dlls/dmime/performance.c

   1 /* IDirectMusicPerformance Implementation
   2  *
   3  * Copyright (C) 2003-2004 Rok Mandeljc
   4  * Copyright (C) 2003-2004 Raphael Junqueira
   5  *
   6  * This program is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this program; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #include "dmime_private.h"
  22
  23 WINE_DEFAULT_DEBUG_CHANNEL(dmime);
  24
  25 typedef struct DMUS_PMSGItem DMUS_PMSGItem;
  26 struct DMUS_PMSGItem {
  27   DMUS_PMSGItem* next;
  28   DMUS_PMSGItem* prev;
  29
  30   REFERENCE_TIME rtItemTime;
  31   BOOL bInUse;
  32   DWORD cb;
  33   DMUS_PMSG pMsg;
  34 };
  35
  36 #define DMUS_PMSGToItem(pMSG)   ((DMUS_PMSGItem*) (((unsigned char*) pPMSG) -  offsetof(DMUS_PMSGItem, pMsg)))
  37 #define DMUS_ItemToPMSG(pItem)  (&(pItem->pMsg))
  38 #define DMUS_ItemRemoveFromQueue(This,pItem) \
  39 {\
  40   if (pItem->prev) pItem->prev->next = pItem->next;\
  41   if (pItem->next) pItem->next->prev = pItem->prev;\
  42   if (This->head == pItem) This->head = pItem->next;\
  43   if (This->imm_head == pItem) This->imm_head = pItem->next;\
  44   pItem->bInUse = FALSE;\
  45 }
  46
  47 #define PROCESSMSG_START           (WM_APP + 0)
  48 #define PROCESSMSG_EXIT            (WM_APP + 1)
  49 #define PROCESSMSG_REMOVE          (WM_APP + 2)
  50 #define PROCESSMSG_ADD             (WM_APP + 4)
  51
  52
  53 static DMUS_PMSGItem* ProceedMsg(IDirectMusicPerformance8Impl* This, DMUS_PMSGItem* cur) {
  54   if (cur->pMsg.dwType == DMUS_PMSGT_NOTIFICATION) {
  55     SetEvent(This->hNotification);
  56   }
  57   DMUS_ItemRemoveFromQueue(This, cur);
  58   switch (cur->pMsg.dwType) {
  59   case DMUS_PMSGT_WAVE:
  60   case DMUS_PMSGT_TEMPO:
  61   case DMUS_PMSGT_STOP:
  62   default:
  63     FIXME("Unhandled PMsg Type: 0x%x\n", cur->pMsg.dwType);
  64     break;
  65   }
  66   return cur;
  67 }
  68
  69 static DWORD WINAPI ProcessMsgThread(LPVOID lpParam) {
  70   IDirectMusicPerformance8Impl* This = (IDirectMusicPerformance8Impl*) lpParam;
  71   DWORD timeOut = INFINITE;
  72   MSG msg;
  73   HRESULT hr;
  74   REFERENCE_TIME rtCurTime;
  75   DMUS_PMSGItem* it = NULL;
  76   DMUS_PMSGItem* cur = NULL;
  77   DMUS_PMSGItem* it_next = NULL;
  78
  79   while (TRUE) {
  80     DWORD dwDec = This->rtLatencyTime + This->dwBumperLength;
  81
  82     if (timeOut > 0) MsgWaitForMultipleObjects(0, NULL, FALSE, timeOut, QS_POSTMESSAGE|QS_SENDMESSAGE|QS_TIMER);
  83     timeOut = INFINITE;
  84
  85     EnterCriticalSection(&This->safe);
  86     hr = IDirectMusicPerformance8_GetTime((IDirectMusicPerformance8*) This, &rtCurTime, NULL);
  87     if (FAILED(hr)) {
  88       goto outrefresh;
  89     }
  90
  91     for (it = This->imm_head; NULL != it; ) {
  92       it_next = it->next;
  93       cur = ProceedMsg(This, it);
  94       HeapFree(GetProcessHeap(), 0, cur);
  95       it = it_next;
  96     }
  97
  98     for (it = This->head; NULL != it && it->rtItemTime < rtCurTime + dwDec; ) {
  99       it_next = it->next;
 100       cur = ProceedMsg(This, it);
 101       HeapFree(GetProcessHeap(), 0, cur);
 102       it = it_next;
 103     }
 104     if (NULL != it) {
 105       timeOut = ( it->rtItemTime - rtCurTime ) + This->rtLatencyTime;
 106     }
 107
 108 outrefresh:
 109     LeaveCriticalSection(&This->safe);
 110
 111     while (PeekMessageA(&msg, NULL, 0, 0, PM_REMOVE)) {
 112       /** if hwnd we suppose that is a windows event ... */
 113       if  (NULL != msg.hwnd) {
 114         TranslateMessage(&msg);
 115         DispatchMessageA(&msg);
 116       } else {
 117         switch (msg.message) {
 118         case WM_QUIT:
 119         case PROCESSMSG_EXIT:
 120           goto outofthread;
 121         case PROCESSMSG_START:
 122           break;
 123         case PROCESSMSG_ADD:
 124           break;
 125         case PROCESSMSG_REMOVE:
 126           break;
 127         default:
 128           ERR("Unhandled message %u. Critical Path\n", msg.message);
 129           break;
 130         }
 131       }
 132     }
 133
 134     /** here we should run a little of current AudioPath */
 135
 136   }
 137
 138 outofthread:
 139   TRACE("(%p): Exiting\n", This);
 140
 141   return 0;
 142 }
 143
 144 static BOOL PostMessageToProcessMsgThread(IDirectMusicPerformance8Impl* This, UINT iMsg) {
 145   if (FALSE == This->procThreadTicStarted && PROCESSMSG_EXIT != iMsg) {
 146     BOOL res;
 147     This->procThread = CreateThread(NULL, 0, ProcessMsgThread, This, 0, &This->procThreadId);
 148     if (NULL == This->procThread) return FALSE;
 149     SetThreadPriority(This->procThread, THREAD_PRIORITY_TIME_CRITICAL);
 150     This->procThreadTicStarted = TRUE;
 151     while(1) {
 152       res = PostThreadMessageA(This->procThreadId, iMsg, 0, 0);
 153       /* Let the thread creates its message queue (with MsgWaitForMultipleObjects call) by yielding and retrying */
 154       if (!res && (GetLastError() == ERROR_INVALID_THREAD_ID))
 155         Sleep(0);
 156       else
 157         break;
 158     }
 159     return res;
 160   }
 161   return PostThreadMessageA(This->procThreadId, iMsg, 0, 0);
 162 }
 163
 164 /* IDirectMusicPerformance8 IUnknown part: */
 165 static HRESULT WINAPI IDirectMusicPerformance8Impl_QueryInterface (LPDIRECTMUSICPERFORMANCE8 iface, REFIID riid, LPVOID *ppobj) {
 166   IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 167   TRACE("(%p, %s,%p)\n", This, debugstr_dmguid(riid), ppobj);
 168
 169   if (IsEqualIID (riid, &IID_IUnknown) ||
 170       IsEqualIID (riid, &IID_IDirectMusicPerformance) ||
 171       IsEqualIID (riid, &IID_IDirectMusicPerformance2) ||
 172       IsEqualIID (riid, &IID_IDirectMusicPerformance8)) {
 173     IUnknown_AddRef(iface);
 174     *ppobj = This;
 175     return S_OK;
 176   }
 177
 178   WARN("(%p, %s,%p): not found\n", This, debugstr_dmguid(riid), ppobj);
