예제 #1
0
파일: regstream.c 프로젝트: AlexSteel/wine
/*************************************************************************
 * SHCreateStreamWrapper   [SHLWAPI.@]
 *
 * Create an IStream object on a block of memory.
 *
 * PARAMS
 * lpbData    [I] Memory block to create the IStream object on
 * dwDataLen  [I] Length of data block
 * dwReserved [I] Reserved, Must be 0.
 * lppStream  [O] Destination for IStream object
 *
 * RETURNS
 * Success: S_OK. lppStream contains the new IStream object.
 * Failure: E_INVALIDARG, if any parameters are invalid,
 *          E_OUTOFMEMORY if memory allocation fails.
 *
 * NOTES
 *  The stream assumes ownership of the memory passed to it.
 */
HRESULT WINAPI SHCreateStreamWrapper(LPBYTE lpbData, DWORD dwDataLen,
                                     DWORD dwReserved, IStream **lppStream)
{
  ISHRegStream *strm;

  if (lppStream)
    *lppStream = NULL;

  if(dwReserved || !lppStream)
    return E_INVALIDARG;

  strm = IStream_Create(NULL, lpbData, dwDataLen);

  if(!strm)
    return E_OUTOFMEMORY;

  IStream_QueryInterface(&strm->IStream_iface, &IID_IStream, (void**)lppStream);
  IStream_Release(&strm->IStream_iface);
  return S_OK;
}
예제 #2
0
void test_InProcess()
{
    LARGE_INTEGER move;
    ULARGE_INTEGER size;
    HRESULT res;
    ULONG i;

    RTL_MEMORY_STREAM stream;
    RTL_MEMORY_STREAM previous;

    IStream * istream;

    UCHAR buffer[80];
    UCHAR buffer2[180];
    ULONG bytesRead;

    STATSTG stat;

    finalReleaseCallCount = 0;

    for (i = 0; i < sizeof(buffer2); i++)
    {
        buffer2[i] = i % UCHAR_MAX;
    }

    memset(&stream, 0x90, sizeof(stream));
    memset(&previous, 0x00, sizeof(previous));

    StartSeh()
        RtlInitMemoryStream(NULL);
    EndSeh(STATUS_ACCESS_VIOLATION);

    StartSeh()
        RtlInitMemoryStream(&stream);
    EndSeh(STATUS_SUCCESS);

    CompareStructsAndSaveForLater(&previous, &stream, "After init");

    ok(stream.RefCount == 0, "RefCount has a wrong value: %d (expected %d).\n", stream.RefCount, 0);

    stream.Current = buffer2;
    stream.Start = buffer2;
    stream.End = buffer2 + sizeof(buffer2);
    stream.FinalRelease = CustomFinalReleaseMemoryStream;

    CompareStructsAndSaveForLater(&previous, &stream, "After assigning");

    StartSeh()
        res = IStream_QueryInterface((struct IStream*)&stream, NULL, NULL);
        ok(res == E_INVALIDARG, "QueryInterface to IStream returned wrong hResult: 0x%08x.\n", res);
        ok(stream.RefCount == 0, "RefCount has a wrong value: %d (expected %d).\n", stream.RefCount, 2);
    EndSeh(STATUS_ACCESS_VIOLATION);

    StartSeh()
        res = IStream_QueryInterface((struct IStream*)&stream, &IID_IStream, NULL);
        ok(res == E_INVALIDARG, "QueryInterface to IStream returned wrong hResult: 0x%08x.\n", res);
        ok(stream.RefCount == 1, "RefCount has a wrong value: %d (expected %d).\n", stream.RefCount, 2);
    EndSeh(STATUS_ACCESS_VIOLATION);

    StartSeh()
        res = IStream_QueryInterface((struct IStream*)&stream, NULL, (void**)&istream);
        ok(res == E_INVALIDARG, "QueryInterface to IStream returned wrong hResult: 0x%08x.\n", res);
        ok(stream.RefCount == 1, "RefCount has a wrong value: %d (expected %d).\n", stream.RefCount, 2);
    EndSeh(STATUS_ACCESS_VIOLATION);

    StartSeh()
        res = IStream_QueryInterface((struct IStream*)&stream, &IID_IStream, (void**)&istream);
        ok(res == S_OK, "QueryInterface to IStream returned wrong hResult: 0x%08x.\n", res);
        ok(stream.RefCount == 2, "RefCount has a wrong value: %d (expected %d).\n", stream.RefCount, 2);
    EndSeh(STATUS_SUCCESS);

