X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Finiteffects.cpp;h=91bbd8b305ee9afe04ab6ec25ee17eeb4cdd096c;hb=7c066a50b5c795b85b4e94d489dfb18458d7ce7b;hp=29dd44a70ad1f86e252eb4057464c03e8a99e487;hpb=0beca680b56b9d82db094df1a1e509a1cbbdbc2f;p=kdenlive

diff --git a/src/initeffects.cpp b/src/initeffects.cpp
index 29dd44a7..91bbd8b3 100644
--- a/src/initeffects.cpp
+++ b/src/initeffects.cpp
@@ -17,325 +17,804 @@
  *                                                                         *
  ***************************************************************************/
 
+#include "initeffects.h"
+#include "kdenlivesettings.h"
+#include "effectslist.h"
+#include "effectstackedit.h"
+#include "mainwindow.h"
+
+#include <KDebug>
+#include <kglobal.h>
+#include <KStandardDirs>
 
 #include <QFile>
 #include <qregexp.h>
 #include <QDir>
+#include <QIcon>
 
-#include <KDebug>
-#include <kglobal.h>
-#include <KStandardDirs>
+initEffectsThumbnailer::initEffectsThumbnailer() :
+        QThread()
+{
+}
 
-#include "initeffects.h"
+void initEffectsThumbnailer::prepareThumbnailsCall(const QStringList& list)
+{
+    m_list = list;
+    start();
+    kDebug() << "done";
+}
 
-initEffects::initEffects()
+void initEffectsThumbnailer::run()
 {
+    foreach(const QString &entry, m_list) {
+        kDebug() << entry;
+        if (!entry.isEmpty() && (entry.endsWith(".png") || entry.endsWith(".pgm"))) {
+            if (!EffectStackEdit::iconCache.contains(entry)) {
+                QImage pix(entry);
+                //if (!pix.isNull())
+                EffectStackEdit::iconCache[entry] = pix.scaled(30, 30);
+                kDebug() << "stored";
+            }
+        }
+    }
 }
 
-initEffects::~initEffects()
+initEffectsThumbnailer initEffects::thumbnailer;
+
+// static
+void initEffects::refreshLumas()
 {
+    // Check for Kdenlive installed luma files, add empty string at start for no luma
+    QStringList imagenamelist = QStringList() << i18n("None");
+    QStringList imagefiles = QStringList() << QString();
+    QStringList filters;
+    filters << "*.pgm" << "*.png";
+
+    QStringList customLumas = KGlobal::dirs()->findDirs("appdata", "lumas");
+    foreach(const QString &folder, customLumas) {
+        QStringList filesnames = QDir(folder).entryList(filters, QDir::Files);
+        foreach(const QString &fname, filesnames) {
+            imagenamelist.append(fname);
+            imagefiles.append(KUrl(folder).path(KUrl::AddTrailingSlash) + fname);
+        }
+    }
+
+    // Check for MLT lumas
+    KUrl folder(mlt_environment("MLT_DATA"));
+    folder.addPath("lumas");
+    folder.addPath(mlt_environment("MLT_NORMALISATION"));
+    QDir lumafolder(folder.path());
+    QStringList filesnames = lumafolder.entryList(filters, QDir::Files);
+    foreach(const QString &fname, filesnames) {
+        imagenamelist.append(fname);
+        KUrl path(folder);
+        path.addPath(fname);
+        imagefiles.append(path.toLocalFile());
+    }
+    QDomElement lumaTransition = MainWindow::transitions.getEffectByTag("luma", "luma");
+    QDomNodeList params = lumaTransition.elementsByTagName("parameter");
+    for (int i = 0; i < params.count(); i++) {
+        QDomElement e = params.item(i).toElement();
+        if (e.attribute("tag") == "resource") {
+            e.setAttribute("paramlistdisplay", imagenamelist.join(","));
+            e.setAttribute("paramlist", imagefiles.join(","));
+            break;
+        }
+    }
+
+    QDomElement compositeTransition = MainWindow::transitions.getEffectByTag("composite", "composite");
+    params = compositeTransition.elementsByTagName("parameter");
+    for (int i = 0; i < params.count(); i++) {
+        QDomElement e = params.item(i).toElement();
+        if (e.attribute("tag") == "luma") {
+            e.setAttribute("paramlistdisplay", imagenamelist.join(","));
+            e.setAttribute("paramlist", imagefiles.join(","));
+            break;
+        }
+    }
 }
 
 //static
-Mlt::Repository *initEffects::parseEffectFiles(EffectsList *audioEffectList, EffectsList *videoEffectList)
+Mlt::Repository *initEffects::parseEffectFiles()
 {
     QStringList::Iterator more;
     QStringList::Iterator it;
     QStringList fileList;
     QString itemName;
 
-
-    // Build effects. Retrieve the list of MLT's available effects first.
     Mlt::Repository *repository = Mlt::Factory::init();
-    if (!repository){
-	 kDebug() << "Repository did not finish init " ;
-	 return NULL;
+    if (!repository) {
+        kDebug() << "Repository didn't finish initialisation" ;
+        return NULL;
     }
+
+    // Retrieve the list of MLT's available effects.
     Mlt::Properties *filters = repository->filters();
     QStringList filtersList;
+    for (int i = 0; i < filters->count(); ++i)
+        filtersList << filters->get_name(i);
+    delete filters;
 
-    for (int i=0 ; i <filters->count() ; i++){
-      filtersList << filters->get_name(i);
-    }
-
-    // Build effects. check producers first.
-
+    // Retrieve the list of available producers.
     Mlt::Properties *producers = repository->producers();
     QStringList producersList;
-    for (int i=0 ; i <producers->count() ; i++){
-      producersList << producers->get_name(i);
-    }
-    delete filters;
+    for (int i = 0; i < producers->count(); ++i)
+        producersList << producers->get_name(i);
+    KdenliveSettings::setProducerslist(producersList);
     delete producers;
 
-    KGlobal::dirs()->addResourceType("ladspa_plugin", "lib/ladspa");
+    // Retrieve the list of available transitions.
+    Mlt::Properties *transitions = repository->transitions();
+    QStringList transitionsItemList;
+    for (int i = 0; i < transitions->count(); ++i)
+        transitionsItemList << transitions->get_name(i);
+    delete transitions;
+
+    // Remove blacklisted transitions from the list.
+    QFile file(KStandardDirs::locate("appdata", "blacklisted_transitions.txt"));
+    if (file.open(QIODevice::ReadOnly)) {
+        QTextStream in(&file);
+        while (!in.atEnd()) {
+            QString black = in.readLine().simplified();
+            if (!black.isEmpty() && !black.startsWith('#') &&
+                    transitionsItemList.contains(black))
+                transitionsItemList.removeAll(black);
+        }
+        file.close();
+    }
+
+    // Fill transitions list.
+    fillTransitionsList(repository, &MainWindow::transitions, transitionsItemList);
+
+    // Set the directories to look into for ladspa plugins.
+    KGlobal::dirs()->addResourceType("ladspa_plugin", 0, "lib/ladspa");
     KGlobal::dirs()->addResourceDir("ladspa_plugin", "/usr/lib/ladspa");
     KGlobal::dirs()->addResourceDir("ladspa_plugin", "/usr/local/lib/ladspa");
     KGlobal::dirs()->addResourceDir("ladspa_plugin", "/opt/lib/ladspa");
     KGlobal::dirs()->addResourceDir("ladspa_plugin", "/opt/local/lib/ladspa");
+    KGlobal::dirs()->addResourceDir("ladspa_plugin", "/usr/lib64/ladspa");
+    KGlobal::dirs()->addResourceDir("ladspa_plugin", "/usr/local/lib64/ladspa");
+
+    // Set the directories to look into for effects.
+    QStringList direc = KGlobal::dirs()->findDirs("appdata", "effects");
+
+    // Iterate through effects directories to parse all XML files.
+    for (more = direc.begin(); more != direc.end(); ++more) {
+        QDir directory(*more);
+        QStringList filter;
+        filter << "*.xml";
+        fileList = directory.entryList(filter, QDir::Files);
+        for (it = fileList.begin(); it != fileList.end(); ++it) {
+            itemName = KUrl(*more + *it).path();
+            parseEffectFile(&MainWindow::customEffects,
+                            &MainWindow::audioEffects,
+                            &MainWindow::videoEffects,
+                            itemName, filtersList, producersList);
+        }
+    }
 
