[PATCH 2/6] dmusic: Reimplement ParseDescriptor() for DirectMusicCollection
Signed-off-by: Michael Stefaniuc <mstefani(a)winehq.org> --- dlls/dmusic/collection.c | 208 ++++----------------------------------------- dlls/dmusic/tests/dmusic.c | 18 ++-- 2 files changed, 28 insertions(+), 198 deletions(-) diff --git a/dlls/dmusic/collection.c b/dlls/dmusic/collection.c index ec9914faa1..28202228bc 100644 --- a/dlls/dmusic/collection.c +++ b/dlls/dmusic/collection.c @@ -176,210 +176,34 @@ static const IDirectMusicCollectionVtbl DirectMusicCollection_Collection_Vtbl = }; /* IDirectMusicCollectionImpl IDirectMusicObject part: */ -static HRESULT read_from_stream(IStream *stream, void *data, ULONG size) -{ - ULONG read; - HRESULT hr; - - hr = IStream_Read(stream, data, size, &read); - if (FAILED(hr)) { - TRACE("IStream_Read failed: %08x\n", hr); - return hr; - } - if (read < size) { - TRACE("Didn't read full chunk: %u < %u\n", read, size); - return E_FAIL; - } - - return S_OK; -} - -static HRESULT WINAPI IDirectMusicObjectImpl_ParseDescriptor(IDirectMusicObject *iface, +static HRESULT WINAPI col_IDirectMusicObject_ParseDescriptor(IDirectMusicObject *iface, IStream *stream, DMUS_OBJECTDESC *desc) { - struct dmobject *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, stream, desc); + TRACE("(%p, %p, %p)\n", iface, stream, desc); - /* FIXME: should this be determined from stream? */ - desc->dwValidData |= DMUS_OBJ_CLASS; - desc->guidClass = This->desc.guidClass; + if (!stream || !desc) + return E_POINTER; - hr = read_from_stream(stream, &chunk, sizeof(FOURCC) + sizeof(DWORD)); - if (FAILED(hr)) + if ((hr = stream_get_chunk(stream, &riff)) != S_OK) return hr; - TRACE_(dmfile)(": %s chunk (size = 0x%04x)", debugstr_fourcc(chunk.fccID), chunk.dwSize); - - if (chunk.fccID != FOURCC_RIFF) { - TRACE_(dmfile)(": unexpected chunk; loading failed)\n"); - liMove.QuadPart = chunk.dwSize; - IStream_Seek(stream, liMove, STREAM_SEEK_CUR, NULL); /* skip the rest of the chunk */ - return DMUS_E_INVALIDFILE; + if (riff.id != FOURCC_RIFF || riff.type != FOURCC_DLS) { + TRACE("loading failed: unexpected %s\n", debugstr_chunk(&riff)); + stream_skip_chunk(stream, &riff); + return DMUS_E_NOTADLSCOL; } - hr = read_from_stream(stream, &chunk.fccID, sizeof(FOURCC)); + hr = dmobj_parsedescriptor(stream, &riff, desc, DMUS_OBJ_NAME_INFO|DMUS_OBJ_VERSION); if (FAILED(hr)) return hr; - TRACE_(dmfile)(": RIFF chunk of type %s", debugstr_fourcc(chunk.fccID)); - StreamSize = chunk.dwSize - sizeof(FOURCC); - - if (chunk.fccID != FOURCC_DLS) { - TRACE_(dmfile)(": unexpected chunk; loading failed)\n"); - liMove.QuadPart = StreamSize; - IStream_Seek(stream, liMove, STREAM_SEEK_CUR, NULL); /* skip the rest of the chunk */ - return E_FAIL; - } - - StreamCount = 0; - TRACE_(dmfile)(": collection form\n"); - - do { - hr = read_from_stream(stream, &chunk, sizeof(FOURCC) + sizeof(DWORD)); - if (FAILED(hr)) - return hr; - StreamCount += sizeof(FOURCC) + sizeof(DWORD) + chunk.dwSize; - TRACE_(dmfile)(": %s chunk (size = 0x%04x)", debugstr_fourcc(chunk.fccID), chunk.dwSize); - switch (chunk.fccID) { - case FOURCC_DLID: - TRACE_(dmfile)(": GUID chunk\n"); - desc->dwValidData |= DMUS_OBJ_OBJECT; - hr = read_from_stream(stream, &desc->guidObject, chunk.dwSize); - if (FAILED(hr)) - return