|  | /* IDirectMusicChordMap Implementation | 
|  | * | 
|  | * Copyright (C) 2003-2004 Rok Mandeljc | 
|  | * | 
|  | * This program is free software; you can redistribute it and/or | 
|  | * modify it under the terms of the GNU Lesser General Public | 
|  | * License as published by the Free Software Foundation; either | 
|  | * version 2.1 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 | 
|  | * Lesser General Public License for more details. | 
|  | * | 
|  | * You should have received a copy of the GNU Lesser General Public | 
|  | * License along with this program; if not, write to the Free Software | 
|  | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA | 
|  | */ | 
|  |  | 
|  | #include "dmcompos_private.h" | 
|  |  | 
|  | WINE_DEFAULT_DEBUG_CHANNEL(dmcompos); | 
|  | WINE_DECLARE_DEBUG_CHANNEL(dmfile); | 
|  |  | 
|  | static ULONG WINAPI IDirectMusicChordMapImpl_IUnknown_AddRef (LPUNKNOWN iface); | 
|  | static ULONG WINAPI IDirectMusicChordMapImpl_IDirectMusicChordMap_AddRef (LPDIRECTMUSICCHORDMAP iface); | 
|  | static ULONG WINAPI IDirectMusicChordMapImpl_IDirectMusicObject_AddRef (LPDIRECTMUSICOBJECT iface); | 
|  | static ULONG WINAPI IDirectMusicChordMapImpl_IPersistStream_AddRef (LPPERSISTSTREAM iface); | 
|  |  | 
|  | /***************************************************************************** | 
|  | * IDirectMusicChordMapImpl implementation | 
|  | */ | 
|  | /* IDirectMusicChordMapImpl IUnknown part: */ | 
|  | static HRESULT WINAPI IDirectMusicChordMapImpl_IUnknown_QueryInterface (LPUNKNOWN iface, REFIID riid, LPVOID *ppobj) { | 
|  | ICOM_THIS_MULTI(IDirectMusicChordMapImpl, UnknownVtbl, iface); | 
|  | TRACE("(%p, %s, %p)\n", This, debugstr_dmguid(riid), ppobj); | 
|  |  | 
|  | if (IsEqualIID (riid, &IID_IUnknown)) { | 
|  | *ppobj = (LPVOID)&This->UnknownVtbl; | 
|  | IDirectMusicChordMapImpl_IUnknown_AddRef ((LPUNKNOWN)&This->UnknownVtbl); | 
|  | return S_OK; | 
|  | } else if (IsEqualIID (riid, &IID_IDirectMusicChordMap)) { | 
|  | *ppobj = (LPVOID)&This->ChordMapVtbl; | 
|  | IDirectMusicChordMapImpl_IDirectMusicChordMap_AddRef ((LPDIRECTMUSICCHORDMAP)&This->ChordMapVtbl); | 
|  | return S_OK; | 
|  | } else if (IsEqualIID (riid, &IID_IDirectMusicObject)) { | 
|  | *ppobj = (LPVOID)&This->ObjectVtbl; | 
|  | IDirectMusicChordMapImpl_IDirectMusicObject_AddRef ((LPDIRECTMUSICOBJECT)&This->ObjectVtbl); | 
|  | return S_OK; | 
|  | } else if (IsEqualIID (riid, &IID_IPersistStream)) { | 
|  | *ppobj = (LPVOID)&This->PersistStreamVtbl; | 
|  | IDirectMusicChordMapImpl_IPersistStream_AddRef ((LPPERSISTSTREAM)&This->PersistStreamVtbl); | 
|  | return S_OK; | 
|  | } | 
|  |  | 
|  | WARN("(%p, %s, %p): not found\n", This, debugstr_dmguid(riid), ppobj); | 
|  | return E_NOINTERFACE; | 
|  | } | 
|  |  | 
|  | static ULONG WINAPI IDirectMusicChordMapImpl_IUnknown_AddRef (LPUNKNOWN iface) { | 
|  | ICOM_THIS_MULTI(IDirectMusicChordMapImpl, UnknownVtbl, iface); | 
|  | ULONG ref = InterlockedIncrement(&This->ref); | 
|  |  | 
|  | TRACE("(%p): AddRef from %d\n", This, ref - 1); | 
|  |  | 
|  | DMCOMPOS_LockModule(); | 
|  |  | 
|  | return ref; | 
|  | } | 
|  |  | 
|  | static ULONG WINAPI IDirectMusicChordMapImpl_IUnknown_Release (LPUNKNOWN iface) { | 