 179   return E_NOINTERFACE;
 180 }
 181
 182 static ULONG WINAPI IDirectMusicPerformance8Impl_AddRef (LPDIRECTMUSICPERFORMANCE8 iface) {
 183   IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 184   ULONG ref = InterlockedIncrement(&This->ref);
 185
 186   TRACE("(%p): AddRef from %d\n", This, ref - 1);
 187
 188   DMIME_LockModule();
 189
 190   return ref;
 191 }
 192
 193 static ULONG WINAPI IDirectMusicPerformance8Impl_Release (LPDIRECTMUSICPERFORMANCE8 iface) {
 194   IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 195   ULONG ref = InterlockedDecrement(&This->ref);
 196   TRACE("(%p): ReleaseRef to %d\n", This, ref);
 197
 198   if (ref == 0) {
 199     This->safe.DebugInfo->Spare[0] = 0;
 200     DeleteCriticalSection(&This->safe);
 201     HeapFree(GetProcessHeap(), 0, This);
 202   }
 203
 204   DMIME_UnlockModule();
 205
 206   return ref;
 207 }
 208
 209 /* IDirectMusicPerformanceImpl IDirectMusicPerformance Interface part: */
 210 static HRESULT WINAPI IDirectMusicPerformance8Impl_Init (LPDIRECTMUSICPERFORMANCE8 iface, IDirectMusic** ppDirectMusic, LPDIRECTSOUND pDirectSound, HWND hWnd) {
 211         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 212
 213         FIXME("(iface = %p, dmusic = %p, dsound = %p, hwnd = %p)\n", This, ppDirectMusic, pDirectSound, hWnd);
 214         if (This->pDirectMusic || This->pDirectSound)
 215           return DMUS_E_ALREADY_INITED;
 216
 217         if (NULL == hWnd) {
 218           hWnd = GetForegroundWindow();
 219         }
 220
 221         if (NULL != pDirectSound) {
 222           This->pDirectSound = pDirectSound;
 223           IDirectSound_AddRef(This->pDirectSound);
 224         } else {
 225           HRESULT hr;
 226           hr = DirectSoundCreate8(NULL, (LPDIRECTSOUND8*) &This->pDirectSound, NULL);
 227           if (!This->pDirectSound) return DSERR_NODRIVER;
 228
 229           if (NULL != hWnd) {
 230             IDirectSound8_SetCooperativeLevel(This->pDirectSound, hWnd, DSSCL_PRIORITY);
 231           } else {
 232             /* how to get the ForeGround window handle ? */
 233             /*IDirectSound8_SetCooperativeLevel(This->pDirectSound, hWnd, DSSCL_PRIORITY);*/
 234           }
 235         }
 236
 237         if (NULL != ppDirectMusic && NULL != *ppDirectMusic) {
 238           /* app creates it's own dmusic object and gives it to performance */
 239           This->pDirectMusic = (IDirectMusic8*) *ppDirectMusic;
 240           IDirectMusic8_AddRef(This->pDirectMusic);
 241         } else {
 242           /* app allows the performance to initialise itself and needs a pointer to object*/
 243           CoCreateInstance (&CLSID_DirectMusic, NULL, CLSCTX_INPROC_SERVER, &IID_IDirectMusic8, (void**)&This->pDirectMusic);
 244           if (ppDirectMusic) {
 245             *ppDirectMusic = (LPDIRECTMUSIC) This->pDirectMusic;
 246             IDirectMusic8_AddRef((LPDIRECTMUSIC8) *ppDirectMusic);
 247           }
 248         }
 249
 250         return S_OK;
 251 }
 252
 253 static HRESULT WINAPI IDirectMusicPerformance8Impl_PlaySegment (LPDIRECTMUSICPERFORMANCE8 iface, IDirectMusicSegment* pSegment, DWORD dwFlags, __int64 i64StartTime, IDirectMusicSegmentState** ppSegmentState) {
 254         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 255         FIXME("(%p, %p, %d, 0x%s, %p): stub\n", This, pSegment, dwFlags,
 256             wine_dbgstr_longlong(i64StartTime), ppSegmentState);
 257         return S_OK;
 258 }
 259
 260 static HRESULT WINAPI IDirectMusicPerformance8Impl_Stop (LPDIRECTMUSICPERFORMANCE8 iface, IDirectMusicSegment* pSegment, IDirectMusicSegmentState* pSegmentState, MUSIC_TIME mtTime, DWORD dwFlags) {
 261         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 262         FIXME("(%p, %p, %p, %ld, %d): stub\n", This, pSegment, pSegmentState, mtTime, dwFlags);
 263         return S_OK;
 264 }
 265
 266 static HRESULT WINAPI IDirectMusicPerformance8Impl_GetSegmentState (LPDIRECTMUSICPERFORMANCE8 iface, IDirectMusicSegmentState** ppSegmentState, MUSIC_TIME mtTime) {
 267         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 268         FIXME("(%p,%p, %ld): stub\n", This, ppSegmentState, mtTime);
 269         return S_OK;
 270 }
 271
 272 static HRESULT WINAPI IDirectMusicPerformance8Impl_SetPrepareTime (LPDIRECTMUSICPERFORMANCE8 iface, DWORD dwMilliSeconds) {
 273   IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 274   TRACE("(%p, %d)\n", This, dwMilliSeconds);
 275   This->dwPrepareTime = dwMilliSeconds;
 276   return S_OK;
 277 }
 278
 279 static HRESULT WINAPI IDirectMusicPerformance8Impl_GetPrepareTime (LPDIRECTMUSICPERFORMANCE8 iface, DWORD* pdwMilliSeconds) {
 280   IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 281   TRACE("(%p, %p)\n", This, pdwMilliSeconds);
 282   if (NULL == pdwMilliSeconds) {
 283     return E_POINTER;
 284   }
 285   *pdwMilliSeconds = This->dwPrepareTime;
 286   return S_OK;
 287 }
 288
 289 static HRESULT WINAPI IDirectMusicPerformance8Impl_SetBumperLength (LPDIRECTMUSICPERFORMANCE8 iface, DWORD dwMilliSeconds) {
 290   IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 291   TRACE("(%p, %d)\n", This, dwMilliSeconds);
 292   This->dwBumperLength =  dwMilliSeconds;
 293   return S_OK;
 294 }
 295
 296 static HRESULT WINAPI IDirectMusicPerformance8Impl_GetBumperLength (LPDIRECTMUSICPERFORMANCE8 iface, DWORD* pdwMilliSeconds) {
 297   IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 298   TRACE("(%p, %p)\n", This, pdwMilliSeconds);
 299   if (NULL == pdwMilliSeconds) {
 300     return E_POINTER;
 301   }
 302   *pdwMilliSeconds = This->dwBumperLength;
 303   return S_OK;
 304 }
 305
 306 static HRESULT WINAPI IDirectMusicPerformance8Impl_SendPMsg (LPDIRECTMUSICPERFORMANCE8 iface, DMUS_PMSG* pPMSG) {
 307   IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 308   DMUS_PMSGItem* pItem = NULL;
 309   DMUS_PMSGItem* it = NULL;
