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dmime: Reimplement ParseDescriptor for DMGraph. 

Signed-off-by: Michael Stefaniuc <mstefani@winehq.org>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Michael Stefaniuc 2018-03-11 22:20:42 +01:00 committed by Alexandre Julliard
parent bdbd2e188c
commit 156aceebbe
2 changed files with 34 additions and 155 deletions
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172
dlls/dmime/graph.c
View File

@ -193,153 +193,37 @@ static const IDirectMusicGraphVtbl DirectMusicGraphVtbl =
DirectMusicGraph_RemoveTool
};
static HRESULT WINAPI DirectMusicObject_ParseDescriptor(IDirectMusicObject *iface, IStream *pStream, DMUS_OBJECTDESC *pDesc)
static HRESULT WINAPI graph_IDirectMusicObject_ParseDescriptor(IDirectMusicObject *iface,
IStream *stream, DMUS_OBJECTDESC *desc)
{
IDirectMusicGraphImpl *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_DirectMusicGraph;
if (!stream)
return E_POINTER;
if (!desc || desc->dwSize != sizeof(*desc))
return E_INVALIDARG;
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_TOOLGRAPH_FORM) {
TRACE_(dmfile)(": graph 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_TOOLGRAPH_FORM) {
TRACE("loading failed: unexpected %s\n", debugstr_chunk(&riff));
stream_skip_chunk(stream, &riff);
return DMUS_E_CHUNKNOTFOUND;
}
hr = dmobj_parsedescriptor(stream, &riff, desc,
DMUS_OBJ_OBJECT|DMUS_OBJ_NAME|DMUS_OBJ_CATEGORY|DMUS_OBJ_VERSION);
if (FAILED(hr))
return hr;
desc->guidClass = CLSID_DirectMusicGraph;
desc->dwValidData |= DMUS_OBJ_CLASS;
TRACE("returning descriptor:\n%s\n", debugstr_DMUS_OBJECTDESC (desc));
return S_OK;
}
static const IDirectMusicObjectVtbl dmobject_vtbl = {
@ -348,7 +232,7 @@ static const IDirectMusicObjectVtbl dmobject_vtbl = {
dmobj_IDirectMusicObject_Release,
dmobj_IDirectMusicObject_GetDescriptor,
dmobj_IDirectMusicObject_SetDescriptor,
DirectMusicObject_ParseDescriptor
graph_IDirectMusicObject_ParseDescriptor
};
static HRESULT WINAPI PersistStream_Load(IPersistStream *iface, IStream* pStm)

17
dlls/dmime/tests/dmime.c
View File

@ -770,13 +770,11 @@ static void test_parsedescriptor(void)
memset(&desc, 0, sizeof(desc));
hr = IDirectMusicObject_ParseDescriptor(dmo, stream, &desc);
if (forms[i].needs_size) {
todo_wine_if(forms[i].form == DMUS_FOURCC_TOOLGRAPH_FORM)
ok(hr == E_INVALIDARG, "ParseDescriptor failed: %08x, expected E_INVALIDARG\n", hr);
ok(hr == E_INVALIDARG, "ParseDescriptor failed: %08x, expected E_INVALIDARG\n", hr);
desc.dwSize = sizeof(desc);
hr = IDirectMusicObject_ParseDescriptor(dmo, stream, &desc);
}
todo_wine_if(forms[i].form == DMUS_FOURCC_TOOLGRAPH_FORM)
ok(hr == S_OK, "ParseDescriptor failed: %08x, expected S_OK\n", hr);
ok(hr == S_OK, "ParseDescriptor failed: %08x, expected S_OK\n", hr);
ok(desc.dwValidData == DMUS_OBJ_CLASS, "Got valid data %#x, expected DMUS_OBJ_CLASS\n",
desc.dwValidData);
ok(IsEqualGUID(&desc.guidClass, forms[i].clsid), "Got class guid %s, expected CLSID_%s\n",
@ -790,13 +788,11 @@ static void test_parsedescriptor(void)
desc.dwSize = sizeof(desc);
hr = IDirectMusicObject_ParseDescriptor(dmo, stream, &desc);
if (forms[i].needs_size)
todo_wine_if(forms[i].form == DMUS_FOURCC_TOOLGRAPH_FORM)
ok(hr == DMUS_E_CHUNKNOTFOUND,
ok(hr == DMUS_E_CHUNKNOTFOUND,
"ParseDescriptor failed: %08x, expected DMUS_E_CHUNKNOTFOUND\n", hr);
else
ok(hr == E_FAIL, "ParseDescriptor failed: %08x, expected E_FAIL\n", hr);
todo_wine_if(forms[i].form == DMUS_FOURCC_TOOLGRAPH_FORM)
ok(!desc.dwValidData, "Got valid data %#x, expected 0\n", desc.dwValidData);
ok(!desc.dwValidData, "Got valid data %#x, expected 0\n", desc.dwValidData);
/* All desc chunks */
alldesc[1] = forms[i].form;
@ -839,9 +835,8 @@ static void test_parsedescriptor(void)
desc.dwSize = sizeof(desc);
hr = IDirectMusicObject_ParseDescriptor(dmo, stream, &desc);
ok(hr == S_OK, "ParseDescriptor failed: %08x, expected S_OK\n", hr);
todo_wine_if(forms[i].form == DMUS_FOURCC_TOOLGRAPH_FORM)
ok(desc.dwValidData == DMUS_OBJ_CLASS, "Got valid data %#x, expected DMUS_OBJ_CLASS\n",
desc.dwValidData);
ok(desc.dwValidData == DMUS_OBJ_CLASS, "Got valid data %#x, expected DMUS_OBJ_CLASS\n",
desc.dwValidData);
IStream_Release(stream);
/* INFO list with INAM */