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windowscodecs: Implement IWICBitmapDecoder::GetMetadataQueryReader in the GIF decoder.

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Signed-off-by: Dmitry Timoshkov <dmitry@baikal.ru>
Signed-off-by: Vincent Povirk <vincent@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Dmitry Timoshkov 2017-06-22 11:38:59 +08:00 committed by Alexandre Julliard
parent c94bf3cf27
commit d3280c867b
1 changed files with 6 additions and 1 deletions
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7
dlls/windowscodecs/gifformat.c
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@ -1247,8 +1247,13 @@ static HRESULT WINAPI GifDecoder_CopyPalette(IWICBitmapDecoder *iface, IWICPalet
static HRESULT WINAPI GifDecoder_GetMetadataQueryReader(IWICBitmapDecoder *iface,
IWICMetadataQueryReader **ppIMetadataQueryReader)
{
GifDecoder *This = impl_from_IWICBitmapDecoder(iface);
TRACE("(%p,%p)\n", iface, ppIMetadataQueryReader);
return WINCODEC_ERR_UNSUPPORTEDOPERATION;
if (!ppIMetadataQueryReader) return E_INVALIDARG;
return MetadataQueryReader_CreateInstance(&This->IWICMetadataBlockReader_iface, NULL, ppIMetadataQueryReader);
}
static HRESULT WINAPI GifDecoder_GetPreview(IWICBitmapDecoder *iface,