| /* IDirectMusicAudioPath 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 "dmime_private.h" |
| |
| WINE_DEFAULT_DEBUG_CHANNEL(dmime); |
| WINE_DECLARE_DEBUG_CHANNEL(dmfile); |
| |
| /***************************************************************************** |
| * IDirectMusicAudioPathImpl implementation |
| */ |
| /* IDirectMusicAudioPath IUnknown part: */ |
| static HRESULT WINAPI IDirectMusicAudioPathImpl_IUnknown_QueryInterface (LPUNKNOWN iface, REFIID riid, LPVOID *ppobj) { |
| ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, UnknownVtbl, iface); |
| TRACE("(%p, %s, %p)\n", This, debugstr_dmguid(riid), ppobj); |
| |
| if (IsEqualIID (riid, &IID_IUnknown)) { |
| *ppobj = &This->UnknownVtbl; |
| IUnknown_AddRef (iface); |
| return S_OK; |
| } else if (IsEqualIID (riid, &IID_IDirectMusicAudioPath)) { |
| *ppobj = &This->AudioPathVtbl; |
| IUnknown_AddRef (iface); |
| return S_OK; |
| } else if (IsEqualIID (riid, &IID_IDirectMusicObject)) { |
| *ppobj = &This->ObjectVtbl; |
| IUnknown_AddRef (iface); |
| return S_OK; |
| } else if (IsEqualIID (riid, &IID_IPersistStream)) { |
| *ppobj = &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 IDirectMusicAudioPathImpl_IUnknown_AddRef (LPUNKNOWN iface) { |
| ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, UnknownVtbl, iface); |
| ULONG ref = InterlockedIncrement(&This->ref); |
| |
| TRACE("(%p): AddRef from %d\n", This, ref - 1); |
| |
| DMIME_LockModule(); |
| |
| return ref; |
| } |
| |
| static ULONG WINAPI IDirectMusicAudioPathImpl_IUnknown_Release (LPUNKNOWN iface) { |
| ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, UnknownVtbl, iface); |
| ULONG ref = InterlockedDecrement(&This->ref); |
| TRACE("(%p): ReleaseRef to %d\n", This, ref); |
| |
| if (ref == 0) { |
| if (This->pDSBuffer) { |
| IDirectSoundBuffer8_Release(This->pDSBuffer); |
| } |
| HeapFree(GetProcessHeap(), 0, This); |
| } |
| |
| DMIME_UnlockModule(); |
| |
| return ref; |
| } |
| |
| static const IUnknownVtbl DirectMusicAudioPath_Unknown_Vtbl = { |
| IDirectMusicAudioPathImpl_IUnknown_QueryInterface, |
| IDirectMusicAudioPathImpl_IUnknown_AddRef, |
| IDirectMusicAudioPathImpl_IUnknown_Release |
| }; |
| |
| /* IDirectMusicAudioPathImpl IDirectMusicAudioPath part: */ |
| static HRESULT WINAPI IDirectMusicAudioPathImpl_IDirectMusicAudioPath_QueryInterface (LPDIRECTMUSICAUDIOPATH iface, REFIID riid, LPVOID *ppobj) { |
| ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, AudioPathVtbl, iface); |
| return IUnknown_QueryInterface ((LPUNKNOWN)&This->UnknownVtbl, riid, ppobj); |
| } |
| |
| static ULONG WINAPI IDirectMusicAudioPathImpl_IDirectMusicAudioPath_AddRef (LPDIRECTMUSICAUDIOPATH iface) { |
| ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, AudioPathVtbl, iface); |
| return IUnknown_AddRef ((LPUNKNOWN)&This->UnknownVtbl); |
| } |
| |
| static ULONG WINAPI IDirectMusicAudioPathImpl_IDirectMusicAudioPath_Release (LPDIRECTMUSICAUDIOPATH iface) { |
| ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, AudioPathVtbl, iface); |
| return IUnknown_Release ((LPUNKNOWN)&This->UnknownVtbl); |
| } |
| |
| static HRESULT WINAPI IDirectMusicAudioPathImpl_IDirectMusicAudioPath_GetObjectInPath (LPDIRECTMUSICAUDIOPATH iface, DWORD dwPChannel, DWORD dwStage, DWORD dwBuffer, REFGUID guidObject, WORD dwIndex, REFGUID iidInterface, void** ppObject) { |
| ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, AudioPathVtbl, iface); |
| |
| FIXME("(%p, %d, %d, %d, %s, %d, %s, %p): stub\n", This, dwPChannel, dwStage, dwBuffer, debugstr_dmguid(guidObject), dwIndex, debugstr_dmguid(iidInterface), ppObject); |
| |
| switch (dwStage) { |
| case DMUS_PATH_BUFFER: |
| { |
| if (IsEqualIID (iidInterface, &IID_IDirectSoundBuffer8)) { |
| IDirectSoundBuffer8_QueryInterface (This->pDSBuffer, &IID_IDirectSoundBuffer8, ppObject); |
| TRACE("returning %p\n",*ppObject); |
| return S_OK; |
| } else if (IsEqualIID (iidInterface, &IID_IDirectSound3DBuffer)) { |
| IDirectSoundBuffer8_QueryInterface (This->pDSBuffer, &IID_IDirectSound3DBuffer, ppObject); |
| TRACE("returning %p\n",*ppObject); |
| return S_OK; |
| } else { |
| FIXME("Bad iid\n"); |
| } |
| } |
| break; |
| |
| case DMUS_PATH_PRIMARY_BUFFER: { |
| if (IsEqualIID (iidInterface, &IID_IDirectSound3DListener)) { |
| IDirectSoundBuffer8_QueryInterface (This->pPrimary, &IID_IDirectSound3DListener, ppObject); |
| return S_OK; |
| } else { |
| FIXME("bad iid...\n"); |
| } |
| } |
| break; |
| |
| case DMUS_PATH_AUDIOPATH_GRAPH: |
| { |
| if (IsEqualIID (iidInterface, &IID_IDirectMusicGraph)) { |
| if (NULL == This->pToolGraph) { |
| IDirectMusicGraphImpl* pGraph; |
| DMUSIC_CreateDirectMusicGraphImpl (&IID_IDirectMusicGraph, (LPVOID*)&pGraph, NULL); |
| This->pToolGraph = (IDirectMusicGraph*) pGraph; |
| } |
| *ppObject = This->pToolGraph; |
| IDirectMusicGraph_AddRef((LPDIRECTMUSICGRAPH) *ppObject); |
| return S_OK; |
| } |
| } |
| break; |
| |
| case DMUS_PATH_AUDIOPATH_TOOL: |
| { |
| /* TODO */ |
| } |
| break; |
| |
| case DMUS_PATH_PERFORMANCE: |
| { |
| /* TODO check wanted GUID */ |
| *ppObject = This->pPerf; |
| IUnknown_AddRef((LPUNKNOWN) *ppObject); |
| return S_OK; |
| } |
| break; |
| |
| case DMUS_PATH_PERFORMANCE_GRAPH: |
| { |
| IDirectMusicGraph* pPerfoGraph = NULL; |
| IDirectMusicPerformance8_GetGraph(This->pPerf, &pPerfoGraph); |
| if (NULL == pPerfoGraph) { |
| IDirectMusicGraphImpl* pGraph = NULL; |
| DMUSIC_CreateDirectMusicGraphImpl (&IID_IDirectMusicGraph, (LPVOID*)&pGraph, NULL); |
| IDirectMusicPerformance8_SetGraph(This->pPerf, (IDirectMusicGraph*) pGraph); |
| /* we need release as SetGraph do an AddRef */ |
| IDirectMusicGraph_Release((LPDIRECTMUSICGRAPH) pGraph); |
| pPerfoGraph = (LPDIRECTMUSICGRAPH) pGraph; |
| } |
| *ppObject = pPerfoGraph; |
| return S_OK; |
| } |
| break; |
| |
| case DMUS_PATH_PERFORMANCE_TOOL: |
| default: |
| break; |
| } |
| |
| *ppObject = NULL; |
| return E_INVALIDARG; |
| } |
| |
| static HRESULT WINAPI IDirectMusicAudioPathImpl_IDirectMusicAudioPath_Activate (LPDIRECTMUSICAUDIOPATH iface, BOOL fActivate) { |
| ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, AudioPathVtbl, iface); |
| FIXME("(%p, %d): stub\n", This, fActivate); |
| if (!fActivate) { |
| if (!This->fActive) return S_OK; |
| This->fActive = FALSE; |
| } else { |
| if (This->fActive) return S_OK; |
| This->fActive = TRUE; |
| if (NULL != This->pDSBuffer) { |
| IDirectSoundBuffer_Stop(This->pDSBuffer); |
| } |
| } |
| return S_OK; |
| } |
| |
| static HRESULT WINAPI IDirectMusicAudioPathImpl_IDirectMusicAudioPath_SetVolume (LPDIRECTMUSICAUDIOPATH iface, LONG lVolume, DWORD dwDuration) { |
| ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, AudioPathVtbl, iface); |
| FIXME("(%p, %i, %d): stub\n", This, lVolume, dwDuration); |
| return S_OK; |
| } |
| |
