quartz: Requeue in pullpin if request for data timed out.

If the filter is paused, no additional data will be queued and VFW_E_TIMEOUT is legitimately returned. Don't make this a fatal error, but instead try again. If flushing the thing will still abort.

quartz: Requeue in pullpin if request for data timed out.
907bb7ae · Maarten Lankhorst · Alexandre Julliard · d458efe0 · 907bb7ae
Commit 907bb7ae authored Sep 18, 2008 by Maarten Lankhorst Committed by Alexandre Julliard Sep 22, 2008
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pin.c dlls/quartz/pin.c +7 -0

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--- a/dlls/quartz/pin.c
+++ b/dlls/quartz/pin.c
@@ -1526,6 +1526,7 @@ static void CALLBACK PullPin_Thread_Process(PullPin *This)

        TRACE("Process sample\n");

+        pSample = NULL;
        hr = IAsyncReader_WaitForNext(This->pReader, 10000, &pSample, &dwUser);

        /* Return an empty sample on error to the implementation in case it does custom parsing, so it knows it's gone */
@@ -1537,6 +1538,12 @@ static void CALLBACK PullPin_Thread_Process(PullPin *This)
        {
            /* FIXME: This is not well handled yet! */
            ERR("Processing error: %x\n", hr);
+            if (hr == VFW_E_TIMEOUT)
+            {
+                assert(!pSample);
+                hr = S_OK;
+                continue;
+            }
        }

        if (pSample)