| /* IDirectMusicContainerImpl | |
| * | |
| * 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 "dmloader_private.h" | |
| #include "dmobject.h" | |
| WINE_DEFAULT_DEBUG_CHANNEL(dmloader); | |
| WINE_DECLARE_DEBUG_CHANNEL(dmfile); | |
| WINE_DECLARE_DEBUG_CHANNEL(dmdump); | |
| #define DMUS_MAX_CATEGORY_SIZE DMUS_MAX_CATEGORY*sizeof(WCHAR) | |
| #define DMUS_MAX_NAME_SIZE DMUS_MAX_NAME*sizeof(WCHAR) | |
| #define DMUS_MAX_FILENAME_SIZE DMUS_MAX_FILENAME*sizeof(WCHAR) | |
| typedef struct riff_chunk { | |
| FOURCC fccID; | |
| DWORD dwSize; | |
| } WINE_CHUNK; | |
| /* contained object entry */ | |
| typedef struct container_entry { | |
| struct list entry; | |
| DMUS_OBJECTDESC Desc; | |
| BOOL bIsRIFF; | |
| DWORD dwFlags; /* DMUS_CONTAINED_OBJF_KEEP: keep object in loader's cache, even when container is released */ | |
| WCHAR *wszAlias; | |
| IDirectMusicObject *pObject; /* needed when releasing from loader's cache on container release */ | |
| } WINE_CONTAINER_ENTRY, *LPWINE_CONTAINER_ENTRY; | |
| /***************************************************************************** | |
| * IDirectMusicContainerImpl implementation | |
| */ | |
| typedef struct IDirectMusicContainerImpl { | |
| IDirectMusicContainer IDirectMusicContainer_iface; | |
| struct dmobject dmobj; | |
| LONG ref; | |
| IStream *pStream; | |
| DMUS_IO_CONTAINER_HEADER Header; /* header */ | |
| struct list *pContainedObjects; /* data */ | |
| } IDirectMusicContainerImpl; | |
| static inline IDirectMusicContainerImpl *impl_from_IDirectMusicContainer(IDirectMusicContainer *iface) | |
| { | |
| return CONTAINING_RECORD(iface, IDirectMusicContainerImpl, IDirectMusicContainer_iface); | |
| } | |
| static HRESULT destroy_dmcontainer(IDirectMusicContainerImpl *This) | |
| { | |
| LPDIRECTMUSICLOADER pLoader; | |
| LPDIRECTMUSICGETLOADER pGetLoader; | |
| struct list *pEntry; | |
| LPWINE_CONTAINER_ENTRY pContainedObject; | |
| /* get loader (from stream we loaded from) */ | |
| TRACE(": getting loader\n"); | |
| IStream_QueryInterface (This->pStream, &IID_IDirectMusicGetLoader, (LPVOID*)&pGetLoader); | |
| IDirectMusicGetLoader_GetLoader (pGetLoader, &pLoader); | |
| IDirectMusicGetLoader_Release (pGetLoader); | |
| /* release objects from loader's cache (if appropriate) */ | |
| TRACE(": releasing objects from loader's cache\n"); | |
| LIST_FOR_EACH (pEntry, This->pContainedObjects) { | |
| pContainedObject = LIST_ENTRY (pEntry, WINE_CONTAINER_ENTRY, entry); | |
| /* my tests indicate that container releases objects *only* | |
| if they were loaded at its load-time (makes sense, it doesn't | |
| have pointers to objects otherwise); BTW: native container seems | |
| to ignore the flags (I won't) */ | |
| if (pContainedObject->pObject && !(pContainedObject->dwFlags & DMUS_CONTAINED_OBJF_KEEP)) { | |
| /* flags say it shouldn't be kept in loader's cache */ | |
| IDirectMusicLoader_ReleaseObject (pLoader, pContainedObject->pObject); | |
| } | |
| } | |
| IDirectMusicLoader_Release (pLoader); | |
| /* release stream we loaded from */ | |
