/* IDirectMusicBand 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 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 "dmband_private.h" WINE_DEFAULT_DEBUG_CHANNEL(dmband); WINE_DECLARE_DEBUG_CHANNEL(dmfile); static const GUID IID_IDirectMusicBandPRIVATE = {0xda54db81,0x837d,0x11d1,{0x86,0xbc,0x00,0xc0,0x4f,0xbf,0x8f,0xef}}; /***************************************************************************** * IDirectMusicBandImpl implementation */ /* IDirectMusicBandImpl IUnknown part: */ static HRESULT WINAPI IDirectMusicBandImpl_IUnknown_QueryInterface (LPUNKNOWN iface, REFIID riid, LPVOID *ppobj) { ICOM_THIS_MULTI(IDirectMusicBandImpl, UnknownVtbl, iface); TRACE("(%p, %s, %p)\n", This, debugstr_dmguid(riid), ppobj); if (IsEqualIID (riid, &IID_IUnknown)) { *ppobj = (LPVOID)&This->UnknownVtbl; IUnknown_AddRef (iface); return S_OK; } else if (IsEqualIID (riid, &IID_IDirectMusicBand)) { *ppobj = (LPVOID)&This->BandVtbl; IUnknown_AddRef (iface); return S_OK; } else if (IsEqualIID (riid, &IID_IDirectMusicObject)) { *ppobj = (LPVOID)&This->ObjectVtbl; IUnknown_AddRef (iface); return S_OK; } else if (IsEqualIID (riid, &IID_IPersistStream)) { *ppobj = (LPVOID)&This->PersistStreamVtbl; IUnknown_AddRef (iface); return S_OK; } WARN("(%p, %s, %p): not found\n", This, debugstr_dmguid(riid), ppobj); return E_NOINTERFACE; } static ULONG WINAPI IDirectMusicBandImpl_IUnknown_AddRef (LPUNKNOWN iface) { ICOM_THIS_MULTI(IDirectMusicBandImpl, UnknownVtbl, iface); ULONG ref = InterlockedIncrement(&This->ref); TRACE("(%p) : AddRef from %ld\n", This, ref - 1); DMBAND_LockModule(); return ref; } static ULONG WINAPI IDirectMusicBandImpl_IUnknown_Release (LPUNKNOWN iface) { ICOM_THIS_MULTI(IDirectMusicBandImpl, UnknownVtbl, iface); ULONG ref = InterlockedDecrement(&This->ref); TRACE("(%p) : ReleaseRef to %ld\n", This, ref); if (ref == 0) { HeapFree(GetProcessHeap(), 0, This); } DMBAND_UnlockModule(); return ref; } static const IUnknownVtbl DirectMusicBand_Unknown_Vtbl = { IDirectMusicBandImpl_IUnknown_QueryInterface, IDirectMusicBandImpl_IUnknown_AddRef, IDirectMusicBandImpl_IUnknown_Release }; /* IDirectMusicBandImpl IDirectMusicBand part: */ static HRESULT WINAPI IDirectMusicBandImpl_IDirectMusicBand_QueryInterface (LPDIRECTMUSICBAND iface, REFIID riid, LPVOID *ppobj) { ICOM_THIS_MULTI(IDirectMusicBandImpl, BandVtbl, iface); return IUnknown_QueryInterface ((LPUNKNOWN)&This->UnknownVtbl, riid, ppobj); } static ULONG WINAPI IDirectMusicBandImpl_IDirectMusicBand_AddRef (LPDIRECTMUSICBAND iface) { ICOM_THIS_MULTI(IDirectMusicBandImpl, BandVtbl, iface); return IUnknown_AddRef ((LPUNKNOWN)&This->UnknownVtbl); } static ULONG WINAPI IDirectMusicBandImpl_IDirectMusicBand_Release (LPDIRECTMUSICBAND iface) { ICOM_THIS_MULTI(IDirectMusicBandImpl, BandVtbl, iface); return IUnknown_Release ((LPUNKNOWN)&This->UnknownVtbl); } static HRESULT WINAPI IDirectMusicBandImpl_IDirectMusicBand_CreateSegment (LPDIRECTMUSICBAND iface, IDirectMusicSegment** ppSegment) { ICOM_THIS_MULTI(IDirectMusicBandImpl, BandVtbl, iface); FIXME("(%p, %p): stub\n", This, ppSegment); return S_OK; } static HRESULT WINAPI