652 lines
23 KiB
C
652 lines
23 KiB
C
/* IDirectMusicGraph
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*
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* Copyright (C) 2003-2004 Rok Mandeljc
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include "dmime_private.h"
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WINE_DEFAULT_DEBUG_CHANNEL(dmime);
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WINE_DECLARE_DEBUG_CHANNEL(dmfile);
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struct IDirectMusicGraphImpl {
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IDirectMusicGraph IDirectMusicGraph_iface;
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IDirectMusicObject IDirectMusicObject_iface;
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IPersistStream IPersistStream_iface;
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LONG ref;
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/* IDirectMusicGraphImpl fields */
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DMUS_OBJECTDESC desc;
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WORD num_tools;
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struct list Tools;
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};
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static inline IDirectMusicGraphImpl *impl_from_IDirectMusicGraph(IDirectMusicGraph *iface)
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{
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return CONTAINING_RECORD(iface, IDirectMusicGraphImpl, IDirectMusicGraph_iface);
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}
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static inline IDirectMusicGraphImpl *impl_from_IDirectMusicObject(IDirectMusicObject *iface)
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{
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return CONTAINING_RECORD(iface, IDirectMusicGraphImpl, IDirectMusicObject_iface);
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}
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static inline IDirectMusicGraphImpl *impl_from_IPersistStream(IPersistStream *iface)
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{
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return CONTAINING_RECORD(iface, IDirectMusicGraphImpl, IPersistStream_iface);
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}
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static HRESULT WINAPI DirectMusicGraph_QueryInterface(IDirectMusicGraph *iface, REFIID riid, void **ret_iface)
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{
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IDirectMusicGraphImpl *This = impl_from_IDirectMusicGraph(iface);
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TRACE("(%p, %s, %p)\n", This, debugstr_guid(riid), ret_iface);
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*ret_iface = NULL;
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if (IsEqualIID(riid, &IID_IUnknown) ||
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IsEqualIID(riid, &IID_IDirectMusicGraph))
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{
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*ret_iface = &This->IDirectMusicGraph_iface;
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}
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else if (IsEqualIID(riid, &IID_IDirectMusicObject))
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*ret_iface = &This->IDirectMusicObject_iface;
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else if (IsEqualIID(riid, &IID_IPersistStream))
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*ret_iface = &This->IPersistStream_iface;
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if (*ret_iface)
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{
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IDirectMusicGraph_AddRef(iface);
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return S_OK;
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}
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WARN("(%p, %s, %p): not found\n", This, debugstr_guid(riid), ret_iface);
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return E_NOINTERFACE;
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}
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static ULONG WINAPI DirectMusicGraph_AddRef(IDirectMusicGraph *iface)
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{
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IDirectMusicGraphImpl *This = impl_from_IDirectMusicGraph(iface);
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ULONG ref = InterlockedIncrement(&This->ref);
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TRACE("(%p): %d\n", This, ref);
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DMIME_LockModule();
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return ref;
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}
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static ULONG WINAPI DirectMusicGraph_Release(IDirectMusicGraph *iface)
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{
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IDirectMusicGraphImpl *This = impl_from_IDirectMusicGraph(iface);
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ULONG ref = InterlockedDecrement(&This->ref);
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TRACE("(%p): %d\n", This, ref);
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if (ref == 0)
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HeapFree(GetProcessHeap(), 0, This);
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DMIME_UnlockModule();
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return ref;
