Sweden-Number/dlls/dmime/performance.c

/* IDirectMusicPerformance Implementation
 *
 * Copyright (C) 2003-2004 Rok Mandeljc
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Library General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 */

#include "dmime_private.h"

WINE_DEFAULT_DEBUG_CHANNEL(dmime);

/* IDirectMusicPerformance8 IUnknown part: */
HRESULT WINAPI IDirectMusicPerformance8Impl_QueryInterface (LPDIRECTMUSICPERFORMANCE8 iface, REFIID riid, LPVOID *ppobj) {
	ICOM_THIS(IDirectMusicPerformance8Impl,iface);
	TRACE("(%p, %s,%p)\n", This, debugstr_dmguid(riid), ppobj);

	if (IsEqualIID (riid, &IID_IUnknown) || 
	    IsEqualIID (riid, &IID_IDirectMusicPerformance) ||
	    IsEqualIID (riid, &IID_IDirectMusicPerformance8)) {
		IDirectMusicPerformance8Impl_AddRef(iface);
		*ppobj = This;
		return S_OK;
	}
	
	WARN("(%p, %s,%p): not found\n", This, debugstr_dmguid(riid), ppobj);
	return E_NOINTERFACE;
}

ULONG WINAPI IDirectMusicPerformance8Impl_AddRef (LPDIRECTMUSICPERFORMANCE8 iface) {
	ICOM_THIS(IDirectMusicPerformance8Impl,iface);
	TRACE("(%p): AddRef from %ld\n", This, This->ref);
	return ++(This->ref);
}

ULONG WINAPI IDirectMusicPerformance8Impl_Release (LPDIRECTMUSICPERFORMANCE8 iface) {
	ICOM_THIS(IDirectMusicPerformance8Impl,iface);
	ULONG ref = --This->ref;
	TRACE("(%p): ReleaseRef to %ld\n", This, This->ref);
	if (ref == 0) {
		HeapFree(GetProcessHeap(), 0, This);
	}
	return ref;
}

/* IDirectMusicPerformanceImpl IDirectMusicPerformance Interface part: */
HRESULT WINAPI IDirectMusicPerformance8Impl_Init (LPDIRECTMUSICPERFORMANCE8 iface, IDirectMusic** ppDirectMusic, LPDIRECTSOUND pDirectSound, HWND hWnd) {
	ICOM_THIS(IDirectMusicPerformance8Impl,iface);

	FIXME("(iface = %p, dmusic = %p, dsound = %p, hwnd = %p)\n", This, ppDirectMusic, pDirectSound, hWnd);
 	if (This->pDirectMusic || This->pDirectSound)
	  return DMUS_E_ALREADY_INITED;
	
	if (NULL != pDirectSound) {
	  This->pDirectSound = (IDirectSound*) pDirectSound;
	  IDirectSound_AddRef((LPDIRECTSOUND) This->pDirectSound);
	} else {
	  DirectSoundCreate8(&IID_IDirectSound8, (LPDIRECTSOUND8*) &This->pDirectSound, NULL);
	  /** 
	   * as seen in msdn
	   * 
	   *  http://msdn.microsoft.com/library/default.asp?url=/library/en-us/directx9_c/directX/htm/idirectmusicperformance8initaudio.asp
	   */
	  if (NULL != hWnd) {
	    IDirectSound8_SetCooperativeLevel(This->pDirectSound, hWnd, DSSCL_PRIORITY);
	  } else {
	    /* how to get the ForeGround window handle ? */
            /*IDirectSound8_SetCooperativeLevel(This->pDirectSound, hWnd, DSSCL_PRIORITY);*/
	  }
	  if (!This->pDirectSound)
	    return DSERR_NODRIVER;
	}

	if (NULL != ppDirectMusic && NULL != *ppDirectMusic) {
	  /* app creates it's own dmusic object and gives it to performance */
	  This->pDirectMusic = (IDirectMusic8*) *ppDirectMusic;
	  IDirectMusic8_AddRef((LPDIRECTMUSIC8) This->pDirectMusic);
	} else {
	  /* app allows the performance to initialise itfself and needs a pointer to object*/
          CoCreateInstance (&CLSID_DirectMusic, NULL, CLSCTX_INPROC_SERVER, &IID_IDirectMusic8, (void**)&This->pDirectMusic);
	  if (ppDirectMusic) {
	    *ppDirectMusic = (LPDIRECTMUSIC) This->pDirectMusic;
	    IDirectMusic8_AddRef((LPDIRECTMUSIC8) *ppDirectMusic);
	  }
	}
	
	return S_OK;
}

HRESULT WINAPI IDirectMusicPerformance8Impl_PlaySegment (LPDIRECTMUSICPERFORMANCE8 iface, IDirectMusicSegment* pSegment, DWORD dwFlags, __int64 i64StartTime, IDirectMusicSegmentState** ppSegmentState) {
	ICOM_THIS(IDirectMusicPerformance8Impl,iface);
	FIXME("(%p, %p, %ld, %lli, %p): stub\n", This, pSegment, dwFlags, i64StartTime, ppSegmentState);
	return S_OK;
}

