mshtml: Clean up get_all and tags (also fixes a typo).
[wine] / 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 }