/* IDirectMusicContainer * * 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 "dmloader_private.h" WINE_DEFAULT_DEBUG_CHANNEL(dmloader); WINE_DECLARE_DEBUG_CHANNEL(dmfile); /***************************************************************************** * IDirectMusicContainerImpl implementation */ /* IDirectMusicContainerImpl IUnknown part: */ HRESULT WINAPI IDirectMusicContainerImpl_IUnknown_QueryInterface (LPUNKNOWN iface, REFIID riid, LPVOID *ppobj) { ICOM_THIS_MULTI(IDirectMusicContainerImpl, UnknownVtbl, iface); TRACE("(%p, %s, %p)\n", This, debugstr_dmguid(riid), ppobj); if (IsEqualIID (riid, &IID_IUnknown)) { *ppobj = (LPVOID)&This->UnknownVtbl; IDirectMusicContainerImpl_IUnknown_AddRef ((LPUNKNOWN)&This->UnknownVtbl); return S_OK; } else if (IsEqualIID (riid, &IID_IDirectMusicContainer)) { *ppobj = (LPVOID)&This->ContainerVtbl; IDirectMusicContainerImpl_IDirectMusicContainer_AddRef ((LPDIRECTMUSICCONTAINER)&This->ContainerVtbl); return S_OK; } else if (IsEqualIID (riid, &IID_IDirectMusicObject)) { *ppobj = (LPVOID)&This->ObjectVtbl; IDirectMusicContainerImpl_IDirectMusicObject_AddRef ((LPDIRECTMUSICOBJECT)&This->ObjectVtbl); return S_OK; } else if (IsEqualIID (riid, &IID_IPersistStream)) { *ppobj = (LPVOID)&This->PersistStreamVtbl; IDirectMusicContainerImpl_IPersistStream_AddRef ((LPPERSISTSTREAM)&This->PersistStreamVtbl); return S_OK; } WARN("(%p, %s, %p): not found\n", This, debugstr_dmguid(riid), ppobj); return E_NOINTERFACE; } ULONG WINAPI IDirectMusicContainerImpl_IUnknown_AddRef (LPUNKNOWN iface) { ICOM_THIS_MULTI(IDirectMusicContainerImpl, UnknownVtbl, iface); TRACE("(%p): AddRef from %ld\n", This, This->ref); return ++(This->ref); } ULONG WINAPI IDirectMusicContainerImpl_IUnknown_Release (LPUNKNOWN iface) { ICOM_THIS_MULTI(IDirectMusicContainerImpl, 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) DirectMusicContainer_Unknown_Vtbl = { ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE IDirectMusicContainerImpl_IUnknown_QueryInterface, IDirectMusicContainerImpl_IUnknown_AddRef, IDirectMusicContainerImpl_IUnknown_Release }; /* IDirectMusicContainer Interface follow: */ HRESULT WINAPI IDirectMusicContainerImpl_IDirectMusicContainer_QueryInterface (LPDIRECTMUSICCONTAINER iface, REFIID riid, LPVOID *ppobj) { ICOM_THIS_MULTI(IDirectMusicContainerImpl, ContainerVtbl, iface); return IDirectMusicContainerImpl_IUnknown_QueryInterface ((LPUNKNOWN)&This->UnknownVtbl, riid, ppobj); } ULONG WINAPI IDirectMusicContainerImpl_IDirectMusicContainer_AddRef (LPDIRECTMUSICCONTAINER iface) { ICOM_THIS_MULTI(IDirectMusicContainerImpl, ContainerVtbl, iface); return IDirectMusicContainerImpl_IUnknown_AddRef ((LPUNKNOWN)&This->UnknownVtbl); } ULONG WINAPI IDirectMusicContainerImpl_IDirectMusicContainer_Release (LPDIRECTMUSICCONTAINER iface) { ICOM_THIS_MULTI(IDirectMusicContainerImpl, ContainerVtbl, iface); return IDirectMusicContainerImpl_IUnknown_Release ((LPUNKNOWN)&This->UnknownVtbl); } HRESULT WINAPI IDirectMusicContainerImpl_IDirectMusicContainer_EnumObject (LPDIRECTMUSICCONTAINER iface, REFGUID rguidClass, DWORD dwIndex, LPDMUS_OBJECTDESC