| IStream_Release (This->pStream); | |
| /* FIXME: release allocated entries */ | |
| return S_OK; | |
| } | |
| static HRESULT WINAPI IDirectMusicContainerImpl_QueryInterface(IDirectMusicContainer *iface, REFIID riid, void **ret_iface) | |
| { | |
| IDirectMusicContainerImpl *This = impl_from_IDirectMusicContainer(iface); | |
| TRACE("(%p, %s, %p)\n", This, debugstr_dmguid(riid), ret_iface); | |
| if (IsEqualIID (riid, &IID_IUnknown) || IsEqualIID (riid, &IID_IDirectMusicContainer)) | |
| *ret_iface = &This->IDirectMusicContainer_iface; | |
| else if (IsEqualIID (riid, &IID_IDirectMusicObject)) | |
| *ret_iface = &This->dmobj.IDirectMusicObject_iface; | |
| else if (IsEqualIID (riid, &IID_IPersistStream)) | |
| *ret_iface = &This->dmobj.IPersistStream_iface; | |
| else { | |
| WARN("Unknown interface %s\n", debugstr_dmguid(riid)); | |
| *ret_iface = NULL; | |
| return E_NOINTERFACE; | |
| } | |
| IUnknown_AddRef((IUnknown*)*ret_iface); | |
| return S_OK; | |
| } | |
| static ULONG WINAPI IDirectMusicContainerImpl_AddRef(IDirectMusicContainer *iface) | |
| { | |
| IDirectMusicContainerImpl *This = impl_from_IDirectMusicContainer(iface); | |
| LONG ref = InterlockedIncrement(&This->ref); | |
| TRACE("(%p) ref=%d\n", This, ref); | |
| return ref; | |
| } | |
| static ULONG WINAPI IDirectMusicContainerImpl_Release(IDirectMusicContainer *iface) | |
| { | |
| IDirectMusicContainerImpl *This = impl_from_IDirectMusicContainer(iface); | |
| LONG ref = InterlockedDecrement(&This->ref); | |
| TRACE("(%p) ref=%d\n", This, ref); | |
| if (!ref) { | |
| if (This->pStream) | |
| destroy_dmcontainer(This); | |
| HeapFree(GetProcessHeap(), 0, This); | |
| unlock_module(); | |
| } | |
| return ref; | |
| } | |
| static HRESULT WINAPI IDirectMusicContainerImpl_EnumObject(IDirectMusicContainer *iface, | |
| REFGUID rguidClass, DWORD dwIndex, DMUS_OBJECTDESC *pDesc, WCHAR *pwszAlias) | |
| { | |
| IDirectMusicContainerImpl *This = impl_from_IDirectMusicContainer(iface); | |
| struct list *pEntry; | |
| LPWINE_CONTAINER_ENTRY pContainedObject; | |
| DWORD dwCount = 0; | |
| TRACE("(%p, %s, %d, %p, %p)\n", This, debugstr_dmguid(rguidClass), dwIndex, pDesc, pwszAlias); | |
| if (!pDesc) | |
| return E_POINTER; | |
| if (pDesc->dwSize != sizeof(DMUS_OBJECTDESC)) { | |
| ERR(": invalid pDesc->dwSize %d\n", pDesc->dwSize); | |
| return E_INVALIDARG; | |
| } | |
| DM_STRUCT_INIT(pDesc); | |
| LIST_FOR_EACH (pEntry, This->pContainedObjects) { | |
| pContainedObject = LIST_ENTRY (pEntry, WINE_CONTAINER_ENTRY, entry); | |
| if (IsEqualGUID (rguidClass, &GUID_DirectMusicAllTypes) || IsEqualGUID (rguidClass, &pContainedObject->Desc.guidClass)) { | |
| if (dwCount == dwIndex) { | |
| HRESULT result = S_OK; | |
| if (pwszAlias) { | |
| lstrcpynW (pwszAlias, pContainedObject->wszAlias, DMUS_MAX_FILENAME); | |
| if (strlenW (pContainedObject->wszAlias) > DMUS_MAX_FILENAME) | |
| result = DMUS_S_STRING_TRUNCATED; | |
| } | |
| *pDesc = pContainedObject->Desc; | |
| return result; | |
| } | |
| dwCount++; | |
| } | |
| } | |
| TRACE(": not found\n"); | |
| return S_FALSE; | |
