| /* IDirectMusicCollection Implementation |
| * |
| * Copyright (C) 2003-2004 Rok Mandeljc |
| * |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Lesser General Public |
| * License as published by the Free Software Foundation; either |
| * version 2.1 of the License, or (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Lesser General Public License for more details. |
| * |
| * You should have received a copy of the GNU Lesser General Public |
| * License along with this program; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA |
| */ |
| |
| #include "dmusic_private.h" |
| |
| WINE_DEFAULT_DEBUG_CHANNEL(dmusic); |
| WINE_DECLARE_DEBUG_CHANNEL(dmfile); |
| |
| static ULONG WINAPI IDirectMusicCollectionImpl_IUnknown_AddRef (LPUNKNOWN iface); |
| static ULONG WINAPI IDirectMusicCollectionImpl_IDirectMusicCollection_AddRef (LPDIRECTMUSICCOLLECTION iface); |
| static ULONG WINAPI IDirectMusicCollectionImpl_IDirectMusicObject_AddRef (LPDIRECTMUSICOBJECT iface); |
| static ULONG WINAPI IDirectMusicCollectionImpl_IPersistStream_AddRef (LPPERSISTSTREAM iface); |
| |
| /***************************************************************************** |
| * IDirectMusicCollectionImpl implementation |
| */ |
| /* IDirectMusicCollectionImpl IUnknown part: */ |
| static HRESULT WINAPI IDirectMusicCollectionImpl_IUnknown_QueryInterface (LPUNKNOWN iface, REFIID riid, LPVOID *ppobj) { |
| ICOM_THIS_MULTI(IDirectMusicCollectionImpl, UnknownVtbl, iface); |
| TRACE("(%p, %s, %p)\n", This, debugstr_dmguid(riid), ppobj); |
| |
| if (IsEqualIID (riid, &IID_IUnknown)) { |
| *ppobj = (LPVOID)&This->UnknownVtbl; |
| IDirectMusicCollectionImpl_IUnknown_AddRef ((LPUNKNOWN)&This->UnknownVtbl); |
| return S_OK; |
| } else if (IsEqualIID (riid, &IID_IDirectMusicCollection)) { |
| *ppobj = (LPVOID)&This->CollectionVtbl; |
| IDirectMusicCollectionImpl_IDirectMusicCollection_AddRef ((LPDIRECTMUSICCOLLECTION)&This->CollectionVtbl); |
| return S_OK; |
| } else if (IsEqualIID (riid, &IID_IDirectMusicObject)) { |
| *ppobj = (LPVOID)&This->ObjectVtbl; |
| IDirectMusicCollectionImpl_IDirectMusicObject_AddRef ((LPDIRECTMUSICOBJECT)&This->ObjectVtbl); |
| return S_OK; |
| } else if (IsEqualIID (riid, &IID_IPersistStream)) { |
| *ppobj = (LPVOID)&This->PersistStreamVtbl; |
| IDirectMusicCollectionImpl_IPersistStream_AddRef ((LPPERSISTSTREAM)&This->PersistStreamVtbl); |
| return S_OK; |
| } |
| |
| WARN("(%p, %s, %p): not found\n", This, debugstr_dmguid(riid), ppobj); |
| return E_NOINTERFACE; |
| } |
| |
| static ULONG WINAPI IDirectMusicCollectionImpl_IUnknown_AddRef (LPUNKNOWN iface) { |
| ICOM_THIS_MULTI(IDirectMusicCollectionImpl, UnknownVtbl, iface); |
| ULONG refCount = InterlockedIncrement(&This->ref); |
| |
| TRACE("(%p)->(ref before=%u)\n", This, refCount - 1); |
| |
| DMUSIC_LockModule(); |
| |
| return refCount; |
| } |
| |
| static ULONG WINAPI IDirectMusicCollectionImpl_IUnknown_Release (LPUNKNOWN iface) { |
| ICOM_THIS_MULTI(IDirectMusicCollectionImpl, UnknownVtbl, iface); |
| ULONG refCount = InterlockedDecrement(&This->ref); |
| |
| TRACE("(%p)->(ref before=%u)\n", This, refCount + 1); |
| |
| if (!refCount) { |
| HeapFree(GetProcessHeap(), 0, This); |
| } |
| |
| DMUSIC_UnlockModule(); |
| |
| return refCount; |
| } |
| |
| static const IUnknownVtbl DirectMusicCollection_Unknown_Vtbl = { |
| IDirectMusicCollectionImpl_IUnknown_QueryInterface, |
| IDirectMusicCollectionImpl_IUnknown_AddRef, |
| IDirectMusicCollectionImpl_IUnknown_Release |
| }; |
| |
| /* IDirectMusicCollectionImpl IDirectMusicCollection part: */ |
