dlls/dmstyle/commandtrack.c

   1 /* IDirectMusicCommandTrack Implementation
   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 #include "dmstyle_private.h"
  21 #include "dmobject.h"
  22
  23 WINE_DEFAULT_DEBUG_CHANNEL(dmstyle);
  24 WINE_DECLARE_DEBUG_CHANNEL(dmfile);
  25
  26 /*****************************************************************************
  27  * IDirectMusicCommandTrack implementation
  28  */
  29 typedef struct IDirectMusicCommandTrack {
  30     IDirectMusicTrack8 IDirectMusicTrack8_iface;
  31     struct dmobject dmobj;  /* IPersistStream only */
  32     LONG ref;
  33     struct list Commands;
  34 } IDirectMusicCommandTrack;
  35
  36 /* IDirectMusicCommandTrack IDirectMusicTrack8 part: */
  37 static inline IDirectMusicCommandTrack *impl_from_IDirectMusicTrack8(IDirectMusicTrack8 *iface)
  38 {
  39     return CONTAINING_RECORD(iface, IDirectMusicCommandTrack, IDirectMusicTrack8_iface);
  40 }
  41
  42 static HRESULT WINAPI command_track_QueryInterface(IDirectMusicTrack8 *iface, REFIID riid,
  43         void **ret_iface)
  44 {
  45     IDirectMusicCommandTrack *This = impl_from_IDirectMusicTrack8(iface);
  46
  47     TRACE("(%p, %s, %p)\n", This, debugstr_dmguid(riid), ret_iface);
  48
  49     *ret_iface = NULL;
  50
  51     if (IsEqualIID(riid, &IID_IUnknown) || IsEqualIID(riid, &IID_IDirectMusicTrack) ||
  52             IsEqualIID(riid, &IID_IDirectMusicTrack8))
  53         *ret_iface = iface;
  54     else if (IsEqualIID(riid, &IID_IPersistStream))
  55         *ret_iface = &This->dmobj.IPersistStream_iface;
  56     else {
  57         WARN("(%p, %s, %p): not found\n", This, debugstr_dmguid(riid), ret_iface);
  58         return E_NOINTERFACE;
  59     }
  60
  61     IUnknown_AddRef((IUnknown*)*ret_iface);
  62     return S_OK;
  63 }
  64
  65 static ULONG WINAPI command_track_AddRef(IDirectMusicTrack8 *iface)
  66 {
  67     IDirectMusicCommandTrack *This = impl_from_IDirectMusicTrack8(iface);
  68     LONG ref = InterlockedIncrement(&This->ref);
  69
  70     TRACE("(%p) ref=%d\n", This, ref);
  71
  72     return ref;
  73 }
  74
  75 static ULONG WINAPI command_track_Release(IDirectMusicTrack8 *iface)
  76 {
  77     IDirectMusicCommandTrack *This = impl_from_IDirectMusicTrack8(iface);
  78     LONG ref = InterlockedDecrement(&This->ref);
  79
  80     TRACE("(%p) ref=%d\n", This, ref);
  81
  82     if (!ref) {
  83         HeapFree(GetProcessHeap(), 0, This);
  84         DMSTYLE_UnlockModule();
  85     }
  86
  87     return ref;
  88 }
  89
  90 static HRESULT WINAPI command_track_Init(IDirectMusicTrack8 *iface, IDirectMusicSegment *pSegment)
  91 {
  92         IDirectMusicCommandTrack *This = impl_from_IDirectMusicTrack8(iface);
  93         FIXME("(%p, %p): stub\n", This, pSegment);
  94         return S_OK;
  95 }
  96
  97 static HRESULT WINAPI command_track_InitPlay(IDirectMusicTrack8 *iface,
  98         IDirectMusicSegmentState *pSegmentState, IDirectMusicPerformance *pPerformance,
  99         void **ppStateData, DWORD dwVirtualTrack8ID, DWORD dwFlags)
 100 {
 101         IDirectMusicCommandTrack *This = impl_from_IDirectMusicTrack8(iface);
 102         FIXME("(%p, %p, %p, %p, %d, %d): stub\n", This, pSegmentState, pPerformance, ppStateData, dwVirtualTrack8ID, dwFlags);
 103         return S_OK;