| } | |
| static const IDirectMusicContainerVtbl dmcontainer_vtbl = { | |
| IDirectMusicContainerImpl_QueryInterface, | |
| IDirectMusicContainerImpl_AddRef, | |
| IDirectMusicContainerImpl_Release, | |
| IDirectMusicContainerImpl_EnumObject | |
| }; | |
| /* IDirectMusicObject part: */ | |
| static inline IDirectMusicContainerImpl *impl_from_IDirectMusicObject(IDirectMusicObject *iface) | |
| { | |
| return CONTAINING_RECORD(iface, IDirectMusicContainerImpl, dmobj.IDirectMusicObject_iface); | |
| } | |
| static HRESULT WINAPI IDirectMusicObjectImpl_ParseDescriptor(IDirectMusicObject *iface, | |
| IStream *pStream, DMUS_OBJECTDESC *pDesc) | |
| { | |
| IDirectMusicContainerImpl *This = impl_from_IDirectMusicObject(iface); | |
| WINE_CHUNK Chunk; | |
| DWORD StreamSize, StreamCount, ListSize[1], ListCount[1]; | |
| LARGE_INTEGER liMove; /* used when skipping chunks */ | |
| TRACE("(%p, %p, %p)\n", This, pStream, pDesc); | |
| /* check whether arguments are OK */ | |
| if (IsBadReadPtr (pStream, sizeof(LPVOID))) { | |
| ERR(": pStream bad read pointer\n"); | |
| return E_POINTER; | |
| } | |
| /* check whether pDesc is OK */ | |
| if (IsBadReadPtr (pDesc, sizeof(DWORD))) { | |
| ERR(": pDesc->dwSize bad read pointer\n"); | |
| return E_POINTER; | |
| } | |
| if (pDesc->dwSize != sizeof(DMUS_OBJECTDESC)) { | |
| ERR(": invalid pDesc->dwSize\n"); | |
| return E_INVALIDARG; | |
| } | |
| if (IsBadWritePtr (pDesc, sizeof(DMUS_OBJECTDESC))) { | |
| ERR(": pDesc bad write pointer\n"); | |
| return E_POINTER; | |
| } | |
| DM_STRUCT_INIT(pDesc); | |
| /* here we go... */ | |
| IStream_Read (pStream, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL); | |
| TRACE_(dmfile)(": %s chunk (size = 0x%08X)", 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"); | |
| /* set guidClass */ | |
| pDesc->dwValidData |= DMUS_OBJ_CLASS; | |
| pDesc->guidClass = CLSID_DirectMusicContainer; | |
| do { | |
| IStream_Read (pStream, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL); | |
| StreamCount += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize; | |
| TRACE_(dmfile)(": %s chunk (size = 0x%08X)", 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); | |
| TRACE_(dmdump)(": GUID: %s\n", debugstr_guid(&pDesc->guidObject)); | |
| break; | |
| } | |
| case DMUS_FOURCC_VERSION_CHUNK: { | |
| TRACE_(dmfile)(": version chunk\n"); | |
| pDesc->dwValidData |= DMUS_OBJ_VERSION; | |
| IStream_Read (pStream, &pDesc->vVersion, Chunk.dwSize, NULL); | |
| TRACE_(dmdump)(": version: %s\n", debugstr_dmversion(&pDesc->vVersion)); | |
| break; | |
| } | |
| case DMUS_FOURCC_DATE_CHUNK: { | |
| TRACE_(dmfile)(": date chunk\n"); | |
| IStream_Read (pStream, &pDesc->ftDate, Chunk.dwSize, NULL); | |
| pDesc->dwValidData |= DMUS_OBJ_DATE; | |
| TRACE_(dmdump)(": date: %s\n", debugstr_filetime(&pDesc->ftDate)); | |
| break; | |
| } | |
| case DMUS_FOURCC_CATEGORY_CHUNK: { | |
| TRACE_(dmfile)(": category chunk\n"); | |
| /* if it happens that string is too long, | |
| read what we can and skip the rest*/ | |
| if (Chunk.dwSize > DMUS_MAX_CATEGORY_SIZE) { | |