 310   DMUS_PMSGItem* prev_it = NULL;
 311   DMUS_PMSGItem** queue = NULL;
 312
 313   FIXME("(%p, %p): stub\n", This, pPMSG);
 314
 315   if (NULL == pPMSG) {
 316     return E_POINTER;
 317   }
 318   pItem = DMUS_PMSGToItem(pPMSG);
 319   if (NULL == pItem) {
 320     return E_POINTER;
 321   }
 322   if (pItem->bInUse) {
 323     return DMUS_E_ALREADY_SENT;
 324   }
 325
 326   /* TODO: Valid Flags */
 327   /* TODO: DMUS_PMSGF_MUSICTIME */
 328   pItem->rtItemTime = pPMSG->rtTime;
 329
 330   if (pPMSG->dwFlags & DMUS_PMSGF_TOOL_IMMEDIATE) {
 331     queue = &This->imm_head;
 332   } else {
 333     queue = &This->head;
 334   }
 335
 336   EnterCriticalSection(&This->safe);
 337   for (it = *queue; NULL != it && it->rtItemTime < pItem->rtItemTime; it = it->next) {
 338     prev_it = it;
 339   }
 340   if (NULL == prev_it) {
 341     pItem->prev = NULL;
 342     if (NULL != *queue) pItem->next = (*queue)->next;
 343     /*assert( NULL == pItem->next->prev );*/
 344     if (NULL != pItem->next) pItem->next->prev = pItem;
 345     *queue = pItem;
 346   } else {
 347     pItem->prev = prev_it;
 348     pItem->next = prev_it->next;
 349     prev_it->next = pItem;
 350     if (NULL != pItem->next) pItem->next->prev = pItem;
 351   }
 352   LeaveCriticalSection(&This->safe);
 353
 354   /** now in use, prevent from stupid Frees */
 355   pItem->bInUse = TRUE;
 356   return S_OK;
 357 }
 358
 359 static HRESULT WINAPI IDirectMusicPerformance8Impl_MusicToReferenceTime (LPDIRECTMUSICPERFORMANCE8 iface, MUSIC_TIME mtTime, REFERENCE_TIME* prtTime) {
 360         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 361         FIXME("(%p, %ld, %p): stub\n", This, mtTime, prtTime);
 362         return S_OK;
 363 }
 364
 365 static HRESULT WINAPI IDirectMusicPerformance8Impl_ReferenceToMusicTime (LPDIRECTMUSICPERFORMANCE8 iface, REFERENCE_TIME rtTime, MUSIC_TIME* pmtTime) {
 366         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 367         FIXME("(%p, 0x%s, %p): stub\n", This, wine_dbgstr_longlong(rtTime), pmtTime);
 368         return S_OK;
 369 }
 370
 371 static HRESULT WINAPI IDirectMusicPerformance8Impl_IsPlaying (LPDIRECTMUSICPERFORMANCE8 iface, IDirectMusicSegment* pSegment, IDirectMusicSegmentState* pSegState) {
 372         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 373         FIXME("(%p, %p, %p): stub\n", This, pSegment, pSegState);
 374         return S_FALSE;
 375 }
 376
 377 static HRESULT WINAPI IDirectMusicPerformance8Impl_GetTime (LPDIRECTMUSICPERFORMANCE8 iface, REFERENCE_TIME* prtNow, MUSIC_TIME* pmtNow) {
 378   IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 379   HRESULT hr = S_OK;
 380   REFERENCE_TIME rtCur = 0;
 381
 382   /*TRACE("(%p, %p, %p)\n", This, prtNow, pmtNow); */
 383   if (This->procThreadTicStarted) {
 384     rtCur = ((REFERENCE_TIME) GetTickCount() * 10000) - This->procThreadStartTime;
 385   } else {
 386     /*return DMUS_E_NO_MASTER_CLOCK;*/
 387   }
 388   if (NULL != prtNow) {
 389     *prtNow = rtCur;
 390   }
 391   if (NULL != pmtNow) {
 392     hr = IDirectMusicPerformance8_ReferenceToMusicTime(iface, rtCur, pmtNow);
 393   }
 394   return hr;
 395 }
 396
 397 static HRESULT WINAPI IDirectMusicPerformance8Impl_AllocPMsg (LPDIRECTMUSICPERFORMANCE8 iface, ULONG cb, DMUS_PMSG** ppPMSG) {
 398   IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 399   DMUS_PMSGItem* pItem = NULL;
 400
 401   FIXME("(%p, %d, %p): stub\n", This, cb, ppPMSG);
 402
 403   if (sizeof(DMUS_PMSG) > cb) {
 404     return E_INVALIDARG;
 405   }
 406   if (NULL == ppPMSG) {
 407     return E_POINTER;
 408   }
 409   pItem = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, cb - sizeof(DMUS_PMSG)  + sizeof(DMUS_PMSGItem));
 410   if (NULL == pItem) {
 411     return E_OUTOFMEMORY;
 412   }
 413   pItem->pMsg.dwSize = cb;
 414   *ppPMSG = DMUS_ItemToPMSG(pItem);
 415   return S_OK;
 416 }
 417
 418 static HRESULT WINAPI IDirectMusicPerformance8Impl_FreePMsg (LPDIRECTMUSICPERFORMANCE8 iface, DMUS_PMSG* pPMSG) {
 419   IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 420   DMUS_PMSGItem* pItem = NULL;
 421
 422   FIXME("(%p, %p): stub\n", This, pPMSG);
 423
 424   if (NULL == pPMSG) {
 425     return E_POINTER;
 426   }
 427   pItem = DMUS_PMSGToItem(pPMSG);
 428   if (NULL == pItem) {
 429     return E_POINTER;
 430   }
 431   if (pItem->bInUse) {
 432     /** prevent for freeing PMsg in queue (ie to be processed) */
 433     return DMUS_E_CANNOT_FREE;
 434   }
 435   /** now we can remove it safely */
 436   EnterCriticalSection(&This->safe);
 437   DMUS_ItemRemoveFromQueue( This, pItem );
 438   LeaveCriticalSection(&This->safe);
 439
 440   /** TODO: see if we should Release the pItem->pMsg->punkUser and others Interfaces */
 441   HeapFree(GetProcessHeap(), 0, pItem);
 442   return S_OK;
 443 }
 444
 445 static HRESULT WINAPI IDirectMusicPerformance8Impl_GetGraph (LPDIRECTMUSICPERFORMANCE8 iface, IDirectMusicGraph** ppGraph) {
 446   IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 447   FIXME("(%p, %p): to check\n", This, ppGraph);
 448   if (NULL != This->pToolGraph) {
 449     *ppGraph = This->pToolGraph;
 450     IDirectMusicGraph_AddRef(*ppGraph);
 451   } else {
 452     return E_FAIL;
 453   }
 454   return S_OK;
 455 }
 456
 457 static HRESULT WINAPI IDirectMusicPerformance8Impl_SetGraph (LPDIRECTMUSICPERFORMANCE8 iface, IDirectMusicGraph* pGraph) {
 458   IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 459
 460   FIXME("(%p, %p): to check\n", This, pGraph);
 461
 462   if (NULL != This->pToolGraph) {
 463     /* Todo clean buffers and tools before */
 464     IDirectMusicGraph_Release(This->pToolGraph);
 465   }
 466   This->pToolGraph = pGraph;
 467   if (NULL != This->pToolGraph) {
 468     IDirectMusicGraph_AddRef(This->pToolGraph);
 469   }
 470   return S_OK;
 471 }
 472