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}
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static HRESULT WINAPI DirectMusicGraph_StampPMsg(IDirectMusicGraph *iface, DMUS_PMSG *msg)
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{
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IDirectMusicGraphImpl *This = impl_from_IDirectMusicGraph(iface);
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FIXME("(%p, %p): stub\n", This, msg);
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return S_OK;
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}
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static HRESULT WINAPI DirectMusicGraph_InsertTool(IDirectMusicGraph *iface, IDirectMusicTool* pTool, DWORD* pdwPChannels, DWORD cPChannels, LONG lIndex)
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{
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IDirectMusicGraphImpl *This = impl_from_IDirectMusicGraph(iface);
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struct list* pEntry = NULL;
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struct list* pPrevEntry = NULL;
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LPDMUS_PRIVATE_GRAPH_TOOL pIt = NULL;
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LPDMUS_PRIVATE_GRAPH_TOOL pNewTool = NULL;
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FIXME("(%p, %p, %p, %d, %i): use of pdwPChannels\n", This, pTool, pdwPChannels, cPChannels, lIndex);
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if (!pTool)
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return E_POINTER;
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if (lIndex < 0)
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lIndex = This->num_tools + lIndex;
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pPrevEntry = &This->Tools;
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LIST_FOR_EACH(pEntry, &This->Tools)
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{
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pIt = LIST_ENTRY(pEntry, DMUS_PRIVATE_GRAPH_TOOL, entry);
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if (pIt->dwIndex == lIndex)
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return DMUS_E_ALREADY_EXISTS;
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if (pIt->dwIndex > lIndex)
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break ;
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pPrevEntry = pEntry;
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}
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++This->num_tools;
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pNewTool = HeapAlloc (GetProcessHeap (), HEAP_ZERO_MEMORY, sizeof(DMUS_PRIVATE_GRAPH_TOOL));
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pNewTool->pTool = pTool;
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pNewTool->dwIndex = lIndex;
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IDirectMusicTool8_AddRef(pTool);
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IDirectMusicTool8_Init(pTool, iface);
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list_add_tail (pPrevEntry->next, &pNewTool->entry);
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#if 0
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DWORD dwNum = 0;
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IDirectMusicTool8_GetMediaTypes(pTool, &dwNum);
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#endif
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return DS_OK;
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}
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static HRESULT WINAPI DirectMusicGraph_GetTool(IDirectMusicGraph *iface, DWORD dwIndex, IDirectMusicTool** ppTool)
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{
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IDirectMusicGraphImpl *This = impl_from_IDirectMusicGraph(iface);
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struct list* pEntry = NULL;
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LPDMUS_PRIVATE_GRAPH_TOOL pIt = NULL;
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FIXME("(%p, %d, %p): stub\n", This, dwIndex, ppTool);
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LIST_FOR_EACH (pEntry, &This->Tools)
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{
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pIt = LIST_ENTRY(pEntry, DMUS_PRIVATE_GRAPH_TOOL, entry);
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if (pIt->dwIndex == dwIndex)
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{
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*ppTool = pIt->pTool;
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if (*ppTool)
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IDirectMusicTool_AddRef(*ppTool);
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return S_OK;
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}
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if (pIt->dwIndex > dwIndex)
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break ;
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}
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return DMUS_E_NOT_FOUND;
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}
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static HRESULT WINAPI DirectMusicGraph_RemoveTool(IDirectMusicGraph *iface, IDirectMusicTool* pTool)
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{
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IDirectMusicGraphImpl *This = impl_from_IDirectMusicGraph(iface);
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FIXME("(%p, %p): stub\n", This, pTool);
