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 modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU Library General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  19  */
  20
  21 #include "dmime_private.h"
  22
  23 WINE_DEFAULT_DEBUG_CHANNEL(dmime);
  24
  25 typedef struct DMUS_PMSGItem DMUS_PMSGItem;
  26 struct DMUS_PMSGItem {
  27   DMUS_PMSGItem* next;
  28   DMUS_PMSGItem* prev;
  29
  30   REFERENCE_TIME rtItemTime;
  31   BOOL bInUse;
  32   DWORD cb;
  33   DMUS_PMSG pMsg;
  34 };
  35
  36 #define DMUS_PMSGToItem(pMSG)   ((DMUS_PMSGItem*) (((unsigned char*) pPMSG) -  offsetof(DMUS_PMSGItem, pMsg)))
  37 #define DMUS_ItemToPMSG(pItem)  (&(pItem->pMsg))
  38 #define DMUS_ItemRemoveFromQueue(This,pItem) \
  39 {\
  40   if (pItem->prev) pItem->prev->next = pItem->next;\
  41   if (pItem->next) pItem->next->prev = pItem->prev;\
  42   if (This->head == pItem) This->head = pItem->next;\
  43   if (This->imm_head == pItem) This->imm_head = pItem->next;\
  44   pItem->bInUse = FALSE;\
  45 }
  46
  47 #define PROCESSMSG_START           (WM_APP + 0)
  48 #define PROCESSMSG_EXIT            (WM_APP + 1)
  49 #define PROCESSMSG_REMOVE          (WM_APP + 2)
  50 #define PROCESSMSG_ADD             (WM_APP + 4)
  51
  52
  53 static DMUS_PMSGItem* ProceedMsg(IDirectMusicPerformance8Impl* This, DMUS_PMSGItem* cur) {
  54   if (cur->pMsg.dwType == DMUS_PMSGT_NOTIFICATION) {
  55     SetEvent(This->hNotification);
  56   }
  57   DMUS_ItemRemoveFromQueue(This, cur);
  58   switch (cur->pMsg.dwType) {
  59   case DMUS_PMSGT_WAVE:
  60   case DMUS_PMSGT_TEMPO:
  61   case DMUS_PMSGT_STOP:
  62   default:
  63     FIXME("Unhandled PMsg Type: 0x%lx\n", cur->pMsg.dwType);
  64     break;
  65   }
  66   return cur;
  67 }
  68
  69 static DWORD WINAPI ProcessMsgThread(LPVOID lpParam) {
  70   IDirectMusicPerformance8Impl* This = (IDirectMusicPerformance8Impl*) lpParam;
  71   DWORD timeOut = INFINITE;
  72   MSG msg;
  73   HRESULT hr;
  74   REFERENCE_TIME rtLastTime;
  75   REFERENCE_TIME rtCurTime;
  76   DMUS_PMSGItem* it = NULL;
  77   DMUS_PMSGItem* cur = NULL;
  78   DMUS_PMSGItem* it_next = NULL;
  79
  80   while (TRUE) {
  81     DWORD dwDec = This->rtLatencyTime + This->dwBumperLength;
  82
  83     if (timeOut > 0) MsgWaitForMultipleObjects(0, NULL, FALSE, timeOut, QS_POSTMESSAGE|QS_SENDMESSAGE|QS_TIMER);
  84     timeOut = INFINITE;
  85
  86     EnterCriticalSection(&This->safe);
  87     rtLastTime = rtCurTime;
  88     hr = IDirectMusicPerformance8_GetTime((IDirectMusicPerformance8*) This, &rtCurTime, NULL);
  89     if (FAILED(hr)) {
  90       goto outrefresh;
  91     }
  92
  93     for (it = This->imm_head; NULL != it; ) {
  94       it_next = it->next;
  95       cur = ProceedMsg(This, it);
  96       HeapFree(GetProcessHeap(), 0, cur);
  97       it = it_next;
  98     }
  99
 100     for (it = This->head; NULL != it && it->rtItemTime < rtCurTime + dwDec; ) {
 101       it_next = it->next;
 102       cur = ProceedMsg(This, it);
 103       HeapFree(GetProcessHeap(), 0, cur);
 104       it = it_next;
 105     }
 106     if (NULL != it) {
 107       timeOut = ( it->rtItemTime - rtCurTime ) + This->rtLatencyTime;
 108     }
 109
 110 outrefresh:
 111     LeaveCriticalSection(&This->safe);
 112
 113     while (PeekMessageA(&msg, NULL, 0, 0, PM_REMOVE)) {
 114       /** if hwnd we suppose that is a windows event ... */
 115       if  (NULL != msg.hwnd) {
 116         TranslateMessage(&msg);
 117         DispatchMessageA(&msg);
 118       } else {
 119         switch (msg.message) {
 120         case WM_QUIT:
 121         case PROCESSMSG_EXIT:
 122           goto outofthread;
 123         case PROCESSMSG_START:
 124           break;
 125         case PROCESSMSG_ADD:
 126           break;
 127         case PROCESSMSG_REMOVE:
 128           break;
 129         default:
 130           ERR("Unhandled message %u. Critical Path\n", msg.message);
 131           break;
 132         }
 133       }
 134     }
 135
 136     /** here we should run a little of current AudioPath */
 137
 138   }
 139
 140 outofthread:
 141   TRACE("(%p): Exiting\n", This);
 142
 143   return 0;
 144 }
 145
 146 static BOOL PostMessageToProcessMsgThread(IDirectMusicPerformance8Impl* This, UINT iMsg) {
 147   if (FALSE == This->procThreadTicStarted && PROCESSMSG_EXIT != iMsg) {
 148     BOOL res;
 149     This->procThread = CreateThread(NULL, 0, ProcessMsgThread, This, 0, &This->procThreadId);
 150     if (NULL == This->procThread) return FALSE;
 151     SetThreadPriority(This->procThread, THREAD_PRIORITY_TIME_CRITICAL);
 152     This->procThreadTicStarted = TRUE;
 153     while(1) {
 154       res = PostThreadMessageA(This->procThreadId, iMsg, 0, 0);
 155       /* Let the thread creates its message queue (with MsgWaitForMultipleObjects call) by yielding and retrying */
 156       if (!res && (GetLastError() == ERROR_INVALID_THREAD_ID))
 157         Sleep(0);
 158       else
 159         break;
 160     }
 161     return res;
 162   }
 163   return PostThreadMessageA(This->procThreadId, iMsg, 0, 0);
 164 }
 165
 166 /* IDirectMusicPerformance8 IUnknown part: */
 167 static HRESULT WINAPI IDirectMusicPerformance8Impl_QueryInterface (LPDIRECTMUSICPERFORMANCE8 iface, REFIID riid, LPVOID *ppobj) {
 168   IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 169   TRACE("(%p, %s,%p)\n", This, debugstr_dmguid(riid), ppobj);
 170
 171   if (IsEqualIID (riid, &IID_IUnknown) ||
 172       IsEqualIID (riid, &IID_IDirectMusicPerformance) ||
 173       IsEqualIID (riid, &IID_IDirectMusicPerformance8)) {
 174     IUnknown_AddRef(iface);
 175     *ppobj = This;