|  | ICOM_THIS_MULTI(IDirectMusicChordMapImpl, UnknownVtbl, iface); | 
|  | ULONG ref = InterlockedDecrement(&This->ref); | 
|  |  | 
|  | TRACE("(%p): ReleaseRef to %d\n", This, ref); | 
|  |  | 
|  | if (ref == 0) { | 
|  | HeapFree(GetProcessHeap(), 0, This); | 
|  | } | 
|  |  | 
|  | DMCOMPOS_UnlockModule(); | 
|  |  | 
|  | return ref; | 
|  | } | 
|  |  | 
|  | static const IUnknownVtbl DirectMusicChordMap_Unknown_Vtbl = { | 
|  | IDirectMusicChordMapImpl_IUnknown_QueryInterface, | 
|  | IDirectMusicChordMapImpl_IUnknown_AddRef, | 
|  | IDirectMusicChordMapImpl_IUnknown_Release | 
|  | }; | 
|  |  | 
|  | /* IDirectMusicChordMapImpl IDirectMusicChordMap part: */ | 
|  | static HRESULT WINAPI IDirectMusicChordMapImpl_IDirectMusicChordMap_QueryInterface (LPDIRECTMUSICCHORDMAP iface, REFIID riid, LPVOID *ppobj) { | 
|  | ICOM_THIS_MULTI(IDirectMusicChordMapImpl, ChordMapVtbl, iface); | 
|  | return IDirectMusicChordMapImpl_IUnknown_QueryInterface ((LPUNKNOWN)&This->UnknownVtbl, riid, ppobj); | 
|  | } | 
|  |  | 
|  | static ULONG WINAPI IDirectMusicChordMapImpl_IDirectMusicChordMap_AddRef (LPDIRECTMUSICCHORDMAP iface) { | 
|  | ICOM_THIS_MULTI(IDirectMusicChordMapImpl, ChordMapVtbl, iface); | 
|  | return IDirectMusicChordMapImpl_IUnknown_AddRef ((LPUNKNOWN)&This->UnknownVtbl); | 
|  | } | 
|  |  | 
|  | static ULONG WINAPI IDirectMusicChordMapImpl_IDirectMusicChordMap_Release (LPDIRECTMUSICCHORDMAP iface) { | 
|  | ICOM_THIS_MULTI(IDirectMusicChordMapImpl, ChordMapVtbl, iface); | 
|  | return IDirectMusicChordMapImpl_IUnknown_Release ((LPUNKNOWN)&This->UnknownVtbl); | 
|  | } | 
|  |  | 
|  | static HRESULT WINAPI IDirectMusicChordMapImpl_IDirectMusicChordMap_GetScale (LPDIRECTMUSICCHORDMAP iface, DWORD* pdwScale) { | 
|  | ICOM_THIS_MULTI(IDirectMusicChordMapImpl, ChordMapVtbl, iface); | 
|  | FIXME("(%p, %p): stub\n", This, pdwScale); | 
|  | return S_OK; | 
|  | } | 
|  |  | 
|  | static const IDirectMusicChordMapVtbl DirectMusicChordMap_ChordMap_Vtbl = { | 
|  | IDirectMusicChordMapImpl_IDirectMusicChordMap_QueryInterface, | 
|  | IDirectMusicChordMapImpl_IDirectMusicChordMap_AddRef, | 
|  | IDirectMusicChordMapImpl_IDirectMusicChordMap_Release, | 
|  | IDirectMusicChordMapImpl_IDirectMusicChordMap_GetScale | 
|  | }; | 
|  |  | 
|  | /* IDirectMusicChordMapImpl IDirectMusicObject part: */ | 
|  | static HRESULT WINAPI IDirectMusicChordMapImpl_IDirectMusicObject_QueryInterface (LPDIRECTMUSICOBJECT iface, REFIID riid, LPVOID *ppobj) { | 
|  | ICOM_THIS_MULTI(IDirectMusicChordMapImpl, ObjectVtbl, iface); | 
|  | return IDirectMusicChordMapImpl_IUnknown_QueryInterface ((LPUNKNOWN)&This->UnknownVtbl, riid, ppobj); | 
|  | } | 
|  |  | 
|  | static ULONG WINAPI IDirectMusicChordMapImpl_IDirectMusicObject_AddRef (LPDIRECTMUSICOBJECT iface) { | 
|  | ICOM_THIS_MULTI(IDirectMusicChordMapImpl, ObjectVtbl, iface); | 
|  | return IDirectMusicChordMapImpl_IUnknown_AddRef ((LPUNKNOWN)&This->UnknownVtbl); | 
|  | } | 
|  |  | 
|  | static ULONG WINAPI IDirectMusicChordMapImpl_IDirectMusicObject_Release (LPDIRECTMUSICOBJECT iface) { | 
|  | ICOM_THIS_MULTI(IDirectMusicChordMapImpl, ObjectVtbl, iface); | 
|  | return IDirectMusicChordMapImpl_IUnknown_Release ((LPUNKNOWN)&This->UnknownVtbl); | 
