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