| /* |
| * 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 inline IDirectMusicCollectionImpl *impl_from_IDirectMusicCollection(IDirectMusicCollection *iface) |
| { |
| return CONTAINING_RECORD(iface, IDirectMusicCollectionImpl, IDirectMusicCollection_iface); |
| } |
| |
| static inline IDirectMusicCollectionImpl *impl_from_IDirectMusicObject(IDirectMusicObject *iface) |
| { |
| return CONTAINING_RECORD(iface, IDirectMusicCollectionImpl, IDirectMusicObject_iface); |
| } |
| |
| static inline IDirectMusicCollectionImpl *impl_from_IPersistStream(IPersistStream *iface) |
| { |
| return CONTAINING_RECORD(iface, IDirectMusicCollectionImpl, IPersistStream_iface); |
| } |
| |
| /***************************************************************************** |
| * IDirectMusicCollectionImpl implementation |
| */ |
| /* IDirectMusicCollectionImpl IUnknown part: */ |
| static HRESULT WINAPI IDirectMusicCollectionImpl_IDirectMusicCollection_QueryInterface(LPDIRECTMUSICCOLLECTION iface, REFIID riid, LPVOID *ret_iface) |
| { |
| IDirectMusicCollectionImpl *This = impl_from_IDirectMusicCollection(iface); |
| |
| TRACE("(%p/%p)->(%s, %p)\n", iface, This, debugstr_dmguid(riid), ret_iface); |
| |
| if (IsEqualIID(riid, &IID_IUnknown) || |
| IsEqualIID(riid, &IID_IDirectMusicCollection)) |
| { |
| *ret_iface = iface; |
| IDirectMusicCollection_AddRef(iface); |
| return S_OK; |
| } |
| else if (IsEqualIID(riid, &IID_IDirectMusicObject)) |
| { |
| *ret_iface = &This->IDirectMusicObject_iface; |
| IDirectMusicCollection_AddRef(iface); |
| return S_OK; |
| } |
| else if (IsEqualIID(riid, &IID_IPersistStream)) |
| { |
| *ret_iface = &This->IPersistStream_iface; |
| IDirectMusicCollection_AddRef(iface); |
| return S_OK; |
| } |
| |
| *ret_iface = NULL; |
| |
| WARN("(%p/%p)->(%s, %p): not found\n", iface, This, debugstr_dmguid(riid), ret_iface); |
| |
| return E_NOINTERFACE; |
| } |
| |
| static ULONG WINAPI IDirectMusicCollectionImpl_IDirectMusicCollection_AddRef(LPDIRECTMUSICCOLLECTION iface) |
| { |
| IDirectMusicCollectionImpl *This = impl_from_IDirectMusicCollection(iface); |
| ULONG ref = InterlockedIncrement(&This->ref); |
| |
| TRACE("(%p/%p)->(): new ref = %u\n", iface, This, ref); |
| |
| DMUSIC_LockModule(); |
| |
| return ref; |
| } |
| |
| static ULONG WINAPI IDirectMusicCollectionImpl_IDirectMusicCollection_Release(LPDIRECTMUSICCOLLECTION iface) |
| { |
| IDirectMusicCollectionImpl *This = impl_from_IDirectMusicCollection(iface); |
| ULONG ref = InterlockedDecrement(&This->ref); |
| |
| TRACE("(%p/%p)->(): new ref = %u\n", iface, This, ref); |
| |
| if (!ref) |
| HeapFree(GetProcessHeap(), 0, This); |
| |
| DMUSIC_UnlockModule(); |
| |
| return ref; |
| } |
| |
| /* IDirectMusicCollection Interface follows: */ |
| static HRESULT WINAPI IDirectMusicCollectionImpl_IDirectMusicCollection_GetInstrument(LPDIRECTMUSICCOLLECTION iface, DWORD patch, IDirectMusicInstrument** instrument) |
| { |
| IDirectMusicCollectionImpl *This = impl_from_IDirectMusicCollection(iface); |
| DMUS_PRIVATE_INSTRUMENTENTRY *inst_entry; |
| struct list *list_entry; |
| DWORD inst_patch; |
| |
| TRACE("(%p/%p)->(%u, %p)\n", iface, This, patch, instrument); |
| |
| LIST_FOR_EACH(list_entry, &This->Instruments) { |
| inst_entry = LIST_ENTRY(list_entry, DMUS_PRIVATE_INSTRUMENTENTRY, entry); |
