dlls/dmime/performance.c

   1 /* IDirectMusicPerformance 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 modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (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
  14  * GNU Library General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  19  */
  20
  21 #include "dmime_private.h"
  22
  23 WINE_DEFAULT_DEBUG_CHANNEL(dmime);
  24
  25 typedef struct DMUS_PMSGItem DMUS_PMSGItem;
  26 struct DMUS_PMSGItem {
  27   DMUS_PMSGItem* next;
  28   DMUS_PMSGItem* prev;
  29
  30   REFERENCE_TIME rtItemTime;
  31   BOOL bInUse;
  32   DWORD cb;
  33   DMUS_PMSG pMsg;
  34 };
  35
  36 #define DMUS_PMSGToItem(pMSG)   ((DMUS_PMSGItem*) (((unsigned char*) pPMSG) -  offsetof(DMUS_PMSGItem, pMsg)))
  37 #define DMUS_ItemToPMSG(pItem)  (&(pItem->pMsg))
  38 #define DMUS_ItemRemoveFromQueue(This,pItem) \
  39 {\
  40   if (pItem->prev) pItem->prev->next = pItem->next;\
  41   if (pItem->next) pItem->next->prev = pItem->prev;\
  42   if (This->head == pItem) This->head = pItem->next;\
  43   if (This->imm_head == pItem) This->imm_head = pItem->next;\
  44   pItem->bInUse = FALSE;\
  45 }
  46
  47 #define PROCESSMSG_START           (WM_APP + 0)
  48 #define PROCESSMSG_EXIT            (WM_APP + 1)
  49 #define PROCESSMSG_REMOVE          (WM_APP + 2)
  50 #define PROCESSMSG_ADD             (WM_APP + 4)
  51
  52
  53 static DMUS_PMSGItem* ProceedMsg(IDirectMusicPerformance8Impl* This, DMUS_PMSGItem* cur) {
  54   if (cur->pMsg.dwType == DMUS_PMSGT_NOTIFICATION) {
  55     SetEvent(This->hNotification);
  56   }
  57   DMUS_ItemRemoveFromQueue(This, cur);
  58   switch (cur->pMsg.dwType) {
  59   case DMUS_PMSGT_WAVE:
  60   case DMUS_PMSGT_TEMPO:
  61   case DMUS_PMSGT_STOP:
  62   default:
  63     FIXME("Unhandled PMsg Type: 0x%lx\n", cur->pMsg.dwType);
  64     break;
  65   }
  66   return cur;
  67 }
  68
  69 static DWORD WINAPI ProcessMsgThread(LPVOID lpParam) {
  70   IDirectMusicPerformance8Impl* This = (IDirectMusicPerformance8Impl*) lpParam;
  71   DWORD timeOut = INFINITE;
  72   MSG msg;
  73   HRESULT hr;
  74   REFERENCE_TIME rtLastTime;
  75   REFERENCE_TIME rtCurTime;
  76   DMUS_PMSGItem* it = NULL;
  77   DMUS_PMSGItem* cur = NULL;
  78   DMUS_PMSGItem* it_next = NULL;
  79
  80   while (TRUE) {
  81     DWORD dwDec = This->rtLatencyTime + This->dwBumperLength;
  82
  83     if (timeOut > 0) MsgWaitForMultipleObjects(0, NULL, FALSE, timeOut, QS_POSTMESSAGE|QS_SENDMESSAGE|QS_TIMER);
  84     timeOut = INFINITE;
  85
  86     EnterCriticalSection(&This->safe);
  87     rtLastTime = rtCurTime;
  88     hr = IDirectMusicPerformance8Impl_GetTime((IDirectMusicPerformance8*) This, &rtCurTime, NULL);
  89     if (FAILED(hr)) {
  90       goto outrefresh;
  91     }
  92
  93     for (it = This->imm_head; NULL != it; ) {
  94       it_next = it->next;
  95       cur = ProceedMsg(This, it);
  96       if (NULL != cur) {
  97         HeapFree(GetProcessHeap(), 0, cur);
  98       }
  99       it = it_next;
 100     }
 101
 102     for (it = This->head; NULL != it && it->rtItemTime < rtCurTime + dwDec; ) {
 103       it_next = it->next;
 104       cur = ProceedMsg(This, it);
 105       if (NULL != cur) {
 106         HeapFree(GetProcessHeap(), 0, cur);
 107       }
 108       it = it_next;
 109     }
 110     if (NULL != it) {
 111       timeOut = ( it->rtItemTime - rtCurTime ) + This->rtLatencyTime;
 112     }
 113
 114 outrefresh:
 115     LeaveCriticalSection(&This->safe);
 116
 117     while (TRUE == PeekMessageA(&msg, NULL, 0, 0, PM_REMOVE)) {
 118       /** if hwnd we suppose that is a windows event ... */
 119       if  (NULL != msg.hwnd) {
 120         TranslateMessage(&msg);
 121         DispatchMessageA(&msg);
 122       } else {
 123         switch (msg.message) {
 124         case WM_QUIT:
 125         case PROCESSMSG_EXIT:
 126           goto outofthread;
 127           break;
 128         case PROCESSMSG_START:
 129           break;
 130         case PROCESSMSG_ADD:
 131           break;
 132         case PROCESSMSG_REMOVE:
 133           break;
 134         default:
 135           ERR("Unhandled message %u. Critical Path\n", msg.message);
 136           break;
 137         }
 138       }
 139     }
 140
 141     /** here we should run a little of current AudioPath */
 142
 143   }
 144
 145 outofthread:
 146   TRACE("(%p): Exiting\n", This);
 147
 148   return 0;
 149 }
 150
 151 static BOOL PostMessageToProcessMsgThread(IDirectMusicPerformance8Impl* This, UINT iMsg) {
 152   if (FALSE == This->procThreadTicStarted && PROCESSMSG_EXIT != iMsg) {
 153     This->procThread = CreateThread(NULL, 0, ProcessMsgThread, This, 0, &This->procThreadId);
 154     if (NULL == This->procThread) return FALSE;
 155     SetThreadPriority(This->procThread, THREAD_PRIORITY_TIME_CRITICAL);
 156     This->procThreadTicStarted = TRUE;
 157   }
 158   return PostThreadMessageA(This->procThreadId, iMsg, 0, 0);
 159 }
 160
 161 /* IDirectMusicPerformance8 IUnknown part: */
 162 HRESULT WINAPI IDirectMusicPerformance8Impl_QueryInterface (LPDIRECTMUSICPERFORMANCE8 iface, REFIID riid, LPVOID *ppobj) {
 163   IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 164   TRACE("(%p, %s,%p)\n", This, debugstr_dmguid(riid), ppobj);
 165
 166   if (IsEqualIID (riid, &IID_IUnknown) ||
 167       IsEqualIID (riid, &IID_IDirectMusicPerformance) ||
 168       IsEqualIID (riid, &IID_IDirectMusicPerformance8)) {
 169     IDirectMusicPerformance8Impl_AddRef(iface);
 170     *ppobj = This;
 171     return S_OK;
 172   }
 173
 174   WARN("(%p, %s,%p): not found\n", This, debugstr_dmguid(riid), ppobj);
 175   return E_NOINTERFACE;
 176 }
 177