| static HRESULT WINAPI IDirectMusicCollectionImpl_IDirectMusicCollection_QueryInterface (LPDIRECTMUSICCOLLECTION iface, REFIID riid, LPVOID *ppobj) { |
| ICOM_THIS_MULTI(IDirectMusicCollectionImpl, CollectionVtbl, iface); |
| return IDirectMusicCollectionImpl_IUnknown_QueryInterface ((LPUNKNOWN)&This->UnknownVtbl, riid, ppobj); |
| } |
| |
| static ULONG WINAPI IDirectMusicCollectionImpl_IDirectMusicCollection_AddRef (LPDIRECTMUSICCOLLECTION iface) { |
| ICOM_THIS_MULTI(IDirectMusicCollectionImpl, CollectionVtbl, iface); |
| return IDirectMusicCollectionImpl_IUnknown_AddRef ((LPUNKNOWN)&This->UnknownVtbl); |
| } |
| |
| static ULONG WINAPI IDirectMusicCollectionImpl_IDirectMusicCollection_Release (LPDIRECTMUSICCOLLECTION iface) { |
| ICOM_THIS_MULTI(IDirectMusicCollectionImpl, CollectionVtbl, iface); |
| return IDirectMusicCollectionImpl_IUnknown_Release ((LPUNKNOWN)&This->UnknownVtbl); |
| } |
| |
| /* IDirectMusicCollection Interface follow: */ |
| static HRESULT WINAPI IDirectMusicCollectionImpl_IDirectMusicCollection_GetInstrument (LPDIRECTMUSICCOLLECTION iface, DWORD dwPatch, IDirectMusicInstrument** ppInstrument) { |
| ICOM_THIS_MULTI(IDirectMusicCollectionImpl, CollectionVtbl, iface); |
| DMUS_PRIVATE_INSTRUMENTENTRY *tmpEntry; |
| struct list *listEntry; |
| DWORD dwInstPatch; |
| |
| TRACE("(%p, %d, %p)\n", This, dwPatch, ppInstrument); |
| |
| LIST_FOR_EACH (listEntry, &This->Instruments) { |
| tmpEntry = LIST_ENTRY(listEntry, DMUS_PRIVATE_INSTRUMENTENTRY, entry); |
| IDirectMusicInstrument_GetPatch (tmpEntry->pInstrument, &dwInstPatch); |
| if (dwPatch == dwInstPatch) { |
| *ppInstrument = (LPDIRECTMUSICINSTRUMENT)tmpEntry->pInstrument; |
| IDirectMusicInstrument_AddRef (tmpEntry->pInstrument); |
| IDirectMusicInstrumentImpl_Custom_Load (tmpEntry->pInstrument, This->pStm); /* load instrument before returning it */ |
| TRACE(": returning instrument %p\n", *ppInstrument); |
| return S_OK; |
| } |
| |
| } |
| TRACE(": instrument not found\n"); |
| |
| return DMUS_E_INVALIDPATCH; |
| } |
| |
| static HRESULT WINAPI IDirectMusicCollectionImpl_IDirectMusicCollection_EnumInstrument (LPDIRECTMUSICCOLLECTION iface, DWORD dwIndex, DWORD* pdwPatch, LPWSTR pwszName, DWORD dwNameLen) { |
| ICOM_THIS_MULTI(IDirectMusicCollectionImpl, CollectionVtbl, iface); |
| unsigned int r = 0; |
| DMUS_PRIVATE_INSTRUMENTENTRY *tmpEntry; |
| struct list *listEntry; |
| DWORD dwLen; |
| |
| TRACE("(%p, %d, %p, %p, %d)\n", This, dwIndex, pdwPatch, pwszName, dwNameLen); |
| LIST_FOR_EACH (listEntry, &This->Instruments) { |
| tmpEntry = LIST_ENTRY(listEntry, DMUS_PRIVATE_INSTRUMENTENTRY, entry); |
| if (r == dwIndex) { |
| ICOM_NAME_MULTI (IDirectMusicInstrumentImpl, InstrumentVtbl, tmpEntry->pInstrument, pInstrument); |
| IDirectMusicInstrument_GetPatch (tmpEntry->pInstrument, pdwPatch); |
| if (pwszName) { |
| dwLen = min(strlenW(pInstrument->wszName),dwNameLen-1); |
| memcpy (pwszName, pInstrument->wszName, dwLen * sizeof(WCHAR)); |
| pwszName[dwLen] = '\0'; |
| } |
| return S_OK; |
| } |
| r++; |
| } |
| |
| return S_FALSE; |
| } |
| |
| static const IDirectMusicCollectionVtbl DirectMusicCollection_Collection_Vtbl = { |
| IDirectMusicCollectionImpl_IDirectMusicCollection_QueryInterface, |
| IDirectMusicCollectionImpl_IDirectMusicCollection_AddRef, |
| IDirectMusicCollectionImpl_IDirectMusicCollection_Release, |
| IDirectMusicCollectionImpl_IDirectMusicCollection_GetInstrument, |
| IDirectMusicCollectionImpl_IDirectMusicCollection_EnumInstrument |
| }; |
| |
| /* IDirectMusicCollectionImpl IDirectMusicObject part: */ |