 473 static HRESULT WINAPI IDirectMusicPerformance8Impl_SetNotificationHandle (LPDIRECTMUSICPERFORMANCE8 iface, HANDLE hNotification, REFERENCE_TIME rtMinimum) {
 474   IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 475   FIXME("(%p, %p, 0x%s): stub\n", This, hNotification, wine_dbgstr_longlong(rtMinimum));
 476   This->hNotification = hNotification;
 477   if (rtMinimum) This->rtMinimum = rtMinimum;
 478   return S_OK;
 479 }
 480
 481 static HRESULT WINAPI IDirectMusicPerformance8Impl_GetNotificationPMsg (LPDIRECTMUSICPERFORMANCE8 iface, DMUS_NOTIFICATION_PMSG** ppNotificationPMsg) {
 482   IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 483
 484
 485   FIXME("(%p, %p): stub\n", This, ppNotificationPMsg);
 486   if (NULL == ppNotificationPMsg) {
 487     return E_POINTER;
 488   }
 489
 490
 491
 492   return S_FALSE;
 493   /*return S_OK;*/
 494 }
 495
 496 static HRESULT WINAPI IDirectMusicPerformance8Impl_AddNotificationType (LPDIRECTMUSICPERFORMANCE8 iface, REFGUID rguidNotificationType) {
 497         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 498         FIXME("(%p, %s): stub\n", This, debugstr_dmguid(rguidNotificationType));
 499         return S_OK;
 500 }
 501
 502 static HRESULT WINAPI IDirectMusicPerformance8Impl_RemoveNotificationType (LPDIRECTMUSICPERFORMANCE8 iface, REFGUID rguidNotificationType) {
 503         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 504         FIXME("(%p, %s): stub\n", This, debugstr_dmguid(rguidNotificationType));
 505         return S_OK;
 506 }
 507
 508 static HRESULT WINAPI IDirectMusicPerformance8Impl_AddPort (LPDIRECTMUSICPERFORMANCE8 iface, IDirectMusicPort* pPort) {
 509         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 510         HRESULT hr = E_FAIL;
 511         FIXME("(%p, %p): stub\n", This, pPort);
 512         if (!This->pDirectMusic || !This->pDirectSound) return DMUS_E_NOT_INIT;
 513         if (NULL == pPort) {
 514           GUID port_guid;
 515           IDirectMusicPort* pDefaultPort = NULL;
 516           DMUS_PORTPARAMS params;
 517           int i, j;
 518           hr = IDirectMusic8_GetDefaultPort(This->pDirectMusic, &port_guid);
 519           if (FAILED(hr)) return hr;
 520           ZeroMemory(&params, sizeof(params));
 521           params.dwSize = sizeof(params);
 522           params.dwValidParams = DMUS_PORTPARAMS_CHANNELGROUPS | DMUS_PORTPARAMS_SHARE;
 523           params.dwChannelGroups = 1;
 524           params.fShare = TRUE;
 525           hr = IDirectMusic8_CreatePort(This->pDirectMusic, &port_guid, &params, &pDefaultPort, NULL);
 526           if (FAILED(hr)) return hr;
 527           hr = IDirectMusicPort_Activate(pDefaultPort, TRUE);
 528           if (FAILED(hr)) { IDirectMusicPort_Release(pDefaultPort); return hr; }
 529           j = 0;
 530           for (i = 0; i < 16; ++i) {
 531             if (NULL == This->PChannel[i].port) {
 532               This->PChannel[i].port = pPort;
 533               This->PChannel[i].group = 0;
 534               This->PChannel[i].channel = j; /* FIXME: should this be assigned? */
 535               j++;
 536             }
 537           }
 538         } else {
 539           IDirectMusicPort_AddRef(pPort);
 540         }
 541         /**
 542          * We should remember added Ports (for example using a list)
 543          * and control if Port is registered for each api who use ports
 544          */
 545         return S_OK;
 546 }
 547
 548 static HRESULT WINAPI IDirectMusicPerformance8Impl_RemovePort (LPDIRECTMUSICPERFORMANCE8 iface, IDirectMusicPort* pPort) {
 549         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 550         FIXME("(%p, %p): stub\n", This, pPort);
 551         IDirectMusicPort_Release (pPort);
 552         return S_OK;
 553 }
 554
 555 static HRESULT WINAPI IDirectMusicPerformance8Impl_AssignPChannelBlock (LPDIRECTMUSICPERFORMANCE8 iface, DWORD dwBlockNum, IDirectMusicPort* pPort, DWORD dwGroup) {
 556         int i, j, range /* min value in range */;
 557         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 558
 559         FIXME("(%p, %d, %p, %d): semi-stub\n", This, dwBlockNum, pPort, dwGroup-1);
 560         if (NULL == pPort) return E_POINTER;
 561
 562         range = 16 * dwBlockNum;
 563         j = 0;
 564         for (i = range; i < range+16; i++) {
 565                 /*TRACE("Setting PChannel[%i] to port %p, group %ld, MIDI port %i\n", i, pPort, dwGroup-1, j); */
 566                 This->PChannel[i].port = pPort;
 567                 This->PChannel[i].group = dwGroup - 1; /* first index is always zero */
 568                 This->PChannel[i].channel = j; /* FIXME: should this be assigned? */
 569                 j++;
 570         }
 571         /*if (dwGroup > 2) return S_FALSE;*/
 572
 573         return S_OK;
 574 }
 575
 576 static HRESULT WINAPI IDirectMusicPerformance8Impl_AssignPChannel (LPDIRECTMUSICPERFORMANCE8 iface, DWORD dwPChannel, IDirectMusicPort* pPort, DWORD dwGroup, DWORD dwMChannel) {
 577         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 578
 579         TRACE("(%p, %d, %p, %d, %d)\n", This, dwPChannel, pPort, dwGroup, dwMChannel);
 580         if (NULL == pPort) return E_POINTER;
 581         This->PChannel[dwPChannel].port = pPort;
 582         This->PChannel[dwPChannel].group = dwGroup;
 583         This->PChannel[dwPChannel].channel = dwMChannel;
 584
 585         return S_OK;
 586 }
 587
 588 static HRESULT WINAPI IDirectMusicPerformance8Impl_PChannelInfo (LPDIRECTMUSICPERFORMANCE8 iface, DWORD dwPChannel, IDirectMusicPort** ppPort, DWORD* pdwGroup, DWORD* pdwMChannel) {
 589         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 590         FIXME("(%p, %d, %p, %p, %p): stub\n", This, dwPChannel, ppPort, pdwGroup, pdwMChannel);
 591         return S_OK;
 592 }
 593