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return S_OK;
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}
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static const IDirectMusicGraphVtbl DirectMusicGraphVtbl =
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{
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DirectMusicGraph_QueryInterface,
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DirectMusicGraph_AddRef,
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DirectMusicGraph_Release,
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DirectMusicGraph_StampPMsg,
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DirectMusicGraph_InsertTool,
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DirectMusicGraph_GetTool,
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DirectMusicGraph_RemoveTool
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};
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static HRESULT WINAPI DirectMusicObject_QueryInterface(IDirectMusicObject *iface, REFIID riid, void **ret_iface)
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{
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IDirectMusicGraphImpl *This = impl_from_IDirectMusicObject(iface);
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return IDirectMusicGraph_QueryInterface(&This->IDirectMusicGraph_iface, riid, ret_iface);
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}
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static ULONG WINAPI DirectMusicObject_AddRef(IDirectMusicObject *iface)
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{
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IDirectMusicGraphImpl *This = impl_from_IDirectMusicObject(iface);
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return IDirectMusicGraph_AddRef(&This->IDirectMusicGraph_iface);
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}
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static ULONG WINAPI DirectMusicObject_Release(IDirectMusicObject *iface)
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{
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IDirectMusicGraphImpl *This = impl_from_IDirectMusicObject(iface);
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return IDirectMusicGraph_Release(&This->IDirectMusicGraph_iface);
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}
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static HRESULT WINAPI DirectMusicObject_GetDescriptor(IDirectMusicObject *iface, DMUS_OBJECTDESC *desc)
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{
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IDirectMusicGraphImpl *This = impl_from_IDirectMusicObject(iface);
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TRACE("(%p, %p)\n", This, desc);
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*desc = This->desc;
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return S_OK;
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}
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static HRESULT WINAPI DirectMusicObject_SetDescriptor(IDirectMusicObject *iface, DMUS_OBJECTDESC *pDesc)
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{
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IDirectMusicGraphImpl *This = impl_from_IDirectMusicObject(iface);
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TRACE("(%p, %p): %s\n", This, pDesc, debugstr_DMUS_OBJECTDESC(pDesc));
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/* According to MSDN, we should copy only given values, not whole struct */
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if (pDesc->dwValidData & DMUS_OBJ_OBJECT)
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This->desc.guidObject = pDesc->guidObject;
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if (pDesc->dwValidData & DMUS_OBJ_CLASS)
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This->desc.guidClass = pDesc->guidClass;
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if (pDesc->dwValidData & DMUS_OBJ_NAME)
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lstrcpynW (This->desc.wszName, pDesc->wszName, DMUS_MAX_NAME);
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if (pDesc->dwValidData & DMUS_OBJ_CATEGORY)
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lstrcpynW (This->desc.wszCategory, pDesc->wszCategory, DMUS_MAX_CATEGORY);
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if (pDesc->dwValidData & DMUS_OBJ_FILENAME)
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lstrcpynW (This->desc.wszFileName, pDesc->wszFileName, DMUS_MAX_FILENAME);
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if (pDesc->dwValidData & DMUS_OBJ_VERSION)
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This->desc.vVersion = pDesc->vVersion;
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if (pDesc->dwValidData & DMUS_OBJ_DATE)
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This->desc.ftDate = pDesc->ftDate;
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if (pDesc->dwValidData & DMUS_OBJ_MEMORY)
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{
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This->desc.llMemLength = pDesc->llMemLength;
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memcpy(This->desc.pbMemData, pDesc->pbMemData, pDesc->llMemLength);
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}
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/* according to MSDN, we copy the stream */
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if (pDesc->dwValidData & DMUS_OBJ_STREAM)
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IStream_Clone(pDesc->pStream, &This->desc.pStream);
