static ULONG WINAPI MediaDet_Release(IMediaDet* iface)
{
MediaDetImpl *This = impl_from_IMediaDet(iface);
ULONG refCount = InterlockedDecrement(&This->refCount);
TRACE("(%p)->() Release from %d\n", This, refCount + 1);
if (refCount == 0)
{
MD_cleanup(This);
CoTaskMemFree(This);
return 0;
}
return refCount;
}
static ULONG WINAPI MediaDet_inner_Release(IUnknown *iface)
{
MediaDetImpl *This = impl_from_IUnknown(iface);
ULONG ref = InterlockedDecrement(&This->ref);
TRACE("(%p) new ref = %u\n", This, ref);
if (ref == 0)
{
MD_cleanup(This);
CoTaskMemFree(This);
return 0;
}
return ref;
}
static HRESULT WINAPI MediaDet_put_Filename(IMediaDet* iface, BSTR newVal)
{
static const WCHAR reader[] = {'R','e','a','d','e','r',0};
MediaDetImpl *This = impl_from_IMediaDet(iface);
IGraphBuilder *gb;
IBaseFilter *bf;
HRESULT hr;
TRACE("(%p)->(%s)\n", This, debugstr_w(newVal));
if (This->graph)
{
WARN("MSDN says not to call this method twice\n");
MD_cleanup(This);
}
hr = CoCreateInstance(&CLSID_FilterGraph, NULL, CLSCTX_INPROC_SERVER,
&IID_IGraphBuilder, (void **) &gb);
if (FAILED(hr))
return hr;
hr = IGraphBuilder_AddSourceFilter(gb, newVal, reader, &bf);
if (FAILED(hr))
{
IGraphBuilder_Release(gb);
return hr;
}
This->graph = gb;
This->source = bf;
hr = GetSplitter(This);
if (FAILED(hr))
return hr;
return MediaDet_put_CurrentStream(iface, 0);
}