-    kDebug()<<"//  INIT EFFECT SEARCH"<<endl;
-
-    QStringList direc = KGlobal::dirs()->findDirs("data", "kdenlive/effects");
+    // Remove blacklisted effects from the filters list.
+    QFile file2(KStandardDirs::locate("appdata", "blacklisted_effects.txt"));
+    if (file2.open(QIODevice::ReadOnly)) {
+        QTextStream in(&file2);
+        while (!in.atEnd()) {
+            QString black = in.readLine().simplified();
+            if (!black.isEmpty() && !black.startsWith('#') &&
+                    filtersList.contains(black))
+                filtersList.removeAll(black);
+        }
+        file2.close();
+    }
 
-    QDir directory;
-    for ( more = direc.begin() ; more != direc.end() ; ++more ) {
-	directory = QDir(*more);
-	fileList = directory.entryList( QDir::Files );
-	for ( it = fileList.begin() ; it != fileList.end() ; ++it ){
-	    itemName = KUrl(*more + *it).path();
-	    parseEffectFile(audioEffectList, videoEffectList, itemName, filtersList, producersList);
-	    // kDebug()<<"//  FOUND EFFECT FILE: "<<itemName<<endl;
-	}
+    /*
+     * Cleanup the global lists. We use QMap because of its automatic sorting
+     * (by key) and key uniqueness (using insert() instead of insertMulti()).
+     * This introduces some more cycles (while removing them from other parts of
+     * the code and centralising them), but due to the way this methods, QMap
+     * and EffectsList are implemented, there's no easy way to make it
+     * differently without reinplementing something (which should really be
+     * done).
+     */
+    QDomElement effectInfo;
+    QMap<QString, QDomElement> effectsMap;
+    for (int i = 0; i < MainWindow::transitions.count(); ++i) {
+        effectInfo = MainWindow::transitions.at(i);
+        effectsMap.insert(effectInfo.elementsByTagName("name").item(0).toElement().text().toLower().toUtf8().data(), effectInfo);
     }
+    MainWindow::transitions.clearList();
+    foreach(const QDomElement &effect, effectsMap)
+    MainWindow::transitions.append(effect);
+    effectsMap.clear();
+    for (int i = 0; i < MainWindow::customEffects.count(); ++i) {
+        effectInfo = MainWindow::customEffects.at(i);
+        effectsMap.insert(effectInfo.elementsByTagName("name").item(0).toElement().text().toLower().toUtf8().data(), effectInfo);
+    }
+    MainWindow::customEffects.clearList();
+    foreach(const QDomElement &effect, effectsMap)
+    MainWindow::customEffects.append(effect);
+    effectsMap.clear();
+    for (int i = 0; i < MainWindow::audioEffects.count(); ++i) {
+        effectInfo = MainWindow::audioEffects.at(i);
+        effectsMap.insert(effectInfo.elementsByTagName("name").item(0).toElement().text().toLower().toUtf8().data(), effectInfo);
+    }
+    MainWindow::audioEffects.clearList();
+    foreach(const QDomElement &effect, effectsMap)
+    MainWindow::audioEffects.append(effect);
+    effectsMap.clear();
+    for (int i = 0; i < MainWindow::videoEffects.count(); ++i) {
+        effectInfo = MainWindow::videoEffects.at(i);
+        effectsMap.insert(effectInfo.elementsByTagName("name").item(0).toElement().text().toLower().toUtf8().data(), effectInfo);
+    }
+    // Add remaining filters to the list of video effects.
+    foreach(const QString &filtername, filtersList) {
+        QDomDocument doc = createDescriptionFromMlt(repository, "filters", filtername);
+        if (!doc.isNull())
+            effectsMap.insert(doc.documentElement().elementsByTagName("name").item(0).toElement().text().toLower().toUtf8().data(), doc.documentElement());
+    }
+    MainWindow::videoEffects.clearList();
+    foreach(const QDomElement &effect, effectsMap)
+    MainWindow::videoEffects.append(effect);
+
     return repository;
 }
 
 // static
-void initEffects::parseEffectFile(EffectsList *audioEffectList, EffectsList *videoEffectList, QString name, QStringList filtersList, QStringList producersList)
+void initEffects::parseCustomEffectsFile()
+{
+    MainWindow::customEffects.clearList();
+    /*
+     * Why a QMap? See parseEffectFiles(). It's probably useless here, but we
+     * cannot be sure about it.
+     */
+    QMap<QString, QDomElement> effectsMap;
+    QString path = KStandardDirs::locateLocal("appdata", "effects/", true);
+    QDir directory = QDir(path);
+    QStringList filter;
+    filter << "*.xml";
+    const QStringList fileList = directory.entryList(filter, QDir::Files);
+    /*
+     * We need to declare these variables outside the foreach, or the QMap will
+     * refer to non existing variables (QMap::insert() takes references as
+     * parameters).
+     */
+    QDomDocument doc;
+    QDomNodeList effects;
+    QDomElement e;
+    foreach(const QString &filename, fileList) {
+        QString itemName = KUrl(path + filename).path();
+        QFile file(itemName);
+        doc.setContent(&file, false);
+        file.close();
+        effects = doc.elementsByTagName("effect");
+        if (effects.count() != 1) {
+            kDebug() << "More than one effect in file " << itemName << ", not supported yet";
+        } else {
+            e = effects.item(0).toElement();
+            effectsMap.insert(e.elementsByTagName("name").item(0).toElement().text().toLower().toUtf8().data(), e);
+        }
+    }
+    foreach(const QDomElement &effect, effectsMap)
+        MainWindow::customEffects.append(effect);
+}
+
+// static
+void initEffects::parseEffectFile(EffectsList *customEffectList, EffectsList *audioEffectList, EffectsList *videoEffectList, QString name, QStringList filtersList, QStringList producersList)
 {
     QDomDocument doc;
     QFile file(name);
     doc.setContent(&file, false);
+    file.close();
     QDomElement documentElement = doc.documentElement();
     QDomNodeList effects = doc.elementsByTagName("effect");
 
     if (effects.count() == 0) {
-	kDebug()<<"// EFFECT FILET: "<<name<<" IS BROKEN"<<endl;
-	return;
-    }
-    QString groupName;
-    if (doc.elementsByTagName("effectgroup").item(0).toElement().tagName() == "effectgroup") {
-	groupName = documentElement.attribute("name", QString::null);
+        kDebug() << "Effect broken: " << name;
+        return;
     }
 
