 #include "winuser.h"
  36
  37 #include "wine/debug.h"
  38 #include "wine/list.h"
  39 #include "wine/unicode.h"
  40 #include "winreg.h"
  41 #include "objbase.h"
  42
  43 #include "dmusici.h"
  44 #include "dmusicf.h"
  45 #include "dmusics.h"
  46 #include "dmksctrl.h"
  47
  48 /*****************************************************************************
  49  * Interfaces
  50  */
  51 typedef struct IDirectMusic8Impl IDirectMusic8Impl;
  52 typedef struct IDirectMusicBufferImpl IDirectMusicBufferImpl;
  53 typedef struct IDirectMusicDownloadedInstrumentImpl IDirectMusicDownloadedInstrumentImpl;
  54 typedef struct IDirectMusicDownloadImpl IDirectMusicDownloadImpl;
  55 typedef struct IReferenceClockImpl IReferenceClockImpl;
  56
  57 typedef struct IDirectMusicInstrumentImpl IDirectMusicInstrumentImpl;
  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 typedef struct port_info {
  75     DMUS_PORTCAPS caps;
  76     HRESULT (*create)(IDirectMusic8Impl *parent, DMUS_PORTPARAMS *port_params,
  77             DMUS_PORTCAPS *port_caps, IDirectMusicPort **port);
  78     ULONG device;
  79 } port_info;
  80
  81 typedef struct instrument_region {
  82     RGNHEADER header;
  83     WAVELINK wave_link;
  84     WSMPL wave_sample;
  85     WLOOP wave_loop;
  86     BOOL loop_present;
  87 } instrument_region;
  88
  89 typedef struct instrument_articulation {
  90     CONNECTIONLIST connections_list;
  91     CONNECTION *connections;
  92 } instrument_articulation;
  93
  94 /*****************************************************************************
  95  * ClassFactory
  96  */
  97
  98 /* CLSID */
  99 extern HRESULT WINAPI DMUSIC_CreateDirectMusicImpl (LPCGUID lpcGUID, LPVOID* ppobj, LPUNKNOWN pUnkOuter) DECLSPEC_HIDDEN;
 100 extern HRESULT WINAPI DMUSIC_CreateDirectMusicCollectionImpl(LPCGUID lpcGUID, LPVOID* ppobj, LPUNKNOWN pUnkOuter) DECLSPEC_HIDDEN;
 101
 102 /* Internal */
 103 extern HRESULT DMUSIC_CreateDirectMusicBufferImpl(LPDMUS_BUFFERDESC desc, LPVOID* ret_iface) DECLSPEC_HIDDEN;
 104 extern HRESULT DMUSIC_CreateDirectMusicDownloadImpl (LPCGUID lpcGUID, LPVOID* ppobj, LPUNKNOWN pUnkOuter) DECLSPEC_HIDDEN;
 105 extern HRESULT DMUSIC_CreateReferenceClockImpl (LPCGUID lpcGUID, LPVOID* ppobj, LPUNKNOWN pUnkOuter) DECLSPEC_HIDDEN;
 106 extern HRESULT DMUSIC_CreateDirectMusicInstrumentImpl (LPCGUID lpcGUID, LPVOID* ppobj, LPUNKNOWN pUnkOuter) DECLSPEC_HIDDEN;
 107
 108 /*****************************************************************************
 109  * IDirectMusic8Impl implementation structure
 110  */
 111 struct IDirectMusic8Impl {
 112     IDirectMusic8 IDirectMusic8_iface;
 113     LONG ref;
 114     IDirectSound *dsound;
 115     IReferenceClockImpl *master_clock;
 116     IDirectMusicPort **ports;
 117     int num_ports;
 118     port_info *system_ports;
 119     int num_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 /** Internal factory */
 163 extern HRESULT synth_port_create(IDirectMusic8Impl *parent, DMUS_PORTPARAMS *port_params,
 164         DMUS_PORTCAPS *port_caps, IDirectMusicPort **port) DECLSPEC_HIDDEN;
 165 extern HRESULT midi_out_port_create(IDirectMusic8Impl *parent, DMUS_PORTPARAMS *port_params,
 166         DMUS_PORTCAPS *port_caps, IDirectMusicPort **port) DECLSPEC_HIDDEN;
 167 extern HRESULT midi_in_port_create(IDirectMusic8Impl *parent, DMUS_PORTPARAMS *port_params,
 168         DMUS_PORTCAPS *port_caps, IDirectMusicPort **port) DECLSPEC_HIDDEN;
 169
 170 /*****************************************************************************
 171  * IReferenceClockImpl implementation structure
 172  */
 173 struct IReferenceClockImpl {
 174     /* IUnknown fields */
 175     IReferenceClock IReferenceClock_iface;
 176     LONG ref;
 177