 178 ULONG WINAPI IDirectMusicPerformance8Impl_AddRef (LPDIRECTMUSICPERFORMANCE8 iface) {
 179   IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 180   TRACE("(%p): AddRef from %ld\n", This, This->ref);
 181   return ++(This->ref);
 182 }
 183
 184 ULONG WINAPI IDirectMusicPerformance8Impl_Release (LPDIRECTMUSICPERFORMANCE8 iface) {
 185   IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 186   ULONG ref = --This->ref;
 187   TRACE("(%p): ReleaseRef to %ld\n", This, This->ref);
 188   if (ref == 0) {
 189     DeleteCriticalSection(&This->safe);
 190     HeapFree(GetProcessHeap(), 0, This);
 191   }
 192   return ref;
 193 }
 194
 195 /* IDirectMusicPerformanceImpl IDirectMusicPerformance Interface part: */
 196 HRESULT WINAPI IDirectMusicPerformance8Impl_Init (LPDIRECTMUSICPERFORMANCE8 iface, IDirectMusic** ppDirectMusic, LPDIRECTSOUND pDirectSound, HWND hWnd) {
 197         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 198
 199         FIXME("(iface = %p, dmusic = %p, dsound = %p, hwnd = %p)\n", This, ppDirectMusic, pDirectSound, hWnd);
 200         if (This->pDirectMusic || This->pDirectSound)
 201           return DMUS_E_ALREADY_INITED;
 202
 203         if (NULL == hWnd) {
 204           hWnd = GetForegroundWindow();
 205         }
 206
 207         if (NULL != pDirectSound) {
 208           This->pDirectSound = (IDirectSound*) pDirectSound;
 209           IDirectSound_AddRef((LPDIRECTSOUND) This->pDirectSound);
 210         } else {
 211           DirectSoundCreate8(NULL, (LPDIRECTSOUND8*) &This->pDirectSound, NULL);
 212           /**
 213            * as seen in msdn
 214            *
 215            *  http://msdn.microsoft.com/library/default.asp?url=/library/en-us/directx9_c/directX/htm/idirectmusicperformance8initaudio.asp
 216            */
 217           if (NULL != hWnd) {
 218             IDirectSound8_SetCooperativeLevel(This->pDirectSound, hWnd, DSSCL_PRIORITY);
 219           } else {
 220             /* how to get the ForeGround window handle ? */
 221             /*IDirectSound8_SetCooperativeLevel(This->pDirectSound, hWnd, DSSCL_PRIORITY);*/
 222           }
 223           if (!This->pDirectSound)
 224             return DSERR_NODRIVER;
 225         }
 226
 227         if (NULL != ppDirectMusic && NULL != *ppDirectMusic) {
 228           /* app creates it's own dmusic object and gives it to performance */
 229           This->pDirectMusic = (IDirectMusic8*) *ppDirectMusic;
 230           IDirectMusic8_AddRef((LPDIRECTMUSIC8) This->pDirectMusic);
 231         } else {
 232           /* app allows the performance to initialise itfself and needs a pointer to object*/
 233           CoCreateInstance (&CLSID_DirectMusic, NULL, CLSCTX_INPROC_SERVER, &IID_IDirectMusic8, (void**)&This->pDirectMusic);
 234           if (ppDirectMusic) {
 235             *ppDirectMusic = (LPDIRECTMUSIC) This->pDirectMusic;
 236             IDirectMusic8_AddRef((LPDIRECTMUSIC8) *ppDirectMusic);
 237           }
 238         }
 239
 240         return S_OK;
 241 }
 242
 243 HRESULT WINAPI IDirectMusicPerformance8Impl_PlaySegment (LPDIRECTMUSICPERFORMANCE8 iface, IDirectMusicSegment* pSegment, DWORD dwFlags, __int64 i64StartTime, IDirectMusicSegmentState** ppSegmentState) {
 244         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 245         FIXME("(%p, %p, %ld, %lli, %p): stub\n", This, pSegment, dwFlags, i64StartTime, ppSegmentState);
 246         return S_OK;
 247 }
 248
 249 HRESULT WINAPI IDirectMusicPerformance8Impl_Stop (LPDIRECTMUSICPERFORMANCE8 iface, IDirectMusicSegment* pSegment, IDirectMusicSegmentState* pSegmentState, MUSIC_TIME mtTime, DWORD dwFlags) {
 250         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 251         FIXME("(%p, %p, %p, %ld, %ld): stub\n", This, pSegment, pSegmentState, mtTime, dwFlags);
 252         return S_OK;
 253 }
 254
 255 HRESULT WINAPI IDirectMusicPerformance8Impl_GetSegmentState (LPDIRECTMUSICPERFORMANCE8 iface, IDirectMusicSegmentState** ppSegmentState, MUSIC_TIME mtTime) {
 256         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 257         FIXME("(%p,%p, %ld): stub\n", This, ppSegmentState, mtTime);
 258         return S_OK;
 259 }
 260
 261 HRESULT WINAPI IDirectMusicPerformance8Impl_SetPrepareTime (LPDIRECTMUSICPERFORMANCE8 iface, DWORD dwMilliSeconds) {
 262   IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 263   TRACE("(%p, %ld)\n", This, dwMilliSeconds);
 264   This->dwPrepareTime = dwMilliSeconds;
 265   return S_OK;
 266 }
 267
 268 HRESULT WINAPI IDirectMusicPerformance8Impl_GetPrepareTime (LPDIRECTMUSICPERFORMANCE8 iface, DWORD* pdwMilliSeconds) {
 269   IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 270   TRACE("(%p, %p)\n", This, pdwMilliSeconds);
 271   if (NULL == pdwMilliSeconds) {
 272     return E_POINTER;
 273   }
 274   *pdwMilliSeconds = This->dwPrepareTime;
 275   return S_OK;
 276 }
 277
 278 HRESULT WINAPI IDirectMusicPerformance8Impl_SetBumperLength (LPDIRECTMUSICPERFORMANCE8 iface, DWORD dwMilliSeconds) {
 279   IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 280   TRACE("(%p, %ld)\n", This, dwMilliSeconds);
 281   This->dwBumperLength =  dwMilliSeconds;
 282   return S_OK;
 283 }
 284
 285 HRESULT WINAPI IDirectMusicPerformance8Impl_GetBumperLength (LPDIRECTMUSICPERFORMANCE8 iface, DWORD* pdwMilliSeconds) {
 286   IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 287   TRACE("(%p, %p)\n", This, pdwMilliSeconds);
 288   if (NULL == pdwMilliSeconds) {
 289     return E_POINTER;
 290   }
 291   *pdwMilliSeconds = This->dwBumperLength;
 292   return S_OK;
 293 }
 294
 295 HRESULT WINAPI IDirectMusicPerformance8Impl_SendPMsg (LPDIRECTMUSICPERFORMANCE8 iface, DMUS_PMSG* pPMSG) {