 594 static HRESULT WINAPI IDirectMusicPerformance8Impl_DownloadInstrument (LPDIRECTMUSICPERFORMANCE8 iface, IDirectMusicInstrument* pInst, DWORD dwPChannel, IDirectMusicDownloadedInstrument** ppDownInst, DMUS_NOTERANGE* pNoteRanges, DWORD dwNumNoteRanges, IDirectMusicPort** ppPort, DWORD* pdwGroup, DWORD* pdwMChannel) {
 595         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 596         FIXME("(%p, %p, %d, %p, %p, %d, %p, %p, %p): stub\n", This, pInst, dwPChannel, ppDownInst, pNoteRanges, dwNumNoteRanges, ppPort, pdwGroup, pdwMChannel);
 597         return S_OK;
 598 }
 599
 600 static HRESULT WINAPI IDirectMusicPerformance8Impl_Invalidate (LPDIRECTMUSICPERFORMANCE8 iface, MUSIC_TIME mtTime, DWORD dwFlags) {
 601         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 602         FIXME("(%p, %ld, %d): stub\n", This, mtTime, dwFlags);
 603         return S_OK;
 604 }
 605
 606 static HRESULT WINAPI IDirectMusicPerformance8Impl_GetParam (LPDIRECTMUSICPERFORMANCE8 iface, REFGUID rguidType, DWORD dwGroupBits, DWORD dwIndex, MUSIC_TIME mtTime, MUSIC_TIME* pmtNext, void* pParam) {
 607         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 608         FIXME("(%p, %s, %d, %d, %ld, %p, %p): stub\n", This, debugstr_dmguid(rguidType), dwGroupBits, dwIndex, mtTime, pmtNext, pParam);
 609         return S_OK;
 610 }
 611
 612 static HRESULT WINAPI IDirectMusicPerformance8Impl_SetParam (LPDIRECTMUSICPERFORMANCE8 iface, REFGUID rguidType, DWORD dwGroupBits, DWORD dwIndex, MUSIC_TIME mtTime, void* pParam) {
 613         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 614         FIXME("(%p, %s, %d, %d, %ld, %p): stub\n", This, debugstr_dmguid(rguidType), dwGroupBits, dwIndex, mtTime, pParam);
 615         return S_OK;
 616 }
 617
 618 static HRESULT WINAPI IDirectMusicPerformance8Impl_GetGlobalParam (LPDIRECTMUSICPERFORMANCE8 iface, REFGUID rguidType, void* pParam, DWORD dwSize) {
 619         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 620
 621         TRACE("(%p, %s, %p, %d): stub\n", This, debugstr_dmguid(rguidType), pParam, dwSize);
 622
 623         if (IsEqualGUID (rguidType, &GUID_PerfAutoDownload))
 624                 memcpy(pParam, &This->fAutoDownload, sizeof(&This->fAutoDownload));
 625         if (IsEqualGUID (rguidType, &GUID_PerfMasterGrooveLevel))
 626                 memcpy(pParam, &This->cMasterGrooveLevel, sizeof(&This->cMasterGrooveLevel));
 627         if (IsEqualGUID (rguidType, &GUID_PerfMasterTempo))
 628                 memcpy(pParam, &This->fMasterTempo, sizeof(&This->fMasterTempo));
 629         if (IsEqualGUID (rguidType, &GUID_PerfMasterVolume))
 630                 memcpy(pParam, &This->lMasterVolume, sizeof(&This->lMasterVolume));
 631
 632         return S_OK;
 633 }
 634
 635 static HRESULT WINAPI IDirectMusicPerformance8Impl_SetGlobalParam (LPDIRECTMUSICPERFORMANCE8 iface, REFGUID rguidType, void* pParam, DWORD dwSize) {
 636         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 637
 638         TRACE("(%p, %s, %p, %d)\n", This, debugstr_dmguid(rguidType), pParam, dwSize);
 639
 640         if (IsEqualGUID (rguidType, &GUID_PerfAutoDownload)) {
 641                 memcpy(&This->fAutoDownload, pParam, dwSize);
 642                 TRACE("=> AutoDownload set to %d\n", This->fAutoDownload);
 643         }
 644         if (IsEqualGUID (rguidType, &GUID_PerfMasterGrooveLevel)) {
 645                 memcpy(&This->cMasterGrooveLevel, pParam, dwSize);
 646                 TRACE("=> MasterGrooveLevel set to %i\n", This->cMasterGrooveLevel);
 647         }
 648         if (IsEqualGUID (rguidType, &GUID_PerfMasterTempo)) {
 649                 memcpy(&This->fMasterTempo, pParam, dwSize);
 650                 TRACE("=> MasterTempo set to %f\n", This->fMasterTempo);
 651         }
 652         if (IsEqualGUID (rguidType, &GUID_PerfMasterVolume)) {
 653                 memcpy(&This->lMasterVolume, pParam, dwSize);
 654                 TRACE("=> MasterVolume set to %li\n", This->lMasterVolume);
 655         }
 656
 657         return S_OK;
 658 }
 659
 660 static HRESULT WINAPI IDirectMusicPerformance8Impl_GetLatencyTime (LPDIRECTMUSICPERFORMANCE8 iface, REFERENCE_TIME* prtTime) {
 661         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 662         TRACE("(%p, %p): stub\n", This, prtTime);
 663         *prtTime = This->rtLatencyTime;
 664         return S_OK;
 665 }
 666
 667 static HRESULT WINAPI IDirectMusicPerformance8Impl_GetQueueTime (LPDIRECTMUSICPERFORMANCE8 iface, REFERENCE_TIME* prtTime) {
 668         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 669         FIXME("(%p, %p): stub\n", This, prtTime);
 670         return S_OK;
 671 }
 672
 673 static HRESULT WINAPI IDirectMusicPerformance8Impl_AdjustTime (LPDIRECTMUSICPERFORMANCE8 iface, REFERENCE_TIME rtAmount) {
 674         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 675         FIXME("(%p, 0x%s): stub\n", This, wine_dbgstr_longlong(rtAmount));
 676         return S_OK;
 677 }
 678
 679 static HRESULT WINAPI IDirectMusicPerformance8Impl_CloseDown (LPDIRECTMUSICPERFORMANCE8 iface) {
 680   IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 681   FIXME("(%p): stub\n", This);
 682   if (PostMessageToProcessMsgThread(This, PROCESSMSG_EXIT)) {
 683     WaitForSingleObject(This->procThread, INFINITE);
 684     This->procThreadTicStarted = FALSE;
 685     CloseHandle(This->procThread);
 686   }
 687   if (NULL != This->pDirectSound) {
 688     IDirectSound_Release(This->pDirectSound);
 689     This->pDirectSound = NULL;
 690   }
 691   if (NULL != This->pDirectMusic) {
 692     IDirectMusic8_Release(This->pDirectMusic);
 693     This->pDirectMusic = NULL;
 694   }
 695   return S_OK;
 696 }
 697
 698 static HRESULT WINAPI IDirectMusicPerformance8Impl_GetResolvedTime (LPDIRECTMUSICPERFORMANCE8 iface, REFERENCE_TIME rtTime, REFERENCE_TIME* prtResolved, DWORD dwTimeResolveFlags) {