HRESULT WINAPI IDirectMusicPerformance8Impl_Stop (LPDIRECTMUSICPERFORMANCE8 iface, IDirectMusicSegment* pSegment, IDirectMusicSegmentState* pSegmentState, MUSIC_TIME mtTime, DWORD dwFlags) {
	ICOM_THIS(IDirectMusicPerformance8Impl,iface);
	FIXME("(%p, %p, %p, %ld, %ld): stub\n", This, pSegment, pSegmentState, mtTime, dwFlags);
	return S_OK;
}

HRESULT WINAPI IDirectMusicPerformance8Impl_GetSegmentState (LPDIRECTMUSICPERFORMANCE8 iface, IDirectMusicSegmentState** ppSegmentState, MUSIC_TIME mtTime) {
	ICOM_THIS(IDirectMusicPerformance8Impl,iface);
	FIXME("(%p,%p, %ld): stub\n", This, ppSegmentState, mtTime);
	return S_OK;
}

HRESULT WINAPI IDirectMusicPerformance8Impl_SetPrepareTime (LPDIRECTMUSICPERFORMANCE8 iface, DWORD dwMilliSeconds) {
	ICOM_THIS(IDirectMusicPerformance8Impl,iface);
	FIXME("(%p, %ld): stub\n", This, dwMilliSeconds);
	return S_OK;
}

HRESULT WINAPI IDirectMusicPerformance8Impl_GetPrepareTime (LPDIRECTMUSICPERFORMANCE8 iface, DWORD* pdwMilliSeconds) {
	ICOM_THIS(IDirectMusicPerformance8Impl,iface);
	FIXME("(%p, %p): stub\n", This, pdwMilliSeconds);
	return S_OK;
}

HRESULT WINAPI IDirectMusicPerformance8Impl_SetBumperLength (LPDIRECTMUSICPERFORMANCE8 iface, DWORD dwMilliSeconds) {
	ICOM_THIS(IDirectMusicPerformance8Impl,iface);
	FIXME("(%p, %ld): stub\n", This, dwMilliSeconds);
	return S_OK;
}

HRESULT WINAPI IDirectMusicPerformance8Impl_GetBumperLength (LPDIRECTMUSICPERFORMANCE8 iface, DWORD* pdwMilliSeconds) {
	ICOM_THIS(IDirectMusicPerformance8Impl,iface);
	FIXME("(%p, %p): stub\n", This, pdwMilliSeconds);
	return S_OK;
}

HRESULT WINAPI IDirectMusicPerformance8Impl_SendPMsg (LPDIRECTMUSICPERFORMANCE8 iface, DMUS_PMSG* pPMSG) {
	ICOM_THIS(IDirectMusicPerformance8Impl,iface);
	FIXME("(%p, %p): stub\n", This, pPMSG);
	return S_OK;
}

HRESULT WINAPI IDirectMusicPerformance8Impl_MusicToReferenceTime (LPDIRECTMUSICPERFORMANCE8 iface, MUSIC_TIME mtTime, REFERENCE_TIME* prtTime) {
	ICOM_THIS(IDirectMusicPerformance8Impl,iface);
	FIXME("(%p, %ld, %p): stub\n", This, mtTime, prtTime);
	return S_OK;
}

HRESULT WINAPI IDirectMusicPerformance8Impl_ReferenceToMusicTime (LPDIRECTMUSICPERFORMANCE8 iface, REFERENCE_TIME rtTime, MUSIC_TIME* pmtTime) {
	ICOM_THIS(IDirectMusicPerformance8Impl,iface);
	FIXME("(%p, %lli, %p): stub\n", This, rtTime, pmtTime);
	return S_OK;
}

HRESULT WINAPI IDirectMusicPerformance8Impl_IsPlaying (LPDIRECTMUSICPERFORMANCE8 iface, IDirectMusicSegment* pSegment, IDirectMusicSegmentState* pSegState) {
	ICOM_THIS(IDirectMusicPerformance8Impl,iface);
	FIXME("(%p, %p, %p): stub\n", This, pSegment, pSegState);
	return S_OK;
}

HRESULT WINAPI IDirectMusicPerformance8Impl_GetTime (LPDIRECTMUSICPERFORMANCE8 iface, REFERENCE_TIME* prtNow, MUSIC_TIME* pmtNow) {
	ICOM_THIS(IDirectMusicPerformance8Impl,iface);
	FIXME("(%p, %p, %p): stub\n", This, prtNow, pmtNow);	
	return S_OK;
}

HRESULT WINAPI IDirectMusicPerformance8Impl_AllocPMsg (LPDIRECTMUSICPERFORMANCE8 iface, ULONG cb, DMUS_PMSG** ppPMSG) {
	ICOM_THIS(IDirectMusicPerformance8Impl,iface);
	FIXME("(%p, %ld, %p): stub\n", This, cb, ppPMSG);
	return S_OK;
}

HRESULT WINAPI IDirectMusicPerformance8Impl_FreePMsg (LPDIRECTMUSICPERFORMANCE8 iface, DMUS_PMSG* pPMSG) {
	ICOM_THIS(IDirectMusicPerformance8Impl,iface);
	FIXME("(%p, %p): stub\n", This, pPMSG);
	return S_OK;
}

