| /* IDirectMusicGraph |
| * |
| * 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); |
| WINE_DECLARE_DEBUG_CHANNEL(dmfile); |
| |
| /***************************************************************************** |
| * IDirectMusicGraphImpl implementation |
| */ |
| /* IDirectMusicGraphImpl IUnknown part: */ |
| HRESULT WINAPI IDirectMusicGraphImpl_IUnknown_QueryInterface (LPUNKNOWN iface, REFIID riid, LPVOID *ppobj) { |
| ICOM_THIS_MULTI(IDirectMusicGraphImpl, UnknownVtbl, iface); |
| TRACE("(%p, %s, %p)\n", This, debugstr_guid(riid), ppobj); |
| |
| if (IsEqualIID (riid, &IID_IUnknown)) { |
| *ppobj = (LPVOID)&This->UnknownVtbl; |
| IDirectMusicGraphImpl_IUnknown_AddRef ((LPUNKNOWN)&This->UnknownVtbl); |
| return S_OK; |
| } else if (IsEqualIID (riid, &IID_IDirectMusicGraph)) { |
| *ppobj = (LPVOID)&This->GraphVtbl; |
| IDirectMusicGraphImpl_IDirectMusicGraph_AddRef ((LPDIRECTMUSICGRAPH)&This->GraphVtbl); |
| return S_OK; |
| } else if (IsEqualIID (riid, &IID_IDirectMusicObject)) { |
| *ppobj = (LPVOID)&This->ObjectVtbl; |
| IDirectMusicGraphImpl_IDirectMusicObject_AddRef ((LPDIRECTMUSICOBJECT)&This->ObjectVtbl); |
| return S_OK; |
| } else if (IsEqualIID (riid, &IID_IPersistStream)) { |
| *ppobj = (LPVOID)&This->PersistStreamVtbl; |
| IDirectMusicGraphImpl_IPersistStream_AddRef ((LPPERSISTSTREAM)&This->PersistStreamVtbl); |
| return S_OK; |
| } |
| |
| WARN("(%p, %s, %p): not found\n", This, debugstr_guid(riid), ppobj); |
| return E_NOINTERFACE; |
| } |
| |
| ULONG WINAPI IDirectMusicGraphImpl_IUnknown_AddRef (LPUNKNOWN iface) { |
| ICOM_THIS_MULTI(IDirectMusicGraphImpl, UnknownVtbl, iface); |
| TRACE("(%p): AddRef from %ld\n", This, This->ref); |
| return ++(This->ref); |
| } |
| |
| ULONG WINAPI IDirectMusicGraphImpl_IUnknown_Release (LPUNKNOWN iface) { |
| ICOM_THIS_MULTI(IDirectMusicGraphImpl, UnknownVtbl, iface); |
| ULONG ref = --This->ref; |
| TRACE("(%p): ReleaseRef to %ld\n", This, This->ref); |
| if (ref == 0) { |
| HeapFree(GetProcessHeap(), 0, This); |
| } |
| return ref; |
| } |
| |
| ICOM_VTABLE(IUnknown) DirectMusicGraph_Unknown_Vtbl = { |
| ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE |
| IDirectMusicGraphImpl_IUnknown_QueryInterface, |
| IDirectMusicGraphImpl_IUnknown_AddRef, |
| IDirectMusicGraphImpl_IUnknown_Release |
| }; |
| |
| /* IDirectMusicGraphImpl IDirectMusicGraph part: */ |
| HRESULT WINAPI IDirectMusicGraphImpl_IDirectMusicGraph_QueryInterface (LPDIRECTMUSICGRAPH iface, REFIID riid, LPVOID *ppobj) { |
| ICOM_THIS_MULTI(IDirectMusicGraphImpl, GraphVtbl, iface); |
| return IDirectMusicGraphImpl_IUnknown_QueryInterface ((LPUNKNOWN)&This->UnknownVtbl, riid, ppobj); |
| } |
| |
| ULONG WINAPI IDirectMusicGraphImpl_IDirectMusicGraph_AddRef (LPDIRECTMUSICGRAPH iface) { |