 699         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 700         FIXME("(%p, 0x%s, %p, %d): stub\n", This, wine_dbgstr_longlong(rtTime),
 701             prtResolved, dwTimeResolveFlags);
 702         return S_OK;
 703 }
 704
 705 static HRESULT WINAPI IDirectMusicPerformance8Impl_MIDIToMusic (LPDIRECTMUSICPERFORMANCE8 iface, BYTE bMIDIValue, DMUS_CHORD_KEY* pChord, BYTE bPlayMode, BYTE bChordLevel, WORD* pwMusicValue) {
 706         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 707         FIXME("(%p, %d, %p, %d, %d, %p): stub\n", This, bMIDIValue, pChord, bPlayMode, bChordLevel, pwMusicValue);
 708         return S_OK;
 709 }
 710
 711 static HRESULT WINAPI IDirectMusicPerformance8Impl_MusicToMIDI (LPDIRECTMUSICPERFORMANCE8 iface, WORD wMusicValue, DMUS_CHORD_KEY* pChord, BYTE bPlayMode, BYTE bChordLevel, BYTE* pbMIDIValue) {
 712         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 713         FIXME("(%p, %d, %p, %d, %d, %p): stub\n", This, wMusicValue, pChord, bPlayMode, bChordLevel, pbMIDIValue);
 714         return S_OK;
 715 }
 716
 717 static HRESULT WINAPI IDirectMusicPerformance8Impl_TimeToRhythm (LPDIRECTMUSICPERFORMANCE8 iface, MUSIC_TIME mtTime, DMUS_TIMESIGNATURE* pTimeSig, WORD* pwMeasure, BYTE* pbBeat, BYTE* pbGrid, short* pnOffset) {
 718         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 719         FIXME("(%p, %ld, %p, %p, %p, %p, %p): stub\n", This, mtTime, pTimeSig, pwMeasure, pbBeat, pbGrid, pnOffset);
 720         return S_OK;
 721 }
 722
 723 static HRESULT WINAPI IDirectMusicPerformance8Impl_RhythmToTime (LPDIRECTMUSICPERFORMANCE8 iface, WORD wMeasure, BYTE bBeat, BYTE bGrid, short nOffset, DMUS_TIMESIGNATURE* pTimeSig, MUSIC_TIME* pmtTime) {
 724         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 725         FIXME("(%p, %d, %d, %d, %i, %p, %p): stub\n", This, wMeasure, bBeat, bGrid, nOffset, pTimeSig, pmtTime);
 726         return S_OK;
 727 }
 728
 729 /* IDirectMusicPerformance8 Interface part follow: */
 730 static HRESULT WINAPI IDirectMusicPerformance8Impl_InitAudio (LPDIRECTMUSICPERFORMANCE8 iface,
 731                                                       IDirectMusic** ppDirectMusic,
 732                                                       IDirectSound** ppDirectSound,
 733                                                       HWND hWnd,
 734                                                       DWORD dwDefaultPathType,
 735                                                       DWORD dwPChannelCount,
 736                                                       DWORD dwFlags,
 737                                                       DMUS_AUDIOPARAMS* pParams) {
 738
 739         IDirectSound* dsound = NULL;
 740         HRESULT hr = S_OK;
 741
 742         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 743         FIXME("(%p, %p, %p, %p, %x, %u, %x, %p): to check\n", This, ppDirectMusic, ppDirectSound, hWnd, dwDefaultPathType, dwPChannelCount, dwFlags, pParams);
 744
 745         if (This->pDirectMusic || This->pDirectSound)
 746           return DMUS_E_ALREADY_INITED;
 747
 748         if (NULL != ppDirectSound && NULL != *ppDirectSound) {
 749           dsound = *ppDirectSound;
 750         } else {
 751           hr = DirectSoundCreate8 (NULL, (LPDIRECTSOUND8*) &dsound, NULL);
 752           FIXME("return dsound(%p,%d)\n", dsound, hr);
 753           if (FAILED(hr) || !dsound)
 754             return DSERR_NODRIVER;
 755           if (ppDirectSound)
 756             *ppDirectSound = dsound;
 757         }
 758
 759         IDirectMusicPerformance8Impl_Init(iface, ppDirectMusic, dsound, hWnd);
 760
 761         /* Init increases the ref count of the dsound object. Decrement it if the app doesn't want a pointer to the object. */
 762         if (NULL == ppDirectSound) {
 763           IDirectSound_Release(This->pDirectSound);
 764         }
 765
 766         /* as seen in msdn we need params init before audio path creation */
 767         if (NULL != pParams) {
 768           This->pParams = *pParams;
 769         } else {
 770           /* TODO, how can i fill the struct as seen on msdn */
 771           memset(&This->pParams, 0, sizeof(DMUS_AUDIOPARAMS));
 772           This->pParams.dwSize = sizeof(DMUS_AUDIOPARAMS);
 773           This->pParams.fInitNow = FALSE;
 774           This->pParams.dwValidData = DMUS_AUDIOPARAMS_FEATURES | DMUS_AUDIOPARAMS_VOICES | DMUS_AUDIOPARAMS_SAMPLERATE | DMUS_AUDIOPARAMS_DEFAULTSYNTH;
 775           This->pParams.dwVoices = 64;
 776           This->pParams.dwSampleRate = (DWORD) 22.050;
 777           This->pParams.dwFeatures = dwFlags;
 778           This->pParams.clsidDefaultSynth = CLSID_DirectMusicSynthSink;
 779         }
 780         hr = IDirectMusicPerformance8_CreateStandardAudioPath(iface, dwDefaultPathType, dwPChannelCount, FALSE, &This->pDefaultPath);
 781
 782         PostMessageToProcessMsgThread(This, PROCESSMSG_START);
 783
 784         return hr;
 785 }
 786
 787 static HRESULT WINAPI IDirectMusicPerformance8Impl_PlaySegmentEx (LPDIRECTMUSICPERFORMANCE8 iface, IUnknown* pSource, WCHAR* pwzSegmentName, IUnknown* pTransition, DWORD dwFlags, __int64 i64StartTime, IDirectMusicSegmentState** ppSegmentState, IUnknown* pFrom, IUnknown* pAudioPath) {
 788         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 789         FIXME("(%p, %p, %p, %p, %d, 0x%s, %p, %p, %p): stub\n", This, pSource, pwzSegmentName,
 790             pTransition, dwFlags, wine_dbgstr_longlong(i64StartTime), ppSegmentState, pFrom, pAudioPath);
 791         return S_OK;
 792 }
 793
 794 static HRESULT WINAPI IDirectMusicPerformance8Impl_StopEx (LPDIRECTMUSICPERFORMANCE8 iface, IUnknown* pObjectToStop, __int64 i64StopTime, DWORD dwFlags) {
 795         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 796         FIXME("(%p, %p, 0x%s, %d): stub\n", This, pObjectToStop,
 797             wine_dbgstr_longlong(i64StopTime), dwFlags);
