Ticket #10795: possible-fix-drain-after-eof.patch

libavfilter/avfilter.c

@@ -1198 +1198 @@
     unsigned i;
 
     for (i = 0; i < filter->nb_outputs; i++) {
-        FilterLinkInternal *li = ff_link_internal(filter->outputs[i]);
-        int ret = li->status_in;
+        FilterLinkInternal * const li_out = ff_link_internal(filter->outputs[i]);
+        int ret = li_out->status_in;
 
         if (ret) {
-            for (int j = 0; j < filter->nb_inputs; j++)
-                ff_inlink_set_status(filter->inputs[j], ret);
-            return 0;
+            for (int j = 0; j < filter->nb_inputs; j++) {
+                FilterLinkInternal * const li_in = ff_link_internal(filter->inputs[i]);
+                if (!li_in->status_out) {
+                    ff_inlink_set_status(filter->inputs[j], ret);
+                    return forward_status_change(filter, li_in);
+                }
+            }
         }
     }