dmloader: Reimplement ParseDescriptor() for DirectMusicContainer.
Signed-off-by: Michael Stefaniuc <mstefani@winehq.org> Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Michael Stefaniuc
Alexandre Julliard
parent
003bdbd50b
commit
cb403450eb
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@ -199,175 +199,38 @@ static inline IDirectMusicContainerImpl *impl_from_IDirectMusicObject(IDirectMus
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return CONTAINING_RECORD(iface, IDirectMusicContainerImpl, dmobj.IDirectMusicObject_iface);
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}
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static HRESULT WINAPI IDirectMusicObjectImpl_ParseDescriptor(IDirectMusicObject *iface,
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IStream *pStream, DMUS_OBJECTDESC *pDesc)
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static HRESULT WINAPI cont_IDirectMusicObject_ParseDescriptor(IDirectMusicObject *iface,
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IStream *stream, DMUS_OBJECTDESC *desc)
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{
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IDirectMusicContainerImpl *This = impl_from_IDirectMusicObject(iface);
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WINE_CHUNK Chunk;
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DWORD StreamSize, StreamCount, ListSize[1], ListCount[1];
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LARGE_INTEGER liMove; /* used when skipping chunks */
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struct chunk_entry riff = {0};
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HRESULT hr;
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TRACE("(%p, %p, %p)\n", This, pStream, pDesc);
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/* check whether arguments are OK */
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if (IsBadReadPtr (pStream, sizeof(LPVOID))) {
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ERR(": pStream bad read pointer\n");
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return E_POINTER;
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}
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/* check whether pDesc is OK */
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if (IsBadReadPtr (pDesc, sizeof(DWORD))) {
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ERR(": pDesc->dwSize bad read pointer\n");
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return E_POINTER;
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}
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if (pDesc->dwSize != sizeof(DMUS_OBJECTDESC)) {
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ERR(": invalid pDesc->dwSize\n");
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return E_INVALIDARG;
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}
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if (IsBadWritePtr (pDesc, sizeof(DMUS_OBJECTDESC))) {
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ERR(": pDesc bad write pointer\n");
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return E_POINTER;
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}
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TRACE("(%p, %p, %p)\n", iface, stream, desc);
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DM_STRUCT_INIT(pDesc);
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/* here we go... */
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IStream_Read (pStream, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
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TRACE_(dmfile)(": %s chunk (size = 0x%08X)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
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switch (Chunk.fccID) {
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case FOURCC_RIFF: {
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IStream_Read (pStream, &Chunk.fccID, sizeof(FOURCC), NULL);
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TRACE_(dmfile)(": RIFF chunk of type %s", debugstr_fourcc(Chunk.fccID));
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StreamSize = Chunk.dwSize - sizeof(FOURCC);
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StreamCount = 0;
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if (Chunk.fccID == DMUS_FOURCC_CONTAINER_FORM) {
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TRACE_(dmfile)(": container form\n");
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/* set guidClass */
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pDesc->dwValidData |= DMUS_OBJ_CLASS;
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pDesc->guidClass = CLSID_DirectMusicContainer;
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do {
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IStream_Read (pStream, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
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StreamCount += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
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TRACE_(dmfile)(": %s chunk (size = 0x%08X)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
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switch (Chunk.fccID) {
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case DMUS_FOURCC_GUID_CHUNK: {
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TRACE_(dmfile)(": GUID chunk\n");
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pDesc->dwValidData |= DMUS_OBJ_OBJECT;
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IStream_Read (pStream, &pDesc->guidObject, Chunk.dwSize, NULL);
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TRACE_(dmdump)(": GUID: %s\n", debugstr_guid(&pDesc->guidObject));
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break;
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}
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case DMUS_FOURCC_VERSION_CHUNK: {
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TRACE_(dmfile)(": version chunk\n");
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pDesc->dwValidData |= DMUS_OBJ_VERSION;
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IStream_Read (pStream, &pDesc->vVersion, Chunk.dwSize, NULL);
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TRACE_(dmdump)(": version: %s\n", debugstr_dmversion(&pDesc->vVersion));
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break;
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}
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case DMUS_FOURCC_DATE_CHUNK: {
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TRACE_(dmfile)(": date chunk\n");
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IStream_Read (pStream, &pDesc->ftDate, Chunk.dwSize, NULL);
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pDesc->dwValidData |= DMUS_OBJ_DATE;
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TRACE_(dmdump)(": date: %s\n", debugstr_filetime(&pDesc->ftDate));
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break;
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}
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case DMUS_FOURCC_CATEGORY_CHUNK: {
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TRACE_(dmfile)(": category chunk\n");