 798         return S_OK;
 799 }
 800
 801 static HRESULT WINAPI IDirectMusicPerformance8Impl_ClonePMsg (LPDIRECTMUSICPERFORMANCE8 iface, DMUS_PMSG* pSourcePMSG, DMUS_PMSG** ppCopyPMSG) {
 802         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 803         FIXME("(%p, %p, %p): stub\n", This, pSourcePMSG, ppCopyPMSG);
 804         return S_OK;
 805 }
 806
 807 static HRESULT WINAPI IDirectMusicPerformance8Impl_CreateAudioPath (LPDIRECTMUSICPERFORMANCE8 iface, IUnknown* pSourceConfig, BOOL fActivate, IDirectMusicAudioPath** ppNewPath) {
 808         IDirectMusicAudioPathImpl *default_path;
 809         IDirectMusicAudioPath *pPath;
 810
 811         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 812         FIXME("(%p, %p, %d, %p): stub\n", This, pSourceConfig, fActivate, ppNewPath);
 813
 814         if (NULL == ppNewPath) {
 815           return E_POINTER;
 816         }
 817
 818         DMUSIC_CreateDirectMusicAudioPathImpl (&IID_IDirectMusicAudioPath, (LPVOID*)&pPath, NULL);
 819         default_path = (IDirectMusicAudioPathImpl*)((char*)(pPath) - offsetof(IDirectMusicAudioPathImpl,AudioPathVtbl));
 820         default_path->pPerf = (IDirectMusicPerformance8*) This;
 821
 822         /** TODO */
 823
 824         *ppNewPath = pPath;
 825
 826         return IDirectMusicAudioPath_Activate(*ppNewPath, fActivate);
 827 }
 828
 829 static HRESULT WINAPI IDirectMusicPerformance8Impl_CreateStandardAudioPath (LPDIRECTMUSICPERFORMANCE8 iface, DWORD dwType, DWORD dwPChannelCount, BOOL fActivate, IDirectMusicAudioPath** ppNewPath) {
 830         IDirectMusicAudioPathImpl *default_path;
 831         IDirectMusicAudioPath *pPath;
 832         DSBUFFERDESC desc;
 833         WAVEFORMATEX format;
 834         LPDIRECTSOUNDBUFFER buffer;
 835         HRESULT hr = S_OK;
 836
 837         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 838
 839         FIXME("(%p)->(%d, %d, %d, %p): semi-stub\n", This, dwType, dwPChannelCount, fActivate, ppNewPath);
 840
 841         if (NULL == ppNewPath) {
 842           return E_POINTER;
 843         }
 844
 845         DMUSIC_CreateDirectMusicAudioPathImpl (&IID_IDirectMusicAudioPath, (LPVOID*)&pPath, NULL);
 846         default_path = (IDirectMusicAudioPathImpl*)((char*)(pPath) - offsetof(IDirectMusicAudioPathImpl,AudioPathVtbl));
 847         default_path->pPerf = (IDirectMusicPerformance8*) This;
 848
 849         /* Secondary buffer description */
 850         memset(&format, 0, sizeof(format));
 851         format.wFormatTag = WAVE_FORMAT_PCM;
 852         format.nChannels = 1;
 853         format.nSamplesPerSec = 44000;
 854         format.nAvgBytesPerSec = 44000*2;
 855         format.nBlockAlign = 2;
 856         format.wBitsPerSample = 16;
 857         format.cbSize = 0;
 858
 859         memset(&desc, 0, sizeof(desc));
 860         desc.dwSize = sizeof(desc);
 861         desc.dwFlags = DSBCAPS_CTRLFX | DSBCAPS_CTRLPAN | DSBCAPS_CTRLVOLUME | DSBCAPS_GLOBALFOCUS;
 862         desc.dwBufferBytes = DSBSIZE_MIN;
 863         desc.dwReserved = 0;
 864         desc.lpwfxFormat = &format;
 865         desc.guid3DAlgorithm = GUID_NULL;
 866
 867         switch(dwType) {
 868         case DMUS_APATH_DYNAMIC_3D:
 869                 desc.dwFlags |= DSBCAPS_CTRL3D | DSBCAPS_CTRLFREQUENCY | DSBCAPS_MUTE3DATMAXDISTANCE;
 870                 break;
 871         case DMUS_APATH_DYNAMIC_MONO:
 872                 desc.dwFlags |= DSBCAPS_CTRLFREQUENCY;
 873                 break;
 874         case DMUS_APATH_SHARED_STEREOPLUSREVERB:
 875                 /* normally we have to create 2 buffers (one for music other for reverb)
 876                  * in this case. See msdn
 877                  */
 878         case DMUS_APATH_DYNAMIC_STEREO:
 879                 desc.dwFlags |= DSBCAPS_CTRLFREQUENCY;
 880                 format.nChannels = 2;
 881                 format.nBlockAlign *= 2;
 882                 format.nAvgBytesPerSec *=2;
 883                 break;
 884         default:
 885                 HeapFree(GetProcessHeap(), 0, default_path);
 886                 *ppNewPath = NULL;
 887                 return E_INVALIDARG;
 888         }
 889
 890         /* FIXME: Should we create one secondary buffer for each PChannel? */
 891         hr = IDirectSound8_CreateSoundBuffer ((LPDIRECTSOUND8) This->pDirectSound, &desc, &buffer, NULL);
 892         if (FAILED(hr)) {
 893                 HeapFree(GetProcessHeap(), 0, default_path);
 894                 *ppNewPath = NULL;
 895                 return DSERR_BUFFERLOST;
 896         }
 897         default_path->pDSBuffer = buffer;
 898
 899         /* Update description for creating primary buffer */
 900         desc.dwFlags |= DSBCAPS_PRIMARYBUFFER;
 901         desc.dwBufferBytes = 0;
 902         desc.lpwfxFormat = NULL;
 903
 904         hr = IDirectSound8_CreateSoundBuffer ((LPDIRECTSOUND8) This->pDirectSound, &desc, &buffer, NULL);
 905         if (FAILED(hr)) {
 906                 IDirectSoundBuffer_Release(default_path->pDSBuffer);
 907                 HeapFree(GetProcessHeap(), 0, default_path);
 908                 *ppNewPath = NULL;
 909                 return DSERR_BUFFERLOST;
 910         }
 911         default_path->pPrimary = buffer;
 912
 913         *ppNewPath = pPath;
 914
 915         TRACE(" returning IDirectMusicPerformance interface at %p.\n", *ppNewPath);
 916
 917         return IDirectMusicAudioPath_Activate(*ppNewPath, fActivate);
 918 }
 919
 920 static HRESULT WINAPI IDirectMusicPerformance8Impl_SetDefaultAudioPath (LPDIRECTMUSICPERFORMANCE8 iface, IDirectMusicAudioPath* pAudioPath) {
 921         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 922
 923         FIXME("(%p, %p): semi-stub\n", This, pAudioPath);
 924         if (NULL != This->pDefaultPath) {
 925                 IDirectMusicAudioPath_Release(This->pDefaultPath);