| IDirectMusicInstrument_GetPatch(inst_entry->pInstrument, &inst_patch); |
| if (patch == inst_patch) { |
| *instrument = inst_entry->pInstrument; |
| IDirectMusicInstrument_AddRef(inst_entry->pInstrument); |
| IDirectMusicInstrumentImpl_CustomLoad(inst_entry->pInstrument, This->pStm); |
| TRACE(": returning instrument %p\n", *instrument); |
| return S_OK; |
| } |
| } |
| |
| TRACE(": instrument not found\n"); |
| |
| return DMUS_E_INVALIDPATCH; |
| } |
| |
| static HRESULT WINAPI IDirectMusicCollectionImpl_IDirectMusicCollection_EnumInstrument(LPDIRECTMUSICCOLLECTION iface, DWORD index, DWORD* patch, LPWSTR name, DWORD name_length) |
| { |
| IDirectMusicCollectionImpl *This = impl_from_IDirectMusicCollection(iface); |
| DWORD i = 0; |
| DMUS_PRIVATE_INSTRUMENTENTRY *inst_entry; |
| struct list *list_entry; |
| DWORD length; |
| |
| TRACE("(%p/%p)->(%d, %p, %p, %d)\n", iface, This, index, patch, name, name_length); |
| |
| LIST_FOR_EACH(list_entry, &This->Instruments) { |
| inst_entry = LIST_ENTRY(list_entry, DMUS_PRIVATE_INSTRUMENTENTRY, entry); |
| if (i == index) { |
| IDirectMusicInstrumentImpl *instrument = impl_from_IDirectMusicInstrument(inst_entry->pInstrument); |
| IDirectMusicInstrument_GetPatch(inst_entry->pInstrument, patch); |
| if (name) { |
| length = min(strlenW(instrument->wszName), name_length - 1); |
| memcpy(name, instrument->wszName, length * sizeof(WCHAR)); |
| name[length] = '\0'; |
| } |
| return S_OK; |
| } |
| i++; |
| } |
| |
| 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 *ret_iface) |
| { |
| IDirectMusicCollectionImpl *This = impl_from_IDirectMusicObject(iface); |
| return IDirectMusicCollection_QueryInterface(&This->IDirectMusicCollection_iface, riid, ret_iface); |
| } |
| |
| static ULONG WINAPI IDirectMusicCollectionImpl_IDirectMusicObject_AddRef(LPDIRECTMUSICOBJECT iface) |
| { |
| IDirectMusicCollectionImpl *This = impl_from_IDirectMusicObject(iface); |
| return IDirectMusicCollection_AddRef(&This->IDirectMusicCollection_iface); |
| } |
| |
| static ULONG WINAPI IDirectMusicCollectionImpl_IDirectMusicObject_Release(LPDIRECTMUSICOBJECT iface) |
| { |
| IDirectMusicCollectionImpl *This = impl_from_IDirectMusicObject(iface); |
| return IDirectMusicCollection_Release(&This->IDirectMusicCollection_iface); |
| } |
| |
| static HRESULT WINAPI IDirectMusicCollectionImpl_IDirectMusicObject_GetDescriptor(LPDIRECTMUSICOBJECT iface, LPDMUS_OBJECTDESC pDesc) |
| { |
| IDirectMusicCollectionImpl *This = impl_from_IDirectMusicObject(iface); |
| |
| TRACE("(%p/%p)->(%p)\n", iface, 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) |
| { |
| IDirectMusicCollectionImpl *This = impl_from_IDirectMusicObject(iface); |
| |
| TRACE("(%p, %p)\n", iface, pDesc); |
| |
| if (!pDesc) |
| return E_POINTER; |
| |
| if (TRACE_ON(dmusic)) |
| { |
| TRACE("Setting descriptor:\n"); |
| dump_DMUS_OBJECTDESC(pDesc); |
| } |
| |
| /* According to MSDN, we should copy only given values, not whole struct */ |
| if (pDesc->dwValidData & DMUS_OBJ_OBJECT) |
| This->pDesc->guidObject = pDesc->guidObject; |
| if (pDesc->dwValidData & DMUS_OBJ_CLASS) |
| This->pDesc->guidClass = 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) |
| This->pDesc->vVersion = pDesc->vVersion; |
| if (pDesc->dwValidData & DMUS_OBJ_DATE) |