| ICOM_THIS_MULTI(IDirectMusicGraphImpl, GraphVtbl, iface); |
| return IDirectMusicGraphImpl_IUnknown_AddRef ((LPUNKNOWN)&This->UnknownVtbl); |
| } |
| |
| ULONG WINAPI IDirectMusicGraphImpl_IDirectMusicGraph_Release (LPDIRECTMUSICGRAPH iface) { |
| ICOM_THIS_MULTI(IDirectMusicGraphImpl, GraphVtbl, iface); |
| return IDirectMusicGraphImpl_IUnknown_Release ((LPUNKNOWN)&This->UnknownVtbl); |
| } |
| |
| HRESULT WINAPI IDirectMusicGraphImpl_IDirectMusicGraph_StampPMsg (LPDIRECTMUSICGRAPH iface, DMUS_PMSG* pPMSG) { |
| ICOM_THIS_MULTI(IDirectMusicGraphImpl, GraphVtbl, iface); |
| FIXME("(%p, %p): stub\n", This, pPMSG); |
| return S_OK; |
| } |
| |
| HRESULT WINAPI IDirectMusicGraphImpl_IDirectMusicGraph_InsertTool (LPDIRECTMUSICGRAPH iface, IDirectMusicTool* pTool, DWORD* pdwPChannels, DWORD cPChannels, LONG lIndex) { |
| ICOM_THIS_MULTI(IDirectMusicGraphImpl, GraphVtbl, iface); |
| |
| HRESULT hr; |
| struct list* pEntry = NULL; |
| struct list* pPrevEntry = NULL; |
| LPDMUS_PRIVATE_GRAPH_TOOL pIt = NULL; |
| LPDMUS_PRIVATE_GRAPH_TOOL pNewTool = NULL; |
| |
| |
| FIXME("(%p, %p, %p, %ld, %li): use of pdwPChannels\n", This, pTool, pdwPChannels, cPChannels, lIndex); |
| |
| if (NULL == pTool) { |
| return E_POINTER; |
| } |
| |
| if (0 > lIndex) { |
| lIndex = This->num_tools + lIndex; |
| } |
| |
| pPrevEntry = &This->Tools; |
| LIST_FOR_EACH (pEntry, &This->Tools) { |
| pIt = LIST_ENTRY(pEntry, DMUS_PRIVATE_GRAPH_TOOL, entry); |
| if (pIt->dwIndex == lIndex) { |
| return DMUS_E_ALREADY_EXISTS; |
| } |
| if (pIt->dwIndex > lIndex) { |
| break ; |
| } |
| pPrevEntry = pEntry; |
| } |
| |
| ++This->num_tools; |
| pNewTool = HeapAlloc (GetProcessHeap (), HEAP_ZERO_MEMORY, sizeof(DMUS_PRIVATE_GRAPH_TOOL)); |
| pNewTool->pTool = pTool; |
| pNewTool->dwIndex = lIndex; |
| IDirectMusicTool8_AddRef(pTool); |
| hr = IDirectMusicTool8_Init(pTool, iface); |
| list_add_tail (pPrevEntry->next, &pNewTool->entry); |
| |
| #if 0 |
| DWORD dwNum = 0; |
| hr = IDirectMusicTool8_GetMediaTypes(pTool, &dwNum); |
| #endif |
| |
| return DS_OK; |
| } |
| |
| HRESULT WINAPI IDirectMusicGraphImpl_IDirectMusicGraph_GetTool (LPDIRECTMUSICGRAPH iface, DWORD dwIndex, IDirectMusicTool** ppTool) { |
| ICOM_THIS_MULTI(IDirectMusicGraphImpl, GraphVtbl, iface); |
| struct list* pEntry = NULL; |
| LPDMUS_PRIVATE_GRAPH_TOOL pIt = NULL; |
| |
| FIXME("(%p, %ld, %p): stub\n", This, dwIndex, ppTool); |
| |
| LIST_FOR_EACH (pEntry, &This->Tools) { |
| pIt = LIST_ENTRY(pEntry, DMUS_PRIVATE_GRAPH_TOOL, entry); |
| if (pIt->dwIndex == dwIndex) { |
| *ppTool = pIt->pTool; |
| if (NULL != *ppTool) { |
| IDirectMusicTool8Impl_AddRef((LPDIRECTMUSICTOOL8) *ppTool); |
| } |
| return S_OK; |
| } |
| if (pIt->dwIndex > dwIndex) { |
| break ; |
| } |
| } |
| |
| return DMUS_E_NOT_FOUND; |