-    int i = 0;
-
-    while (!effects.item(i).isNull()) {
-    documentElement = effects.item(i).toElement();
-    QString tag = documentElement.attribute("tag", QString::null);
-    bool ladspaOk = true;
-    if (tag == "ladspa") {
-	QString library = documentElement.attribute("library", QString::null);
-	if (KStandardDirs::locate("ladspa_plugin", library).isEmpty()) ladspaOk = false;
-    }
-
-    // Parse effect file
-    if ((filtersList.contains(tag) || producersList.contains(tag)) && ladspaOk) {
-	bool isAudioEffect = false;
-	QDomNode propsnode = documentElement.elementsByTagName("properties").item(0);
-	if (!propsnode.isNull()) {
-	    QDomElement propselement = propsnode.toElement();
-//	    id = propselement.attribute("id", QString::null);
-//	    effectTag = propselement.attribute("tag", QString::null);
-	    if (propselement.attribute("type", QString::null) == "audio") isAudioEffect = true;
-	    //else if (propselement.attribute("type", QString::null) == "custom") type = CUSTOMEFFECT;
-	    //else type = VIDEOEFFECT;
-	}
-	if (isAudioEffect) audioEffectList->append(documentElement);
-	else videoEffectList->append(documentElement);
-     }
-
-/*
-    	QDomNode n = documentElement.firstChild();
-	QString id, effectName, effectTag, paramType;
-	int paramCount = 0;
-	EFFECTTYPE type;
-
-        // Create Effect
-        EffectParamDescFactory effectDescParamFactory;
-        EffectDesc *effect = NULL;
-
-	// parse effect file
-	QDomNode namenode = documentElement.elementsByTagName("name").item(0);
-	if (!namenode.isNull()) effectName = i18n(namenode.toElement().text());
-	if (!groupName.isEmpty()) effectName.prepend("_" + groupName + "_");
-
-	QDomNode propsnode = documentElement.elementsByTagName("properties").item(0);
-	if (!propsnode.isNull()) {
-	    QDomElement propselement = propsnode.toElement();
-	    id = propselement.attribute("id", QString::null);
-	    effectTag = propselement.attribute("tag", QString::null);
-	    if (propselement.attribute("type", QString::null) == "audio") type = AUDIOEFFECT;
-	    else if (propselement.attribute("type", QString::null) == "custom") type = CUSTOMEFFECT;
-	    else type = VIDEOEFFECT;
-	}
-
-	QString effectDescription;
-	QDomNode descnode = documentElement.elementsByTagName("description").item(0);
-	if (!descnode.isNull()) effectDescription = descnode.toElement().text() + "<br />";
-
-	QString effectAuthor;
-	QDomNode authnode = documentElement.elementsByTagName("author").item(0);
-	if (!authnode.isNull()) effectAuthor = authnode.toElement().text() + "<br />";
-
-	if (effectName.isEmpty() || id.isEmpty() || effectTag.isEmpty()) return;
-
-	effect = new EffectDesc(effectName, id, effectTag, effectDescription, effectAuthor, type);
-
-	QDomNodeList paramList = documentElement.elementsByTagName("parameter");
-	if (paramList.count() == 0) {
-	    QDomElement fixed = doc.createElement("parameter");
-	    fixed.setAttribute("type", "fixed");
-	    effect->addParameter(effectDescParamFactory.createParameter(fixed));
-	}
-	else for (int i = 0; i < paramList.count(); i++) {
-	    QDomElement e = paramList.item(i).toElement();
-	    if (!e.isNull()) {
-		paramCount++;
- 		QDomNamedNodeMap attrs = e.attributes();
-		int i = 0;
-		QString value;
-		while (!attrs.item(i).isNull()) {
-		    QDomNode n = attrs.item(i);
-		    value = n.nodeValue();
-		    if (value.find("MAX_WIDTH") != -1)
-			value.replace("MAX_WIDTH", QString::number(KdenliveSettings::defaultwidth()));
-		    if (value.find("MID_WIDTH") != -1)
-			value.replace("MID_WIDTH", QString::number(KdenliveSettings::defaultwidth() / 2));
-		    if (value.find("MAX_HEIGHT") != -1)
-			value.replace("MAX_HEIGHT", QString::number(KdenliveSettings::defaultheight()));
-		    if (value.find("MID_HEIGHT") != -1)
-			value.replace("MID_HEIGHT", QString::number(KdenliveSettings::defaultheight() / 2));
-		    n.setNodeValue(value);
-		    i++;
-		}
-		effect->addParameter(effectDescParamFactory.createParameter(e));
-	    }
-	}
-        effectList->append(effect);
-	}*/
-	i++;
+    /*QString groupName;
+    if (doc.elementsByTagName("effectgroup").item(0).toElement().tagName() == "effectgroup")
+        groupName = documentElement.attribute("name", QString());*/
+
+    for (int i = 0; !effects.item(i).isNull(); ++i) {
+        documentElement = effects.item(i).toElement();
+        QString tag = documentElement.attribute("tag", QString());
+        bool ladspaOk = true;
+        if (tag == "ladspa") {
+            QString library = documentElement.attribute("library", QString());
+            if (KStandardDirs::locate("ladspa_plugin", library).isEmpty()) ladspaOk = false;
+        }
+
+        // Parse effect information.
+        if ((filtersList.contains(tag) || producersList.contains(tag)) && ladspaOk) {
+            QString type = documentElement.attribute("type", QString());
+            if (type == "audio")
+                audioEffectList->append(documentElement);
+            else if (type == "custom")
+                customEffectList->append(documentElement);
+            else
+                videoEffectList->append(documentElement);
+        }
+
+        /*
+             QDomNode n = documentElement.firstChild();
+         QString id, effectName, effectTag, paramType;
+         int paramCount = 0;
+         EFFECTTYPE type;
+
+                // Create Effect
+                EffectParamDescFactory effectDescParamFactory;
+                EffectDesc *effect = NULL;
+
+         // parse effect file
+         QDomNode namenode = documentElement.elementsByTagName("name").item(0);
+         if (!namenode.isNull()) effectName = i18n(namenode.toElement().text());
+         if (!groupName.isEmpty()) effectName.prepend("_" + groupName + "_");
+
+         QDomNode propsnode = documentElement.elementsByTagName("properties").item(0);
+         if (!propsnode.isNull()) {
+             QDomElement propselement = propsnode.toElement();
+             id = propselement.attribute("id", QString());
+             effectTag = propselement.attribute("tag", QString());
+             if (propselement.attribute("type", QString()) == "audio") type = AUDIOEFFECT;
+             else if (propselement.attribute("type", QString()) == "custom") type = CUSTOMEFFECT;
+             else type = VIDEOEFFECT;
+         }
+
+         QString effectDescription;
+         QDomNode descnode = documentElement.elementsByTagName("description").item(0);
+         if (!descnode.isNull()) effectDescription = descnode.toElement().text() + "<br />";
+
+         QString effectAuthor;
+         QDomNode authnode = documentElement.elementsByTagName("author").item(0);
+         if (!authnode.isNull()) effectAuthor = authnode.toElement().text() + "<br />";
+
+         if (effectName.isEmpty() || id.isEmpty() || effectTag.isEmpty()) return;
+
+         effect = new EffectDesc(effectName, id, effectTag, effectDescription, effectAuthor, type);
+
+         QDomNodeList paramList = documentElement.elementsByTagName("parameter");
+         if (paramList.count() == 0) {
+             QDomElement fixed = doc.createElement("parameter");
+             fixed.setAttribute("type", "fixed");
+             effect->addParameter(effectDescParamFactory.createParameter(fixed));
+         }
+         else for (int i = 0; i < paramList.count(); i++) {
+             QDomElement e = paramList.item(i).toElement();
+             if (!e.isNull()) {
+          paramCount++;
+           QDomNamedNodeMap attrs = e.attributes();
+          int i = 0;
+          QString value;
+          while (!attrs.item(i).isNull()) {
+              QDomNode n = attrs.item(i);
+              value = n.nodeValue();
+              if (value.find("MAX_WIDTH") != -1)
+           value.replace("MAX_WIDTH", QString::number(KdenliveSettings::defaultwidth()));
+              if (value.find("MID_WIDTH") != -1)
+           value.replace("MID_WIDTH", QString::number(KdenliveSettings::defaultwidth() / 2));
+              if (value.find("MAX_HEIGHT") != -1)
+           value.replace("MAX_HEIGHT", QString::number(KdenliveSettings::defaultheight()));
+              if (value.find("MID_HEIGHT") != -1)
+           value.replace("MID_HEIGHT", QString::number(KdenliveSettings::defaultheight() / 2));
+              n.setNodeValue(value);
+              i++;
+          }
+          effect->addParameter(effectDescParamFactory.createParameter(e));
+             }
+         }
+                effectList->append(effect);
+         }*/
     }
 }
 