| This->pDesc->ftDate = pDesc->ftDate; |
| if (pDesc->dwValidData & DMUS_OBJ_MEMORY) { |
| This->pDesc->llMemLength = pDesc->llMemLength; |
| memcpy (This->pDesc->pbMemData, pDesc->pbMemData, pDesc->llMemLength); |
| } |
| 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 read_from_stream(IStream *stream, void *data, ULONG size) |
| { |
| ULONG read; |
| HRESULT hr; |
| |
| hr = IStream_Read(stream, data, size, &read); |
| if (FAILED(hr)) { |
| TRACE("IStream_Read failed: %08x\n", hr); |
| return hr; |
| } |
| if (read < size) { |
| TRACE("Didn't read full chunk: %u < %u\n", read, size); |
| return E_FAIL; |
| } |
| |
| return S_OK; |
| } |
| |
| static HRESULT WINAPI IDirectMusicCollectionImpl_IDirectMusicObject_ParseDescriptor(LPDIRECTMUSICOBJECT iface, LPSTREAM stream, LPDMUS_OBJECTDESC desc) |
| { |
| IDirectMusicCollectionImpl *This = impl_from_IDirectMusicObject(iface); |
| DMUS_PRIVATE_CHUNK chunk; |
| DWORD StreamSize, StreamCount, ListSize[1], ListCount[1]; |
| LARGE_INTEGER liMove; /* used when skipping chunks */ |
| HRESULT hr; |
| |
| TRACE("(%p)->(%p, %p)\n", This, stream, desc); |
| |
| /* FIXME: should this be determined from stream? */ |
| desc->dwValidData |= DMUS_OBJ_CLASS; |
| desc->guidClass = CLSID_DirectMusicCollection; |
| |
| hr = read_from_stream(stream, &chunk, sizeof(FOURCC) + sizeof(DWORD)); |
| if (FAILED(hr)) |
| return hr; |
| TRACE_(dmfile)(": %s chunk (size = 0x%04x)", debugstr_fourcc(chunk.fccID), chunk.dwSize); |
| |
| if (chunk.fccID != FOURCC_RIFF) { |
| TRACE_(dmfile)(": unexpected chunk; loading failed)\n"); |
| liMove.QuadPart = chunk.dwSize; |
| IStream_Seek(stream, liMove, STREAM_SEEK_CUR, NULL); /* skip the rest of the chunk */ |
| return DMUS_E_INVALIDFILE; |
| } |
| |
| hr = read_from_stream(stream, &chunk.fccID, sizeof(FOURCC)); |
| if (FAILED(hr)) |
| return hr; |
| TRACE_(dmfile)(": RIFF chunk of type %s", debugstr_fourcc(chunk.fccID)); |
| StreamSize = chunk.dwSize - sizeof(FOURCC); |
| |
| if (chunk.fccID != mmioFOURCC('D','L','S',' ')) { |
| TRACE_(dmfile)(": unexpected chunk; loading failed)\n"); |
| liMove.QuadPart = StreamSize; |
| IStream_Seek(stream, liMove, STREAM_SEEK_CUR, NULL); /* skip the rest of the chunk */ |
| return E_FAIL; |
| } |
| |
| StreamCount = 0; |
| TRACE_(dmfile)(": collection form\n"); |
| |
| do { |
| hr = read_from_stream(stream, &chunk, sizeof(FOURCC) + sizeof(DWORD)); |
| if (FAILED(hr)) |
| return hr; |
| 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"); |
| desc->dwValidData |= DMUS_OBJ_OBJECT; |
| hr = read_from_stream(stream, &desc->guidObject, chunk.dwSize); |
| if (FAILED(hr)) |
| return hr; |
| break; |
| |
| case DMUS_FOURCC_VERSION_CHUNK: |
| TRACE_(dmfile)(": version chunk\n"); |
| desc->dwValidData |= DMUS_OBJ_VERSION; |
| hr = read_from_stream(stream, &desc->vVersion, chunk.dwSize); |
| if (FAILED(hr)) |
| return hr; |
| break; |
| |
| case DMUS_FOURCC_CATEGORY_CHUNK: |
| TRACE_(dmfile)(": category chunk\n"); |
| desc->dwValidData |= DMUS_OBJ_CATEGORY; |
| hr = read_from_stream(stream, desc->wszCategory, chunk.dwSize); |
| if (FAILED(hr)) |
| return hr; |
| break; |
| |
| case FOURCC_LIST: |
| hr = read_from_stream(stream, &chunk.fccID, sizeof(FOURCC)); |
| if (FAILED(hr)) |
| return hr; |
| 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 { |