| static HRESULT WINAPI IDirectMusicAudioPathImpl_IDirectMusicAudioPath_ConvertPChannel (LPDIRECTMUSICAUDIOPATH iface, DWORD dwPChannelIn, DWORD* pdwPChannelOut) { |
| ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, AudioPathVtbl, iface); |
| FIXME("(%p, %d, %p): stub\n", This, dwPChannelIn, pdwPChannelOut); |
| return S_OK; |
| } |
| |
| static const IDirectMusicAudioPathVtbl DirectMusicAudioPath_AudioPath_Vtbl = { |
| IDirectMusicAudioPathImpl_IDirectMusicAudioPath_QueryInterface, |
| IDirectMusicAudioPathImpl_IDirectMusicAudioPath_AddRef, |
| IDirectMusicAudioPathImpl_IDirectMusicAudioPath_Release, |
| IDirectMusicAudioPathImpl_IDirectMusicAudioPath_GetObjectInPath, |
| IDirectMusicAudioPathImpl_IDirectMusicAudioPath_Activate, |
| IDirectMusicAudioPathImpl_IDirectMusicAudioPath_SetVolume, |
| IDirectMusicAudioPathImpl_IDirectMusicAudioPath_ConvertPChannel |
| }; |
| |
| /* IDirectMusicAudioPathImpl IDirectMusicObject part: */ |
| static HRESULT WINAPI IDirectMusicAudioPathImpl_IDirectMusicObject_QueryInterface (LPDIRECTMUSICOBJECT iface, REFIID riid, LPVOID *ppobj) { |
| ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, ObjectVtbl, iface); |
| return IUnknown_QueryInterface ((LPUNKNOWN)&This->UnknownVtbl, riid, ppobj); |
| } |
| |
| static ULONG WINAPI IDirectMusicAudioPathImpl_IDirectMusicObject_AddRef (LPDIRECTMUSICOBJECT iface) { |
| ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, ObjectVtbl, iface); |
| return IUnknown_AddRef ((LPUNKNOWN)&This->UnknownVtbl); |
| } |
| |
| static ULONG WINAPI IDirectMusicAudioPathImpl_IDirectMusicObject_Release (LPDIRECTMUSICOBJECT iface) { |
| ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, ObjectVtbl, iface); |
| return IUnknown_Release ((LPUNKNOWN)&This->UnknownVtbl); |
| } |
| |
| static HRESULT WINAPI IDirectMusicAudioPathImpl_IDirectMusicObject_GetDescriptor (LPDIRECTMUSICOBJECT iface, LPDMUS_OBJECTDESC pDesc) { |
| ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, 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 IDirectMusicAudioPathImpl_IDirectMusicObject_SetDescriptor (LPDIRECTMUSICOBJECT iface, LPDMUS_OBJECTDESC pDesc) { |
| ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, 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) |
| 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 WINAPI IDirectMusicAudioPathImpl_IDirectMusicObject_ParseDescriptor (LPDIRECTMUSICOBJECT iface, LPSTREAM pStream, LPDMUS_OBJECTDESC pDesc) { |
| ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, 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; |
| pDesc->guidClass = CLSID_DirectMusicAudioPath; |
| |
| 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 == DMUS_FOURCC_AUDIOPATH_FORM) { |
| TRACE_(dmfile)(": audio path 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 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%04x)", 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 (irrelevant & skipping)\n"); |
| 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 (irrelevant & 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 DirectMusicAudioPath_Object_Vtbl = { |
| IDirectMusicAudioPathImpl_IDirectMusicObject_QueryInterface, |
| IDirectMusicAudioPathImpl_IDirectMusicObject_AddRef, |
| IDirectMusicAudioPathImpl_IDirectMusicObject_Release, |
| IDirectMusicAudioPathImpl_IDirectMusicObject_GetDescriptor, |
| IDirectMusicAudioPathImpl_IDirectMusicObject_SetDescriptor, |