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/* add new flags */
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This->desc.dwValidData |= pDesc->dwValidData;
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return S_OK;
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}
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static HRESULT WINAPI DirectMusicObject_ParseDescriptor(IDirectMusicObject *iface, IStream *pStream, DMUS_OBJECTDESC *pDesc)
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{
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IDirectMusicGraphImpl *This = impl_from_IDirectMusicObject(iface);
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DMUS_PRIVATE_CHUNK Chunk;
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DWORD StreamSize, StreamCount, ListSize[1], ListCount[1];
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LARGE_INTEGER liMove; /* used when skipping chunks */
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TRACE("(%p, %p, %p)\n", This, pStream, pDesc);
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/* FIXME: should this be determined from stream? */
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pDesc->dwValidData |= DMUS_OBJ_CLASS;
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pDesc->guidClass = CLSID_DirectMusicGraph;
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IStream_Read (pStream, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
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TRACE_(dmfile)(": %s chunk (size = 0x%04x)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
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switch (Chunk.fccID) {
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case FOURCC_RIFF: {
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IStream_Read (pStream, &Chunk.fccID, sizeof(FOURCC), NULL);
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TRACE_(dmfile)(": RIFF chunk of type %s", debugstr_fourcc(Chunk.fccID));
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StreamSize = Chunk.dwSize - sizeof(FOURCC);
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StreamCount = 0;
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if (Chunk.fccID == DMUS_FOURCC_TOOLGRAPH_FORM) {
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TRACE_(dmfile)(": graph form\n");
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do {
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IStream_Read (pStream, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
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StreamCount += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
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TRACE_(dmfile)(": %s chunk (size = 0x%04x)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
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switch (Chunk.fccID) {
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case DMUS_FOURCC_GUID_CHUNK: {
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TRACE_(dmfile)(": GUID chunk\n");
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pDesc->dwValidData |= DMUS_OBJ_OBJECT;
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IStream_Read (pStream, &pDesc->guidObject, Chunk.dwSize, NULL);
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break;
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}
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case DMUS_FOURCC_VERSION_CHUNK: {
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TRACE_(dmfile)(": version chunk\n");
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pDesc->dwValidData |= DMUS_OBJ_VERSION;
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IStream_Read (pStream, &pDesc->vVersion, Chunk.dwSize, NULL);
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break;
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}
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case DMUS_FOURCC_CATEGORY_CHUNK: {
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TRACE_(dmfile)(": category chunk\n");
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pDesc->dwValidData |= DMUS_OBJ_CATEGORY;
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IStream_Read (pStream, pDesc->wszCategory, Chunk.dwSize, NULL);
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break;
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}
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case FOURCC_LIST: {
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IStream_Read (pStream, &Chunk.fccID, sizeof(FOURCC), NULL);
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TRACE_(dmfile)(": LIST chunk of type %s", debugstr_fourcc(Chunk.fccID));
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ListSize[0] = Chunk.dwSize - sizeof(FOURCC);
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ListCount[0] = 0;
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switch (Chunk.fccID) {
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/* evil M$ UNFO list, which can (!?) contain INFO elements */
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case DMUS_FOURCC_UNFO_LIST: {
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TRACE_(dmfile)(": UNFO list\n");
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do {
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IStream_Read (pStream, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
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ListCount[0] += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
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TRACE_(dmfile)(": %s chunk (size = 0x%04x)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
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switch (Chunk.fccID) {