 176     return S_OK;
 177   }
 178
 179   WARN("(%p, %s,%p): not found\n", This, debugstr_dmguid(riid), ppobj);
 180   return E_NOINTERFACE;
 181 }
 182
 183 static ULONG WINAPI IDirectMusicPerformance8Impl_AddRef (LPDIRECTMUSICPERFORMANCE8 iface) {
 184   IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 185   ULONG ref = InterlockedIncrement(&This->ref);
 186
 187   TRACE("(%p): AddRef from %ld\n", This, ref - 1);
 188
 189   DMIME_LockModule();
 190
 191   return ref;
 192 }
 193
 194 static ULONG WINAPI IDirectMusicPerformance8Impl_Release (LPDIRECTMUSICPERFORMANCE8 iface) {
 195   IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 196   ULONG ref = InterlockedDecrement(&This->ref);
 197   TRACE("(%p): ReleaseRef to %ld\n", This, ref);
 198
 199   if (ref == 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 = (IDirectSound*) pDirectSound;
 223           IDirectSound_AddRef((LPDIRECTSOUND) This->pDirectSound);
 224         } else {
 225           DirectSoundCreate8(NULL, (LPDIRECTSOUND8*) &This->pDirectSound, NULL);
 226           /**
 227            * as seen in msdn
 228            *
 229            *  http://msdn.microsoft.com/library/default.asp?url=/library/en-us/directx9_c/directX/htm/idirectmusicperformance8initaudio.asp
 230            */
 231           if (NULL != hWnd) {
 232             IDirectSound8_SetCooperativeLevel(This->pDirectSound, hWnd, DSSCL_PRIORITY);
 233           } else {
 234             /* how to get the ForeGround window handle ? */
 235             /*IDirectSound8_SetCooperativeLevel(This->pDirectSound, hWnd, DSSCL_PRIORITY);*/
 236           }
 237           if (!This->pDirectSound)
 238             return DSERR_NODRIVER;
 239         }
 240
 241         if (NULL != ppDirectMusic && NULL != *ppDirectMusic) {
 242           /* app creates it's own dmusic object and gives it to performance */
 243           This->pDirectMusic = (IDirectMusic8*) *ppDirectMusic;
 244           IDirectMusic8_AddRef((LPDIRECTMUSIC8) This->pDirectMusic);
 245         } else {
 246           /* app allows the performance to initialise itfself and needs a pointer to object*/
 247           CoCreateInstance (&CLSID_DirectMusic, NULL, CLSCTX_INPROC_SERVER, &IID_IDirectMusic8, (void**)&This->pDirectMusic);
 248           if (ppDirectMusic) {
 249             *ppDirectMusic = (LPDIRECTMUSIC) This->pDirectMusic;
 250             IDirectMusic8_AddRef((LPDIRECTMUSIC8) *ppDirectMusic);
 251           }
 252         }
 253
 254         return S_OK;
 255 }
 256
 257 static HRESULT WINAPI IDirectMusicPerformance8Impl_PlaySegment (LPDIRECTMUSICPERFORMANCE8 iface, IDirectMusicSegment* pSegment, DWORD dwFlags, __int64 i64StartTime, IDirectMusicSegmentState** ppSegmentState) {
 258         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 259         FIXME("(%p, %p, %ld, %lli, %p): stub\n", This, pSegment, dwFlags, i64StartTime, ppSegmentState);
 260         return S_OK;
 261 }
 262
 263 static HRESULT WINAPI IDirectMusicPerformance8Impl_Stop (LPDIRECTMUSICPERFORMANCE8 iface, IDirectMusicSegment* pSegment, IDirectMusicSegmentState* pSegmentState, MUSIC_TIME mtTime, DWORD dwFlags) {
 264         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 265         FIXME("(%p, %p, %p, %ld, %ld): stub\n", This, pSegment, pSegmentState, mtTime, dwFlags);
 266         return S_OK;
 267 }
 268
 269 static HRESULT WINAPI IDirectMusicPerformance8Impl_GetSegmentState (LPDIRECTMUSICPERFORMANCE8 iface, IDirectMusicSegmentState** ppSegmentState, MUSIC_TIME mtTime) {
 270         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 271         FIXME("(%p,%p, %ld): stub\n", This, ppSegmentState, mtTime);
 272         return S_OK;
 273 }
 274
 275 static HRESULT WINAPI IDirectMusicPerformance8Impl_SetPrepareTime (LPDIRECTMUSICPERFORMANCE8 iface, DWORD dwMilliSeconds) {
 276   IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 277   TRACE("(%p, %ld)\n", This, dwMilliSeconds);
 278   This->dwPrepareTime = dwMilliSeconds;
 279   return S_OK;
 280 }
 281
 282 static HRESULT WINAPI IDirectMusicPerformance8Impl_GetPrepareTime (LPDIRECTMUSICPERFORMANCE8 iface, DWORD* pdwMilliSeconds) {
 283   IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 284   TRACE("(%p, %p)\n", This, pdwMilliSeconds);
 285   if (NULL == pdwMilliSeconds) {
 286     return E_POINTER;
 287   }
 288   *pdwMilliSeconds = This->dwPrepareTime;
 289   return S_OK;
 290 }
 291
 292 static HRESULT WINAPI IDirectMusicPerformance8Impl_SetBumperLength (LPDIRECTMUSICPERFORMANCE8 iface, DWORD dwMilliSeconds) {
 293   IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 294   TRACE("(%p, %ld)\n", This, dwMilliSeconds);
 295   This->dwBumperLength =  dwMilliSeconds;
 296   return S_OK;
 297 }
 298
 299 static HRESULT WINAPI IDirectMusicPerformance8Impl_GetBumperLength (LPDIRECTMUSICPERFORMANCE8 iface, DWORD* pdwMilliSeconds) {
 300   IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 301   TRACE("(%p, %p)\n", This, pdwMilliSeconds);
 302   if (NULL == pdwMilliSeconds) {
 303     return E_POINTER;
 304   }
 305   *pdwMilliSeconds = This->dwBumperLength;
 306   return S_OK;
 307 }
 308
 309 static HRESULT WINAPI IDirectMusicPerformance8Impl_SendPMsg (LPDIRECTMUSICPERFORMANCE8 iface, DMUS_PMSG* pPMSG) {
 310   IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 311   DMUS_PMSGItem* pItem = NULL;
 312   DMUS_PMSGItem* it = NULL;
 313   DMUS_PMSGItem* prev_it = NULL;
 314   DMUS_PMSGItem** queue = NULL;
 315
 316   FIXME("(%p, %p): stub\n", This, pPMSG);
 317
 318   if (NULL == pPMSG) {
 319     return E_POINTER;
 320   }
 321   pItem = DMUS_PMSGToItem(pPMSG);
 322   if (NULL == pItem) {