 104 }
 105
 106 static HRESULT WINAPI command_track_EndPlay(IDirectMusicTrack8 *iface, void *pStateData)
 107 {
 108         IDirectMusicCommandTrack *This = impl_from_IDirectMusicTrack8(iface);
 109         FIXME("(%p, %p): stub\n", This, pStateData);
 110         return S_OK;
 111 }
 112
 113 static HRESULT WINAPI command_track_Play(IDirectMusicTrack8 *iface, void *pStateData,
 114         MUSIC_TIME mtStart, MUSIC_TIME mtEnd, MUSIC_TIME mtOffset, DWORD dwFlags,
 115         IDirectMusicPerformance *pPerf, IDirectMusicSegmentState *pSegSt, DWORD dwVirtualID)
 116 {
 117         IDirectMusicCommandTrack *This = impl_from_IDirectMusicTrack8(iface);
 118         FIXME("(%p, %p, %d, %d, %d, %d, %p, %p, %d): stub\n", This, pStateData, mtStart, mtEnd, mtOffset, dwFlags, pPerf, pSegSt, dwVirtualID);
 119         return S_OK;
 120 }
 121
 122 static HRESULT WINAPI command_track_GetParam(IDirectMusicTrack8 *iface, REFGUID type,
 123         MUSIC_TIME time, MUSIC_TIME *next, void *param)
 124 {
 125     IDirectMusicCommandTrack *This = impl_from_IDirectMusicTrack8(iface);
 126
 127     TRACE("(%p, %s, %d, %p, %p):\n", This, debugstr_dmguid(type), time, next, param);
 128
 129     if (!type)
 130         return E_POINTER;
 131
 132     if (IsEqualGUID(type, &GUID_CommandParam)) {
 133         FIXME("GUID_CommandParam not handled yet\n");
 134         return S_OK;
 135     } else if (IsEqualGUID(type, &GUID_CommandParam2)) {
 136         FIXME("GUID_CommandParam2 not handled yet\n");
 137         return S_OK;
 138     } else if (IsEqualGUID(type, &GUID_CommandParamNext)) {
 139         FIXME("GUID_CommandParamNext not handled yet\n");
 140         return S_OK;
 141     }
 142
 143     return DMUS_E_GET_UNSUPPORTED;
 144 }
 145
 146 static HRESULT WINAPI command_track_SetParam(IDirectMusicTrack8 *iface, REFGUID type,
 147         MUSIC_TIME time, void *param)
 148 {
 149     IDirectMusicCommandTrack *This = impl_from_IDirectMusicTrack8(iface);
 150
 151     TRACE("(%p, %s, %d, %p)\n", This, debugstr_dmguid(type), time, param);
 152
 153     if (!type)
 154         return E_POINTER;
 155
 156     if (IsEqualGUID(type, &GUID_CommandParam)) {
 157         FIXME("GUID_CommandParam not handled yet\n");
 158         return S_OK;
 159     } else if (IsEqualGUID(type, &GUID_CommandParamNext)) {
 160         FIXME("GUID_CommandParamNext not handled yet\n");
 161         return S_OK;
 162     }
 163
 164     return DMUS_E_SET_UNSUPPORTED;
 165 }
 166
 167 static HRESULT WINAPI command_track_IsParamSupported(IDirectMusicTrack8 *iface, REFGUID rguidType)
 168 {
 169         IDirectMusicCommandTrack *This = impl_from_IDirectMusicTrack8(iface);
 170
 171         TRACE("(%p, %s)\n", This, debugstr_dmguid(rguidType));
 172
 173         if (!rguidType)
 174                 return E_POINTER;
 175
 176         if (IsEqualGUID (rguidType, &GUID_CommandParam)
 177                 || IsEqualGUID (rguidType, &GUID_CommandParam2)
 178                 || IsEqualGUID (rguidType, &GUID_CommandParamNext)) {
 179                 TRACE("param supported\n");
 180                 return S_OK;
 181         }
 182
 183         TRACE("param unsupported\n");
 184         return DMUS_E_TYPE_UNSUPPORTED;
 185 }
 186
 187 static HRESULT WINAPI command_track_AddNotificationType(IDirectMusicTrack8 *iface,
