dlls/dmstyle/chordtrack.c

   1 /* IDirectMusicChordTrack Implementation
   2  *
   3  * Copyright (C) 2003-2004 Rok Mandeljc
   4  * Copyright (C) 2003-2004 Raphael Junqueira
   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 #include "dmstyle_private.h"
  22 #include "dmobject.h"
  23
  24 WINE_DEFAULT_DEBUG_CHANNEL(dmstyle);
  25 WINE_DECLARE_DEBUG_CHANNEL(dmfile);
  26
  27 /*****************************************************************************
  28  * IDirectMusicChordTrack implementation
  29  */
  30 typedef struct IDirectMusicChordTrack {
  31     IDirectMusicTrack8 IDirectMusicTrack8_iface;
  32     struct dmobject dmobj;  /* IPersistStream only */
  33     LONG ref;
  34     DWORD dwScale;
  35 }  IDirectMusicChordTrack;
  36
  37 /* IDirectMusicChordTrack IDirectMusicTrack8 part: */
  38 static inline IDirectMusicChordTrack *impl_from_IDirectMusicTrack8(IDirectMusicTrack8 *iface)
  39 {
  40     return CONTAINING_RECORD(iface, IDirectMusicChordTrack, IDirectMusicTrack8_iface);
  41 }
  42
  43 static HRESULT WINAPI chord_track_QueryInterface(IDirectMusicTrack8 *iface, REFIID riid,
  44         void **ret_iface)
  45 {
  46     IDirectMusicChordTrack *This = impl_from_IDirectMusicTrack8(iface);
  47
  48     TRACE("(%p, %s, %p)\n", This, debugstr_dmguid(riid), ret_iface);
  49
  50     *ret_iface = NULL;
  51
  52     if (IsEqualIID(riid, &IID_IUnknown) || IsEqualIID(riid, &IID_IDirectMusicTrack) ||
  53             IsEqualIID(riid, &IID_IDirectMusicTrack8))
  54         *ret_iface = iface;
  55     else if (IsEqualIID(riid, &IID_IPersistStream))
  56         *ret_iface = &This->dmobj.IPersistStream_iface;
  57     else {
  58         WARN("(%p, %s, %p): not found\n", This, debugstr_dmguid(riid), ret_iface);
  59         return E_NOINTERFACE;
  60     }
  61
  62     IUnknown_AddRef((IUnknown*)*ret_iface);
  63     return S_OK;
  64 }
  65
  66 static ULONG WINAPI chord_track_AddRef(IDirectMusicTrack8 *iface)
  67 {
  68     IDirectMusicChordTrack *This = impl_from_IDirectMusicTrack8(iface);
  69     LONG ref = InterlockedIncrement(&This->ref);
  70
  71     TRACE("(%p) ref=%d\n", This, ref);
  72
  73     return ref;
  74 }
  75
  76 static ULONG WINAPI chord_track_Release(IDirectMusicTrack8 *iface)
  77 {
  78     IDirectMusicChordTrack *This = impl_from_IDirectMusicTrack8(iface);
  79     LONG ref = InterlockedDecrement(&This->ref);
  80
  81     TRACE("(%p) ref=%d\n", This, ref);
  82
  83     if (!ref) {
  84         HeapFree(GetProcessHeap(), 0, This);
  85         DMSTYLE_UnlockModule();
  86     }
  87
  88     return ref;
  89 }
  90
  91 static HRESULT WINAPI chord_track_Init(IDirectMusicTrack8 *iface, IDirectMusicSegment *pSegment)
  92 {
  93   IDirectMusicChordTrack *This = impl_from_IDirectMusicTrack8(iface);
  94   FIXME("(%p, %p): stub\n", This, pSegment);
  95   return S_OK;
  96 }
  97
  98 static HRESULT WINAPI chord_track_InitPlay(IDirectMusicTrack8 *iface,
  99         IDirectMusicSegmentState *pSegmentState, IDirectMusicPerformance *pPerformance,
 100         void **ppStateData, DWORD dwVirtualTrack8ID, DWORD dwFlags)
 101 {
 102   IDirectMusicChordTrack *This = impl_from_IDirectMusicTrack8(iface);
 103   FIXME("(%p, %p, %p, %p, %d, %d): stub\n", This, pSegmentState, pPerformance, ppStateData, dwVirtualTrack8ID, dwFlags);
 104   return S_OK;
 105 }
