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quartz: Make sure the splitter has output plugins before trying to render them.

This commit is contained in:
Chris Robinson 2007-02-17 23:55:20 -08:00 committed by Alexandre Julliard
parent e3061405ca
commit 763fc7cf3a
1 changed files with 14 additions and 8 deletions
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22
dlls/quartz/filtergraph.c
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@ -1057,20 +1057,26 @@ static HRESULT WINAPI GraphBuilder_RenderFile(IGraphBuilder *iface,
IEnumPins_Release(penumpins);
hr = IPin_Connect(ppinreader, ppinsplitter, NULL);
if (FAILED(hr)) {
if (SUCCEEDED(hr)) {
/* Make sure there's some output pins in the filter */
hr = GetInternalConnections(psplitter, ppinsplitter, &ppins, &nb);
if(SUCCEEDED(hr)) {
if(nb > 0) {
TRACE("Successfully connected to filter\n");
break;
}
CoTaskMemFree(ppins);
ppins = NULL;
TRACE("No output pins found in filter\n");
}
IBaseFilter_Release(ppinsplitter);
ppinsplitter = NULL;
TRACE("Cannot connect to filter (%x), trying next one\n", hr);
continue;
}
TRACE("Successfully connected to filter\n");
break;
TRACE("Cannot connect to filter (%x), trying next one\n", hr);
hr = E_FAIL;
}
/* Render all output pin of the splitter by calling IGraphBuilder_Render on each of them */
if (SUCCEEDED(hr))
hr = GetInternalConnections(psplitter, ppinsplitter, &ppins, &nb);
if (SUCCEEDED(hr)) {
int i;
TRACE("pins to consider: %d\n", nb);