 188         REFGUID rguidNotificationType)
 189 {
 190         IDirectMusicCommandTrack *This = impl_from_IDirectMusicTrack8(iface);
 191         FIXME("(%p, %s): stub\n", This, debugstr_dmguid(rguidNotificationType));
 192         return S_OK;
 193 }
 194
 195 static HRESULT WINAPI command_track_RemoveNotificationType(IDirectMusicTrack8 *iface,
 196         REFGUID rguidNotificationType)
 197 {
 198         IDirectMusicCommandTrack *This = impl_from_IDirectMusicTrack8(iface);
 199         FIXME("(%p, %s): stub\n", This, debugstr_dmguid(rguidNotificationType));
 200         return S_OK;
 201 }
 202
 203 static HRESULT WINAPI command_track_Clone(IDirectMusicTrack8 *iface, MUSIC_TIME mtStart,
 204         MUSIC_TIME mtEnd, IDirectMusicTrack **ppTrack)
 205 {
 206         IDirectMusicCommandTrack *This = impl_from_IDirectMusicTrack8(iface);
 207         FIXME("(%p, %d, %d, %p): stub\n", This, mtStart, mtEnd, ppTrack);
 208         return S_OK;
 209 }
 210
 211 static HRESULT WINAPI command_track_PlayEx(IDirectMusicTrack8 *iface, void *pStateData,
 212         REFERENCE_TIME rtStart, REFERENCE_TIME rtEnd, REFERENCE_TIME rtOffset, DWORD dwFlags,
 213         IDirectMusicPerformance *pPerf, IDirectMusicSegmentState *pSegSt, DWORD dwVirtualID)
 214 {
 215         IDirectMusicCommandTrack *This = impl_from_IDirectMusicTrack8(iface);
 216         FIXME("(%p, %p, 0x%s, 0x%s, 0x%s, %d, %p, %p, %d): stub\n", This, pStateData, wine_dbgstr_longlong(rtStart),
 217             wine_dbgstr_longlong(rtEnd), wine_dbgstr_longlong(rtOffset), dwFlags, pPerf, pSegSt, dwVirtualID);
 218         return S_OK;
 219 }
 220
 221 static HRESULT WINAPI command_track_GetParamEx(IDirectMusicTrack8 *iface, REFGUID rguidType,
 222         REFERENCE_TIME rtTime, REFERENCE_TIME *prtNext, void *pParam,
 223         void *pStateData, DWORD dwFlags)
 224 {
 225         IDirectMusicCommandTrack *This = impl_from_IDirectMusicTrack8(iface);
 226         FIXME("(%p, %s, 0x%s, %p, %p, %p, %d): stub\n", This, debugstr_dmguid(rguidType),
 227             wine_dbgstr_longlong(rtTime), prtNext, pParam, pStateData, dwFlags);
 228         return S_OK;
 229 }
 230
 231 static HRESULT WINAPI command_track_SetParamEx(IDirectMusicTrack8 *iface, REFGUID rguidType,
 232         REFERENCE_TIME rtTime, void *pParam, void *pStateData, DWORD dwFlags)
 233 {
 234         IDirectMusicCommandTrack *This = impl_from_IDirectMusicTrack8(iface);
 235         FIXME("(%p, %s, 0x%s, %p, %p, %d): stub\n", This, debugstr_dmguid(rguidType),
 236             wine_dbgstr_longlong(rtTime), pParam, pStateData, dwFlags);
 237         return S_OK;
 238 }
 239
 240 static HRESULT WINAPI command_track_Compose(IDirectMusicTrack8 *iface, IUnknown *context,
 241         DWORD trackgroup, IDirectMusicTrack **track)
 242 {
 243     IDirectMusicCommandTrack *This = impl_from_IDirectMusicTrack8(iface);
 244
 245     TRACE("(%p, %p, %d, %p): method not implemented\n", This, context, trackgroup, track);
 246     return E_NOTIMPL;
 247 }
 248
 249 static HRESULT WINAPI command_track_Join(IDirectMusicTrack8 *iface, IDirectMusicTrack *pNewTrack,
 250         MUSIC_TIME mtJoin, IUnknown *pContext, DWORD dwTrackGroup,
 251         IDirectMusicTrack **ppResultTrack)
 252 {
 253         IDirectMusicCommandTrack *This = impl_from_IDirectMusicTrack8(iface);