IDirectMusicBandImpl_IDirectMusicBand_Download (LPDIRECTMUSICBAND iface, IDirectMusicPerformance* pPerformance) { ICOM_THIS_MULTI(IDirectMusicBandImpl, BandVtbl, iface); FIXME("(%p, %p): stub\n", This, pPerformance); return S_OK; } static HRESULT WINAPI IDirectMusicBandImpl_IDirectMusicBand_Unload (LPDIRECTMUSICBAND iface, IDirectMusicPerformance* pPerformance) { ICOM_THIS_MULTI(IDirectMusicBandImpl, BandVtbl, iface); FIXME("(%p, %p): stub\n", This, pPerformance); return S_OK; } static const IDirectMusicBandVtbl DirectMusicBand_Band_Vtbl = { IDirectMusicBandImpl_IDirectMusicBand_QueryInterface, IDirectMusicBandImpl_IDirectMusicBand_AddRef, IDirectMusicBandImpl_IDirectMusicBand_Release, IDirectMusicBandImpl_IDirectMusicBand_CreateSegment, IDirectMusicBandImpl_IDirectMusicBand_Download, IDirectMusicBandImpl_IDirectMusicBand_Unload }; /* IDirectMusicBandImpl IDirectMusicObject part: */ static HRESULT WINAPI IDirectMusicBandImpl_IDirectMusicObject_QueryInterface (LPDIRECTMUSICOBJECT iface, REFIID riid, LPVOID *ppobj) { ICOM_THIS_MULTI(IDirectMusicBandImpl, ObjectVtbl, iface); return IUnknown_QueryInterface ((LPUNKNOWN)&This->UnknownVtbl, riid, ppobj); } static ULONG WINAPI IDirectMusicBandImpl_IDirectMusicObject_AddRef (LPDIRECTMUSICOBJECT iface) { ICOM_THIS_MULTI(IDirectMusicBandImpl, ObjectVtbl, iface); return IUnknown_AddRef ((LPUNKNOWN)&This->UnknownVtbl); } static ULONG WINAPI IDirectMusicBandImpl_IDirectMusicObject_Release (LPDIRECTMUSICOBJECT iface) { ICOM_THIS_MULTI(IDirectMusicBandImpl, ObjectVtbl, iface); return IUnknown_Release ((LPUNKNOWN)&This->UnknownVtbl); } static HRESULT WINAPI IDirectMusicBandImpl_IDirectMusicObject_GetDescriptor (LPDIRECTMUSICOBJECT iface, LPDMUS_OBJECTDESC pDesc) { ICOM_THIS_MULTI(IDirectMusicBandImpl, 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 IDirectMusicBandImpl_IDirectMusicObject_SetDescriptor (LPDIRECTMUSICOBJECT iface, LPDMUS_OBJECTDESC pDesc) { ICOM_THIS_MULTI(IDirectMusicBandImpl, ObjectVtbl, iface); TRACE("(%p, %p): setting descriptor:\n", This, pDesc); debug_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 IDirectMusicBandImpl_IDirectMusicObject_ParseDescriptor (LPDIRECTMUSICOBJECT iface, LPSTREAM pStream, LPDMUS_OBJECTDESC pDesc) { DMUS_PRIVATE_CHUNK Chunk; DWORD StreamSize, StreamCount, ListSize[1], ListCount[1]; LARGE_INTEGER liMove; /* used when skipping chunks */ TRACE("(%p, %p)\n", pStream, pDesc); /* FIXME: should this be determined from stream? */ pDesc->dwValidData |= DMUS_OBJ_CLASS; memcpy (&pDesc->guidClass, &CLSID_DirectMusicBand, 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_BAND_FORM) { TRACE_(dmfile)(": band 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); } 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"); debug_DMUS_OBJECTDESC (pDesc); return S_OK; } static const IDirectMusicObjectVtbl DirectMusicBand_Object_Vtbl = { IDirectMusicBandImpl_IDirectMusicObject_QueryInterface, IDirectMusicBandImpl_IDirectMusicObject_AddRef, IDirectMusicBandImpl_IDirectMusicObject_Release, IDirectMusicBandImpl_IDirectMusicObject_GetDescriptor, IDirectMusicBandImpl_IDirectMusicObject_SetDescriptor, IDirectMusicBandImpl_IDirectMusicObject_ParseDescriptor }; /* IDirectMusicBandImpl IPersistStream part: */ static HRESULT WINAPI IDirectMusicBandImpl_IPersistStream_QueryInterface (LPPERSISTSTREAM iface, REFIID riid, LPVOID *ppobj) { ICOM_THIS_MULTI(IDirectMusicBandImpl, PersistStreamVtbl, iface); return IUnknown_QueryInterface ((LPUNKNOWN)&This->UnknownVtbl, riid, ppobj); } static ULONG WINAPI IDirectMusicBandImpl_IPersistStream_AddRef (LPPERSISTSTREAM iface) { ICOM_THIS_MULTI(IDirectMusicBandImpl, PersistStreamVtbl, iface); return IUnknown_AddRef ((LPUNKNOWN)&This->UnknownVtbl); } static ULONG WINAPI IDirectMusicBandImpl_IPersistStream_Release (LPPERSISTSTREAM iface) { ICOM_THIS_MULTI(IDirectMusicBandImpl, PersistStreamVtbl, iface); return IUnknown_Release ((LPUNKNOWN)&This->UnknownVtbl); } static HRESULT WINAPI IDirectMusicBandImpl_IPersistStream_GetClassID (LPPERSISTSTREAM iface, CLSID* pClassID) { ICOM_THIS_MULTI(IDirectMusicBandImpl, PersistStreamVtbl, iface); TRACE("(%p, %p)\n", This, pClassID); memcpy(pClassID, &CLSID_DirectMusicBand, sizeof(CLSID)); return S_OK; } static HRESULT WINAPI IDirectMusicBandImpl_IPersistStream_IsDirty (LPPERSISTSTREAM iface) { ICOM_THIS_MULTI(IDirectMusicBandImpl, PersistStreamVtbl, iface); FIXME("(%p): stub, always S_FALSE\n", This); return S_FALSE; } static HRESULT IDirectMusicBandImpl_IPersistStream_ParseInstrument (LPPERSISTSTREAM iface, DMUS_PRIVATE_CHUNK* pChunk, IStream* pStm) { ICOM_THIS_MULTI(IDirectMusicBandImpl, PersistStreamVtbl, iface); DMUS_PRIVATE_CHUNK Chunk; DWORD ListSize[3], ListCount[3]; LARGE_INTEGER liMove; /* used when skipping chunks */ HRESULT hr; DMUS_IO_INSTRUMENT inst; LPDMUS_PRIVATE_INSTRUMENT pNewInstrument; IDirectMusicObject* pObject = NULL; if (pChunk->fccID != DMUS_FOURCC_INSTRUMENT_LIST) { ERR_(dmfile)(": %s chunk should be an INSTRUMENT list\n", debugstr_fourcc (pChunk->fccID)); return E_FAIL; } ListSize[0] = pChunk->dwSize - sizeof(FOURCC); ListCount[0] = 0; 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 DMUS_FOURCC_INSTRUMENT_CHUNK: { TRACE_(dmfile)(": Instrument chunk\n"); if (Chunk.dwSize != sizeof(DMUS_IO_INSTRUMENT)) return E_FAIL; IStream_Read (pStm, &inst, sizeof(DMUS_IO_INSTRUMENT), NULL); TRACE_(dmfile)(" - dwPatch: %lu\n", inst.dwPatch); TRACE_(dmfile)(" - dwAssignPatch: %lu\n", inst.dwAssignPatch); TRACE_(dmfile)(" - dwNoteRanges[0]: %lu\n", inst.dwNoteRanges[0]); TRACE_(dmfile)(" - dwNoteRanges[1]: %lu\n", inst.dwNoteRanges[1]); TRACE_(dmfile)(" - dwNoteRanges[2]: %lu\n", inst.dwNoteRanges[2]); TRACE_(dmfile)(" - dwNoteRanges[3]: %lu\n", inst.dwNoteRanges[3]); TRACE_(dmfile)(" - dwPChannel: %lu\n", inst.dwPChannel); TRACE_(dmfile)(" - dwFlags: %lu\n", inst.dwFlags); TRACE_(dmfile)(" - bPan: %u\n", inst.bPan); TRACE_(dmfile)(" - bVolume: %u\n", inst.bVolume); TRACE_(dmfile)(" - nTranspose: %d\n", inst.nTranspose); TRACE_(dmfile)(" - dwChannelPriority: %lu\n", inst.dwChannelPriority); TRACE_(dmfile)(" - nPitchBendRange: %d\n", inst.nPitchBendRange); break; } 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_REF_LIST: { FIXME_(dmfile)(": DMRF (DM References) list\n"); hr = IDirectMusicUtils_IPersistStream_ParseReference (iface, &Chunk, pStm, &pObject); if (FAILED(hr)) { ERR(": could not load Reference\n"); return hr; } 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]); /* * @TODO insert pNewInstrument into This */ pNewInstrument = HeapAlloc (GetProcessHeap (), HEAP_ZERO_MEMORY, sizeof(DMUS_PRIVATE_INSTRUMENT)); if (NULL == pNewInstrument) { ERR(": no more memory\n"); return E_OUTOFMEMORY; } memcpy(&pNewInstrument->pInstrument, &inst, sizeof(DMUS_IO_INSTRUMENT)); pNewInstrument->ppReferenceCollection = NULL; if (NULL != pObject) { IDirectMusicCollection* pCol = NULL; hr = IDirectMusicObject_QueryInterface (pObject, &IID_IDirectMusicCollection, (void**) &pCol); if (FAILED(hr)) { ERR(": failed to get IDirectMusicCollection Interface from DMObject\n"); return hr; } pNewInstrument->ppReferenceCollection = pCol; IDirectMusicObject_Release(pObject); } list_add_tail (&This->Instruments, &pNewInstrument->entry); return S_OK; } static HRESULT IDirectMusicBandImpl_IPersistStream_ParseInstrumentsList (LPPERSISTSTREAM iface, DMUS_PRIVATE_CHUNK* pChunk, IStream* pStm) { /*ICOM_THIS_MULTI(IDirectMusicBandImpl, PersistStreamVtbl, iface);*/ HRESULT hr; DMUS_PRIVATE_CHUNK Chunk; DWORD ListSize[3], ListCount[3]; LARGE_INTEGER liMove; /* used when skipping chunks */ if (pChunk->fccID != DMUS_FOURCC_INSTRUMENTS_LIST) { ERR_(dmfile)(": %s chunk should be an INSTRUMENTS list\n", debugstr_fourcc (pChunk->fccID)); return E_FAIL; } ListSize[0] = pChunk->dwSize - sizeof(FOURCC); ListCount[0] = 0; 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_INSTRUMENT_LIST: { TRACE_(dmfile)(": Instrument list\n"); hr = IDirectMusicBandImpl_IPersistStream_ParseInstrument (iface, &Chunk, pStm); if (FAILED(hr)) return hr; break; } default: { TRACE_(dmfile)(": unknown chunk (irrevelant & skipping)\n"); liMove.QuadPart = ListSize[1]; 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]); return S_OK; } static HRESULT IDirectMusicBandImpl_IPersistStream_ParseBandForm (LPPERSISTSTREAM iface, DMUS_PRIVATE_CHUNK* pChunk, IStream* pStm) { ICOM_THIS_MULTI(IDirectMusicBandImpl, PersistStreamVtbl, iface); HRESULT hr = E_FAIL; DMUS_PRIVATE_CHUNK Chunk; DWORD StreamSize, StreamCount, ListSize[3], ListCount[3]; LARGE_INTEGER liMove; /* used when skipping chunks */ GUID tmp_guid; if (pChunk->fccID != DMUS_FOURCC_BAND_FORM) { ERR_(dmfile)(": %s chunk should be a BAND form\n", debugstr_fourcc (pChunk->fccID)); return E_FAIL; } StreamSize = pChunk->dwSize - sizeof(FOURCC); StreamCount = 0; do { IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL); StreamCount += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize; TRACE_(dmfile)(": %s chunk (size = %ld)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize); hr = IDirectMusicUtils_IPersistStream_ParseDescGeneric(&Chunk, pStm, This->pDesc); if (FAILED(hr)) return hr; if (hr == S_FALSE) { switch (Chunk.fccID) { case DMUS_FOURCC_GUID_CHUNK: { TRACE_(dmfile)(": GUID\n"); IStream_Read (pStm, &tmp_guid, sizeof(GUID), NULL); TRACE_(dmfile)(" - guid: %s\n", debugstr_dmguid(&tmp_guid)); 