| static HRESULT WINAPI IDirectMusicCollectionImpl_IDirectMusicObject_QueryInterface (LPDIRECTMUSICOBJECT iface, REFIID riid, LPVOID *ppobj) { |
| ICOM_THIS_MULTI(IDirectMusicCollectionImpl, ObjectVtbl, iface); |
| return IDirectMusicCollectionImpl_IUnknown_QueryInterface ((LPUNKNOWN)&This->UnknownVtbl, riid, ppobj); |
| } |
| |
| static ULONG WINAPI IDirectMusicCollectionImpl_IDirectMusicObject_AddRef (LPDIRECTMUSICOBJECT iface) { |
| ICOM_THIS_MULTI(IDirectMusicCollectionImpl, ObjectVtbl, iface); |
| return IDirectMusicCollectionImpl_IUnknown_AddRef ((LPUNKNOWN)&This->UnknownVtbl); |
| } |
| |
| static ULONG WINAPI IDirectMusicCollectionImpl_IDirectMusicObject_Release (LPDIRECTMUSICOBJECT iface) { |
| ICOM_THIS_MULTI(IDirectMusicCollectionImpl, ObjectVtbl, iface); |
| return IDirectMusicCollectionImpl_IUnknown_Release ((LPUNKNOWN)&This->UnknownVtbl); |
| } |
| |
| static HRESULT WINAPI IDirectMusicCollectionImpl_IDirectMusicObject_GetDescriptor (LPDIRECTMUSICOBJECT iface, LPDMUS_OBJECTDESC pDesc) { |
| ICOM_THIS_MULTI(IDirectMusicCollectionImpl, ObjectVtbl, iface); |
| TRACE("(%p, %p)\n", This, pDesc); |
| /* I think we shouldn't return pointer here since then values can be changed; it'd be a mess */ |
| memcpy (pDesc, This->pDesc, This->pDesc->dwSize); |
| return S_OK; |
| } |
| |
| static HRESULT WINAPI IDirectMusicCollectionImpl_IDirectMusicObject_SetDescriptor (LPDIRECTMUSICOBJECT iface, LPDMUS_OBJECTDESC pDesc) { |
| ICOM_THIS_MULTI(IDirectMusicCollectionImpl, ObjectVtbl, iface); |
| TRACE("(%p, %p): setting descriptor:\n%s\n", This, pDesc, debugstr_DMUS_OBJECTDESC (pDesc)); |
| |
| /* According to MSDN, we should copy only given values, not whole struct */ |
| if (pDesc->dwValidData & DMUS_OBJ_OBJECT) |
| memcpy (&This->pDesc->guidObject, &pDesc->guidObject, sizeof (pDesc->guidObject)); |
| if (pDesc->dwValidData & DMUS_OBJ_CLASS) |
| memcpy (&This->pDesc->guidClass, &pDesc->guidClass, sizeof (pDesc->guidClass)); |
| if (pDesc->dwValidData & DMUS_OBJ_NAME) |
| lstrcpynW(This->pDesc->wszName, pDesc->wszName, DMUS_MAX_NAME); |
| if (pDesc->dwValidData & DMUS_OBJ_CATEGORY) |
| lstrcpynW(This->pDesc->wszCategory, pDesc->wszCategory, DMUS_MAX_CATEGORY); |
| if (pDesc->dwValidData & DMUS_OBJ_FILENAME) |
| lstrcpynW(This->pDesc->wszFileName, pDesc->wszFileName, DMUS_MAX_FILENAME); |
| if (pDesc->dwValidData & DMUS_OBJ_VERSION) |
| memcpy (&This->pDesc->vVersion, &pDesc->vVersion, sizeof (pDesc->vVersion)); |
| if (pDesc->dwValidData & DMUS_OBJ_DATE) |
| memcpy (&This->pDesc->ftDate, &pDesc->ftDate, sizeof (pDesc->ftDate)); |
| if (pDesc->dwValidData & DMUS_OBJ_MEMORY) { |
| memcpy (&This->pDesc->llMemLength, &pDesc->llMemLength, sizeof (pDesc->llMemLength)); |
| memcpy (This->pDesc->pbMemData, pDesc->pbMemData, sizeof (pDesc->pbMemData)); |
| } |
| if (pDesc->dwValidData & DMUS_OBJ_STREAM) { |
| /* according to MSDN, we copy the stream */ |
| IStream_Clone (pDesc->pStream, &This->pDesc->pStream); |
| } |
| |
| /* add new flags */ |
| This->pDesc->dwValidData |= pDesc->dwValidData; |
| |
| return S_OK; |
| } |
| |
| static HRESULT WINAPI IDirectMusicCollectionImpl_IDirectMusicObject_ParseDescriptor (LPDIRECTMUSICOBJECT iface, LPSTREAM pStream, LPDMUS_OBJECTDESC pDesc) { |
| ICOM_THIS_MULTI(IDirectMusicCollectionImpl, 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_DirectMusicCollection, sizeof(CLSID)); |
| |
| IStream_Read (pStream, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL); |
| TRACE_(dmfile)(": %s chunk (size = 0x%04x)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize); |
| switch (Chunk.fccID) { |