| } |
| |
| HRESULT WINAPI IDirectMusicGraphImpl_IDirectMusicGraph_RemoveTool (LPDIRECTMUSICGRAPH iface, IDirectMusicTool* pTool) { |
| ICOM_THIS_MULTI(IDirectMusicGraphImpl, GraphVtbl, iface); |
| FIXME("(%p, %p): stub\n", This, pTool); |
| return S_OK; |
| } |
| |
| ICOM_VTABLE(IDirectMusicGraph) DirectMusicGraph_Graph_Vtbl = { |
| ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE |
| IDirectMusicGraphImpl_IDirectMusicGraph_QueryInterface, |
| IDirectMusicGraphImpl_IDirectMusicGraph_AddRef, |
| IDirectMusicGraphImpl_IDirectMusicGraph_Release, |
| IDirectMusicGraphImpl_IDirectMusicGraph_StampPMsg, |
| IDirectMusicGraphImpl_IDirectMusicGraph_InsertTool, |
| IDirectMusicGraphImpl_IDirectMusicGraph_GetTool, |
| IDirectMusicGraphImpl_IDirectMusicGraph_RemoveTool |
| }; |
| |
| |
| /* IDirectMusicGraphImpl IDirectMusicObject part: */ |
| HRESULT WINAPI IDirectMusicGraphImpl_IDirectMusicObject_QueryInterface (LPDIRECTMUSICOBJECT iface, REFIID riid, LPVOID *ppobj) { |
| ICOM_THIS_MULTI(IDirectMusicGraphImpl, ObjectVtbl, iface); |
| return IDirectMusicGraphImpl_IUnknown_QueryInterface ((LPUNKNOWN)&This->UnknownVtbl, riid, ppobj); |
| } |
| |
| ULONG WINAPI IDirectMusicGraphImpl_IDirectMusicObject_AddRef (LPDIRECTMUSICOBJECT iface) { |
| ICOM_THIS_MULTI(IDirectMusicGraphImpl, ObjectVtbl, iface); |
| return IDirectMusicGraphImpl_IUnknown_AddRef ((LPUNKNOWN)&This->UnknownVtbl); |
| } |
| |
| ULONG WINAPI IDirectMusicGraphImpl_IDirectMusicObject_Release (LPDIRECTMUSICOBJECT iface) { |
| ICOM_THIS_MULTI(IDirectMusicGraphImpl, ObjectVtbl, iface); |
| return IDirectMusicGraphImpl_IUnknown_Release ((LPUNKNOWN)&This->UnknownVtbl); |
| } |
| |
| HRESULT WINAPI IDirectMusicGraphImpl_IDirectMusicObject_GetDescriptor (LPDIRECTMUSICOBJECT iface, LPDMUS_OBJECTDESC pDesc) { |
| ICOM_THIS_MULTI(IDirectMusicGraphImpl, ObjectVtbl, iface); |
| TRACE("(%p, %p)\n", This, pDesc); |
| /* I think we shouldn't return pointer here since then values can be changed; it'd be a mess */ |
| memcpy (pDesc, This->pDesc, This->pDesc->dwSize); |
| return S_OK; |
| } |
| |
| HRESULT WINAPI IDirectMusicGraphImpl_IDirectMusicObject_SetDescriptor (LPDIRECTMUSICOBJECT iface, LPDMUS_OBJECTDESC pDesc) { |
| ICOM_THIS_MULTI(IDirectMusicGraphImpl, ObjectVtbl, iface); |
| TRACE("(%p, %p): setting descriptor:\n%s\n", This, pDesc, debugstr_DMUS_OBJECTDESC (pDesc)); |
| |
| /* According to MSDN, we should copy only given values, not whole struct */ |
| if (pDesc->dwValidData & DMUS_OBJ_OBJECT) |
| memcpy (&This->pDesc->guidObject, &pDesc->guidObject, sizeof (pDesc->guidObject)); |
| if (pDesc->dwValidData & DMUS_OBJ_CLASS) |
| memcpy (&This->pDesc->guidClass, &pDesc->guidClass, sizeof (pDesc->guidClass)); |
| if (pDesc->dwValidData & DMUS_OBJ_NAME) |