 323     return E_POINTER;
 324   }
 325   if (pItem->bInUse) {
 326     return DMUS_E_ALREADY_SENT;
 327   }
 328
 329   /* TODO: Valid Flags */
 330   /* TODO: DMUS_PMSGF_MUSICTIME */
 331   pItem->rtItemTime = pPMSG->rtTime;
 332
 333   if (pPMSG->dwFlags & DMUS_PMSGF_TOOL_IMMEDIATE) {
 334     queue = &This->imm_head;
 335   } else {
 336     queue = &This->head;
 337   }
 338
 339   EnterCriticalSection(&This->safe);
 340   for (it = *queue; NULL != it && it->rtItemTime < pItem->rtItemTime; it = it->next) {
 341     prev_it = it;
 342   }
 343   if (NULL == prev_it) {
 344     pItem->prev = NULL;
 345     if (NULL != *queue) pItem->next = (*queue)->next;
 346     /*assert( NULL == pItem->next->prev );*/
 347     if (NULL != pItem->next) pItem->next->prev = pItem;
 348     *queue = pItem;
 349   } else {
 350     pItem->prev = prev_it;
 351     pItem->next = prev_it->next;
 352     prev_it->next = pItem;
 353     if (NULL != pItem->next) pItem->next->prev = pItem;
 354   }
 355   LeaveCriticalSection(&This->safe);
 356
 357   /** now in use, prevent from stupid Frees */
 358   pItem->bInUse = TRUE;
 359   return S_OK;
 360 }
 361
 362 static HRESULT WINAPI IDirectMusicPerformance8Impl_MusicToReferenceTime (LPDIRECTMUSICPERFORMANCE8 iface, MUSIC_TIME mtTime, REFERENCE_TIME* prtTime) {
 363         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 364         FIXME("(%p, %ld, %p): stub\n", This, mtTime, prtTime);
 365         return S_OK;
 366 }
 367
 368 static HRESULT WINAPI IDirectMusicPerformance8Impl_ReferenceToMusicTime (LPDIRECTMUSICPERFORMANCE8 iface, REFERENCE_TIME rtTime, MUSIC_TIME* pmtTime) {
 369         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 370         FIXME("(%p, %lli, %p): stub\n", This, rtTime, pmtTime);
 371         return S_OK;
 372 }
 373
 374 static HRESULT WINAPI IDirectMusicPerformance8Impl_IsPlaying (LPDIRECTMUSICPERFORMANCE8 iface, IDirectMusicSegment* pSegment, IDirectMusicSegmentState* pSegState) {
 375         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 376         FIXME("(%p, %p, %p): stub\n", This, pSegment, pSegState);
 377         return S_FALSE;
 378 }
 379
 380 static HRESULT WINAPI IDirectMusicPerformance8Impl_GetTime (LPDIRECTMUSICPERFORMANCE8 iface, REFERENCE_TIME* prtNow, MUSIC_TIME* pmtNow) {
 381   IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 382   HRESULT hr = S_OK;
 383   REFERENCE_TIME rtCur = 0;
 384
 385   /*TRACE("(%p, %p, %p)\n", This, prtNow, pmtNow); */
 386   if (This->procThreadTicStarted) {
 387     rtCur = ((REFERENCE_TIME) GetTickCount() * 10000) - This->procThreadStartTime;
 388   } else {
 389     /*return DMUS_E_NO_MASTER_CLOCK;*/
 390   }
 391   if (NULL != prtNow) {
 392     *prtNow = rtCur;
 393   }
 394   if (NULL != pmtNow) {
 395     hr = IDirectMusicPerformance8_ReferenceToMusicTime(iface, rtCur, pmtNow);
 396   }
 397   return hr;
 398 }
 399
 400 static HRESULT WINAPI IDirectMusicPerformance8Impl_AllocPMsg (LPDIRECTMUSICPERFORMANCE8 iface, ULONG cb, DMUS_PMSG** ppPMSG) {
 401   IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 402   DMUS_PMSGItem* pItem = NULL;
 403
 404   FIXME("(%p, %ld, %p): stub\n", This, cb, ppPMSG);
 405
 406   if (sizeof(DMUS_PMSG) > cb) {
 407     return E_INVALIDARG;
 408   }
 409   if (NULL == ppPMSG) {
 410     return E_POINTER;
 411   }
 412   pItem = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, cb - sizeof(DMUS_PMSG)  + sizeof(DMUS_PMSGItem));
 413   if (NULL == pItem) {
 414     return E_OUTOFMEMORY;
 415   }
 416   pItem->pMsg.dwSize = cb;
 417   *ppPMSG = DMUS_ItemToPMSG(pItem);
 418   return S_OK;
 419 }
 420
 421 static HRESULT WINAPI IDirectMusicPerformance8Impl_FreePMsg (LPDIRECTMUSICPERFORMANCE8 iface, DMUS_PMSG* pPMSG) {
 422   IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 423   DMUS_PMSGItem* pItem = NULL;
 424
 425   FIXME("(%p, %p): stub\n", This, pPMSG);
 426
 427   if (NULL == pPMSG) {
 428     return E_POINTER;
 429   }
 430   pItem = DMUS_PMSGToItem(pPMSG);
 431   if (NULL == pItem) {
 432     return E_POINTER;
 433   }
 434   if (pItem->bInUse) {
 435     /** prevent for freeing PMsg in queue (ie to be processed) */
 436     return DMUS_E_CANNOT_FREE;
 437   }
 438   /** now we can remove it safely */
 439   EnterCriticalSection(&This->safe);
 440   DMUS_ItemRemoveFromQueue( This, pItem );
 441   LeaveCriticalSection(&This->safe);
 442
 443   /** TODO: see if we should Release the pItem->pMsg->punkUser and others Interfaces */
 444   HeapFree(GetProcessHeap(), 0, pItem);
 445   return S_OK;
 446 }
 447
 448 static HRESULT WINAPI IDirectMusicPerformance8Impl_GetGraph (LPDIRECTMUSICPERFORMANCE8 iface, IDirectMusicGraph** ppGraph) {
 449   IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 450   FIXME("(%p, %p): to check\n", This, ppGraph);
 451   if (NULL != This->pToolGraph) {
 452     *ppGraph = (LPDIRECTMUSICGRAPH) This->pToolGraph;
 453     IDirectMusicGraph_AddRef((LPDIRECTMUSICGRAPH) *ppGraph);
 454   } else {
 455     return E_FAIL;
 456   }
 457   return S_OK;
 458 }
 459
 460 static HRESULT WINAPI IDirectMusicPerformance8Impl_SetGraph (LPDIRECTMUSICPERFORMANCE8 iface, IDirectMusicGraph* pGraph) {
 461   IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 462
 463   FIXME("(%p, %p): to check\n", This, pGraph);
 464
 465   if (NULL != This->pToolGraph) {
 466     /* Todo clean buffers and tools before */
 467     IDirectMusicGraph_Release((LPDIRECTMUSICGRAPH) This->pToolGraph);
 468   }
 469   This->pToolGraph = pGraph;
 470   if (NULL != This->pToolGraph) {
 471     IDirectMusicGraph_AddRef((LPDIRECTMUSICGRAPH) This->pToolGraph);
 472   }