    CompareStructsAndSaveForLater(&previous, &stream, "After QueryInterface");

    StartSeh()
        res = IStream_Stat(istream, NULL, 0);
        ok(res == STG_E_INVALIDPOINTER, "Stat to IStream returned wrong hResult: 0x%08x.\n", res);
    EndSeh(STATUS_SUCCESS);

    StartSeh()
        res = IStream_Stat(istream, &stat, STATFLAG_NONAME);
        ok(res == S_OK, "Stat to IStream returned wrong hResult: 0x%08x.\n", res);
    EndSeh(STATUS_SUCCESS);

    ok(stream.Current == buffer2,
       "stream.Current points to the wrong address 0x%p (expected 0x%p)\n",
       stream.Current, buffer2);
    ok(stream.Start == buffer2, "stream.Start was changed unexpectedly\n");
    ok(stream.End == buffer2 + sizeof(buffer2), "stream.End was changed unexpectedly\n");

    ok(stat.cbSize.QuadPart == ((PUCHAR)stream.End - (PUCHAR)stream.Start),
       "stat.cbSize has the wrong value %lld (expected %d)\n",
       stat.cbSize.QuadPart, (PUCHAR)stream.End - (PUCHAR)stream.Start);

    CompareStructsAndSaveForLater(&previous, &stream, "After Stat");

    StartSeh()
        res = IStream_AddRef(istream);
        ok(res == 3, "AddRef to IStream returned wrong hResult: %d.\n", res);
    EndSeh(STATUS_SUCCESS);

    StartSeh()
        res = IStream_AddRef(istream);
        ok(res == 4, "AddRef to IStream returned wrong hResult: %d.\n", res);
    EndSeh(STATUS_SUCCESS);

    StartSeh()
        res = IStream_Release(istream);
        ok(res == 3, "Release to IStream returned wrong hResult: %d.\n", res);
    EndSeh(STATUS_SUCCESS);

    StartSeh()
        res = IStream_AddRef(istream);
        ok(res == 4, "AddRef to IStream returned wrong hResult: %d.\n", res);
    EndSeh(STATUS_SUCCESS);

    StartSeh()
        res = IStream_Release(istream);
        ok(res == 3, "Release to IStream returned wrong hResult: %d.\n", res);
    EndSeh(STATUS_SUCCESS);

    StartSeh()
        res = IStream_Release(istream);
        ok(res == 2, "Release to IStream returned wrong hResult: %d.\n", res);
    EndSeh(STATUS_SUCCESS);

    CompareStructsAndSaveForLater(&previous, &stream, "After AddRef");

    StartSeh()
        res = IStream_Read(istream, NULL, 0, &bytesRead);
        ok(res == S_OK, "Read to IStream returned wrong hResult: 0x%08x.\n", res);
    EndSeh(STATUS_SUCCESS);

    StartSeh()
        res = IStream_Read(istream, buffer, 40, NULL);
        ok(res == S_OK, "Read to IStream returned wrong hResult: 0x%08x.\n", res);
    EndSeh(STATUS_ACCESS_VIOLATION);

    StartSeh()
        res = IStream_Read(istream, buffer + 40, 39, &bytesRead);
        ok(res == S_OK, "Read to IStream returned wrong hResult: 0x%08x.\n", res);
    EndSeh(STATUS_SUCCESS);

    if (SUCCEEDED(res))
    {
        bytesRead += 40;
        for (i = 0; i < bytesRead; i++)
        {
            ok(buffer[i] == i, "Buffer[%d] contains a wrong number %d (expected %d).\n", i, buffer[i], i);
        }
    }

    ok(stream.Current == buffer2 + 79,
       "stream.Current points to the wrong address 0x%p (expected 0x%p)\n",
       stream.Current, buffer2);
    ok(stream.Start == buffer2, "stream.Start was changed unexpectedly\n");
    ok(stream.End == buffer2 + sizeof(buffer2), "stream.End was changed unexpectedly\n");

    CompareStructsAndSaveForLater(&previous, &stream, "After Read 1");

    size.QuadPart = 0x9090909090909090ull;