 296   IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 297   DMUS_PMSGItem* pItem = NULL;
 298   DMUS_PMSGItem* it = NULL;
 299   DMUS_PMSGItem* prev_it = NULL;
 300   DMUS_PMSGItem** queue = NULL;
 301
 302   FIXME("(%p, %p): stub\n", This, pPMSG);
 303
 304   if (NULL == pPMSG) {
 305     return E_POINTER;
 306   }
 307   pItem = DMUS_PMSGToItem(pPMSG);
 308   if (NULL == pItem) {
 309     return E_POINTER;
 310   }
 311   if (TRUE == pItem->bInUse) {
 312     return DMUS_E_ALREADY_SENT;
 313   }
 314
 315   /* TODO: Valid Flags */
 316   /* TODO: DMUS_PMSGF_MUSICTIME */
 317   pItem->rtItemTime = pPMSG->rtTime;
 318
 319   if (pPMSG->dwFlags & DMUS_PMSGF_TOOL_IMMEDIATE) {
 320     queue = &This->imm_head;
 321   } else {
 322     queue = &This->head;
 323   }
 324
 325   EnterCriticalSection(&This->safe);
 326   for (it = *queue; NULL != it && it->rtItemTime < pItem->rtItemTime; it = it->next) {
 327     prev_it = it;
 328   }
 329   if (NULL == prev_it) {
 330     pItem->prev = NULL;
 331     if (NULL != *queue) pItem->next = (*queue)->next;
 332     /*assert( NULL == pItem->next->prev );*/
 333     if (NULL != pItem->next) pItem->next->prev = pItem;
 334     *queue = pItem;
 335   } else {
 336     pItem->prev = prev_it;
 337     pItem->next = prev_it->next;
 338     prev_it->next = pItem;
 339     if (NULL != pItem->next) pItem->next->prev = pItem;
 340   }
 341   LeaveCriticalSection(&This->safe);
 342
 343   /** now in use, prevent from stupid Frees */
 344   pItem->bInUse = TRUE;
 345   return S_OK;
 346 }
 347
 348 HRESULT WINAPI IDirectMusicPerformance8Impl_MusicToReferenceTime (LPDIRECTMUSICPERFORMANCE8 iface, MUSIC_TIME mtTime, REFERENCE_TIME* prtTime) {
 349         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 350         FIXME("(%p, %ld, %p): stub\n", This, mtTime, prtTime);
 351         return S_OK;
 352 }
 353
 354 HRESULT WINAPI IDirectMusicPerformance8Impl_ReferenceToMusicTime (LPDIRECTMUSICPERFORMANCE8 iface, REFERENCE_TIME rtTime, MUSIC_TIME* pmtTime) {
 355         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 356         FIXME("(%p, %lli, %p): stub\n", This, rtTime, pmtTime);
 357         return S_OK;
 358 }
 359
 360 HRESULT WINAPI IDirectMusicPerformance8Impl_IsPlaying (LPDIRECTMUSICPERFORMANCE8 iface, IDirectMusicSegment* pSegment, IDirectMusicSegmentState* pSegState) {
 361         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 362         FIXME("(%p, %p, %p): stub\n", This, pSegment, pSegState);
 363         return S_FALSE;
 364 }
 365
 366 HRESULT WINAPI IDirectMusicPerformance8Impl_GetTime (LPDIRECTMUSICPERFORMANCE8 iface, REFERENCE_TIME* prtNow, MUSIC_TIME* pmtNow) {
 367   IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 368   HRESULT hr = S_OK;
 369   REFERENCE_TIME rtCur = 0;
 370
 371   /*TRACE("(%p, %p, %p)\n", This, prtNow, pmtNow); */
 372   if (TRUE == This->procThreadTicStarted) {
 373     rtCur = ((REFERENCE_TIME) GetTickCount() * 10000) - This->procThreadStartTime;
 374   } else {
 375     /*return DMUS_E_NO_MASTER_CLOCK;*/
 376   }
 377   if (NULL != prtNow) {
 378     *prtNow = rtCur;
 379   }
 380   if (NULL != pmtNow) {
 381     hr = IDirectMusicPerformance8_ReferenceToMusicTime(iface, rtCur, pmtNow);
 382   }
 383   return hr;
 384 }
 385
 386 HRESULT WINAPI IDirectMusicPerformance8Impl_AllocPMsg (LPDIRECTMUSICPERFORMANCE8 iface, ULONG cb, DMUS_PMSG** ppPMSG) {
 387   IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 388   DMUS_PMSGItem* pItem = NULL;
 389
 390   FIXME("(%p, %ld, %p): stub\n", This, cb, ppPMSG);
 391
 392   if (sizeof(DMUS_PMSG) > cb) {
 393     return E_INVALIDARG;
 394   }
 395   if (NULL == ppPMSG) {
 396     return E_POINTER;
 397   }
 398   pItem = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, cb - sizeof(DMUS_PMSG)  + sizeof(DMUS_PMSGItem));
 399   if (NULL == pItem) {
 400     return E_OUTOFMEMORY;
 401   }
 402   pItem->pMsg.dwSize = cb;
 403   *ppPMSG = DMUS_ItemToPMSG(pItem);
 404   return S_OK;
 405 }
 406
 407 HRESULT WINAPI IDirectMusicPerformance8Impl_FreePMsg (LPDIRECTMUSICPERFORMANCE8 iface, DMUS_PMSG* pPMSG) {
 408   IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 409   DMUS_PMSGItem* pItem = NULL;
 410
 411   FIXME("(%p, %p): stub\n", This, pPMSG);
 412
 413   if (NULL == pPMSG) {
 414     return E_POINTER;
 415   }
 416   pItem = DMUS_PMSGToItem(pPMSG);
 417   if (NULL == pItem) {
 418     return E_POINTER;
 419   }
 420   if (TRUE == pItem->bInUse) {
 421     /** prevent for freeing PMsg in queue (ie to be processed) */
 422     return DMUS_E_CANNOT_FREE;
 423   }
 424   /** now we can remove it safely */
 425   EnterCriticalSection(&This->safe);
 426   DMUS_ItemRemoveFromQueue( This, pItem );
 427   LeaveCriticalSection(&This->safe);
 428
 429   /** TODO: see if we should Release the pItem->pMsg->punkUser and others Interfaces */
 430   HeapFree(GetProcessHeap(), 0, pItem);
 431   return S_OK;
 432 }
 433
 434 HRESULT WINAPI IDirectMusicPerformance8Impl_GetGraph (LPDIRECTMUSICPERFORMANCE8 iface, IDirectMusicGraph** ppGraph) {
 435   IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 436   FIXME("(%p, %p): to check\n", This, ppGraph);
 437   if (NULL != This->pToolGraph) {
 438     *ppGraph = (LPDIRECTMUSICGRAPH) This->pToolGraph;
 439     IDirectMusicGraph_AddRef((LPDIRECTMUSICGRAPH) *ppGraph);
 440   } else {
 441     return E_FAIL;
 442   }
 443   return S_OK;
 444 }
 445
 446 HRESULT WINAPI IDirectMusicPerformance8Impl_SetGraph (LPDIRECTMUSICPERFORMANCE8 iface, IDirectMusicGraph* pGraph) {
 447   IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 448
 449   FIXME("(%p, %p): to check\n", This, pGraph);