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/* if it happens that string is too long,
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read what we can and skip the rest*/
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if (Chunk.dwSize > DMUS_MAX_CATEGORY_SIZE) {
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IStream_Read (pStream, pDesc->wszCategory, DMUS_MAX_CATEGORY_SIZE, NULL);
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liMove.QuadPart = Chunk.dwSize - DMUS_MAX_CATEGORY_SIZE;
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IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
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} else {
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IStream_Read (pStream, pDesc->wszCategory, Chunk.dwSize, NULL);
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}
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pDesc->dwValidData |= DMUS_OBJ_CATEGORY;
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TRACE_(dmdump)(": category: %s\n", debugstr_w(pDesc->wszCategory));
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break;
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}
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case FOURCC_LIST: {
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IStream_Read (pStream, &Chunk.fccID, sizeof(FOURCC), NULL);
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TRACE_(dmfile)(": LIST chunk of type %s", debugstr_fourcc(Chunk.fccID));
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ListSize[0] = Chunk.dwSize - sizeof(FOURCC);
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ListCount[0] = 0;
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switch (Chunk.fccID) {
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/* evil M$ UNFO list, which can (!?) contain INFO elements */
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case DMUS_FOURCC_UNFO_LIST: {
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TRACE_(dmfile)(": UNFO list\n");
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do {
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IStream_Read (pStream, &Chunk, sizeof(FOURCC)+sizeof(DWORD), NULL);
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ListCount[0] += sizeof(FOURCC) + sizeof(DWORD) + Chunk.dwSize;
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TRACE_(dmfile)(": %s chunk (size = 0x%08X)", debugstr_fourcc (Chunk.fccID), Chunk.dwSize);
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switch (Chunk.fccID) {
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/* don't ask me why, but M$ puts INFO elements in UNFO list sometimes
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(though strings seem to be valid unicode) */
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case mmioFOURCC('I','N','A','M'):
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case DMUS_FOURCC_UNAM_CHUNK: {
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TRACE_(dmfile)(": name chunk\n");
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/* if it happens that string is too long,
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read what we can and skip the rest*/
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if (Chunk.dwSize > DMUS_MAX_NAME_SIZE) {
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IStream_Read (pStream, pDesc->wszName, DMUS_MAX_NAME_SIZE, NULL);
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liMove.QuadPart = Chunk.dwSize - DMUS_MAX_NAME_SIZE;
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IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
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} else {
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IStream_Read (pStream, pDesc->wszName, Chunk.dwSize, NULL);
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}
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pDesc->dwValidData |= DMUS_OBJ_NAME;
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TRACE_(dmdump)(": name: %s\n", debugstr_w(pDesc->wszName));
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break;
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}
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default: {
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TRACE_(dmfile)(": unknown chunk (irrelevant & skipping)\n");
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liMove.QuadPart = Chunk.dwSize;
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IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
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break;
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}
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}
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TRACE_(dmfile)(": ListCount[0] = 0x%08X < ListSize[0] = 0x%08X\n", ListCount[0], ListSize[0]);
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} while (ListCount[0] < ListSize[0]);
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break;
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}
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default: {
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TRACE_(dmfile)(": unknown (skipping)\n");
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liMove.QuadPart = Chunk.dwSize - sizeof(FOURCC);
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IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
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break;
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}
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}
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break;
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}
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default: {
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TRACE_(dmfile)(": unknown chunk (irrelevant & skipping)\n");
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liMove.QuadPart = Chunk.dwSize;
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IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL);
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break;
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}
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}
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TRACE_(dmfile)(": StreamCount[0] = 0x%08X < StreamSize[0] = 0x%08X\n", StreamCount, StreamSize);
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} while (StreamCount < StreamSize);
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} else {
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TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
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liMove.QuadPart = StreamSize;
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IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL); /* skip the rest of the chunk */
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return E_FAIL;
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}
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TRACE_(dmfile)(": reading finished\n");
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break;
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}
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default: {
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TRACE_(dmfile)(": unexpected chunk; loading failed)\n");