 106
 107 static HRESULT WINAPI chord_track_EndPlay(IDirectMusicTrack8 *iface, void *pStateData)
 108 {
 109   IDirectMusicChordTrack *This = impl_from_IDirectMusicTrack8(iface);
 110   FIXME("(%p, %p): stub\n", This, pStateData);
 111   return S_OK;
 112 }
 113
 114 static HRESULT WINAPI chord_track_Play(IDirectMusicTrack8 *iface, void *pStateData,
 115         MUSIC_TIME mtStart, MUSIC_TIME mtEnd, MUSIC_TIME mtOffset, DWORD dwFlags,
 116         IDirectMusicPerformance *pPerf, IDirectMusicSegmentState *pSegSt, DWORD dwVirtualID)
 117 {
 118   IDirectMusicChordTrack *This = impl_from_IDirectMusicTrack8(iface);
 119   FIXME("(%p, %p, %d, %d, %d, %d, %p, %p, %d): stub\n", This, pStateData, mtStart, mtEnd, mtOffset, dwFlags, pPerf, pSegSt, dwVirtualID);
 120   return S_OK;
 121 }
 122
 123 static HRESULT WINAPI chord_track_GetParam(IDirectMusicTrack8 *iface, REFGUID type, MUSIC_TIME time,
 124         MUSIC_TIME *next, void *param)
 125 {
 126     IDirectMusicChordTrack *This = impl_from_IDirectMusicTrack8(iface);
 127
 128     TRACE("(%p, %s, %d, %p, %p):\n", This, debugstr_dmguid(type), time, next, param);
 129
 130     if (!type)
 131         return E_POINTER;
 132
 133     if (IsEqualGUID(type, &GUID_ChordParam)) {
 134         FIXME("GUID_ChordParam not handled yet\n");
 135         return S_OK;
 136     } else if (IsEqualGUID(type, &GUID_RhythmParam)) {
 137         FIXME("GUID_RhythmParam not handled yet\n");
 138         return S_OK;
 139     }
 140
 141     return DMUS_E_GET_UNSUPPORTED;
 142 }
 143
 144 static HRESULT WINAPI chord_track_SetParam(IDirectMusicTrack8 *iface, REFGUID type, MUSIC_TIME time,
 145         void *param)
 146 {
 147     IDirectMusicChordTrack *This = impl_from_IDirectMusicTrack8(iface);
 148
 149     TRACE("(%p, %s, %d, %p)\n", This, debugstr_dmguid(type), time, param);
 150
 151     if (!type)
 152         return E_POINTER;
 153     if (!IsEqualGUID(type, &GUID_ChordParam))
 154         return DMUS_E_SET_UNSUPPORTED;
 155
 156     FIXME("GUID_ChordParam not handled yet\n");
 157
 158     return S_OK;
 159 }
 160
 161 static HRESULT WINAPI chord_track_IsParamSupported(IDirectMusicTrack8 *iface, REFGUID type)
 162 {
 163     IDirectMusicChordTrack *This = impl_from_IDirectMusicTrack8(iface);
 164
 165     TRACE("(%p, %s)\n", This, debugstr_dmguid(type));
 166
 167     if (!type)
 168         return E_POINTER;
 169
 170     if (IsEqualGUID(type, &GUID_ChordParam) || IsEqualGUID(type, &GUID_RhythmParam))
 171         return S_OK;
 172
 173     TRACE("param unsupported\n");
 174     return DMUS_E_TYPE_UNSUPPORTED;
 175 }
 176
 177 static HRESULT WINAPI chord_track_AddNotificationType(IDirectMusicTrack8 *iface,
 178         REFGUID rguidNotificationType)
 179 {
 180   IDirectMusicChordTrack *This = impl_from_IDirectMusicTrack8(iface);
 181   FIXME("(%p, %s): stub\n", This, debugstr_dmguid(rguidNotificationType));
 182   return S_OK;
 183 }
 184
 185 static HRESULT WINAPI chord_track_RemoveNotificationType(IDirectMusicTrack8 *iface,
 186         REFGUID rguidNotificationType)
 187 {
 188   IDirectMusicChordTrack *This = impl_from_IDirectMusicTrack8(iface);
 189   FIXME("(%p, %s): stub\n", This, debugstr_dmguid(rguidNotificationType));
 190   return S_OK;
 191 }
 192
 193 static HRESULT WINAPI chord_track_Clone(IDirectMusicTrack8 *iface, MUSIC_TIME mtStart,
