dlls/dmime/audiopath.c - wine - Git at Google

 /* IDirectMusicAudioPath Implementation
  *
  * Copyright (C) 2003 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 "windef.h"
 #include "winbase.h"
 #include "winuser.h"
 #include "wingdi.h"
 #include "wine/debug.h"

 #include "dmime_private.h"

 WINE_DEFAULT_DEBUG_CHANNEL(dmime);

 /* IDirectMusicAudioPath IUnknown part: */
 HRESULT WINAPI IDirectMusicAudioPathImpl_QueryInterface (LPDIRECTMUSICAUDIOPATH iface, REFIID riid, LPVOID *ppobj)
 {
 	ICOM_THIS(IDirectMusicAudioPathImpl,iface);

 	if (IsEqualIID (riid, &IID_IUnknown) ||
 	    IsEqualIID (riid, &IID_IDirectMusicAudioPath)) {
 		IDirectMusicAudioPathImpl_AddRef(iface);
 		*ppobj = This;
 		return S_OK;
 	}

 	WARN("(%p)->(%s,%p),not found\n", This, debugstr_guid(riid), ppobj);
 	return E_NOINTERFACE;
 }

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

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

 /* IDirectMusicAudioPath IDirectMusicAudioPath part: */
 HRESULT WINAPI IDirectMusicAudioPathImpl_GetObjectInPath (LPDIRECTMUSICAUDIOPATH iface, DWORD dwPChannel, DWORD dwStage, DWORD dwBuffer, REFGUID guidObject, WORD dwIndex, REFGUID iidInterface, void** ppObject)
 {
 	ICOM_THIS(IDirectMusicAudioPathImpl,iface);

 	FIXME("(%p, %ld, %ld, %ld, %s, %d, %s, %p): stub\n", This, dwPChannel, dwStage, dwBuffer, debugstr_guid(guidObject), dwIndex, debugstr_guid(iidInterface), ppObject);

 	switch (dwStage) {
 	case DMUS_PATH_BUFFER:
 	  {
 	    if (IsEqualIID (iidInterface, &IID_IDirectSoundBuffer8)) {
 	      IDirectSoundBuffer8_QueryInterface (This->pDSBuffer, &IID_IDirectSoundBuffer8, ppObject);
 	      TRACE("returning %p\n",*ppObject);
 	      return S_OK;
 	    } else if (IsEqualIID (iidInterface, &IID_IDirectSound3DBuffer)) {
 	      IDirectSoundBuffer8_QueryInterface (This->pDSBuffer, &IID_IDirectSound3DBuffer, ppObject);
 	      TRACE("returning %p\n",*ppObject);
 	      return S_OK;
 	    } else {
 	      FIXME("Bad iid\n");
 	    }
 	  }
 	  break;

 	case DMUS_PATH_PRIMARY_BUFFER: {
 	  if (IsEqualIID (iidInterface, &IID_IDirectSound3DListener)) {
 	    IDirectSoundBuffer8_QueryInterface (This->pPrimary, &IID_IDirectSound3DListener, ppObject);
 	    return S_OK;
 	  } else {
 	    FIXME("bad iid...\n");
 	  }
 	}
 	break;

 	case DMUS_PATH_AUDIOPATH_GRAPH:
 	  {
 	    if (IsEqualIID (iidInterface, &IID_IDirectMusicGraph)) {
 	      if (NULL == This->pToolGraph) {
 		IDirectMusicGraphImpl* pGraph;
 		pGraph = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectMusicGraphImpl));
 		pGraph->lpVtbl = &DirectMusicGraph_Vtbl;
 		pGraph->ref = 1;
 		This->pToolGraph = (IDirectMusicGraph*) pGraph;
 	      }
 	      *ppObject = (LPDIRECTMUSICGRAPH) This->pToolGraph;
 	      IDirectMusicGraphImpl_AddRef((LPDIRECTMUSICGRAPH) *ppObject);
 	      return S_OK;
 	    }
 	  }
 	  break;