HRESULT WINAPI IDirectMusicPerformance8Impl_GetGraph (LPDIRECTMUSICPERFORMANCE8 iface, IDirectMusicGraph** ppGraph) {
	ICOM_THIS(IDirectMusicPerformance8Impl,iface);
	FIXME("(%p, %p): to check\n", This, ppGraph);
	if (NULL != This->pToolGraph) {
	  *ppGraph = (LPDIRECTMUSICGRAPH) This->pToolGraph; 
	  IDirectMusicGraph_AddRef((LPDIRECTMUSICGRAPH) *ppGraph);
	}
	return S_OK;
}

HRESULT WINAPI IDirectMusicPerformance8Impl_SetGraph (LPDIRECTMUSICPERFORMANCE8 iface, IDirectMusicGraph* pGraph) {
	ICOM_THIS(IDirectMusicPerformance8Impl,iface);

	FIXME("(%p, %p): to check\n", This, pGraph);

	if (NULL != This->pToolGraph) {
	  /* Todo clean buffers and tools before */
	  IDirectMusicGraph_Release((LPDIRECTMUSICGRAPH) This->pToolGraph);
	}
	This->pToolGraph = pGraph;
	if (NULL != This->pToolGraph) {
	  IDirectMusicGraph_AddRef((LPDIRECTMUSICGRAPH) This->pToolGraph);
	}
	return S_OK;
}

HRESULT WINAPI IDirectMusicPerformance8Impl_SetNotificationHandle (LPDIRECTMUSICPERFORMANCE8 iface, HANDLE hNotification, REFERENCE_TIME rtMinimum) {
	ICOM_THIS(IDirectMusicPerformance8Impl,iface);
	FIXME("(%p, %p, %lli): stub\n", This, hNotification, rtMinimum);
	return S_OK;
}

HRESULT WINAPI IDirectMusicPerformance8Impl_GetNotificationPMsg (LPDIRECTMUSICPERFORMANCE8 iface, DMUS_NOTIFICATION_PMSG** ppNotificationPMsg) {
	ICOM_THIS(IDirectMusicPerformance8Impl,iface);
	FIXME("(%p, %p): stub\n", This, ppNotificationPMsg);
	return S_OK;
}

HRESULT WINAPI IDirectMusicPerformance8Impl_AddNotificationType (LPDIRECTMUSICPERFORMANCE8 iface, REFGUID rguidNotificationType) {
	ICOM_THIS(IDirectMusicPerformance8Impl,iface);
	FIXME("(%p, %s): stub\n", This, debugstr_dmguid(rguidNotificationType));
	return S_OK;
}

HRESULT WINAPI IDirectMusicPerformance8Impl_RemoveNotificationType (LPDIRECTMUSICPERFORMANCE8 iface, REFGUID rguidNotificationType) {
	ICOM_THIS(IDirectMusicPerformance8Impl,iface);
	FIXME("(%p, %s): stub\n", This, debugstr_dmguid(rguidNotificationType));
	return S_OK;
}

HRESULT WINAPI IDirectMusicPerformance8Impl_AddPort (LPDIRECTMUSICPERFORMANCE8 iface, IDirectMusicPort* pPort) {
	ICOM_THIS(IDirectMusicPerformance8Impl,iface);
	FIXME("(%p, %p): stub\n", This, pPort);
	IDirectMusicPort_AddRef (pPort);
	return S_OK;
}

HRESULT WINAPI IDirectMusicPerformance8Impl_RemovePort (LPDIRECTMUSICPERFORMANCE8 iface, IDirectMusicPort* pPort) {
	ICOM_THIS(IDirectMusicPerformance8Impl,iface);
	FIXME("(%p, %p): stub\n", This, pPort);
	IDirectMusicPort_Release (pPort);
	return S_OK;
}

HRESULT WINAPI IDirectMusicPerformance8Impl_AssignPChannelBlock (LPDIRECTMUSICPERFORMANCE8 iface, DWORD dwBlockNum, IDirectMusicPort* pPort, DWORD dwGroup) {
	int i, j, range /* min value in range */;
	ICOM_THIS(IDirectMusicPerformance8Impl,iface);

	FIXME("(%p, %ld, %p, %ld): semi-stub\n", This, dwBlockNum, pPort, dwGroup-1);
	range = 16 * dwBlockNum;
	j = 0;
                
	for (i = range; i < range+16; i++) {
		/*TRACE("Setting PChannel[%i] to port %p, group %ld, MIDI port %i\n", i, pPort, dwGroup-1, j); */
		This->PChannel[i].port = pPort; 
		This->PChannel[i].group = dwGroup - 1; /* first index is always zero */
		This->PChannel[i].channel = j; /* FIXME: should this be assigned? */
		j++;
	}

	return S_OK;
}

HRESULT WINAPI IDirectMusicPerformance8Impl_AssignPChannel (LPDIRECTMUSICPERFORMANCE8 iface, DWORD dwPChannel, IDirectMusicPort* pPort, DWORD dwGroup, DWORD dwMChannel) {
	ICOM_THIS(IDirectMusicPerformance8Impl,iface);

	TRACE("(%p, %ld, %p, %ld, %ld)\n", This, dwPChannel, pPort, dwGroup, dwMChannel);
	This->PChannel[dwPChannel].port = pPort; 
	This->PChannel[dwPChannel].group = dwGroup; 
	This->PChannel[dwPChannel].channel = dwMChannel;

	return S_OK;
}

HRESULT WINAPI IDirectMusicPerformance8Impl_PChannelInfo (LPDIRECTMUSICPERFORMANCE8 iface, DWORD dwPChannel, IDirectMusicPort** ppPort, DWORD* pdwGroup, DWORD* pdwMChannel) {
	ICOM_THIS(IDirectMusicPerformance8Impl,iface);
	FIXME("(%p, %ld, %p, %p, %p): stub\n", This, dwPChannel, ppPort, pdwGroup, pdwMChannel);
	return S_OK;
}