| strncpyW (This->pDesc->wszName, pDesc->wszName, DMUS_MAX_NAME); |
| if (pDesc->dwValidData & DMUS_OBJ_CATEGORY) |
| strncpyW (This->pDesc->wszCategory, pDesc->wszCategory, DMUS_MAX_CATEGORY); |
| if (pDesc->dwValidData & DMUS_OBJ_FILENAME) |
| strncpyW (This->pDesc->wszFileName, pDesc->wszFileName, DMUS_MAX_FILENAME); |
| if (pDesc->dwValidData & DMUS_OBJ_VERSION) |
| memcpy (&This->pDesc->vVersion, &pDesc->vVersion, sizeof (pDesc->vVersion)); |
| if (pDesc->dwValidData & DMUS_OBJ_DATE) |
| memcpy (&This->pDesc->ftDate, &pDesc->ftDate, sizeof (pDesc->ftDate)); |
| if (pDesc->dwValidData & DMUS_OBJ_MEMORY) { |
| memcpy (&This->pDesc->llMemLength, &pDesc->llMemLength, sizeof (pDesc->llMemLength)); |
| memcpy (This->pDesc->pbMemData, pDesc->pbMemData, sizeof (pDesc->pbMemData)); |
| } |
| if (pDesc->dwValidData & DMUS_OBJ_STREAM) { |
| /* according to MSDN, we copy the stream */ |
| IStream_Clone (pDesc->pStream, &This->pDesc->pStream); |
| } |
| |
| /* add new flags */ |
| This->pDesc->dwValidData |= pDesc->dwValidData; |
| |
| return S_OK; |
| } |
| |
| HRESULT WINAPI IDirectMusicGraphImpl_IDirectMusicObject_ParseDescriptor (LPDIRECTMUSICOBJECT iface, LPSTREAM pStream, LPDMUS_OBJECTDESC pDesc) { |
| ICOM_THIS_MULTI(IDirectMusicGraphImpl, ObjectVtbl, iface); |
| DMUS_PRIVATE_CHUNK Chunk; |
| DWORD StreamSize, StreamCount, ListSize[1], ListCount[1]; |
| LARGE_INTEGER liMove; /* used when skipping chunks */ |
| |
| TRACE("(%p, %p, %p)\n", This, pStream, pDesc); |
| |
| /* FIXME: should this be determined from stream? */ |
| pDesc->dwValidData |= DMUS_OBJ_CLASS; |
| memcpy (&pDesc->guidClass, &CLSID_DirectMusicGraph, sizeof(CLSID)); |
| |
| IStream_Read (pStream, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL); |
| TRACE_(dmfile)(": %s chunk (size = 0x%04lx)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize); |
| switch (Chunk.fccID) { |
| case FOURCC_RIFF: { |
| IStream_Read (pStream, &Chunk.fccID, sizeof(FOURCC), NULL); |
| TRACE_(dmfile)(": RIFF chunk of type %s", debugstr_fourcc(Chunk.fccID)); |
| StreamSize = Chunk.dwSize - sizeof(FOURCC); |
| StreamCount = 0; |
| if (Chunk.fccID == DMUS_FOURCC_TOOLGRAPH_FORM) { |
| TRACE_(dmfile)(": graph form\n"); |
| do { |
| IStream_Read (pStream, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL); |
| StreamCount += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize; |
| TRACE_(dmfile)(": %s chunk (size = 0x%04lx)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize); |
| switch (Chunk.fccID) { |
| case DMUS_FOURCC_GUID_CHUNK: { |
| TRACE_(dmfile)(": GUID chunk\n"); |
| pDesc->dwValidData |= DMUS_OBJ_OBJECT; |
| IStream_Read (pStream, &pDesc->guidObject, Chunk.dwSize, NULL); |
| break; |
| } |
| case DMUS_FOURCC_VERSION_CHUNK: { |
| TRACE_(dmfile)(": version chunk\n"); |