-//static 
-char* initEffects::ladspaEffectString(int ladspaId, QStringList params)
+//static
+const char* initEffects::ladspaEffectString(int ladspaId, QStringList params)
 {
-    if (ladspaId == 1433 ) //Pitch
-	return ladspaPitchEffectString(params);
-    else if (ladspaId == 1216 ) //Room Reverb
-	return ladspaRoomReverbEffectString(params);
-    else if (ladspaId == 1423 ) //Reverb
-	return ladspaReverbEffectString(params);
-    else if (ladspaId == 1901 ) //Reverb
-	return ladspaEqualizerEffectString(params);
+    if (ladspaId == 1433)  //Pitch
+        return ladspaPitchEffectString(params);
+    else if (ladspaId == 1216)  //Room Reverb
+        return ladspaRoomReverbEffectString(params);
+    else if (ladspaId == 1423)  //Reverb
+        return ladspaReverbEffectString(params);
+    else if (ladspaId == 1901)  //Reverb
+        return ladspaEqualizerEffectString(params);
     else {
-	kDebug()<<"++++++++++  ASKING FOR UNKNOWN LADSPA EFFECT: "<<ladspaId<<endl;
-	return("<jackrack></jackrack>");
+        kDebug() << "++++++++++  ASKING FOR UNKNOWN LADSPA EFFECT: " << ladspaId << endl;
+        return "<jackrack></jackrack>";
     }
 }
 
-//static 
+//static
 void initEffects::ladspaEffectFile(const QString & fname, int ladspaId, QStringList params)
 {
-    char *filterString;
+    const char *filterString;
     switch (ladspaId) {
     case 1433: //Pitch
-	filterString = ladspaPitchEffectString(params);
-	break;
+        filterString = ladspaPitchEffectString(params);
+        break;
     case 1905: //Vinyl
-	filterString = ladspaVinylEffectString(params);
-	break;
+        filterString = ladspaVinylEffectString(params);
+        break;
     case 1216 : //Room Reverb
-	filterString = ladspaRoomReverbEffectString(params);
-	break;
+        filterString = ladspaRoomReverbEffectString(params);
+        break;
     case 1423: //Reverb
-	filterString = ladspaReverbEffectString(params);
-	break;
+        filterString = ladspaReverbEffectString(params);
+        break;
     case 1195: //Declipper
-	filterString = ladspaDeclipEffectString(params);
-	break;
+        filterString = ladspaDeclipEffectString(params);
+        break;
     case 1901:  //Reverb
-	filterString = ladspaEqualizerEffectString(params);
-	break;
+        filterString = ladspaEqualizerEffectString(params);
+        break;
     case 1913: // Limiter
-	filterString = ladspaLimiterEffectString(params);
-	break;
+        filterString = ladspaLimiterEffectString(params);
+        break;
     case 1193: // Pitch Shifter
-	filterString = ladspaPitchShifterEffectString(params);
-	break;
+        filterString = ladspaPitchShifterEffectString(params);
+        break;
     case 1417: // Rate Scaler
-	filterString = ladspaRateScalerEffectString(params);
-	break;
+        filterString = ladspaRateScalerEffectString(params);
+        break;
     case 1217: // Phaser
-	filterString = ladspaPhaserEffectString(params);
-	break;
-    default: 
-	kDebug()<<"++++++++++  ASKING FOR UNKNOWN LADSPA EFFECT: "<<ladspaId<<endl;
-	return;
-	break;
+        filterString = ladspaPhaserEffectString(params);
+        break;
+    default:
+        kDebug() << "++++++++++  ASKING FOR UNKNOWN LADSPA EFFECT: " << ladspaId << endl;
+        return;
+        break;
     }
 
-	QFile f( fname );
-    	if ( f.open( QIODevice::WriteOnly ) ) 
-	{
-        	QTextStream stream( &f );
-		stream << filterString;
-		f.close();
-    	}
-    	else kDebug()<<"++++++++++  ERROR CANNOT WRITE TO: "<<KdenliveSettings::currenttmpfolder() +  fname<<endl;
-	delete filterString;
+    QFile f(fname);
+    if (f.open(QIODevice::WriteOnly)) {
+        QTextStream stream(&f);
+        stream << filterString;
+        f.close();
+    } else kDebug() << "++++++++++  ERROR CANNOT WRITE TO: " << KdenliveSettings::currenttmpfolder() +  fname << endl;
+    delete [] filterString;
 }
 
-QString jackString = "<?xml version=\"1.0\"?><!DOCTYPE jackrack SYSTEM \"http://purge.bash.sh/~rah/jack_rack_1.2.dtd\"><jackrack><channels>2</channels><samplerate>48000</samplerate><plugin><id>";
+const QString jackString = "<?xml version=\"1.0\"?><!DOCTYPE jackrack SYSTEM \"http://purge.bash.sh/~rah/jack_rack_1.2.dtd\"><jackrack><channels>2</channels><samplerate>48000</samplerate><plugin><id>";
 
 
-char* initEffects::ladspaDeclipEffectString(QStringList)
+const char* initEffects::ladspaDeclipEffectString(QStringList)
 {
-  return qstrdup(QString(jackString + "1195</id><enabled>true</enabled><wet_dry_enabled>false</wet_dry_enabled><wet_dry_locked>true</wet_dry_locked><wet_dry_values><value>1.000000</value><value>1.000000</value></wet_dry_values><lockall>true</lockall></plugin></jackrack>").toUtf8());
+    return qstrdup(QString(jackString + "1195</id><enabled>true</enabled><wet_dry_enabled>false</wet_dry_enabled><wet_dry_locked>true</wet_dry_locked><wet_dry_values><value>1.000000</value><value>1.000000</value></wet_dry_values><lockall>true</lockall></plugin></jackrack>").toUtf8());
 }
 