|  | } | 
|  |  | 
|  | static HRESULT WINAPI IDirectMusicChordMapImpl_IDirectMusicObject_GetDescriptor (LPDIRECTMUSICOBJECT iface, LPDMUS_OBJECTDESC pDesc) { | 
|  | ICOM_THIS_MULTI(IDirectMusicChordMapImpl, 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; | 
|  | } | 
|  |  | 
|  | static HRESULT WINAPI IDirectMusicChordMapImpl_IDirectMusicObject_SetDescriptor (LPDIRECTMUSICOBJECT iface, LPDMUS_OBJECTDESC pDesc) { | 
|  | ICOM_THIS_MULTI(IDirectMusicChordMapImpl, 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) | 
|  | lstrcpynW (This->pDesc->wszName, pDesc->wszName, DMUS_MAX_NAME); | 
|  | if (pDesc->dwValidData & DMUS_OBJ_CATEGORY) | 
|  | lstrcpynW (This->pDesc->wszCategory, pDesc->wszCategory, DMUS_MAX_CATEGORY); | 
|  | if (pDesc->dwValidData & DMUS_OBJ_FILENAME) | 
|  | lstrcpynW (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; | 
|  | } | 
|  |  | 
|  | static HRESULT WINAPI IDirectMusicChordMapImpl_IDirectMusicObject_ParseDescriptor (LPDIRECTMUSICOBJECT iface, LPSTREAM pStream, LPDMUS_OBJECTDESC pDesc) { | 
|  | DMUS_PRIVATE_CHUNK Chunk; | 
|  | DWORD StreamSize, StreamCount, ListSize[1], ListCount[1]; | 
|  | LARGE_INTEGER liMove; /* used when skipping chunks */ | 
|  |  | 
|  | TRACE("(%p, %p)\n", pStream, pDesc); | 
|  |  | 
|  | /* FIXME: should this be determined from stream? */ | 
|  | pDesc->dwValidData |= DMUS_OBJ_CLASS; | 
|  | memcpy (&pDesc->guidClass, &CLSID_DirectMusicChordMap, sizeof(CLSID)); | 
|  |  | 
|  | IStream_Read (pStream, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL); | 
|  | TRACE_(dmfile)(": %s chunk (size = 0x%04x)", 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_CHORDMAP_FORM) { | 
|  | TRACE_(dmfile)(": chord map 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%04x)", 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%04x)", 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] = %d < ListSize[0] = %d\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] = %d < StreamSize[0] = %d\n", StreamCount, StreamSize); | 
|  | } while (StreamCount < StreamSize); | 
|  | } 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; | 
|  | } | 
|  |  | 
|  | static const IDirectMusicObjectVtbl DirectMusicChordMap_Object_Vtbl = { | 
|  | IDirectMusicChordMapImpl_IDirectMusicObject_QueryInterface, | 
|  | IDirectMusicChordMapImpl_IDirectMusicObject_AddRef, | 
|  | IDirectMusicChordMapImpl_IDirectMusicObject_Release, | 
|  | IDirectMusicChordMapImpl_IDirectMusicObject_GetDescriptor, | 
|  | IDirectMusicChordMapImpl_IDirectMusicObject_SetDescriptor, | 
|  | IDirectMusicChordMapImpl_IDirectMusicObject_ParseDescriptor | 
|  | }; | 
|  |  | 
|  |  | 
|  | /* IDirectMusicChordMapImpl IPersistStream part: */ | 
|  | static HRESULT WINAPI IDirectMusicChordMapImpl_IPersistStream_QueryInterface (LPPERSISTSTREAM iface, REFIID riid, LPVOID *ppobj) { | 
|  | ICOM_THIS_MULTI(IDirectMusicChordMapImpl, PersistStreamVtbl, iface); | 
|  | return IDirectMusicChordMapImpl_IUnknown_QueryInterface ((LPUNKNOWN)&This->UnknownVtbl, riid, ppobj); | 
|  | } | 
|  |  | 
|  | static ULONG WINAPI IDirectMusicChordMapImpl_IPersistStream_AddRef (LPPERSISTSTREAM iface) { | 