| case FOURCC_RIFF: { |
| IStream_Read (pStream, &Chunk.fccID, sizeof(FOURCC), NULL); |
| TRACE_(dmfile)(": RIFF chunk of type %s", debugstr_fourcc(Chunk.fccID)); |
| StreamSize = Chunk.dwSize - sizeof(FOURCC); |
| StreamCount = 0; |
| if (Chunk.fccID == mmioFOURCC('D','L','S',' ')) { |
| TRACE_(dmfile)(": collection form\n"); |
| do { |
| IStream_Read (pStream, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL); |
| StreamCount += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize; |
| TRACE_(dmfile)(": %s chunk (size = 0x%04x)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize); |
| switch (Chunk.fccID) { |
| case FOURCC_DLID: { |
| 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) { |
| /* pure INFO list, such can be found in dls collections */ |
| case mmioFOURCC('I','N','F','O'): { |
| TRACE_(dmfile)(": INFO list\n"); |
| do { |
| IStream_Read (pStream, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL); |
| ListCount[0] += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize; |
| TRACE_(dmfile)(": %s chunk (size = 0x%04x)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize); |
| switch (Chunk.fccID) { |
| case mmioFOURCC('I','N','A','M'):{ |
| CHAR szName[DMUS_MAX_NAME]; |
| TRACE_(dmfile)(": name chunk\n"); |
| pDesc->dwValidData |= DMUS_OBJ_NAME; |
| IStream_Read (pStream, szName, Chunk.dwSize, NULL); |
| MultiByteToWideChar (CP_ACP, 0, szName, -1, pDesc->wszName, DMUS_MAX_NAME); |
| if (even_or_odd(Chunk.dwSize)) { |
| ListCount[0] ++; |
| liMove.QuadPart = 1; |
| IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL); |
| } |
| break; |
| } |
| case mmioFOURCC('I','A','R','T'): { |
| TRACE_(dmfile)(": artist chunk (ignored)\n"); |
| if (even_or_odd(Chunk.dwSize)) { |
| ListCount[0] ++; |
| Chunk.dwSize++; |
| } |
| liMove.QuadPart = Chunk.dwSize; |
| IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL); |
| break; |
| } |
| case mmioFOURCC('I','C','O','P'): { |
| TRACE_(dmfile)(": copyright chunk (ignored)\n"); |
| if (even_or_odd(Chunk.dwSize)) { |
| ListCount[0] ++; |
| Chunk.dwSize++; |
| } |
| liMove.QuadPart = Chunk.dwSize; |
| IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL); |
| break; |
| } |
| case mmioFOURCC('I','S','B','J'): { |
| TRACE_(dmfile)(": subject chunk (ignored)\n"); |
| if (even_or_odd(Chunk.dwSize)) { |
| ListCount[0] ++; |
| Chunk.dwSize++; |
| } |
| liMove.QuadPart = Chunk.dwSize; |
| IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL); |
| break; |
| } |
| case mmioFOURCC('I','C','M','T'): { |
| TRACE_(dmfile)(": comment chunk (ignored)\n"); |
| if (even_or_odd(Chunk.dwSize)) { |
| ListCount[0] ++; |
| Chunk.dwSize++; |
| } |
| liMove.QuadPart = Chunk.dwSize; |
| IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL); |
| break; |
| } |
| default: { |
| TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n"); |
| if (even_or_odd(Chunk.dwSize)) { |
| ListCount[0] ++; |
| Chunk.dwSize++; |
| } |
| liMove.QuadPart = Chunk.dwSize; |
| IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL); |
| break; |
| } |
| } |
| TRACE_(dmfile)(": ListCount[0] = %d < ListSize[0] = %d\n", ListCount[0], ListSize[0]); |
| } while (ListCount[0] < ListSize[0]); |
| break; |
| } |
| default: { |
| TRACE_(dmfile)(": unknown (skipping)\n"); |
| liMove.QuadPart = Chunk.dwSize - sizeof(FOURCC); |
| IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL); |
| break; |
| } |
| } |
| break; |
| } |
| default: { |
| TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n"); |
| liMove.QuadPart = Chunk.dwSize; |
| IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL); |
| break; |
| } |
| } |
| TRACE_(dmfile)(": StreamCount[0] = %d < StreamSize[0] = %d\n", StreamCount, StreamSize); |
| } while (StreamCount < StreamSize); |
| } else { |
| TRACE_(dmfile)(": unexpected chunk; loading failed)\n"); |
| liMove.QuadPart = StreamSize; |
| IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL); /* skip the rest of the chunk */ |
| return E_FAIL; |
| } |
| |
| TRACE_(dmfile)(": reading finished\n"); |
| break; |
| } |
| default: { |
| TRACE_(dmfile)(": unexpected chunk; loading failed)\n"); |
| liMove.QuadPart = Chunk.dwSize; |
| IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL); /* skip the rest of the chunk */ |
| return DMUS_E_INVALIDFILE; |
| } |
| } |
| |
| TRACE(": returning descriptor:\n%s\n", debugstr_DMUS_OBJECTDESC (pDesc)); |
| |
| return S_OK; |
| } |
| |
| static const IDirectMusicObjectVtbl DirectMusicCollection_Object_Vtbl = { |
| IDirectMusicCollectionImpl_IDirectMusicObject_QueryInterface, |
| IDirectMusicCollectionImpl_IDirectMusicObject_AddRef, |
| IDirectMusicCollectionImpl_IDirectMusicObject_Release, |
| IDirectMusicCollectionImpl_IDirectMusicObject_GetDescriptor, |
| IDirectMusicCollectionImpl_IDirectMusicObject_SetDescriptor, |
| IDirectMusicCollectionImpl_IDirectMusicObject_ParseDescriptor |
| }; |
| |
| /* IDirectMusicCollectionImpl IPersistStream part: */ |
| static HRESULT WINAPI IDirectMusicCollectionImpl_IPersistStream_QueryInterface (LPPERSISTSTREAM iface, REFIID riid, LPVOID *ppobj) { |
| ICOM_THIS_MULTI(IDirectMusicCollectionImpl, PersistStreamVtbl, iface); |
| return IDirectMusicCollectionImpl_IUnknown_QueryInterface ((LPUNKNOWN)&This->UnknownVtbl, riid, ppobj); |
| } |
| |
| static ULONG WINAPI IDirectMusicCollectionImpl_IPersistStream_AddRef (LPPERSISTSTREAM iface) { |
| ICOM_THIS_MULTI(IDirectMusicCollectionImpl, PersistStreamVtbl, iface); |
| return IDirectMusicCollectionImpl_IUnknown_AddRef ((LPUNKNOWN)&This->UnknownVtbl); |
| } |
| |
| static ULONG WINAPI IDirectMusicCollectionImpl_IPersistStream_Release (LPPERSISTSTREAM iface) { |
| ICOM_THIS_MULTI(IDirectMusicCollectionImpl, PersistStreamVtbl, iface); |
| return IDirectMusicCollectionImpl_IUnknown_Release ((LPUNKNOWN)&This->UnknownVtbl); |
| } |
| |
| static HRESULT WINAPI IDirectMusicCollectionImpl_IPersistStream_GetClassID (LPPERSISTSTREAM iface, CLSID* pClassID) { |
| return E_NOTIMPL; |
| } |
| |
| static HRESULT WINAPI IDirectMusicCollectionImpl_IPersistStream_IsDirty (LPPERSISTSTREAM iface) { |
| return E_NOTIMPL; |
| } |
| |
| static HRESULT WINAPI IDirectMusicCollectionImpl_IPersistStream_Load (LPPERSISTSTREAM iface, IStream* pStm) { |
| ICOM_THIS_MULTI(IDirectMusicCollectionImpl, PersistStreamVtbl, iface); |
| |
| DMUS_PRIVATE_CHUNK Chunk; |
| DWORD StreamSize, StreamCount, ListSize[3], ListCount[3]; |
| LARGE_INTEGER liMove; /* used when skipping chunks */ |
| ULARGE_INTEGER dlibCollectionPosition, dlibInstrumentPosition, dlibWavePoolPosition; |
| |
| IStream_AddRef (pStm); /* add count for later references */ |
| liMove.QuadPart = 0; |
| IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, &dlibCollectionPosition); /* store offset, in case it'll be needed later */ |
| This->liCollectionPosition.QuadPart = dlibCollectionPosition.QuadPart; |
| This->pStm = pStm; |
| |
| IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL); |
| TRACE_(dmfile)(": %s chunk (size = 0x%04x)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize); |
| switch (Chunk.fccID) { |
| case FOURCC_RIFF: { |
| IStream_Read (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 FOURCC_DLS: { |
