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strmbase/renderer: Add a QueryInterface() callback. 

Signed-off-by: Zebediah Figura <z.figura12@gmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Zebediah Figura 2019-05-30 22:59:36 -05:00 committed by Alexandre Julliard
parent c15b457379
commit d930dff4a8
2 changed files with 24 additions and 1 deletions
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24
dlls/strmbase/renderer.c
View File

@ -200,10 +200,32 @@ static void renderer_destroy(BaseFilter *iface)
filter->pFuncsTable->renderer_destroy(filter);
}
static const BaseFilterFuncTable RendererBaseFilterFuncTable =
static HRESULT renderer_query_interface(BaseFilter *iface, REFIID iid, void **out)
{
BaseRenderer *filter = impl_from_BaseFilter(iface);
HRESULT hr;
if (filter->pFuncsTable->renderer_query_interface
&& SUCCEEDED(hr = filter->pFuncsTable->renderer_query_interface(filter, iid, out)))
{
return hr;
}
if (IsEqualIID(iid, &IID_IMediaSeeking) || IsEqualIID(iid, &IID_IMediaPosition))
return IUnknown_QueryInterface(filter->pPosition, iid, out);
else if (IsEqualIID(iid, &IID_IQualityControl))
{
*out = &filter->qcimpl->IQualityControl_iface;
IUnknown_AddRef((IUnknown *)*out);
return S_OK;
}
return E_NOINTERFACE;
}
static const BaseFilterFuncTable RendererBaseFilterFuncTable = {
.filter_get_pin = renderer_get_pin,
.filter_destroy = renderer_destroy,
.filter_query_interface = renderer_query_interface,
};
static HRESULT WINAPI BaseRenderer_Input_CheckMediaType(BasePin *pin, const AM_MEDIA_TYPE * pmt)

1
include/wine/strmbase.h
View File

@ -606,6 +606,7 @@ typedef struct BaseRendererFuncTable {
BaseRenderer_BeginFlush pfnBeginFlush;
BaseRenderer_EndFlush pfnEndFlush;
void (*renderer_destroy)(BaseRenderer *iface);
HRESULT (*renderer_query_interface)(BaseRenderer *iface, REFIID iid, void **out);
} BaseRendererFuncTable;
HRESULT WINAPI BaseRendererImpl_QueryInterface(IBaseFilter * iface, REFIID riid, LPVOID * ppv);