/* IDirectMusicStyle8 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 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 "dmstyle_private.h" WINE_DEFAULT_DEBUG_CHANNEL(dmstyle); WINE_DECLARE_DEBUG_CHANNEL(dmfile); /***************************************************************************** * IDirectMusicStyleImpl implementation */ /* IDirectMusicStyleImpl IUnknown part: */ HRESULT WINAPI IDirectMusicStyle8Impl_IUnknown_QueryInterface (LPUNKNOWN iface, REFIID riid, LPVOID *ppobj) { ICOM_THIS_MULTI(IDirectMusicStyle8Impl, UnknownVtbl, iface); if (IsEqualIID (riid, &IID_IUnknown)) { *ppobj = (LPVOID)&This->UnknownVtbl; IDirectMusicStyle8Impl_IUnknown_AddRef ((LPUNKNOWN)&This->UnknownVtbl); return S_OK; } else if (IsEqualIID (riid, &IID_IDirectMusicStyle)) { *ppobj = (LPVOID)&This->StyleVtbl; IDirectMusicStyle8Impl_IDirectMusicStyle8_AddRef ((LPDIRECTMUSICSTYLE8)&This->StyleVtbl); return S_OK; } else if (IsEqualIID (riid, &IID_IDirectMusicObject)) { *ppobj = (LPVOID)&This->ObjectVtbl; IDirectMusicStyle8Impl_IDirectMusicObject_AddRef ((LPDIRECTMUSICOBJECT)&This->ObjectVtbl); return S_OK; } else if (IsEqualIID (riid, &IID_IPersistStream)) { *ppobj = (LPVOID)&This->PersistStreamVtbl; IDirectMusicStyle8Impl_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 IDirectMusicStyle8Impl_IUnknown_AddRef (LPUNKNOWN iface) { ICOM_THIS_MULTI(IDirectMusicStyle8Impl, UnknownVtbl, iface); TRACE("(%p) : AddRef from %ld\n", This, This->ref); return ++(This->ref); } ULONG WINAPI IDirectMusicStyle8Impl_IUnknown_Release (LPUNKNOWN iface) { ICOM_THIS_MULTI(IDirectMusicStyle8Impl, 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) DirectMusicStyle8_Unknown_Vtbl = { ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE IDirectMusicStyle8Impl_IUnknown_QueryInterface, IDirectMusicStyle8Impl_IUnknown_AddRef, IDirectMusicStyle8Impl_IUnknown_Release }; /* IDirectMusicStyle8Impl IDirectMusicStyle8 part: */ HRESULT WINAPI IDirectMusicStyle8Impl_IDirectMusicStyle8_QueryInterface (LPDIRECTMUSICSTYLE8 iface, REFIID riid, LPVOID *ppobj) { ICOM_THIS_MULTI(IDirectMusicStyle8Impl, StyleVtbl, iface); return IDirectMusicStyle8Impl_IUnknown_QueryInterface ((LPUNKNOWN)&This->UnknownVtbl, riid, ppobj); } ULONG WINAPI IDirectMusicStyle8Impl_IDirectMusicStyle8_AddRef (LPDIRECTMUSICSTYLE8 iface) { ICOM_THIS_MULTI(IDirectMusicStyle8Impl, StyleVtbl, iface); return IDirectMusicStyle8Impl_IUnknown_AddRef ((LPUNKNOWN)&This->UnknownVtbl); } ULONG WINAPI IDirectMusicStyle8Impl_IDirectMusicStyle8_Release (LPDIRECTMUSICSTYLE8 iface) { ICOM_THIS_MULTI(IDirectMusicStyle8Impl, StyleVtbl, iface); return IDirectMusicStyle8Impl_IUnknown_Release ((LPUNKNOWN)&This->UnknownVtbl); } /* IDirectMusicStyle8Impl IDirectMusicStyle(8) part: */ HRESULT WINAPI IDirectMusicStyle8Impl_IDirectMusicStyle8_GetBand (LPDIRECTMUSICSTYLE8 iface, WCHAR* pwszName, IDirectMusicBand** ppBand) { ICOM_THIS_MULTI(IDirectMusicStyle8Impl, StyleVtbl, iface); FIXME("(%p, %p, %p): stub\n", This, pwszName, ppBand); return S_OK; } HRESULT