|  | ICOM_THIS_MULTI(IDirectMusicChordMapImpl, PersistStreamVtbl, iface); | 
|  | return IDirectMusicChordMapImpl_IUnknown_AddRef ((LPUNKNOWN)&This->UnknownVtbl); | 
|  | } | 
|  |  | 
|  | static ULONG WINAPI IDirectMusicChordMapImpl_IPersistStream_Release (LPPERSISTSTREAM iface) { | 
|  | ICOM_THIS_MULTI(IDirectMusicChordMapImpl, PersistStreamVtbl, iface); | 
|  | return IDirectMusicChordMapImpl_IUnknown_Release ((LPUNKNOWN)&This->UnknownVtbl); | 
|  | } | 
|  |  | 
|  | static HRESULT WINAPI IDirectMusicChordMapImpl_IPersistStream_GetClassID (LPPERSISTSTREAM iface, CLSID* pClassID) { | 
|  | return E_NOTIMPL; | 
|  | } | 
|  |  | 
|  | static HRESULT WINAPI IDirectMusicChordMapImpl_IPersistStream_IsDirty (LPPERSISTSTREAM iface) { | 
|  | return E_NOTIMPL; | 
|  | } | 
|  |  | 
|  | static HRESULT WINAPI IDirectMusicChordMapImpl_IPersistStream_Load (LPPERSISTSTREAM iface, IStream* pStm) { | 
|  | ICOM_THIS_MULTI(IDirectMusicChordMapImpl, 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 = %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_CHORDMAP_FORM: { | 
|  | TRACE_(dmfile)(": chordmap 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->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 = %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->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] = %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 (irrevelant & 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 IDirectMusicChordMapImpl_IPersistStream_Save (LPPERSISTSTREAM iface, IStream* pStm, BOOL fClearDirty) { | 
|  | return E_NOTIMPL; | 
|  | } | 
|  |  | 
|  | static HRESULT WINAPI IDirectMusicChordMapImpl_IPersistStream_GetSizeMax (LPPERSISTSTREAM iface, ULARGE_INTEGER* pcbSize) { | 
|  | return E_NOTIMPL; | 
|  | } | 
|  |  | 
|  | static const IPersistStreamVtbl DirectMusicChordMap_PersistStream_Vtbl = { | 
|  | IDirectMusicChordMapImpl_IPersistStream_QueryInterface, | 
|  | IDirectMusicChordMapImpl_IPersistStream_AddRef, | 
|  | IDirectMusicChordMapImpl_IPersistStream_Release, | 
|  | IDirectMusicChordMapImpl_IPersistStream_GetClassID, | 
|  | IDirectMusicChordMapImpl_IPersistStream_IsDirty, | 
|  | IDirectMusicChordMapImpl_IPersistStream_Load, | 
|  | IDirectMusicChordMapImpl_IPersistStream_Save, | 
|  | IDirectMusicChordMapImpl_IPersistStream_GetSizeMax | 
|  | }; | 
|  |  | 
|  | /* for ClassFactory */ | 
|  | HRESULT WINAPI DMUSIC_CreateDirectMusicChordMapImpl (LPCGUID lpcGUID, LPVOID* ppobj, LPUNKNOWN pUnkOuter) { | 
|  | IDirectMusicChordMapImpl* obj; | 
|  |  | 
|  | obj = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectMusicChordMapImpl)); | 
|  | if (NULL == obj) { | 
|  | *ppobj = NULL; | 
|  | return E_OUTOFMEMORY; | 
|  | } | 
|  | obj->UnknownVtbl = &DirectMusicChordMap_Unknown_Vtbl; | 
|  | obj->ChordMapVtbl = &DirectMusicChordMap_ChordMap_Vtbl; | 
|  | obj->ObjectVtbl = &DirectMusicChordMap_Object_Vtbl; | 
|  | obj->PersistStreamVtbl = &DirectMusicChordMap_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_DirectMusicChordMap, sizeof (CLSID)); | 
|  | obj->ref = 0; /* will be inited by QueryInterface */ | 
|  |  | 
|  | return IDirectMusicChordMapImpl_IUnknown_QueryInterface ((LPUNKNOWN)&obj->UnknownVtbl, lpcGUID, ppobj); | 
|  | } |