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