pDesc, WCHAR* pwszAlias) { ICOM_THIS_MULTI(IDirectMusicContainerImpl, ContainerVtbl, iface); DWORD i = -1; /* index ;) ... must be -1 since dwIndex can be 0 */ struct list *listEntry; LPDMUS_PRIVATE_CONTAINED_OBJECT_ENTRY objectEntry; TRACE("(%p, %s, %ld, %p, %p)\n", This, debugstr_dmguid(rguidClass), dwIndex, pDesc, pwszAlias); LIST_FOR_EACH (listEntry, &This->ObjectsList) { objectEntry = LIST_ENTRY(listEntry, DMUS_PRIVATE_CONTAINED_OBJECT_ENTRY, entry); if (IsEqualGUID(rguidClass, &GUID_DirectMusicAllTypes)) i++; else if (IsEqualGUID(rguidClass, &objectEntry->pDesc->guidClass)) i++; if (i == dwIndex) { if (pDesc) memcpy (pDesc, objectEntry->pDesc, sizeof(DMUS_OBJECTDESC)); if (pwszAlias && objectEntry->wszAlias) { strncpyW (pwszAlias, objectEntry->wszAlias, DMUS_MAX_NAME); if (strlenW (objectEntry->wszAlias) > DMUS_MAX_NAME) return DMUS_S_STRING_TRUNCATED; } return S_OK; } } return S_FALSE; } ICOM_VTABLE(IDirectMusicContainer) DirectMusicContainer_Container_Vtbl = { ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE IDirectMusicContainerImpl_IDirectMusicContainer_QueryInterface, IDirectMusicContainerImpl_IDirectMusicContainer_AddRef, IDirectMusicContainerImpl_IDirectMusicContainer_Release, IDirectMusicContainerImpl_IDirectMusicContainer_EnumObject }; /* IDirectMusicContainerImpl IDirectMusicObject part: */ HRESULT WINAPI IDirectMusicContainerImpl_IDirectMusicObject_QueryInterface (LPDIRECTMUSICOBJECT iface, REFIID riid, LPVOID *ppobj) { ICOM_THIS_MULTI(IDirectMusicContainerImpl, ObjectVtbl, iface); return IDirectMusicContainerImpl_IUnknown_QueryInterface ((LPUNKNOWN)&This->UnknownVtbl, riid, ppobj); } ULONG WINAPI IDirectMusicContainerImpl_IDirectMusicObject_AddRef (LPDIRECTMUSICOBJECT iface) { ICOM_THIS_MULTI(IDirectMusicContainerImpl, ObjectVtbl, iface); return IDirectMusicContainerImpl_IUnknown_AddRef ((LPUNKNOWN)&This->UnknownVtbl); } ULONG WINAPI IDirectMusicContainerImpl_IDirectMusicObject_Release (LPDIRECTMUSICOBJECT iface) { ICOM_THIS_MULTI(IDirectMusicContainerImpl, ObjectVtbl, iface); return IDirectMusicContainerImpl_IUnknown_Release ((LPUNKNOWN)&This->UnknownVtbl); } HRESULT WINAPI IDirectMusicContainerImpl_IDirectMusicObject_GetDescriptor (LPDIRECTMUSICOBJECT iface, LPDMUS_OBJECTDESC pDesc) { ICOM_THIS_MULTI(IDirectMusicContainerImpl, 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 IDirectMusicContainerImpl_IDirectMusicObject_SetDescriptor (LPDIRECTMUSICOBJECT iface, LPDMUS_OBJECTDESC pDesc) { ICOM_THIS_MULTI(IDirectMusicContainerImpl, 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 IDirectMusicContainerImpl_IDirectMusicObject_ParseDescriptor (LPDIRECTMUSICOBJECT iface, LPSTREAM pStream, LPDMUS_OBJECTDESC pDesc) { ICOM_THIS_MULTI(IDirectMusicContainerImpl, 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_DirectMusicContainer, 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_CONTAINER_FORM) { TRACE_(dmfile)(": container 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) DirectMusicContainer_Object_Vtbl = { ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE IDirectMusicContainerImpl_IDirectMusicObject_QueryInterface, IDirectMusicContainerImpl_IDirectMusicObject_AddRef, IDirectMusicContainerImpl_IDirectMusicObject_Release, IDirectMusicContainerImpl_IDirectMusicObject_GetDescriptor, IDirectMusicContainerImpl_IDirectMusicObject_SetDescriptor, IDirectMusicContainerImpl_IDirectMusicObject_ParseDescriptor }; /* IDirectMusicContainerImpl IPersistStream part: */ HRESULT WINAPI IDirectMusicContainerImpl_IPersistStream_QueryInterface (LPPERSISTSTREAM iface, REFIID riid, LPVOID *ppobj) { ICOM_THIS_MULTI(IDirectMusicContainerImpl, PersistStreamVtbl, iface); return IDirectMusicContainerImpl_IUnknown_QueryInterface ((LPUNKNOWN)&This->UnknownVtbl, riid, ppobj); } ULONG WINAPI IDirectMusicContainerImpl_IPersistStream_AddRef (LPPERSISTSTREAM iface) { ICOM_THIS_MULTI(IDirectMusicContainerImpl, PersistStreamVtbl, iface); return IDirectMusicContainerImpl_IUnknown_AddRef ((LPUNKNOWN)&This->UnknownVtbl); } ULONG WINAPI IDirectMusicContainerImpl_IPersistStream_Release (LPPERSISTSTREAM iface) { ICOM_THIS_MULTI(IDirectMusicContainerImpl, PersistStreamVtbl, iface); return IDirectMusicContainerImpl_IUnknown_Release ((LPUNKNOWN)&This->UnknownVtbl); } HRESULT WINAPI IDirectMusicContainerImpl_IPersistStream_GetClassID (LPPERSISTSTREAM iface, CLSID* pClassID) { *pClassID = CLSID_DirectMusicContainer; return S_OK; } HRESULT WINAPI IDirectMusicContainerImpl_IPersistStream_IsDirty (LPPERSISTSTREAM iface) { return E_NOTIMPL; } HRESULT WINAPI IDirectMusicContainerImpl_IPersistStream_Load (LPPERSISTSTREAM iface, IStream* pStm) { ICOM_THIS_MULTI(IDirectMusicContainerImpl, PersistStreamVtbl, iface); DMUS_PRIVATE_CHUNK Chunk; DWORD StreamSize, StreamCount, ListSize[3], ListCount[3]; LARGE_INTEGER liMove; /* used when skipping chunks */ ULARGE_INTEGER uliPos; /* needed when dealing with RIFF chunks */ LPDIRECTMUSICGETLOADER pGetLoader; LPDIRECTMUSICLOADER pLoader; /* get loader since it will be needed later */ IStream_QueryInterface (pStm, &IID_IDirectMusicGetLoader, (LPVOID*)&pGetLoader); IDirectMusicGetLoader_GetLoader (pGetLoader, &pLoader); IDirectMusicGetLoader_Release (pGetLoader); IStream_AddRef (pStm); /* add count for later references */ IStream_Read (pStm, &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 (pStm, &Chunk.fccID, sizeof(FOURCC), NULL); TRACE_(dmfile)(": RIFF chunk of type %s", debugstr_fourcc(Chunk.fccID)); StreamSize = Chunk.dwSize - sizeof(FOURCC); StreamCount = 0; switch (Chunk.fccID) { case DMUS_FOURCC_CONTAINER_FORM: { TRACE_(dmfile)(": container form\n"); do { IStream_Read (pStm, &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_CONTAINER_CHUNK: { TRACE_(dmfile)(": container header chunk\n"); This->pHeader = HeapAlloc (GetProcessHeap (), HEAP_ZERO_MEMORY, Chunk.dwSize); IStream_Read (pStm, This->pHeader, Chunk.dwSize, NULL); break; } case DMUS_FOURCC_GUID_CHUNK: { TRACE_(dmfile)(": GUID chunk\n"); This->pDesc->dwValidData |= DMUS_OBJ_OBJECT; IStream_Read (pStm, &This->pDesc->guidObject, Chunk.dwSize, NULL); break; } case DMUS_FOURCC_VERSION_CHUNK: { TRACE_(dmfile)(": version chunk\n"); This->pDesc->dwValidData |= DMUS_OBJ_VERSION; IStream_Read (pStm, &This->pDesc->vVersion, Chunk.dwSize, NULL); break; } case DMUS_FOURCC_CATEGORY_CHUNK: { TRACE_(dmfile)(": category chunk\n"); This->pDesc->dwValidData |= DMUS_OBJ_CATEGORY; IStream_Read (pStm, This->pDesc->wszCategory, Chunk.dwSize, NULL); break; } case FOURCC_LIST: { IStream_Read (pStm, &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) { case DMUS_FOURCC_UNFO_LIST: { TRACE_(dmfile)(": UNFO list\n"); do { IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL); ListCount[0] += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize; TRACE_(dmfile)(": %s chunk (size = %ld)", 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"); This->pDesc->dwValidData |= DMUS_OBJ_NAME; IStream_Read (pStm, This->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 (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 = Chunk.dwSize; 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 = Chunk.dwSize; 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 = Chunk.dwSize; IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL); break; } default: { TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n"); liMove.QuadPart = Chunk.dwSize; 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; } case DMUS_FOURCC_CONTAINED_OBJECTS_LIST: { TRACE_(dmfile)(": contained objects list\n"); do { IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL); ListCount[0] += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize; TRACE_(dmfile)(": %s chunk (size = %ld)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize); switch (Chunk.fccID) { case FOURCC_LIST: { IStream_Read (pStm, &Chunk.fccID, sizeof(FOURCC), NULL); TRACE_(dmfile)(": LIST chunk of type %s", debugstr_fourcc(Chunk.fccID)); ListSize[1] = Chunk.dwSize - sizeof(FOURCC); ListCount[1] = 0; switch (Chunk.fccID) { case DMUS_FOURCC_CONTAINED_OBJECT_LIST: { DMUS_IO_CONTAINED_OBJECT_HEADER tmpObjectHeader; /* temporary structure */ LPDMUS_PRIVATE_CONTAINED_OBJECT_ENTRY newEntry; TRACE_(dmfile)(": contained object list\n"); memset (&tmpObjectHeader, 0, sizeof(DMUS_IO_CONTAINED_OBJECT_HEADER)); newEntry = HeapAlloc (GetProcessHeap (), HEAP_ZERO_MEMORY, sizeof(DMUS_PRIVATE_CONTAINED_OBJECT_ENTRY)); newEntry->pDesc = HeapAlloc (GetProcessHeap (), HEAP_ZERO_MEMORY, sizeof(DMUS_OBJECTDESC)); DM_STRUCT_INIT(newEntry->pDesc); do { IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL); ListCount[1] += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize; TRACE_(dmfile)(": %s chunk (size = %ld)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize); switch (Chunk.fccID) { case DMUS_FOURCC_CONTAINED_ALIAS_CHUNK: { TRACE_(dmfile)(": alias chunk\n"); newEntry->wszAlias = HeapAlloc (GetProcessHeap (), HEAP_ZERO_MEMORY, Chunk.dwSize); IStream_Read (pStm, newEntry->wszAlias, Chunk.dwSize, NULL); break; } case DMUS_FOURCC_CONTAINED_OBJECT_CHUNK: { TRACE_(dmfile)(": contained object header chunk\n"); IStream_Read (pStm, &tmpObjectHeader, Chunk.dwSize, NULL); /* copy guidClass */ newEntry->pDesc->dwValidData |= DMUS_OBJ_CLASS; memcpy (&newEntry->pDesc->guidClass, &tmpObjectHeader.guidClassID, sizeof(GUID)); break; } /* now