 	case DMUS_PATH_AUDIOPATH_TOOL:
 	  {
 	    /* TODO */
 	  }
 	  break;

 	case DMUS_PATH_PERFORMANCE:
 	  {
 	    /* TODO check wanted GUID */
 	    *ppObject = (LPDIRECTMUSICPERFORMANCE8) This->pPerf;
 	    IDirectMusicPerformance8Impl_AddRef((LPDIRECTMUSICPERFORMANCE8) *ppObject);
 	    return S_OK;
 	  }
 	  break;

 	case DMUS_PATH_PERFORMANCE_GRAPH:
 	  {
 	    IDirectMusicGraph* pPerfoGraph = NULL;
 	    IDirectMusicPerformance8Impl_GetGraph((LPDIRECTMUSICPERFORMANCE8) This->pPerf, &pPerfoGraph);
 	    if (NULL == pPerfoGraph) {
 	      IDirectMusicGraphImpl* pGraph = NULL;
 	      pGraph = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectMusicGraphImpl));
 	      pGraph->lpVtbl = &DirectMusicGraph_Vtbl;
 	      pGraph->ref = 1;
 	      IDirectMusicPerformance8Impl_SetGraph((LPDIRECTMUSICPERFORMANCE8) This->pPerf, (IDirectMusicGraph*) pGraph);
 	      /* we need release as SetGraph do an AddRef */
 	      IDirectMusicGraphImpl_Release((LPDIRECTMUSICGRAPH) pGraph);
 	      pPerfoGraph = (LPDIRECTMUSICGRAPH) pGraph;
 	    }
 	    *ppObject = (LPDIRECTMUSICGRAPH) pPerfoGraph;
 	    return S_OK;
 	  }
 	  break;

 	case DMUS_PATH_PERFORMANCE_TOOL:
 	default:
 	  break;
 	}

 	*ppObject = NULL;
 	return E_INVALIDARG;
 }

 HRESULT WINAPI IDirectMusicAudioPathImpl_Activate (LPDIRECTMUSICAUDIOPATH iface, BOOL fActivate)
 {
 	ICOM_THIS(IDirectMusicAudioPathImpl,iface);

 	FIXME("(%p, %d): stub\n", This, fActivate);

 	return S_OK;
 }

 HRESULT WINAPI IDirectMusicAudioPathImpl_SetVolume (LPDIRECTMUSICAUDIOPATH iface, long lVolume, DWORD dwDuration)
 {
 	ICOM_THIS(IDirectMusicAudioPathImpl,iface);

 	FIXME("(%p, %li, %ld): stub\n", This, lVolume, dwDuration);

 	return S_OK;
 }

 HRESULT WINAPI IDirectMusicAudioPathImpl_ConvertPChannel (LPDIRECTMUSICAUDIOPATH iface, DWORD dwPChannelIn, DWORD* pdwPChannelOut)
 {
 	ICOM_THIS(IDirectMusicAudioPathImpl,iface);

 	FIXME("(%p, %ld, %p): stub\n", This, dwPChannelIn, pdwPChannelOut);

 	return S_OK;
 }

 ICOM_VTABLE(IDirectMusicAudioPath) DirectMusicAudioPath_Vtbl =
 {
     ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
 	IDirectMusicAudioPathImpl_QueryInterface,
 	IDirectMusicAudioPathImpl_AddRef,
 	IDirectMusicAudioPathImpl_Release,
 	IDirectMusicAudioPathImpl_GetObjectInPath,
 	IDirectMusicAudioPathImpl_Activate,
 	IDirectMusicAudioPathImpl_SetVolume,
 	IDirectMusicAudioPathImpl_ConvertPChannel
 };