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/* don't ask me why, but M$ puts INFO elements in UNFO list sometimes
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(though strings seem to be valid unicode) */
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case mmioFOURCC('I','N','A','M'):
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case DMUS_FOURCC_UNAM_CHUNK: {
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TRACE_(dmfile)(": name chunk\n");
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pDesc->dwValidData |= DMUS_OBJ_NAME;
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IStream_Read (pStream, pDesc->wszName, Chunk.dwSize, NULL);
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break;
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}
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case mmioFOURCC('I','A','R','T'):
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case DMUS_FOURCC_UART_CHUNK: {
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TRACE_(dmfile)(": artist chunk (ignored)\n");
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liMove.QuadPart = Chunk.dwSize;
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IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
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break;
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}
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case mmioFOURCC('I','C','O','P'):
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case DMUS_FOURCC_UCOP_CHUNK: {
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TRACE_(dmfile)(": copyright chunk (ignored)\n");
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liMove.QuadPart = Chunk.dwSize;
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IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
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break;
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}
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case mmioFOURCC('I','S','B','J'):
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case DMUS_FOURCC_USBJ_CHUNK: {
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TRACE_(dmfile)(": subject chunk (ignored)\n");
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liMove.QuadPart = Chunk.dwSize;
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IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
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break;
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}
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case mmioFOURCC('I','C','M','T'):
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case DMUS_FOURCC_UCMT_CHUNK: {
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TRACE_(dmfile)(": comment chunk (ignored)\n");
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liMove.QuadPart = Chunk.dwSize;
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IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
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break;
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}
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default: {
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TRACE_(dmfile)(": unknown chunk (irrelevant & skipping)\n");
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liMove.QuadPart = Chunk.dwSize;
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IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
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break;
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}
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}
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TRACE_(dmfile)(": ListCount[0] = %d < ListSize[0] = %d\n", ListCount[0], ListSize[0]);
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} while (ListCount[0] < ListSize[0]);
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break;
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}
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default: {
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TRACE_(dmfile)(": unknown (skipping)\n");
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liMove.QuadPart = Chunk.dwSize - sizeof(FOURCC);
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IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
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break;
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}
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}
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break;
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}
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default: {
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TRACE_(dmfile)(": unknown chunk (irrelevant & skipping)\n");
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liMove.QuadPart = Chunk.dwSize;
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IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
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break;
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}
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}
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TRACE_(dmfile)(": StreamCount[0] = %d < StreamSize[0] = %d\n", StreamCount, StreamSize);
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} while (StreamCount < StreamSize);
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} else {
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TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
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liMove.QuadPart = StreamSize;