| IStream_Read (pStream, pDesc->wszCategory, DMUS_MAX_CATEGORY_SIZE, NULL); | |
| liMove.QuadPart = Chunk.dwSize - DMUS_MAX_CATEGORY_SIZE; | |
| IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL); | |
| } else { | |
| IStream_Read (pStream, pDesc->wszCategory, Chunk.dwSize, NULL); | |
| } | |
| pDesc->dwValidData |= DMUS_OBJ_CATEGORY; | |
| TRACE_(dmdump)(": category: %s\n", debugstr_w(pDesc->wszCategory)); | |
| 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%08X)", 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"); | |
| /* if it happens that string is too long, | |
| read what we can and skip the rest*/ | |
| if (Chunk.dwSize > DMUS_MAX_NAME_SIZE) { | |
| IStream_Read (pStream, pDesc->wszName, DMUS_MAX_NAME_SIZE, NULL); | |
| liMove.QuadPart = Chunk.dwSize - DMUS_MAX_NAME_SIZE; | |
| IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL); | |
| } else { | |
| IStream_Read (pStream, pDesc->wszName, Chunk.dwSize, NULL); | |
| } | |
| pDesc->dwValidData |= DMUS_OBJ_NAME; | |
| TRACE_(dmdump)(": name: %s\n", debugstr_w(pDesc->wszName)); | |
| break; | |
| } | |
| default: { | |
| TRACE_(dmfile)(": unknown chunk (irrelevant & skipping)\n"); | |
| liMove.QuadPart = Chunk.dwSize; | |
| IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL); | |
| break; | |
| } | |
| } | |
| TRACE_(dmfile)(": ListCount[0] = 0x%08X < ListSize[0] = 0x%08X\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 (irrelevant & skipping)\n"); | |
| liMove.QuadPart = Chunk.dwSize; | |
| IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL); | |
| break; | |
| } | |
| } | |
| TRACE_(dmfile)(": StreamCount[0] = 0x%08X < StreamSize[0] = 0x%08X\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"); | |
| if (TRACE_ON(dmloader)) | |
| dump_DMUS_OBJECTDESC(pDesc); | |
| return S_OK; | |
| } | |
| static const IDirectMusicObjectVtbl dmobject_vtbl = { | |
| dmobj_IDirectMusicObject_QueryInterface, | |
| dmobj_IDirectMusicObject_AddRef, | |
| dmobj_IDirectMusicObject_Release, | |
| dmobj_IDirectMusicObject_GetDescriptor, | |
| dmobj_IDirectMusicObject_SetDescriptor, | |
| IDirectMusicObjectImpl_ParseDescriptor | |
| }; | |
| /* IPersistStream part: */ | |
| static inline IDirectMusicContainerImpl *impl_from_IPersistStream(IPersistStream *iface) | |
| { | |
| return CONTAINING_RECORD(iface, IDirectMusicContainerImpl, dmobj.IPersistStream_iface); | |
| } | |
| static HRESULT WINAPI IPersistStreamImpl_Load(IPersistStream *iface, IStream *pStm) | |
| { | |
| IDirectMusicContainerImpl *This = impl_from_IPersistStream(iface); | |
| WINE_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; | |
| HRESULT result = S_OK; | |
| TRACE("(%p, %p):\n", This, pStm); | |
| /* check whether pStm is valid read pointer */ | |
| if (IsBadReadPtr (pStm, sizeof(LPVOID))) { | |
| ERR(": pStm bad read pointer\n"); | |
| return E_POINTER; | |
| } | |
| /* if stream is already set, this means the container is already loaded */ | |
| if (This->pStream) { | |
| TRACE(": stream is already set, which means container is already loaded\n"); | |