| TRACE_(dmfile)(": collection 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%04x)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize); |
| switch (Chunk.fccID) { |
| case FOURCC_COLH: { |
| TRACE_(dmfile)(": collection header chunk\n"); |
| This->pHeader = HeapAlloc (GetProcessHeap (), HEAP_ZERO_MEMORY, Chunk.dwSize); |
| IStream_Read (pStm, This->pHeader, Chunk.dwSize, NULL); |
| break; |
| } |
| case FOURCC_DLID: { |
| TRACE_(dmfile)(": DLID (GUID) chunk\n"); |
| This->pDesc->dwValidData |= DMUS_OBJ_OBJECT; |
| IStream_Read (pStm, &This->pDesc->guidObject, Chunk.dwSize, NULL); |
| break; |
| } |
| case FOURCC_VERS: { |
| TRACE_(dmfile)(": version chunk\n"); |
| This->pDesc->dwValidData |= DMUS_OBJ_VERSION; |
| IStream_Read (pStm, &This->pDesc->vVersion, Chunk.dwSize, NULL); |
| break; |
| } |
| case FOURCC_PTBL: { |
| TRACE_(dmfile)(": pool table chunk\n"); |
| This->pPoolTable = HeapAlloc (GetProcessHeap (), HEAP_ZERO_MEMORY, sizeof(POOLTABLE)); |
| IStream_Read (pStm, This->pPoolTable, sizeof(POOLTABLE), NULL); |
| Chunk.dwSize -= sizeof(POOLTABLE); |
| This->pPoolCues = HeapAlloc (GetProcessHeap (), HEAP_ZERO_MEMORY, This->pPoolTable->cCues*sizeof(POOLCUE)); |
| IStream_Read (pStm, This->pPoolCues, 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 mmioFOURCC('I','N','F','O'): { |
| TRACE_(dmfile)(": INFO 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%04x)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize); |
| switch (Chunk.fccID) { |
| case mmioFOURCC('I','N','A','M'): { |
| CHAR szName[DMUS_MAX_NAME]; |
| TRACE_(dmfile)(": name chunk\n"); |
| This->pDesc->dwValidData |= DMUS_OBJ_NAME; |
| IStream_Read (pStm, szName, Chunk.dwSize, NULL); |
| MultiByteToWideChar (CP_ACP, 0, szName, -1, This->pDesc->wszName, DMUS_MAX_NAME); |
| if (even_or_odd(Chunk.dwSize)) { |
| ListCount[0] ++; |
| liMove.QuadPart = 1; |
| IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL); |
| } |
| break; |
| } |
| case mmioFOURCC('I','A','R','T'): { |
| TRACE_(dmfile)(": artist chunk (ignored)\n"); |
| if (even_or_odd(Chunk.dwSize)) { |
| ListCount[0] ++; |
| Chunk.dwSize++; |
| } |
| liMove.QuadPart = Chunk.dwSize; |
| IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL); |
| break; |
| } |
| case mmioFOURCC('I','C','O','P'): { |
| TRACE_(dmfile)(": copyright chunk\n"); |
| This->szCopyright = HeapAlloc (GetProcessHeap (), HEAP_ZERO_MEMORY, Chunk.dwSize); |
| IStream_Read (pStm, This->szCopyright, Chunk.dwSize, NULL); |
| if (even_or_odd(Chunk.dwSize)) { |
| ListCount[0] ++; |
| liMove.QuadPart = 1; |
| IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL); |
| } |
| break; |
| } |
| case mmioFOURCC('I','S','B','J'): { |
| TRACE_(dmfile)(": subject chunk (ignored)\n"); |
| if (even_or_odd(Chunk.dwSize)) { |
| ListCount[0] ++; |
| Chunk.dwSize++; |
| } |
| liMove.QuadPart = Chunk.dwSize; |
| IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL); |
| break; |
| } |
| case mmioFOURCC('I','C','M','T'): { |
| TRACE_(dmfile)(": comment chunk (ignored)\n"); |
| if (even_or_odd(Chunk.dwSize)) { |
| ListCount[0] ++; |
| Chunk.dwSize++; |
| } |
| liMove.QuadPart = Chunk.dwSize; |
| IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL); |
| break; |
| } |
| default: { |
| TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n"); |
| if (even_or_odd(Chunk.dwSize)) { |
| ListCount[0] ++; |
| Chunk.dwSize++; |
| } |
| liMove.QuadPart = Chunk.dwSize; |
| IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL); |
| break; |
| } |
| } |