 450
 451   if (NULL != This->pToolGraph) {
 452     /* Todo clean buffers and tools before */
 453     IDirectMusicGraph_Release((LPDIRECTMUSICGRAPH) This->pToolGraph);
 454   }
 455   This->pToolGraph = pGraph;
 456   if (NULL != This->pToolGraph) {
 457     IDirectMusicGraph_AddRef((LPDIRECTMUSICGRAPH) This->pToolGraph);
 458   }
 459   return S_OK;
 460 }
 461
 462 HRESULT WINAPI IDirectMusicPerformance8Impl_SetNotificationHandle (LPDIRECTMUSICPERFORMANCE8 iface, HANDLE hNotification, REFERENCE_TIME rtMinimum) {
 463   IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 464   FIXME("(%p, %p, %lli): stub\n", This, hNotification, rtMinimum);
 465   This->hNotification = hNotification;
 466   if (rtMinimum) This->rtMinimum = rtMinimum;
 467   return S_OK;
 468 }
 469
 470 HRESULT WINAPI IDirectMusicPerformance8Impl_GetNotificationPMsg (LPDIRECTMUSICPERFORMANCE8 iface, DMUS_NOTIFICATION_PMSG** ppNotificationPMsg) {
 471   IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 472
 473
 474   FIXME("(%p, %p): stub\n", This, ppNotificationPMsg);
 475   if (NULL == ppNotificationPMsg) {
 476     return E_POINTER;
 477   }
 478
 479
 480
 481   return S_FALSE;
 482   /*return S_OK;*/
 483 }
 484
 485 HRESULT WINAPI IDirectMusicPerformance8Impl_AddNotificationType (LPDIRECTMUSICPERFORMANCE8 iface, REFGUID rguidNotificationType) {
 486         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 487         FIXME("(%p, %s): stub\n", This, debugstr_dmguid(rguidNotificationType));
 488         return S_OK;
 489 }
 490
 491 HRESULT WINAPI IDirectMusicPerformance8Impl_RemoveNotificationType (LPDIRECTMUSICPERFORMANCE8 iface, REFGUID rguidNotificationType) {
 492         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 493         FIXME("(%p, %s): stub\n", This, debugstr_dmguid(rguidNotificationType));
 494         return S_OK;
 495 }
 496
 497 HRESULT WINAPI IDirectMusicPerformance8Impl_AddPort (LPDIRECTMUSICPERFORMANCE8 iface, IDirectMusicPort* pPort) {
 498         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 499         FIXME("(%p, %p): stub\n", This, pPort);
 500         IDirectMusicPort_AddRef (pPort);
 501         return S_OK;
 502 }
 503
 504 HRESULT WINAPI IDirectMusicPerformance8Impl_RemovePort (LPDIRECTMUSICPERFORMANCE8 iface, IDirectMusicPort* pPort) {
 505         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 506         FIXME("(%p, %p): stub\n", This, pPort);
 507         IDirectMusicPort_Release (pPort);
 508         return S_OK;
 509 }
 510
 511 HRESULT WINAPI IDirectMusicPerformance8Impl_AssignPChannelBlock (LPDIRECTMUSICPERFORMANCE8 iface, DWORD dwBlockNum, IDirectMusicPort* pPort, DWORD dwGroup) {
 512         int i, j, range /* min value in range */;
 513         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 514
 515         FIXME("(%p, %ld, %p, %ld): semi-stub\n", This, dwBlockNum, pPort, dwGroup-1);
 516         range = 16 * dwBlockNum;
 517         j = 0;
 518
 519         for (i = range; i < range+16; i++) {
 520                 /*TRACE("Setting PChannel[%i] to port %p, group %ld, MIDI port %i\n", i, pPort, dwGroup-1, j); */
 521                 This->PChannel[i].port = pPort;
 522                 This->PChannel[i].group = dwGroup - 1; /* first index is always zero */
 523                 This->PChannel[i].channel = j; /* FIXME: should this be assigned? */
 524                 j++;
 525         }
 526
 527         return S_OK;
 528 }
 529
 530 HRESULT WINAPI IDirectMusicPerformance8Impl_AssignPChannel (LPDIRECTMUSICPERFORMANCE8 iface, DWORD dwPChannel, IDirectMusicPort* pPort, DWORD dwGroup, DWORD dwMChannel) {
 531         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 532
 533         TRACE("(%p, %ld, %p, %ld, %ld)\n", This, dwPChannel, pPort, dwGroup, dwMChannel);
 534         This->PChannel[dwPChannel].port = pPort;
 535         This->PChannel[dwPChannel].group = dwGroup;
 536         This->PChannel[dwPChannel].channel = dwMChannel;
 537
 538         return S_OK;
 539 }
 540
 541 HRESULT WINAPI IDirectMusicPerformance8Impl_PChannelInfo (LPDIRECTMUSICPERFORMANCE8 iface, DWORD dwPChannel, IDirectMusicPort** ppPort, DWORD* pdwGroup, DWORD* pdwMChannel) {
 542         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 543         FIXME("(%p, %ld, %p, %p, %p): stub\n", This, dwPChannel, ppPort, pdwGroup, pdwMChannel);
 544         return S_OK;
 545 }
 546
 547 HRESULT WINAPI IDirectMusicPerformance8Impl_DownloadInstrument (LPDIRECTMUSICPERFORMANCE8 iface, IDirectMusicInstrument* pInst, DWORD dwPChannel, IDirectMusicDownloadedInstrument** ppDownInst, DMUS_NOTERANGE* pNoteRanges, DWORD dwNumNoteRanges, IDirectMusicPort** ppPort, DWORD* pdwGroup, DWORD* pdwMChannel) {
 548         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 549         FIXME("(%p, %p, %ld, %p, %p, %ld, %p, %p, %p): stub\n", This, pInst, dwPChannel, ppDownInst, pNoteRanges, dwNumNoteRanges, ppPort, pdwGroup, pdwMChannel);
 550         return S_OK;
 551 }
 552
 553 HRESULT WINAPI IDirectMusicPerformance8Impl_Invalidate (LPDIRECTMUSICPERFORMANCE8 iface, MUSIC_TIME mtTime, DWORD dwFlags) {
 554         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 555         FIXME("(%p, %ld, %ld): stub\n", This, mtTime, dwFlags);
 556         return S_OK;
 557 }
 558
 559 HRESULT WINAPI IDirectMusicPerformance8Impl_GetParam (LPDIRECTMUSICPERFORMANCE8 iface, REFGUID rguidType, DWORD dwGroupBits, DWORD dwIndex, MUSIC_TIME mtTime, MUSIC_TIME* pmtNext, void* pParam) {
 560         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 561         FIXME("(%p, %s, %ld, %ld, %ld, %p, %p): stub\n", This, debugstr_dmguid(rguidType), dwGroupBits, dwIndex, mtTime, pmtNext, pParam);