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IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL); /* skip the rest of the chunk */
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return E_FAIL;
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}
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TRACE_(dmfile)(": reading finished\n");
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break;
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}
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default: {
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TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
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liMove.QuadPart = Chunk.dwSize;
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IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL); /* skip the rest of the chunk */
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return DMUS_E_INVALIDFILE;
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}
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}
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TRACE(": returning descriptor:\n%s\n", debugstr_DMUS_OBJECTDESC (pDesc));
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return S_OK;
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}
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static const IDirectMusicObjectVtbl DirectMusicObjectVtbl =
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{
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DirectMusicObject_QueryInterface,
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DirectMusicObject_AddRef,
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DirectMusicObject_Release,
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DirectMusicObject_GetDescriptor,
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DirectMusicObject_SetDescriptor,
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DirectMusicObject_ParseDescriptor
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};
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static HRESULT WINAPI PersistStream_QueryInterface(IPersistStream *iface, REFIID riid, void **ret_iface)
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{
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IDirectMusicGraphImpl *This = impl_from_IPersistStream(iface);
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return IDirectMusicGraph_QueryInterface(&This->IDirectMusicGraph_iface, riid, ret_iface);
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}
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static ULONG WINAPI PersistStream_AddRef(IPersistStream *iface)
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{
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IDirectMusicGraphImpl *This = impl_from_IPersistStream(iface);
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return IDirectMusicGraph_AddRef(&This->IDirectMusicGraph_iface);
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}
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static ULONG WINAPI PersistStream_Release(IPersistStream *iface)
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{
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IDirectMusicGraphImpl *This = impl_from_IPersistStream(iface);
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return IDirectMusicGraph_Release(&This->IDirectMusicGraph_iface);
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}
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static HRESULT WINAPI PersistStream_GetClassID(IPersistStream *iface, CLSID *clsid)
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{
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IDirectMusicGraphImpl *This = impl_from_IPersistStream(iface);
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TRACE("(%p) %p\n", This, clsid);
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*clsid = CLSID_DirectMusicGraph;
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return S_OK;
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}
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static HRESULT WINAPI PersistStream_IsDirty(IPersistStream *iface)
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{
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IDirectMusicGraphImpl *This = impl_from_IPersistStream(iface);
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FIXME("(%p): stub\n", This);
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return E_NOTIMPL;
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}
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|
|
|
static HRESULT WINAPI PersistStream_Load(IPersistStream *iface, IStream* pStm)
|
|
{
|
|
IDirectMusicGraphImpl *This = impl_from_IPersistStream(iface);
|
|
FOURCC chunkID;
|
|
DWORD chunkSize, StreamSize, StreamCount, ListSize[3], ListCount[3];
|
|
LARGE_INTEGER liMove; /* used when skipping chunks */
|
|
|
|
FIXME("(%p, %p): Loading not implemented yet\n", This, pStm);
|
|
IStream_Read (pStm, &chunkID, sizeof(FOURCC), NULL);
|
|
IStream_Read (pStm, &chunkSize, sizeof(DWORD), NULL);
|
|
TRACE_(dmfile)(": %s chunk (size = %d)", debugstr_fourcc (chunkID), chunkSize);
|
|
switch (chunkID) {
|
|
case FOURCC_RIFF: {
|
|
IStream_Read (pStm, &chunkID, sizeof(FOURCC), NULL);
|
|
TRACE_(dmfile)(": RIFF chunk of type %s", debugstr_fourcc(chunkID));
|
|
StreamSize = chunkSize - sizeof(FOURCC);
|
|
StreamCount = 0;
|
|
switch (chunkID) {
|
|
case DMUS_FOURCC_TOOLGRAPH_FORM: {
|
|
TRACE_(dmfile)(": graph form\n");
|
|
do {
|
|
IStream_Read (pStm, &chunkID, sizeof(FOURCC), NULL);
|
|
IStream_Read (pStm, &chunkSize, sizeof(FOURCC), NULL);
|
|
StreamCount += sizeof(FOURCC) + sizeof(DWORD) + chunkSize;
|
|
