git.oblomov.eu Git - wine/blob - 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
   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 "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%x\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 rtCurTime;
  75   DMUS_PMSGItem* it = NULL;
  76   DMUS_PMSGItem* cur = NULL;
  77   DMUS_PMSGItem* it_next = NULL;
  78
  79   while (TRUE) {
  80     DWORD dwDec = This->rtLatencyTime + This->dwBumperLength;
  81
  82     if (timeOut > 0) MsgWaitForMultipleObjects(0, NULL, FALSE, timeOut, QS_POSTMESSAGE|QS_SENDMESSAGE|QS_TIMER);
  83     timeOut = INFINITE;
  84
  85     EnterCriticalSection(&This->safe);
  86     hr = IDirectMusicPerformance8_GetTime((IDirectMusicPerformance8*) This, &rtCurTime, NULL);
  87     if (FAILED(hr)) {
  88       goto outrefresh;
  89     }
  90
  91     for (it = This->imm_head; NULL != it; ) {
  92       it_next = it->next;
  93       cur = ProceedMsg(This, it);
  94       HeapFree(GetProcessHeap(), 0, cur);
  95       it = it_next;
  96     }
  97
  98     for (it = This->head; NULL != it && it->rtItemTime < rtCurTime + dwDec; ) {
  99       it_next = it->next;
 100       cur = ProceedMsg(This, it);
 101       HeapFree(GetProcessHeap(), 0, cur);
 102       it = it_next;
 103     }
 104     if (NULL != it) {
 105       timeOut = ( it->rtItemTime - rtCurTime ) + This->rtLatencyTime;
 106     }
 107
 108 outrefresh:
 109     LeaveCriticalSection(&This->safe);
 110
 111     while (PeekMessageA(&msg, NULL, 0, 0, PM_REMOVE)) {
 112       /** if hwnd we suppose that is a windows event ... */
 113       if  (NULL != msg.hwnd) {
 114         TranslateMessage(&msg);
 115         DispatchMessageA(&msg);
 116       } else {
 117         switch (msg.message) {
 118         case WM_QUIT:
 119         case PROCESSMSG_EXIT:
 120           goto outofthread;
 121         case PROCESSMSG_START:
 122           break;
 123         case PROCESSMSG_ADD:
 124           break;
 125         case PROCESSMSG_REMOVE:
 126           break;
 127         default:
 128           ERR("Unhandled message %u. Critical Path\n", msg.message);
 129           break;
 130         }
 131       }
 132     }
 133
 134     /** here we should run a little of current AudioPath */
 135
 136   }
 137
 138 outofthread:
 139   TRACE("(%p): Exiting\n", This);
 140
 141   return 0;
 142 }
 143
 144 static BOOL PostMessageToProcessMsgThread(IDirectMusicPerformance8Impl* This, UINT iMsg) {
 145   if (FALSE == This->procThreadTicStarted && PROCESSMSG_EXIT != iMsg) {
 146     BOOL res;
 147     This->procThread = CreateThread(NULL, 0, ProcessMsgThread, This, 0, &This->procThreadId);
 148     if (NULL == This->procThread) return FALSE;
 149     SetThreadPriority(This->procThread, THREAD_PRIORITY_TIME_CRITICAL);
 150     This->procThreadTicStarted = TRUE;
 151     while(1) {
 152       res = PostThreadMessageA(This->procThreadId, iMsg, 0, 0);
 153       /* Let the thread creates its message queue (with MsgWaitForMultipleObjects call) by yielding and retrying */
 154       if (!res && (GetLastError() == ERROR_INVALID_THREAD_ID))
 155         Sleep(0);
 156       else
 157         break;
 158     }
 159     return res;
 160   }
 161   return PostThreadMessageA(This->procThreadId, iMsg, 0, 0);
 162 }
 163
 164 /* IDirectMusicPerformance8 IUnknown part: */
 165 static HRESULT WINAPI IDirectMusicPerformance8Impl_QueryInterface (LPDIRECTMUSICPERFORMANCE8 iface, REFIID riid, LPVOID *ppobj) {
 166   IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 167   TRACE("(%p, %s,%p)\n", This, debugstr_dmguid(riid), ppobj);
 168
 169   if (IsEqualIID (riid, &IID_IUnknown) ||
 170       IsEqualIID (riid, &IID_IDirectMusicPerformance) ||
 171       IsEqualIID (riid, &IID_IDirectMusicPerformance2) ||
 172       IsEqualIID (riid, &IID_IDirectMusicPerformance8)) {
 173     IUnknown_AddRef(iface);
 174     *ppobj = This;
 175     return S_OK;
 176   }
 177
 178   WARN("(%p, %s,%p): not found\n", This, debugstr_dmguid(riid), ppobj);
 179   return E_NOINTERFACE;
 180 }
 181
 182 static ULONG WINAPI IDirectMusicPerformance8Impl_AddRef (LPDIRECTMUSICPERFORMANCE8 iface) {
 183   IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 184   ULONG ref = InterlockedIncrement(&This->ref);
 185
 186   TRACE("(%p): AddRef from %d\n", This, ref - 1);
 187
 188   DMIME_LockModule();
 189
 190   return ref;
 191 }
 192
 193 static ULONG WINAPI IDirectMusicPerformance8Impl_Release (LPDIRECTMUSICPERFORMANCE8 iface) {
 194   IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 195   ULONG ref = InterlockedDecrement(&This->ref);
 196   TRACE("(%p): ReleaseRef to %d\n", This, ref);
 197
 198   if (ref == 0) {
 199     This->safe.DebugInfo->Spare[0] = 0;
 200     DeleteCriticalSection(&This->safe);
 201     HeapFree(GetProcessHeap(), 0, This);
 202   }
 203
 204   DMIME_UnlockModule();
 205
 206   return ref;
 207 }
 208
 209 /* IDirectMusicPerformanceImpl IDirectMusicPerformance Interface part: */
 210 static HRESULT WINAPI IDirectMusicPerformance8Impl_Init (LPDIRECTMUSICPERFORMANCE8 iface, IDirectMusic** ppDirectMusic, LPDIRECTSOUND pDirectSound, HWND hWnd) {
 211         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 212
 213         FIXME("(iface = %p, dmusic = %p, dsound = %p, hwnd = %p)\n", This, ppDirectMusic, pDirectSound, hWnd);
 214         if (This->pDirectMusic || This->pDirectSound)
 215           return DMUS_E_ALREADY_INITED;
 216
 217         if (NULL == hWnd) {
 218           hWnd = GetForegroundWindow();
 219         }
 220
 221         if (NULL != pDirectSound) {
 222           This->pDirectSound = pDirectSound;
 223           IDirectSound_AddRef(This->pDirectSound);
 224         } else {
 225           HRESULT hr;