 562         return S_OK;
 563 }
 564
 565 HRESULT WINAPI IDirectMusicPerformance8Impl_SetParam (LPDIRECTMUSICPERFORMANCE8 iface, REFGUID rguidType, DWORD dwGroupBits, DWORD dwIndex, MUSIC_TIME mtTime, void* pParam) {
 566         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 567         FIXME("(%p, %s, %ld, %ld, %ld, %p): stub\n", This, debugstr_dmguid(rguidType), dwGroupBits, dwIndex, mtTime, pParam);
 568         return S_OK;
 569 }
 570
 571 HRESULT WINAPI IDirectMusicPerformance8Impl_GetGlobalParam (LPDIRECTMUSICPERFORMANCE8 iface, REFGUID rguidType, void* pParam, DWORD dwSize) {
 572         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 573
 574         TRACE("(%p, %s, %p, %ld): stub\n", This, debugstr_dmguid(rguidType), pParam, dwSize);
 575
 576         if (IsEqualGUID (rguidType, &GUID_PerfAutoDownload))
 577                 memcpy(pParam, &This->fAutoDownload, sizeof(&This->fAutoDownload));
 578         if (IsEqualGUID (rguidType, &GUID_PerfMasterGrooveLevel))
 579                 memcpy(pParam, &This->cMasterGrooveLevel, sizeof(&This->cMasterGrooveLevel));
 580         if (IsEqualGUID (rguidType, &GUID_PerfMasterTempo))
 581                 memcpy(pParam, &This->fMasterTempo, sizeof(&This->fMasterTempo));
 582         if (IsEqualGUID (rguidType, &GUID_PerfMasterVolume))
 583                 memcpy(pParam, &This->lMasterVolume, sizeof(&This->lMasterVolume));
 584
 585         return S_OK;
 586 }
 587
 588 HRESULT WINAPI IDirectMusicPerformance8Impl_SetGlobalParam (LPDIRECTMUSICPERFORMANCE8 iface, REFGUID rguidType, void* pParam, DWORD dwSize) {
 589         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 590
 591         TRACE("(%p, %s, %p, %ld)\n", This, debugstr_dmguid(rguidType), pParam, dwSize);
 592
 593         if (IsEqualGUID (rguidType, &GUID_PerfAutoDownload)) {
 594                 memcpy(&This->fAutoDownload, pParam, dwSize);
 595                 TRACE("=> AutoDownload set to %d\n", This->fAutoDownload);
 596         }
 597         if (IsEqualGUID (rguidType, &GUID_PerfMasterGrooveLevel)) {
 598                 memcpy(&This->cMasterGrooveLevel, pParam, dwSize);
 599                 TRACE("=> MasterGrooveLevel set to %i\n", This->cMasterGrooveLevel);
 600         }
 601         if (IsEqualGUID (rguidType, &GUID_PerfMasterTempo)) {
 602                 memcpy(&This->fMasterTempo, pParam, dwSize);
 603                 TRACE("=> MasterTempo set to %f\n", This->fMasterTempo);
 604         }
 605         if (IsEqualGUID (rguidType, &GUID_PerfMasterVolume)) {
 606                 memcpy(&This->lMasterVolume, pParam, dwSize);
 607                 TRACE("=> MasterVolume set to %li\n", This->lMasterVolume);
 608         }
 609
 610         return S_OK;
 611 }
 612
 613 HRESULT WINAPI IDirectMusicPerformance8Impl_GetLatencyTime (LPDIRECTMUSICPERFORMANCE8 iface, REFERENCE_TIME* prtTime) {
 614         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 615         TRACE("(%p, %p): stub\n", This, prtTime);
 616         *prtTime = This->rtLatencyTime;
 617         return S_OK;
 618 }
 619
 620 HRESULT WINAPI IDirectMusicPerformance8Impl_GetQueueTime (LPDIRECTMUSICPERFORMANCE8 iface, REFERENCE_TIME* prtTime) {
 621         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 622         FIXME("(%p, %p): stub\n", This, prtTime);
 623         return S_OK;
 624 }
 625
 626 HRESULT WINAPI IDirectMusicPerformance8Impl_AdjustTime (LPDIRECTMUSICPERFORMANCE8 iface, REFERENCE_TIME rtAmount) {
 627         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 628         FIXME("(%p, %lli): stub\n", This, rtAmount);
 629         return S_OK;
 630 }
 631
 632 HRESULT WINAPI IDirectMusicPerformance8Impl_CloseDown (LPDIRECTMUSICPERFORMANCE8 iface) {
 633   IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 634   FIXME("(%p): stub\n", This);
 635   if (PostMessageToProcessMsgThread(This, PROCESSMSG_EXIT)) {
 636     WaitForSingleObject(This->procThread, INFINITE);
 637     This->procThreadTicStarted = FALSE;
 638     CloseHandle(This->procThread);
 639   }
 640   if (NULL != This->pDirectSound) {
 641     IDirectSound_Release((LPDIRECTSOUND) This->pDirectSound);
 642     This->pDirectSound = NULL;
 643   }
 644   if (NULL != This->pDirectMusic) {
 645     IDirectMusic8_Release((LPDIRECTMUSIC8) This->pDirectMusic);
 646     This->pDirectMusic = NULL;
 647   }
 648   return S_OK;
 649 }
 650
 651 HRESULT WINAPI IDirectMusicPerformance8Impl_GetResolvedTime (LPDIRECTMUSICPERFORMANCE8 iface, REFERENCE_TIME rtTime, REFERENCE_TIME* prtResolved, DWORD dwTimeResolveFlags) {
 652         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 653         FIXME("(%p, %lli, %p, %ld): stub\n", This, rtTime, prtResolved, dwTimeResolveFlags);
 654         return S_OK;
 655 }
 656
 657 HRESULT WINAPI IDirectMusicPerformance8Impl_MIDIToMusic (LPDIRECTMUSICPERFORMANCE8 iface, BYTE bMIDIValue, DMUS_CHORD_KEY* pChord, BYTE bPlayMode, BYTE bChordLevel, WORD* pwMusicValue) {
 658         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 659         FIXME("(%p, %d, %p, %d, %d, %p): stub\n", This, bMIDIValue, pChord, bPlayMode, bChordLevel, pwMusicValue);
 660         return S_OK;
 661 }
 662
 663 HRESULT WINAPI IDirectMusicPerformance8Impl_MusicToMIDI (LPDIRECTMUSICPERFORMANCE8 iface, WORD wMusicValue, DMUS_CHORD_KEY* pChord, BYTE bPlayMode, BYTE bChordLevel, BYTE* pbMIDIValue) {
 664         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 665         FIXME("(%p, %d, %p, %d, %d, %p): stub\n", This, wMusicValue, pChord, bPlayMode, bChordLevel, pbMIDIValue);
 666         return S_OK;
 667 }
 668