| hr = read_from_stream(stream, &chunk, sizeof(FOURCC) + sizeof(DWORD)); |
| if (FAILED(hr)) |
| return hr; |
| 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"); |
| desc->dwValidData |= DMUS_OBJ_NAME; |
| hr = read_from_stream(stream, szName, chunk.dwSize); |
| if (FAILED(hr)) |
| return hr; |
| MultiByteToWideChar (CP_ACP, 0, szName, -1, desc->wszName, DMUS_MAX_NAME); |
| if (even_or_odd(chunk.dwSize)) { |
| ListCount[0]++; |
| liMove.QuadPart = 1; |
| IStream_Seek(stream, 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(stream, 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(stream, 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(stream, 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(stream, liMove, STREAM_SEEK_CUR, NULL); |
| break; |
| } |
| |
| default: |
| TRACE_(dmfile)(": unknown chunk (irrelevant & skipping)\n"); |
| if (even_or_odd(chunk.dwSize)) { |
| ListCount[0] ++; |
| chunk.dwSize++; |
| } |
| liMove.QuadPart = chunk.dwSize; |
| IStream_Seek(stream, 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(stream, liMove, STREAM_SEEK_CUR, NULL); |
| break; |
| } |
| break; |
| |
| default: |
| TRACE_(dmfile)(": unknown chunk (irrelevant & skipping)\n"); |
| liMove.QuadPart = chunk.dwSize; |
| IStream_Seek(stream, liMove, STREAM_SEEK_CUR, NULL); |
| break; |
| } |
| TRACE_(dmfile)(": StreamCount[0] = %d < StreamSize[0] = %d\n", StreamCount, StreamSize); |
| } while (StreamCount < StreamSize); |
| |
| TRACE_(dmfile)(": reading finished\n"); |
| |
| if (TRACE_ON(dmusic)) { |
| TRACE("Returning descriptor:\n"); |
| dump_DMUS_OBJECTDESC(desc); |
| } |
| |
| 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 *ret_iface) |
| { |
| IDirectMusicCollectionImpl *This = impl_from_IPersistStream(iface); |
| return IDirectMusicCollection_QueryInterface(&This->IDirectMusicCollection_iface, riid, ret_iface); |
| } |
| |
| static ULONG WINAPI IDirectMusicCollectionImpl_IPersistStream_AddRef (LPPERSISTSTREAM iface) |
| { |
| IDirectMusicCollectionImpl *This = impl_from_IPersistStream(iface); |
| return IDirectMusicCollection_AddRef(&This->IDirectMusicCollection_iface); |
| } |
| |
| static ULONG WINAPI IDirectMusicCollectionImpl_IPersistStream_Release (LPPERSISTSTREAM iface) |
| { |
| IDirectMusicCollectionImpl *This = impl_from_IPersistStream(iface); |
| return IDirectMusicCollection_Release(&This->IDirectMusicCollection_iface); |
| } |
| |
| 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* stream) |
| { |
| IDirectMusicCollectionImpl *This = impl_from_IPersistStream(iface); |
| DMUS_PRIVATE_CHUNK chunk; |
| DWORD StreamSize, StreamCount, ListSize[2], ListCount[2]; |
| LARGE_INTEGER liMove; /* used when skipping chunks */ |
| ULARGE_INTEGER dlibCollectionPosition, dlibInstrumentPosition, dlibWavePoolPosition; |
| |
| IStream_AddRef(stream); /* add count for later references */ |
| liMove.QuadPart = 0; |
| IStream_Seek(stream, liMove, STREAM_SEEK_CUR, &dlibCollectionPosition); /* store offset, in case it'll be needed later */ |
| This->liCollectionPosition.QuadPart = dlibCollectionPosition.QuadPart; |
| This->pStm = stream; |
| |
| IStream_Read(stream, &chunk, sizeof(FOURCC) + sizeof(DWORD), NULL); |
| TRACE_(dmfile)(": %s chunk (size = 0x%04x)", debugstr_fourcc(chunk.fccID), chunk.dwSize); |
| |
| if (chunk.fccID != FOURCC_RIFF) { |