| pDesc->dwValidData |= DMUS_OBJ_VERSION; |
| IStream_Read (pStream, &pDesc->vVersion, Chunk.dwSize, NULL); |
| break; |
| } |
| case DMUS_FOURCC_CATEGORY_CHUNK: { |
| TRACE_(dmfile)(": category chunk\n"); |
| pDesc->dwValidData |= DMUS_OBJ_CATEGORY; |
| IStream_Read (pStream, pDesc->wszCategory, Chunk.dwSize, NULL); |
| break; |
| } |
| case FOURCC_LIST: { |
| IStream_Read (pStream, &Chunk.fccID, sizeof(FOURCC), NULL); |
| TRACE_(dmfile)(": LIST chunk of type %s", debugstr_fourcc(Chunk.fccID)); |
| ListSize[0] = Chunk.dwSize - sizeof(FOURCC); |
| ListCount[0] = 0; |
| switch (Chunk.fccID) { |
| /* evil M$ UNFO list, which can (!?) contain INFO elements */ |
| case DMUS_FOURCC_UNFO_LIST: { |
| TRACE_(dmfile)(": UNFO list\n"); |
| do { |
| IStream_Read (pStream, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL); |
| ListCount[0] += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize; |
| TRACE_(dmfile)(": %s chunk (size = 0x%04lx)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize); |
| switch (Chunk.fccID) { |
| /* 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"); |
| pDesc->dwValidData |= DMUS_OBJ_NAME; |
| IStream_Read (pStream, pDesc->wszName, Chunk.dwSize, NULL); |
| break; |
| } |
| case mmioFOURCC('I','A','R','T'): |
| case DMUS_FOURCC_UART_CHUNK: { |
| TRACE_(dmfile)(": artist chunk (ignored)\n"); |
| liMove.QuadPart = Chunk.dwSize; |
| IStream_Seek (pStream, 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 = Chunk.dwSize; |
| IStream_Seek (pStream, 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 = Chunk.dwSize; |
| IStream_Seek (pStream, 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 = Chunk.dwSize; |
| IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL); |
| break; |
| } |
| default: { |
| TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n"); |
| liMove.QuadPart = Chunk.dwSize; |
| IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL); |
| break; |
| } |
| } |
| TRACE_(dmfile)(": ListCount[0] = %ld < ListSize[0] = %ld\n", ListCount[0], ListSize[0]); |
| } while (ListCount[0] < ListSize[0]); |
| break; |
| } |
| default: { |
| TRACE_(dmfile)(": unknown (skipping)\n"); |
| liMove.QuadPart = Chunk.dwSize - sizeof(FOURCC); |
| IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL); |
| break; |
| } |
| } |
| break; |
| } |
| default: { |
| TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n"); |
| liMove.QuadPart = Chunk.dwSize; |
| IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL); |
| break; |
| } |
| } |
| TRACE_(dmfile)(": StreamCount[0] = %ld < StreamSize[0] = %ld\n", StreamCount, StreamSize); |
| } while (StreamCount < StreamSize); |
| break; |
| } else { |
| TRACE_(dmfile)(": unexpected chunk; loading failed)\n"); |
| liMove.QuadPart = StreamSize; |