 473   return S_OK;
 474 }
 475
 476 static HRESULT WINAPI IDirectMusicPerformance8Impl_SetNotificationHandle (LPDIRECTMUSICPERFORMANCE8 iface, HANDLE hNotification, REFERENCE_TIME rtMinimum) {
 477   IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 478   FIXME("(%p, %p, %lli): stub\n", This, hNotification, rtMinimum);
 479   This->hNotification = hNotification;
 480   if (rtMinimum) This->rtMinimum = rtMinimum;
 481   return S_OK;
 482 }
 483
 484 static HRESULT WINAPI IDirectMusicPerformance8Impl_GetNotificationPMsg (LPDIRECTMUSICPERFORMANCE8 iface, DMUS_NOTIFICATION_PMSG** ppNotificationPMsg) {
 485   IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 486
 487
 488   FIXME("(%p, %p): stub\n", This, ppNotificationPMsg);
 489   if (NULL == ppNotificationPMsg) {
 490     return E_POINTER;
 491   }
 492
 493
 494
 495   return S_FALSE;
 496   /*return S_OK;*/
 497 }
 498
 499 static HRESULT WINAPI IDirectMusicPerformance8Impl_AddNotificationType (LPDIRECTMUSICPERFORMANCE8 iface, REFGUID rguidNotificationType) {
 500         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 501         FIXME("(%p, %s): stub\n", This, debugstr_dmguid(rguidNotificationType));
 502         return S_OK;
 503 }
 504
 505 static HRESULT WINAPI IDirectMusicPerformance8Impl_RemoveNotificationType (LPDIRECTMUSICPERFORMANCE8 iface, REFGUID rguidNotificationType) {
 506         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 507         FIXME("(%p, %s): stub\n", This, debugstr_dmguid(rguidNotificationType));
 508         return S_OK;
 509 }
 510
 511 static HRESULT WINAPI IDirectMusicPerformance8Impl_AddPort (LPDIRECTMUSICPERFORMANCE8 iface, IDirectMusicPort* pPort) {
 512         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 513         FIXME("(%p, %p): stub\n", This, pPort);
 514         IDirectMusicPort_AddRef (pPort);
 515         return S_OK;
 516 }
 517
 518 static HRESULT WINAPI IDirectMusicPerformance8Impl_RemovePort (LPDIRECTMUSICPERFORMANCE8 iface, IDirectMusicPort* pPort) {
 519         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 520         FIXME("(%p, %p): stub\n", This, pPort);
 521         IDirectMusicPort_Release (pPort);
 522         return S_OK;
 523 }
 524
 525 static HRESULT WINAPI IDirectMusicPerformance8Impl_AssignPChannelBlock (LPDIRECTMUSICPERFORMANCE8 iface, DWORD dwBlockNum, IDirectMusicPort* pPort, DWORD dwGroup) {
 526         int i, j, range /* min value in range */;
 527         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 528
 529         FIXME("(%p, %ld, %p, %ld): semi-stub\n", This, dwBlockNum, pPort, dwGroup-1);
 530         range = 16 * dwBlockNum;
 531         j = 0;
 532
 533         for (i = range; i < range+16; i++) {
 534                 /*TRACE("Setting PChannel[%i] to port %p, group %ld, MIDI port %i\n", i, pPort, dwGroup-1, j); */
 535                 This->PChannel[i].port = pPort;
 536                 This->PChannel[i].group = dwGroup - 1; /* first index is always zero */
 537                 This->PChannel[i].channel = j; /* FIXME: should this be assigned? */
 538                 j++;
 539         }
 540
 541         return S_OK;
 542 }
 543
 544 static HRESULT WINAPI IDirectMusicPerformance8Impl_AssignPChannel (LPDIRECTMUSICPERFORMANCE8 iface, DWORD dwPChannel, IDirectMusicPort* pPort, DWORD dwGroup, DWORD dwMChannel) {
 545         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 546
 547         TRACE("(%p, %ld, %p, %ld, %ld)\n", This, dwPChannel, pPort, dwGroup, dwMChannel);
 548         This->PChannel[dwPChannel].port = pPort;
 549         This->PChannel[dwPChannel].group = dwGroup;
 550         This->PChannel[dwPChannel].channel = dwMChannel;
 551
 552         return S_OK;
 553 }
 554
 555 static HRESULT WINAPI IDirectMusicPerformance8Impl_PChannelInfo (LPDIRECTMUSICPERFORMANCE8 iface, DWORD dwPChannel, IDirectMusicPort** ppPort, DWORD* pdwGroup, DWORD* pdwMChannel) {
 556         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 557         FIXME("(%p, %ld, %p, %p, %p): stub\n", This, dwPChannel, ppPort, pdwGroup, pdwMChannel);
 558         return S_OK;
 559 }
 560
 561 static HRESULT WINAPI IDirectMusicPerformance8Impl_DownloadInstrument (LPDIRECTMUSICPERFORMANCE8 iface, IDirectMusicInstrument* pInst, DWORD dwPChannel, IDirectMusicDownloadedInstrument** ppDownInst, DMUS_NOTERANGE* pNoteRanges, DWORD dwNumNoteRanges, IDirectMusicPort** ppPort, DWORD* pdwGroup, DWORD* pdwMChannel) {
 562         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 563         FIXME("(%p, %p, %ld, %p, %p, %ld, %p, %p, %p): stub\n", This, pInst, dwPChannel, ppDownInst, pNoteRanges, dwNumNoteRanges, ppPort, pdwGroup, pdwMChannel);
 564         return S_OK;
 565 }
 566
 567 static HRESULT WINAPI IDirectMusicPerformance8Impl_Invalidate (LPDIRECTMUSICPERFORMANCE8 iface, MUSIC_TIME mtTime, DWORD dwFlags) {
 568         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 569         FIXME("(%p, %ld, %ld): stub\n", This, mtTime, dwFlags);
 570         return S_OK;
 571 }
 572
 573 static HRESULT WINAPI IDirectMusicPerformance8Impl_GetParam (LPDIRECTMUSICPERFORMANCE8 iface, REFGUID rguidType, DWORD dwGroupBits, DWORD dwIndex, MUSIC_TIME mtTime, MUSIC_TIME* pmtNext, void* pParam) {
 574         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 575         FIXME("(%p, %s, %ld, %ld, %ld, %p, %p): stub\n", This, debugstr_dmguid(rguidType), dwGroupBits, dwIndex, mtTime, pmtNext, pParam);
 576         return S_OK;
 577 }
 578
 579 static HRESULT WINAPI IDirectMusicPerformance8Impl_SetParam (LPDIRECTMUSICPERFORMANCE8 iface, REFGUID rguidType, DWORD dwGroupBits, DWORD dwIndex, MUSIC_TIME mtTime, void* pParam) {