 926                 ((IDirectMusicAudioPathImpl*) This->pDefaultPath)->pPerf = NULL;
 927                 This->pDefaultPath = NULL;
 928         }
 929         This->pDefaultPath = pAudioPath;
 930         if (NULL != This->pDefaultPath) {
 931                 IDirectMusicAudioPath_AddRef(This->pDefaultPath);
 932                 ((IDirectMusicAudioPathImpl*) This->pDefaultPath)->pPerf = (IDirectMusicPerformance8*) This;
 933         }
 934
 935         return S_OK;
 936 }
 937
 938 static HRESULT WINAPI IDirectMusicPerformance8Impl_GetDefaultAudioPath (LPDIRECTMUSICPERFORMANCE8 iface, IDirectMusicAudioPath** ppAudioPath) {
 939     IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 940
 941         FIXME("(%p, %p): semi-stub (%p)\n", This, ppAudioPath, This->pDefaultPath);
 942
 943         if (NULL != This->pDefaultPath) {
 944           *ppAudioPath = This->pDefaultPath;
 945           IDirectMusicAudioPath_AddRef(*ppAudioPath);
 946         } else {
 947           *ppAudioPath = NULL;
 948         }
 949         return S_OK;
 950 }
 951
 952 static HRESULT WINAPI IDirectMusicPerformance8Impl_GetParamEx (LPDIRECTMUSICPERFORMANCE8 iface, REFGUID rguidType, DWORD dwTrackID, DWORD dwGroupBits, DWORD dwIndex, MUSIC_TIME mtTime, MUSIC_TIME* pmtNext, void* pParam) {
 953         IDirectMusicPerformance8Impl *This = (IDirectMusicPerformance8Impl *)iface;
 954
 955         FIXME("(%p, %s, %d, %d, %d, %ld, %p, %p): stub\n", This, debugstr_dmguid(rguidType), dwTrackID, dwGroupBits, dwIndex, mtTime, pmtNext, pParam);
 956
 957         return S_OK;
 958 }
 959
 960 static const IDirectMusicPerformance8Vtbl DirectMusicPerformance8_Vtbl = {
 961         IDirectMusicPerformance8Impl_QueryInterface,
 962         IDirectMusicPerformance8Impl_AddRef,
 963         IDirectMusicPerformance8Impl_Release,
 964         IDirectMusicPerformance8Impl_Init,
 965         IDirectMusicPerformance8Impl_PlaySegment,
 966         IDirectMusicPerformance8Impl_Stop,
 967         IDirectMusicPerformance8Impl_GetSegmentState,
 968         IDirectMusicPerformance8Impl_SetPrepareTime,
 969         IDirectMusicPerformance8Impl_GetPrepareTime,
 970         IDirectMusicPerformance8Impl_SetBumperLength,
 971         IDirectMusicPerformance8Impl_GetBumperLength,
 972         IDirectMusicPerformance8Impl_SendPMsg,
 973         IDirectMusicPerformance8Impl_MusicToReferenceTime,
 974         IDirectMusicPerformance8Impl_ReferenceToMusicTime,
 975         IDirectMusicPerformance8Impl_IsPlaying,
 976         IDirectMusicPerformance8Impl_GetTime,
 977         IDirectMusicPerformance8Impl_AllocPMsg,
 978         IDirectMusicPerformance8Impl_FreePMsg,
 979         IDirectMusicPerformance8Impl_GetGraph,
 980         IDirectMusicPerformance8Impl_SetGraph,
 981         IDirectMusicPerformance8Impl_SetNotificationHandle,
 982         IDirectMusicPerformance8Impl_GetNotificationPMsg,
 983         IDirectMusicPerformance8Impl_AddNotificationType,
 984         IDirectMusicPerformance8Impl_RemoveNotificationType,
 985         IDirectMusicPerformance8Impl_AddPort,
 986         IDirectMusicPerformance8Impl_RemovePort,
 987         IDirectMusicPerformance8Impl_AssignPChannelBlock,
 988         IDirectMusicPerformance8Impl_AssignPChannel,
 989         IDirectMusicPerformance8Impl_PChannelInfo,
 990         IDirectMusicPerformance8Impl_DownloadInstrument,
 991         IDirectMusicPerformance8Impl_Invalidate,
 992         IDirectMusicPerformance8Impl_GetParam,
 993         IDirectMusicPerformance8Impl_SetParam,
 994         IDirectMusicPerformance8Impl_GetGlobalParam,
 995         IDirectMusicPerformance8Impl_SetGlobalParam,
 996         IDirectMusicPerformance8Impl_GetLatencyTime,
 997         IDirectMusicPerformance8Impl_GetQueueTime,
 998         IDirectMusicPerformance8Impl_AdjustTime,
 999         IDirectMusicPerformance8Impl_CloseDown,
1000         IDirectMusicPerformance8Impl_GetResolvedTime,
1001         IDirectMusicPerformance8Impl_MIDIToMusic,
1002         IDirectMusicPerformance8Impl_MusicToMIDI,
1003         IDirectMusicPerformance8Impl_TimeToRhythm,
1004         IDirectMusicPerformance8Impl_RhythmToTime,
1005         IDirectMusicPerformance8Impl_InitAudio,
1006         IDirectMusicPerformance8Impl_PlaySegmentEx,
1007         IDirectMusicPerformance8Impl_StopEx,
1008         IDirectMusicPerformance8Impl_ClonePMsg,
1009         IDirectMusicPerformance8Impl_CreateAudioPath,
1010         IDirectMusicPerformance8Impl_CreateStandardAudioPath,
1011         IDirectMusicPerformance8Impl_SetDefaultAudioPath,
1012         IDirectMusicPerformance8Impl_GetDefaultAudioPath,
1013         IDirectMusicPerformance8Impl_GetParamEx
1014 };
1015
1016 /* for ClassFactory */
1017 HRESULT WINAPI DMUSIC_CreateDirectMusicPerformanceImpl (LPCGUID lpcGUID, LPVOID *ppobj, LPUNKNOWN pUnkOuter) {
1018         IDirectMusicPerformance8Impl *obj;
1019
1020         TRACE("(%p,%p,%p)\n", lpcGUID, ppobj, pUnkOuter);
1021
1022         obj = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectMusicPerformance8Impl));
1023         if (NULL == obj)        {
1024                 *ppobj = (LPDIRECTMUSICPERFORMANCE8)NULL;
1025                 return E_OUTOFMEMORY;
1026         }
1027         obj->lpVtbl = &DirectMusicPerformance8_Vtbl;
1028         obj->ref = 0;  /* will be inited by QueryInterface */
1029         obj->pDirectMusic = NULL;
1030         obj->pDirectSound = NULL;
1031         obj->pDefaultPath = NULL;
1032         InitializeCriticalSection(&obj->safe);
1033         obj->safe.DebugInfo->Spare[0] = (DWORD_PTR)(__FILE__ ": IDirectMusicPerformance8Impl*->safe");
1034
1035         obj->rtLatencyTime  = 100;  /* 100ms TO FIX */
1036         obj->dwBumperLength =   50; /* 50ms default */
1037         obj->dwPrepareTime  = 1000; /* 1000ms default */
1038         return IDirectMusicPerformance8Impl_QueryInterface ((LPDIRECTMUSICPERFORMANCE8)obj, lpcGUID, ppobj);
1039 }