| IStream_Seek (pStream, 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 = Chunk.dwSize; |
| IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL); /* skip the rest of the chunk */ |
| return DMUS_E_INVALIDFILE; |
| } |
| } |
| |
| TRACE(": returning descriptor:\n%s\n", debugstr_DMUS_OBJECTDESC (pDesc)); |
| |
| return S_OK; |
| } |
| |
| ICOM_VTABLE(IDirectMusicObject) DirectMusicGraph_Object_Vtbl = { |
| ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE |
| IDirectMusicGraphImpl_IDirectMusicObject_QueryInterface, |
| IDirectMusicGraphImpl_IDirectMusicObject_AddRef, |
| IDirectMusicGraphImpl_IDirectMusicObject_Release, |
| IDirectMusicGraphImpl_IDirectMusicObject_GetDescriptor, |
| IDirectMusicGraphImpl_IDirectMusicObject_SetDescriptor, |
| IDirectMusicGraphImpl_IDirectMusicObject_ParseDescriptor |
| }; |
| |
| /* IDirectMusicGraphImpl IPersistStream part: */ |
| HRESULT WINAPI IDirectMusicGraphImpl_IPersistStream_QueryInterface (LPPERSISTSTREAM iface, REFIID riid, LPVOID *ppobj) { |
| ICOM_THIS_MULTI(IDirectMusicGraphImpl, PersistStreamVtbl, iface); |
| return IDirectMusicGraphImpl_IUnknown_QueryInterface ((LPUNKNOWN)&This->UnknownVtbl, riid, ppobj); |
| } |
| |
| ULONG WINAPI IDirectMusicGraphImpl_IPersistStream_AddRef (LPPERSISTSTREAM iface) { |
| ICOM_THIS_MULTI(IDirectMusicGraphImpl, PersistStreamVtbl, iface); |
| return IDirectMusicGraphImpl_IUnknown_AddRef ((LPUNKNOWN)&This->UnknownVtbl); |
| } |
| |
| ULONG WINAPI IDirectMusicGraphImpl_IPersistStream_Release (LPPERSISTSTREAM iface) { |
| ICOM_THIS_MULTI(IDirectMusicGraphImpl, PersistStreamVtbl, iface); |
| return IDirectMusicGraphImpl_IUnknown_Release ((LPUNKNOWN)&This->UnknownVtbl); |
| } |
| |
| HRESULT WINAPI IDirectMusicGraphImpl_IPersistStream_GetClassID (LPPERSISTSTREAM iface, CLSID* pClassID) { |
| return E_NOTIMPL; |
| } |
| |
| HRESULT WINAPI IDirectMusicGraphImpl_IPersistStream_IsDirty (LPPERSISTSTREAM iface) { |
| return E_NOTIMPL; |
| } |
| |
| HRESULT WINAPI IDirectMusicGraphImpl_IPersistStream_Load (LPPERSISTSTREAM iface, IStream* pStm) { |
| ICOM_THIS_MULTI(IDirectMusicGraphImpl, PersistStreamVtbl, 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 = %ld)", 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 = %ld)", debugstr_fourcc (chunkID), chunkSize); |
| switch (chunkID) { |
| case DMUS_FOURCC_GUID_CHUNK: { |
| TRACE_(dmfile)(": GUID chunk\n"); |
| This->pDesc->dwValidData |= DMUS_OBJ_OBJECT; |
| IStream_Read (pStm, &This->pDesc->guidObject, chunkSize, NULL); |
| break; |
| } |
| case DMUS_FOURCC_VERSION_CHUNK: { |
| TRACE_(dmfile)(": version chunk\n"); |
| This->pDesc->dwValidData |= DMUS_OBJ_VERSION; |
| IStream_Read (pStm, &This->pDesc->vVersion, chunkSize, NULL); |
| break; |
| } |
| case DMUS_FOURCC_CATEGORY_CHUNK: { |