HRESULT WINAPI IDirectMusicPerformance8Impl_DownloadInstrument (LPDIRECTMUSICPERFORMANCE8 iface, IDirectMusicInstrument* pInst, DWORD dwPChannel, IDirectMusicDownloadedInstrument** ppDownInst, DMUS_NOTERANGE* pNoteRanges, DWORD dwNumNoteRanges, IDirectMusicPort** ppPort, DWORD* pdwGroup, DWORD* pdwMChannel) {
	ICOM_THIS(IDirectMusicPerformance8Impl,iface);
	FIXME("(%p, %p, %ld, %p, %p, %ld, %p, %p, %p): stub\n", This, pInst, dwPChannel, ppDownInst, pNoteRanges, dwNumNoteRanges, ppPort, pdwGroup, pdwMChannel);
	return S_OK;
}

HRESULT WINAPI IDirectMusicPerformance8Impl_Invalidate (LPDIRECTMUSICPERFORMANCE8 iface, MUSIC_TIME mtTime, DWORD dwFlags) {
	ICOM_THIS(IDirectMusicPerformance8Impl,iface);
	FIXME("(%p, %ld, %ld): stub\n", This, mtTime, dwFlags);
	return S_OK;
}

HRESULT WINAPI IDirectMusicPerformance8Impl_GetParam (LPDIRECTMUSICPERFORMANCE8 iface, REFGUID rguidType, DWORD dwGroupBits, DWORD dwIndex, MUSIC_TIME mtTime, MUSIC_TIME* pmtNext, void* pParam) {
	ICOM_THIS(IDirectMusicPerformance8Impl,iface);
	FIXME("(%p, %s, %ld, %ld, %ld, %p, %p): stub\n", This, debugstr_dmguid(rguidType), dwGroupBits, dwIndex, mtTime, pmtNext, pParam);
	return S_OK;
}

HRESULT WINAPI IDirectMusicPerformance8Impl_SetParam (LPDIRECTMUSICPERFORMANCE8 iface, REFGUID rguidType, DWORD dwGroupBits, DWORD dwIndex, MUSIC_TIME mtTime, void* pParam) {
	ICOM_THIS(IDirectMusicPerformance8Impl,iface);
	FIXME("(%p, %s, %ld, %ld, %ld, %p): stub\n", This, debugstr_dmguid(rguidType), dwGroupBits, dwIndex, mtTime, pParam);
	return S_OK;
}

HRESULT WINAPI IDirectMusicPerformance8Impl_GetGlobalParam (LPDIRECTMUSICPERFORMANCE8 iface, REFGUID rguidType, void* pParam, DWORD dwSize) {
	ICOM_THIS(IDirectMusicPerformance8Impl,iface);

	TRACE("(%p, %s, %p, %ld): stub\n", This, debugstr_dmguid(rguidType), pParam, dwSize);
	
	if (IsEqualGUID (rguidType, &GUID_PerfAutoDownload))
		memcpy(pParam, &This->fAutoDownload, sizeof(&This->fAutoDownload));
	if (IsEqualGUID (rguidType, &GUID_PerfMasterGrooveLevel))
		memcpy(pParam, &This->cMasterGrooveLevel, sizeof(&This->cMasterGrooveLevel));
	if (IsEqualGUID (rguidType, &GUID_PerfMasterTempo))
		memcpy(pParam, &This->fMasterTempo, sizeof(&This->fMasterTempo));
	if (IsEqualGUID (rguidType, &GUID_PerfMasterVolume))
		memcpy(pParam, &This->lMasterVolume, sizeof(&This->lMasterVolume));

	return S_OK;
}

HRESULT WINAPI IDirectMusicPerformance8Impl_SetGlobalParam (LPDIRECTMUSICPERFORMANCE8 iface, REFGUID rguidType, void* pParam, DWORD dwSize) {
	ICOM_THIS(IDirectMusicPerformance8Impl,iface);

	TRACE("(%p, %s, %p, %ld)\n", This, debugstr_dmguid(rguidType), pParam, dwSize);
	
	if (IsEqualGUID (rguidType, &GUID_PerfAutoDownload)) {
		memcpy(&This->fAutoDownload, pParam, dwSize);
		TRACE("=> AutoDownload set to %d\n", This->fAutoDownload);
	}
	if (IsEqualGUID (rguidType, &GUID_PerfMasterGrooveLevel)) {
		memcpy(&This->cMasterGrooveLevel, pParam, dwSize);
		TRACE("=> MasterGrooveLevel set to %i\n", This->cMasterGrooveLevel);
	}
	if (IsEqualGUID (rguidType, &GUID_PerfMasterTempo)) {
		memcpy(&This->fMasterTempo, pParam, dwSize);
		TRACE("=> MasterTempo set to %f\n", This->fMasterTempo);
	}
	if (IsEqualGUID (rguidType, &GUID_PerfMasterVolume)) {
		memcpy(&This->lMasterVolume, pParam, dwSize);
		TRACE("=> MasterVolume set to %li\n", This->lMasterVolume);
	}

	return S_OK;
}

HRESULT WINAPI IDirectMusicPerformance8Impl_GetLatencyTime (LPDIRECTMUSICPERFORMANCE8 iface, REFERENCE_TIME* prtTime) {
	ICOM_THIS(IDirectMusicPerformance8Impl,iface);
	FIXME("(%p, %p): stub\n", This, prtTime);
	return S_OK;
}