| IDirectMusicAudioPathImpl_IDirectMusicObject_ParseDescriptor |
| }; |
| |
| /* IDirectMusicAudioPathImpl IPersistStream part: */ |
| static HRESULT WINAPI IDirectMusicAudioPathImpl_IPersistStream_QueryInterface (LPPERSISTSTREAM iface, REFIID riid, LPVOID *ppobj) { |
| ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, PersistStreamVtbl, iface); |
| return IUnknown_QueryInterface ((LPUNKNOWN)&This->UnknownVtbl, riid, ppobj); |
| } |
| |
| static ULONG WINAPI IDirectMusicAudioPathImpl_IPersistStream_AddRef (LPPERSISTSTREAM iface) { |
| ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, PersistStreamVtbl, iface); |
| return IUnknown_AddRef ((LPUNKNOWN)&This->UnknownVtbl); |
| } |
| |
| static ULONG WINAPI IDirectMusicAudioPathImpl_IPersistStream_Release (LPPERSISTSTREAM iface) { |
| ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, PersistStreamVtbl, iface); |
| return IUnknown_Release ((LPUNKNOWN)&This->UnknownVtbl); |
| } |
| |
| static HRESULT WINAPI IDirectMusicAudioPathImpl_IPersistStream_GetClassID (LPPERSISTSTREAM iface, CLSID* pClassID) { |
| return E_NOTIMPL; |
| } |
| |
| static HRESULT WINAPI IDirectMusicAudioPathImpl_IPersistStream_IsDirty (LPPERSISTSTREAM iface) { |
| return E_NOTIMPL; |
| } |
| |
| static HRESULT WINAPI IDirectMusicAudioPathImpl_IPersistStream_Load (LPPERSISTSTREAM iface, IStream* pStm) { |
| ICOM_THIS_MULTI(IDirectMusicAudioPathImpl, PersistStreamVtbl, iface); |
| |
| FOURCC chunkID; |
| DWORD chunkSize, StreamSize, StreamCount, ListSize[3], ListCount[3]; |
| LARGE_INTEGER liMove; /* used when skipping chunks */ |
| |
| FIXME("(%p, %p): Loading not implemented yet\n", This, pStm); |
| IStream_Read (pStm, &chunkID, sizeof(FOURCC), NULL); |
| IStream_Read (pStm, &chunkSize, sizeof(DWORD), NULL); |
| TRACE_(dmfile)(": %s chunk (size = %d)", debugstr_fourcc (chunkID), chunkSize); |
| switch (chunkID) { |
| case FOURCC_RIFF: { |
| IStream_Read (pStm, &chunkID, sizeof(FOURCC), NULL); |
| TRACE_(dmfile)(": RIFF chunk of type %s", debugstr_fourcc(chunkID)); |
| StreamSize = chunkSize - sizeof(FOURCC); |
| StreamCount = 0; |
| switch (chunkID) { |
| case DMUS_FOURCC_AUDIOPATH_FORM: { |
| TRACE_(dmfile)(": audio path form\n"); |
| do { |
| IStream_Read (pStm, &chunkID, sizeof(FOURCC), NULL); |
| IStream_Read (pStm, &chunkSize, sizeof(FOURCC), NULL); |
| StreamCount += sizeof(FOURCC) + sizeof(DWORD) + chunkSize; |
| TRACE_(dmfile)(": %s chunk (size = %d)", debugstr_fourcc (chunkID), chunkSize); |
| switch (chunkID) { |
| case DMUS_FOURCC_GUID_CHUNK: { |
| TRACE_(dmfile)(": GUID chunk\n"); |
| This->pDesc->dwValidData |= DMUS_OBJ_OBJECT; |
| IStream_Read (pStm, &This->pDesc->guidObject, chunkSize, NULL); |
| break; |
| } |
| case DMUS_FOURCC_VERSION_CHUNK: { |
| TRACE_(dmfile)(": version chunk\n"); |
| This->pDesc->dwValidData |= DMUS_OBJ_VERSION; |
| IStream_Read (pStm, &This->pDesc->vVersion, chunkSize, NULL); |
| break; |
| } |
| case DMUS_FOURCC_CATEGORY_CHUNK: { |
| TRACE_(dmfile)(": category chunk\n"); |
| This->pDesc->dwValidData |= DMUS_OBJ_CATEGORY; |
| IStream_Read (pStm, This->pDesc->wszCategory, chunkSize, NULL); |
| break; |
| } |
| case FOURCC_LIST: { |
| IStream_Read (pStm, &chunkID, sizeof(FOURCC), NULL); |
| TRACE_(dmfile)(": LIST chunk of type %s", debugstr_fourcc(chunkID)); |
| ListSize[0] = chunkSize - sizeof(FOURCC); |
| ListCount[0] = 0; |
| switch (chunkID) { |