 178     /* IReferenceClockImpl fields */
 179     REFERENCE_TIME rtTime;
 180     DMUS_CLOCKINFO pClockInfo;
 181 };
 182
 183 typedef struct _DMUS_PRIVATE_INSTRUMENT_ENTRY {
 184         struct list entry; /* for listing elements */
 185         IDirectMusicInstrument* pInstrument;
 186 } DMUS_PRIVATE_INSTRUMENTENTRY, *LPDMUS_PRIVATE_INSTRUMENTENTRY;
 187
 188 typedef struct _DMUS_PRIVATE_POOLCUE {
 189         struct list entry; /* for listing elements */
 190 } DMUS_PRIVATE_POOLCUE, *LPDMUS_PRIVATE_POOLCUE;
 191
 192 /*****************************************************************************
 193  * IDirectMusicInstrumentImpl implementation structure
 194  */
 195 struct IDirectMusicInstrumentImpl {
 196     /* IUnknown fields */
 197     IDirectMusicInstrument IDirectMusicInstrument_iface;
 198     LONG ref;
 199
 200     /* IDirectMusicInstrumentImpl fields */
 201     LARGE_INTEGER liInstrumentPosition; /* offset in a stream where instrument chunk can be found */
 202     ULONG length; /* Length of the instrument in the stream */
 203     GUID id;
 204     INSTHEADER header;
 205     WCHAR wszName[DMUS_MAX_NAME];
 206     /* instrument data */
 207     BOOL loaded;
 208     instrument_region *regions;
 209     ULONG nb_articulations;
 210     instrument_articulation *articulations;
 211 };
 212
 213 static inline IDirectMusicInstrumentImpl *impl_from_IDirectMusicInstrument(IDirectMusicInstrument *iface)
 214 {
 215     return CONTAINING_RECORD(iface, IDirectMusicInstrumentImpl, IDirectMusicInstrument_iface);
 216 }
 217
 218 /* custom :) */
 219 extern HRESULT IDirectMusicInstrumentImpl_CustomLoad(IDirectMusicInstrument *iface, IStream *stream) DECLSPEC_HIDDEN;
 220
 221 /**********************************************************************
 222  * Dll lifetime tracking declaration for dmusic.dll
 223  */
 224 extern LONG DMUSIC_refCount DECLSPEC_HIDDEN;
 225 static inline void DMUSIC_LockModule(void) { InterlockedIncrement( &DMUSIC_refCount ); }
 226 static inline void DMUSIC_UnlockModule(void) { InterlockedDecrement( &DMUSIC_refCount ); }
 227
 228
 229 /*****************************************************************************
 230  * Misc.
 231  */
 232 void dmusic_remove_port(IDirectMusic8Impl *dmusic, IDirectMusicPort *port) DECLSPEC_HIDDEN;
 233
 234 /* for simpler reading */
 235 typedef struct _DMUS_PRIVATE_CHUNK {
 236         FOURCC fccID; /* FOURCC ID of the chunk */
 237         DWORD dwSize; /* size of the chunk */
 238 } DMUS_PRIVATE_CHUNK, *LPDMUS_PRIVATE_CHUNK;
 239
 240 /* used for generic dumping (copied from ddraw) */
 241 typedef struct {
 242     DWORD val;
 243     const char* name;
 244 } flag_info;
 245
 246 typedef struct {
 247     const GUID *guid;
 248     const char* name;
 249 } guid_info;
 250
 251 #define FE(x) { x, #x }
 252 #define GE(x) { &x, #x }
 253
 254 /* dwPatch from MIDILOCALE */
 255 extern DWORD MIDILOCALE2Patch (const MIDILOCALE *pLocale) DECLSPEC_HIDDEN;
 256 /* MIDILOCALE from dwPatch */
 257 extern void Patch2MIDILOCALE (DWORD dwPatch, LPMIDILOCALE pLocale) DECLSPEC_HIDDEN;
 258
 259 /* check whether the given DWORD is even (return 0) or odd (return 1) */
 260 extern int even_or_odd (DWORD number) DECLSPEC_HIDDEN;
 261 /* FOURCC to string conversion for debug messages */
 262 extern const char *debugstr_fourcc (DWORD fourcc) DECLSPEC_HIDDEN;
 263 /* returns name of given GUID */
 264 extern const char *debugstr_dmguid (const GUID *id) DECLSPEC_HIDDEN;
 265 /* Dump whole DMUS_OBJECTDESC struct */
 266 extern void dump_DMUS_OBJECTDESC(LPDMUS_OBJECTDESC desc) DECLSPEC_HIDDEN;
 267 /* Dump whole DMUS_PORTPARAMS struct */
 268 extern void dump_DMUS_PORTPARAMS(LPDMUS_PORTPARAMS params) DECLSPEC_HIDDEN;
 269
 270 #endif /* __WINE_DMUSIC_PRIVATE_H */