 /*
-char* initEffects::ladspaVocoderEffectString(QStringList params)
+const char* initEffects::ladspaVocoderEffectString(QStringList params)
 {
-	return qstrdup( QString(jackString + "1441</id><enabled>true</enabled><wet_dry_enabled>false</wet_dry_enabled><wet_dry_locked>true</wet_dry_locked><wet_dry_values><value>1.000000</value><value>1.000000</value></wet_dry_values><lockall>true</lockall><controlrow><lock>true</lock><value>0.000000</value><value>0.000000</value></controlrow><controlrow><lock>true</lock><value>%1</value><value>%1</value></controlrow><controlrow><lock>true</lock><value>%1</value><value>%1</value></controlrow><controlrow><lock>true</lock><value>%1</value><value>%1</value></controlrow><controlrow><lock>true</lock><value>%1</value><value>%1</value></controlrow><controlrow><lock>true</lock><value>%2</value><value>%2</value></controlrow><controlrow><lock>true</lock><value>%2</value><value>%2</value></controlrow><controlrow><lock>true</lock><value>%2</value><value>%2</value></controlrow><controlrow><lock>true</lock><value>%2</value><value>%2</value></controlrow><controlrow><lock>true</lock><value>%3</value><value>%3</value></controlrow><controlrow><lock>true</lock><value>%3</value><value>%3</value></controlrow><controlrow><lock>true</lock><value>%3</value><value>%3</value></controlrow><controlrow><lock>true</lock><value>%3</value><value>%3</value></controlrow><controlrow><lock>true</lock><value>%4</value><value>%4</value></controlrow><controlrow><lock>true</lock><value>%4</value><value>%4</value></controlrow><controlrow><lock>true</lock><value>%4</value><value>%4</value></controlrow><controlrow><lock>true</lock><value>%4</value><value>%4</value></controlrow></plugin></jackrack>").arg(params[0]).arg(params[1]).arg(params[2]).arg(params[3]));
+ return qstrdup( QString(jackString + "1441</id><enabled>true</enabled><wet_dry_enabled>false</wet_dry_enabled><wet_dry_locked>true</wet_dry_locked><wet_dry_values><value>1.000000</value><value>1.000000</value></wet_dry_values><lockall>true</lockall><controlrow><lock>true</lock><value>0.000000</value><value>0.000000</value></controlrow><controlrow><lock>true</lock><value>%1</value><value>%1</value></controlrow><controlrow><lock>true</lock><value>%1</value><value>%1</value></controlrow><controlrow><lock>true</lock><value>%1</value><value>%1</value></controlrow><controlrow><lock>true</lock><value>%1</value><value>%1</value></controlrow><controlrow><lock>true</lock><value>%2</value><value>%2</value></controlrow><controlrow><lock>true</lock><value>%2</value><value>%2</value></controlrow><controlrow><lock>true</lock><value>%2</value><value>%2</value></controlrow><controlrow><lock>true</lock><value>%2</value><value>%2</value></controlrow><controlrow><lock>true</lock><value>%3</value><value>%3</value></controlrow><controlrow><lock>true</lock><value>%3</value><value>%3</value></controlrow><controlrow><lock>true</lock><value>%3</value><value>%3</value></controlrow><controlrow><lock>true</lock><value>%3</value><value>%3</value></controlrow><controlrow><lock>true</lock><value>%4</value><value>%4</value></controlrow><controlrow><lock>true</lock><value>%4</value><value>%4</value></controlrow><controlrow><lock>true</lock><value>%4</value><value>%4</value></controlrow><controlrow><lock>true</lock><value>%4</value><value>%4</value></controlrow></plugin></jackrack>").arg(params[0]).arg(params[1]).arg(params[2]).arg(params[3]));
 }*/
 
-char* initEffects::ladspaVinylEffectString(QStringList params)
+const char* initEffects::ladspaVinylEffectString(QStringList params)
 {
-	return qstrdup( QString(jackString + "1905</id><enabled>true</enabled><wet_dry_enabled>false</wet_dry_enabled><wet_dry_locked>true</wet_dry_locked><wet_dry_values><value>1.000000</value><value>1.000000</value></wet_dry_values><controlrow><value>%1</value></controlrow><controlrow><value>%2</value></controlrow><controlrow><value>%3</value></controlrow><controlrow><value>%4</value></controlrow><controlrow><value>%5</value></controlrow></plugin></jackrack>").arg(params[0]).arg(params[1]).arg(params[2]).arg(params[3]).arg(params[4]).toUtf8());
+    return qstrdup(QString(jackString + "1905</id><enabled>true</enabled><wet_dry_enabled>false</wet_dry_enabled><wet_dry_locked>true</wet_dry_locked><wet_dry_values><value>1.000000</value><value>1.000000</value></wet_dry_values><controlrow><value>%1</value></controlrow><controlrow><value>%2</value></controlrow><controlrow><value>%3</value></controlrow><controlrow><value>%4</value></controlrow><controlrow><value>%5</value></controlrow></plugin></jackrack>").arg(params[0]).arg(params[1]).arg(params[2]).arg(params[3]).arg(params[4]).toUtf8());
 }
 
-char* initEffects::ladspaPitchEffectString(QStringList params)
+const char* initEffects::ladspaPitchEffectString(QStringList params)
 {
-	return qstrdup( QString(jackString + "1433</id><enabled>true</enabled><wet_dry_enabled>false</wet_dry_enabled><wet_dry_locked>true</wet_dry_locked><wet_dry_values><value>1.0</value><value>1.0</value></wet_dry_values><lockall>true</lockall><controlrow><lock>true</lock><value>%1</value><value>%1</value></controlrow><controlrow><lock>true</lock><value>4.000000</value><value>4.000000</value></controlrow></plugin></jackrack>").arg(params[0]).toUtf8());
+    return qstrdup(QString(jackString + "1433</id><enabled>true</enabled><wet_dry_enabled>false</wet_dry_enabled><wet_dry_locked>true</wet_dry_locked><wet_dry_values><value>1.0</value><value>1.0</value></wet_dry_values><lockall>true</lockall><controlrow><lock>true</lock><value>%1</value><value>%1</value></controlrow><controlrow><lock>true</lock><value>4.000000</value><value>4.000000</value></controlrow></plugin></jackrack>").arg(params[0]).toUtf8());
 }
 
-char* initEffects::ladspaRoomReverbEffectString(QStringList params)
+const char* initEffects::ladspaRoomReverbEffectString(QStringList params)
 {
-	return qstrdup( QString(jackString + "1216</id><enabled>true</enabled><wet_dry_enabled>false</wet_dry_enabled><wet_dry_locked>true</wet_dry_locked><wet_dry_values><value>1.000000</value><value>1.000000</value></wet_dry_values><lockall>true</lockall><controlrow><lock>true</lock><value>%1</value><value>%1</value></controlrow><controlrow><lock>true</lock><value>%2</value><value>%2</value></controlrow><controlrow><lock>true</lock><value>%3</value><value>%3</value></controlrow><controlrow><lock>true</lock><value>0.750000</value><value>0.750000</value></controlrow><controlrow><lock>true</lock><value>-70.000000</value><value>-70.000000</value></controlrow><controlrow><lock>true</lock><value>0.000000</value><value>0.000000</value></controlrow><controlrow><lock>true</lock><value>-17.500000</value><value>-17.500000</value></controlrow></plugin></jackrack>").arg(params[0]).arg(params[1]).arg(params[2]).toUtf8());
+    return qstrdup(QString(jackString + "1216</id><enabled>true</enabled><wet_dry_enabled>false</wet_dry_enabled><wet_dry_locked>true</wet_dry_locked><wet_dry_values><value>1.000000</value><value>1.000000</value></wet_dry_values><lockall>true</lockall><controlrow><lock>true</lock><value>%1</value><value>%1</value></controlrow><controlrow><lock>true</lock><value>%2</value><value>%2</value></controlrow><controlrow><lock>true</lock><value>%3</value><value>%3</value></controlrow><controlrow><lock>true</lock><value>0.750000</value><value>0.750000</value></controlrow><controlrow><lock>true</lock><value>-70.000000</value><value>-70.000000</value></controlrow><controlrow><lock>true</lock><value>0.000000</value><value>0.000000</value></controlrow><controlrow><lock>true</lock><value>-17.500000</value><value>-17.500000</value></controlrow></plugin></jackrack>").arg(params[0]).arg(params[1]).arg(params[2]).toUtf8());
 }
 