| case DMUS_FOURCC_UNFO_LIST: { |
| TRACE_(dmfile)(": UNFO list\n"); |
| do { |
| IStream_Read (pStm, &chunkID, sizeof(FOURCC), NULL); |
| IStream_Read (pStm, &chunkSize, sizeof(FOURCC), NULL); |
| ListCount[0] += sizeof(FOURCC) + sizeof(DWORD) + chunkSize; |
| TRACE_(dmfile)(": %s chunk (size = %d)", debugstr_fourcc (chunkID), chunkSize); |
| switch (chunkID) { |
| /* 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, chunkSize, NULL); |
| break; |
| } |
| case mmioFOURCC('I','A','R','T'): |
| case DMUS_FOURCC_UART_CHUNK: { |
| TRACE_(dmfile)(": artist chunk (ignored)\n"); |
| liMove.QuadPart = chunkSize; |
| 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 = chunkSize; |
| 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 = chunkSize; |
| 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 = chunkSize; |
| IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL); |
| break; |
| } |
| default: { |
| TRACE_(dmfile)(": unknown chunk (irrelevant & skipping)\n"); |
| liMove.QuadPart = chunkSize; |
| 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 = chunkSize - sizeof(FOURCC); |
| IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL); |
| break; |
| } |
| } |
| break; |
| } |
| default: { |
| TRACE_(dmfile)(": unknown chunk (irrelevant & skipping)\n"); |
| liMove.QuadPart = chunkSize; |
| IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL); |
| break; |
| } |
| } |
| TRACE_(dmfile)(": StreamCount[0] = %d < StreamSize[0] = %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 = chunkSize; |
| IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL); /* skip the rest of the chunk */ |
| return E_FAIL; |
| } |
| } |
| |
| return S_OK; |
| } |
| |
| static HRESULT WINAPI IDirectMusicAudioPathImpl_IPersistStream_Save (LPPERSISTSTREAM iface, IStream* pStm, BOOL fClearDirty) { |
| return E_NOTIMPL; |
| } |
| |
| static HRESULT WINAPI IDirectMusicAudioPathImpl_IPersistStream_GetSizeMax (LPPERSISTSTREAM iface, ULARGE_INTEGER* pcbSize) { |
| return E_NOTIMPL; |
| } |
| |
| static const IPersistStreamVtbl DirectMusicAudioPath_PersistStream_Vtbl = { |
| IDirectMusicAudioPathImpl_IPersistStream_QueryInterface, |
| IDirectMusicAudioPathImpl_IPersistStream_AddRef, |
| IDirectMusicAudioPathImpl_IPersistStream_Release, |
| IDirectMusicAudioPathImpl_IPersistStream_GetClassID, |
| IDirectMusicAudioPathImpl_IPersistStream_IsDirty, |
| IDirectMusicAudioPathImpl_IPersistStream_Load, |
| IDirectMusicAudioPathImpl_IPersistStream_Save, |
| IDirectMusicAudioPathImpl_IPersistStream_GetSizeMax |
| }; |
| |
| /* for ClassFactory */ |
| HRESULT WINAPI DMUSIC_CreateDirectMusicAudioPathImpl (LPCGUID lpcGUID, LPVOID* ppobj, LPUNKNOWN pUnkOuter) { |
| IDirectMusicAudioPathImpl* obj; |
| |
| obj = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY, sizeof(IDirectMusicAudioPathImpl)); |
| if (NULL == obj) { |
| *ppobj = NULL; |
| return E_OUTOFMEMORY; |
| } |
| obj->UnknownVtbl = &DirectMusicAudioPath_Unknown_Vtbl; |
| obj->AudioPathVtbl = &DirectMusicAudioPath_AudioPath_Vtbl; |
| obj->ObjectVtbl = &DirectMusicAudioPath_Object_Vtbl; |
| obj->PersistStreamVtbl = &DirectMusicAudioPath_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_DirectMusicAudioPath; |
| obj->ref = 0; /* will be inited by QueryInterface */ |
| |
| return IDirectMusicAudioPathImpl_IUnknown_QueryInterface ((LPUNKNOWN)&obj->UnknownVtbl, lpcGUID, ppobj); |
| } |