 254         FIXME("(%p, %p, %d, %p, %d, %p): stub\n", This, pNewTrack, mtJoin, pContext, dwTrackGroup, ppResultTrack);
 255         return S_OK;
 256 }
 257
 258 static const IDirectMusicTrack8Vtbl dmtrack8_vtbl = {
 259     command_track_QueryInterface,
 260     command_track_AddRef,
 261     command_track_Release,
 262     command_track_Init,
 263     command_track_InitPlay,
 264     command_track_EndPlay,
 265     command_track_Play,
 266     command_track_GetParam,
 267     command_track_SetParam,
 268     command_track_IsParamSupported,
 269     command_track_AddNotificationType,
 270     command_track_RemoveNotificationType,
 271     command_track_Clone,
 272     command_track_PlayEx,
 273     command_track_GetParamEx,
 274     command_track_SetParamEx,
 275     command_track_Compose,
 276     command_track_Join
 277 };
 278
 279 static inline IDirectMusicCommandTrack *impl_from_IPersistStream(IPersistStream *iface)
 280 {
 281     return CONTAINING_RECORD(iface, IDirectMusicCommandTrack, dmobj.IPersistStream_iface);
 282 }
 283
 284 static HRESULT WINAPI IPersistStreamImpl_Load(IPersistStream *iface, IStream *pStm)
 285 {
 286         IDirectMusicCommandTrack *This = impl_from_IPersistStream(iface);
 287         FOURCC chunkID;
 288         DWORD chunkSize, dwSizeOfStruct, nrCommands;
 289         LARGE_INTEGER liMove; /* used when skipping chunks */
 290
 291         IStream_Read (pStm, &chunkID, sizeof(FOURCC), NULL);
 292         IStream_Read (pStm, &chunkSize, sizeof(DWORD), NULL);
 293         TRACE_(dmfile)(": %s chunk (size = %d)", debugstr_fourcc (chunkID), chunkSize);
 294         switch (chunkID) {
 295                 case DMUS_FOURCC_COMMANDTRACK_CHUNK: {
 296                         DWORD count;
 297                         TRACE_(dmfile)(": command track chunk\n");
 298                         IStream_Read (pStm, &dwSizeOfStruct, sizeof(DWORD), NULL);
 299                         if (dwSizeOfStruct != sizeof(DMUS_IO_COMMAND)) {
 300                                 TRACE_(dmfile)(": declared size of struct (=%d) != actual size; indicates older direct music version\n", dwSizeOfStruct);
 301                         }
 302                         chunkSize -= sizeof(DWORD); /* now chunk size is one DWORD shorter */
 303                         nrCommands = chunkSize/dwSizeOfStruct; /* and this is the number of commands */
 304                         /* load each command separately in new entry */
 305                         for (count = 0; count < nrCommands; count++) {
 306                                 LPDMUS_PRIVATE_COMMAND pNewCommand = HeapAlloc (GetProcessHeap (), HEAP_ZERO_MEMORY, sizeof(DMUS_PRIVATE_COMMAND));
 307                                 IStream_Read (pStm, &pNewCommand->pCommand, dwSizeOfStruct, NULL);
 308                                 list_add_tail (&This->Commands, &pNewCommand->entry);
 309                         }
 310                         TRACE_(dmfile)(": reading finished\n");
 311                         This->dmobj.desc.dwValidData |= DMUS_OBJ_LOADED;
 312                         break;
 313                 }
 314                 default: {
 315                         TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
 316                         liMove.QuadPart = chunkSize;