read data... it may be safe to read everything after object header chunk, but I'm not comfortable with MSDN's "the header is *normally* followed by ..." */ case FOURCC_LIST: { IStream_Read (pStm, &Chunk.fccID, sizeof(FOURCC), NULL); TRACE_(dmfile)(": LIST chunk of type %s", debugstr_fourcc(Chunk.fccID)); ListSize[2] = Chunk.dwSize - sizeof(FOURCC); ListCount[2] = 0; switch (Chunk.fccID) { case DMUS_FOURCC_REF_LIST: { DMUS_IO_REFERENCE tmpReferenceHeader; /* temporary structure */ TRACE_(dmfile)(": reference list\n"); memset (&tmpReferenceHeader, 0, sizeof(DMUS_IO_REFERENCE)); do { IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL); ListCount[2] += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize; TRACE_(dmfile)(": %s chunk (size = %ld)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize); switch (Chunk.fccID) { case DMUS_FOURCC_REF_CHUNK: { TRACE_(dmfile)(": reference header chunk\n"); IStream_Read (pStm, &tmpReferenceHeader, Chunk.dwSize, NULL); /* copy retrieved data to DMUS_OBJECTDESC */ if (!IsEqualCLSID (&newEntry->pDesc->guidClass, &tmpReferenceHeader.guidClassID)) ERR(": object header declares different CLSID than reference header\n"); /* no need since it's already there */ /*memcpy (&newEntry->pDesc->guidClass, &tempReferenceHeader.guidClassID, sizeof(GUID)); */ newEntry->pDesc->dwValidData = tmpReferenceHeader.dwValidData; break; } case DMUS_FOURCC_GUID_CHUNK: { TRACE_(dmfile)(": guid chunk\n"); /* no need to set flags since they were copied from reference header */ IStream_Read (pStm, &newEntry->pDesc->guidObject, Chunk.dwSize, NULL); break; } case DMUS_FOURCC_DATE_CHUNK: { TRACE_(dmfile)(": file date chunk\n"); /* no need to set flags since they were copied from reference header */ IStream_Read (pStm, &newEntry->pDesc->ftDate, Chunk.dwSize, NULL); break; } case DMUS_FOURCC_NAME_CHUNK: { TRACE_(dmfile)(": name chunk\n"); /* no need to set flags since they were copied from reference header */ IStream_Read (pStm, newEntry->pDesc->wszName, Chunk.dwSize, NULL); break; } case DMUS_FOURCC_FILE_CHUNK: { TRACE_(dmfile)(": file name chunk\n"); /* no need to set flags since they were copied from reference header */ IStream_Read (pStm, newEntry->pDesc->wszFileName, Chunk.dwSize, NULL); break; } case DMUS_FOURCC_CATEGORY_CHUNK: { TRACE_(dmfile)(": category chunk\n"); /* no need to set flags since they were copied from reference header */ IStream_Read (pStm, newEntry->pDesc->wszCategory, Chunk.dwSize, NULL); break; } case DMUS_FOURCC_VERSION_CHUNK: { TRACE_(dmfile)(": version chunk\n"); /* no need to set flags since they were copied from reference header */ IStream_Read (pStm, &newEntry->pDesc->vVersion, Chunk.dwSize, NULL); break; } default: { TRACE_(dmfile)(": unknown chunk (skipping)\n"); liMove.QuadPart = Chunk.dwSize; IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL); /* skip this chunk */ break; } } TRACE_(dmfile)(": ListCount[2] = %ld < ListSize[2] = %ld\n", ListCount[2], ListSize[2]); } while (ListCount[2] < ListSize[2]); break; } default: { TRACE_(dmfile)(": unexpected chunk; loading