 /* for ClassFactory */
 HRESULT WINAPI DMUSIC_CreateDirectMusicAudioPath (LPCGUID lpcGUID, LPDIRECTMUSICAUDIOPATH* ppDMCAPath, LPUNKNOWN pUnkOuter)
 {
 	IDirectMusicAudioPathImpl* path;

 	if (IsEqualIID (lpcGUID, &IID_IDirectMusicAudioPath)) {
 		path = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectMusicAudioPathImpl));
 		if (NULL == path) {
 			*ppDMCAPath = (LPDIRECTMUSICAUDIOPATH) NULL;
 			return E_OUTOFMEMORY;
 		}
 		path->lpVtbl = &DirectMusicAudioPath_Vtbl;
 		path->ref = 1;
 		*ppDMCAPath = (LPDIRECTMUSICAUDIOPATH) path;
 		return S_OK;
 	}

 	WARN("No interface found\n");
 	return E_NOINTERFACE;
 }

 /*****************************************************************************
  * IDirectMusicAudioPathObject implementation
  */
 /* IDirectMusicAudioPathObject IUnknown part: */
 HRESULT WINAPI IDirectMusicAudioPathObject_QueryInterface (LPDIRECTMUSICOBJECT iface, REFIID riid, LPVOID *ppobj)
 {
 	ICOM_THIS(IDirectMusicAudioPathObject,iface);

 	if (IsEqualIID (riid, &IID_IUnknown)
 		|| IsEqualIID (riid, &IID_IDirectMusicObject)) {
 		IDirectMusicAudioPathObject_AddRef(iface);
 		*ppobj = This;
 		return S_OK;
 	} else if (IsEqualIID (riid, &IID_IPersistStream)) {
 		IPersistStream_AddRef ((LPPERSISTSTREAM)This->pStream);
 		*ppobj = (LPPERSISTSTREAM)This->pStream;
 		return S_OK;
 	} else if (IsEqualIID (riid, &IID_IDirectMusicAudioPath)) {
 		IDirectMusicAudioPath_AddRef ((LPDIRECTMUSICAUDIOPATH)This->pAudioPath);
 		*ppobj = (LPDIRECTMUSICAUDIOPATH)This->pAudioPath;
 		return S_OK;
 	}

 	WARN("(%p)->(%s,%p),not found\n",This,debugstr_guid(riid),ppobj);
 	return E_NOINTERFACE;
 }

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

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

 /* IDirectMusicAudioPathObject IDirectMusicObject part: */
 HRESULT WINAPI IDirectMusicAudioPathObject_GetDescriptor (LPDIRECTMUSICOBJECT iface, LPDMUS_OBJECTDESC pDesc)
 {
 	ICOM_THIS(IDirectMusicAudioPathObject,iface);

 	TRACE("(%p, %p)\n", This, pDesc);
 	pDesc = This->pDesc;

 	return S_OK;
 }

 HRESULT WINAPI IDirectMusicAudioPathObject_SetDescriptor (LPDIRECTMUSICOBJECT iface, LPDMUS_OBJECTDESC pDesc)
 {
 	ICOM_THIS(IDirectMusicAudioPathObject,iface);

 	TRACE("(%p, %p)\n", This, pDesc);
 	This->pDesc = pDesc;

 	return S_OK;
 }

 HRESULT WINAPI IDirectMusicAudioPathObject_ParseDescriptor (LPDIRECTMUSICOBJECT iface, LPSTREAM pStream, LPDMUS_OBJECTDESC pDesc)
 {
 	ICOM_THIS(IDirectMusicAudioPathObject,iface);

 	FIXME("(%p, %p, %p): stub\n", This, pStream, pDesc);

 	return S_OK;
 }

 ICOM_VTABLE(IDirectMusicObject) DirectMusicAudioPathObject_Vtbl =
 {
     ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
 	IDirectMusicAudioPathObject_QueryInterface,
 	IDirectMusicAudioPathObject_AddRef,
 	IDirectMusicAudioPathObject_Release,
 	IDirectMusicAudioPathObject_GetDescriptor,
 	IDirectMusicAudioPathObject_SetDescriptor,
 	IDirectMusicAudioPathObject_ParseDescriptor
 };