 194         MUSIC_TIME mtEnd, IDirectMusicTrack **ppTrack)
 195 {
 196   IDirectMusicChordTrack *This = impl_from_IDirectMusicTrack8(iface);
 197   FIXME("(%p, %d, %d, %p): stub\n", This, mtStart, mtEnd, ppTrack);
 198   return S_OK;
 199 }
 200
 201 static HRESULT WINAPI chord_track_PlayEx(IDirectMusicTrack8 *iface, void *pStateData,
 202         REFERENCE_TIME rtStart, REFERENCE_TIME rtEnd, REFERENCE_TIME rtOffset, DWORD dwFlags,
 203         IDirectMusicPerformance *pPerf, IDirectMusicSegmentState *pSegSt, DWORD dwVirtualID)
 204 {
 205   IDirectMusicChordTrack *This = impl_from_IDirectMusicTrack8(iface);
 206   FIXME("(%p, %p, 0x%s, 0x%s, 0x%s, %d, %p, %p, %d): stub\n", This, pStateData, wine_dbgstr_longlong(rtStart),
 207       wine_dbgstr_longlong(rtEnd), wine_dbgstr_longlong(rtOffset), dwFlags, pPerf, pSegSt, dwVirtualID);
 208   return S_OK;
 209 }
 210
 211 static HRESULT WINAPI chord_track_GetParamEx(IDirectMusicTrack8 *iface, REFGUID rguidType,
 212         REFERENCE_TIME rtTime, REFERENCE_TIME *prtNext, void *pParam, void *pStateData,
 213         DWORD dwFlags)
 214 {
 215   IDirectMusicChordTrack *This = impl_from_IDirectMusicTrack8(iface);
 216   FIXME("(%p, %s, 0x%s, %p, %p, %p, %d): stub\n", This, debugstr_dmguid(rguidType),
 217       wine_dbgstr_longlong(rtTime), prtNext, pParam, pStateData, dwFlags);
 218   return S_OK;
 219 }
 220
 221 static HRESULT WINAPI chord_track_SetParamEx(IDirectMusicTrack8 *iface, REFGUID rguidType,
 222         REFERENCE_TIME rtTime, void *pParam, void *pStateData, DWORD dwFlags)
 223 {
 224   IDirectMusicChordTrack *This = impl_from_IDirectMusicTrack8(iface);
 225   FIXME("(%p, %s, 0x%s, %p, %p, %d): stub\n", This, debugstr_dmguid(rguidType),
 226       wine_dbgstr_longlong(rtTime), pParam, pStateData, dwFlags);
 227   return S_OK;
 228 }
 229
 230 static HRESULT WINAPI chord_track_Compose(IDirectMusicTrack8 *iface, IUnknown *context,
 231         DWORD trackgroup, IDirectMusicTrack **track)
 232 {
 233     IDirectMusicChordTrack *This = impl_from_IDirectMusicTrack8(iface);
 234
 235     TRACE("(%p, %p, %d, %p): method not implemented\n", This, context, trackgroup, track);
 236     return E_NOTIMPL;
 237 }
 238
 239 static HRESULT WINAPI chord_track_Join(IDirectMusicTrack8 *iface, IDirectMusicTrack *pNewTrack,
 240         MUSIC_TIME mtJoin, IUnknown *pContext, DWORD dwTrackGroup,
 241         IDirectMusicTrack **ppResultTrack)
 242 {
 243   IDirectMusicChordTrack *This = impl_from_IDirectMusicTrack8(iface);
 244   FIXME("(%p, %p, %d, %p, %d, %p): stub\n", This, pNewTrack, mtJoin, pContext, dwTrackGroup, ppResultTrack);
 245   return S_OK;
 246 }
 247
 248 static const IDirectMusicTrack8Vtbl dmtrack8_vtbl = {
 249     chord_track_QueryInterface,
 250     chord_track_AddRef,
 251     chord_track_Release,
 252     chord_track_Init,
 253     chord_track_InitPlay,
 254     chord_track_EndPlay,
 255     chord_track_Play,
 256     chord_track_GetParam,
 257     chord_track_SetParam,
 258     chord_track_IsParamSupported,
 259     chord_track_AddNotificationType,
 260     chord_track_RemoveNotificationType,
 261     chord_track_Clone,
 262     chord_track_PlayEx,
 263     chord_track_GetParamEx,
 264     chord_track_SetParamEx,
 265     chord_track_Compose,
 266     chord_track_Join
 267 };
 268
 269 static HRESULT parse_chordtrack_list(IDirectMusicChordTrack *This, DMUS_PRIVATE_CHUNK *pChunk,
