dshow: reset list for each filter removed

Signed-off-by: Stefano Sabatini <stefasab@gmail.com>
14 years ago · a1644f6287
parent 215e197942
commit a1644f6287
1 changed files with 3 additions and 1 deletions
--- 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);