dshow: reset list for each filter removed

Signed-off-by: Stefano Sabatini <stefasab@gmail.com>

dshow: reset list for each filter removed
Signed-off-by: Stefano Sabatini <stefasab@gmail.com>
a1644f62 · Ramiro Polla · Stefano Sabatini · 215e1979 · a1644f62
Commit a1644f62 authored Sep 13, 2011 by Ramiro Polla Committed by Stefano Sabatini Sep 16, 2011
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dshow.c libavdevice/dshow.c +3 -1

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--- a/libavdevice/dshow.c
+++ b/libavdevice/dshow.c
@@ -138,7 +138,9 @@ dshow_read_close(AVFormatContext *s)
            IBaseFilter *f;
            IEnumFilters_Reset(fenum);
            while (IEnumFilters_Next(fenum, 1, &f, NULL) == S_OK)
-                IGraphBuilder_RemoveFilter(ctx->graph, f);
+                if (IGraphBuilder_RemoveFilter(ctx->graph, f) == S_OK)
+                    IEnumFilters_Reset(fenum); /* When a filter is removed,
+                                                * the list must be reset. */
            IEnumFilters_Release(fenum);
        }
        IGraphBuilder_Release(ctx->graph);