 /* for ClassFactory */
 HRESULT WINAPI DMUSIC_CreateDirectMusicAudioPathObject (LPCGUID lpcGUID, LPDIRECTMUSICOBJECT* ppObject, LPUNKNOWN pUnkOuter)
 {
 	IDirectMusicAudioPathObject *obj;

 	TRACE("(%p,%p,%p)\n", lpcGUID, ppObject, pUnkOuter);
 	if (IsEqualIID (lpcGUID, &IID_IDirectMusicObject)) {
 		obj = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectMusicAudioPathObject));
 		if (NULL == obj) {
 			*ppObject = (LPDIRECTMUSICOBJECT) NULL;
 			return E_OUTOFMEMORY;
 		}
 		obj->lpVtbl = &DirectMusicAudioPathObject_Vtbl;
 		obj->ref = 1;
 		/* prepare IPersistStream */
 		obj->pStream = HeapAlloc (GetProcessHeap (), HEAP_ZERO_MEMORY, sizeof(IDirectMusicAudioPathObjectStream));
 		obj->pStream->lpVtbl = &DirectMusicAudioPathObjectStream_Vtbl;
 		obj->pStream->ref = 1;
 		obj->pStream->pParentObject = obj;
 		/* prepare IDirectMusicAudioPath */
 		DMUSIC_CreateDirectMusicAudioPath (&IID_IDirectMusicAudioPath, (LPDIRECTMUSICAUDIOPATH*)&obj->pAudioPath, NULL);
 		obj->pAudioPath->pObject = obj;
 		*ppObject = (LPDIRECTMUSICOBJECT) obj;
 		return S_OK;
 	}
 	WARN("No interface found\n");

 	return E_NOINTERFACE;
 }

 /*****************************************************************************
  * IDirectMusicAudioPathObjectStream implementation
  */
 /* IDirectMusicAudioPathObjectStream IUnknown part: */
 HRESULT WINAPI IDirectMusicAudioPathObjectStream_QueryInterface (LPPERSISTSTREAM iface, REFIID riid, LPVOID *ppobj)
 {
 	ICOM_THIS(IDirectMusicAudioPathObjectStream,iface);

 	if (IsEqualIID (riid, &IID_IUnknown)
 		|| IsEqualIID (riid, &IID_IPersistStream)) {
 		IDirectMusicAudioPathObjectStream_AddRef(iface);
 		*ppobj = This;
 		return S_OK;
 	}

 	WARN("(%p)->(%s,%p),not found\n",This,debugstr_guid(riid),ppobj);
 	return E_NOINTERFACE;
 }

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

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

 /* IDirectMusicAudioPathObjectStream IPersist part: */
 HRESULT WINAPI IDirectMusicAudioPathObjectStream_GetClassID (LPPERSISTSTREAM iface, CLSID* pClassID)
 {
 	return E_NOTIMPL;
 }

 /* IDirectMusicAudioPathObjectStream IPersistStream part: */
 HRESULT WINAPI IDirectMusicAudioPathObjectStream_IsDirty (LPPERSISTSTREAM iface)
 {
 	return E_NOTIMPL;
 }

 HRESULT WINAPI IDirectMusicAudioPathObjectStream_Load (LPPERSISTSTREAM iface, IStream* pStm)
 {
 	FIXME(": Loading not implemented yet\n");
 	return S_OK;
 }

 HRESULT WINAPI IDirectMusicAudioPathObjectStream_Save (LPPERSISTSTREAM iface, IStream* pStm, BOOL fClearDirty)
 {
 	return E_NOTIMPL;
 }

 HRESULT WINAPI IDirectMusicAudioPathObjectStream_GetSizeMax (LPPERSISTSTREAM iface, ULARGE_INTEGER* pcbSize)
 {
 	return E_NOTIMPL;
 }