 580         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 581         FIXME("(%p, %s, %ld, %ld, %ld, %p): stub\n", This, debugstr_dmguid(rguidType), dwGroupBits, dwIndex, mtTime, pParam);
 582         return S_OK;
 583 }
 584
 585 static HRESULT WINAPI IDirectMusicPerformance8Impl_GetGlobalParam (LPDIRECTMUSICPERFORMANCE8 iface, REFGUID rguidType, void* pParam, DWORD dwSize) {
 586         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 587
 588         TRACE("(%p, %s, %p, %ld): stub\n", This, debugstr_dmguid(rguidType), pParam, dwSize);
 589
 590         if (IsEqualGUID (rguidType, &GUID_PerfAutoDownload))
 591                 memcpy(pParam, &This->fAutoDownload, sizeof(&This->fAutoDownload));
 592         if (IsEqualGUID (rguidType, &GUID_PerfMasterGrooveLevel))
 593                 memcpy(pParam, &This->cMasterGrooveLevel, sizeof(&This->cMasterGrooveLevel));
 594         if (IsEqualGUID (rguidType, &GUID_PerfMasterTempo))
 595                 memcpy(pParam, &This->fMasterTempo, sizeof(&This->fMasterTempo));
 596         if (IsEqualGUID (rguidType, &GUID_PerfMasterVolume))
 597                 memcpy(pParam, &This->lMasterVolume, sizeof(&This->lMasterVolume));
 598
 599         return S_OK;
 600 }
 601
 602 static HRESULT WINAPI IDirectMusicPerformance8Impl_SetGlobalParam (LPDIRECTMUSICPERFORMANCE8 iface, REFGUID rguidType, void* pParam, DWORD dwSize) {
 603         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 604
 605         TRACE("(%p, %s, %p, %ld)\n", This, debugstr_dmguid(rguidType), pParam, dwSize);
 606
 607         if (IsEqualGUID (rguidType, &GUID_PerfAutoDownload)) {
 608                 memcpy(&This->fAutoDownload, pParam, dwSize);
 609                 TRACE("=> AutoDownload set to %d\n", This->fAutoDownload);
 610         }
 611         if (IsEqualGUID (rguidType, &GUID_PerfMasterGrooveLevel)) {
 612                 memcpy(&This->cMasterGrooveLevel, pParam, dwSize);
 613                 TRACE("=> MasterGrooveLevel set to %i\n", This->cMasterGrooveLevel);
 614         }
 615         if (IsEqualGUID (rguidType, &GUID_PerfMasterTempo)) {
 616                 memcpy(&This->fMasterTempo, pParam, dwSize);
 617                 TRACE("=> MasterTempo set to %f\n", This->fMasterTempo);
 618         }
 619         if (IsEqualGUID (rguidType, &GUID_PerfMasterVolume)) {
 620                 memcpy(&This->lMasterVolume, pParam, dwSize);
 621                 TRACE("=> MasterVolume set to %li\n", This->lMasterVolume);
 622         }
 623
 624         return S_OK;
 625 }
 626
 627 static HRESULT WINAPI IDirectMusicPerformance8Impl_GetLatencyTime (LPDIRECTMUSICPERFORMANCE8 iface, REFERENCE_TIME* prtTime) {
 628         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 629         TRACE("(%p, %p): stub\n", This, prtTime);
 630         *prtTime = This->rtLatencyTime;
 631         return S_OK;
 632 }
 633
 634 static HRESULT WINAPI IDirectMusicPerformance8Impl_GetQueueTime (LPDIRECTMUSICPERFORMANCE8 iface, REFERENCE_TIME* prtTime) {
 635         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 636         FIXME("(%p, %p): stub\n", This, prtTime);
 637         return S_OK;
 638 }
 639
 640 static HRESULT WINAPI IDirectMusicPerformance8Impl_AdjustTime (LPDIRECTMUSICPERFORMANCE8 iface, REFERENCE_TIME rtAmount) {
 641         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 642         FIXME("(%p, %lli): stub\n", This, rtAmount);
 643         return S_OK;
 644 }
 645
 646 static HRESULT WINAPI IDirectMusicPerformance8Impl_CloseDown (LPDIRECTMUSICPERFORMANCE8 iface) {
 647   IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 648   FIXME("(%p): stub\n", This);
 649   if (PostMessageToProcessMsgThread(This, PROCESSMSG_EXIT)) {
 650     WaitForSingleObject(This->procThread, INFINITE);
 651     This->procThreadTicStarted = FALSE;
 652     CloseHandle(This->procThread);
 653   }
 654   if (NULL != This->pDirectSound) {
 655     IDirectSound_Release((LPDIRECTSOUND) This->pDirectSound);
 656     This->pDirectSound = NULL;
 657   }
 658   if (NULL != This->pDirectMusic) {
 659     IDirectMusic8_Release((LPDIRECTMUSIC8) This->pDirectMusic);
 660     This->pDirectMusic = NULL;
 661   }
 662   return S_OK;
 663 }
 664
 665 static HRESULT WINAPI IDirectMusicPerformance8Impl_GetResolvedTime (LPDIRECTMUSICPERFORMANCE8 iface, REFERENCE_TIME rtTime, REFERENCE_TIME* prtResolved, DWORD dwTimeResolveFlags) {
 666         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 667         FIXME("(%p, %lli, %p, %ld): stub\n", This, rtTime, prtResolved, dwTimeResolveFlags);
 668         return S_OK;
 669 }
 670
 671 static HRESULT WINAPI IDirectMusicPerformance8Impl_MIDIToMusic (LPDIRECTMUSICPERFORMANCE8 iface, BYTE bMIDIValue, DMUS_CHORD_KEY* pChord, BYTE bPlayMode, BYTE bChordLevel, WORD* pwMusicValue) {
 672         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 673         FIXME("(%p, %d, %p, %d, %d, %p): stub\n", This, bMIDIValue, pChord, bPlayMode, bChordLevel, pwMusicValue);
 674         return S_OK;
 675 }
 676
 677 static HRESULT WINAPI IDirectMusicPerformance8Impl_MusicToMIDI (LPDIRECTMUSICPERFORMANCE8 iface, WORD wMusicValue, DMUS_CHORD_KEY* pChord, BYTE bPlayMode, BYTE bChordLevel, BYTE* pbMIDIValue) {
 678         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 679         FIXME("(%p, %d, %p, %d, %d, %p): stub\n", This, wMusicValue, pChord, bPlayMode, bChordLevel, pbMIDIValue);
 680         return S_OK;
 681 }
 682
 683 static HRESULT WINAPI IDirectMusicPerformance8Impl_TimeToRhythm (LPDIRECTMUSICPERFORMANCE8 iface, MUSIC_TIME mtTime, DMUS_TIMESIGNATURE* pTimeSig, WORD* pwMeasure, BYTE* pbBeat, BYTE* pbGrid, short* pnOffset) {