 226           hr = DirectSoundCreate8(NULL, (LPDIRECTSOUND8*) &This->pDirectSound, NULL);
 227           if (!This->pDirectSound) return DSERR_NODRIVER;
 228
 229           /**
 230            * as seen in msdn
 231            *
 232            *  http://msdn.microsoft.com/library/default.asp?url=/library/en-us/directx9_c/directX/htm/idirectmusicperformance8initaudio.asp
 233            */
 234           if (NULL != hWnd) {
 235             IDirectSound8_SetCooperativeLevel(This->pDirectSound, hWnd, DSSCL_PRIORITY);
 236           } else {
 237             /* how to get the ForeGround window handle ? */
 238             /*IDirectSound8_SetCooperativeLevel(This->pDirectSound, hWnd, DSSCL_PRIORITY);*/
 239           }
 240         }
 241
 242         if (NULL != ppDirectMusic && NULL != *ppDirectMusic) {
 243           /* app creates it's own dmusic object and gives it to performance */
 244           This->pDirectMusic = (IDirectMusic8*) *ppDirectMusic;
 245           IDirectMusic8_AddRef(This->pDirectMusic);
 246         } else {
 247           /* app allows the performance to initialise itfself and needs a pointer to object*/
 248           CoCreateInstance (&CLSID_DirectMusic, NULL, CLSCTX_INPROC_SERVER, &IID_IDirectMusic8, (void**)&This->pDirectMusic);
 249           if (ppDirectMusic) {
 250             *ppDirectMusic = (LPDIRECTMUSIC) This->pDirectMusic;
 251             IDirectMusic8_AddRef((LPDIRECTMUSIC8) *ppDirectMusic);
 252           }
 253         }
 254
 255         return S_OK;
 256 }
 257
 258 static HRESULT WINAPI IDirectMusicPerformance8Impl_PlaySegment (LPDIRECTMUSICPERFORMANCE8 iface, IDirectMusicSegment* pSegment, DWORD dwFlags, __int64 i64StartTime, IDirectMusicSegmentState** ppSegmentState) {
 259         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 260         FIXME("(%p, %p, %d, 0x%s, %p): stub\n", This, pSegment, dwFlags,
 261             wine_dbgstr_longlong(i64StartTime), ppSegmentState);
 262         return S_OK;
 263 }
 264
 265 static HRESULT WINAPI IDirectMusicPerformance8Impl_Stop (LPDIRECTMUSICPERFORMANCE8 iface, IDirectMusicSegment* pSegment, IDirectMusicSegmentState* pSegmentState, MUSIC_TIME mtTime, DWORD dwFlags) {
 266         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 267         FIXME("(%p, %p, %p, %ld, %d): stub\n", This, pSegment, pSegmentState, mtTime, dwFlags);
 268         return S_OK;
 269 }
 270
 271 static HRESULT WINAPI IDirectMusicPerformance8Impl_GetSegmentState (LPDIRECTMUSICPERFORMANCE8 iface, IDirectMusicSegmentState** ppSegmentState, MUSIC_TIME mtTime) {
 272         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 273         FIXME("(%p,%p, %ld): stub\n", This, ppSegmentState, mtTime);
 274         return S_OK;
 275 }
 276
 277 static HRESULT WINAPI IDirectMusicPerformance8Impl_SetPrepareTime (LPDIRECTMUSICPERFORMANCE8 iface, DWORD dwMilliSeconds) {
 278   IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 279   TRACE("(%p, %d)\n", This, dwMilliSeconds);
 280   This->dwPrepareTime = dwMilliSeconds;
 281   return S_OK;
 282 }
 283
 284 static HRESULT WINAPI IDirectMusicPerformance8Impl_GetPrepareTime (LPDIRECTMUSICPERFORMANCE8 iface, DWORD* pdwMilliSeconds) {
 285   IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 286   TRACE("(%p, %p)\n", This, pdwMilliSeconds);
 287   if (NULL == pdwMilliSeconds) {
 288     return E_POINTER;
 289   }
 290   *pdwMilliSeconds = This->dwPrepareTime;
 291   return S_OK;
 292 }
 293
 294 static HRESULT WINAPI IDirectMusicPerformance8Impl_SetBumperLength (LPDIRECTMUSICPERFORMANCE8 iface, DWORD dwMilliSeconds) {
 295   IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 296   TRACE("(%p, %d)\n", This, dwMilliSeconds);
 297   This->dwBumperLength =  dwMilliSeconds;
 298   return S_OK;
 299 }
 300
 301 static HRESULT WINAPI IDirectMusicPerformance8Impl_GetBumperLength (LPDIRECTMUSICPERFORMANCE8 iface, DWORD* pdwMilliSeconds) {
 302   IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 303   TRACE("(%p, %p)\n", This, pdwMilliSeconds);
 304   if (NULL == pdwMilliSeconds) {
 305     return E_POINTER;
 306   }
 307   *pdwMilliSeconds = This->dwBumperLength;
 308   return S_OK;
 309 }
 310
 311 static HRESULT WINAPI IDirectMusicPerformance8Impl_SendPMsg (LPDIRECTMUSICPERFORMANCE8 iface, DMUS_PMSG* pPMSG) {
 312   IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 313   DMUS_PMSGItem* pItem = NULL;
 314   DMUS_PMSGItem* it = NULL;
 315   DMUS_PMSGItem* prev_it = NULL;
 316   DMUS_PMSGItem** queue = NULL;
 317
 318   FIXME("(%p, %p): stub\n", This, pPMSG);
 319
 320   if (NULL == pPMSG) {
 321     return E_POINTER;
 322   }
 323   pItem = DMUS_PMSGToItem(pPMSG);
 324   if (NULL == pItem) {
 325     return E_POINTER;
 326   }
 327   if (pItem->bInUse) {
 328     return DMUS_E_ALREADY_SENT;
 329   }
 330
 331   /* TODO: Valid Flags */
 332   /* TODO: DMUS_PMSGF_MUSICTIME */
 333   pItem->rtItemTime = pPMSG->rtTime;
 334
 335   if (pPMSG->dwFlags & DMUS_PMSGF_TOOL_IMMEDIATE) {
 336     queue = &This->imm_head;
 337   } else {
 338     queue = &This->head;
 339   }
 340
 341   EnterCriticalSection(&This->safe);
 342   for (it = *queue; NULL != it && it->rtItemTime < pItem->rtItemTime; it = it->next) {
 343     prev_it = it;
 344   }
 345   if (NULL == prev_it) {
 346     pItem->prev = NULL;
 347     if (NULL != *queue) pItem->next = (*queue)->next;
 348     /*assert( NULL == pItem->next->prev );*/
 349     if (NULL != pItem->next) pItem->next->prev = pItem;
 350     *queue = pItem;
 351   } else {
 352     pItem->prev = prev_it;
 353     pItem->next = prev_it->next;
 354     prev_it->next = pItem;
 355     if (NULL != pItem->next) pItem->next->prev = pItem;
 356   }
 357   LeaveCriticalSection(&This->safe);
 358