HRESULT WINAPI IDirectMusicPerformance8Impl_GetQueueTime (LPDIRECTMUSICPERFORMANCE8 iface, REFERENCE_TIME* prtTime) {
	ICOM_THIS(IDirectMusicPerformance8Impl,iface);
	FIXME("(%p, %p): stub\n", This, prtTime);
	return S_OK;
}

HRESULT WINAPI IDirectMusicPerformance8Impl_AdjustTime (LPDIRECTMUSICPERFORMANCE8 iface, REFERENCE_TIME rtAmount) {
	ICOM_THIS(IDirectMusicPerformance8Impl,iface);
	FIXME("(%p, %lli): stub\n", This, rtAmount);
	return S_OK;
}

HRESULT WINAPI IDirectMusicPerformance8Impl_CloseDown (LPDIRECTMUSICPERFORMANCE8 iface) {
	ICOM_THIS(IDirectMusicPerformance8Impl,iface);
	FIXME("(%p): stub\n", This);
	return S_OK;
}

HRESULT WINAPI IDirectMusicPerformance8Impl_GetResolvedTime (LPDIRECTMUSICPERFORMANCE8 iface, REFERENCE_TIME rtTime, REFERENCE_TIME* prtResolved, DWORD dwTimeResolveFlags) {
	ICOM_THIS(IDirectMusicPerformance8Impl,iface);
	FIXME("(%p, %lli, %p, %ld): stub\n", This, rtTime, prtResolved, dwTimeResolveFlags);
	return S_OK;
}

HRESULT WINAPI IDirectMusicPerformance8Impl_MIDIToMusic (LPDIRECTMUSICPERFORMANCE8 iface, BYTE bMIDIValue, DMUS_CHORD_KEY* pChord, BYTE bPlayMode, BYTE bChordLevel, WORD* pwMusicValue) {
	ICOM_THIS(IDirectMusicPerformance8Impl,iface);
	FIXME("(%p, %d, %p, %d, %d, %p): stub\n", This, bMIDIValue, pChord, bPlayMode, bChordLevel, pwMusicValue);
	return S_OK;
}

HRESULT WINAPI IDirectMusicPerformance8Impl_MusicToMIDI (LPDIRECTMUSICPERFORMANCE8 iface, WORD wMusicValue, DMUS_CHORD_KEY* pChord, BYTE bPlayMode, BYTE bChordLevel, BYTE* pbMIDIValue) {
	ICOM_THIS(IDirectMusicPerformance8Impl,iface);
	FIXME("(%p, %d, %p, %d, %d, %p): stub\n", This, wMusicValue, pChord, bPlayMode, bChordLevel, pbMIDIValue);
	return S_OK;
}

HRESULT WINAPI IDirectMusicPerformance8Impl_TimeToRhythm (LPDIRECTMUSICPERFORMANCE8 iface, MUSIC_TIME mtTime, DMUS_TIMESIGNATURE* pTimeSig, WORD* pwMeasure, BYTE* pbBeat, BYTE* pbGrid, short* pnOffset) {
	ICOM_THIS(IDirectMusicPerformance8Impl,iface);
	FIXME("(%p, %ld, %p, %p, %p, %p, %p): stub\n", This, mtTime, pTimeSig, pwMeasure, pbBeat, pbGrid, pnOffset);
	return S_OK;
}

HRESULT WINAPI IDirectMusicPerformance8Impl_RhythmToTime (LPDIRECTMUSICPERFORMANCE8 iface, WORD wMeasure, BYTE bBeat, BYTE bGrid, short nOffset, DMUS_TIMESIGNATURE* pTimeSig, MUSIC_TIME* pmtTime) {
	ICOM_THIS(IDirectMusicPerformance8Impl,iface);
	FIXME("(%p, %d, %d, %d, %i, %p, %p): stub\n", This, wMeasure, bBeat, bGrid, nOffset, pTimeSig, pmtTime);
	return S_OK;
}

/* IDirectMusicPerformance8 Interface part follow: */
HRESULT WINAPI IDirectMusicPerformance8ImplInitAudio (LPDIRECTMUSICPERFORMANCE8 iface, 
						      IDirectMusic** ppDirectMusic, 
						      IDirectSound** ppDirectSound, 
						      HWND hWnd, 
						      DWORD dwDefaultPathType, 
						      DWORD dwPChannelCount, 
						      DWORD dwFlags, 
						      DMUS_AUDIOPARAMS* pParams) {
	IDirectSound* dsound;
	HRESULT hr = S_OK;
	