| return DMUS_E_ALREADY_LOADED; | |
| } | |
| /* get loader since it will be needed later */ | |
| if (FAILED(IStream_QueryInterface (pStm, &IID_IDirectMusicGetLoader, (LPVOID*)&pGetLoader))) { | |
| ERR(": stream not supported\n"); | |
| return DMUS_E_UNSUPPORTED_STREAM; | |
| } | |
| IDirectMusicGetLoader_GetLoader (pGetLoader, &pLoader); | |
| IDirectMusicGetLoader_Release (pGetLoader); | |
| This->pStream = pStm; | |
| IStream_AddRef (pStm); /* add count for later references */ | |
| /* start with load */ | |
| IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL); | |
| TRACE_(dmfile)(": %s chunk (size = 0x%08X)", 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"); | |
| This->dmobj.desc.guidClass = CLSID_DirectMusicContainer; | |
| This->dmobj.desc.dwValidData |= DMUS_OBJ_CLASS; | |
| do { | |
| IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL); | |
| StreamCount += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize; | |
| TRACE_(dmfile)(": %s chunk (size = 0x%08X)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize); | |
| switch (Chunk.fccID) { | |
| case DMUS_FOURCC_CONTAINER_CHUNK: { | |
| TRACE_(dmfile)(": container header chunk\n"); | |
| IStream_Read (pStm, &This->Header, Chunk.dwSize, NULL); | |
| TRACE_(dmdump)(": container header chunk:\n%s\n", debugstr_DMUS_IO_CONTAINER_HEADER(&This->Header)); | |
| break; | |
| } | |
| case DMUS_FOURCC_GUID_CHUNK: { | |
| TRACE_(dmfile)(": GUID chunk\n"); | |
| IStream_Read (pStm, &This->dmobj.desc.guidObject, Chunk.dwSize, NULL); | |
| This->dmobj.desc.dwValidData |= DMUS_OBJ_OBJECT; | |
| TRACE_(dmdump)(": GUID: %s\n", debugstr_guid(&This->dmobj.desc.guidObject)); | |
| break; | |
| } | |
| case DMUS_FOURCC_VERSION_CHUNK: { | |
| TRACE_(dmfile)(": version chunk\n"); | |
| IStream_Read (pStm, &This->dmobj.desc.vVersion, Chunk.dwSize, NULL); | |
| This->dmobj.desc.dwValidData |= DMUS_OBJ_VERSION; | |
| TRACE_(dmdump)(": version: %s\n", debugstr_dmversion(&This->dmobj.desc.vVersion)); | |
| break; | |
| } | |
| case DMUS_FOURCC_DATE_CHUNK: { | |
| TRACE_(dmfile)(": date chunk\n"); | |
| IStream_Read (pStm, &This->dmobj.desc.ftDate, Chunk.dwSize, NULL); | |
| This->dmobj.desc.dwValidData |= DMUS_OBJ_DATE; | |
| TRACE_(dmdump)(": date: %s\n", debugstr_filetime(&This->dmobj.desc.ftDate)); | |
| break; | |
| } | |
| case DMUS_FOURCC_CATEGORY_CHUNK: { | |
| TRACE_(dmfile)(": category chunk\n"); | |
| /* if it happens that string is too long, | |
| read what we can and skip the rest*/ | |
| if (Chunk.dwSize > DMUS_MAX_CATEGORY_SIZE) { | |
| IStream_Read (pStm, This->dmobj.desc.wszCategory, DMUS_MAX_CATEGORY_SIZE, NULL); | |
| liMove.QuadPart = Chunk.dwSize - DMUS_MAX_CATEGORY_SIZE; | |
| IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL); | |
| } else { | |
| IStream_Read (pStm, This->dmobj.desc.wszCategory, Chunk.dwSize, NULL); | |
| } | |
| This->dmobj.desc.dwValidData |= DMUS_OBJ_CATEGORY; | |
| TRACE_(dmdump)(": category: %s\n", debugstr_w(This->dmobj.desc.wszCategory)); | |
| 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 = 0x%08X)", 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"); | |
