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

 /* IDirectMusicGraph
  *
  * 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);

 /* IDirectMusicGraph IUnknown part: */
 HRESULT WINAPI IDirectMusicGraphImpl_QueryInterface (LPDIRECTMUSICGRAPH iface, REFIID riid, LPVOID *ppobj)
 {
 	ICOM_THIS(IDirectMusicGraphImpl,iface);

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

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

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

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

 /* IDirectMusicGraph IDirectMusicGraph part: */
 HRESULT WINAPI IDirectMusicGraphImpl_StampPMsg (LPDIRECTMUSICGRAPH iface, DMUS_PMSG* pPMSG)
 {
 	ICOM_THIS(IDirectMusicGraphImpl,iface);

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

 	return S_OK;
 }

 HRESULT WINAPI IDirectMusicGraphImpl_InsertTool (LPDIRECTMUSICGRAPH iface, IDirectMusicTool* pTool, DWORD* pdwPChannels, DWORD cPChannels, LONG lIndex)
 {
     int i;
 	IDirectMusicTool8Impl* p;
 	IDirectMusicTool8Impl* toAdd = (IDirectMusicTool8Impl*) pTool;
     ICOM_THIS(IDirectMusicGraphImpl,iface);

 	FIXME("(%p, %p, %p, %ld, %li): use of pdwPChannels\n", This, pTool, pdwPChannels, cPChannels, lIndex);

 	if (0 == This->num_tools) {
 	  This->pFirst = This->pLast = toAdd;
 	  toAdd->pPrev = toAdd->pNext = NULL;
 	} else if (lIndex == 0 || lIndex <= -This->num_tools) {
 	  This->pFirst->pPrev = toAdd;
 	  toAdd->pNext = This->pFirst;
 	  toAdd->pPrev = NULL;
 	  This->pFirst = toAdd;
 	} else if (lIndex < 0) {
 	  p = This->pLast;
 	  for (i = 0; i < -lIndex; ++i) {
 	    p = p->pPrev;
 	  }
 	  toAdd->pNext = p->pNext;
 	  if (p->pNext) p->pNext->pPrev = toAdd;
 	  p->pNext = toAdd;
 	  toAdd->pPrev = p;
 	} else if (lIndex >= This->num_tools) {
 	  This->pLast->pNext = toAdd;
 	  toAdd->pPrev = This->pLast;
 	  toAdd->pNext = NULL;
 	  This->pLast = toAdd;
 	} else if (lIndex > 0) {
 	  p = This->pFirst;
 	  for (i = 0; i < lIndex; ++i) {
 	    p = p->pNext;
 	  }
 	  toAdd->pPrev = p->pPrev;
 	  if (p->pPrev) p->pPrev->pNext = toAdd;
 	  p->pPrev = toAdd;
 	  toAdd->pNext = p;
 	}
 	++This->num_tools;
 	return DS_OK;
 }

 HRESULT WINAPI IDirectMusicGraphImpl_GetTool (LPDIRECTMUSICGRAPH iface, DWORD dwIndex, IDirectMusicTool** ppTool)
 {
 	int i;
 	IDirectMusicTool8Impl* p = NULL;
 	ICOM_THIS(IDirectMusicGraphImpl,iface);

 	FIXME("(%p, %ld, %p): stub\n", This, dwIndex, ppTool);

 	p = This->pFirst;
 	for (i = 0; i < dwIndex && i < This->num_tools; ++i) {
 	  p = p->pNext;
 	}
 	*ppTool = (IDirectMusicTool*) p;
 	if (NULL != *ppTool) {
 	  IDirectMusicTool8Impl_AddRef((LPDIRECTMUSICTOOL8) *ppTool);
 	}
 	return DS_OK;
 }

 HRESULT WINAPI IDirectMusicGraphImpl_RemoveTool (LPDIRECTMUSICGRAPH iface, IDirectMusicTool* pTool)
 {
 	ICOM_THIS(IDirectMusicGraphImpl,iface);

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

 	return S_OK;
 }

 ICOM_VTABLE(IDirectMusicGraph) DirectMusicGraph_Vtbl =
 {
     ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
 	IDirectMusicGraphImpl_QueryInterface,
 	IDirectMusicGraphImpl_AddRef,
 	IDirectMusicGraphImpl_Release,
 	IDirectMusicGraphImpl_StampPMsg,
 	IDirectMusicGraphImpl_InsertTool,
 	IDirectMusicGraphImpl_GetTool,
 	IDirectMusicGraphImpl_RemoveTool
 };