 669 HRESULT WINAPI IDirectMusicPerformance8Impl_TimeToRhythm (LPDIRECTMUSICPERFORMANCE8 iface, MUSIC_TIME mtTime, DMUS_TIMESIGNATURE* pTimeSig, WORD* pwMeasure, BYTE* pbBeat, BYTE* pbGrid, short* pnOffset) {
 670         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 671         FIXME("(%p, %ld, %p, %p, %p, %p, %p): stub\n", This, mtTime, pTimeSig, pwMeasure, pbBeat, pbGrid, pnOffset);
 672         return S_OK;
 673 }
 674
 675 HRESULT WINAPI IDirectMusicPerformance8Impl_RhythmToTime (LPDIRECTMUSICPERFORMANCE8 iface, WORD wMeasure, BYTE bBeat, BYTE bGrid, short nOffset, DMUS_TIMESIGNATURE* pTimeSig, MUSIC_TIME* pmtTime) {
 676         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 677         FIXME("(%p, %d, %d, %d, %i, %p, %p): stub\n", This, wMeasure, bBeat, bGrid, nOffset, pTimeSig, pmtTime);
 678         return S_OK;
 679 }
 680
 681 /* IDirectMusicPerformance8 Interface part follow: */
 682 HRESULT WINAPI IDirectMusicPerformance8Impl_InitAudio (LPDIRECTMUSICPERFORMANCE8 iface,
 683                                                       IDirectMusic** ppDirectMusic,
 684                                                       IDirectSound** ppDirectSound,
 685                                                       HWND hWnd,
 686                                                       DWORD dwDefaultPathType,
 687                                                       DWORD dwPChannelCount,
 688                                                       DWORD dwFlags,
 689                                                       DMUS_AUDIOPARAMS* pParams) {
 690
 691         IDirectSound* dsound = NULL;
 692         HRESULT hr = S_OK;
 693
 694         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 695         FIXME("(%p, %p, %p, %p, %lx, %lu, %lx, %p): to check\n", This, ppDirectMusic, ppDirectSound, hWnd, dwDefaultPathType, dwPChannelCount, dwFlags, pParams);
 696
 697         if (This->pDirectMusic || This->pDirectSound)
 698           return DMUS_E_ALREADY_INITED;
 699
 700         if (NULL != ppDirectSound && NULL != *ppDirectSound) {
 701           dsound = *ppDirectSound;
 702         } else {
 703           hr = DirectSoundCreate8 (NULL, (LPDIRECTSOUND8*) &dsound, NULL);
 704           FIXME("return dsound(%p,%ld)\n", dsound, hr);
 705           if (FAILED(hr) || !dsound)
 706             return DSERR_NODRIVER;
 707           if (ppDirectSound)
 708             *ppDirectSound = dsound;
 709         }
 710
 711         IDirectMusicPerformance8Impl_Init(iface, ppDirectMusic, dsound, hWnd);
 712
 713         /* Init increases the ref count of the dsound object. Decremente it if the app don't want a pointer to the object. */
 714         if (NULL == ppDirectSound) {
 715           IDirectSound_Release(This->pDirectSound);
 716         }
 717
 718         /* as seen in msdn we need params init before audio path creation */
 719         if (NULL != pParams) {
 720           memcpy(&This->pParams, pParams, sizeof(DMUS_AUDIOPARAMS));
 721         } else {
 722           /**
 723            * TODO, how can i fill the struct
 724            * as seen at http://msdn.microsoft.com/library/default.asp?url=/library/en-us/directx9_c/directX/htm/dmusaudioparams.asp
 725            */
 726           memset(&This->pParams, 0, sizeof(DMUS_AUDIOPARAMS));
 727           This->pParams.dwSize = sizeof(DMUS_AUDIOPARAMS);
 728           This->pParams.fInitNow = FALSE;
 729           This->pParams.dwValidData = DMUS_AUDIOPARAMS_FEATURES | DMUS_AUDIOPARAMS_VOICES | DMUS_AUDIOPARAMS_SAMPLERATE | DMUS_AUDIOPARAMS_DEFAULTSYNTH;
 730           This->pParams.dwVoices = 64;
 731           This->pParams.dwSampleRate = (DWORD) 22.050;
 732           This->pParams.dwFeatures = dwFlags;
 733           This->pParams.clsidDefaultSynth = CLSID_DirectMusicSynthSink;
 734         }
 735         hr = IDirectMusicPerformance8Impl_CreateStandardAudioPath(iface, dwDefaultPathType, dwPChannelCount, FALSE, (IDirectMusicAudioPath**) &This->pDefaultPath);
 736
 737         PostMessageToProcessMsgThread(This, PROCESSMSG_START);
 738
 739         return hr;
 740 }
 741
 742 HRESULT WINAPI IDirectMusicPerformance8Impl_PlaySegmentEx (LPDIRECTMUSICPERFORMANCE8 iface, IUnknown* pSource, WCHAR* pwzSegmentName, IUnknown* pTransition, DWORD dwFlags, __int64 i64StartTime, IDirectMusicSegmentState** ppSegmentState, IUnknown* pFrom, IUnknown* pAudioPath) {
 743         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 744         FIXME("(%p, %p, %p, %p, %ld, %lli, %p, %p, %p): stub\n", This, pSource, pwzSegmentName, pTransition, dwFlags, i64StartTime, ppSegmentState, pFrom, pAudioPath);
 745         return S_OK;
 746 }
 747
 748 HRESULT WINAPI IDirectMusicPerformance8Impl_StopEx (LPDIRECTMUSICPERFORMANCE8 iface, IUnknown* pObjectToStop, __int64 i64StopTime, DWORD dwFlags) {
 749         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 750         FIXME("(%p, %p, %lli, %ld): stub\n", This, pObjectToStop, i64StopTime, dwFlags);
 751         return S_OK;
 752 }
 753
 754 HRESULT WINAPI IDirectMusicPerformance8Impl_ClonePMsg (LPDIRECTMUSICPERFORMANCE8 iface, DMUS_PMSG* pSourcePMSG, DMUS_PMSG** ppCopyPMSG) {
 755         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 756         FIXME("(%p, %p, %p): stub\n", This, pSourcePMSG, ppCopyPMSG);
 757         return S_OK;
 758 }
 759
 760 HRESULT WINAPI IDirectMusicPerformance8Impl_CreateAudioPath (LPDIRECTMUSICPERFORMANCE8 iface, IUnknown* pSourceConfig, BOOL fActivate, IDirectMusicAudioPath** ppNewPath) {
 761         IDirectMusicAudioPathImpl *default_path;
 762         IDirectMusicAudioPath *pPath;
 763
 764         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 765         FIXME("(%p, %p, %d, %p): stub\n", This, pSourceConfig, fActivate, ppNewPath);
