| /* 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_guid(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_guid(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_guid(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", This, pDesc); |
| if (TRACE_ON(dmloader)) { |
| 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 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"); |
| if (TRACE_ON(dmloader)) { |
| DMUSIC_dump_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) { |
| return E_NOTIMPL; |
| } |
| |
| 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"); |
| DMUSIC_dump_DMUS_OBJECTDESC (This->pDesc); |
| TRACE(" - Header:\n"); |
| TRACE(" - dwFlags: "); |
| DMUSIC_dump_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"); |
| DMUSIC_dump_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); |
| } |