 ICOM_VTABLE(IPersistStream) DirectMusicAudioPathObjectStream_Vtbl =
 {
     ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
 	IDirectMusicAudioPathObjectStream_QueryInterface,
 	IDirectMusicAudioPathObjectStream_AddRef,
 	IDirectMusicAudioPathObjectStream_Release,
 	IDirectMusicAudioPathObjectStream_GetClassID,
 	IDirectMusicAudioPathObjectStream_IsDirty,
 	IDirectMusicAudioPathObjectStream_Load,
 	IDirectMusicAudioPathObjectStream_Save,
 	IDirectMusicAudioPathObjectStream_GetSizeMax
 };
	/* IDirectMusicAudioPath Implementation
	*
	* Copyright (C) 2003 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 "windef.h"
	#include "winbase.h"
	#include "winuser.h"
	#include "wingdi.h"
	#include "wine/debug.h"

	#include "dmime_private.h"

	WINE_DEFAULT_DEBUG_CHANNEL(dmime);

	/* IDirectMusicAudioPath IUnknown part: */
	HRESULT WINAPI IDirectMusicAudioPathImpl_QueryInterface (LPDIRECTMUSICAUDIOPATH iface, REFIID riid, LPVOID *ppobj)
	{
	ICOM_THIS(IDirectMusicAudioPathImpl,iface);

	if (IsEqualIID (riid, &IID_IUnknown) \|\|
	IsEqualIID (riid, &IID_IDirectMusicAudioPath)) {
	IDirectMusicAudioPathImpl_AddRef(iface);
	*ppobj = This;
	return S_OK;
	}

	WARN("(%p)->(%s,%p),not found\n", This, debugstr_guid(riid), ppobj);
	return E_NOINTERFACE;
	}

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

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

	/* IDirectMusicAudioPath IDirectMusicAudioPath part: */
	HRESULT WINAPI IDirectMusicAudioPathImpl_GetObjectInPath (LPDIRECTMUSICAUDIOPATH iface, DWORD dwPChannel, DWORD dwStage, DWORD dwBuffer, REFGUID guidObject, WORD dwIndex, REFGUID iidInterface, void** ppObject)
	{
	ICOM_THIS(IDirectMusicAudioPathImpl,iface);

	FIXME("(%p, %ld, %ld, %ld, %s, %d, %s, %p): stub\n", This, dwPChannel, dwStage, dwBuffer, debugstr_guid(guidObject), dwIndex, debugstr_guid(iidInterface), ppObject);

	switch (dwStage) {
	case DMUS_PATH_BUFFER:
	{
	if (IsEqualIID (iidInterface, &IID_IDirectSoundBuffer8)) {
	IDirectSoundBuffer8_QueryInterface (This->pDSBuffer, &IID_IDirectSoundBuffer8, ppObject);
	TRACE("returning %p\n",*ppObject);
	return S_OK;
	} else if (IsEqualIID (iidInterface, &IID_IDirectSound3DBuffer)) {
	IDirectSoundBuffer8_QueryInterface (This->pDSBuffer, &IID_IDirectSound3DBuffer, ppObject);
	TRACE("returning %p\n",*ppObject);
	return S_OK;
	} else {
	FIXME("Bad iid\n");
	}
	}
	break;

	case DMUS_PATH_PRIMARY_BUFFER: {
	if (IsEqualIID (iidInterface, &IID_IDirectSound3DListener)) {
	IDirectSoundBuffer8_QueryInterface (This->pPrimary, &IID_IDirectSound3DListener, ppObject);
	return S_OK;
	} else {
	FIXME("bad iid...\n");
	}
	}
	break;

	case DMUS_PATH_AUDIOPATH_GRAPH:
	{
	if (IsEqualIID (iidInterface, &IID_IDirectMusicGraph)) {
	if (NULL == This->pToolGraph) {
	IDirectMusicGraphImpl* pGraph;
	pGraph = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectMusicGraphImpl));
	pGraph->lpVtbl = &DirectMusicGraph_Vtbl;
	pGraph->ref = 1;
	This->pToolGraph = (IDirectMusicGraph*) pGraph;
	}
	*ppObject = (LPDIRECTMUSICGRAPH) This->pToolGraph;
	IDirectMusicGraphImpl_AddRef((LPDIRECTMUSICGRAPH) *ppObject);
	return S_OK;
	}
	}
	break;

