From d049b327afc02b499266b5c895b13e438490b7c0 Mon Sep 17 00:00:00 2001
From: Vincent PINON <vincent.pinon@laposte.net>
Date: Fri, 14 Feb 2014 12:01:42 +0100
Subject: [PATCH] fix BUG#3186 : lock missing on enable effect

---
 src/renderer.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/renderer.cpp b/src/renderer.cpp
index 13bf0020..69e40dea 100644
--- a/src/renderer.cpp
+++ b/src/renderer.cpp
@@ -3170,6 +3170,7 @@ bool Render::mltEnableEffects(int track, const GenTime &position, const QList <i
     int ct = 0;
 
     Mlt::Filter *filter = clip->filter(ct);
+    service.lock();
     while (filter) {
         if (effectIndexes.contains(filter->get_int("kdenlive_ix"))) {
             filter->set("disable", (int) disable);
@@ -3195,6 +3196,7 @@ bool Render::mltEnableTrackEffects(int track, const QList <int> &effectIndexes,
     int ct = 0;
 
     Mlt::Filter *filter = clipService.filter(ct);
+    service.lock();
     while (filter) {
         if (effectIndexes.contains(filter->get_int("kdenlive_ix"))) {
             filter->set("disable", (int) disable);
-- 
2.39.2