    StartSeh()
        move.QuadPart = -1;
        res = IStream_Seek(istream, move, STREAM_SEEK_END, &size);
        ok(res == STG_E_INVALIDPOINTER, "Seek to IStream returned wrong hResult: 0x%08x.\n", res);
        ok(size.QuadPart == 0x9090909090909090ull, "Seek modified the new location in an error (0x%08x,0x%08x).\n", size.HighPart, size.LowPart);
    EndSeh(STATUS_SUCCESS);

    StartSeh()
        move.QuadPart = 0;
        res = IStream_Seek(istream, move, STREAM_SEEK_END, &size);
        ok(res == S_OK, "Seek to IStream returned wrong hResult: 0x%08x.\n", res);
        ok(size.QuadPart == (PUCHAR)stream.End - (PUCHAR)stream.Start, "Seek new location unexpected value: 0x%08x.\n", size.LowPart);
    EndSeh(STATUS_SUCCESS);

    size.QuadPart = 0x9090909090909090ull;

    StartSeh()
        move.QuadPart = 1;
        res = IStream_Seek(istream, move, STREAM_SEEK_END, &size);
        ok(res == S_OK, "Seek to IStream returned wrong hResult: 0x%08x.\n", res);
        ok(size.QuadPart == (PUCHAR)stream.End - (PUCHAR)stream.Start - 1, "Seek new location unexpected value: 0x%08x.\n", size.LowPart);
    EndSeh(STATUS_SUCCESS);

    size.QuadPart = 0x9090909090909090ull;

    StartSeh()
        move.QuadPart = 2;
        res = IStream_Seek(istream, move, STREAM_SEEK_END, &size);
        ok(res == S_OK, "Seek to IStream returned wrong hResult: 0x%08x.\n", res);
        ok(size.QuadPart == (PUCHAR)stream.End - (PUCHAR)stream.Start - 2, "Seek new location unexpected value: 0x%08x.\n", size.LowPart);
    EndSeh(STATUS_SUCCESS);

    size.QuadPart = 0x9090909090909090ull;

    StartSeh()
        move.QuadPart = -20;
        res = IStream_Seek(istream, move, STREAM_SEEK_SET, &size);
        ok(res == STG_E_INVALIDPOINTER, "Seek to IStream returned wrong hResult: 0x%08x.\n", res);
        ok(size.QuadPart == 0x9090909090909090ull, "Seek modified the new location in an error.\n");
    EndSeh(STATUS_SUCCESS);

    StartSeh()
        move.QuadPart = 4000;
        res = IStream_Seek(istream, move, STREAM_SEEK_SET, &size);
        ok(res == STG_E_INVALIDPOINTER, "Seek to IStream returned wrong hResult: 0x%08x.\n", res);
        ok(size.QuadPart == 0x9090909090909090ull, "Seek modified the new location in an error.\n");
    EndSeh(STATUS_SUCCESS);

    StartSeh()
        move.QuadPart = 0x100000000ull;
        res = IStream_Seek(istream, move, STREAM_SEEK_SET, &size);
#ifdef _WIN64
        ok(res == STG_E_INVALIDPOINTER, "Seek to IStream returned wrong hResult: 0x%08x.\n", res);
        ok(size.QuadPart == 0x9090909090909090ull, "Seek modified the new location in an error (0x%08x,0x%08x).\n", size.HighPart, size.LowPart);
#else
        ok(res == S_OK, "Seek to IStream returned wrong hResult: 0x%08x.\n", res);
        ok(size.QuadPart == 0, "Seek new location unexpected value: 0x%08x.\n", size.LowPart);
#endif
    EndSeh(STATUS_SUCCESS);

#ifdef _WIN64
    StartSeh()
        move.QuadPart = 0;
        res = IStream_Seek(istream, move, STREAM_SEEK_SET, &size);
        ok(res == S_OK, "Seek to IStream returned wrong hResult: 0x%08x.\n", res);
        ok(size.QuadPart == 0, "Seek new location unexpected value: 0x%08x.\n", size.LowPart);
    EndSeh(STATUS_SUCCESS);
#endif

    size.QuadPart = 0x9090909090909090ull;

    StartSeh()
        move.QuadPart = -20;
        res = IStream_Seek(istream, move, STREAM_SEEK_CUR, &size);
        ok(res == STG_E_INVALIDPOINTER, "Seek to IStream returned wrong hResult: 0x%08x.\n", res);
        ok(size.QuadPart == 0x9090909090909090ull, "Seek modified the new location in an error (0x%08x,0x%08x).\n", size.HighPart, size.LowPart);
    EndSeh(STATUS_SUCCESS);