 359   /** now in use, prevent from stupid Frees */
 360   pItem->bInUse = TRUE;
 361   return S_OK;
 362 }
 363
 364 static HRESULT WINAPI IDirectMusicPerformance8Impl_MusicToReferenceTime (LPDIRECTMUSICPERFORMANCE8 iface, MUSIC_TIME mtTime, REFERENCE_TIME* prtTime) {
 365         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 366         FIXME("(%p, %ld, %p): stub\n", This, mtTime, prtTime);
 367         return S_OK;
 368 }
 369
 370 static HRESULT WINAPI IDirectMusicPerformance8Impl_ReferenceToMusicTime (LPDIRECTMUSICPERFORMANCE8 iface, REFERENCE_TIME rtTime, MUSIC_TIME* pmtTime) {
 371         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 372         FIXME("(%p, 0x%s, %p): stub\n", This, wine_dbgstr_longlong(rtTime), pmtTime);
 373         return S_OK;
 374 }
 375
 376 static HRESULT WINAPI IDirectMusicPerformance8Impl_IsPlaying (LPDIRECTMUSICPERFORMANCE8 iface, IDirectMusicSegment* pSegment, IDirectMusicSegmentState* pSegState) {
 377         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 378         FIXME("(%p, %p, %p): stub\n", This, pSegment, pSegState);
 379         return S_FALSE;
 380 }
 381
 382 static HRESULT WINAPI IDirectMusicPerformance8Impl_GetTime (LPDIRECTMUSICPERFORMANCE8 iface, REFERENCE_TIME* prtNow, MUSIC_TIME* pmtNow) {
 383   IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 384   HRESULT hr = S_OK;
 385   REFERENCE_TIME rtCur = 0;
 386
 387   /*TRACE("(%p, %p, %p)\n", This, prtNow, pmtNow); */
 388   if (This->procThreadTicStarted) {
 389     rtCur = ((REFERENCE_TIME) GetTickCount() * 10000) - This->procThreadStartTime;
 390   } else {
 391     /*return DMUS_E_NO_MASTER_CLOCK;*/
 392   }
 393   if (NULL != prtNow) {
 394     *prtNow = rtCur;
 395   }
 396   if (NULL != pmtNow) {
 397     hr = IDirectMusicPerformance8_ReferenceToMusicTime(iface, rtCur, pmtNow);
 398   }
 399   return hr;
 400 }
 401
 402 static HRESULT WINAPI IDirectMusicPerformance8Impl_AllocPMsg (LPDIRECTMUSICPERFORMANCE8 iface, ULONG cb, DMUS_PMSG** ppPMSG) {
 403   IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 404   DMUS_PMSGItem* pItem = NULL;
 405
 406   FIXME("(%p, %d, %p): stub\n", This, cb, ppPMSG);
 407
 408   if (sizeof(DMUS_PMSG) > cb) {
 409     return E_INVALIDARG;
 410   }
 411   if (NULL == ppPMSG) {
 412     return E_POINTER;
 413   }
 414   pItem = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, cb - sizeof(DMUS_PMSG)  + sizeof(DMUS_PMSGItem));
 415   if (NULL == pItem) {
 416     return E_OUTOFMEMORY;
 417   }
 418   pItem->pMsg.dwSize = cb;
 419   *ppPMSG = DMUS_ItemToPMSG(pItem);
 420   return S_OK;
 421 }
 422
 423 static HRESULT WINAPI IDirectMusicPerformance8Impl_FreePMsg (LPDIRECTMUSICPERFORMANCE8 iface, DMUS_PMSG* pPMSG) {
 424   IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 425   DMUS_PMSGItem* pItem = NULL;
 426
 427   FIXME("(%p, %p): stub\n", This, pPMSG);
 428
 429   if (NULL == pPMSG) {
 430     return E_POINTER;
 431   }
 432   pItem = DMUS_PMSGToItem(pPMSG);
 433   if (NULL == pItem) {
 434     return E_POINTER;
 435   }
 436   if (pItem->bInUse) {
 437     /** prevent for freeing PMsg in queue (ie to be processed) */
 438     return DMUS_E_CANNOT_FREE;
 439   }
 440   /** now we can remove it safely */
 441   EnterCriticalSection(&This->safe);
 442   DMUS_ItemRemoveFromQueue( This, pItem );
 443   LeaveCriticalSection(&This->safe);
 444
 445   /** TODO: see if we should Release the pItem->pMsg->punkUser and others Interfaces */
 446   HeapFree(GetProcessHeap(), 0, pItem);
 447   return S_OK;
 448 }
 449
 450 static HRESULT WINAPI IDirectMusicPerformance8Impl_GetGraph (LPDIRECTMUSICPERFORMANCE8 iface, IDirectMusicGraph** ppGraph) {
 451   IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 452   FIXME("(%p, %p): to check\n", This, ppGraph);
 453   if (NULL != This->pToolGraph) {
 454     *ppGraph = This->pToolGraph;
 455     IDirectMusicGraph_AddRef(*ppGraph);
 456   } else {
 457     return E_FAIL;
 458   }
 459   return S_OK;
 460 }
 461
 462 static HRESULT WINAPI IDirectMusicPerformance8Impl_SetGraph (LPDIRECTMUSICPERFORMANCE8 iface, IDirectMusicGraph* pGraph) {
 463   IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 464
 465   FIXME("(%p, %p): to check\n", This, pGraph);
 466
 467   if (NULL != This->pToolGraph) {
 468     /* Todo clean buffers and tools before */
 469     IDirectMusicGraph_Release(This->pToolGraph);
 470   }
 471   This->pToolGraph = pGraph;
 472   if (NULL != This->pToolGraph) {
 473     IDirectMusicGraph_AddRef(This->pToolGraph);
 474   }
 475   return S_OK;
 476 }
 477
 478 static HRESULT WINAPI IDirectMusicPerformance8Impl_SetNotificationHandle (LPDIRECTMUSICPERFORMANCE8 iface, HANDLE hNotification, REFERENCE_TIME rtMinimum) {
 479   IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 480   FIXME("(%p, %p, 0x%s): stub\n", This, hNotification, wine_dbgstr_longlong(rtMinimum));
 481   This->hNotification = hNotification;
 482   if (rtMinimum) This->rtMinimum = rtMinimum;
 483   return S_OK;
 484 }
 485
 486 static HRESULT WINAPI IDirectMusicPerformance8Impl_GetNotificationPMsg (LPDIRECTMUSICPERFORMANCE8 iface, DMUS_NOTIFICATION_PMSG** ppNotificationPMsg) {
 487   IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 488
 489
 490   FIXME("(%p, %p): stub\n", This, ppNotificationPMsg);
 491   if (NULL == ppNotificationPMsg) {
 492     return E_POINTER;
 493   }
 494
 495
 496
 497   return S_FALSE;
 498   /*return S_OK;*/
 499 }
 500
 501 static HRESULT WINAPI IDirectMusicPerformance8Impl_AddNotificationType (LPDIRECTMUSICPERFORMANCE8 iface, REFGUID rguidNotificationType) {
 502         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 503         FIXME("(%p, %s): stub\n", This, debugstr_dmguid(rguidNotificationType));
 504         return S_OK;
 505 }
