[PATCH] dmscript: Reimplement ParseDescriptor() for IDirectMusicScript
Signed-off-by: Michael Stefaniuc <mstefani(a)winehq.org> --- Native is not happy with the standard generated tests; most likely it does a full Load(). So use the behavior of the changed code for now. dlls/dmscript/script.c | 173 ++++++++----------------------------------------- 1 file changed, 28 insertions(+), 145 deletions(-) diff --git a/dlls/dmscript/script.c b/dlls/dmscript/script.c index 98b9759c27..2a10fb2e4e 100644 --- a/dlls/dmscript/script.c +++ b/dlls/dmscript/script.c @@ -209,154 +209,37 @@ static inline IDirectMusicScriptImpl *impl_from_IDirectMusicObject(IDirectMusicO return CONTAINING_RECORD(iface, IDirectMusicScriptImpl, dmobj.IDirectMusicObject_iface); } -static HRESULT WINAPI IDirectMusicObjectImpl_ParseDescriptor(IDirectMusicObject *iface, - IStream *pStream, DMUS_OBJECTDESC *pDesc) +static HRESULT WINAPI script_IDirectMusicObject_ParseDescriptor(IDirectMusicObject *iface, + IStream *stream, DMUS_OBJECTDESC *desc) { - IDirectMusicScriptImpl *This = impl_from_IDirectMusicObject(iface); - DMUS_PRIVATE_CHUNK Chunk; - DWORD StreamSize, StreamCount, ListSize[1], ListCount[1]; - LARGE_INTEGER liMove; /* used when skipping chunks */ + struct chunk_entry riff = {0}; + HRESULT hr; - TRACE("(%p, %p, %p)\n", This, pStream, pDesc); + TRACE("(%p, %p, %p)\n", iface, stream, desc); - /* FIXME: should this be determined from stream? */ - pDesc->dwValidData |= DMUS_OBJ_CLASS; - pDesc->guidClass = CLSID_DirectMusicScript; + if (!stream || !desc) + return E_POINTER; - 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_SCRIPT_FORM) { - TRACE_(dmfile)(": script 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; + if ((hr = stream_get_chunk(stream, &riff)) != S_OK) + return hr; + if (riff.id != FOURCC_RIFF || riff.type != DMUS_FOURCC_SCRIPT_FORM) { + TRACE("loading failed: unexpected %s\n", debugstr_chunk(&riff)); + stream_skip_chunk(stream, &riff); + return DMUS_E_SCRIPT_INVALID_FILE; + } + + hr = dmobj_parsedescriptor(stream, &riff, desc, + DMUS_OBJ_OBJECT|DMUS_OBJ_NAME|DMUS_OBJ_NAME_INAM|DMUS_OBJ_CATEGORY|DMUS_OBJ_VERSION); + if (FAILED(hr)) + return hr; + + if (desc->dwValidData) { + desc->guidClass = CLSID_DirectMusicScript; + desc->dwValidData |= DMUS_OBJ_CLASS; + } + + TRACE("returning descriptor:\n%s\n", debugstr_DMUS_OBJECTDESC(desc)); + return S_OK; } static const IDirectMusicObjectVtbl dmobject_vtbl = { @@ -365,7 +248,7 @@ static const IDirectMusicObjectVtbl dmobject_vtbl = { dmobj_IDirectMusicObject_Release, dmobj_IDirectMusicObject_GetDescriptor, dmobj_IDirectMusicObject_SetDescriptor, - IDirectMusicObjectImpl_ParseDescriptor + script_IDirectMusicObject_ParseDescriptor }; /* IDirectMusicScriptImpl IPersistStream part: */ -- 2.14.4
participants (1)
-
Michael Stefaniuc