 /* for ClassFactory */
 HRESULT WINAPI DMUSIC_CreateDirectMusicGraph (LPCGUID lpcGUID, LPDIRECTMUSICGRAPH *ppDMGrph, LPUNKNOWN pUnkOuter)
 {
 	IDirectMusicGraphImpl* dmgraph;

 	if (IsEqualIID (lpcGUID, &IID_IDirectMusicGraph)) {
 		dmgraph = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectMusicGraphImpl));
 		if (NULL == dmgraph) {
 			*ppDMGrph = (LPDIRECTMUSICGRAPH) NULL;
 			return E_OUTOFMEMORY;
 		}
 		dmgraph->lpVtbl = &DirectMusicGraph_Vtbl;
 		dmgraph->ref = 1;
 		*ppDMGrph = (LPDIRECTMUSICGRAPH) dmgraph;
 		return S_OK;
 	}
 	WARN("No interface found\n");

 	return E_NOINTERFACE;
 }

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

 	if (IsEqualIID (riid, &IID_IUnknown)
 		|| IsEqualIID (riid, &IID_IDirectMusicObject)) {
 		IDirectMusicGraphObject_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_IDirectMusicGraph)) {
 		IDirectMusicGraph_AddRef ((LPDIRECTMUSICGRAPH)This->pGraph);
 		*ppobj = (LPDIRECTMUSICGRAPH)This->pGraph;
 		return S_OK;
 	}

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

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

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

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

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

 	return S_OK;
 }

 HRESULT WINAPI IDirectMusicGraphObject_SetDescriptor (LPDIRECTMUSICOBJECT iface, LPDMUS_OBJECTDESC pDesc)
 {
 	ICOM_THIS(IDirectMusicGraphObject,iface);

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

 	return S_OK;
 }

 HRESULT WINAPI IDirectMusicGraphObject_ParseDescriptor (LPDIRECTMUSICOBJECT iface, LPSTREAM pStream, LPDMUS_OBJECTDESC pDesc)
 {
 	ICOM_THIS(IDirectMusicGraphObject,iface);

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

 	return S_OK;
 }

 ICOM_VTABLE(IDirectMusicObject) DirectMusicGraphObject_Vtbl =
 {
     ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
 	IDirectMusicGraphObject_QueryInterface,
 	IDirectMusicGraphObject_AddRef,
 	IDirectMusicGraphObject_Release,
 	IDirectMusicGraphObject_GetDescriptor,
 	IDirectMusicGraphObject_SetDescriptor,
 	IDirectMusicGraphObject_ParseDescriptor
 };

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

 	TRACE("(%p,%p,%p)\n", lpcGUID, ppObject, pUnkOuter);
 	if (IsEqualIID (lpcGUID, &IID_IDirectMusicObject)) {
 		obj = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectMusicGraphObject));
 		if (NULL == obj) {
 			*ppObject = (LPDIRECTMUSICOBJECT) NULL;
 			return E_OUTOFMEMORY;
 		}
 		obj->lpVtbl = &DirectMusicGraphObject_Vtbl;
 		obj->ref = 1;
 		/* prepare IPersistStream */
 		obj->pStream = HeapAlloc (GetProcessHeap (), HEAP_ZERO_MEMORY, sizeof(IDirectMusicGraphObjectStream));
 		obj->pStream->lpVtbl = &DirectMusicGraphObjectStream_Vtbl;
 		obj->pStream->ref = 1;
 		obj->pStream->pParentObject = obj;
 		/* prepare IDirectMusicGraph */
 		DMUSIC_CreateDirectMusicGraph (&IID_IDirectMusicGraph, (LPDIRECTMUSICGRAPH*)&obj->pGraph, NULL);
 		obj->pGraph->pObject = obj;
 		*ppObject = (LPDIRECTMUSICOBJECT) obj;
 		return S_OK;
 	}
 	WARN("No interface found\n");

 	return E_NOINTERFACE;
 }

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

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

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

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

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

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

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

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

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

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

 ICOM_VTABLE(IPersistStream) DirectMusicGraphObjectStream_Vtbl =
 {
     ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
 	IDirectMusicGraphObjectStream_QueryInterface,
 	IDirectMusicGraphObjectStream_AddRef,
 	IDirectMusicGraphObjectStream_Release,
 	IDirectMusicGraphObjectStream_GetClassID,
 	IDirectMusicGraphObjectStream_IsDirty,
 	IDirectMusicGraphObjectStream_Load,
 	IDirectMusicGraphObjectStream_Save,
 	IDirectMusicGraphObjectStream_GetSizeMax
 };
	/* IDirectMusicGraph
	*
	* 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);