 506
 507 static HRESULT WINAPI IDirectMusicPerformance8Impl_RemoveNotificationType (LPDIRECTMUSICPERFORMANCE8 iface, REFGUID rguidNotificationType) {
 508         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 509         FIXME("(%p, %s): stub\n", This, debugstr_dmguid(rguidNotificationType));
 510         return S_OK;
 511 }
 512
 513 static HRESULT WINAPI IDirectMusicPerformance8Impl_AddPort (LPDIRECTMUSICPERFORMANCE8 iface, IDirectMusicPort* pPort) {
 514         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 515         HRESULT hr = E_FAIL;
 516         FIXME("(%p, %p): stub\n", This, pPort);
 517         if (!This->pDirectMusic || !This->pDirectSound) return DMUS_E_NOT_INIT;
 518         if (NULL == pPort) {
 519           GUID port_guid;
 520           IDirectMusicPort* pDefaultPort = NULL;
 521           DMUS_PORTPARAMS params;
 522           int i, j;
 523           hr = IDirectMusic8_GetDefaultPort(This->pDirectMusic, &port_guid);
 524           if (FAILED(hr)) return hr;
 525           ZeroMemory(&params, sizeof(params));
 526           params.dwSize = sizeof(params);
 527           params.dwValidParams = DMUS_PORTPARAMS_CHANNELGROUPS | DMUS_PORTPARAMS_SHARE;
 528           params.dwChannelGroups = 1;
 529           params.fShare = TRUE;
 530           hr = IDirectMusic8_CreatePort(This->pDirectMusic, &port_guid, &params, &pDefaultPort, NULL);
 531           if (FAILED(hr)) return hr;
 532           hr = IDirectMusicPort_Activate(pDefaultPort, TRUE);
 533           if (FAILED(hr)) { IDirectMusicPort_Release(pDefaultPort); return hr; }
 534           j = 0;
 535           for (i = 0; i < 16; ++i) {
 536             if (NULL == This->PChannel[i].port) {
 537               This->PChannel[i].port = pPort;
 538               This->PChannel[i].group = 0;
 539               This->PChannel[i].channel = j; /* FIXME: should this be assigned? */
 540               j++;
 541             }
 542           }
 543         } else {
 544           IDirectMusicPort_AddRef(pPort);
 545         }
 546         /**
 547          * We should remember added Ports (for example using a list)
 548          * and control if Port is registered for each api who use ports
 549          */
 550         return S_OK;
 551 }
 552
 553 static HRESULT WINAPI IDirectMusicPerformance8Impl_RemovePort (LPDIRECTMUSICPERFORMANCE8 iface, IDirectMusicPort* pPort) {
 554         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 555         FIXME("(%p, %p): stub\n", This, pPort);
 556         IDirectMusicPort_Release (pPort);
 557         return S_OK;
 558 }
 559
 560 static HRESULT WINAPI IDirectMusicPerformance8Impl_AssignPChannelBlock (LPDIRECTMUSICPERFORMANCE8 iface, DWORD dwBlockNum, IDirectMusicPort* pPort, DWORD dwGroup) {
 561         int i, j, range /* min value in range */;
 562         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 563
 564         FIXME("(%p, %d, %p, %d): semi-stub\n", This, dwBlockNum, pPort, dwGroup-1);
 565         if (NULL == pPort) return E_POINTER;
 566
 567         range = 16 * dwBlockNum;
 568         j = 0;
 569         for (i = range; i < range+16; i++) {
 570                 /*TRACE("Setting PChannel[%i] to port %p, group %ld, MIDI port %i\n", i, pPort, dwGroup-1, j); */
 571                 This->PChannel[i].port = pPort;
 572                 This->PChannel[i].group = dwGroup - 1; /* first index is always zero */
 573                 This->PChannel[i].channel = j; /* FIXME: should this be assigned? */
 574                 j++;
 575         }
 576         /*if (dwGroup > 2) return S_FALSE;*/
 577
 578         return S_OK;
 579 }
 580
 581 static HRESULT WINAPI IDirectMusicPerformance8Impl_AssignPChannel (LPDIRECTMUSICPERFORMANCE8 iface, DWORD dwPChannel, IDirectMusicPort* pPort, DWORD dwGroup, DWORD dwMChannel) {
 582         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 583
 584         TRACE("(%p, %d, %p, %d, %d)\n", This, dwPChannel, pPort, dwGroup, dwMChannel);
 585         if (NULL == pPort) return E_POINTER;
 586         This->PChannel[dwPChannel].port = pPort;
 587         This->PChannel[dwPChannel].group = dwGroup;
 588         This->PChannel[dwPChannel].channel = dwMChannel;
 589
 590         return S_OK;
 591 }
 592
 593 static HRESULT WINAPI IDirectMusicPerformance8Impl_PChannelInfo (LPDIRECTMUSICPERFORMANCE8 iface, DWORD dwPChannel, IDirectMusicPort** ppPort, DWORD* pdwGroup, DWORD* pdwMChannel) {
 594         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 595         FIXME("(%p, %d, %p, %p, %p): stub\n", This, dwPChannel, ppPort, pdwGroup, pdwMChannel);
 596         return S_OK;
 597 }
 598
 599 static HRESULT WINAPI IDirectMusicPerformance8Impl_DownloadInstrument (LPDIRECTMUSICPERFORMANCE8 iface, IDirectMusicInstrument* pInst, DWORD dwPChannel, IDirectMusicDownloadedInstrument** ppDownInst, DMUS_NOTERANGE* pNoteRanges, DWORD dwNumNoteRanges, IDirectMusicPort** ppPort, DWORD* pdwGroup, DWORD* pdwMChannel) {
 600         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 601         FIXME("(%p, %p, %d, %p, %p, %d, %p, %p, %p): stub\n", This, pInst, dwPChannel, ppDownInst, pNoteRanges, dwNumNoteRanges, ppPort, pdwGroup, pdwMChannel);
 602         return S_OK;
 603 }
 604
 605 static HRESULT WINAPI IDirectMusicPerformance8Impl_Invalidate (LPDIRECTMUSICPERFORMANCE8 iface, MUSIC_TIME mtTime, DWORD dwFlags) {
 606         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 607         FIXME("(%p, %ld, %d): stub\n", This, mtTime, dwFlags);
 608         return S_OK;
 609 }
 610
 611 static HRESULT WINAPI IDirectMusicPerformance8Impl_GetParam (LPDIRECTMUSICPERFORMANCE8 iface, REFGUID rguidType, DWORD dwGroupBits, DWORD dwIndex, MUSIC_TIME mtTime, MUSIC_TIME* pmtNext, void* pParam) {