| /* if it happens that string is too long, | |
| read what we can and skip the rest*/ | |
| if (Chunk.dwSize > DMUS_MAX_NAME_SIZE) { | |
| IStream_Read (pStm, This->dmobj.desc.wszName, DMUS_MAX_NAME_SIZE, NULL); | |
| liMove.QuadPart = Chunk.dwSize - DMUS_MAX_NAME_SIZE; | |
| IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL); | |
| } else { | |
| IStream_Read (pStm, This->dmobj.desc.wszName, Chunk.dwSize, NULL); | |
| } | |
| This->dmobj.desc.dwValidData |= DMUS_OBJ_NAME; | |
| TRACE_(dmdump)(": name: %s\n", debugstr_w(This->dmobj.desc.wszName)); | |
| break; | |
| } | |
| default: { | |
| TRACE_(dmfile)(": unknown chunk (irrelevant & skipping)\n"); | |
| liMove.QuadPart = Chunk.dwSize; | |
| IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL); | |
| break; | |
| } | |
| } | |
| TRACE_(dmfile)(": ListCount[0] = 0x%08X < ListSize[0] = 0x%08X\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 = 0x%08X)", 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: { | |
| LPWINE_CONTAINER_ENTRY pNewEntry; | |
| TRACE_(dmfile)(": contained object list\n"); | |
| pNewEntry = HeapAlloc (GetProcessHeap (), HEAP_ZERO_MEMORY, sizeof(WINE_CONTAINER_ENTRY)); | |
| DM_STRUCT_INIT(&pNewEntry->Desc); | |
| do { | |
| IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL); | |
| ListCount[1] += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize; | |
| TRACE_(dmfile)(": %s chunk (size = 0x%08X)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize); | |
| switch (Chunk.fccID) { | |
| case DMUS_FOURCC_CONTAINED_ALIAS_CHUNK: { | |
| TRACE_(dmfile)(": alias chunk\n"); | |
| pNewEntry->wszAlias = HeapAlloc (GetProcessHeap (), HEAP_ZERO_MEMORY, Chunk.dwSize); | |
| IStream_Read (pStm, pNewEntry->wszAlias, Chunk.dwSize, NULL); | |
| TRACE_(dmdump)(": alias: %s\n", debugstr_w(pNewEntry->wszAlias)); | |
| break; | |
| } | |
| case DMUS_FOURCC_CONTAINED_OBJECT_CHUNK: { | |
| DMUS_IO_CONTAINED_OBJECT_HEADER tmpObjectHeader; | |
| TRACE_(dmfile)(": contained object header chunk\n"); | |
| IStream_Read (pStm, &tmpObjectHeader, Chunk.dwSize, NULL); | |
| TRACE_(dmdump)(": contained object header:\n%s\n", debugstr_DMUS_IO_CONTAINED_OBJECT_HEADER(&tmpObjectHeader)); | |
| /* copy guidClass */ | |
| pNewEntry->Desc.dwValidData |= DMUS_OBJ_CLASS; | |
| pNewEntry->Desc.guidClass = tmpObjectHeader.guidClassID; | |
| /* store flags */ | |
| pNewEntry->dwFlags = tmpObjectHeader.dwFlags; | |
| 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: { | |
| TRACE_(dmfile)(": reference list\n"); | |
| pNewEntry->bIsRIFF = 0; | |
| do { | |
| IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL); | |
| ListCount[2] += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize; | |
| TRACE_(dmfile)(": %s chunk (size = 0x%08X)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize); | |
| switch (Chunk.fccID) { | |
| case DMUS_FOURCC_REF_CHUNK: { | |
| DMUS_IO_REFERENCE tmpReferenceHeader; /* temporary structure */ | |
| TRACE_(dmfile)(": reference header chunk\n"); | |
