Correctly handle unsupported filters

[kdenlive] / src / customtrackview.cpp

diff --git a/src/customtrackview.cpp b/src/customtrackview.cpp
index 4d577af23af7c6e27551348e905865092824e18d..b178039a6fbcc8cdc79f430bd477f031344936f1 100644 (file)
--- a/src/customtrackview.cpp
+++ b/src/customtrackview.cpp
@@ -1899,9 +1899,11 @@ void CustomTrackView::addEffect(int track, GenTime pos, QDomElement effect)
             return;
         }
         EffectsParameterList params = clip->addEffect(effect);
-        if (!m_document->renderer()->mltAddEffect(track, pos, params))
+        if (!m_document->renderer()->mltAddEffect(track, pos, params)) {
             emit displayMessage(i18n("Problem adding effect to clip"), ErrorMessage);
-       clip->setSelectedEffect(params.paramValue("kdenlive_ix").toInt());
+           clip->deleteEffect(params.paramValue("kdenlive_ix"));
+       }
+       else clip->setSelectedEffect(params.paramValue("kdenlive_ix").toInt());
         if (clip->isMainSelectedClip()) emit clipItemSelected(clip);
     } else emit displayMessage(i18n("Cannot find clip to add effect"), ErrorMessage);
 }