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); hr = IDirectMusicUtils_IPersistStream_ParseUNFOGeneric(&Chunk, pStm, This->pDesc); if (FAILED(hr)) return hr; if (hr == S_FALSE) { switch (Chunk.fccID) { 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_INSTRUMENTS_LIST: { TRACE_(dmfile)(": INSTRUMENTS list\n"); hr = IDirectMusicBandImpl_IPersistStream_ParseInstrumentsList (iface, &Chunk, pStm); if (FAILED(hr)) return hr; 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); return S_OK; } static HRESULT WINAPI IDirectMusicBandImpl_IPersistStream_Load (LPPERSISTSTREAM iface, IStream* pStm) { ICOM_THIS_MULTI(IDirectMusicBandImpl, PersistStreamVtbl, iface); DMUS_PRIVATE_CHUNK Chunk; LARGE_INTEGER liMove; HRESULT hr; TRACE("(%p,%p): loading\n", This, pStm); IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL); TRACE_(dmfile)(": %s chunk (size = %ld)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize); switch (Chunk.fccID) { case FOURCC_RIFF: { IStream_Read (pStm, &Chunk.fccID, sizeof(FOURCC), NULL); TRACE_(dmfile)(": %s chunk (size = %ld)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize); switch (Chunk.fccID) { case DMUS_FOURCC_BAND_FORM: { TRACE_(dmfile)(": Band form\n"); hr = IDirectMusicBandImpl_IPersistStream_ParseBandForm (iface, &Chunk, pStm); if (FAILED(hr)) return hr; break; } default: { TRACE_(dmfile)(": unexpected chunk; loading failed)\n"); liMove.QuadPart = Chunk.dwSize; IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL); 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; } } return S_OK; } static HRESULT WINAPI IDirectMusicBandImpl_IPersistStream_Save (LPPERSISTSTREAM iface, IStream* pStm, BOOL fClearDirty) { ICOM_THIS_MULTI(IDirectMusicBandImpl, PersistStreamVtbl, iface); FIXME("(%p): Saving not implemented yet\n", This); return E_NOTIMPL; } static HRESULT WINAPI IDirectMusicBandImpl_IPersistStream_GetSizeMax (LPPERSISTSTREAM iface, ULARGE_INTEGER* pcbSize) { return E_NOTIMPL; } static const IPersistStreamVtbl DirectMusicBand_PersistStream_Vtbl = { IDirectMusicBandImpl_IPersistStream_QueryInterface, IDirectMusicBandImpl_IPersistStream_AddRef, IDirectMusicBandImpl_IPersistStream_Release, IDirectMusicBandImpl_IPersistStream_GetClassID, IDirectMusicBandImpl_IPersistStream_IsDirty, IDirectMusicBandImpl_IPersistStream_Load, IDirectMusicBandImpl_IPersistStream_Save, IDirectMusicBandImpl_IPersistStream_GetSizeMax }; /* for ClassFactory */ HRESULT WINAPI DMUSIC_CreateDirectMusicBandImpl (LPCGUID lpcGUID, LPVOID* ppobj, LPUNKNOWN pUnkOuter) { IDirectMusicBandImpl* obj; obj = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectMusicBandImpl)); if (NULL == obj) { *ppobj = NULL; return E_OUTOFMEMORY; } obj->UnknownVtbl = &DirectMusicBand_Unknown_Vtbl; obj->BandVtbl = &DirectMusicBand_Band_Vtbl; obj->ObjectVtbl = &DirectMusicBand_Object_Vtbl; obj->PersistStreamVtbl = &DirectMusicBand_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_DirectMusicBand, sizeof (CLSID)); obj->ref = 0; /* will be inited by QueryInterface */ list_init (&obj->Instruments); return IDirectMusicBandImpl_IUnknown_QueryInterface ((LPUNKNOWN)&obj->UnknownVtbl, lpcGUID, ppobj); }