| memset (&tmpReferenceHeader, 0, sizeof(DMUS_IO_REFERENCE)); | |
| IStream_Read (pStm, &tmpReferenceHeader, Chunk.dwSize, NULL); | |
| /* copy retrieved data to DMUS_OBJECTDESC */ | |
| if (!IsEqualCLSID (&pNewEntry->Desc.guidClass, &tmpReferenceHeader.guidClassID)) ERR(": object header declares different CLSID than reference header?\n"); | |
| /* it shouldn't be necessary to copy guidClass, since it was set in contained object header already... | |
| yet if they happen to be different, I'd rather stick to this one */ | |
| pNewEntry->Desc.guidClass = tmpReferenceHeader.guidClassID; | |
| pNewEntry->Desc.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, &pNewEntry->Desc.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, &pNewEntry->Desc.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, pNewEntry->Desc.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, pNewEntry->Desc.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, pNewEntry->Desc.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, &pNewEntry->Desc.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] = 0x%08X < ListSize[2] = 0x%08X\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"); | |
| pNewEntry->bIsRIFF = 1; | |
| /* we'll have to skip whole RIFF chunk after SetObject is called */ | |
| 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 */ | |
| pNewEntry->Desc.dwValidData |= DMUS_OBJ_STREAM; | |
| pNewEntry->Desc.pStream = pStm; /* we don't have to worry about cloning, since SetObject will perform it */ | |
| /* 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 (irrelevant & skipping)\n"); | |
| liMove.QuadPart = Chunk.dwSize; | |
| IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL); | |
| break; | |
| } | |
| } | |
| TRACE_(dmfile)(": ListCount[1] = 0x%08X < ListSize[1] = 0x%08X\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, &pNewEntry->Desc); | |
| /* now that SetObject collected appropriate info into descriptor we can live happily ever after; | |
| or not, since we have to clean evidence of loading through stream... *sigh* | |
| and we have to skip rest of the chunk, if we loaded through RIFF */ | |
| if (pNewEntry->bIsRIFF) { | |
| liMove.QuadPart = uliPos.QuadPart; | |
| IStream_Seek (pStm, liMove, STREAM_SEEK_SET, NULL); | |
| pNewEntry->Desc.dwValidData &= ~DMUS_OBJ_STREAM; /* clear flag (and with bitwise complement) */ | |
| pNewEntry->Desc.pStream = NULL; | |
| } | |
| /* add entry to list of objects */ | |
| list_add_tail (This->pContainedObjects, &pNewEntry->entry); | |
| 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 (irrelevant & skipping)\n"); | |
| liMove.QuadPart = Chunk.dwSize; | |
| IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL); | |
| break; | |
| } | |
| } | |
| TRACE_(dmfile)(": ListCount[0] = 0x%08X < ListSize[0] = 0x%08X\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 (irrelevant & skipping)\n"); | |
| liMove.QuadPart = Chunk.dwSize; | |
| IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL); | |
| break; | |
| } | |
| } | |