 612         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 613         FIXME("(%p, %s, %d, %d, %ld, %p, %p): stub\n", This, debugstr_dmguid(rguidType), dwGroupBits, dwIndex, mtTime, pmtNext, pParam);
 614         return S_OK;
 615 }
 616
 617 static HRESULT WINAPI IDirectMusicPerformance8Impl_SetParam (LPDIRECTMUSICPERFORMANCE8 iface, REFGUID rguidType, DWORD dwGroupBits, DWORD dwIndex, MUSIC_TIME mtTime, void* pParam) {
 618         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 619         FIXME("(%p, %s, %d, %d, %ld, %p): stub\n", This, debugstr_dmguid(rguidType), dwGroupBits, dwIndex, mtTime, pParam);
 620         return S_OK;
 621 }
 622
 623 static HRESULT WINAPI IDirectMusicPerformance8Impl_GetGlobalParam (LPDIRECTMUSICPERFORMANCE8 iface, REFGUID rguidType, void* pParam, DWORD dwSize) {
 624         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 625
 626         TRACE("(%p, %s, %p, %d): stub\n", This, debugstr_dmguid(rguidType), pParam, dwSize);
 627
 628         if (IsEqualGUID (rguidType, &GUID_PerfAutoDownload))
 629                 memcpy(pParam, &This->fAutoDownload, sizeof(&This->fAutoDownload));
 630         if (IsEqualGUID (rguidType, &GUID_PerfMasterGrooveLevel))
 631                 memcpy(pParam, &This->cMasterGrooveLevel, sizeof(&This->cMasterGrooveLevel));
 632         if (IsEqualGUID (rguidType, &GUID_PerfMasterTempo))
 633                 memcpy(pParam, &This->fMasterTempo, sizeof(&This->fMasterTempo));
 634         if (IsEqualGUID (rguidType, &GUID_PerfMasterVolume))
 635                 memcpy(pParam, &This->lMasterVolume, sizeof(&This->lMasterVolume));
 636
 637         return S_OK;
 638 }
 639
 640 static HRESULT WINAPI IDirectMusicPerformance8Impl_SetGlobalParam (LPDIRECTMUSICPERFORMANCE8 iface, REFGUID rguidType, void* pParam, DWORD dwSize) {
 641         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 642
 643         TRACE("(%p, %s, %p, %d)\n", This, debugstr_dmguid(rguidType), pParam, dwSize);
 644
 645         if (IsEqualGUID (rguidType, &GUID_PerfAutoDownload)) {
 646                 memcpy(&This->fAutoDownload, pParam, dwSize);
 647                 TRACE("=> AutoDownload set to %d\n", This->fAutoDownload);
 648         }
 649         if (IsEqualGUID (rguidType, &GUID_PerfMasterGrooveLevel)) {
 650                 memcpy(&This->cMasterGrooveLevel, pParam, dwSize);
 651                 TRACE("=> MasterGrooveLevel set to %i\n", This->cMasterGrooveLevel);
 652         }
 653         if (IsEqualGUID (rguidType, &GUID_PerfMasterTempo)) {
 654                 memcpy(&This->fMasterTempo, pParam, dwSize);
 655                 TRACE("=> MasterTempo set to %f\n", This->fMasterTempo);
 656         }
 657         if (IsEqualGUID (rguidType, &GUID_PerfMasterVolume)) {
 658                 memcpy(&This->lMasterVolume, pParam, dwSize);
 659                 TRACE("=> MasterVolume set to %li\n", This->lMasterVolume);
 660         }
 661
 662         return S_OK;
 663 }
 664
 665 static HRESULT WINAPI IDirectMusicPerformance8Impl_GetLatencyTime (LPDIRECTMUSICPERFORMANCE8 iface, REFERENCE_TIME* prtTime) {
 666         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 667         TRACE("(%p, %p): stub\n", This, prtTime);
 668         *prtTime = This->rtLatencyTime;
 669         return S_OK;
 670 }
 671
 672 static HRESULT WINAPI IDirectMusicPerformance8Impl_GetQueueTime (LPDIRECTMUSICPERFORMANCE8 iface, REFERENCE_TIME* prtTime) {
 673         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 674         FIXME("(%p, %p): stub\n", This, prtTime);
 675         return S_OK;
 676 }
 677
 678 static HRESULT WINAPI IDirectMusicPerformance8Impl_AdjustTime (LPDIRECTMUSICPERFORMANCE8 iface, REFERENCE_TIME rtAmount) {
 679         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 680         FIXME("(%p, 0x%s): stub\n", This, wine_dbgstr_longlong(rtAmount));
 681         return S_OK;
 682 }
 683
 684 static HRESULT WINAPI IDirectMusicPerformance8Impl_CloseDown (LPDIRECTMUSICPERFORMANCE8 iface) {
 685   IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 686   FIXME("(%p): stub\n", This);
 687   if (PostMessageToProcessMsgThread(This, PROCESSMSG_EXIT)) {
 688     WaitForSingleObject(This->procThread, INFINITE);
 689     This->procThreadTicStarted = FALSE;
 690     CloseHandle(This->procThread);
 691   }
 692   if (NULL != This->pDirectSound) {
 693     IDirectSound_Release(This->pDirectSound);
 694     This->pDirectSound = NULL;
 695   }
 696   if (NULL != This->pDirectMusic) {
 697     IDirectMusic8_Release(This->pDirectMusic);
 698     This->pDirectMusic = NULL;
 699   }
 700   return S_OK;
 701 }
 702
 703 static HRESULT WINAPI IDirectMusicPerformance8Impl_GetResolvedTime (LPDIRECTMUSICPERFORMANCE8 iface, REFERENCE_TIME rtTime, REFERENCE_TIME* prtResolved, DWORD dwTimeResolveFlags) {
 704         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 705         FIXME("(%p, 0x%s, %p, %d): stub\n", This, wine_dbgstr_longlong(rtTime),
 706             prtResolved, dwTimeResolveFlags);
 707         return S_OK;
 708 }
 709
 710 static HRESULT WINAPI IDirectMusicPerformance8Impl_MIDIToMusic (LPDIRECTMUSICPERFORMANCE8 iface, BYTE bMIDIValue, DMUS_CHORD_KEY* pChord, BYTE bPlayMode, BYTE bChordLevel, WORD* pwMusicValue) {
 711         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 712         FIXME("(%p, %d, %p, %d, %d, %p): stub\n", This, bMIDIValue, pChord, bPlayMode, bChordLevel, pwMusicValue);
 713         return S_OK;
 714 }
 715
 716 static HRESULT WINAPI IDirectMusicPerformance8Impl_MusicToMIDI (LPDIRECTMUSICPERFORMANCE8 iface, WORD wMusicValue, DMUS_CHORD_KEY* pChord, BYTE bPlayMode, BYTE bChordLevel, BYTE* pbMIDIValue) {