-char* initEffects::ladspaReverbEffectString(QStringList params)
+const char* initEffects::ladspaReverbEffectString(QStringList params)
 {
-	return qstrdup( QString(jackString + "1423</id><enabled>true</enabled>  <wet_dry_enabled>false</wet_dry_enabled><wet_dry_locked>true</wet_dry_locked>    <wet_dry_values><value>1.000000</value><value>1.000000</value></wet_dry_values>    <lockall>true</lockall><controlrow><lock>true</lock><value>%1</value>      <value>%1</value></controlrow><controlrow><lock>true</lock><value>%2</value><value>%2</value></controlrow><controlrow><lock>true</lock><value>0.250000</value><value>0.250000</value></controlrow></plugin></jackrack>").arg(params[0]).arg(params[1]).toUtf8());
+    return qstrdup(QString(jackString + "1423</id><enabled>true</enabled>  <wet_dry_enabled>false</wet_dry_enabled><wet_dry_locked>true</wet_dry_locked>    <wet_dry_values><value>1.000000</value><value>1.000000</value></wet_dry_values>    <lockall>true</lockall><controlrow><lock>true</lock><value>%1</value>      <value>%1</value></controlrow><controlrow><lock>true</lock><value>%2</value><value>%2</value></controlrow><controlrow><lock>true</lock><value>0.250000</value><value>0.250000</value></controlrow></plugin></jackrack>").arg(params[0]).arg(params[1]).toUtf8());
 }
 
-char* initEffects::ladspaEqualizerEffectString(QStringList params)
+const char* initEffects::ladspaEqualizerEffectString(QStringList params)
 {
-	return qstrdup( QString(jackString + "1901</id><enabled>true</enabled>    <wet_dry_enabled>false</wet_dry_enabled><wet_dry_locked>true</wet_dry_locked>    <wet_dry_values><value>1.000000</value><value>1.000000</value></wet_dry_values><controlrow><value>%1</value></controlrow><controlrow><value>%2</value></controlrow>    <controlrow><value>%3</value></controlrow></plugin></jackrack>").arg(params[0]).arg(params[1]).arg(params[2]).toUtf8());
+    return qstrdup(QString(jackString + "1901</id><enabled>true</enabled>    <wet_dry_enabled>false</wet_dry_enabled><wet_dry_locked>true</wet_dry_locked>    <wet_dry_values><value>1.000000</value><value>1.000000</value></wet_dry_values><controlrow><value>%1</value></controlrow><controlrow><value>%2</value></controlrow>    <controlrow><value>%3</value></controlrow></plugin></jackrack>").arg(params[0]).arg(params[1]).arg(params[2]).toUtf8());
 }
 
-char* initEffects::ladspaLimiterEffectString(QStringList params)
+const char* initEffects::ladspaLimiterEffectString(QStringList params)
 {
-	return qstrdup( QString(jackString + "1913</id><enabled>true</enabled><wet_dry_enabled>false</wet_dry_enabled><wet_dry_locked>true</wet_dry_locked><wet_dry_values><value>1.000000</value><value>1.000000</value></wet_dry_values><controlrow><value>%1</value></controlrow><controlrow><value>%2</value></controlrow><controlrow><value>%3</value></controlrow></plugin></jackrack>").arg(params[0]).arg(params[1]).arg(params[2]).toUtf8());
+    return qstrdup(QString(jackString + "1913</id><enabled>true</enabled><wet_dry_enabled>false</wet_dry_enabled><wet_dry_locked>true</wet_dry_locked><wet_dry_values><value>1.000000</value><value>1.000000</value></wet_dry_values><controlrow><value>%1</value></controlrow><controlrow><value>%2</value></controlrow><controlrow><value>%3</value></controlrow></plugin></jackrack>").arg(params[0]).arg(params[1]).arg(params[2]).toUtf8());
 }
 
-char* initEffects::ladspaPitchShifterEffectString(QStringList params)
+const char* initEffects::ladspaPitchShifterEffectString(QStringList params)
 {
-	return qstrdup( QString(jackString + "1193</id><enabled>true</enabled><wet_dry_enabled>false</wet_dry_enabled><wet_dry_locked>true</wet_dry_locked><wet_dry_values><value>1.000000</value><value>1.000000</value></wet_dry_values><lockall>true</lockall><controlrow><lock>true</lock><value>%1</value><value>%1</value></controlrow></plugin></jackrack>").arg(params[0]).toUtf8());
+    return qstrdup(QString(jackString + "1193</id><enabled>true</enabled><wet_dry_enabled>false</wet_dry_enabled><wet_dry_locked>true</wet_dry_locked><wet_dry_values><value>1.000000</value><value>1.000000</value></wet_dry_values><lockall>true</lockall><controlrow><lock>true</lock><value>%1</value><value>%1</value></controlrow></plugin></jackrack>").arg(params[0]).toUtf8());
 }
 
-char* initEffects::ladspaRateScalerEffectString(QStringList params)
+const char* initEffects::ladspaRateScalerEffectString(QStringList params)
 {
-	return qstrdup( QString(jackString + "1417</id><enabled>true</enabled><wet_dry_enabled>false</wet_dry_enabled><wet_dry_locked>true</wet_dry_locked><wet_dry_values><value>1.000000</value><value>1.000000</value></wet_dry_values><lockall>true</lockall><controlrow><lock>true</lock><value>%1</value><value>%1</value></controlrow></plugin></jackrack>").arg(params[0]).toUtf8());
+    return qstrdup(QString(jackString + "1417</id><enabled>true</enabled><wet_dry_enabled>false</wet_dry_enabled><wet_dry_locked>true</wet_dry_locked><wet_dry_values><value>1.000000</value><value>1.000000</value></wet_dry_values><lockall>true</lockall><controlrow><lock>true</lock><value>%1</value><value>%1</value></controlrow></plugin></jackrack>").arg(params[0]).toUtf8());
 }
 