| TRACE_(dmfile)(": StreamCount[0] = 0x%08X < StreamSize[0] = 0x%08X\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"); | |
| This->dmobj.desc.dwValidData |= DMUS_OBJ_LOADED; | |
| 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; | |
| } | |
| } | |
| /* 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->Header.dwFlags & DMUS_CONTAINER_NOLOADS)) { | |
| struct list *pEntry; | |
| LPWINE_CONTAINER_ENTRY pContainedObject; | |
| TRACE(": DMUS_CONTAINER_NOLOADS not set... load all objects\n"); | |
| LIST_FOR_EACH (pEntry, This->pContainedObjects) { | |
| IDirectMusicObject* pObject; | |
| pContainedObject = LIST_ENTRY (pEntry, WINE_CONTAINER_ENTRY, entry); | |
| /* get object from loader and then release it */ | |
| if (SUCCEEDED(IDirectMusicLoader_GetObject (pLoader, &pContainedObject->Desc, &IID_IDirectMusicObject, (LPVOID*)&pObject))) { | |
| pContainedObject->pObject = pObject; /* for final release */ | |
| IDirectMusicObject_Release (pObject); /* we don't really need this one */ | |
| } else { | |
| WARN(": failed to load contained object\n"); | |
| result = DMUS_S_PARTIALLOAD; | |
| } | |
| } | |
| } | |
| IDirectMusicLoader_Release (pLoader); /* release loader */ | |
| #if 0 | |
| /* DEBUG: dumps whole container object tree: */ | |
| if (TRACE_ON(dmloader)) { | |
| int r = 0; | |
| LPWINE_CONTAINER_ENTRY tmpEntry; | |
| struct list *listEntry; | |
| TRACE("*** IDirectMusicContainer (%p) ***\n", This->ContainerVtbl); | |
| TRACE(" - Objects:\n"); | |
| LIST_FOR_EACH (listEntry, This->pContainedObjects) { | |
| tmpEntry = LIST_ENTRY( listEntry, WINE_CONTAINER_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->Desc)); | |
| r++; | |
| } | |
| } | |
| #endif | |
| return result; | |
| } | |
| static const IPersistStreamVtbl persiststream_vtbl = { | |
| dmobj_IPersistStream_QueryInterface, | |
| dmobj_IPersistStream_AddRef, | |
| dmobj_IPersistStream_Release, | |
| dmobj_IPersistStream_GetClassID, | |
| unimpl_IPersistStream_IsDirty, | |
| IPersistStreamImpl_Load, | |
| unimpl_IPersistStream_Save, | |
| unimpl_IPersistStream_GetSizeMax | |
| }; | |
| /* for ClassFactory */ | |
| HRESULT WINAPI create_dmcontainer(REFIID lpcGUID, void **ppobj) | |
| { | |
| IDirectMusicContainerImpl* obj; | |
| HRESULT hr; | |
| obj = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectMusicContainerImpl)); | |
| if (NULL == obj) { | |
| *ppobj = NULL; | |
| return E_OUTOFMEMORY; | |
| } | |
| obj->IDirectMusicContainer_iface.lpVtbl = &dmcontainer_vtbl; | |
| obj->ref = 1; | |
| dmobject_init(&obj->dmobj, &CLSID_DirectMusicContainer, | |
| (IUnknown*)&obj->IDirectMusicContainer_iface); | |
| obj->dmobj.IDirectMusicObject_iface.lpVtbl = &dmobject_vtbl; | |
| obj->dmobj.IPersistStream_iface.lpVtbl = &persiststream_vtbl; | |
| obj->pContainedObjects = HeapAlloc (GetProcessHeap (), HEAP_ZERO_MEMORY, sizeof(struct list)); | |
| list_init (obj->pContainedObjects); | |
| lock_module(); | |
| hr = IDirectMusicContainer_QueryInterface(&obj->IDirectMusicContainer_iface, lpcGUID, ppobj); | |
| IDirectMusicContainer_Release(&obj->IDirectMusicContainer_iface); | |
| return hr; | |
| } |