 717         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 718         FIXME("(%p, %d, %p, %d, %d, %p): stub\n", This, wMusicValue, pChord, bPlayMode, bChordLevel, pbMIDIValue);
 719         return S_OK;
 720 }
 721
 722 static HRESULT WINAPI IDirectMusicPerformance8Impl_TimeToRhythm (LPDIRECTMUSICPERFORMANCE8 iface, MUSIC_TIME mtTime, DMUS_TIMESIGNATURE* pTimeSig, WORD* pwMeasure, BYTE* pbBeat, BYTE* pbGrid, short* pnOffset) {
 723         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 724         FIXME("(%p, %ld, %p, %p, %p, %p, %p): stub\n", This, mtTime, pTimeSig, pwMeasure, pbBeat, pbGrid, pnOffset);
 725         return S_OK;
 726 }
 727
 728 static HRESULT WINAPI IDirectMusicPerformance8Impl_RhythmToTime (LPDIRECTMUSICPERFORMANCE8 iface, WORD wMeasure, BYTE bBeat, BYTE bGrid, short nOffset, DMUS_TIMESIGNATURE* pTimeSig, MUSIC_TIME* pmtTime) {
 729         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 730         FIXME("(%p, %d, %d, %d, %i, %p, %p): stub\n", This, wMeasure, bBeat, bGrid, nOffset, pTimeSig, pmtTime);
 731         return S_OK;
 732 }
 733
 734 /* IDirectMusicPerformance8 Interface part follow: */
 735 static HRESULT WINAPI IDirectMusicPerformance8Impl_InitAudio (LPDIRECTMUSICPERFORMANCE8 iface,
 736                                                       IDirectMusic** ppDirectMusic,
 737                                                       IDirectSound** ppDirectSound,
 738                                                       HWND hWnd,
 739                                                       DWORD dwDefaultPathType,
 740                                                       DWORD dwPChannelCount,
 741                                                       DWORD dwFlags,
 742                                                       DMUS_AUDIOPARAMS* pParams) {
 743
 744         IDirectSound* dsound = NULL;
 745         HRESULT hr = S_OK;
 746
 747         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 748         FIXME("(%p, %p, %p, %p, %x, %u, %x, %p): to check\n", This, ppDirectMusic, ppDirectSound, hWnd, dwDefaultPathType, dwPChannelCount, dwFlags, pParams);
 749
 750         if (This->pDirectMusic || This->pDirectSound)
 751           return DMUS_E_ALREADY_INITED;
 752
 753         if (NULL != ppDirectSound && NULL != *ppDirectSound) {
 754           dsound = *ppDirectSound;
 755         } else {
 756           hr = DirectSoundCreate8 (NULL, (LPDIRECTSOUND8*) &dsound, NULL);
 757           FIXME("return dsound(%p,%d)\n", dsound, hr);
 758           if (FAILED(hr) || !dsound)
 759             return DSERR_NODRIVER;
 760           if (ppDirectSound)
 761             *ppDirectSound = dsound;
 762         }
 763
 764         IDirectMusicPerformance8Impl_Init(iface, ppDirectMusic, dsound, hWnd);
 765
 766         /* Init increases the ref count of the dsound object. Decremente it if the app don't want a pointer to the object. */
 767         if (NULL == ppDirectSound) {
 768           IDirectSound_Release(This->pDirectSound);
 769         }
 770
 771         /* as seen in msdn we need params init before audio path creation */
 772         if (NULL != pParams) {
 773           This->pParams = *pParams;
 774         } else {
 775           /**
 776            * TODO, how can i fill the struct
 777            * as seen at http://msdn.microsoft.com/library/default.asp?url=/library/en-us/directx9_c/directX/htm/dmusaudioparams.asp
 778            */
 779           memset(&This->pParams, 0, sizeof(DMUS_AUDIOPARAMS));
 780           This->pParams.dwSize = sizeof(DMUS_AUDIOPARAMS);
 781           This->pParams.fInitNow = FALSE;
 782           This->pParams.dwValidData = DMUS_AUDIOPARAMS_FEATURES | DMUS_AUDIOPARAMS_VOICES | DMUS_AUDIOPARAMS_SAMPLERATE | DMUS_AUDIOPARAMS_DEFAULTSYNTH;
 783           This->pParams.dwVoices = 64;
 784           This->pParams.dwSampleRate = (DWORD) 22.050;
 785           This->pParams.dwFeatures = dwFlags;
 786           This->pParams.clsidDefaultSynth = CLSID_DirectMusicSynthSink;
 787         }
 788         hr = IDirectMusicPerformance8_CreateStandardAudioPath(iface, dwDefaultPathType, dwPChannelCount, FALSE, &This->pDefaultPath);
 789
 790         PostMessageToProcessMsgThread(This, PROCESSMSG_START);
 791
 792         return hr;
 793 }
 794
 795 static HRESULT WINAPI IDirectMusicPerformance8Impl_PlaySegmentEx (LPDIRECTMUSICPERFORMANCE8 iface, IUnknown* pSource, WCHAR* pwzSegmentName, IUnknown* pTransition, DWORD dwFlags, __int64 i64StartTime, IDirectMusicSegmentState** ppSegmentState, IUnknown* pFrom, IUnknown* pAudioPath) {
 796         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 797         FIXME("(%p, %p, %p, %p, %d, 0x%s, %p, %p, %p): stub\n", This, pSource, pwzSegmentName,
 798             pTransition, dwFlags, wine_dbgstr_longlong(i64StartTime), ppSegmentState, pFrom, pAudioPath);
 799         return S_OK;
 800 }
 801
 802 static HRESULT WINAPI IDirectMusicPerformance8Impl_StopEx (LPDIRECTMUSICPERFORMANCE8 iface, IUnknown* pObjectToStop, __int64 i64StopTime, DWORD dwFlags) {
 803         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 804         FIXME("(%p, %p, 0x%s, %d): stub\n", This, pObjectToStop,
 805             wine_dbgstr_longlong(i64StopTime), dwFlags);
 806         return S_OK;
 807 }
 808
 809 static HRESULT WINAPI IDirectMusicPerformance8Impl_ClonePMsg (LPDIRECTMUSICPERFORMANCE8 iface, DMUS_PMSG* pSourcePMSG, DMUS_PMSG** ppCopyPMSG) {
 810         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 811         FIXME("(%p, %p, %p): stub\n", This, pSourcePMSG, ppCopyPMSG);
 812         return S_OK;
 813 }
 814
 815 static HRESULT WINAPI IDirectMusicPerformance8Impl_CreateAudioPath (LPDIRECTMUSICPERFORMANCE8 iface, IUnknown* pSourceConfig, BOOL fActivate, IDirectMusicAudioPath** ppNewPath) {