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liMove.QuadPart = Chunk.dwSize;
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IStream_Seek (pStream, liMove, STREAM_SEEK_CUR, NULL); /* skip the rest of the chunk */
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return DMUS_E_INVALIDFILE;
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}
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}
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TRACE(": returning descriptor:\n");
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if (TRACE_ON(dmloader))
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dump_DMUS_OBJECTDESC(pDesc);
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return S_OK;
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if (!stream)
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return E_POINTER;
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if (!desc || desc->dwSize != sizeof(*desc))
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return E_INVALIDARG;
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if ((hr = stream_get_chunk(stream, &riff)) != S_OK)
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return hr;
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if (riff.id != FOURCC_RIFF || riff.type != DMUS_FOURCC_CONTAINER_FORM) {
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TRACE("loading failed: unexpected %s\n", debugstr_chunk(&riff));
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stream_skip_chunk(stream, &riff);
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return DMUS_E_DESCEND_CHUNK_FAIL;
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}
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hr = dmobj_parsedescriptor(stream, &riff, desc,
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DMUS_OBJ_OBJECT|DMUS_OBJ_CLASS|DMUS_OBJ_NAME|DMUS_OBJ_CATEGORY|DMUS_OBJ_VERSION);
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if (FAILED(hr))
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return hr;
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desc->guidClass = CLSID_DirectMusicContainer;
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desc->dwValidData |= DMUS_OBJ_CLASS;
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TRACE("returning descriptor:\n");
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dump_DMUS_OBJECTDESC (desc);
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return S_OK;
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}
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static const IDirectMusicObjectVtbl dmobject_vtbl = {
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@ -376,7 +239,7 @@ static const IDirectMusicObjectVtbl dmobject_vtbl = {
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dmobj_IDirectMusicObject_Release,
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dmobj_IDirectMusicObject_GetDescriptor,
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dmobj_IDirectMusicObject_SetDescriptor,
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IDirectMusicObjectImpl_ParseDescriptor
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cont_IDirectMusicObject_ParseDescriptor
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};
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/* IPersistStream part: */
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@ -530,11 +530,22 @@ static void test_parsedescriptor(void)
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wine_dbgstr_guid(&desc.guidClass));
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IStream_Release(stream);
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/* NULL pointers */
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memset(&desc, 0, sizeof(desc));
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hr = IDirectMusicObject_ParseDescriptor(dmo, NULL, &desc);
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ok(hr == E_POINTER, "ParseDescriptor failed: %08x, expected E_POINTER\n", hr);
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hr = IDirectMusicObject_ParseDescriptor(dmo, stream, NULL);
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ok(hr == E_INVALIDARG, "ParseDescriptor failed: %08x, expected E_INVALIDARG\n", hr);
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hr = IDirectMusicObject_ParseDescriptor(dmo, NULL, NULL);
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ok(hr == E_POINTER, "ParseDescriptor failed: %08x, expected E_POINTER\n", hr);
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/* Wrong form */
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empty[1] = DMUS_FOURCC_SEGMENT_FORM;
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stream = gen_riff_stream(empty);
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memset(&desc, 0, sizeof(desc));
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desc.dwSize = sizeof(desc);
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hr = IDirectMusicObject_ParseDescriptor(dmo, stream, &desc);
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todo_wine ok(hr == DMUS_E_DESCEND_CHUNK_FAIL,
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ok(hr == DMUS_E_DESCEND_CHUNK_FAIL,
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"ParseDescriptor failed: %08x, expected DMUS_E_DESCEND_CHUNK_FAIL\n", hr);
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/* All desc chunks */
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@ -561,7 +572,7 @@ static void test_parsedescriptor(void)
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desc.dwSize = sizeof(desc);
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hr = IDirectMusicObject_ParseDescriptor(dmo, stream, &desc);
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ok(hr == S_OK, "ParseDescriptor failed: %08x, expected S_OK\n", hr);
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todo_wine ok(desc.dwValidData == DMUS_OBJ_CLASS, "Got valid data %#x, expected DMUS_OBJ_CLASS\n",
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ok(desc.dwValidData == DMUS_OBJ_CLASS, "Got valid data %#x, expected DMUS_OBJ_CLASS\n",
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desc.dwValidData);
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IStream_Release(stream);
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@ -584,7 +595,7 @@ static void test_parsedescriptor(void)
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ok(hr == S_OK, "ParseDescriptor failed: %08x, expected S_OK\n", hr);
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valid = DMUS_OBJ_OBJECT|DMUS_OBJ_CLASS|DMUS_OBJ_NAME|DMUS_OBJ_CATEGORY|DMUS_OBJ_VERSION;
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ok(desc.dwValidData == valid, "Got valid data %#x, expected %#x\n", desc.dwValidData, valid);
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todo_wine ok(!memcmp(desc.wszName, s_unam, sizeof(s_unam)), "Got name '%s', expected 'UNAM'\n",
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ok(!memcmp(desc.wszName, s_unam, sizeof(s_unam)), "Got name '%s', expected 'UNAM'\n",
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wine_dbgstr_w(desc.wszName));
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IStream_Release(stream);
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