 766
 767         if (NULL == ppNewPath) {
 768           return E_POINTER;
 769         }
 770
 771         DMUSIC_CreateDirectMusicAudioPathImpl (&IID_IDirectMusicAudioPath, (LPVOID*)&pPath, NULL);
 772         default_path = (IDirectMusicAudioPathImpl*)((char*)(pPath) - offsetof(IDirectMusicAudioPathImpl,AudioPathVtbl));
 773         default_path->pPerf = (IDirectMusicPerformance8*) This;
 774
 775         /** TODO */
 776
 777         *ppNewPath = (LPDIRECTMUSICAUDIOPATH) pPath;
 778
 779         return IDirectMusicAudioPathImpl_IDirectMusicAudioPath_Activate(*ppNewPath, fActivate);
 780 }
 781
 782 /**
 783  * see  http://msdn.microsoft.com/library/default.asp?url=/library/en-us/directx9_c/directX/htm/standardaudiopaths.asp
 784  */
 785 HRESULT WINAPI IDirectMusicPerformance8Impl_CreateStandardAudioPath (LPDIRECTMUSICPERFORMANCE8 iface, DWORD dwType, DWORD dwPChannelCount, BOOL fActivate, IDirectMusicAudioPath** ppNewPath) {
 786         IDirectMusicAudioPathImpl *default_path;
 787         IDirectMusicAudioPath *pPath;
 788         DSBUFFERDESC desc;
 789         WAVEFORMATEX format;
 790         LPDIRECTSOUNDBUFFER buffer;
 791         HRESULT hr = S_OK;
 792
 793         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 794
 795         FIXME("(%p)->(%ld, %ld, %d, %p): semi-stub\n", This, dwType, dwPChannelCount, fActivate, ppNewPath);
 796
 797         if (NULL == ppNewPath) {
 798           return E_POINTER;
 799         }
 800
 801         DMUSIC_CreateDirectMusicAudioPathImpl (&IID_IDirectMusicAudioPath, (LPVOID*)&pPath, NULL);
 802         default_path = (IDirectMusicAudioPathImpl*)((char*)(pPath) - offsetof(IDirectMusicAudioPathImpl,AudioPathVtbl));
 803         default_path->pPerf = (IDirectMusicPerformance8*) This;
 804
 805         /* Secondary buffer description */
 806         memset(&format, 0, sizeof(format));
 807         format.wFormatTag = WAVE_FORMAT_PCM;
 808         format.nChannels = 1;
 809         format.nSamplesPerSec = 44000;
 810         format.nAvgBytesPerSec = 44000*2;
 811         format.nBlockAlign = 2;
 812         format.wBitsPerSample = 16;
 813         format.cbSize = 0;
 814
 815         memset(&desc, 0, sizeof(desc));
 816         desc.dwSize = sizeof(desc);
 817         desc.dwFlags = DSBCAPS_CTRLFX | DSBCAPS_CTRLPAN | DSBCAPS_CTRLVOLUME | DSBCAPS_GLOBALFOCUS;
 818         desc.dwBufferBytes = DSBSIZE_MIN;
 819         desc.dwReserved = 0;
 820         desc.lpwfxFormat = &format;
 821         desc.guid3DAlgorithm = GUID_NULL;
 822
 823         switch(dwType) {
 824         case DMUS_APATH_DYNAMIC_3D:
 825                 desc.dwFlags |= DSBCAPS_CTRL3D | DSBCAPS_CTRLFREQUENCY | DSBCAPS_MUTE3DATMAXDISTANCE;
 826                 break;
 827         case DMUS_APATH_DYNAMIC_MONO:
 828                 desc.dwFlags |= DSBCAPS_CTRLFREQUENCY;
 829                 break;
 830         case DMUS_APATH_SHARED_STEREOPLUSREVERB:
 831                 /* normally we havet to create 2 buffers (one for music other for reverb)
 832                  * in this case. See msdn
 833                  */
 834         case DMUS_APATH_DYNAMIC_STEREO:
 835                 desc.dwFlags |= DSBCAPS_CTRLFREQUENCY;
 836                 format.nChannels = 2;
 837                 format.nBlockAlign *= 2;
 838                 format.nAvgBytesPerSec *=2;
 839                 break;
 840         default:
 841                 HeapFree(GetProcessHeap(), 0, default_path);
 842                 *ppNewPath = NULL;
 843                 return E_INVALIDARG;
 844                 break;
 845         }
 846
 847         /* FIXME: Should we create one secondary buffer for each PChannel? */
 848         hr = IDirectSound8_CreateSoundBuffer ((LPDIRECTSOUND8) This->pDirectSound, &desc, &buffer, NULL);
 849         if (FAILED(hr)) {
 850                 HeapFree(GetProcessHeap(), 0, default_path);
 851                 *ppNewPath = NULL;
 852                 return DSERR_BUFFERLOST;
 853         }
 854         default_path->pDSBuffer = buffer;
 855
 856         /* Update description for creating primary buffer */
 857         desc.dwFlags |= DSBCAPS_PRIMARYBUFFER;
 858         desc.dwBufferBytes = 0;
 859         desc.lpwfxFormat = NULL;
 860
 861         hr = IDirectSound8_CreateSoundBuffer ((LPDIRECTSOUND8) This->pDirectSound, &desc, &buffer, NULL);
 862         if (FAILED(hr)) {
 863                 IDirectSoundBuffer_Release(default_path->pDSBuffer);
 864                 HeapFree(GetProcessHeap(), 0, default_path);
 865                 *ppNewPath = NULL;
 866                 return DSERR_BUFFERLOST;
 867         }
 868         default_path->pPrimary = buffer;
 869
 870         *ppNewPath = (LPDIRECTMUSICAUDIOPATH) pPath;
 871
 872         TRACE(" returning IDirectMusicPerformance interface at %p.\n", *ppNewPath);
 873
 874         return IDirectMusicAudioPathImpl_IDirectMusicAudioPath_Activate(*ppNewPath, fActivate);
 875 }
 876
 877 HRESULT WINAPI IDirectMusicPerformance8Impl_SetDefaultAudioPath (LPDIRECTMUSICPERFORMANCE8 iface, IDirectMusicAudioPath* pAudioPath) {
 878         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 879
 880         FIXME("(%p, %p): semi-stub\n", This, pAudioPath);
 881         if (NULL != This->pDefaultPath) {
 882                 IDirectMusicAudioPath_Release((LPDIRECTMUSICAUDIOPATH) This->pDefaultPath);
 883                 ((IDirectMusicAudioPathImpl*) This->pDefaultPath)->pPerf = NULL;
 884                 This->pDefaultPath = NULL;
 885         }
 886         This->pDefaultPath = pAudioPath;
 887         if (NULL != This->pDefaultPath) {