 816         IDirectMusicAudioPathImpl *default_path;
 817         IDirectMusicAudioPath *pPath;
 818
 819         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 820         FIXME("(%p, %p, %d, %p): stub\n", This, pSourceConfig, fActivate, ppNewPath);
 821
 822         if (NULL == ppNewPath) {
 823           return E_POINTER;
 824         }
 825
 826         DMUSIC_CreateDirectMusicAudioPathImpl (&IID_IDirectMusicAudioPath, (LPVOID*)&pPath, NULL);
 827         default_path = (IDirectMusicAudioPathImpl*)((char*)(pPath) - offsetof(IDirectMusicAudioPathImpl,AudioPathVtbl));
 828         default_path->pPerf = (IDirectMusicPerformance8*) This;
 829
 830         /** TODO */
 831
 832         *ppNewPath = pPath;
 833
 834         return IDirectMusicAudioPath_Activate(*ppNewPath, fActivate);
 835 }
 836
 837 /**
 838  * see  http://msdn.microsoft.com/library/default.asp?url=/library/en-us/directx9_c/directX/htm/standardaudiopaths.asp
 839  */
 840 static HRESULT WINAPI IDirectMusicPerformance8Impl_CreateStandardAudioPath (LPDIRECTMUSICPERFORMANCE8 iface, DWORD dwType, DWORD dwPChannelCount, BOOL fActivate, IDirectMusicAudioPath** ppNewPath) {
 841         IDirectMusicAudioPathImpl *default_path;
 842         IDirectMusicAudioPath *pPath;
 843         DSBUFFERDESC desc;
 844         WAVEFORMATEX format;
 845         LPDIRECTSOUNDBUFFER buffer;
 846         HRESULT hr = S_OK;
 847
 848         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 849
 850         FIXME("(%p)->(%d, %d, %d, %p): semi-stub\n", This, dwType, dwPChannelCount, fActivate, ppNewPath);
 851
 852         if (NULL == ppNewPath) {
 853           return E_POINTER;
 854         }
 855
 856         DMUSIC_CreateDirectMusicAudioPathImpl (&IID_IDirectMusicAudioPath, (LPVOID*)&pPath, NULL);
 857         default_path = (IDirectMusicAudioPathImpl*)((char*)(pPath) - offsetof(IDirectMusicAudioPathImpl,AudioPathVtbl));
 858         default_path->pPerf = (IDirectMusicPerformance8*) This;
 859
 860         /* Secondary buffer description */
 861         memset(&format, 0, sizeof(format));
 862         format.wFormatTag = WAVE_FORMAT_PCM;
 863         format.nChannels = 1;
 864         format.nSamplesPerSec = 44000;
 865         format.nAvgBytesPerSec = 44000*2;
 866         format.nBlockAlign = 2;
 867         format.wBitsPerSample = 16;
 868         format.cbSize = 0;
 869
 870         memset(&desc, 0, sizeof(desc));
 871         desc.dwSize = sizeof(desc);
 872         desc.dwFlags = DSBCAPS_CTRLFX | DSBCAPS_CTRLPAN | DSBCAPS_CTRLVOLUME | DSBCAPS_GLOBALFOCUS;
 873         desc.dwBufferBytes = DSBSIZE_MIN;
 874         desc.dwReserved = 0;
 875         desc.lpwfxFormat = &format;
 876         desc.guid3DAlgorithm = GUID_NULL;
 877
 878         switch(dwType) {
 879         case DMUS_APATH_DYNAMIC_3D:
 880                 desc.dwFlags |= DSBCAPS_CTRL3D | DSBCAPS_CTRLFREQUENCY | DSBCAPS_MUTE3DATMAXDISTANCE;
 881                 break;
 882         case DMUS_APATH_DYNAMIC_MONO:
 883                 desc.dwFlags |= DSBCAPS_CTRLFREQUENCY;
 884                 break;
 885         case DMUS_APATH_SHARED_STEREOPLUSREVERB:
 886                 /* normally we havet to create 2 buffers (one for music other for reverb)
 887                  * in this case. See msdn
 888                  */
 889         case DMUS_APATH_DYNAMIC_STEREO:
 890                 desc.dwFlags |= DSBCAPS_CTRLFREQUENCY;
 891                 format.nChannels = 2;
 892                 format.nBlockAlign *= 2;
 893                 format.nAvgBytesPerSec *=2;
 894                 break;
 895         default:
 896                 HeapFree(GetProcessHeap(), 0, default_path);
 897                 *ppNewPath = NULL;
 898                 return E_INVALIDARG;
 899         }
 900
 901         /* FIXME: Should we create one secondary buffer for each PChannel? */
 902         hr = IDirectSound8_CreateSoundBuffer ((LPDIRECTSOUND8) This->pDirectSound, &desc, &buffer, NULL);
 903         if (FAILED(hr)) {
 904                 HeapFree(GetProcessHeap(), 0, default_path);
 905                 *ppNewPath = NULL;
 906                 return DSERR_BUFFERLOST;
 907         }
 908         default_path->pDSBuffer = buffer;
 909
 910         /* Update description for creating primary buffer */
 911         desc.dwFlags |= DSBCAPS_PRIMARYBUFFER;
 912         desc.dwBufferBytes = 0;
 913         desc.lpwfxFormat = NULL;
 914
 915         hr = IDirectSound8_CreateSoundBuffer ((LPDIRECTSOUND8) This->pDirectSound, &desc, &buffer, NULL);
 916         if (FAILED(hr)) {
 917                 IDirectSoundBuffer_Release(default_path->pDSBuffer);
 918                 HeapFree(GetProcessHeap(), 0, default_path);
 919                 *ppNewPath = NULL;
 920                 return DSERR_BUFFERLOST;
 921         }
 922         default_path->pPrimary = buffer;
 923
 924         *ppNewPath = pPath;
 925
 926         TRACE(" returning IDirectMusicPerformance interface at %p.\n", *ppNewPath);
 927
 928         return IDirectMusicAudioPath_Activate(*ppNewPath, fActivate);
 929 }
 930
 931 static HRESULT WINAPI IDirectMusicPerformance8Impl_SetDefaultAudioPath (LPDIRECTMUSICPERFORMANCE8 iface, IDirectMusicAudioPath* pAudioPath) {
 932         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 933
 934         FIXME("(%p, %p): semi-stub\n", This, pAudioPath);
 935         if (NULL != This->pDefaultPath) {
 936                 IDirectMusicAudioPath_Release(This->pDefaultPath);
 937                 ((IDirectMusicAudioPathImpl*) This->pDefaultPath)->pPerf = NULL;
 938                 This->pDefaultPath = NULL;
 939         }
 940         This->pDefaultPath = pAudioPath;
 941         if (NULL != This->pDefaultPath) {
 942                 IDirectMusicAudioPath_AddRef(This->pDefaultPath);