	/* IDirectMusicGraph IUnknown part: */
	HRESULT WINAPI IDirectMusicGraphImpl_QueryInterface (LPDIRECTMUSICGRAPH iface, REFIID riid, LPVOID *ppobj)
	{
	ICOM_THIS(IDirectMusicGraphImpl,iface);

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

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

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

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

	/* IDirectMusicGraph IDirectMusicGraph part: */
	HRESULT WINAPI IDirectMusicGraphImpl_StampPMsg (LPDIRECTMUSICGRAPH iface, DMUS_PMSG* pPMSG)
	{
	ICOM_THIS(IDirectMusicGraphImpl,iface);

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

	return S_OK;
	}

	HRESULT WINAPI IDirectMusicGraphImpl_InsertTool (LPDIRECTMUSICGRAPH iface, IDirectMusicTool* pTool, DWORD* pdwPChannels, DWORD cPChannels, LONG lIndex)
	{
	int i;
	IDirectMusicTool8Impl* p;
	IDirectMusicTool8Impl* toAdd = (IDirectMusicTool8Impl*) pTool;
	ICOM_THIS(IDirectMusicGraphImpl,iface);

	FIXME("(%p, %p, %p, %ld, %li): use of pdwPChannels\n", This, pTool, pdwPChannels, cPChannels, lIndex);

	if (0 == This->num_tools) {
	This->pFirst = This->pLast = toAdd;
	toAdd->pPrev = toAdd->pNext = NULL;
	} else if (lIndex == 0 \|\| lIndex <= -This->num_tools) {
	This->pFirst->pPrev = toAdd;
	toAdd->pNext = This->pFirst;
	toAdd->pPrev = NULL;
	This->pFirst = toAdd;
	} else if (lIndex < 0) {
	p = This->pLast;
	for (i = 0; i < -lIndex; ++i) {
	p = p->pPrev;
	}
	toAdd->pNext = p->pNext;
	if (p->pNext) p->pNext->pPrev = toAdd;
	p->pNext = toAdd;
	toAdd->pPrev = p;
	} else if (lIndex >= This->num_tools) {
	This->pLast->pNext = toAdd;
	toAdd->pPrev = This->pLast;
	toAdd->pNext = NULL;
	This->pLast = toAdd;
	} else if (lIndex > 0) {
	p = This->pFirst;
	for (i = 0; i < lIndex; ++i) {
	p = p->pNext;
	}
	toAdd->pPrev = p->pPrev;
	if (p->pPrev) p->pPrev->pNext = toAdd;
	p->pPrev = toAdd;
	toAdd->pNext = p;
	}
	++This->num_tools;
	return DS_OK;
	}

	HRESULT WINAPI IDirectMusicGraphImpl_GetTool (LPDIRECTMUSICGRAPH iface, DWORD dwIndex, IDirectMusicTool** ppTool)
	{
	int i;
	IDirectMusicTool8Impl* p = NULL;
	ICOM_THIS(IDirectMusicGraphImpl,iface);

	FIXME("(%p, %ld, %p): stub\n", This, dwIndex, ppTool);

	p = This->pFirst;
	for (i = 0; i < dwIndex && i < This->num_tools; ++i) {
	p = p->pNext;
	}
	ppTool = (IDirectMusicTool) p;
	if (NULL != *ppTool) {
	IDirectMusicTool8Impl_AddRef((LPDIRECTMUSICTOOL8) *ppTool);
	}
	return DS_OK;
	}

	HRESULT WINAPI IDirectMusicGraphImpl_RemoveTool (LPDIRECTMUSICGRAPH iface, IDirectMusicTool* pTool)
	{
	ICOM_THIS(IDirectMusicGraphImpl,iface);

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

	return S_OK;
	}

	ICOM_VTABLE(IDirectMusicGraph) DirectMusicGraph_Vtbl =
	{
	ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
	IDirectMusicGraphImpl_QueryInterface,
	IDirectMusicGraphImpl_AddRef,
	IDirectMusicGraphImpl_Release,
	IDirectMusicGraphImpl_StampPMsg,
	IDirectMusicGraphImpl_InsertTool,
	IDirectMusicGraphImpl_GetTool,
	IDirectMusicGraphImpl_RemoveTool
	};