 270         IStream *pStm)
 271 {
 272   DMUS_PRIVATE_CHUNK Chunk;
 273   DWORD ListSize[3], ListCount[3];
 274   LARGE_INTEGER liMove; /* used when skipping chunks */
 275
 276   if (pChunk->fccID != DMUS_FOURCC_CHORDTRACK_LIST) {
 277     ERR_(dmfile)(": %s chunk should be a CHORDTRACK list\n", debugstr_fourcc (pChunk->fccID));
 278     return E_FAIL;
 279   }
 280
 281   ListSize[0] = pChunk->dwSize - sizeof(FOURCC);
 282   ListCount[0] = 0;
 283
 284   do {
 285     IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
 286     ListCount[0] += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
 287     TRACE_(dmfile)(": %s chunk (size = %d)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
 288     switch (Chunk.fccID) {
 289     case DMUS_FOURCC_CHORDTRACKHEADER_CHUNK: {
 290       TRACE_(dmfile)(": Chord track header chunk\n");
 291       IStream_Read (pStm, &This->dwScale, sizeof(DWORD), NULL);
 292       TRACE_(dmfile)(" - dwScale: %d\n", This->dwScale);
 293       break;
 294     }
 295     case DMUS_FOURCC_CHORDTRACKBODY_CHUNK: {
 296       DWORD sz;
 297       DWORD it;
 298       DWORD num;
 299       DMUS_IO_CHORD body;
 300       DMUS_IO_SUBCHORD subchords;
 301
 302       TRACE_(dmfile)(": Chord track body chunk\n");
 303
 304       IStream_Read (pStm, &sz, sizeof(DWORD), NULL);
 305       TRACE_(dmfile)(" - sizeof(DMUS_IO_CHORD): %d\n", sz);
 306       if (sz != sizeof(DMUS_IO_CHORD)) return E_FAIL;
 307       IStream_Read (pStm, &body, sizeof(DMUS_IO_CHORD), NULL);
 308       TRACE_(dmfile)(" - wszName: %s\n", debugstr_w(body.wszName));
 309       TRACE_(dmfile)(" - mtTime: %u\n", body.mtTime);
 310       TRACE_(dmfile)(" - wMeasure: %u\n", body.wMeasure);
 311       TRACE_(dmfile)(" - bBeat:  %u\n", body.bBeat);
 312       TRACE_(dmfile)(" - bFlags: 0x%02x\n", body.bFlags);
 313
 314       IStream_Read (pStm, &num, sizeof(DWORD), NULL);
 315       TRACE_(dmfile)(" - # DMUS_IO_SUBCHORDS: %d\n", num);
 316       IStream_Read (pStm, &sz, sizeof(DWORD), NULL);
 317       TRACE_(dmfile)(" - sizeof(DMUS_IO_SUBCHORDS): %d\n", sz);
 318       if (sz != sizeof(DMUS_IO_SUBCHORD)) return E_FAIL;
 319
 320       for (it = 0; it < num; ++it) {
 321         IStream_Read (pStm, &subchords, sizeof(DMUS_IO_SUBCHORD), NULL);
 322         TRACE_(dmfile)("DMUS_IO_SUBCHORD #%d\n", it+1);
 323         TRACE_(dmfile)(" - dwChordPattern: %u\n", subchords.dwChordPattern);
 324         TRACE_(dmfile)(" - dwScalePattern: %u\n", subchords.dwScalePattern);
 325         TRACE_(dmfile)(" - dwInversionPoints: %u\n", subchords.dwInversionPoints);
 326         TRACE_(dmfile)(" - dwLevels: %u\n", subchords.dwLevels);
 327         TRACE_(dmfile)(" - bChordRoot:  %u\n", subchords.bChordRoot);
 328         TRACE_(dmfile)(" - bScaleRoot: %u\n", subchords.bScaleRoot);
 329       }
 330       break;
 331     }
 332     default: {
 333       TRACE_(dmfile)(": unknown chunk (irrelevant & skipping)\n");
 334       liMove.QuadPart = Chunk.dwSize;
 335       IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 336       break;
 337     }
 338     }
 339     TRACE_(dmfile)(": ListCount[0] = %d < ListSize[0] = %d\n", ListCount[0], ListSize[0]);
 340   } while (ListCount[0] < ListSize[0]);
 341
 342   return S_OK;
 343 }
 344
 345 static inline IDirectMusicChordTrack *impl_from_IPersistStream(IPersistStream *iface)