    StartSeh()
        move.QuadPart = 0x100000000ull;
        res = IStream_Seek(istream, move, STREAM_SEEK_CUR, &size);
#ifdef _WIN64
        ok(res == STG_E_INVALIDPOINTER, "Seek to IStream returned wrong hResult: 0x%08x.\n", res);
        ok(size.QuadPart == 0x9090909090909090ull, "Seek modified the new location in an error (0x%08x,0x%08x).\n", size.HighPart, size.LowPart);
#else
        ok(res == S_OK, "Seek to IStream returned wrong hResult: 0x%08x.\n", res);
        ok(size.QuadPart == 0, "Seek new location unexpected value: 0x%08x.\n", size.LowPart);
#endif
    EndSeh(STATUS_SUCCESS);

    StartSeh()
        move.QuadPart = 40;
        res = IStream_Seek(istream, move, STREAM_SEEK_SET, &size);
        ok(res == S_OK, "Seek to IStream returned wrong hResult: 0x%08x.\n", res);
    EndSeh(STATUS_SUCCESS);

    ok(size.QuadPart == 40,
       "Seek returned wrong offset %lld (expected %d)\n",
       size.QuadPart, 40);

    ok(stream.Current == buffer2 + 40,
       "stream.Current points to the wrong address 0x%p (expected 0x%p)\n",
       stream.Current, buffer2);
    ok(stream.Start == buffer2, "stream.Start was changed unexpectedly\n");
    ok(stream.End == buffer2 + sizeof(buffer2), "stream.End was changed unexpectedly\n");

    CompareStructsAndSaveForLater(&previous, &stream, "After Seek");

    res = IStream_Read(istream, buffer, sizeof(buffer), &bytesRead);

    ok(res == S_OK, "Read to IStream returned wrong hResult: 0x%08x.\n", res);

    if (SUCCEEDED(res))
    {
        for (i = 0; i < bytesRead; i++)
        {
            ok(buffer[i] == (i + 40), "Buffer[%d] contains a wrong number %d (expected %d).\n", i, buffer[i], i + 40);
        }
    }

    ok(stream.Current == buffer2 + 40 + sizeof(buffer),
       "stream.Current points to the wrong address 0x%p (expected 0x%p)\n",
       stream.Current, buffer2);
    ok(stream.Start == buffer2, "stream.Start was changed unexpectedly\n");
    ok(stream.End == buffer2 + sizeof(buffer2), "stream.End was changed unexpectedly\n");

    CompareStructsAndSaveForLater(&previous, &stream, "After Read 2");

    res = IStream_Release(istream);

    ok(res == 1, "Release to IStream returned wrong hResult: 0x%08x.\n", res);

    ok(stream.RefCount == 1, "RefCount has a wrong value: %d (expected %d).\n", stream.RefCount, 1);

    res = IStream_Release(istream);

    ok(res == S_OK, "Release to IStream returned wrong hResult: 0x%08x.\n", res);

    ok(stream.RefCount == 0, "RefCount has a wrong value: %d (expected %d).\n", stream.RefCount, 0);

    ok(finalReleaseCallCount == 1, "FinalRelease was called %d times instead of 1.\n", finalReleaseCallCount);
}
예제 #3
0
void test_OutOfProcess()
{
    LARGE_INTEGER move;
    ULARGE_INTEGER size;
    HRESULT res;
    HANDLE process;
    ULONG i;

    RTL_MEMORY_STREAM stream;
    RTL_MEMORY_STREAM previous;

    IStream * istream;

    UCHAR buffer[80];
    UCHAR buffer2[180];
    ULONG bytesRead;

    STATSTG stat;

    finalReleaseCallCount = 0;

    for (i = 0; i < sizeof(buffer2); i++)
    {
        buffer2[i] = i % UCHAR_MAX;
    }

    memset(&stream, 0x90, sizeof(stream));
    memset(&previous, 0x00, sizeof(previous));

    process = GetCurrentProcess();

