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amstream: Simplify IAMMultiMediaStream::GetFilterGraph().

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Signed-off-by: Zebediah Figura <z.figura12@gmail.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Zebediah Figura 2020-03-04 22:33:31 -06:00 committed by Alexandre Julliard
parent 0eea1b09d3
commit 753d007cbb
1 changed files with 7 additions and 8 deletions
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15
dlls/amstream/multimedia.c
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@ -250,20 +250,19 @@ static HRESULT WINAPI multimedia_stream_Initialize(IAMMultiMediaStream *iface,
return hr; return hr;
} }
static HRESULT WINAPI multimedia_stream_GetFilterGraph(IAMMultiMediaStream *iface, static HRESULT WINAPI multimedia_stream_GetFilterGraph(IAMMultiMediaStream *iface, IGraphBuilder **graph)
IGraphBuilder **ppGraphBuilder)
{ {
struct multimedia_stream *This = impl_from_IAMMultiMediaStream(iface); struct multimedia_stream *mmstream = impl_from_IAMMultiMediaStream(iface);
TRACE("(%p/%p)->(%p)\n", This, iface, ppGraphBuilder); TRACE("mmstream %p, graph %p.\n", mmstream, graph);
if (!ppGraphBuilder) if (!graph)
return E_POINTER; return E_POINTER;
if (This->pFilterGraph) if (mmstream->pFilterGraph)
return IGraphBuilder_QueryInterface(This->pFilterGraph, &IID_IGraphBuilder, (void**)ppGraphBuilder); IGraphBuilder_AddRef(*graph = mmstream->pFilterGraph);
else else
*ppGraphBuilder = NULL; *graph = NULL;
return S_OK; return S_OK;
} }