TRACE_(dmfile)(": %s chunk (size = %d)", debugstr_fourcc (chunkID), chunkSize);
|
|
switch (chunkID) {
|
|
case DMUS_FOURCC_GUID_CHUNK: {
|
|
TRACE_(dmfile)(": GUID chunk\n");
|
|
This->desc.dwValidData |= DMUS_OBJ_OBJECT;
|
|
IStream_Read (pStm, &This->desc.guidObject, chunkSize, NULL);
|
|
break;
|
|
}
|
|
case DMUS_FOURCC_VERSION_CHUNK: {
|
|
TRACE_(dmfile)(": version chunk\n");
|
|
This->desc.dwValidData |= DMUS_OBJ_VERSION;
|
|
IStream_Read (pStm, &This->desc.vVersion, chunkSize, NULL);
|
|
break;
|
|
}
|
|
case DMUS_FOURCC_CATEGORY_CHUNK: {
|
|
TRACE_(dmfile)(": category chunk\n");
|
|
This->desc.dwValidData |= DMUS_OBJ_CATEGORY;
|
|
IStream_Read (pStm, This->desc.wszCategory, chunkSize, NULL);
|
|
break;
|
|
}
|
|
case FOURCC_LIST: {
|
|
IStream_Read (pStm, &chunkID, sizeof(FOURCC), NULL);
|
|
TRACE_(dmfile)(": LIST chunk of type %s", debugstr_fourcc(chunkID));
|
|
ListSize[0] = chunkSize - sizeof(FOURCC);
|
|
ListCount[0] = 0;
|
|
switch (chunkID) {
|
|
case DMUS_FOURCC_UNFO_LIST: {
|
|
TRACE_(dmfile)(": UNFO list\n");
|
|
do {
|
|
IStream_Read (pStm, &chunkID, sizeof(FOURCC), NULL);
|
|
IStream_Read (pStm, &chunkSize, sizeof(FOURCC), NULL);
|
|
ListCount[0] += sizeof(FOURCC) + sizeof(DWORD) + chunkSize;
|
|
TRACE_(dmfile)(": %s chunk (size = %d)", debugstr_fourcc (chunkID), chunkSize);
|
|
switch (chunkID) {
|
|
/* don't ask me why, but M$ puts INFO elements in UNFO list sometimes
|
|
(though strings seem to be valid unicode) */
|
|
case mmioFOURCC('I','N','A','M'):
|
|
case DMUS_FOURCC_UNAM_CHUNK: {
|
|
TRACE_(dmfile)(": name chunk\n");
|
|
This->desc.dwValidData |= DMUS_OBJ_NAME;
|
|
IStream_Read (pStm, This->desc.wszName, chunkSize, NULL);
|
|
break;
|
|
}
|
|
case mmioFOURCC('I','A','R','T'):
|
|
case DMUS_FOURCC_UART_CHUNK: {
|
|
TRACE_(dmfile)(": artist chunk (ignored)\n");
|
|
liMove.QuadPart = chunkSize;
|
|
IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
|
|
break;
|
|
}
|
|
case mmioFOURCC('I','C','O','P'):
|
|
case DMUS_FOURCC_UCOP_CHUNK: {
|
|
TRACE_(dmfile)(": copyright chunk (ignored)\n");
|
|
liMove.QuadPart = chunkSize;
|
|
IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
|
|
break;
|
|
}
|
|
case mmioFOURCC('I','S','B','J'):
|
|
case DMUS_FOURCC_USBJ_CHUNK: {
|
|
TRACE_(dmfile)(": subject chunk (ignored)\n");
|
|
liMove.QuadPart = chunkSize;
|
|
IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
|
|
break;
|
|
}
|
|
case mmioFOURCC('I','C','M','T'):
|
|
case DMUS_FOURCC_UCMT_CHUNK: {
|
|
TRACE_(dmfile)(": comment chunk (ignored)\n");
|
|
liMove.QuadPart = chunkSize;
|
|
IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
|
|
break;
|
|
}
|
|
default: {
|
|
TRACE_(dmfile)(": unknown chunk (irrelevant & skipping)\n");
|
|
liMove.QuadPart = chunkSize;
|
|
IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
|
|
break;
|
|
}
|
|
}
|
|
TRACE_(dmfile)(": ListCount[0] = %d < ListSize[0] = %d\n", ListCount[0], ListSize[0]);
|
|
} while (ListCount[0] < ListSize[0]);
|
|
break;
|
|
}
|
|
default: {
|
|
TRACE_(dmfile)(": unknown (skipping)\n");
|
|
liMove.QuadPart = chunkSize - sizeof(FOURCC);
|
|
IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
|
|
break;
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
default: {
|
|
TRACE_(dmfile)(": unknown chunk (irrelevant & skipping)\n");
|
|
liMove.QuadPart = chunkSize;
|
|
IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
|
|
break;
|
|
}
|
|
}
|
|
TRACE_(dmfile)(": StreamCount[0] = %d < StreamSize[0] = %d\n", StreamCount, StreamSize);
|
|
} while (StreamCount < StreamSize);
|
|
break;
|
|
}
|
|
default: {
|
|
TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
|
|
liMove.QuadPart = StreamSize;
|
|
IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL); /* skip the rest of the chunk */
|
|
return E_FAIL;
|
|
}
|
|
}
|
|
TRACE_(dmfile)(": reading finished\n");
|
|
break;
|
|
}
|
|
default: {
|
|
TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
|
|
liMove.QuadPart = chunkSize;
|
|
IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL); /* skip the rest of the chunk */
|
|
return E_FAIL;
|
|
}
|
|
}
|
|
|
|
return S_OK;
|
|
}
|
|
|
|
static HRESULT WINAPI PersistStream_Save(IPersistStream *iface, IStream *stream, BOOL clear_dirty)
|
|
{
|
|
IDirectMusicGraphImpl *This = impl_from_IPersistStream(iface);
|
|
TRACE("(%p) %p %d\n", This, stream, clear_dirty);
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static HRESULT WINAPI PersistStream_GetSizeMax(IPersistStream *iface, ULARGE_INTEGER *size)
|
|
{
|
|
IDirectMusicGraphImpl *This = impl_from_IPersistStream(iface);
|
|
TRACE("(%p) %p\n", This, size);
|
|
return E_NOTIMPL;
|
|
}
|
|
|
|
static const IPersistStreamVtbl PersistStreamVtbl =
|
|
{
|
|
PersistStream_QueryInterface,
|
|
PersistStream_AddRef,
|
|
PersistStream_Release,
|
|
PersistStream_GetClassID,
|
|
PersistStream_IsDirty,
|
|
PersistStream_Load,
|
|
PersistStream_Save,
|
|
PersistStream_GetSizeMax
|
|
};
|
|
|
|
/* for ClassFactory */
|
|
HRESULT WINAPI create_dmgraph(REFIID riid, void **ret_iface)
|
|
{
|
|
IDirectMusicGraphImpl* obj;
|
|
HRESULT hr;
|
|
|
|
*ret_iface = NULL;
|
|
|
|
obj = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectMusicGraphImpl));
|
|
if (!obj)
|
|
return E_OUTOFMEMORY;
|
|
|
|
obj->IDirectMusicGraph_iface.lpVtbl = &DirectMusicGraphVtbl;
|
|
obj->IDirectMusicObject_iface.lpVtbl = &DirectMusicObjectVtbl;
|
|
obj->IPersistStream_iface.lpVtbl = &PersistStreamVtbl;
|
|
DM_STRUCT_INIT(&obj->desc);
|
|
obj->desc.dwValidData |= DMUS_OBJ_CLASS;
|
|
obj->desc.guidClass = CLSID_DirectMusicGraph;
|
|
obj->ref = 1;
|
|
list_init(&obj->Tools);
|
|
|
|
hr = IDirectMusicGraph_QueryInterface(&obj->IDirectMusicGraph_iface, riid, ret_iface);
|
|
IDirectMusicGraph_Release(&obj->IDirectMusicGraph_iface);
|
|
|
|
return hr;
|
|
}
|