    RtlInitOutOfProcessMemoryStream(&stream);

    ok(stream.FinalRelease == RtlFinalReleaseOutOfProcessMemoryStream,
       "stream.FinalRelease unexpected %p != %p.\n",
       stream.FinalRelease, RtlFinalReleaseOutOfProcessMemoryStream);

    ok(stream.RefCount == 0, "RefCount has a wrong value: %d (expected %d).\n", stream.RefCount, 0);

    CompareStructsAndSaveForLater(&previous, &stream, "After init");

    stream.Current = buffer2;
    stream.Start = buffer2;
    stream.End = buffer2 + sizeof(buffer2);
    stream.ProcessHandle = process;
    stream.FinalRelease = CustomFinalReleaseOutOfProcessMemoryStream;

    CompareStructsAndSaveForLater(&previous, &stream, "After assigning");

    res = IStream_QueryInterface((struct IStream*)&stream, &IID_IStream, (void**)&istream);

    ok(res == S_OK, "QueryInterface to IStream returned wrong hResult: 0x%08x.\n", res);

    ok(stream.RefCount == 1, "RefCount has a wrong value: %d (expected %d).\n", stream.RefCount, 1);

    ok(stream.ProcessHandle == process,
       "ProcessHandle changed unexpectedly: 0x%08x (expected 0x%p)\n",
       stream.ProcessHandle, process);

    CompareStructsAndSaveForLater(&previous, &stream, "After QueryInterface");

    res = IStream_Stat(istream, &stat, STATFLAG_NONAME);

    ok(res == S_OK, "Stat to IStream returned wrong hResult: 0x%08x.\n", res);

    ok(stream.Current == buffer2,
       "stream.Current points to the wrong address 0x%p (expected 0x%p)\n",
       stream.Current, buffer2);
    ok(stream.Start == buffer2, "stream.Start was changed unexpectedly\n");
    ok(stream.End == buffer2 + sizeof(buffer2), "stream.End was changed unexpectedly\n");
    ok(stream.ProcessHandle == process,
       "ProcessHandle changed unexpectedly: 0x%08x (expected 0x%p)\n",
       stream.ProcessHandle, process);

    ok(stat.cbSize.QuadPart == ((PUCHAR)stream.End - (PUCHAR)stream.Start),
       "stat.cbSize has the wrong value %lld (expected %d)\n",
       stat.cbSize.QuadPart, (PUCHAR)stream.End - (PUCHAR)stream.Start);

    CompareStructsAndSaveForLater(&previous, &stream, "After Stat");

    res = IStream_Read(istream, buffer, sizeof(buffer), &bytesRead);

    ok(res == S_OK, "Read to IStream returned wrong hResult: 0x%08x.\n", res);

    if (SUCCEEDED(res))
    {
        for (i = 0; i < bytesRead; i++)
        {
            ok(buffer[i] == i, "Buffer[%d] contains a wrong number %d (expected %d).\n", i, buffer[i], i);
        }
    }

    ok(stream.Current == buffer2 + sizeof(buffer),
       "stream.Current points to the wrong address 0x%p (expected 0x%p)\n",
       stream.Current, buffer2);
    ok(stream.Start == buffer2, "stream.Start was changed unexpectedly\n");
    ok(stream.End == buffer2 + sizeof(buffer2), "stream.End was changed unexpectedly\n");
    ok(stream.ProcessHandle == process,
       "ProcessHandle changed unexpectedly: 0x%08x (expected 0x%p)\n",
       stream.ProcessHandle, process);

    CompareStructsAndSaveForLater(&previous, &stream, "After Read 1");

    move.QuadPart = 40;

    res = IStream_Seek(istream, move, STREAM_SEEK_SET, &size);

    ok(res == S_OK, "Seek to IStream returned wrong hResult: 0x%08x.\n", res);

    ok(size.QuadPart == 40,
       "Seek returned wrong offset %lld (expected %d)\n",
       size.QuadPart, 40);

    ok(stream.Current == buffer2 + 40,
       "stream.Current points to the wrong address 0x%p (expected 0x%p)\n",
       stream.Current, buffer2);
    ok(stream.Start == buffer2, "stream.Start was changed unexpectedly\n");
    ok(stream.End == buffer2 + sizeof(buffer2), "stream.End was changed unexpectedly\n");
    ok(stream.ProcessHandle == process,
       "ProcessHandle changed unexpectedly: 0x%08x (expected 0x%p)\n",
       stream.ProcessHandle, process);