| TRACE_(dmfile)(": unexpected chunk; loading failed)\n"); |
| liMove.QuadPart = chunk.dwSize; |
| IStream_Seek(stream, liMove, STREAM_SEEK_CUR, NULL); /* skip the rest of the chunk */ |
| return E_FAIL; |
| } |
| |
| IStream_Read(stream, &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 != FOURCC_DLS) { |
| TRACE_(dmfile)(": unexpected chunk; loading failed)\n"); |
| liMove.QuadPart = StreamSize; |
| IStream_Seek(stream, liMove, STREAM_SEEK_CUR, NULL); /* skip the rest of the chunk */ |
| return E_FAIL; |
| } |
| |
| TRACE_(dmfile)(": collection form\n"); |
| do { |
| IStream_Read(stream, &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(stream, This->pHeader, chunk.dwSize, NULL); |
| break; |
| } |
| case FOURCC_DLID: { |
| TRACE_(dmfile)(": DLID (GUID) chunk\n"); |
| This->pDesc->dwValidData |= DMUS_OBJ_OBJECT; |
| IStream_Read(stream, &This->pDesc->guidObject, chunk.dwSize, NULL); |
| break; |
| } |
| case FOURCC_VERS: { |
| TRACE_(dmfile)(": version chunk\n"); |
| This->pDesc->dwValidData |= DMUS_OBJ_VERSION; |
| IStream_Read(stream, &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(stream, This->pPoolTable, sizeof(POOLTABLE), NULL); |
| chunk.dwSize -= sizeof(POOLTABLE); |
| This->pPoolCues = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, This->pPoolTable->cCues * sizeof(POOLCUE)); |
| IStream_Read(stream, This->pPoolCues, chunk.dwSize, NULL); |
| break; |
| } |
| case FOURCC_LIST: { |
| IStream_Read(stream, &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(stream, &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(stream, 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(stream, 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(stream, 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(stream, This->szCopyright, chunk.dwSize, NULL); |
| if (even_or_odd(chunk.dwSize)) { |
| ListCount[0]++; |
| liMove.QuadPart = 1; |
| IStream_Seek(stream, 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(stream, 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(stream, liMove, STREAM_SEEK_CUR, NULL); |
| break; |
| } |
| default: { |
| TRACE_(dmfile)(": unknown chunk (irrelevant & skipping)\n"); |
| if (even_or_odd(chunk.dwSize)) { |
| ListCount[0]++; |
| chunk.dwSize++; |
| } |
| liMove.QuadPart = chunk.dwSize; |
| IStream_Seek(stream, 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(stream, liMove, STREAM_SEEK_CUR, &dlibWavePoolPosition); /* store position */ |
| This->liWavePoolTablePosition.QuadPart = dlibWavePoolPosition.QuadPart; |
| liMove.QuadPart = chunk.dwSize - sizeof(FOURCC); |
| IStream_Seek(stream, liMove, STREAM_SEEK_CUR, NULL); |
| break; |
| } |
| case FOURCC_LINS: { |
| TRACE_(dmfile)(": instruments list\n"); |
| do { |
| IStream_Read(stream, &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(stream, &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 new_instrument = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(DMUS_PRIVATE_INSTRUMENTENTRY)); |
| TRACE_(dmfile)(": instrument list\n"); |
| /* Only way to create this one... even M$ does it discretely */ |
| DMUSIC_CreateDirectMusicInstrumentImpl(&IID_IDirectMusicInstrument, (void**)&new_instrument->pInstrument, NULL); |
| { |
| IDirectMusicInstrumentImpl *instrument = impl_from_IDirectMusicInstrument(new_instrument->pInstrument); |