        ICOM_THIS(IDirectMusicPerformance8Impl,iface);
	FIXME("(%p, %p, %p, %p, %lx, %lu, %lx, %p): to check\n", This, ppDirectMusic, ppDirectSound, hWnd, dwDefaultPathType, dwPChannelCount, dwFlags, pParams);

	if (This->pDirectMusic || This->pDirectSound)
	  return DMUS_E_ALREADY_INITED;

	if (NULL != ppDirectSound && NULL != *ppDirectSound) {
	  dsound = *ppDirectSound;
	} else {
	  DirectSoundCreate8 (&IID_IDirectSound8, (LPDIRECTSOUND8*) &dsound, NULL);
	  if (!dsound)
	    return DSERR_NODRIVER;
	  if (ppDirectSound)
	    *ppDirectSound = dsound;  
	}
	
	IDirectMusicPerformance8Impl_Init(iface, ppDirectMusic, dsound, hWnd);

	/* Init increases the ref count of the dsound object. Decremente it if the app don't want a pointer to the object. */
	if (!ppDirectSound)
	  IDirectSound_Release(This->pDirectSound);
	
	/* as seen in msdn we need params init before audio path creation */
	if (NULL != pParams) {
	  memcpy(&This->pParams, pParams, sizeof(DMUS_AUDIOPARAMS));
	} else {
	  /**
	   * TODO, how can i fill the struct 
	   * as seen at http://msdn.microsoft.com/library/default.asp?url=/library/en-us/directx9_c/directX/htm/dmusaudioparams.asp
	   */
	  This->pParams.dwSize = sizeof(DMUS_AUDIOPARAMS);
	  This->pParams.fInitNow = FALSE;
	  This->pParams.dwValidData = DMUS_AUDIOPARAMS_FEATURES | DMUS_AUDIOPARAMS_VOICES | DMUS_AUDIOPARAMS_SAMPLERATE | DMUS_AUDIOPARAMS_DEFAULTSYNTH;
	  This->pParams.dwVoices = 64;
	  This->pParams.dwSampleRate = (DWORD) 22.050; 
	  This->pParams.dwFeatures = dwFlags;
	  This->pParams.clsidDefaultSynth = CLSID_DirectMusicSynthSink;
	}
	hr = IDirectMusicPerformance8ImplCreateStandardAudioPath(iface, dwDefaultPathType, dwPChannelCount, FALSE, (IDirectMusicAudioPath**) &This->pDefaultPath);

	return hr;
}

HRESULT WINAPI IDirectMusicPerformance8ImplPlaySegmentEx (LPDIRECTMUSICPERFORMANCE8 iface, IUnknown* pSource, WCHAR* pwzSegmentName, IUnknown* pTransition, DWORD dwFlags, __int64 i64StartTime, IDirectMusicSegmentState** ppSegmentState, IUnknown* pFrom, IUnknown* pAudioPath) {
	ICOM_THIS(IDirectMusicPerformance8Impl,iface);
	FIXME("(%p, %p, %p, %p, %ld, %lli, %p, %p, %p): stub\n", This, pSource, pwzSegmentName, pTransition, dwFlags, i64StartTime, ppSegmentState, pFrom, pAudioPath);
	return S_OK;
}

HRESULT WINAPI IDirectMusicPerformance8ImplStopEx (LPDIRECTMUSICPERFORMANCE8 iface, IUnknown* pObjectToStop, __int64 i64StopTime, DWORD dwFlags) {
	ICOM_THIS(IDirectMusicPerformance8Impl,iface);
	FIXME("(%p, %p, %lli, %ld): stub\n", This, pObjectToStop, i64StopTime, dwFlags);
	return S_OK;
}

HRESULT WINAPI IDirectMusicPerformance8ImplClonePMsg (LPDIRECTMUSICPERFORMANCE8 iface, DMUS_PMSG* pSourcePMSG, DMUS_PMSG** ppCopyPMSG) {
	ICOM_THIS(IDirectMusicPerformance8Impl,iface);
	FIXME("(%p, %p, %p): stub\n", This, pSourcePMSG, ppCopyPMSG);
	return S_OK;
}

HRESULT WINAPI IDirectMusicPerformance8ImplCreateAudioPath (LPDIRECTMUSICPERFORMANCE8 iface, IUnknown* pSourceConfig, BOOL fActivate, IDirectMusicAudioPath** ppNewPath) {
	ICOM_THIS(IDirectMusicPerformance8Impl,iface);
	FIXME("(%p, %p, %d, %p): stub\n", This, pSourceConfig, fActivate, ppNewPath);
	return S_OK;
}

/**
 * see  http://msdn.microsoft.com/library/default.asp?url=/library/en-us/directx9_c/directX/htm/standardaudiopaths.asp
 */
HRESULT WINAPI IDirectMusicPerformance8ImplCreateStandardAudioPath (LPDIRECTMUSICPERFORMANCE8 iface, DWORD dwType, DWORD dwPChannelCount, BOOL fActivate, IDirectMusicAudioPath** ppNewPath) {
	IDirectMusicAudioPathImpl *default_path;
	IDirectMusicAudioPath *pPath;
	DSBUFFERDESC desc;
	WAVEFORMATEX format;
	LPDIRECTSOUNDBUFFER8 buffer;
	HRESULT hr = S_OK;

	ICOM_THIS(IDirectMusicPerformance8Impl,iface);
	