 684         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 685         FIXME("(%p, %ld, %p, %p, %p, %p, %p): stub\n", This, mtTime, pTimeSig, pwMeasure, pbBeat, pbGrid, pnOffset);
 686         return S_OK;
 687 }
 688
 689 static HRESULT WINAPI IDirectMusicPerformance8Impl_RhythmToTime (LPDIRECTMUSICPERFORMANCE8 iface, WORD wMeasure, BYTE bBeat, BYTE bGrid, short nOffset, DMUS_TIMESIGNATURE* pTimeSig, MUSIC_TIME* pmtTime) {
 690         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 691         FIXME("(%p, %d, %d, %d, %i, %p, %p): stub\n", This, wMeasure, bBeat, bGrid, nOffset, pTimeSig, pmtTime);
 692         return S_OK;
 693 }
 694
 695 /* IDirectMusicPerformance8 Interface part follow: */
 696 static HRESULT WINAPI IDirectMusicPerformance8Impl_InitAudio (LPDIRECTMUSICPERFORMANCE8 iface,
 697                                                       IDirectMusic** ppDirectMusic,
 698                                                       IDirectSound** ppDirectSound,
 699                                                       HWND hWnd,
 700                                                       DWORD dwDefaultPathType,
 701                                                       DWORD dwPChannelCount,
 702                                                       DWORD dwFlags,
 703                                                       DMUS_AUDIOPARAMS* pParams) {
 704
 705         IDirectSound* dsound = NULL;
 706         HRESULT hr = S_OK;
 707
 708         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 709         FIXME("(%p, %p, %p, %p, %lx, %lu, %lx, %p): to check\n", This, ppDirectMusic, ppDirectSound, hWnd, dwDefaultPathType, dwPChannelCount, dwFlags, pParams);
 710
 711         if (This->pDirectMusic || This->pDirectSound)
 712           return DMUS_E_ALREADY_INITED;
 713
 714         if (NULL != ppDirectSound && NULL != *ppDirectSound) {
 715           dsound = *ppDirectSound;
 716         } else {
 717           hr = DirectSoundCreate8 (NULL, (LPDIRECTSOUND8*) &dsound, NULL);
 718           FIXME("return dsound(%p,%ld)\n", dsound, hr);
 719           if (FAILED(hr) || !dsound)
 720             return DSERR_NODRIVER;
 721           if (ppDirectSound)
 722             *ppDirectSound = dsound;
 723         }
 724
 725         IDirectMusicPerformance8Impl_Init(iface, ppDirectMusic, dsound, hWnd);
 726
 727         /* Init increases the ref count of the dsound object. Decremente it if the app don't want a pointer to the object. */
 728         if (NULL == ppDirectSound) {
 729           IDirectSound_Release(This->pDirectSound);
 730         }
 731
 732         /* as seen in msdn we need params init before audio path creation */
 733         if (NULL != pParams) {
 734           memcpy(&This->pParams, pParams, sizeof(DMUS_AUDIOPARAMS));
 735         } else {
 736           /**
 737            * TODO, how can i fill the struct
 738            * as seen at http://msdn.microsoft.com/library/default.asp?url=/library/en-us/directx9_c/directX/htm/dmusaudioparams.asp
 739            */
 740           memset(&This->pParams, 0, sizeof(DMUS_AUDIOPARAMS));
 741           This->pParams.dwSize = sizeof(DMUS_AUDIOPARAMS);
 742           This->pParams.fInitNow = FALSE;
 743           This->pParams.dwValidData = DMUS_AUDIOPARAMS_FEATURES | DMUS_AUDIOPARAMS_VOICES | DMUS_AUDIOPARAMS_SAMPLERATE | DMUS_AUDIOPARAMS_DEFAULTSYNTH;
 744           This->pParams.dwVoices = 64;
 745           This->pParams.dwSampleRate = (DWORD) 22.050;
 746           This->pParams.dwFeatures = dwFlags;
 747           This->pParams.clsidDefaultSynth = CLSID_DirectMusicSynthSink;
 748         }
 749         hr = IDirectMusicPerformance8_CreateStandardAudioPath(iface, dwDefaultPathType, dwPChannelCount, FALSE, (IDirectMusicAudioPath**) &This->pDefaultPath);
 750
 751         PostMessageToProcessMsgThread(This, PROCESSMSG_START);
 752
 753         return hr;
 754 }
 755
 756 static HRESULT WINAPI IDirectMusicPerformance8Impl_PlaySegmentEx (LPDIRECTMUSICPERFORMANCE8 iface, IUnknown* pSource, WCHAR* pwzSegmentName, IUnknown* pTransition, DWORD dwFlags, __int64 i64StartTime, IDirectMusicSegmentState** ppSegmentState, IUnknown* pFrom, IUnknown* pAudioPath) {
 757         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 758         FIXME("(%p, %p, %p, %p, %ld, %lli, %p, %p, %p): stub\n", This, pSource, pwzSegmentName, pTransition, dwFlags, i64StartTime, ppSegmentState, pFrom, pAudioPath);
 759         return S_OK;
 760 }
 761
 762 static HRESULT WINAPI IDirectMusicPerformance8Impl_StopEx (LPDIRECTMUSICPERFORMANCE8 iface, IUnknown* pObjectToStop, __int64 i64StopTime, DWORD dwFlags) {
 763         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 764         FIXME("(%p, %p, %lli, %ld): stub\n", This, pObjectToStop, i64StopTime, dwFlags);
 765         return S_OK;
 766 }
 767
 768 static HRESULT WINAPI IDirectMusicPerformance8Impl_ClonePMsg (LPDIRECTMUSICPERFORMANCE8 iface, DMUS_PMSG* pSourcePMSG, DMUS_PMSG** ppCopyPMSG) {
 769         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 770         FIXME("(%p, %p, %p): stub\n", This, pSourcePMSG, ppCopyPMSG);
 771         return S_OK;
 772 }
 773
 774 static HRESULT WINAPI IDirectMusicPerformance8Impl_CreateAudioPath (LPDIRECTMUSICPERFORMANCE8 iface, IUnknown* pSourceConfig, BOOL fActivate, IDirectMusicAudioPath** ppNewPath) {
 775         IDirectMusicAudioPathImpl *default_path;
 776         IDirectMusicAudioPath *pPath;
 777
 778         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 779         FIXME("(%p, %p, %d, %p): stub\n", This, pSourceConfig, fActivate, ppNewPath);
