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;
}