 317                         IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL); /* skip the rest of the chunk */
 318                         return E_FAIL;
 319                 }
 320         }
 321
 322         /* DEBUG: dumps whole band track object tree: */
 323         if (TRACE_ON(dmstyle)) {
 324                 int r = 0;
 325                 DMUS_PRIVATE_COMMAND *tmpEntry;
 326                 struct list *listEntry;
 327                 TRACE("*** IDirectMusicCommandTrack (%p) ***\n", This);
 328                 TRACE(" - Commands:\n");
 329                 LIST_FOR_EACH (listEntry, &This->Commands) {
 330                         tmpEntry = LIST_ENTRY (listEntry, DMUS_PRIVATE_COMMAND, entry);
 331                         TRACE("    - Command[%i]:\n", r);
 332                         TRACE("       - mtTime = %i\n", tmpEntry->pCommand.mtTime);
 333                         TRACE("       - wMeasure = %d\n", tmpEntry->pCommand.wMeasure);
 334                         TRACE("       - bBeat = %i\n", tmpEntry->pCommand.bBeat);
 335                         TRACE("       - bCommand = %i\n", tmpEntry->pCommand.bCommand);
 336                         TRACE("       - bGrooveLevel = %i\n", tmpEntry->pCommand.bGrooveLevel);
 337                         TRACE("       - bGrooveRange = %i\n", tmpEntry->pCommand.bGrooveRange);
 338                         TRACE("       - bRepeatMode = %i\n", tmpEntry->pCommand.bRepeatMode);
 339                         r++;
 340                 }
 341         }
 342
 343         return S_OK;
 344 }
 345
 346 static HRESULT WINAPI IPersistStreamImpl_Save(IPersistStream *iface, IStream *stream,
 347         BOOL cleardirty)
 348 {
 349     IDirectMusicCommandTrack *This = impl_from_IPersistStream(iface);
 350
 351     FIXME("(%p, %p, %d): stub\n", This, stream, cleardirty);
 352
 353     if (!stream)
 354         return E_POINTER;
 355
 356     return E_NOTIMPL;
 357 }
 358
 359 static const IPersistStreamVtbl persiststream_vtbl = {
 360     dmobj_IPersistStream_QueryInterface,
 361     dmobj_IPersistStream_AddRef,
 362     dmobj_IPersistStream_Release,
 363     dmobj_IPersistStream_GetClassID,
 364     unimpl_IPersistStream_IsDirty,
 365     IPersistStreamImpl_Load,
 366     IPersistStreamImpl_Save,
 367     unimpl_IPersistStream_GetSizeMax
 368 };
 369
 370 /* for ClassFactory */
 371 HRESULT WINAPI create_dmcommandtrack(REFIID lpcGUID, void **ppobj)
 372 {
 373     IDirectMusicCommandTrack *track;
 374     HRESULT hr;
 375
 376     track = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*track));
 377     if (!track) {
 378         *ppobj = NULL;
 379         return E_OUTOFMEMORY;
 380     }
 381     track->IDirectMusicTrack8_iface.lpVtbl = &dmtrack8_vtbl;
 382     track->ref = 1;
 383     dmobject_init(&track->dmobj, &CLSID_DirectMusicCommandTrack,
 384                   (IUnknown *)&track->IDirectMusicTrack8_iface);
 385     track->dmobj.IPersistStream_iface.lpVtbl = &persiststream_vtbl;
 386     list_init (&track->Commands);
 387
 388     DMSTYLE_LockModule();
 389     hr = IDirectMusicTrack8_QueryInterface(&track->IDirectMusicTrack8_iface,
 390                                            lpcGUID, ppobj);
 391     IDirectMusicTrack8_Release(&track->IDirectMusicTrack8_iface);
 392
 393     return hr;
 394 }