| TRACE_(dmfile)(": ListCount[0] = %d < ListSize[0] = %d\n", ListCount[0], ListSize[0]); |
| } while (ListCount[0] < ListSize[0]); |
| break; |
| } |
| case FOURCC_WVPL: { |
| TRACE_(dmfile)(": wave pool list (mark & skip)\n"); |
| liMove.QuadPart = 0; |
| IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, &dlibWavePoolPosition); /* store position */ |
| This->liWavePoolTablePosition.QuadPart = dlibWavePoolPosition.QuadPart; |
| liMove.QuadPart = Chunk.dwSize - sizeof(FOURCC); |
| IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL); |
| break; |
| } |
| case FOURCC_LINS: { |
| TRACE_(dmfile)(": instruments 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%04x)", 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 FOURCC_INS: { |
| LPDMUS_PRIVATE_INSTRUMENTENTRY pNewInstrument = HeapAlloc (GetProcessHeap (), HEAP_ZERO_MEMORY, sizeof(DMUS_PRIVATE_INSTRUMENTENTRY)); |
| TRACE_(dmfile)(": instrument list\n"); |
| DMUSIC_CreateDirectMusicInstrumentImpl (&IID_IDirectMusicInstrument, (LPVOID*)&pNewInstrument->pInstrument, NULL); /* only way to create this one... even M$ does it discretly */ |
| { |
| ICOM_NAME_MULTI (IDirectMusicInstrumentImpl, InstrumentVtbl, pNewInstrument->pInstrument, pInstrument); |
| liMove.QuadPart = 0; |
| IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, &dlibInstrumentPosition); |
| pInstrument->liInstrumentPosition.QuadPart = dlibInstrumentPosition.QuadPart - (2*sizeof(FOURCC) + sizeof(DWORD)); /* store offset, it'll be needed later */ |
| |
| do { |
| IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL); |
| ListCount[1] += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize; |
| TRACE_(dmfile)(": %s chunk (size = 0x%04x)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize); |
| switch (Chunk.fccID) { |
| case FOURCC_INSH: { |
| TRACE_(dmfile)(": instrument header chunk\n"); |
| pInstrument->pHeader = HeapAlloc (GetProcessHeap (), HEAP_ZERO_MEMORY, Chunk.dwSize); |
| IStream_Read (pStm, pInstrument->pHeader, Chunk.dwSize, NULL); |
| break; |
| } |
| case FOURCC_DLID: { |
| TRACE_(dmfile)(": DLID (GUID) chunk\n"); |
| pInstrument->pInstrumentID = HeapAlloc (GetProcessHeap (), HEAP_ZERO_MEMORY, Chunk.dwSize); |
| IStream_Read (pStm, pInstrument->pInstrumentID, 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[2] = Chunk.dwSize - sizeof(FOURCC); |
| ListCount[2] = 0; |
| switch (Chunk.fccID) { |
| 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[1] = %d < ListSize[1] = %d\n", ListCount[1], ListSize[1]); |
| } while (ListCount[1] < ListSize[1]); |
| /* DEBUG: dumps whole instrument object tree: */ |
| if (TRACE_ON(dmusic)) { |
| TRACE("*** IDirectMusicInstrument (%p) ***\n", pInstrument); |
| if (pInstrument->pInstrumentID) |
| TRACE(" - GUID = %s\n", debugstr_dmguid(pInstrument->pInstrumentID)); |
| |
| TRACE(" - Instrument header:\n"); |
| TRACE(" - cRegions: %d\n", pInstrument->pHeader->cRegions); |
| TRACE(" - Locale:\n"); |
| TRACE(" - ulBank: %d\n", pInstrument->pHeader->Locale.ulBank); |
| TRACE(" - ulInstrument: %d\n", pInstrument->pHeader->Locale.ulInstrument); |
| TRACE(" => dwPatch: %d\n", MIDILOCALE2Patch(&pInstrument->pHeader->Locale)); |
| } |
| list_add_tail (&This->Instruments, &pNewInstrument->entry); |
| } |
| 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] = %d < ListSize[0] = %d\n", ListCount[0], ListSize[0]); |
| } while (ListCount[0] < ListSize[0]); |
| break; |
| } |
| default: { |
| TRACE_(dmfile)(": unknown (skipping)\n"); |
| liMove.QuadPart = Chunk.dwSize - sizeof(FOURCC); |
| IStream_Seek (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 = %d < StreamSize = %d\n", StreamCount, StreamSize); |