    CompareStructsAndSaveForLater(&previous, &stream, "After Seek");

    res = IStream_Read(istream, buffer, sizeof(buffer), &bytesRead);

    ok(res == S_OK, "Read to IStream returned wrong hResult: 0x%08x.\n", res);

    if (SUCCEEDED(res))
    {
        for (i = 0; i < bytesRead; i++)
        {
            ok(buffer[i] == (i + 40), "Buffer[%d] contains a wrong number %d (expected %d).\n", i, buffer[i], i + 40);
        }
    }

    ok(stream.Current == buffer2 + 40 + sizeof(buffer),
       "stream.Current points to the wrong address 0x%p (expected 0x%p)\n",
       stream.Current, buffer2);
    ok(stream.Start == buffer2, "stream.Start was changed unexpectedly\n");
    ok(stream.End == buffer2 + sizeof(buffer2), "stream.End was changed unexpectedly\n");
    ok(stream.ProcessHandle == process,
       "ProcessHandle changed unexpectedly: 0x%08x (expected 0x%p)\n",
       stream.ProcessHandle, process);

    CompareStructsAndSaveForLater(&previous, &stream, "After Read 2");

    res = IStream_Release(istream);

    ok(res == S_OK, "Release to IStream returned wrong hResult: 0x%08x.\n", res);

    ok(stream.RefCount == 0, "RefCount has a wrong value: %d (expected %d).\n", stream.RefCount, 0);

    ok(finalReleaseCallCount == 1, "FinalRelease was called %d times instead of 1.\n", finalReleaseCallCount);
}
예제 #4
0
파일: script.c 프로젝트: Dimillian/wine
static HRESULT WINAPI IDirectMusicScriptImpl_IPersistStream_Load (LPPERSISTSTREAM iface, IStream* pStm) {
	ICOM_THIS_MULTI(IDirectMusicScriptImpl, PersistStreamVtbl, iface);

	DMUS_PRIVATE_CHUNK Chunk;
	DWORD StreamSize, StreamCount, ListSize[3], ListCount[3];
	LARGE_INTEGER liMove; /* used when skipping chunks */
	LPDIRECTMUSICGETLOADER pGetLoader = NULL;
	LPDIRECTMUSICLOADER pLoader = NULL;

	FIXME("(%p, %p): Loading not implemented yet\n", This, pStm);
	IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
	TRACE_(dmfile)(": %s chunk (size = %d)", 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 DMUS_FOURCC_SCRIPT_FORM: {
					TRACE_(dmfile)(": script form\n");
					do {
						IStream_Read (pStm, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
						StreamCount += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
						TRACE_(dmfile)(": %s chunk (size = %d)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
						switch (Chunk.fccID) { 
						        case DMUS_FOURCC_SCRIPT_CHUNK: {
							        TRACE_(dmfile)(": script header chunk\n");
								This->pHeader = HeapAlloc (GetProcessHeap (), HEAP_ZERO_MEMORY, Chunk.dwSize);
								IStream_Read (pStm, This->pHeader, Chunk.dwSize, NULL);
								break;
						        }
						        case DMUS_FOURCC_SCRIPTVERSION_CHUNK: {
							        TRACE_(dmfile)(": script version chunk\n");
								This->pVersion = HeapAlloc (GetProcessHeap (), HEAP_ZERO_MEMORY, Chunk.dwSize);
								IStream_Read (pStm, This->pVersion, Chunk.dwSize, NULL); 
								TRACE_(dmfile)("version: 0x%08x.0x%08x\n", This->pVersion->dwVersionMS, This->pVersion->dwVersionLS);
								break;
						        }
						        case DMUS_FOURCC_SCRIPTLANGUAGE_CHUNK: {
							        TRACE_(dmfile)(": script language chunk\n");
								This->pwzLanguage = HeapAlloc (GetProcessHeap (), HEAP_ZERO_MEMORY, Chunk.dwSize);
								IStream_Read (pStm, This->pwzLanguage, Chunk.dwSize, NULL); 
								TRACE_(dmfile)("using language: %s\n", debugstr_w(This->pwzLanguage));
								break;
						        }
						        case DMUS_FOURCC_SCRIPTSOURCE_CHUNK: {
							        TRACE_(dmfile)(": script source chunk\n");
								This->pwzSource = HeapAlloc (GetProcessHeap (), HEAP_ZERO_MEMORY, Chunk.dwSize);
								IStream_Read (pStm, This->pwzSource, Chunk.dwSize, NULL); 
								if (TRACE_ON(dmscript)) {
								    int count = WideCharToMultiByte(CP_ACP, 0, This->pwzSource, -1, NULL, 0, NULL, NULL);
								    LPSTR str = HeapAlloc(GetProcessHeap (), 0, count);
								    WideCharToMultiByte(CP_ACP, 0, This->pwzSource, -1, str, count, NULL, NULL);
								    str[count-1] = '\n';
								    TRACE("source:\n");
								    write( 2, str, count );
								    HeapFree(GetProcessHeap(), 0, str);
								}
								break;
						        }
							case DMUS_FOURCC_GUID_CHUNK: {
								TRACE_(dmfile)(": GUID chunk\n");
								This->pDesc->dwValidData |= DMUS_OBJ_OBJECT;
								IStream_Read (pStm, &This->pDesc->guidObject, Chunk.dwSize, NULL);
								break;
							}
							case DMUS_FOURCC_VERSION_CHUNK: {
								TRACE_(dmfile)(": version chunk\n");
								This->pDesc->dwValidData |= DMUS_OBJ_VERSION;
								IStream_Read (pStm, &This->pDesc->vVersion, Chunk.dwSize, NULL);
								break;
							}
							case DMUS_FOURCC_CATEGORY_CHUNK: {
								TRACE_(dmfile)(": category chunk\n");
								This->pDesc->dwValidData |= DMUS_OBJ_CATEGORY;
								IStream_Read (pStm, This->pDesc->wszCategory, Chunk.dwSize, NULL);
								break;
							}
						        case FOURCC_RIFF: {
								IDirectMusicObject* pObject = NULL;
								DMUS_OBJECTDESC desc;