 943                 ((IDirectMusicAudioPathImpl*) This->pDefaultPath)->pPerf = (IDirectMusicPerformance8*) This;
 944         }
 945
 946         return S_OK;
 947 }
 948
 949 static HRESULT WINAPI IDirectMusicPerformance8Impl_GetDefaultAudioPath (LPDIRECTMUSICPERFORMANCE8 iface, IDirectMusicAudioPath** ppAudioPath) {
 950     IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 951
 952         FIXME("(%p, %p): semi-stub (%p)\n", This, ppAudioPath, This->pDefaultPath);
 953
 954         if (NULL != This->pDefaultPath) {
 955           *ppAudioPath = This->pDefaultPath;
 956           IDirectMusicAudioPath_AddRef(*ppAudioPath);
 957         } else {
 958           *ppAudioPath = NULL;
 959         }
 960         return S_OK;
 961 }
 962
 963 static HRESULT WINAPI IDirectMusicPerformance8Impl_GetParamEx (LPDIRECTMUSICPERFORMANCE8 iface, REFGUID rguidType, DWORD dwTrackID, DWORD dwGroupBits, DWORD dwIndex, MUSIC_TIME mtTime, MUSIC_TIME* pmtNext, void* pParam) {
 964         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 965
 966         FIXME("(%p, %s, %d, %d, %d, %ld, %p, %p): stub\n", This, debugstr_dmguid(rguidType), dwTrackID, dwGroupBits, dwIndex, mtTime, pmtNext, pParam);
 967
 968         return S_OK;
 969 }
 970
 971 static const IDirectMusicPerformance8Vtbl DirectMusicPerformance8_Vtbl = {
 972         IDirectMusicPerformance8Impl_QueryInterface,
 973         IDirectMusicPerformance8Impl_AddRef,
 974         IDirectMusicPerformance8Impl_Release,
 975         IDirectMusicPerformance8Impl_Init,
 976         IDirectMusicPerformance8Impl_PlaySegment,
 977         IDirectMusicPerformance8Impl_Stop,
 978         IDirectMusicPerformance8Impl_GetSegmentState,
 979         IDirectMusicPerformance8Impl_SetPrepareTime,
 980         IDirectMusicPerformance8Impl_GetPrepareTime,
 981         IDirectMusicPerformance8Impl_SetBumperLength,
 982         IDirectMusicPerformance8Impl_GetBumperLength,
 983         IDirectMusicPerformance8Impl_SendPMsg,
 984         IDirectMusicPerformance8Impl_MusicToReferenceTime,
 985         IDirectMusicPerformance8Impl_ReferenceToMusicTime,
 986         IDirectMusicPerformance8Impl_IsPlaying,
 987         IDirectMusicPerformance8Impl_GetTime,
 988         IDirectMusicPerformance8Impl_AllocPMsg,
 989         IDirectMusicPerformance8Impl_FreePMsg,
 990         IDirectMusicPerformance8Impl_GetGraph,
 991         IDirectMusicPerformance8Impl_SetGraph,
 992         IDirectMusicPerformance8Impl_SetNotificationHandle,
 993         IDirectMusicPerformance8Impl_GetNotificationPMsg,
 994         IDirectMusicPerformance8Impl_AddNotificationType,
 995         IDirectMusicPerformance8Impl_RemoveNotificationType,
 996         IDirectMusicPerformance8Impl_AddPort,
 997         IDirectMusicPerformance8Impl_RemovePort,
 998         IDirectMusicPerformance8Impl_AssignPChannelBlock,
 999         IDirectMusicPerformance8Impl_AssignPChannel,
1000         IDirectMusicPerformance8Impl_PChannelInfo,
1001         IDirectMusicPerformance8Impl_DownloadInstrument,
1002         IDirectMusicPerformance8Impl_Invalidate,
1003         IDirectMusicPerformance8Impl_GetParam,
1004         IDirectMusicPerformance8Impl_SetParam,
1005         IDirectMusicPerformance8Impl_GetGlobalParam,
1006         IDirectMusicPerformance8Impl_SetGlobalParam,
1007         IDirectMusicPerformance8Impl_GetLatencyTime,
1008         IDirectMusicPerformance8Impl_GetQueueTime,
1009         IDirectMusicPerformance8Impl_AdjustTime,
1010         IDirectMusicPerformance8Impl_CloseDown,
1011         IDirectMusicPerformance8Impl_GetResolvedTime,
1012         IDirectMusicPerformance8Impl_MIDIToMusic,
1013         IDirectMusicPerformance8Impl_MusicToMIDI,
1014         IDirectMusicPerformance8Impl_TimeToRhythm,
1015         IDirectMusicPerformance8Impl_RhythmToTime,
1016         IDirectMusicPerformance8Impl_InitAudio,
1017         IDirectMusicPerformance8Impl_PlaySegmentEx,
1018         IDirectMusicPerformance8Impl_StopEx,
1019         IDirectMusicPerformance8Impl_ClonePMsg,
1020         IDirectMusicPerformance8Impl_CreateAudioPath,
1021         IDirectMusicPerformance8Impl_CreateStandardAudioPath,
1022         IDirectMusicPerformance8Impl_SetDefaultAudioPath,
1023         IDirectMusicPerformance8Impl_GetDefaultAudioPath,
1024         IDirectMusicPerformance8Impl_GetParamEx
1025 };
1026
1027 /* for ClassFactory */
1028 HRESULT WINAPI DMUSIC_CreateDirectMusicPerformanceImpl (LPCGUID lpcGUID, LPVOID *ppobj, LPUNKNOWN pUnkOuter) {
1029         IDirectMusicPerformance8Impl *obj;
1030
1031         TRACE("(%p,%p,%p)\n", lpcGUID, ppobj, pUnkOuter);
1032
1033         obj = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectMusicPerformance8Impl));
1034         if (NULL == obj)        {
1035                 *ppobj = (LPDIRECTMUSICPERFORMANCE8)NULL;
1036                 return E_OUTOFMEMORY;
1037         }
1038         obj->lpVtbl = &DirectMusicPerformance8_Vtbl;
1039         obj->ref = 0;  /* will be inited by QueryInterface */
1040         obj->pDirectMusic = NULL;
1041         obj->pDirectSound = NULL;
1042         obj->pDefaultPath = NULL;
1043         InitializeCriticalSection(&obj->safe);
1044         obj->safe.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": IDirectMusicPerformance8Impl*->safe");
1045
1046         /**
1047          * @see http://msdn.microsoft.com/archive/default.asp?url=/archive/en-us/directx9_c/directx/htm/latencyandbumpertime.asp
1048          */
1049         obj->rtLatencyTime  = 100;  /* 100ms TO FIX */
1050         obj->dwBumperLength =   50; /* 50ms default */
1051         obj->dwPrepareTime  = 1000; /* 1000ms default */
1052         return IDirectMusicPerformance8Impl_QueryInterface ((LPDIRECTMUSICPERFORMANCE8)obj, lpcGUID, ppobj);
1053 }