static void test_reader_info(void)
{
IWICImagingFactory *factory;
IWICComponentInfo *info;
IWICMetadataReaderInfo *reader_info;
HRESULT hr;
CLSID clsid;
GUID container_formats[10];
UINT count, size;
WICMetadataPattern *patterns;
hr = CoCreateInstance(&CLSID_WICImagingFactory, NULL, CLSCTX_INPROC_SERVER,
&IID_IWICImagingFactory, (void**)&factory);
ok(hr == S_OK, "CoCreateInstance failed, hr=%x\n", hr);
if (FAILED(hr)) return;
hr = IWICImagingFactory_CreateComponentInfo(factory, &CLSID_WICUnknownMetadataReader, &info);
ok(hr == S_OK, "CreateComponentInfo failed, hr=%x\n", hr);
hr = IWICComponentInfo_QueryInterface(info, &IID_IWICMetadataReaderInfo, (void**)&reader_info);
ok(hr == S_OK, "QueryInterface failed, hr=%x\n", hr);
hr = IWICMetadataReaderInfo_GetCLSID(reader_info, NULL);
ok(hr == E_INVALIDARG, "GetCLSID failed, hr=%x\n", hr);
hr = IWICMetadataReaderInfo_GetCLSID(reader_info, &clsid);
ok(hr == S_OK, "GetCLSID failed, hr=%x\n", hr);
ok(IsEqualGUID(&CLSID_WICUnknownMetadataReader, &clsid), "GetCLSID returned wrong result\n");
hr = IWICMetadataReaderInfo_GetMetadataFormat(reader_info, &clsid);
ok(hr == S_OK, "GetMetadataFormat failed, hr=%x\n", hr);
ok(IsEqualGUID(&GUID_MetadataFormatUnknown, &clsid), "GetMetadataFormat returned wrong result\n");
hr = IWICMetadataReaderInfo_GetContainerFormats(reader_info, 0, NULL, NULL);
ok(hr == E_INVALIDARG, "GetContainerFormats failed, hr=%x\n", hr);
count = 0xdeadbeef;
hr = IWICMetadataReaderInfo_GetContainerFormats(reader_info, 0, NULL, &count);
ok(hr == S_OK, "GetContainerFormats failed, hr=%x\n", hr);
ok(count == 0, "unexpected count %d\n", count);
hr = IWICMetadataReaderInfo_GetPatterns(reader_info, &GUID_ContainerFormatPng,
0, NULL, NULL, NULL);
ok(hr == E_INVALIDARG, "GetPatterns failed, hr=%x\n", hr);
count = size = 0xdeadbeef;
hr = IWICMetadataReaderInfo_GetPatterns(reader_info, &GUID_ContainerFormatPng,
0, NULL, &count, &size);
ok(hr == WINCODEC_ERR_COMPONENTNOTFOUND || broken(hr == S_OK) /* Windows XP */,
"GetPatterns failed, hr=%x\n", hr);
ok(count == 0xdeadbeef, "unexpected count %d\n", count);
ok(size == 0xdeadbeef, "unexpected size %d\n", size);
IWICMetadataReaderInfo_Release(reader_info);
IWICComponentInfo_Release(info);
hr = IWICImagingFactory_CreateComponentInfo(factory, &CLSID_WICXMPStructMetadataReader, &info);
todo_wine
ok(hr == S_OK, "CreateComponentInfo failed, hr=%x\n", hr);
if (FAILED(hr))
{
IWICImagingFactory_Release(factory);
return;
}
hr = IWICComponentInfo_QueryInterface(info, &IID_IWICMetadataReaderInfo, (void**)&reader_info);
ok(hr == S_OK, "QueryInterface failed, hr=%x\n", hr);
hr = IWICMetadataReaderInfo_GetCLSID(reader_info, NULL);
ok(hr == E_INVALIDARG, "GetCLSID failed, hr=%x\n", hr);
hr = IWICMetadataReaderInfo_GetCLSID(reader_info, &clsid);
ok(hr == S_OK, "GetCLSID failed, hr=%x\n", hr);
ok(IsEqualGUID(&CLSID_WICXMPStructMetadataReader, &clsid), "GetCLSID returned wrong result\n");
hr = IWICMetadataReaderInfo_GetMetadataFormat(reader_info, &clsid);
ok(hr == S_OK, "GetMetadataFormat failed, hr=%x\n", hr);
ok(IsEqualGUID(&GUID_MetadataFormatXMPStruct, &clsid), "GetMetadataFormat returned wrong result\n");
hr = IWICMetadataReaderInfo_GetContainerFormats(reader_info, 0, NULL, NULL);
ok(hr == E_INVALIDARG, "GetContainerFormats failed, hr=%x\n", hr);
count = 0xdeadbeef;
hr = IWICMetadataReaderInfo_GetContainerFormats(reader_info, 0, NULL, &count);
ok(hr == S_OK, "GetContainerFormats failed, hr=%x\n", hr);
ok(count >= 2, "unexpected count %d\n", count);
count = 0xdeadbeef;
hr = IWICMetadataReaderInfo_GetContainerFormats(reader_info, 1, container_formats, &count);
ok(hr == S_OK, "GetContainerFormats failed, hr=%x\n", hr);
ok(count == 1, "unexpected count %d\n", count);
count = 0xdeadbeef;
hr = IWICMetadataReaderInfo_GetContainerFormats(reader_info, 10, container_formats, &count);
ok(hr == S_OK, "GetContainerFormats failed, hr=%x\n", hr);
ok(count == min(count, 10), "unexpected count %d\n", count);
count = size = 0xdeadbeef;
hr = IWICMetadataReaderInfo_GetPatterns(reader_info, &GUID_ContainerFormatPng,
0, NULL, &count, &size);
ok(hr == WINCODEC_ERR_COMPONENTNOTFOUND || broken(hr == S_OK) /* Windows XP */,
"GetPatterns failed, hr=%x\n", hr);
ok(count == 0xdeadbeef, "unexpected count %d\n", count);
ok(size == 0xdeadbeef, "unexpected size %d\n", size);
count = size = 0xdeadbeef;
hr = IWICMetadataReaderInfo_GetPatterns(reader_info, &GUID_MetadataFormatXMP,
0, NULL, &count, &size);
ok(hr == S_OK, "GetPatterns failed, hr=%x\n", hr);
ok(count == 1, "unexpected count %d\n", count);
ok(size > sizeof(WICMetadataPattern), "unexpected size %d\n", size);
if (hr == S_OK)
{
patterns = HeapAlloc(GetProcessHeap(), 0, size);
count = size = 0xdeadbeef;
hr = IWICMetadataReaderInfo_GetPatterns(reader_info, &GUID_MetadataFormatXMP,
size-1, patterns, &count, &size);
ok(hr == S_OK, "GetPatterns failed, hr=%x\n", hr);
ok(count == 1, "unexpected count %d\n", count);
ok(size > sizeof(WICMetadataPattern), "unexpected size %d\n", size);
count = size = 0xdeadbeef;
hr = IWICMetadataReaderInfo_GetPatterns(reader_info, &GUID_MetadataFormatXMP,
size, patterns, &count, &size);
ok(hr == S_OK, "GetPatterns failed, hr=%x\n", hr);
ok(count == 1, "unexpected count %d\n", count);
ok(size == sizeof(WICMetadataPattern) + patterns->Length * 2, "unexpected size %d\n", size);
HeapFree(GetProcessHeap(), 0, patterns);
}
IWICMetadataReaderInfo_Release(reader_info);
IWICComponentInfo_Release(info);
IWICImagingFactory_Release(factory);
}
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;
}