WINAPI IDirectMusicStyle8Impl_IDirectMusicStyle8_EnumBand (LPDIRECTMUSICSTYLE8 iface, DWORD dwIndex, WCHAR* pwszName) { ICOM_THIS_MULTI(IDirectMusicStyle8Impl, StyleVtbl, iface); FIXME("(%p, %ld, %p): stub\n", This, dwIndex, pwszName); return S_OK; } HRESULT WINAPI IDirectMusicStyle8Impl_IDirectMusicStyle8_GetDefaultBand (LPDIRECTMUSICSTYLE8 iface, IDirectMusicBand** ppBand) { ICOM_THIS_MULTI(IDirectMusicStyle8Impl, StyleVtbl, iface); FIXME("(%p, %p): stub\n", This, ppBand); return S_OK; } HRESULT WINAPI IDirectMusicStyle8Impl_IDirectMusicStyle8_EnumMotif (LPDIRECTMUSICSTYLE8 iface, DWORD dwIndex, WCHAR* pwszName) { ICOM_THIS_MULTI(IDirectMusicStyle8Impl, StyleVtbl, iface); FIXME("(%p, %ld, %p): stub\n", This, dwIndex, pwszName); return S_OK; } HRESULT WINAPI IDirectMusicStyle8Impl_IDirectMusicStyle8_GetMotif (LPDIRECTMUSICSTYLE8 iface, WCHAR* pwszName, IDirectMusicSegment** ppSegment) { ICOM_THIS_MULTI(IDirectMusicStyle8Impl, StyleVtbl, iface); FIXME("(%p, %p, %p): stub\n", This, pwszName, ppSegment); return S_OK; } HRESULT WINAPI IDirectMusicStyle8Impl_IDirectMusicStyle8_GetDefaultChordMap (LPDIRECTMUSICSTYLE8 iface, IDirectMusicChordMap** ppChordMap) { ICOM_THIS_MULTI(IDirectMusicStyle8Impl, StyleVtbl, iface); FIXME("(%p, %p): stub\n", This, ppChordMap); return S_OK; } HRESULT WINAPI IDirectMusicStyle8Impl_IDirectMusicStyle8_EnumChordMap (LPDIRECTMUSICSTYLE8 iface, DWORD dwIndex, WCHAR* pwszName) { ICOM_THIS_MULTI(IDirectMusicStyle8Impl, StyleVtbl, iface); FIXME("(%p, %ld, %p): stub\n", This, dwIndex, pwszName); return S_OK; } HRESULT WINAPI IDirectMusicStyle8Impl_IDirectMusicStyle8_GetChordMap (LPDIRECTMUSICSTYLE8 iface, WCHAR* pwszName, IDirectMusicChordMap** ppChordMap) { ICOM_THIS_MULTI(IDirectMusicStyle8Impl, StyleVtbl, iface); FIXME("(%p, %p, %p): stub\n", This, pwszName, ppChordMap); return S_OK; } HRESULT WINAPI IDirectMusicStyle8Impl_IDirectMusicStyle8_GetTimeSignature (LPDIRECTMUSICSTYLE8 iface, DMUS_TIMESIGNATURE* pTimeSig) { ICOM_THIS_MULTI(IDirectMusicStyle8Impl, StyleVtbl, iface); FIXME("(%p, %p): stub\n", This, pTimeSig); return S_OK; } HRESULT WINAPI IDirectMusicStyle8Impl_IDirectMusicStyle8_GetEmbellishmentLength (LPDIRECTMUSICSTYLE8 iface, DWORD dwType, DWORD dwLevel, DWORD* pdwMin, DWORD* pdwMax) { ICOM_THIS_MULTI(IDirectMusicStyle8Impl, StyleVtbl, iface); FIXME("(%p, %ld, %ld, %p, %p): stub\n", This, dwType, dwLevel, pdwMin, pdwMax); return S_OK; } HRESULT WINAPI IDirectMusicStyle8Impl_IDirectMusicStyle8_GetTempo (LPDIRECTMUSICSTYLE8 iface, double* pTempo) { ICOM_THIS_MULTI(IDirectMusicStyle8Impl, StyleVtbl, iface); FIXME("(%p, %p): stub\n", This, pTempo); return S_OK; } HRESULT WINAPI IDirectMusicStyle8Impl_IDirectMusicStyle8_EnumPattern (LPDIRECTMUSICSTYLE8 iface, DWORD dwIndex, DWORD dwPatternType, WCHAR* pwszName) { ICOM_THIS_MULTI(IDirectMusicStyle8Impl, StyleVtbl, iface); FIXME("(%p, %ld, %ld, %p): stub\n", This, dwIndex, dwPatternType, pwszName); return S_OK; } ICOM_VTABLE(IDirectMusicStyle8) DirectMusicStyle8_Style_Vtbl = { ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE IDirectMusicStyle8Impl_IDirectMusicStyle8_QueryInterface, IDirectMusicStyle8Impl_IDirectMusicStyle8_AddRef, IDirectMusicStyle8Impl_IDirectMusicStyle8_Release, IDirectMusicStyle8Impl_IDirectMusicStyle8_GetBand, IDirectMusicStyle8Impl_IDirectMusicStyle8_EnumBand, IDirectMusicStyle8Impl_IDirectMusicStyle8_GetDefaultBand, IDirectMusicStyle8Impl_IDirectMusicStyle8_EnumMotif, IDirectMusicStyle8Impl_IDirectMusicStyle8_GetMotif, IDirectMusicStyle8Impl_IDirectMusicStyle8_GetDefaultChordMap, IDirectMusicStyle8Impl_IDirectMusicStyle8_EnumChordMap, IDirectMusicStyle8Impl_IDirectMusicStyle8_GetChordMap, IDirectMusicStyle8Impl_IDirectMusicStyle8_GetTimeSignature, IDirectMusicStyle8Impl_IDirectMusicStyle8_GetEmbellishmentLength, IDirectMusicStyle8Impl_IDirectMusicStyle8_GetTempo, IDirectMusicStyle8Impl_IDirectMusicStyle8_EnumPattern }; /* IDirectMusicStyle8Impl IDirectMusicObject part: */ HRESULT WINAPI IDirectMusicStyle8Impl_IDirectMusicObject_QueryInterface (LPDIRECTMUSICOBJECT iface, REFIID riid, LPVOID *ppobj) { ICOM_THIS_MULTI(IDirectMusicStyle8Impl, ObjectVtbl, iface); return IDirectMusicStyle8Impl_IUnknown_QueryInterface ((LPUNKNOWN)&This->UnknownVtbl, riid, ppobj); } ULONG WINAPI IDirectMusicStyle8Impl_IDirectMusicObject_AddRef (LPDIRECTMUSICOBJECT iface) { ICOM_THIS_MULTI(IDirectMusicStyle8Impl, ObjectVtbl, iface); return IDirectMusicStyle8Impl_IUnknown_AddRef ((LPUNKNOWN)&This->UnknownVtbl); } ULONG WINAPI IDirectMusicStyle8Impl_IDirectMusicObject_Release (LPDIRECTMUSICOBJECT iface) { ICOM_THIS_MULTI(IDirectMusicStyle8Impl, ObjectVtbl, iface); return IDirectMusicStyle8Impl_IUnknown_Release ((LPUNKNOWN)&This->UnknownVtbl); } HRESULT WINAPI IDirectMusicStyle8Impl_IDirectMusicObject_GetDescriptor (LPDIRECTMUSICOBJECT iface, LPDMUS_OBJECTDESC pDesc) { ICOM_THIS_MULTI(IDirectMusicStyle8Impl, 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 IDirectMusicStyle8Impl_IDirectMusicObject_SetDescriptor (LPDIRECTMUSICOBJECT iface, LPDMUS_OBJECTDESC pDesc) { ICOM_THIS_MULTI(IDirectMusicStyle8Impl, ObjectVtbl, iface); TRACE("(%p, %p): setting descriptor:\n", This, pDesc); if (TRACE_ON(dmstyle)) { DMUSIC_dump_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 IDirectMusicStyle8Impl_IDirectMusicObject_ParseDescriptor (LPDIRECTMUSICOBJECT iface, LPSTREAM pStream, LPDMUS_OBJECTDESC pDesc) { ICOM_THIS_MULTI(IDirectMusicStyle8Impl, 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_DirectMusicBand, 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_BAND_FORM) { TRACE_(dmfile)(": band 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"); if (TRACE_ON(dmstyle)) { DMUSIC_dump_DMUS_OBJECTDESC (pDesc); } return S_OK; } ICOM_VTABLE(IDirectMusicObject) DirectMusicStyle8_Object_Vtbl = { ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE IDirectMusicStyle8Impl_IDirectMusicObject_QueryInterface, IDirectMusicStyle8Impl_IDirectMusicObject_AddRef, IDirectMusicStyle8Impl_IDirectMusicObject_Release, IDirectMusicStyle8Impl_IDirectMusicObject_GetDescriptor, IDirectMusicStyle8Impl_IDirectMusicObject_SetDescriptor, IDirectMusicStyle8Impl_IDirectMusicObject_ParseDescriptor }; /* IDirectMusicStyle8Impl IPersistStream part: */ HRESULT WINAPI IDirectMusicStyle8Impl_IPersistStream_QueryInterface (LPPERSISTSTREAM iface, REFIID riid, LPVOID *ppobj) { ICOM_THIS_MULTI(IDirectMusicStyle8Impl, PersistStreamVtbl, iface); return IDirectMusicStyle8Impl_IUnknown_QueryInterface ((LPUNKNOWN)&This->UnknownVtbl, riid, ppobj); } ULONG WINAPI IDirectMusicStyle8Impl_IPersistStream_AddRef (LPPERSISTSTREAM iface) { ICOM_THIS_MULTI(IDirectMusicStyle8Impl, PersistStreamVtbl, iface); return IDirectMusicStyle8Impl_IUnknown_AddRef ((LPUNKNOWN)&This->UnknownVtbl); } ULONG WINAPI IDirectMusicStyle8Impl_IPersistStream_Release (LPPERSISTSTREAM iface) { ICOM_THIS_MULTI(IDirectMusicStyle8Impl, PersistStreamVtbl, iface); return IDirectMusicStyle8Impl_IUnknown_Release ((LPUNKNOWN)&This->UnknownVtbl); } HRESULT WINAPI IDirectMusicStyle8Impl_IPersistStream_GetClassID (LPPERSISTSTREAM iface, CLSID* pClassID) { return E_NOTIMPL; } HRESULT WINAPI IDirectMusicStyle8Impl_IPersistStream_IsDirty (LPPERSISTSTREAM iface) { return E_NOTIMPL; } HRESULT WINAPI IDirectMusicStyle8Impl_IPersistStream_Load (LPPERSISTSTREAM iface, IStream* pStm) { ICOM_THIS_MULTI(IDirectMusicStyle8Impl, 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_STYLE_FORM: { TRACE_(dmfile)(": style 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 IDirectMusicStyle8Impl_IPersistStream_Save (LPPERSISTSTREAM iface, IStream* pStm, BOOL fClearDirty) { return E_NOTIMPL; } HRESULT WINAPI IDirectMusicStyle8Impl_IPersistStream_GetSizeMax (LPPERSISTSTREAM iface, ULARGE_INTEGER* pcbSize) { return E_NOTIMPL; } ICOM_VTABLE(IPersistStream) DirectMusicStyle8_PersistStream_Vtbl = { ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE IDirectMusicStyle8Impl_IPersistStream_QueryInterface, IDirectMusicStyle8Impl_IPersistStream_AddRef, IDirectMusicStyle8Impl_IPersistStream_Release, IDirectMusicStyle8Impl_IPersistStream_GetClassID, IDirectMusicStyle8Impl_IPersistStream_IsDirty, IDirectMusicStyle8Impl_IPersistStream_Load, IDirectMusicStyle8Impl_IPersistStream_Save, IDirectMusicStyle8Impl_IPersistStream_GetSizeMax }; /* for ClassFactory */ HRESULT WINAPI DMUSIC_CreateDirectMusicStyleImpl (LPCGUID lpcGUID, LPVOID* ppobj, LPUNKNOWN pUnkOuter) { IDirectMusicStyle8Impl* obj; obj = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectMusicStyle8Impl)); if (NULL == obj) { *ppobj = (LPVOID) NULL; return E_OUTOFMEMORY; } obj->UnknownVtbl = &DirectMusicStyle8_Unknown_Vtbl; obj->StyleVtbl = &DirectMusicStyle8_Style_Vtbl; obj->ObjectVtbl = &DirectMusicStyle8_Object_Vtbl; obj->PersistStreamVtbl = &DirectMusicStyle8_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_DirectMusicStyle, sizeof (CLSID)); obj->ref = 0; /* will be inited by QueryInterface */ return IDirectMusicStyle8Impl_IUnknown_QueryInterface ((LPUNKNOWN)&obj->UnknownVtbl, lpcGUID, ppobj); }