static void test_create_reader(void) { HRESULT hr; IWICComponentFactory *factory; IStream *stream; IWICMetadataReader *reader; UINT count=0; GUID format; hr = CoCreateInstance(&CLSID_WICImagingFactory, NULL, CLSCTX_INPROC_SERVER, &IID_IWICComponentFactory, (void**)&factory); todo_wine ok(hr == S_OK, "CoCreateInstance failed, hr=%x\n", hr); if (FAILED(hr)) return; stream = create_stream(metadata_tEXt, sizeof(metadata_tEXt)); hr = IWICComponentFactory_CreateMetadataReaderFromContainer(factory, &GUID_ContainerFormatPng, NULL, WICPersistOptionsDefault, stream, &reader); ok(hr == S_OK, "CreateMetadataReaderFromContainer failed, hr=%x\n", hr); if (SUCCEEDED(hr)) { hr = IWICMetadataReader_GetCount(reader, &count); ok(hr == S_OK, "GetCount failed, hr=%x\n", hr); ok(count == 1, "unexpected count %i\n", count); hr = IWICMetadataReader_GetMetadataFormat(reader, &format); ok(hr == S_OK, "GetMetadataFormat failed, hr=%x\n", hr); ok(IsEqualGUID(&format, &GUID_MetadataFormatChunktEXt), "unexpected format %s\n", debugstr_guid(&format)); IWICMetadataReader_Release(reader); } hr = IWICComponentFactory_CreateMetadataReaderFromContainer(factory, &GUID_ContainerFormatWmp, NULL, WICPersistOptionsDefault, stream, &reader); ok(hr == S_OK, "CreateMetadataReaderFromContainer failed, hr=%x\n", hr); if (SUCCEEDED(hr)) { hr = IWICMetadataReader_GetCount(reader, &count); ok(hr == S_OK, "GetCount failed, hr=%x\n", hr); ok(count == 1, "unexpected count %i\n", count); hr = IWICMetadataReader_GetMetadataFormat(reader, &format); ok(hr == S_OK, "GetMetadataFormat failed, hr=%x\n", hr); ok(IsEqualGUID(&format, &GUID_MetadataFormatUnknown), "unexpected format %s\n", debugstr_guid(&format)); IWICMetadataReader_Release(reader); } IStream_Release(stream); IWICComponentFactory_Release(factory); }
static void test_metadata_unknown(void) { HRESULT hr; IWICMetadataReader *reader; IWICEnumMetadataItem *enumerator; PROPVARIANT schema, id, value; ULONG items_returned; hr = CoCreateInstance(&CLSID_WICUnknownMetadataReader, NULL, CLSCTX_INPROC_SERVER, &IID_IWICMetadataReader, (void**)&reader); todo_wine ok(hr == S_OK, "CoCreateInstance failed, hr=%x\n", hr); if (FAILED(hr)) return; load_stream((IUnknown*)reader, metadata_unknown, sizeof(metadata_unknown)); hr = IWICMetadataReader_GetEnumerator(reader, &enumerator); ok(hr == S_OK, "GetEnumerator failed, hr=%x\n", hr); if (SUCCEEDED(hr)) { PropVariantInit(&schema); PropVariantInit(&id); PropVariantInit(&value); hr = IWICEnumMetadataItem_Next(enumerator, 1, &schema, &id, &value, &items_returned); ok(hr == S_OK, "Next failed, hr=%x\n", hr); ok(items_returned == 1, "unexpected item count %i\n", items_returned); if (hr == S_OK && items_returned == 1) { ok(schema.vt == VT_EMPTY, "unexpected vt: %i\n", schema.vt); ok(id.vt == VT_EMPTY, "unexpected vt: %i\n", id.vt); expect_blob(value, metadata_unknown, sizeof(metadata_unknown)); PropVariantClear(&schema); PropVariantClear(&id); PropVariantClear(&value); } hr = IWICEnumMetadataItem_Next(enumerator, 1, &schema, &id, &value, &items_returned); ok(hr == S_FALSE, "Next failed, hr=%x\n", hr); ok(items_returned == 0, "unexpected item count %i\n", items_returned); IWICEnumMetadataItem_Release(enumerator); } IWICMetadataReader_Release(reader); }