	case DMUS_PATH_AUDIOPATH_TOOL:
	{
	/* TODO */
	}
	break;

	case DMUS_PATH_PERFORMANCE:
	{
	/* TODO check wanted GUID */
	*ppObject = (LPDIRECTMUSICPERFORMANCE8) This->pPerf;
	IDirectMusicPerformance8Impl_AddRef((LPDIRECTMUSICPERFORMANCE8) *ppObject);
	return S_OK;
	}
	break;

	case DMUS_PATH_PERFORMANCE_GRAPH:
	{
	IDirectMusicGraph* pPerfoGraph = NULL;
	IDirectMusicPerformance8Impl_GetGraph((LPDIRECTMUSICPERFORMANCE8) This->pPerf, &pPerfoGraph);
	if (NULL == pPerfoGraph) {
	IDirectMusicGraphImpl* pGraph = NULL;
	pGraph = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectMusicGraphImpl));
	pGraph->lpVtbl = &DirectMusicGraph_Vtbl;
	pGraph->ref = 1;
	IDirectMusicPerformance8Impl_SetGraph((LPDIRECTMUSICPERFORMANCE8) This->pPerf, (IDirectMusicGraph*) pGraph);
	/* we need release as SetGraph do an AddRef */
	IDirectMusicGraphImpl_Release((LPDIRECTMUSICGRAPH) pGraph);
	pPerfoGraph = (LPDIRECTMUSICGRAPH) pGraph;
	}
	*ppObject = (LPDIRECTMUSICGRAPH) pPerfoGraph;
	return S_OK;
	}
	break;

	case DMUS_PATH_PERFORMANCE_TOOL:
	default:
	break;
	}

	*ppObject = NULL;
	return E_INVALIDARG;
	}

	HRESULT WINAPI IDirectMusicAudioPathImpl_Activate (LPDIRECTMUSICAUDIOPATH iface, BOOL fActivate)
	{
	ICOM_THIS(IDirectMusicAudioPathImpl,iface);

	FIXME("(%p, %d): stub\n", This, fActivate);

	return S_OK;
	}

	HRESULT WINAPI IDirectMusicAudioPathImpl_SetVolume (LPDIRECTMUSICAUDIOPATH iface, long lVolume, DWORD dwDuration)
	{
	ICOM_THIS(IDirectMusicAudioPathImpl,iface);

	FIXME("(%p, %li, %ld): stub\n", This, lVolume, dwDuration);

	return S_OK;
	}

	HRESULT WINAPI IDirectMusicAudioPathImpl_ConvertPChannel (LPDIRECTMUSICAUDIOPATH iface, DWORD dwPChannelIn, DWORD* pdwPChannelOut)
	{
	ICOM_THIS(IDirectMusicAudioPathImpl,iface);

	FIXME("(%p, %ld, %p): stub\n", This, dwPChannelIn, pdwPChannelOut);

	return S_OK;
	}

	ICOM_VTABLE(IDirectMusicAudioPath) DirectMusicAudioPath_Vtbl =
	{
	ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
	IDirectMusicAudioPathImpl_QueryInterface,
	IDirectMusicAudioPathImpl_AddRef,
	IDirectMusicAudioPathImpl_Release,
	IDirectMusicAudioPathImpl_GetObjectInPath,
	IDirectMusicAudioPathImpl_Activate,
	IDirectMusicAudioPathImpl_SetVolume,
	IDirectMusicAudioPathImpl_ConvertPChannel
	};

	/* for ClassFactory */
	HRESULT WINAPI DMUSIC_CreateDirectMusicAudioPath (LPCGUID lpcGUID, LPDIRECTMUSICAUDIOPATH* ppDMCAPath, LPUNKNOWN pUnkOuter)
	{
	IDirectMusicAudioPathImpl* path;

	if (IsEqualIID (lpcGUID, &IID_IDirectMusicAudioPath)) {
	path = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectMusicAudioPathImpl));
	if (NULL == path) {
	*ppDMCAPath = (LPDIRECTMUSICAUDIOPATH) NULL;
	return E_OUTOFMEMORY;
	}
	path->lpVtbl = &DirectMusicAudioPath_Vtbl;
	path->ref = 1;
	*ppDMCAPath = (LPDIRECTMUSICAUDIOPATH) path;
	return S_OK;
	}