 780
 781         if (NULL == ppNewPath) {
 782           return E_POINTER;
 783         }
 784
 785         DMUSIC_CreateDirectMusicAudioPathImpl (&IID_IDirectMusicAudioPath, (LPVOID*)&pPath, NULL);
 786         default_path = (IDirectMusicAudioPathImpl*)((char*)(pPath) - offsetof(IDirectMusicAudioPathImpl,AudioPathVtbl));
 787         default_path->pPerf = (IDirectMusicPerformance8*) This;
 788
 789         /** TODO */
 790
 791         *ppNewPath = (LPDIRECTMUSICAUDIOPATH) pPath;
 792
 793         return IDirectMusicAudioPath_Activate(*ppNewPath, fActivate);
 794 }
 795
 796 /**
 797  * see  http://msdn.microsoft.com/library/default.asp?url=/library/en-us/directx9_c/directX/htm/standardaudiopaths.asp
 798  */
 799 static HRESULT WINAPI IDirectMusicPerformance8Impl_CreateStandardAudioPath (LPDIRECTMUSICPERFORMANCE8 iface, DWORD dwType, DWORD dwPChannelCount, BOOL fActivate, IDirectMusicAudioPath** ppNewPath) {
 800         IDirectMusicAudioPathImpl *default_path;
 801         IDirectMusicAudioPath *pPath;
 802         DSBUFFERDESC desc;
 803         WAVEFORMATEX format;
 804         LPDIRECTSOUNDBUFFER buffer;
 805         HRESULT hr = S_OK;
 806
 807         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 808
 809         FIXME("(%p)->(%ld, %ld, %d, %p): semi-stub\n", This, dwType, dwPChannelCount, fActivate, ppNewPath);
 810
 811         if (NULL == ppNewPath) {
 812           return E_POINTER;
 813         }
 814
 815         DMUSIC_CreateDirectMusicAudioPathImpl (&IID_IDirectMusicAudioPath, (LPVOID*)&pPath, NULL);
 816         default_path = (IDirectMusicAudioPathImpl*)((char*)(pPath) - offsetof(IDirectMusicAudioPathImpl,AudioPathVtbl));
 817         default_path->pPerf = (IDirectMusicPerformance8*) This;
 818
 819         /* Secondary buffer description */
 820         memset(&format, 0, sizeof(format));
 821         format.wFormatTag = WAVE_FORMAT_PCM;
 822         format.nChannels = 1;
 823         format.nSamplesPerSec = 44000;
 824         format.nAvgBytesPerSec = 44000*2;
 825         format.nBlockAlign = 2;
 826         format.wBitsPerSample = 16;
 827         format.cbSize = 0;
 828
 829         memset(&desc, 0, sizeof(desc));
 830         desc.dwSize = sizeof(desc);
 831         desc.dwFlags = DSBCAPS_CTRLFX | DSBCAPS_CTRLPAN | DSBCAPS_CTRLVOLUME | DSBCAPS_GLOBALFOCUS;
 832         desc.dwBufferBytes = DSBSIZE_MIN;
 833         desc.dwReserved = 0;
 834         desc.lpwfxFormat = &format;
 835         desc.guid3DAlgorithm = GUID_NULL;
 836
 837         switch(dwType) {
 838         case DMUS_APATH_DYNAMIC_3D:
 839                 desc.dwFlags |= DSBCAPS_CTRL3D | DSBCAPS_CTRLFREQUENCY | DSBCAPS_MUTE3DATMAXDISTANCE;
 840                 break;
 841         case DMUS_APATH_DYNAMIC_MONO:
 842                 desc.dwFlags |= DSBCAPS_CTRLFREQUENCY;
 843                 break;
 844         case DMUS_APATH_SHARED_STEREOPLUSREVERB:
 845                 /* normally we havet to create 2 buffers (one for music other for reverb)
 846                  * in this case. See msdn
 847                  */
 848         case DMUS_APATH_DYNAMIC_STEREO:
 849                 desc.dwFlags |= DSBCAPS_CTRLFREQUENCY;
 850                 format.nChannels = 2;
 851                 format.nBlockAlign *= 2;
 852                 format.nAvgBytesPerSec *=2;
 853                 break;
 854         default:
 855                 HeapFree(GetProcessHeap(), 0, default_path);
 856                 *ppNewPath = NULL;
 857                 return E_INVALIDARG;
 858         }
 859
 860         /* FIXME: Should we create one secondary buffer for each PChannel? */
 861         hr = IDirectSound8_CreateSoundBuffer ((LPDIRECTSOUND8) This->pDirectSound, &desc, &buffer, NULL);
 862         if (FAILED(hr)) {
 863                 HeapFree(GetProcessHeap(), 0, default_path);
 864                 *ppNewPath = NULL;
 865                 return DSERR_BUFFERLOST;
 866         }
 867         default_path->pDSBuffer = buffer;
 868
 869         /* Update description for creating primary buffer */
 870         desc.dwFlags |= DSBCAPS_PRIMARYBUFFER;
 871         desc.dwBufferBytes = 0;
 872         desc.lpwfxFormat = NULL;
 873
 874         hr = IDirectSound8_CreateSoundBuffer ((LPDIRECTSOUND8) This->pDirectSound, &desc, &buffer, NULL);
 875         if (FAILED(hr)) {
 876                 IDirectSoundBuffer_Release(default_path->pDSBuffer);
 877                 HeapFree(GetProcessHeap(), 0, default_path);
 878                 *ppNewPath = NULL;
 879                 return DSERR_BUFFERLOST;
 880         }
 881         default_path->pPrimary = buffer;
 882
 883         *ppNewPath = (LPDIRECTMUSICAUDIOPATH) pPath;
 884
 885         TRACE(" returning IDirectMusicPerformance interface at %p.\n", *ppNewPath);
 886
 887         return IDirectMusicAudioPath_Activate(*ppNewPath, fActivate);
 888 }
 889
 890 static HRESULT WINAPI IDirectMusicPerformance8Impl_SetDefaultAudioPath (LPDIRECTMUSICPERFORMANCE8 iface, IDirectMusicAudioPath* pAudioPath) {
 891         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 892
 893         FIXME("(%p, %p): semi-stub\n", This, pAudioPath);
 894         if (NULL != This->pDefaultPath) {
 895                 IDirectMusicAudioPath_Release((LPDIRECTMUSICAUDIOPATH) This->pDefaultPath);
 896                 ((IDirectMusicAudioPathImpl*) This->pDefaultPath)->pPerf = NULL;
 897                 This->pDefaultPath = NULL;
 898         }
 899         This->pDefaultPath = pAudioPath;
 900         if (NULL != This->pDefaultPath) {
 901                 IDirectMusicAudioPath_AddRef((LPDIRECTMUSICAUDIOPATH) This->pDefaultPath);