 346 {
 347     return CONTAINING_RECORD(iface, IDirectMusicChordTrack, dmobj.IPersistStream_iface);
 348 }
 349
 350 static HRESULT WINAPI IPersistStreamImpl_Load(IPersistStream *iface, IStream *pStm)
 351 {
 352   IDirectMusicChordTrack *This = impl_from_IPersistStream(iface);
 353   DMUS_PRIVATE_CHUNK Chunk;
 354   LARGE_INTEGER liMove;
 355   HRESULT hr;
 356
 357   TRACE("(%p, %p): Loading\n", This, pStm);
 358
 359   IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
 360   TRACE_(dmfile)(": %s chunk (size = %d)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
 361   switch (Chunk.fccID) {
 362   case FOURCC_LIST: {
 363     IStream_Read (pStm, &Chunk.fccID, sizeof(FOURCC), NULL);
 364     TRACE_(dmfile)(": %s chunk (size = %d)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
 365     switch (Chunk.fccID) {
 366     case DMUS_FOURCC_CHORDTRACK_LIST: {
 367       TRACE_(dmfile)(": Chord track list\n");
 368       hr = parse_chordtrack_list(This, &Chunk, pStm);
 369       if (FAILED(hr)) return hr;
 370       break;
 371     }
 372     default: {
 373       TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
 374       liMove.QuadPart = Chunk.dwSize;
 375       IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
 376       return E_FAIL;
 377     }
 378     }
 379     TRACE_(dmfile)(": reading finished\n");
 380     break;
 381   }
 382   default: {
 383     TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
 384     liMove.QuadPart = Chunk.dwSize;
 385     IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL); /* skip the rest of the chunk */
 386     return E_FAIL;
 387   }
 388   }
 389
 390   return S_OK;
 391 }
 392
 393 static HRESULT WINAPI IPersistStreamImpl_Save(IPersistStream *iface, IStream *stream,
 394         BOOL cleardirty)
 395 {
 396     IDirectMusicChordTrack *This = impl_from_IPersistStream(iface);
 397
 398     FIXME("(%p, %p, %d): stub\n", This, stream, cleardirty);
 399
 400     if (!stream)
 401         return E_POINTER;
 402
 403     return E_NOTIMPL;
 404 }
 405
 406 static const IPersistStreamVtbl persiststream_vtbl = {
 407     dmobj_IPersistStream_QueryInterface,
 408     dmobj_IPersistStream_AddRef,
 409     dmobj_IPersistStream_Release,
 410     dmobj_IPersistStream_GetClassID,
 411     unimpl_IPersistStream_IsDirty,
 412     IPersistStreamImpl_Load,
 413     IPersistStreamImpl_Save,
 414     unimpl_IPersistStream_GetSizeMax
 415 };
 416
 417 /* for ClassFactory */
 418 HRESULT WINAPI create_dmchordtrack(REFIID lpcGUID, void **ppobj)
 419 {
 420     IDirectMusicChordTrack *track;
 421     HRESULT hr;
 422
 423     track = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(*track));
 424     if (!track) {
 425         *ppobj = NULL;
 426         return E_OUTOFMEMORY;
 427     }
 428     track->IDirectMusicTrack8_iface.lpVtbl = &dmtrack8_vtbl;
 429     track->ref = 1;
 430     dmobject_init(&track->dmobj, &CLSID_DirectMusicChordTrack,
 431                   (IUnknown *)&track->IDirectMusicTrack8_iface);
 432     track->dmobj.IPersistStream_iface.lpVtbl = &persiststream_vtbl;
 433
 434     DMSTYLE_LockModule();
 435     hr = IDirectMusicTrack8_QueryInterface(&track->IDirectMusicTrack8_iface, lpcGUID, ppobj);
 436     IDirectMusicTrack8_Release(&track->IDirectMusicTrack8_iface);
 437
 438     return hr;
 439 }