	WARN("No interface found\n");
	return E_NOINTERFACE;
	}

	/*****************************************************************************
	* IDirectMusicAudioPathObject implementation
	*/
	/* IDirectMusicAudioPathObject IUnknown part: */
	HRESULT WINAPI IDirectMusicAudioPathObject_QueryInterface (LPDIRECTMUSICOBJECT iface, REFIID riid, LPVOID *ppobj)
	{
	ICOM_THIS(IDirectMusicAudioPathObject,iface);

	if (IsEqualIID (riid, &IID_IUnknown)
	\|\| IsEqualIID (riid, &IID_IDirectMusicObject)) {
	IDirectMusicAudioPathObject_AddRef(iface);
	*ppobj = This;
	return S_OK;
	} else if (IsEqualIID (riid, &IID_IPersistStream)) {
	IPersistStream_AddRef ((LPPERSISTSTREAM)This->pStream);
	*ppobj = (LPPERSISTSTREAM)This->pStream;
	return S_OK;
	} else if (IsEqualIID (riid, &IID_IDirectMusicAudioPath)) {
	IDirectMusicAudioPath_AddRef ((LPDIRECTMUSICAUDIOPATH)This->pAudioPath);
	*ppobj = (LPDIRECTMUSICAUDIOPATH)This->pAudioPath;
	return S_OK;
	}

	WARN("(%p)->(%s,%p),not found\n",This,debugstr_guid(riid),ppobj);
	return E_NOINTERFACE;
	}

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

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

	/* IDirectMusicAudioPathObject IDirectMusicObject part: */
	HRESULT WINAPI IDirectMusicAudioPathObject_GetDescriptor (LPDIRECTMUSICOBJECT iface, LPDMUS_OBJECTDESC pDesc)
	{
	ICOM_THIS(IDirectMusicAudioPathObject,iface);

	TRACE("(%p, %p)\n", This, pDesc);
	pDesc = This->pDesc;

	return S_OK;
	}

	HRESULT WINAPI IDirectMusicAudioPathObject_SetDescriptor (LPDIRECTMUSICOBJECT iface, LPDMUS_OBJECTDESC pDesc)
	{
	ICOM_THIS(IDirectMusicAudioPathObject,iface);

	TRACE("(%p, %p)\n", This, pDesc);
	This->pDesc = pDesc;

	return S_OK;
	}

	HRESULT WINAPI IDirectMusicAudioPathObject_ParseDescriptor (LPDIRECTMUSICOBJECT iface, LPSTREAM pStream, LPDMUS_OBJECTDESC pDesc)
	{
	ICOM_THIS(IDirectMusicAudioPathObject,iface);

	FIXME("(%p, %p, %p): stub\n", This, pStream, pDesc);

	return S_OK;
	}

	ICOM_VTABLE(IDirectMusicObject) DirectMusicAudioPathObject_Vtbl =
	{
	ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
	IDirectMusicAudioPathObject_QueryInterface,
	IDirectMusicAudioPathObject_AddRef,
	IDirectMusicAudioPathObject_Release,
	IDirectMusicAudioPathObject_GetDescriptor,
	IDirectMusicAudioPathObject_SetDescriptor,
	IDirectMusicAudioPathObject_ParseDescriptor
	};

	/* for ClassFactory */
	HRESULT WINAPI DMUSIC_CreateDirectMusicAudioPathObject (LPCGUID lpcGUID, LPDIRECTMUSICOBJECT* ppObject, LPUNKNOWN pUnkOuter)
	{
	IDirectMusicAudioPathObject *obj;