	/* for ClassFactory */
	HRESULT WINAPI DMUSIC_CreateDirectMusicGraph (LPCGUID lpcGUID, LPDIRECTMUSICGRAPH *ppDMGrph, LPUNKNOWN pUnkOuter)
	{
	IDirectMusicGraphImpl* dmgraph;

	if (IsEqualIID (lpcGUID, &IID_IDirectMusicGraph)) {
	dmgraph = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectMusicGraphImpl));
	if (NULL == dmgraph) {
	*ppDMGrph = (LPDIRECTMUSICGRAPH) NULL;
	return E_OUTOFMEMORY;
	}
	dmgraph->lpVtbl = &DirectMusicGraph_Vtbl;
	dmgraph->ref = 1;
	*ppDMGrph = (LPDIRECTMUSICGRAPH) dmgraph;
	return S_OK;
	}
	WARN("No interface found\n");

	return E_NOINTERFACE;
	}

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

	if (IsEqualIID (riid, &IID_IUnknown)
	\|\| IsEqualIID (riid, &IID_IDirectMusicObject)) {
	IDirectMusicGraphObject_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_IDirectMusicGraph)) {
	IDirectMusicGraph_AddRef ((LPDIRECTMUSICGRAPH)This->pGraph);
	*ppobj = (LPDIRECTMUSICGRAPH)This->pGraph;
	return S_OK;
	}

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

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

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

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

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

	return S_OK;
	}

	HRESULT WINAPI IDirectMusicGraphObject_SetDescriptor (LPDIRECTMUSICOBJECT iface, LPDMUS_OBJECTDESC pDesc)
	{
	ICOM_THIS(IDirectMusicGraphObject,iface);

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

	return S_OK;
	}

	HRESULT WINAPI IDirectMusicGraphObject_ParseDescriptor (LPDIRECTMUSICOBJECT iface, LPSTREAM pStream, LPDMUS_OBJECTDESC pDesc)
	{
	ICOM_THIS(IDirectMusicGraphObject,iface);

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

	return S_OK;
	}

	ICOM_VTABLE(IDirectMusicObject) DirectMusicGraphObject_Vtbl =
	{
	ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
	IDirectMusicGraphObject_QueryInterface,
	IDirectMusicGraphObject_AddRef,
	IDirectMusicGraphObject_Release,
	IDirectMusicGraphObject_GetDescriptor,
	IDirectMusicGraphObject_SetDescriptor,
	IDirectMusicGraphObject_ParseDescriptor
	};

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

	TRACE("(%p,%p,%p)\n", lpcGUID, ppObject, pUnkOuter);
	if (IsEqualIID (lpcGUID, &IID_IDirectMusicObject)) {
	obj = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectMusicGraphObject));
	if (NULL == obj) {
	*ppObject = (LPDIRECTMUSICOBJECT) NULL;
	return E_OUTOFMEMORY;
	}
	obj->lpVtbl = &DirectMusicGraphObject_Vtbl;
	obj->ref = 1;
	/* prepare IPersistStream */
	obj->pStream = HeapAlloc (GetProcessHeap (), HEAP_ZERO_MEMORY, sizeof(IDirectMusicGraphObjectStream));
	obj->pStream->lpVtbl = &DirectMusicGraphObjectStream_Vtbl;
	obj->pStream->ref = 1;
	obj->pStream->pParentObject = obj;
	/* prepare IDirectMusicGraph */
	DMUSIC_CreateDirectMusicGraph (&IID_IDirectMusicGraph, (LPDIRECTMUSICGRAPH*)&obj->pGraph, NULL);
	obj->pGraph->pObject = obj;
	*ppObject = (LPDIRECTMUSICOBJECT) obj;
	return S_OK;
	}
	WARN("No interface found\n");

	return E_NOINTERFACE;
	}

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

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

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

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

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

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

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

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

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

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

	ICOM_VTABLE(IPersistStream) DirectMusicGraphObjectStream_Vtbl =
	{
	ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE
	IDirectMusicGraphObjectStream_QueryInterface,
	IDirectMusicGraphObjectStream_AddRef,
	IDirectMusicGraphObjectStream_Release,
	IDirectMusicGraphObjectStream_GetClassID,
	IDirectMusicGraphObjectStream_IsDirty,
	IDirectMusicGraphObjectStream_Load,
	IDirectMusicGraphObjectStream_Save,
	IDirectMusicGraphObjectStream_GetSizeMax
	};