	FIXME("(%p)->(%ld, %ld, %d, %p): semi-stub\n", This, dwType, dwPChannelCount, fActivate, ppNewPath);

	if (NULL == ppNewPath) {
	  return E_POINTER;
	}
	
	DMUSIC_CreateDirectMusicAudioPathImpl (&IID_IDirectMusicAudioPath, (LPVOID*)&pPath, NULL);
	default_path = (IDirectMusicAudioPathImpl*)((char*)(pPath) - offsetof(IDirectMusicAudioPathImpl,AudioPathVtbl));
	default_path->pPerf = (IDirectMusicPerformance8*) This;
	
	/* Secondary buffer description */
	format.wFormatTag = WAVE_FORMAT_PCM;
	format.nChannels = 1;
	format.nSamplesPerSec = 44000;
	format.nAvgBytesPerSec = 44000*2;
	format.nBlockAlign = 2;
	format.wBitsPerSample = 16;
	format.cbSize = 0;
	
	desc.dwSize = sizeof(desc);
	desc.dwFlags = DSBCAPS_CTRLFX | DSBCAPS_CTRLPAN | DSBCAPS_CTRLVOLUME | DSBCAPS_GLOBALFOCUS;
	desc.dwBufferBytes = DSBSIZE_MIN;
	desc.dwReserved = 0;
	desc.lpwfxFormat = &format;
	desc.guid3DAlgorithm = GUID_NULL;
	
	switch(dwType) {
	case DMUS_APATH_DYNAMIC_3D:
                desc.dwFlags |= DSBCAPS_CTRL3D | DSBCAPS_CTRLFREQUENCY | DSBCAPS_MUTE3DATMAXDISTANCE;
		break;
	case DMUS_APATH_DYNAMIC_MONO:
	        desc.dwFlags |= DSBCAPS_CTRLFREQUENCY;
		break;
	case DMUS_APATH_SHARED_STEREOPLUSREVERB:
	        /* normally we havet to create 2 buffers (one for music other for reverb) 
		 * in this case. See msdn
                 */
	case DMUS_APATH_DYNAMIC_STEREO:
		desc.dwFlags |= DSBCAPS_CTRLFREQUENCY;
		format.nChannels = 2;
		format.nBlockAlign *= 2;
		format.nAvgBytesPerSec *=2;
		break;
	default:
	        HeapFree(GetProcessHeap(), 0, default_path); 
	        *ppNewPath = NULL;
	        return E_INVALIDARG;
	        break;
	}

	/* FIXME: Should we create one secondary buffer for each PChannel? */
	hr = IDirectSound8_CreateSoundBuffer ((LPDIRECTSOUND8) This->pDirectSound, &desc, &buffer, NULL);
	if (FAILED(hr)) {
	        HeapFree(GetProcessHeap(), 0, default_path); 
	        *ppNewPath = NULL;
	        return DSERR_BUFFERLOST;
	}
	default_path->pDSBuffer = (IDirectSoundBuffer*) buffer;

	/* Update description for creating primary buffer */
	desc.dwFlags |= DSBCAPS_PRIMARYBUFFER;
	desc.dwBufferBytes = 0;
	desc.lpwfxFormat = NULL;

	hr = IDirectSound8_CreateSoundBuffer ((LPDIRECTSOUND8) This->pDirectSound, &desc, &buffer, NULL);
	if (FAILED(hr)) {
                IDirectSoundBuffer_Release(default_path->pDSBuffer);
	        HeapFree(GetProcessHeap(), 0, default_path); 
	        *ppNewPath = NULL;
	        return DSERR_BUFFERLOST;
	}
	default_path->pPrimary = (IDirectSoundBuffer*) buffer;

	*ppNewPath = (LPDIRECTMUSICAUDIOPATH) pPath;
	
	TRACE(" returning IDirectMusicPerformance interface at %p.\n", *ppNewPath);

	return S_OK;
}

HRESULT WINAPI IDirectMusicPerformance8ImplSetDefaultAudioPath (LPDIRECTMUSICPERFORMANCE8 iface, IDirectMusicAudioPath* pAudioPath) {
	ICOM_THIS(IDirectMusicPerformance8Impl,iface);

	FIXME("(%p, %p): semi-stub\n", This, pAudioPath);
	if (NULL != This->pDefaultPath) {
		IDirectMusicAudioPath_Release((LPDIRECTMUSICAUDIOPATH) This->pDefaultPath);
		((IDirectMusicAudioPathImpl*) This->pDefaultPath)->pPerf = NULL;
		This->pDefaultPath = NULL;
	}
	This->pDefaultPath = pAudioPath;
	if (NULL != This->pDefaultPath) {
		IDirectMusicAudioPath_AddRef((LPDIRECTMUSICAUDIOPATH) This->pDefaultPath);
		((IDirectMusicAudioPathImpl*) This->pDefaultPath)->pPerf = (IDirectMusicPerformance8*) This;
	}
	
	return S_OK;
}

HRESULT WINAPI IDirectMusicPerformance8ImplGetDefaultAudioPath (LPDIRECTMUSICPERFORMANCE8 iface, IDirectMusicAudioPath** ppAudioPath) {
    ICOM_THIS(IDirectMusicPerformance8Impl,iface);

	FIXME("(%p, %p): semi-stub\n", This, ppAudioPath);

	if (NULL != This->pDefaultPath) {
	  *ppAudioPath = (LPDIRECTMUSICAUDIOPATH) This->pDefaultPath;
          IDirectMusicAudioPath_AddRef(*ppAudioPath);
        } else {
	  *ppAudioPath = NULL;
        }
	return S_OK;
}