	TRACE("(%p,%p,%p)\n", lpcGUID, ppObject, pUnkOuter);
	if (IsEqualIID (lpcGUID, &IID_IDirectMusicObject)) {
	obj = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectMusicAudioPathObject));
	if (NULL == obj) {
	*ppObject = (LPDIRECTMUSICOBJECT) NULL;
	return E_OUTOFMEMORY;
	}
	obj->lpVtbl = &DirectMusicAudioPathObject_Vtbl;
	obj->ref = 1;
	/* prepare IPersistStream */
	obj->pStream = HeapAlloc (GetProcessHeap (), HEAP_ZERO_MEMORY, sizeof(IDirectMusicAudioPathObjectStream));
	obj->pStream->lpVtbl = &DirectMusicAudioPathObjectStream_Vtbl;
	obj->pStream->ref = 1;
	obj->pStream->pParentObject = obj;
	/* prepare IDirectMusicAudioPath */
	DMUSIC_CreateDirectMusicAudioPath (&IID_IDirectMusicAudioPath, (LPDIRECTMUSICAUDIOPATH*)&obj->pAudioPath, NULL);
	obj->pAudioPath->pObject = obj;
	*ppObject = (LPDIRECTMUSICOBJECT) obj;
	return S_OK;
	}
	WARN("No interface found\n");

	return E_NOINTERFACE;
	}

	/*****************************************************************************
	* IDirectMusicAudioPathObjectStream implementation
	*/
	/* IDirectMusicAudioPathObjectStream IUnknown part: */
	HRESULT WINAPI IDirectMusicAudioPathObjectStream_QueryInterface (LPPERSISTSTREAM iface, REFIID riid, LPVOID *ppobj)
	{
	ICOM_THIS(IDirectMusicAudioPathObjectStream,iface);

	if (IsEqualIID (riid, &IID_IUnknown)
	\|\| IsEqualIID (riid, &IID_IPersistStream)) {
	IDirectMusicAudioPathObjectStream_AddRef(iface);
	*ppobj = This;
	return S_OK;
	}

	WARN("(%p)->(%s,%p),not found\n",This,debugstr_guid(riid),ppobj);
	return E_NOINTERFACE;
	}

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

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

	/* IDirectMusicAudioPathObjectStream IPersist part: */
	HRESULT WINAPI IDirectMusicAudioPathObjectStream_GetClassID (LPPERSISTSTREAM iface, CLSID* pClassID)
	{
	return E_NOTIMPL;
	}

	/* IDirectMusicAudioPathObjectStream IPersistStream part: */
	HRESULT WINAPI IDirectMusicAudioPathObjectStream_IsDirty (LPPERSISTSTREAM iface)
	{
	return E_NOTIMPL;
	}

	HRESULT WINAPI IDirectMusicAudioPathObjectStream_Load (LPPERSISTSTREAM iface, IStream* pStm)
	{
	FIXME(": Loading not implemented yet\n");
	return S_OK;
	}

	HRESULT WINAPI IDirectMusicAudioPathObjectStream_Save (LPPERSISTSTREAM iface, IStream* pStm, BOOL fClearDirty)
	{
	return E_NOTIMPL;
	}

	HRESULT WINAPI IDirectMusicAudioPathObjectStream_GetSizeMax (LPPERSISTSTREAM iface, ULARGE_INTEGER* pcbSize)
	{
	return E_NOTIMPL;
	}

	ICOM_VTABLE(IPersistStream) DirectMusicAudioPathObjectStream_Vtbl =
	{
	ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
	IDirectMusicAudioPathObjectStream_QueryInterface,
	IDirectMusicAudioPathObjectStream_AddRef,
	IDirectMusicAudioPathObjectStream_Release,
	IDirectMusicAudioPathObjectStream_GetClassID,
	IDirectMusicAudioPathObjectStream_IsDirty,
	IDirectMusicAudioPathObjectStream_Load,
	IDirectMusicAudioPathObjectStream_Save,
	IDirectMusicAudioPathObjectStream_GetSizeMax
	};