| /* Store offset and length, they will be needed when loading the instrument */ |
| liMove.QuadPart = 0; |
| IStream_Seek(stream, liMove, STREAM_SEEK_CUR, &dlibInstrumentPosition); |
| instrument->liInstrumentPosition.QuadPart = dlibInstrumentPosition.QuadPart; |
| instrument->length = ListSize[1]; |
| do { |
| IStream_Read(stream, &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"); |
| IStream_Read(stream, &instrument->header, chunk.dwSize, NULL); |
| break; |
| } |
| case FOURCC_DLID: { |
| TRACE_(dmfile)(": DLID (GUID) chunk\n"); |
| IStream_Read(stream, &instrument->id, chunk.dwSize, NULL); |
| break; |
| } |
| case FOURCC_LIST: { |
| IStream_Read(stream, &chunk.fccID, sizeof(FOURCC), NULL); |
| TRACE_(dmfile)(": LIST chunk of type %s", debugstr_fourcc(chunk.fccID)); |
| switch (chunk.fccID) { |
| default: { |
| TRACE_(dmfile)(": unknown (skipping)\n"); |
| liMove.QuadPart = chunk.dwSize - sizeof(FOURCC); |
| IStream_Seek(stream, liMove, STREAM_SEEK_CUR, NULL); |
| break; |
| } |
| } |
| break; |
| } |
| default: { |
| TRACE_(dmfile)(": unknown chunk (irrelevant & skipping)\n"); |
| liMove.QuadPart = chunk.dwSize; |
| IStream_Seek(stream, 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", instrument); |
| if (!IsEqualGUID(&instrument->id, &GUID_NULL)) |
| TRACE(" - GUID = %s\n", debugstr_dmguid(&instrument->id)); |
| TRACE(" - Instrument header:\n"); |
| TRACE(" - cRegions: %d\n", instrument->header.cRegions); |
| TRACE(" - Locale:\n"); |
| TRACE(" - ulBank: %d\n", instrument->header.Locale.ulBank); |
| TRACE(" - ulInstrument: %d\n", instrument->header.Locale.ulInstrument); |
| TRACE(" => dwPatch: %d\n", MIDILOCALE2Patch(&instrument->header.Locale)); |
| } |
| list_add_tail(&This->Instruments, &new_instrument->entry); |
| } |
| break; |
| } |
| } |
| break; |
| } |
| default: { |
| TRACE_(dmfile)(": unknown chunk (irrelevant & skipping)\n"); |
| liMove.QuadPart = chunk.dwSize; |
| IStream_Seek(stream, 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(stream, liMove, STREAM_SEEK_CUR, NULL); |
| break; |
| } |
| } |
| break; |
| } |
| default: { |
| TRACE_(dmfile)(": unknown chunk (irrelevant & skipping)\n"); |
| liMove.QuadPart = chunk.dwSize; |
| IStream_Seek(stream, liMove, STREAM_SEEK_CUR, NULL); |
| break; |
| } |
| } |
| TRACE_(dmfile)(": StreamCount = %d < StreamSize = %d\n", StreamCount, StreamSize); |
| } while (StreamCount < StreamSize); |
| |
| TRACE_(dmfile)(": reading finished\n"); |
| |
| |
| /* 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->IDirectMusicCollection_iface); |
| 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->IDirectMusicCollection_iface.lpVtbl = &DirectMusicCollection_Collection_Vtbl; |
| obj->IDirectMusicObject_iface.lpVtbl = &DirectMusicCollection_Object_Vtbl; |
| obj->IPersistStream_iface.lpVtbl = &DirectMusicCollection_PersistStream_Vtbl; |
| obj->pDesc = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(DMUS_OBJECTDESC)); |
| DM_STRUCT_INIT(obj->pDesc); |
| obj->pDesc->dwValidData |= DMUS_OBJ_CLASS; |
| obj->pDesc->guidClass = CLSID_DirectMusicCollection; |
| obj->ref = 0; /* will be inited by QueryInterface */ |
| list_init (&obj->Instruments); |
| |
| return IDirectMusicCollection_QueryInterface(&obj->IDirectMusicCollection_iface, lpcGUID, ppobj); |
| } |