hr; - break; - - case DMUS_FOURCC_VERSION_CHUNK: - TRACE_(dmfile)(": version chunk\n"); - desc->dwValidData |= DMUS_OBJ_VERSION; - hr = read_from_stream(stream, &desc->vVersion, chunk.dwSize); - if (FAILED(hr)) - return hr; - break; - - case DMUS_FOURCC_CATEGORY_CHUNK: - TRACE_(dmfile)(": category chunk\n"); - desc->dwValidData |= DMUS_OBJ_CATEGORY; - hr = read_from_stream(stream, desc->wszCategory, chunk.dwSize); - if (FAILED(hr)) - return hr; - break; - - case FOURCC_LIST: - hr = read_from_stream(stream, &chunk.fccID, sizeof(FOURCC)); - if (FAILED(hr)) - return hr; - TRACE_(dmfile)(": LIST chunk of type %s", debugstr_fourcc(chunk.fccID)); - ListSize[0] = chunk.dwSize - sizeof(FOURCC); - ListCount[0] = 0; - switch (chunk.fccID) { - /* pure INFO list, such can be found in dls collections */ - case DMUS_FOURCC_INFO_LIST: - TRACE_(dmfile)(": INFO list\n"); - do { - hr = read_from_stream(stream, &chunk, sizeof(FOURCC) + sizeof(DWORD)); - if (FAILED(hr)) - return hr; - ListCount[0] += sizeof(FOURCC) + sizeof(DWORD) + chunk.dwSize; - TRACE_(dmfile)(": %s chunk (size = 0x%04x)", debugstr_fourcc(chunk.fccID), chunk.dwSize); - switch (chunk.fccID) { - case mmioFOURCC('I','N','A','M'): { - CHAR szName[DMUS_MAX_NAME]; - TRACE_(dmfile)(": name chunk\n"); - desc->dwValidData |= DMUS_OBJ_NAME; - hr = read_from_stream(stream, szName, chunk.dwSize); - if (FAILED(hr)) - return hr; - MultiByteToWideChar (CP_ACP, 0, szName, -1, desc->wszName, DMUS_MAX_NAME); - if (even_or_odd(chunk.dwSize)) { - ListCount[0]++; - liMove.QuadPart = 1; - IStream_Seek(stream, liMove, STREAM_SEEK_CUR, NULL); - } - break; - } - - case mmioFOURCC('I','A','R','T'): - TRACE_(dmfile)(": artist chunk (ignored)\n"); - if (even_or_odd(chunk.dwSize)) { - ListCount[0]++; - chunk.dwSize++; - } - liMove.QuadPart = chunk.dwSize; - IStream_Seek(stream, liMove, STREAM_SEEK_CUR, NULL); - break; - - case mmioFOURCC('I','C','O','P'): - TRACE_(dmfile)(": copyright chunk (ignored)\n"); - if (even_or_odd(chunk.dwSize)) { - ListCount[0]++; - chunk.dwSize++; - } - liMove.QuadPart = chunk.dwSize; - IStream_Seek(stream, liMove, STREAM_SEEK_CUR, NULL); - break; - - case mmioFOURCC('I','S','B','J'): - TRACE_(dmfile)(": subject chunk (ignored)\n"); - if (even_or_odd(chunk.dwSize)) { - ListCount[0]++; - chunk.dwSize++; - } - liMove.QuadPart = chunk.dwSize; - IStream_Seek(stream, liMove, STREAM_SEEK_CUR, NULL); - break; - case mmioFOURCC('I','C','M','T'): - TRACE_(dmfile)(": comment chunk (ignored)\n"); - if (even_or_odd(chunk.dwSize)) { - ListCount[0]++; - chunk.dwSize++; - liMove.QuadPart = chunk.dwSize; - IStream_Seek(stream, liMove, STREAM_SEEK_CUR, NULL); - break; - } - - default: - TRACE_(dmfile)(": unknown chunk (irrelevant & skipping)\n"); - if (even_or_odd(chunk.dwSize)) { - ListCount[0] ++; - chunk.dwSize++; - } - liMove.QuadPart = chunk.dwSize; - IStream_Seek(stream, 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(stream, liMove, STREAM_SEEK_CUR, NULL); - break; - } - break; - - default: - TRACE_(dmfile)(": unknown chunk (irrelevant & skipping)\n"); - liMove.QuadPart = chunk.dwSize; - IStream_Seek(stream, liMove, STREAM_SEEK_CUR, NULL); - break; - } - TRACE_(dmfile)(": StreamCount[0] = %d < StreamSize[0] = %d\n", StreamCount, StreamSize); - } while (StreamCount < StreamSize); - - TRACE_(dmfile)(": reading finished\n"); - - if (TRACE_ON(dmusic)) { - TRACE("Returning descriptor:\n"); - dump_DMUS_OBJECTDESC(desc); - } + desc->guidClass = CLSID_DirectMusicCollection; + desc->dwValidData |= DMUS_OBJ_CLASS; + TRACE("returning descriptor:\n"); + dump_DMUS_OBJECTDESC(desc); return S_OK; } @@ -389,7 +213,7 @@ static const IDirectMusicObjectVtbl dmobject_vtbl = { dmobj_IDirectMusicObject_Release, dmobj_IDirectMusicObject_GetDescriptor, dmobj_IDirectMusicObject_SetDescriptor, - IDirectMusicObjectImpl_ParseDescriptor + col_IDirectMusicObject_ParseDescriptor }; /* IDirectMusicCollectionImpl IPersistStream part: */ diff --git a/dlls/dmusic/tests/dmusic.c b/dlls/dmusic/tests/dmusic.c index e69de25e9f..19890d17dc 100644 --- a/dlls/dmusic/tests/dmusic.c +++ b/dlls/dmusic/tests/dmusic.c @@ -627,7 +627,7 @@ static IStream *gen_riff_stream(const FOURCC *ids) ck->size = 5; p += CHUNK_HDR_SIZE; strcpy(p, "INAM"); - p += ck->size; + p += ck->size + 1; /* WORD aligned */ break; default: { @@ -700,7 +700,7 @@ static void test_parsedescriptor(void) stream = gen_riff_stream(empty); memset(&desc, 0, sizeof(desc)); hr = IDirectMusicObject_ParseDescriptor(dmo, stream, &desc); - todo_wine 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, &CLSID_DirectMusicCollection), @@ -708,19 +708,25 @@ static void test_parsedescriptor(void) wine_dbgstr_guid(&desc.guidClass)); IStream_Release(stream); + /* NULL pointers */ + memset(&desc, 0, sizeof(desc)); + hr = IDirectMusicObject_ParseDescriptor(dmo, NULL, &desc); + ok(hr == E_POINTER, "ParseDescriptor failed: %08x, expected E_POINTER\n", hr); + hr = IDirectMusicObject_ParseDescriptor(dmo, stream, NULL); + ok(hr == E_POINTER, "ParseDescriptor failed: %08x, expected E_POINTER\n", hr); + /* Wrong form */ empty[1] = DMUS_FOURCC_CONTAINER_FORM; stream = gen_riff_stream(empty); hr = IDirectMusicObject_ParseDescriptor(dmo, stream, &desc); - todo_wine ok(hr == DMUS_E_NOTADLSCOL, - "ParseDescriptor failed: %08x, expected DMUS_E_NOTADLSCOL\n", hr); + ok(hr == DMUS_E_NOTADLSCOL, "ParseDescriptor failed: %08x, expected DMUS_E_NOTADLSCOL\n", hr); /* All desc chunks */ stream = gen_riff_stream(alldesc); memset(&desc, 0, sizeof(desc)); hr = IDirectMusicObject_ParseDescriptor(dmo, stream, &desc); ok(hr == S_OK, "ParseDescriptor failed: %08x, expected S_OK\n", hr); - todo_wine ok(desc.dwValidData == (DMUS_OBJ_CLASS | DMUS_OBJ_VERSION), + ok(desc.dwValidData == (DMUS_OBJ_CLASS | DMUS_OBJ_VERSION), "Got valid data %#x, expected DMUS_OBJ_CLASS | DMUS_OBJ_VERSION\n", desc.dwValidData); ok(IsEqualGUID(&desc.guidClass, &CLSID_DirectMusicCollection), "Got class guid %s, expected CLSID_DirectMusicCollection\n", @@ -759,7 +765,7 @@ static void test_parsedescriptor(void) memset(&desc, 0, sizeof(desc)); hr = IDirectMusicObject_ParseDescriptor(dmo, stream, &desc); ok(hr == S_OK, "ParseDescriptor failed: %08x, expected S_OK\n", hr); - todo_wine ok(desc.dwValidData == (DMUS_OBJ_CLASS | DMUS_OBJ_NAME | DMUS_OBJ_VERSION), + ok(desc.dwValidData == (DMUS_OBJ_CLASS | DMUS_OBJ_NAME | DMUS_OBJ_VERSION), "Got valid data %#x, expected DMUS_OBJ_CLASS | DMUS_OBJ_NAME | DMUS_OBJ_VERSION\n", desc.dwValidData); ok(!memcmp(desc.wszName, s_inam, sizeof(s_inam)), "Got name '%s', expected 'INAM'\n", -- 2.14.4
participants (1)
-
Michael Stefaniuc