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windowscodecs: Stub IMetadataBlockReader for jpegformat. 

Signed-off-by: Andrew Eikum <aeikum@codeweavers.com>
Signed-off-by: Vincent Povirk <vincent@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Andrew Eikum 2016-03-14 13:47:08 -05:00 committed by Alexandre Julliard
parent 1b8e123465
commit 70a643d056
1 changed files with 82 additions and 2 deletions
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84
dlls/windowscodecs/jpegformat.c
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@ -139,6 +139,7 @@ static void emit_message_fn(j_common_ptr cinfo, int msg_level)
typedef struct {
IWICBitmapDecoder IWICBitmapDecoder_iface;
IWICBitmapFrameDecode IWICBitmapFrameDecode_iface;
IWICMetadataBlockReader IWICMetadataBlockReader_iface;
LONG ref;
BOOL initialized;
BOOL cinfo_initialized;
@ -166,6 +167,11 @@ static inline JpegDecoder *decoder_from_decompress(j_decompress_ptr decompress)
return CONTAINING_RECORD(decompress, JpegDecoder, cinfo);
}
static inline JpegDecoder *impl_from_IWICMetadataBlockReader(IWICMetadataBlockReader *iface)
{
return CONTAINING_RECORD(iface, JpegDecoder, IWICMetadataBlockReader_iface);
}
static HRESULT WINAPI JpegDecoder_QueryInterface(IWICBitmapDecoder *iface, REFIID iid,
void **ppv)
{
@ -682,8 +688,14 @@ static HRESULT WINAPI JpegDecoder_Frame_CopyPixels(IWICBitmapFrameDecode *iface,
static HRESULT WINAPI JpegDecoder_Frame_GetMetadataQueryReader(IWICBitmapFrameDecode *iface,
IWICMetadataQueryReader **ppIMetadataQueryReader)
{
FIXME("(%p,%p): stub\n", iface, ppIMetadataQueryReader);
return WINCODEC_ERR_UNSUPPORTEDOPERATION;
JpegDecoder *This = impl_from_IWICBitmapFrameDecode(iface);
TRACE("(%p,%p)\n", iface, ppIMetadataQueryReader);
if (!ppIMetadataQueryReader)
return E_INVALIDARG;
return MetadataQueryReader_CreateInstance(&This->IWICMetadataBlockReader_iface, ppIMetadataQueryReader);
}
static HRESULT WINAPI JpegDecoder_Frame_GetColorContexts(IWICBitmapFrameDecode *iface,
@ -714,6 +726,73 @@ static const IWICBitmapFrameDecodeVtbl JpegDecoder_Frame_Vtbl = {
JpegDecoder_Frame_GetThumbnail
};
static HRESULT WINAPI JpegDecoder_Block_QueryInterface(IWICMetadataBlockReader *iface, REFIID iid,
void **ppv)
{
JpegDecoder *This = impl_from_IWICMetadataBlockReader(iface);
return IWICBitmapFrameDecode_QueryInterface(&This->IWICBitmapFrameDecode_iface, iid, ppv);
}
static ULONG WINAPI JpegDecoder_Block_AddRef(IWICMetadataBlockReader *iface)
{
JpegDecoder *This = impl_from_IWICMetadataBlockReader(iface);
return IWICBitmapDecoder_AddRef(&This->IWICBitmapDecoder_iface);
}
static ULONG WINAPI JpegDecoder_Block_Release(IWICMetadataBlockReader *iface)
{
JpegDecoder *This = impl_from_IWICMetadataBlockReader(iface);
return IWICBitmapDecoder_Release(&This->IWICBitmapDecoder_iface);
}
static HRESULT WINAPI JpegDecoder_Block_GetContainerFormat(IWICMetadataBlockReader *iface,
GUID *pguidContainerFormat)
{
TRACE("%p,%p\n", iface, pguidContainerFormat);
if (!pguidContainerFormat) return E_INVALIDARG;
memcpy(pguidContainerFormat, &GUID_ContainerFormatJpeg, sizeof(GUID));
return S_OK;
}
static HRESULT WINAPI JpegDecoder_Block_GetCount(IWICMetadataBlockReader *iface,
UINT *pcCount)
{
FIXME("%p,%p\n", iface, pcCount);
if (!pcCount) return E_INVALIDARG;
*pcCount = 0;
return S_OK;
}
static HRESULT WINAPI JpegDecoder_Block_GetReaderByIndex(IWICMetadataBlockReader *iface,
UINT nIndex, IWICMetadataReader **ppIMetadataReader)
{
FIXME("%p,%d,%p\n", iface, nIndex, ppIMetadataReader);
return E_INVALIDARG;
}
static HRESULT WINAPI JpegDecoder_Block_GetEnumerator(IWICMetadataBlockReader *iface,
IEnumUnknown **ppIEnumMetadata)
{
FIXME("%p,%p\n", iface, ppIEnumMetadata);
return E_NOTIMPL;
}
static const IWICMetadataBlockReaderVtbl JpegDecoder_Block_Vtbl = {
JpegDecoder_Block_QueryInterface,
JpegDecoder_Block_AddRef,
JpegDecoder_Block_Release,
JpegDecoder_Block_GetContainerFormat,
JpegDecoder_Block_GetCount,
JpegDecoder_Block_GetReaderByIndex,
JpegDecoder_Block_GetEnumerator,
};
HRESULT JpegDecoder_CreateInstance(REFIID iid, void** ppv)
{
JpegDecoder *This;
@ -734,6 +813,7 @@ HRESULT JpegDecoder_CreateInstance(REFIID iid, void** ppv)
This->IWICBitmapDecoder_iface.lpVtbl = &JpegDecoder_Vtbl;
This->IWICBitmapFrameDecode_iface.lpVtbl = &JpegDecoder_Frame_Vtbl;
This->IWICMetadataBlockReader_iface.lpVtbl = &JpegDecoder_Block_Vtbl;
This->ref = 1;
This->initialized = FALSE;
This->cinfo_initialized = FALSE;