static void test_metadata_tEXt(void) { HRESULT hr; IWICMetadataReader *reader; IWICEnumMetadataItem *enumerator; PROPVARIANT schema, id, value; ULONG items_returned, count; GUID format; PropVariantInit(&schema); PropVariantInit(&id); PropVariantInit(&value); hr = CoCreateInstance(&CLSID_WICPngTextMetadataReader, NULL, CLSCTX_INPROC_SERVER, &IID_IWICMetadataReader, (void**)&reader); todo_wine ok(hr == S_OK, "CoCreateInstance failed, hr=%x\n", hr); if (FAILED(hr)) return; hr = IWICMetadataReader_GetCount(reader, NULL); ok(hr == E_INVALIDARG, "GetCount failed, hr=%x\n", hr); hr = IWICMetadataReader_GetCount(reader, &count); ok(hr == S_OK, "GetCount failed, hr=%x\n", hr); ok(count == 0, "unexpected count %i\n", count); load_stream((IUnknown*)reader, metadata_tEXt, sizeof(metadata_tEXt)); hr = IWICMetadataReader_GetCount(reader, &count); ok(hr == S_OK, "GetCount failed, hr=%x\n", hr); ok(count == 1, "unexpected count %i\n", count); hr = IWICMetadataReader_GetEnumerator(reader, NULL); ok(hr == E_INVALIDARG, "GetEnumerator failed, hr=%x\n", hr); hr = IWICMetadataReader_GetEnumerator(reader, &enumerator); ok(hr == S_OK, "GetEnumerator failed, hr=%x\n", hr); if (SUCCEEDED(hr)) { hr = IWICEnumMetadataItem_Next(enumerator, 1, &schema, &id, &value, &items_returned); ok(hr == S_OK, "Next failed, hr=%x\n", hr); ok(items_returned == 1, "unexpected item count %i\n", items_returned); if (hr == S_OK && items_returned == 1) { ok(schema.vt == VT_EMPTY, "unexpected vt: %i\n", schema.vt); ok(id.vt == VT_LPSTR, "unexpected vt: %i\n", id.vt); ok(!strcmp(U(id).pszVal, "winetest"), "unexpected id: %s\n", U(id).pszVal); ok(value.vt == VT_LPSTR, "unexpected vt: %i\n", id.vt); ok(!strcmp(U(value).pszVal, "value"), "unexpected value: %s\n", U(id).pszVal); PropVariantClear(&schema); PropVariantClear(&id); PropVariantClear(&value); } hr = IWICEnumMetadataItem_Next(enumerator, 1, &schema, &id, &value, &items_returned); ok(hr == S_FALSE, "Next failed, hr=%x\n", hr); ok(items_returned == 0, "unexpected item count %i\n", items_returned); IWICEnumMetadataItem_Release(enumerator); } hr = IWICMetadataReader_GetMetadataFormat(reader, &format); ok(hr == S_OK, "GetMetadataFormat failed, hr=%x\n", hr); ok(IsEqualGUID(&format, &GUID_MetadataFormatChunktEXt), "unexpected format %s\n", debugstr_guid(&format)); hr = IWICMetadataReader_GetMetadataFormat(reader, NULL); ok(hr == E_INVALIDARG, "GetMetadataFormat failed, hr=%x\n", hr); id.vt = VT_LPSTR; U(id).pszVal = CoTaskMemAlloc(strlen("winetest") + 1); strcpy(U(id).pszVal, "winetest"); hr = IWICMetadataReader_GetValue(reader, NULL, &id, NULL); ok(hr == S_OK, "GetValue failed, hr=%x\n", hr); hr = IWICMetadataReader_GetValue(reader, &schema, NULL, &value); ok(hr == E_INVALIDARG, "GetValue failed, hr=%x\n", hr); hr = IWICMetadataReader_GetValue(reader, &schema, &id, &value); ok(hr == S_OK, "GetValue failed, hr=%x\n", hr); ok(value.vt == VT_LPSTR, "unexpected vt: %i\n", id.vt); ok(!strcmp(U(value).pszVal, "value"), "unexpected value: %s\n", U(id).pszVal); PropVariantClear(&value); strcpy(U(id).pszVal, "test"); hr = IWICMetadataReader_GetValue(reader, &schema, &id, &value); ok(hr == WINCODEC_ERR_PROPERTYNOTFOUND, "GetValue failed, hr=%x\n", hr); PropVariantClear(&id); hr = IWICMetadataReader_GetValueByIndex(reader, 0, NULL, NULL, NULL); ok(hr == S_OK, "GetValueByIndex failed, hr=%x\n", hr); hr = IWICMetadataReader_GetValueByIndex(reader, 0, &schema, NULL, NULL); ok(hr == S_OK, "GetValueByIndex failed, hr=%x\n", hr); ok(schema.vt == VT_EMPTY, "unexpected vt: %i\n", schema.vt); hr = IWICMetadataReader_GetValueByIndex(reader, 0, NULL, &id, NULL); ok(hr == S_OK, "GetValueByIndex failed, hr=%x\n", hr); ok(id.vt == VT_LPSTR, "unexpected vt: %i\n", id.vt); ok(!strcmp(U(id).pszVal, "winetest"), "unexpected id: %s\n", U(id).pszVal); PropVariantClear(&id); hr = IWICMetadataReader_GetValueByIndex(reader, 0, NULL, NULL, &value); ok(hr == S_OK, "GetValueByIndex failed, hr=%x\n", hr); ok(value.vt == VT_LPSTR, "unexpected vt: %i\n", id.vt); ok(!strcmp(U(value).pszVal, "value"), "unexpected value: %s\n", U(id).pszVal); PropVariantClear(&value); hr = IWICMetadataReader_GetValueByIndex(reader, 1, NULL, NULL, NULL); ok(hr == E_INVALIDARG, "GetValueByIndex failed, hr=%x\n", hr); IWICMetadataReader_Release(reader); }
static HRESULT WINAPI ComponentFactory_CreateMetadataReaderFromContainer(IWICComponentFactory *iface, REFGUID format, const GUID *vendor, DWORD options, IStream *stream, IWICMetadataReader **reader) { HRESULT hr; IEnumUnknown *enumreaders; IUnknown *unkreaderinfo; IWICMetadataReaderInfo *readerinfo; IWICPersistStream *wicpersiststream; ULONG num_fetched; GUID decoder_vendor; BOOL matches; LARGE_INTEGER zero; TRACE("%p,%s,%s,%x,%p,%p\n", iface, debugstr_guid(format), debugstr_guid(vendor), options, stream, reader); if (!format || !stream || !reader) return E_INVALIDARG; zero.QuadPart = 0; hr = CreateComponentEnumerator(WICMetadataReader, WICComponentEnumerateDefault, &enumreaders); if (FAILED(hr)) return hr; *reader = NULL; start: while (!*reader) { hr = IEnumUnknown_Next(enumreaders, 1, &unkreaderinfo, &num_fetched); if (hr == S_OK) { hr = IUnknown_QueryInterface(unkreaderinfo, &IID_IWICMetadataReaderInfo, (void**)&readerinfo); if (SUCCEEDED(hr)) { if (vendor) { hr = IWICMetadataReaderInfo_GetVendorGUID(readerinfo, &decoder_vendor); if (FAILED(hr) || !IsEqualIID(vendor, &decoder_vendor)) { IWICMetadataReaderInfo_Release(readerinfo); IUnknown_Release(unkreaderinfo); continue; } } hr = IWICMetadataReaderInfo_MatchesPattern(readerinfo, format, stream, &matches); if (SUCCEEDED(hr) && matches) { hr = IStream_Seek(stream, zero, STREAM_SEEK_SET, NULL); if (SUCCEEDED(hr)) hr = IWICMetadataReaderInfo_CreateInstance(readerinfo, reader); if (SUCCEEDED(hr)) { hr = IWICMetadataReader_QueryInterface(*reader, &IID_IWICPersistStream, (void**)&wicpersiststream); if (SUCCEEDED(hr)) { hr = IWICPersistStream_LoadEx(wicpersiststream, stream, vendor, options & WICPersistOptionMask); IWICPersistStream_Release(wicpersiststream); } if (FAILED(hr)) { IWICMetadataReader_Release(*reader); *reader = NULL; } } } IUnknown_Release(readerinfo); } IUnknown_Release(unkreaderinfo); } else break; } if (!*reader && vendor) { vendor = NULL; IEnumUnknown_Reset(enumreaders); goto start; } IEnumUnknown_Release(enumreaders); if (!*reader && !(options & WICMetadataCreationFailUnknown)) { hr = IStream_Seek(stream, zero, STREAM_SEEK_SET, NULL); if (SUCCEEDED(hr)) hr = UnknownMetadataReader_CreateInstance(&IID_IWICMetadataReader, (void**)reader); if (SUCCEEDED(hr)) { hr = IWICMetadataReader_QueryInterface(*reader, &IID_IWICPersistStream, (void**)&wicpersiststream); if (SUCCEEDED(hr)) { hr = IWICPersistStream_LoadEx(wicpersiststream, stream, NULL, options & WICPersistOptionMask); IWICPersistStream_Release(wicpersiststream); } if (FAILED(hr)) { IWICMetadataReader_Release(*reader); *reader = NULL; } } } if (*reader) return S_OK; else return WINCODEC_ERR_COMPONENTNOTFOUND; }