| } while (StreamCount < StreamSize); |
| break; |
| } |
| default: { |
| TRACE_(dmfile)(": unexpected chunk; loading failed)\n"); |
| liMove.QuadPart = StreamSize; |
| IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL); /* skip the rest of the chunk */ |
| return E_FAIL; |
| } |
| } |
| TRACE_(dmfile)(": reading finished\n"); |
| break; |
| } |
| default: { |
| TRACE_(dmfile)(": unexpected chunk; loading failed)\n"); |
| liMove.QuadPart = Chunk.dwSize; |
| IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL); /* skip the rest of the chunk */ |
| return E_FAIL; |
| } |
| } |
| |
| /* DEBUG: dumps whole collection object tree: */ |
| if (TRACE_ON(dmusic)) { |
| int r = 0; |
| DMUS_PRIVATE_INSTRUMENTENTRY *tmpEntry; |
| struct list *listEntry; |
| |
| TRACE("*** IDirectMusicCollection (%p) ***\n", This->CollectionVtbl); |
| if (This->pDesc->dwValidData & DMUS_OBJ_OBJECT) |
| TRACE(" - GUID = %s\n", debugstr_dmguid(&This->pDesc->guidObject)); |
| if (This->pDesc->dwValidData & DMUS_OBJ_VERSION) |
| TRACE(" - Version = %i,%i,%i,%i\n", (This->pDesc->vVersion.dwVersionMS >> 8) & 0x0000FFFF, This->pDesc->vVersion.dwVersionMS & 0x0000FFFF, |
| (This->pDesc->vVersion.dwVersionLS >> 8) & 0x0000FFFF, This->pDesc->vVersion.dwVersionLS & 0x0000FFFF); |
| if (This->pDesc->dwValidData & DMUS_OBJ_NAME) |
| TRACE(" - Name = %s\n", debugstr_w(This->pDesc->wszName)); |
| |
| TRACE(" - Collection header:\n"); |
| TRACE(" - cInstruments: %d\n", This->pHeader->cInstruments); |
| TRACE(" - Instruments:\n"); |
| |
| LIST_FOR_EACH (listEntry, &This->Instruments) { |
| tmpEntry = LIST_ENTRY( listEntry, DMUS_PRIVATE_INSTRUMENTENTRY, entry ); |
| TRACE(" - Instrument[%i]: %p\n", r, tmpEntry->pInstrument); |
| r++; |
| } |
| } |
| |
| return S_OK; |
| } |
| |
| static HRESULT WINAPI IDirectMusicCollectionImpl_IPersistStream_Save (LPPERSISTSTREAM iface, IStream* pStm, BOOL fClearDirty) { |
| return E_NOTIMPL; |
| } |
| |
| static HRESULT WINAPI IDirectMusicCollectionImpl_IPersistStream_GetSizeMax (LPPERSISTSTREAM iface, ULARGE_INTEGER* pcbSize) { |
| return E_NOTIMPL; |
| } |
| |
| static const IPersistStreamVtbl DirectMusicCollection_PersistStream_Vtbl = { |
| IDirectMusicCollectionImpl_IPersistStream_QueryInterface, |
| IDirectMusicCollectionImpl_IPersistStream_AddRef, |
| IDirectMusicCollectionImpl_IPersistStream_Release, |
| IDirectMusicCollectionImpl_IPersistStream_GetClassID, |
| IDirectMusicCollectionImpl_IPersistStream_IsDirty, |
| IDirectMusicCollectionImpl_IPersistStream_Load, |
| IDirectMusicCollectionImpl_IPersistStream_Save, |
| IDirectMusicCollectionImpl_IPersistStream_GetSizeMax |
| }; |
| |
| |
| /* for ClassFactory */ |
| HRESULT WINAPI DMUSIC_CreateDirectMusicCollectionImpl (LPCGUID lpcGUID, LPVOID* ppobj, LPUNKNOWN pUnkOuter) { |
| IDirectMusicCollectionImpl* obj; |
| |
| obj = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectMusicCollectionImpl)); |
| if (NULL == obj) { |
| *ppobj = NULL; |
| return E_OUTOFMEMORY; |
| } |
| obj->UnknownVtbl = &DirectMusicCollection_Unknown_Vtbl; |
| obj->CollectionVtbl = &DirectMusicCollection_Collection_Vtbl; |
| obj->ObjectVtbl = &DirectMusicCollection_Object_Vtbl; |
| obj->PersistStreamVtbl = &DirectMusicCollection_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_DirectMusicCollection, sizeof (CLSID)); |
| obj->ref = 0; /* will be inited by QueryInterface */ |
| list_init (&obj->Instruments); |
| |
| return IDirectMusicCollectionImpl_IUnknown_QueryInterface ((LPUNKNOWN)&obj->UnknownVtbl, lpcGUID, ppobj); |
| } |