 888                 IDirectMusicAudioPath_AddRef((LPDIRECTMUSICAUDIOPATH) This->pDefaultPath);
 889                 ((IDirectMusicAudioPathImpl*) This->pDefaultPath)->pPerf = (IDirectMusicPerformance8*) This;
 890         }
 891
 892         return S_OK;
 893 }
 894
 895 HRESULT WINAPI IDirectMusicPerformance8Impl_GetDefaultAudioPath (LPDIRECTMUSICPERFORMANCE8 iface, IDirectMusicAudioPath** ppAudioPath) {
 896     IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 897
 898         FIXME("(%p, %p): semi-stub (%p)\n", This, ppAudioPath, This->pDefaultPath);
 899
 900         if (NULL != This->pDefaultPath) {
 901           *ppAudioPath = (LPDIRECTMUSICAUDIOPATH) This->pDefaultPath;
 902           IDirectMusicAudioPath_AddRef(*ppAudioPath);
 903         } else {
 904           *ppAudioPath = NULL;
 905         }
 906         return S_OK;
 907 }
 908
 909 HRESULT WINAPI IDirectMusicPerformance8Impl_GetParamEx (LPDIRECTMUSICPERFORMANCE8 iface, REFGUID rguidType, DWORD dwTrackID, DWORD dwGroupBits, DWORD dwIndex, MUSIC_TIME mtTime, MUSIC_TIME* pmtNext, void* pParam) {
 910         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 911
 912         FIXME("(%p, %s, %ld, %ld, %ld, %ld, %p, %p): stub\n", This, debugstr_dmguid(rguidType), dwTrackID, dwGroupBits, dwIndex, mtTime, pmtNext, pParam);
 913
 914         return S_OK;
 915 }
 916
 917 IDirectMusicPerformance8Vtbl DirectMusicPerformance8_Vtbl = {
 918         IDirectMusicPerformance8Impl_QueryInterface,
 919         IDirectMusicPerformance8Impl_AddRef,
 920         IDirectMusicPerformance8Impl_Release,
 921         IDirectMusicPerformance8Impl_Init,
 922         IDirectMusicPerformance8Impl_PlaySegment,
 923         IDirectMusicPerformance8Impl_Stop,
 924         IDirectMusicPerformance8Impl_GetSegmentState,
 925         IDirectMusicPerformance8Impl_SetPrepareTime,
 926         IDirectMusicPerformance8Impl_GetPrepareTime,
 927         IDirectMusicPerformance8Impl_SetBumperLength,
 928         IDirectMusicPerformance8Impl_GetBumperLength,
 929         IDirectMusicPerformance8Impl_SendPMsg,
 930         IDirectMusicPerformance8Impl_MusicToReferenceTime,
 931         IDirectMusicPerformance8Impl_ReferenceToMusicTime,
 932         IDirectMusicPerformance8Impl_IsPlaying,
 933         IDirectMusicPerformance8Impl_GetTime,
 934         IDirectMusicPerformance8Impl_AllocPMsg,
 935         IDirectMusicPerformance8Impl_FreePMsg,
 936         IDirectMusicPerformance8Impl_GetGraph,
 937         IDirectMusicPerformance8Impl_SetGraph,
 938         IDirectMusicPerformance8Impl_SetNotificationHandle,
 939         IDirectMusicPerformance8Impl_GetNotificationPMsg,
 940         IDirectMusicPerformance8Impl_AddNotificationType,
 941         IDirectMusicPerformance8Impl_RemoveNotificationType,
 942         IDirectMusicPerformance8Impl_AddPort,
 943         IDirectMusicPerformance8Impl_RemovePort,
 944         IDirectMusicPerformance8Impl_AssignPChannelBlock,
 945         IDirectMusicPerformance8Impl_AssignPChannel,
 946         IDirectMusicPerformance8Impl_PChannelInfo,
 947         IDirectMusicPerformance8Impl_DownloadInstrument,
 948         IDirectMusicPerformance8Impl_Invalidate,
 949         IDirectMusicPerformance8Impl_GetParam,
 950         IDirectMusicPerformance8Impl_SetParam,
 951         IDirectMusicPerformance8Impl_GetGlobalParam,
 952         IDirectMusicPerformance8Impl_SetGlobalParam,
 953         IDirectMusicPerformance8Impl_GetLatencyTime,
 954         IDirectMusicPerformance8Impl_GetQueueTime,
 955         IDirectMusicPerformance8Impl_AdjustTime,
 956         IDirectMusicPerformance8Impl_CloseDown,
 957         IDirectMusicPerformance8Impl_GetResolvedTime,
 958         IDirectMusicPerformance8Impl_MIDIToMusic,
 959         IDirectMusicPerformance8Impl_MusicToMIDI,
 960         IDirectMusicPerformance8Impl_TimeToRhythm,
 961         IDirectMusicPerformance8Impl_RhythmToTime,
 962         IDirectMusicPerformance8Impl_InitAudio,
 963         IDirectMusicPerformance8Impl_PlaySegmentEx,
 964         IDirectMusicPerformance8Impl_StopEx,
 965         IDirectMusicPerformance8Impl_ClonePMsg,
 966         IDirectMusicPerformance8Impl_CreateAudioPath,
 967         IDirectMusicPerformance8Impl_CreateStandardAudioPath,
 968         IDirectMusicPerformance8Impl_SetDefaultAudioPath,
 969         IDirectMusicPerformance8Impl_GetDefaultAudioPath,
 970         IDirectMusicPerformance8Impl_GetParamEx
 971 };
 972
 973 /* for ClassFactory */
 974 HRESULT WINAPI DMUSIC_CreateDirectMusicPerformanceImpl (LPCGUID lpcGUID, LPVOID *ppobj, LPUNKNOWN pUnkOuter) {
 975         IDirectMusicPerformance8Impl *obj;
 976
 977         TRACE("(%p,%p,%p)\n", lpcGUID, ppobj, pUnkOuter);
 978
 979         obj = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectMusicPerformance8Impl));
 980         if (NULL == obj)        {
 981                 *ppobj = (LPDIRECTMUSICPERFORMANCE8)NULL;
 982                 return E_OUTOFMEMORY;
 983         }
 984         obj->lpVtbl = &DirectMusicPerformance8_Vtbl;
 985         obj->ref = 0;  /* will be inited by QueryInterface */
 986         obj->pDirectMusic = NULL;
 987         obj->pDirectSound = NULL;
 988         obj->pDefaultPath = NULL;
 989         InitializeCriticalSection(&obj->safe);
 990
 991         /**
 992          * @see http://msdn.microsoft.com/archive/default.asp?url=/archive/en-us/directx9_c/directx/htm/latencyandbumpertime.asp
 993          */
 994         obj->rtLatencyTime  = 100;  /* 100ms TO FIX */
 995         obj->dwBumperLength =   50; /* 50ms default */
 996         obj->dwPrepareTime  = 1000; /* 1000ms default */
 997         return IDirectMusicPerformance8Impl_QueryInterface ((LPDIRECTMUSICPERFORMANCE8)obj, lpcGUID, ppobj);
 998 }