failed)\n"); return E_FAIL; } } break; } case FOURCC_RIFF: { IStream_Read (pStm, &Chunk.fccID, sizeof(FOURCC), NULL); TRACE_(dmfile)(": RIFF chunk of type %s", debugstr_fourcc(Chunk.fccID)); if (IS_VALID_DMFORM (Chunk.fccID)) { TRACE_(dmfile)(": valid DMUSIC form\n"); /* we'll have to skip whole RIFF chunk after SetObject call */ #define RIFF_LOADING /* effective hack ;) */ liMove.QuadPart = 0; IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, &uliPos); uliPos.QuadPart += (Chunk.dwSize - sizeof(FOURCC)); /* set uliPos at the end of RIFF chunk */ /* move at the beginning of RIFF chunk */ liMove.QuadPart = 0; liMove.QuadPart -= (sizeof(FOURCC)+sizeof(DWORD)+sizeof(FOURCC)); IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL); /* put pointer to stream in descriptor */ newEntry->pDesc->dwValidData |= DMUS_OBJ_STREAM; /* this is not how M$ does it (according to my tests), but who says their way is better? */ /* *newEntry->pDesc->pStream = pStm; */ /* *IStream_AddRef (pStm); */ /* reference increased */ IStream_Clone (pStm, &newEntry->pDesc->pStream); /* wait till we get on the end of object list */ } else { TRACE_(dmfile)(": invalid DMUSIC form (skipping)\n"); liMove.QuadPart = Chunk.dwSize - sizeof(FOURCC); IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL); /* FIXME: should we return E_FAIL? */ } break; } default: { TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n"); liMove.QuadPart = Chunk.dwSize; IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL); break; } } TRACE_(dmfile)(": ListCount[1] = %ld < ListSize[1] = %ld\n", ListCount[1], ListSize[1]); } while (ListCount[1] < ListSize[1]); /* SetObject: this will fill descriptor with additional info and add alias in loader's cache */ IDirectMusicLoader_SetObject (pLoader, newEntry->pDesc); /* my tests show tha we shouldn't return any info on stream when calling EnumObject... sigh... which means we have to clear these fields to be M$ compliant; but funny thing is, we return filename when loading from reference... M$ sux */ /* FIXME: test what happens when we load with DMUS_OBJ_MEMORY */ /* if we have loaded through RIFF chunk, skip it and clear stream flag */ #ifdef RIFF_LOADING liMove.QuadPart = uliPos.QuadPart; IStream_Seek (pStm, liMove, STREAM_SEEK_SET, NULL); newEntry->pDesc->dwValidData &= ~DMUS_OBJ_STREAM; /* clear flag */ newEntry->pDesc->pStream = NULL; #undef RIFF_LOADING #endif /* add entry to list of objects */ list_add_tail (&This->ObjectsList, &newEntry->entry); /* now, if DMUS_CONTAINER_NOLOADS is not set, we are supposed to load contained objects; so when we call GetObject later, they'll already be in cache */ if (!