-char* initEffects::ladspaPhaserEffectString(QStringList params)
+const char* initEffects::ladspaPhaserEffectString(QStringList params)
 {
-	return qstrdup( QString(jackString + "1217</id><enabled>true</enabled><wet_dry_enabled>false</wet_dry_enabled><wet_dry_locked>true</wet_dry_locked><wet_dry_values><value>1.000000</value><value>1.000000</value></wet_dry_values><lockall>true</lockall><controlrow><lock>true</lock><value>%1</value><value>%1</value></controlrow><controlrow><lock>true</lock><value>%2</value><value>%2</value></controlrow><controlrow><lock>true</lock><value>%3</value><value>%3</value></controlrow><controlrow><lock>true</lock><value>%4</value><value>%4</value></controlrow></plugin></jackrack>").arg(params[0]).arg(params[1]).arg(params[2]).arg(params[3]).toUtf8());
+    return qstrdup(QString(jackString + "1217</id><enabled>true</enabled><wet_dry_enabled>false</wet_dry_enabled><wet_dry_locked>true</wet_dry_locked><wet_dry_values><value>1.000000</value><value>1.000000</value></wet_dry_values><lockall>true</lockall><controlrow><lock>true</lock><value>%1</value><value>%1</value></controlrow><controlrow><lock>true</lock><value>%2</value><value>%2</value></controlrow><controlrow><lock>true</lock><value>%3</value><value>%3</value></controlrow><controlrow><lock>true</lock><value>%4</value><value>%4</value></controlrow></plugin></jackrack>").arg(params[0]).arg(params[1]).arg(params[2]).arg(params[3]).toUtf8());
 }
 