 902                 ((IDirectMusicAudioPathImpl*) This->pDefaultPath)->pPerf = (IDirectMusicPerformance8*) This;
 903         }
 904
 905         return S_OK;
 906 }
 907
 908 static HRESULT WINAPI IDirectMusicPerformance8Impl_GetDefaultAudioPath (LPDIRECTMUSICPERFORMANCE8 iface, IDirectMusicAudioPath** ppAudioPath) {
 909     IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 910
 911         FIXME("(%p, %p): semi-stub (%p)\n", This, ppAudioPath, This->pDefaultPath);
 912
 913         if (NULL != This->pDefaultPath) {
 914           *ppAudioPath = (LPDIRECTMUSICAUDIOPATH) This->pDefaultPath;
 915           IDirectMusicAudioPath_AddRef(*ppAudioPath);
 916         } else {
 917           *ppAudioPath = NULL;
 918         }
 919         return S_OK;
 920 }
 921
 922 static HRESULT WINAPI IDirectMusicPerformance8Impl_GetParamEx (LPDIRECTMUSICPERFORMANCE8 iface, REFGUID rguidType, DWORD dwTrackID, DWORD dwGroupBits, DWORD dwIndex, MUSIC_TIME mtTime, MUSIC_TIME* pmtNext, void* pParam) {
 923         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 924
 925         FIXME("(%p, %s, %ld, %ld, %ld, %ld, %p, %p): stub\n", This, debugstr_dmguid(rguidType), dwTrackID, dwGroupBits, dwIndex, mtTime, pmtNext, pParam);
 926
 927         return S_OK;
 928 }
 929
 930 static const IDirectMusicPerformance8Vtbl DirectMusicPerformance8_Vtbl = {
 931         IDirectMusicPerformance8Impl_QueryInterface,
 932         IDirectMusicPerformance8Impl_AddRef,
 933         IDirectMusicPerformance8Impl_Release,
 934         IDirectMusicPerformance8Impl_Init,
 935         IDirectMusicPerformance8Impl_PlaySegment,
 936         IDirectMusicPerformance8Impl_Stop,
 937         IDirectMusicPerformance8Impl_GetSegmentState,
 938         IDirectMusicPerformance8Impl_SetPrepareTime,
 939         IDirectMusicPerformance8Impl_GetPrepareTime,
 940         IDirectMusicPerformance8Impl_SetBumperLength,
 941         IDirectMusicPerformance8Impl_GetBumperLength,
 942         IDirectMusicPerformance8Impl_SendPMsg,
 943         IDirectMusicPerformance8Impl_MusicToReferenceTime,
 944         IDirectMusicPerformance8Impl_ReferenceToMusicTime,
 945         IDirectMusicPerformance8Impl_IsPlaying,
 946         IDirectMusicPerformance8Impl_GetTime,
 947         IDirectMusicPerformance8Impl_AllocPMsg,
 948         IDirectMusicPerformance8Impl_FreePMsg,
 949         IDirectMusicPerformance8Impl_GetGraph,
 950         IDirectMusicPerformance8Impl_SetGraph,
 951         IDirectMusicPerformance8Impl_SetNotificationHandle,
 952         IDirectMusicPerformance8Impl_GetNotificationPMsg,
 953         IDirectMusicPerformance8Impl_AddNotificationType,
 954         IDirectMusicPerformance8Impl_RemoveNotificationType,
 955         IDirectMusicPerformance8Impl_AddPort,
 956         IDirectMusicPerformance8Impl_RemovePort,
 957         IDirectMusicPerformance8Impl_AssignPChannelBlock,
 958         IDirectMusicPerformance8Impl_AssignPChannel,
 959         IDirectMusicPerformance8Impl_PChannelInfo,
 960         IDirectMusicPerformance8Impl_DownloadInstrument,
 961         IDirectMusicPerformance8Impl_Invalidate,
 962         IDirectMusicPerformance8Impl_GetParam,
 963         IDirectMusicPerformance8Impl_SetParam,
 964         IDirectMusicPerformance8Impl_GetGlobalParam,
 965         IDirectMusicPerformance8Impl_SetGlobalParam,
 966         IDirectMusicPerformance8Impl_GetLatencyTime,
 967         IDirectMusicPerformance8Impl_GetQueueTime,
 968         IDirectMusicPerformance8Impl_AdjustTime,
 969         IDirectMusicPerformance8Impl_CloseDown,
 970         IDirectMusicPerformance8Impl_GetResolvedTime,
 971         IDirectMusicPerformance8Impl_MIDIToMusic,
 972         IDirectMusicPerformance8Impl_MusicToMIDI,
 973         IDirectMusicPerformance8Impl_TimeToRhythm,
 974         IDirectMusicPerformance8Impl_RhythmToTime,
 975         IDirectMusicPerformance8Impl_InitAudio,
 976         IDirectMusicPerformance8Impl_PlaySegmentEx,
 977         IDirectMusicPerformance8Impl_StopEx,
 978         IDirectMusicPerformance8Impl_ClonePMsg,
 979         IDirectMusicPerformance8Impl_CreateAudioPath,
 980         IDirectMusicPerformance8Impl_CreateStandardAudioPath,
 981         IDirectMusicPerformance8Impl_SetDefaultAudioPath,
 982         IDirectMusicPerformance8Impl_GetDefaultAudioPath,
 983         IDirectMusicPerformance8Impl_GetParamEx
 984 };
 985
 986 /* for ClassFactory */
 987 HRESULT WINAPI DMUSIC_CreateDirectMusicPerformanceImpl (LPCGUID lpcGUID, LPVOID *ppobj, LPUNKNOWN pUnkOuter) {
 988         IDirectMusicPerformance8Impl *obj;
 989
 990         TRACE("(%p,%p,%p)\n", lpcGUID, ppobj, pUnkOuter);
 991
 992         obj = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectMusicPerformance8Impl));
 993         if (NULL == obj)        {
 994                 *ppobj = (LPDIRECTMUSICPERFORMANCE8)NULL;
 995                 return E_OUTOFMEMORY;
 996         }
 997         obj->lpVtbl = &DirectMusicPerformance8_Vtbl;
 998         obj->ref = 0;  /* will be inited by QueryInterface */
 999         obj->pDirectMusic = NULL;
1000         obj->pDirectSound = NULL;
1001         obj->pDefaultPath = NULL;
1002         InitializeCriticalSection(&obj->safe);
1003
1004         /**
1005          * @see http://msdn.microsoft.com/archive/default.asp?url=/archive/en-us/directx9_c/directx/htm/latencyandbumpertime.asp
1006          */
1007         obj->rtLatencyTime  = 100;  /* 100ms TO FIX */
1008         obj->dwBumperLength =   50; /* 50ms default */
1009         obj->dwPrepareTime  = 1000; /* 1000ms default */
1010         return IDirectMusicPerformance8Impl_QueryInterface ((LPDIRECTMUSICPERFORMANCE8)obj, lpcGUID, ppobj);
1011 }