(This->pHeader->dwFlags & DMUS_CONTAINER_NOLOADS)) { IDirectMusicObject* pObject; TRACE_(dmfile)(": DMUS_CONTAINER_NOLOADS not set\n"); /* native container and builtin loader show that we use IDirectMusicObject here */ if (SUCCEEDED(IDirectMusicLoader_GetObject (pLoader, newEntry->pDesc, &IID_IDirectMusicObject, (LPVOID*)&pObject))) IDirectMusicObject_Release (pObject); } break; } default: { TRACE_(dmfile)(": unknown (skipping)\n"); liMove.QuadPart = Chunk.dwSize - sizeof(FOURCC); IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL); break; } } break; } default: { TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n"); liMove.QuadPart = Chunk.dwSize; 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 = Chunk.dwSize - sizeof(FOURCC); IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL); break; } } break; } default: { TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n"); liMove.QuadPart = Chunk.dwSize; 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 = Chunk.dwSize; IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL); /* skip the rest of the chunk */ return E_FAIL; } } IDirectMusicLoader_Release (pLoader); /* release loader */ #if 0 /* DEBUG: dumps whole container object tree: */ if (TRACE_ON(dmloader)) { int r = 0; DMUS_PRIVATE_CONTAINED_OBJECT_ENTRY *tmpEntry; struct list *listEntry; TRACE("*** IDirectMusicContainer (%p) ***\n", This->ContainerVtbl); TRACE(" - Object descriptor:\n%s\n", debugstr_DMUS_OBJECTDESC (This->pDesc)); TRACE(" - Header:\n"); TRACE(" - dwFlags: %s", debugstr_DMUS_CONTAINER_FLAGS (This->pHeader->dwFlags)); TRACE(" - Objects:\n"); LIST_FOR_EACH (listEntry, &This->ObjectsList) { tmpEntry = LIST_ENTRY( listEntry, DMUS_PRIVATE_CONTAINED_OBJECT_ENTRY, entry ); TRACE(" - Object[%i]:\n", r); TRACE(" - wszAlias: %s\n", debugstr_w(tmpEntry->wszAlias)); TRACE(" - Object descriptor:\n%s\n", debugstr_DMUS_OBJECTDESC(tmpEntry->pDesc)); r++; } } #endif return S_OK; } HRESULT WINAPI IDirectMusicContainerImpl_IPersistStream_Save (LPPERSISTSTREAM iface, IStream* pStm, BOOL fClearDirty) { return E_NOTIMPL; } HRESULT WINAPI IDirectMusicContainerImpl_IPersistStream_GetSizeMax (LPPERSISTSTREAM iface, ULARGE_INTEGER* pcbSize) { return E_NOTIMPL; } ICOM_VTABLE(IPersistStream) DirectMusicContainer_PersistStream_Vtbl = { ICOM_MSVTABLE_COMPAT_DummyRTTIVALUE IDirectMusicContainerImpl_IPersistStream_QueryInterface, IDirectMusicContainerImpl_IPersistStream_AddRef, IDirectMusicContainerImpl_IPersistStream_Release, IDirectMusicContainerImpl_IPersistStream_GetClassID, IDirectMusicContainerImpl_IPersistStream_IsDirty, IDirectMusicContainerImpl_IPersistStream_Load, IDirectMusicContainerImpl_IPersistStream_Save, IDirectMusicContainerImpl_IPersistStream_GetSizeMax }; /* for ClassFactory */ HRESULT WINAPI DMUSIC_CreateDirectMusicContainerImpl (LPCGUID lpcGUID, LPVOID* ppobj, LPUNKNOWN pUnkOuter) { IDirectMusicContainerImpl* obj; obj = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectMusicContainerImpl)); if (NULL == obj) { *ppobj = (LPVOID) NULL; return E_OUTOFMEMORY; } obj->UnknownVtbl = &DirectMusicContainer_Unknown_Vtbl; obj->ContainerVtbl = &DirectMusicContainer_Container_Vtbl; obj->ObjectVtbl = &DirectMusicContainer_Object_Vtbl; obj->PersistStreamVtbl = &DirectMusicContainer_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_DirectMusicContainer, sizeof (CLSID)); obj->ref = 0; /* will be inited by QueryInterface */ list_init (&obj->ObjectsList); return IDirectMusicContainerImpl_IUnknown_QueryInterface ((LPUNKNOWN)&obj->UnknownVtbl, lpcGUID, ppobj); }