From 9a4d506b7e074ab59498db733c843b3bd9943e37 Mon Sep 17 00:00:00 2001
From: Jean-Baptiste Mardelle <jb@kdenlive.org>
Date: Sun, 30 Oct 2011 18:25:52 +0000
Subject: [PATCH] Fix rendering when timeline contained proxy clips

svn path=/trunk/kdenlive/; revision=6007
---
 src/effectslist.cpp | 13 +++++++++++++
 src/effectslist.h   |  2 ++
 src/mainwindow.cpp  |  1 +
 3 files changed, 16 insertions(+)

diff --git a/src/effectslist.cpp b/src/effectslist.cpp
index 696fa444..5b435cbe 100644
--- a/src/effectslist.cpp
+++ b/src/effectslist.cpp
@@ -273,6 +273,19 @@ void EffectsList::removeProperty(QDomElement effect, const QString &name)
     }
 }
 
+// static
+void EffectsList::removeMetaProperties(QDomElement producer)
+{
+    QDomNodeList params = producer.elementsByTagName("property");
+    for (int i = 0; i < params.count(); i++) {
+        QDomElement e = params.item(i).toElement();
+        if (e.attribute("name").startsWith("meta")) {
+            producer.removeChild(params.item(i));
+            i--;
+        }
+    }
+}
+
 void EffectsList::append(QDomElement e)
 {
     m_baseElement.appendChild(importNode(e, true));
diff --git a/src/effectslist.h b/src/effectslist.h
index cefaa5ae..0d170b35 100644
--- a/src/effectslist.h
+++ b/src/effectslist.h
@@ -81,6 +81,8 @@ public:
     static QString property(QDomElement effect, const QString &name);
     /** @brief Delete a 'property' element from the effect node. */
     static void removeProperty(QDomElement effect, const QString &name);
+    /** @brief Remove all 'meta.*' properties from a producer, used when replacing proxy producers in xml for rendering. */
+    static void removeMetaProperties(QDomElement producer);
     void clearList();
 
 private:
diff --git a/src/mainwindow.cpp b/src/mainwindow.cpp
index d5781c4a..829d1169 100644
--- a/src/mainwindow.cpp
+++ b/src/mainwindow.cpp
@@ -3967,6 +3967,7 @@ void MainWindow::slotPrepareRendering(bool scriptExport, bool zoneOnly, const QS
                     // We need to delete the "aspect_ratio" property because proxy clips
                     // sometimes have different ratio than original clips
                     EffectsList::removeProperty(e, "aspect_ratio");
+                    EffectsList::removeMetaProperties(e);
                 }
             }
         }
-- 
2.39.2