HRESULT WINAPI IDirectMusicPerformance8ImplGetParamEx (LPDIRECTMUSICPERFORMANCE8 iface, REFGUID rguidType, DWORD dwTrackID, DWORD dwGroupBits, DWORD dwIndex, MUSIC_TIME mtTime, MUSIC_TIME* pmtNext, void* pParam) {
	ICOM_THIS(IDirectMusicPerformance8Impl,iface);

	FIXME("(%p, %s, %ld, %ld, %ld, %ld, %p, %p): stub\n", This, debugstr_dmguid(rguidType), dwTrackID, dwGroupBits, dwIndex, mtTime, pmtNext, pParam);

	return S_OK;
}

ICOM_VTABLE(IDirectMusicPerformance8) DirectMusicPerformance8_Vtbl = {
    ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
	IDirectMusicPerformance8Impl_QueryInterface,
	IDirectMusicPerformance8Impl_AddRef,
	IDirectMusicPerformance8Impl_Release,
	IDirectMusicPerformance8Impl_Init,
	IDirectMusicPerformance8Impl_PlaySegment,
	IDirectMusicPerformance8Impl_Stop,
	IDirectMusicPerformance8Impl_GetSegmentState,
	IDirectMusicPerformance8Impl_SetPrepareTime,
	IDirectMusicPerformance8Impl_GetPrepareTime,
	IDirectMusicPerformance8Impl_SetBumperLength,
	IDirectMusicPerformance8Impl_GetBumperLength,
	IDirectMusicPerformance8Impl_SendPMsg,
	IDirectMusicPerformance8Impl_MusicToReferenceTime,
	IDirectMusicPerformance8Impl_ReferenceToMusicTime,
	IDirectMusicPerformance8Impl_IsPlaying,
	IDirectMusicPerformance8Impl_GetTime,
	IDirectMusicPerformance8Impl_AllocPMsg,
	IDirectMusicPerformance8Impl_FreePMsg,
	IDirectMusicPerformance8Impl_GetGraph,
	IDirectMusicPerformance8Impl_SetGraph,
	IDirectMusicPerformance8Impl_SetNotificationHandle,
	IDirectMusicPerformance8Impl_GetNotificationPMsg,
	IDirectMusicPerformance8Impl_AddNotificationType,
	IDirectMusicPerformance8Impl_RemoveNotificationType,
	IDirectMusicPerformance8Impl_AddPort,
	IDirectMusicPerformance8Impl_RemovePort,
	IDirectMusicPerformance8Impl_AssignPChannelBlock,
	IDirectMusicPerformance8Impl_AssignPChannel,
	IDirectMusicPerformance8Impl_PChannelInfo,
	IDirectMusicPerformance8Impl_DownloadInstrument,
	IDirectMusicPerformance8Impl_Invalidate,
	IDirectMusicPerformance8Impl_GetParam,
	IDirectMusicPerformance8Impl_SetParam,
	IDirectMusicPerformance8Impl_GetGlobalParam,
	IDirectMusicPerformance8Impl_SetGlobalParam,
	IDirectMusicPerformance8Impl_GetLatencyTime,
	IDirectMusicPerformance8Impl_GetQueueTime,
	IDirectMusicPerformance8Impl_AdjustTime,
	IDirectMusicPerformance8Impl_CloseDown,
	IDirectMusicPerformance8Impl_GetResolvedTime,
	IDirectMusicPerformance8Impl_MIDIToMusic,
	IDirectMusicPerformance8Impl_MusicToMIDI,
	IDirectMusicPerformance8Impl_TimeToRhythm,
	IDirectMusicPerformance8Impl_RhythmToTime,
	IDirectMusicPerformance8ImplInitAudio,
	IDirectMusicPerformance8ImplPlaySegmentEx,
	IDirectMusicPerformance8ImplStopEx,
	IDirectMusicPerformance8ImplClonePMsg,
	IDirectMusicPerformance8ImplCreateAudioPath,
	IDirectMusicPerformance8ImplCreateStandardAudioPath,
	IDirectMusicPerformance8ImplSetDefaultAudioPath,
	IDirectMusicPerformance8ImplGetDefaultAudioPath,
	IDirectMusicPerformance8ImplGetParamEx
};

/* for ClassFactory */
HRESULT WINAPI DMUSIC_CreateDirectMusicPerformanceImpl (LPCGUID lpcGUID, LPVOID *ppobj, LPUNKNOWN pUnkOuter) {
	IDirectMusicPerformance8Impl *obj;

	TRACE("(%p,%p,%p)\n", lpcGUID, ppobj, pUnkOuter);

	obj = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectMusicPerformance8Impl));
	if (NULL == obj) 	{
		*ppobj = (LPDIRECTMUSICPERFORMANCE8)NULL;
		return E_OUTOFMEMORY;
	}
	obj->lpVtbl = &DirectMusicPerformance8_Vtbl;
	obj->ref = 1;
	obj->pDirectMusic = NULL;
	obj->pDirectSound = NULL;
	obj->pDefaultPath = NULL;
	
	return IDirectMusicPerformance8Impl_QueryInterface ((LPDIRECTMUSICPERFORMANCE8)obj, lpcGUID, ppobj);
}