| TRACE_(dmfile)(": category chunk\n"); |
| This->pDesc->dwValidData |= DMUS_OBJ_CATEGORY; |
| IStream_Read (pStm, This->pDesc->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 = %ld)", 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->pDesc->dwValidData |= DMUS_OBJ_NAME; |
| IStream_Read (pStm, This->pDesc->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 (irrevelant & skipping)\n"); |
| liMove.QuadPart = chunkSize; |
| IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL); |
| break; |
| } |
| } |
| TRACE_(dmfile)(": ListCount[0] = %ld < ListSize[0] = %ld\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 (irrevelant & skipping)\n"); |
| liMove.QuadPart = chunkSize; |
| IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL); |
| break; |
| } |
| } |
| TRACE_(dmfile)(": StreamCount[0] = %ld < StreamSize[0] = %ld\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; |
| } |
| |
| HRESULT WINAPI IDirectMusicGraphImpl_IPersistStream_Save (LPPERSISTSTREAM iface, IStream* pStm, BOOL fClearDirty) { |
| return E_NOTIMPL; |
| } |
| |
| HRESULT WINAPI IDirectMusicGraphImpl_IPersistStream_GetSizeMax (LPPERSISTSTREAM iface, ULARGE_INTEGER* pcbSize) { |
| return E_NOTIMPL; |
| } |
| |
| ICOM_VTABLE(IPersistStream) DirectMusicGraph_PersistStream_Vtbl = { |
| ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE |
| IDirectMusicGraphImpl_IPersistStream_QueryInterface, |
| IDirectMusicGraphImpl_IPersistStream_AddRef, |
| IDirectMusicGraphImpl_IPersistStream_Release, |
| IDirectMusicGraphImpl_IPersistStream_GetClassID, |
| IDirectMusicGraphImpl_IPersistStream_IsDirty, |
| IDirectMusicGraphImpl_IPersistStream_Load, |
| IDirectMusicGraphImpl_IPersistStream_Save, |
| IDirectMusicGraphImpl_IPersistStream_GetSizeMax |
| }; |
| |
| /* for ClassFactory */ |
| HRESULT WINAPI DMUSIC_CreateDirectMusicGraphImpl (LPCGUID lpcGUID, LPVOID* ppobj, LPUNKNOWN pUnkOuter) { |
| IDirectMusicGraphImpl* obj; |
| |
| obj = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectMusicGraphImpl)); |
| if (NULL == obj) { |
| *ppobj = (LPVOID) NULL; |
| return E_OUTOFMEMORY; |
| } |
| obj->UnknownVtbl = &DirectMusicGraph_Unknown_Vtbl; |
| obj->GraphVtbl = &DirectMusicGraph_Graph_Vtbl; |
| obj->ObjectVtbl = &DirectMusicGraph_Object_Vtbl; |
| obj->PersistStreamVtbl = &DirectMusicGraph_PersistStream_Vtbl; |
| obj->pDesc = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(DMUS_OBJECTDESC)); |
| DM_STRUCT_INIT(obj->pDesc); |
| obj->pDesc->dwValidData |= DMUS_OBJ_CLASS; |
| memcpy (&obj->pDesc->guidClass, &CLSID_DirectMusicGraph, sizeof (CLSID)); |
| obj->ref = 0; /* will be inited by QueryInterface */ |
| list_init (&obj->Tools); |
| |
| return IDirectMusicGraphImpl_IUnknown_QueryInterface ((LPUNKNOWN)&obj->UnknownVtbl, lpcGUID, ppobj); |
| } |