								ZeroMemory (&desc, sizeof(DMUS_OBJECTDESC));
								desc.dwSize = sizeof(DMUS_OBJECTDESC);
								desc.dwValidData = DMUS_OBJ_STREAM | DMUS_OBJ_CLASS;
								desc.guidClass = CLSID_DirectMusicContainer;
								desc.pStream = NULL;
								IStream_Clone (pStm, &desc.pStream);

								liMove.QuadPart = 0;
								liMove.QuadPart -= (sizeof(FOURCC) + sizeof(DWORD));
								IStream_Seek (desc.pStream, liMove, STREAM_SEEK_CUR, NULL);

								IStream_QueryInterface (pStm, &IID_IDirectMusicGetLoader, (LPVOID*)&pGetLoader);
								IDirectMusicGetLoader_GetLoader (pGetLoader, &pLoader);
								IDirectMusicGetLoader_Release (pGetLoader);

								if (SUCCEEDED(IDirectMusicLoader_GetObject (pLoader, &desc, &IID_IDirectMusicObject, (LPVOID*) &pObject))) {
								  IDirectMusicObject_Release (pObject);
								} else {
								  ERR_(dmfile)("Error on GetObject while trying to load Scrip SubContainer\n");
								}

								IDirectMusicLoader_Release (pLoader); pLoader = NULL; /* release loader */
								IStream_Release(desc.pStream); desc.pStream = NULL; /* release cloned stream */

								liMove.QuadPart = Chunk.dwSize;
								IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
								/*
							        IStream_Read (pStm, &Chunk.fccID, sizeof(FOURCC), NULL);				
								TRACE_(dmfile)(": RIFF chunk of type %s", debugstr_fourcc(Chunk.fccID));
								ListSize[0] = Chunk.dwSize - sizeof(FOURCC);
								ListCount[0] = 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;
							}
							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 = %d)", 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");
													This->pDesc->dwValidData |= DMUS_OBJ_NAME;
													IStream_Read (pStm, This->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 (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 = Chunk.dwSize;
													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 = Chunk.dwSize;
													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 = Chunk.dwSize;
													IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL);
													break;
												}
												default: {
													TRACE_(dmfile)(": unknown sub-chunk (irrelevant & 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 (irrelevant & skipping)\n");
								liMove.QuadPart = Chunk.dwSize;
								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 = Chunk.dwSize;
			IStream_Seek (pStm, liMove, STREAM_SEEK_CUR, NULL); /* skip the rest of the chunk */
			return E_FAIL;
		}
	}

	return S_OK;
}