 
+QDomDocument initEffects::createDescriptionFromMlt(Mlt::Repository* repository, const QString& /*type*/, const QString& filtername)
+{
+
+    QDomDocument ret;
+    Mlt::Properties *metadata = repository->metadata(filter_type, filtername.toAscii().data());
+    //kDebug() << filtername;
+    if (metadata && metadata->is_valid()) {
+        if (metadata->get("title") && metadata->get("identifier")) {
+            QDomElement eff = ret.createElement("effect");
+            eff.setAttribute("tag", metadata->get("identifier"));
+            eff.setAttribute("id", metadata->get("identifier"));
+
+            QDomElement name = ret.createElement("name");
+            name.appendChild(ret.createTextNode(metadata->get("title")));
+
+            QDomElement desc = ret.createElement("description");
+            desc.appendChild(ret.createTextNode(metadata->get("description")));
+
+            QDomElement author = ret.createElement("author");
+            author.appendChild(ret.createTextNode(metadata->get("creator")));
+
+            eff.appendChild(name);
+            eff.appendChild(author);
+            eff.appendChild(desc);
+
+            Mlt::Properties param_props((mlt_properties) metadata->get_data("parameters"));
+            for (int j = 0; param_props.is_valid() && j < param_props.count(); j++) {
+                QDomElement params = ret.createElement("parameter");
+
+                Mlt::Properties paramdesc((mlt_properties) param_props.get_data(param_props.get_name(j)));
+
+                params.setAttribute("name", paramdesc.get("identifier"));
+
+                if (paramdesc.get("maximum")) params.setAttribute("max", paramdesc.get("maximum"));
+                if (paramdesc.get("minimum")) params.setAttribute("min", paramdesc.get("minimum"));
+                if (QString(paramdesc.get("type")) == "integer")
+                    params.setAttribute("type", "constant");
+                if (QString(paramdesc.get("type")) == "float") {
+                    params.setAttribute("type", "constant");
+                    params.setAttribute("factor", "1000");
+                    if (paramdesc.get("maximum")) params.setAttribute("max", QString(paramdesc.get("maximum")).toFloat()*1000.0);
+                    if (paramdesc.get("minimum")) params.setAttribute("min", QString(paramdesc.get("minimum")).toFloat()*1000.0);
+                }
+                if (QString(paramdesc.get("type")) == "boolean")
+                    params.setAttribute("type", "bool");
+                if (!QString(paramdesc.get("format")).isEmpty() && QString(paramdesc.get("type")) != "geometry") {
+                    params.setAttribute("type", "geometry");
+                    params.setAttribute("format", paramdesc.get("format"));
+                }
+                if (!QString(paramdesc.get("format")).isEmpty() && QString(paramdesc.get("type")) == "geometry") {
+                    params.setAttribute("type", "geometry");
+                    //params.setAttribute("format", paramdesc.get("format"));
+                }
+                if (paramdesc.get("default")) params.setAttribute("default", paramdesc.get("default"));
+                if (paramdesc.get("value")) {
+                    params.setAttribute("value", paramdesc.get("value"));
+                } else {
+                    params.setAttribute("value", paramdesc.get("default"));
+                }
+
+
+                QDomElement pname = ret.createElement("name");
+                pname.appendChild(ret.createTextNode(paramdesc.get("title")));
+                params.appendChild(pname);
+
+                eff.appendChild(params);
+            }
+            ret.appendChild(eff);
+        }
+    }
+    delete metadata;
+    metadata = 0;
+    /* QString outstr;
+     QTextStream str(&outstr);
+     ret.save(str, 2);
+     kDebug() << outstr;*/
+    return ret;
+}
+
+void initEffects::fillTransitionsList(Mlt::Repository *repository, EffectsList *transitions, QStringList names)
+{
+    // Remove transitions that are not implemented.
+    int pos = names.indexOf("mix");
+    if (pos != -1)
+        names.takeAt(pos);
+
+    QStringList imagenamelist = QStringList() << i18n("None");
+    QStringList imagefiles = QStringList() << QString();
+    QStringList filters;
+    filters << "*.pgm" << "*.png";
+    QStringList customLumas = KGlobal::dirs()->findDirs("appdata", "lumas");
+    foreach(QString folder, customLumas) {
+        if (!folder.endsWith('/'))
+            folder.append('/');
+        QStringList filesnames = QDir(folder).entryList(filters, QDir::Files);
+        foreach(const QString &fname, filesnames) {
+            imagenamelist.append(fname);
+            imagefiles.append(folder + fname);
+        }
+    }
+
+    // Check for MLT luma files.
+    KUrl folder(mlt_environment("MLT_DATA"));
+    folder.addPath("lumas");
+    folder.addPath(mlt_environment("MLT_NORMALISATION"));
+    QDir lumafolder(folder.path());
+    QStringList filesnames = lumafolder.entryList(filters, QDir::Files);
+    foreach(const QString &fname, filesnames) {
+        imagenamelist.append(fname);
+        KUrl path(folder);
+        path.addPath(fname);
+        imagefiles.append(path.toLocalFile());
+    }
+
+    foreach(const QString &name, names) {
+        QDomDocument ret;
+        QDomElement ktrans = ret.createElement("ktransition");
+        ret.appendChild(ktrans);
+        ktrans.setAttribute("tag", name);
+
+        QDomElement tname = ret.createElement("name");
+        QDomElement desc = ret.createElement("description");
+        ktrans.appendChild(tname);
+        ktrans.appendChild(desc);
+        Mlt::Properties *metadata = repository->metadata(transition_type, name.toUtf8().data());
+        if (metadata && metadata->is_valid()) {
+            // If possible, set name and description.
+            if (metadata->get("title") && metadata->get("identifier"))
+                tname.appendChild(ret.createTextNode(metadata->get("title")));
+            desc.appendChild(ret.createTextNode(metadata->get("description")));
+
+            Mlt::Properties param_props((mlt_properties) metadata->get_data("parameters"));
+            for (int i = 0; param_props.is_valid() && i < param_props.count(); ++i) {
+                QDomElement params = ret.createElement("parameter");
+
+                Mlt::Properties paramdesc((mlt_properties) param_props.get_data(param_props.get_name(i)));
+
+                params.setAttribute("name", paramdesc.get("identifier"));
+
+                if (paramdesc.get("maximum"))
+                    params.setAttribute("max", paramdesc.get("maximum"));
+                if (paramdesc.get("minimum"))
+                    params.setAttribute("min", paramdesc.get("minimum"));
+                if (QString(paramdesc.get("type")) == "integer") {
+                    params.setAttribute("type", "constant");
+                    params.setAttribute("factor", "100");
+                }
+                if (QString(paramdesc.get("type")) == "boolean")
+                    params.setAttribute("type", "bool");
+                if (!QString(paramdesc.get("format")).isEmpty()) {
+                    params.setAttribute("type", "complex");
+                    params.setAttribute("format", paramdesc.get("format"));
+                }
+                if (paramdesc.get("default"))
+                    params.setAttribute("default", paramdesc.get("default"));
+                if (paramdesc.get("value"))
+                    params.setAttribute("value", paramdesc.get("value"));
+                else
+                    params.setAttribute("value", paramdesc.get("default"));
+
+                QDomElement pname = ret.createElement("name");
+                pname.appendChild(ret.createTextNode(paramdesc.get("title")));
+                params.appendChild(pname);
+                ktrans.appendChild(params);
+            }
+            delete metadata;
+            metadata = 0;
+        } else {
+            /*
+             * Check for Kdenlive installed luma files, add empty string at
+             * start for no luma file.
+             */
+
+            // Implement default transitions.
+            QList<QDomElement> paramList;
+            if (name == "luma") {
+                ktrans.setAttribute("id", name);
+                tname.appendChild(ret.createTextNode(i18n("Wipe")));
+                desc.appendChild(ret.createTextNode(i18n("Applies a stationary transition between the current and next frames.")));
+
+                paramList.append(quickParameterFill(ret, i18n("Softness"), "softness", "double", "0", "0", "100", "", "", "100"));
+                paramList.append(quickParameterFill(ret, i18n("Invert"), "invert", "bool", "0", "0", "1"));
+                paramList.append(quickParameterFill(ret, i18n("Image File"), "resource", "list", "", "", "", imagefiles.join(","), imagenamelist.join(",")));
+                paramList.append(quickParameterFill(ret, i18n("Reverse Transition"), "reverse", "bool", "0", "0", "1"));
+                //thumbnailer.prepareThumbnailsCall(imagelist);
+            } else if (name == "composite") {
+                ktrans.setAttribute("id", name);
+                tname.appendChild(ret.createTextNode(i18n("Composite")));
+                desc.appendChild(ret.createTextNode(i18n("A key-framable alpha-channel compositor for two frames.")));
+                paramList.append(quickParameterFill(ret, i18n("Geometry"), "geometry", "geometry", "0%,0%:100%x100%:100", "-500;-500;-500;-500;0", "500;500;500;500;100"));
+                paramList.append(quickParameterFill(ret, i18n("Alpha Channel Operation"), "operator", "list", "over", "", "", "over,and,or,xor", "over,and,or,xor"));
+                paramList.append(quickParameterFill(ret, i18n("Align"), "aligned", "bool", "1", "0", "1"));
+                paramList.append(quickParameterFill(ret, i18n("Fill"), "fill", "bool", "1", "0", "1"));
+                paramList.append(quickParameterFill(ret, i18n("Distort"), "distort", "bool", "0", "0", "1"));
+                paramList.append(quickParameterFill(ret, i18n("Wipe File"), "luma", "list", "", "", "", imagefiles.join(","), imagenamelist.join(",")));
+                paramList.append(quickParameterFill(ret, i18n("Wipe Softness"), "softness", "double", "0", "0", "100", "", "", "100"));
+                paramList.append(quickParameterFill(ret, i18n("Wipe Invert"), "luma_invert", "bool", "0", "0", "1"));
+                paramList.append(quickParameterFill(ret, i18n("Force Progressive Rendering"), "progressive", "bool", "1", "0", "1"));
+                paramList.append(quickParameterFill(ret, i18n("Force Deinterlace Overlay"), "deinterlace", "bool", "0", "0", "1"));
+            } else if (name == "affine") {
+                tname.appendChild(ret.createTextNode(i18n("Affine")));
+                paramList.append(quickParameterFill(ret, i18n("Rotate Y"), "rotate_y", "double", "0", "0", "360"));
+                paramList.append(quickParameterFill(ret, i18n("Rotate X"), "rotate_x", "double", "0", "0", "360"));
+                paramList.append(quickParameterFill(ret, i18n("Rotate Z"), "rotate_z", "double", "0", "0", "360"));
+                paramList.append(quickParameterFill(ret, i18n("Fix Rotate Y"), "fix_rotate_y", "double", "0", "0", "360"));
+                paramList.append(quickParameterFill(ret, i18n("Fix Rotate X"), "fix_rotate_x", "double", "0", "0", "360"));
+                paramList.append(quickParameterFill(ret, i18n("Fix Rotate Z"), "fix_rotate_z", "double", "0", "0", "360"));
+                paramList.append(quickParameterFill(ret, i18n("Shear Y"), "shear_y", "double", "0", "0", "360"));
+                paramList.append(quickParameterFill(ret, i18n("Shear X"), "shear_x", "double", "0", "0", "360"));
+                paramList.append(quickParameterFill(ret, i18n("Shear Z"), "shear_z", "double", "0", "0", "360"));
+                paramList.append(quickParameterFill(ret, i18n("Fix Shear Y"), "fix_shear_y", "double", "0", "0", "360"));
+                paramList.append(quickParameterFill(ret, i18n("Fix Shear X"), "fix_shear_x", "double", "0", "0", "360"));
+                paramList.append(quickParameterFill(ret, i18n("Fix Shear Z"), "fix_shear_z", "double", "0", "0", "360"));
+                paramList.append(quickParameterFill(ret, i18n("Geometry"), "geometry", "geometry",  "0,0,100%,100%,100%", "0,0,100%,100%,100%", "0,0,100%,100%,100%", "", "", "", "", "", "false"));
+            } else if (name == "mix") {
+                tname.appendChild(ret.createTextNode(i18n("Mix")));
+            } else if (name == "region") {
+                ktrans.setAttribute("id", name);
+                tname.appendChild(ret.createTextNode(i18n("Region")));
+                desc.appendChild(ret.createTextNode(i18n("Use alpha channel of another clip to create a transition.")));
+                paramList.append(quickParameterFill(ret, i18n("Transparency clip"), "resource", "url", "", "", "", "", "", ""));
+                paramList.append(quickParameterFill(ret, i18n("Geometry"), "composite.geometry", "geometry", "0%,0%:100%x100%:100", "-500;-500;-500;-500;0", "500;500;500;500;100"));
+                paramList.append(quickParameterFill(ret, i18n("Alpha Channel Operation"), "composite.operator", "list", "over", "", "", "over,and,or,xor", "over,and,or,xor"));
+                paramList.append(quickParameterFill(ret, i18n("Align"), "composite.aligned", "bool", "1", "0", "1"));
+                paramList.append(quickParameterFill(ret, i18n("Fill"), "composite.fill", "bool", "1", "0", "1"));
+                paramList.append(quickParameterFill(ret, i18n("Distort"), "composite.distort", "bool", "0", "0", "1"));
+                paramList.append(quickParameterFill(ret, i18n("Wipe File"), "composite.luma", "list", "", "", "", imagefiles.join(","), imagenamelist.join(",")));
+                paramList.append(quickParameterFill(ret, i18n("Wipe Softness"), "composite.softness", "double", "0", "0", "100", "", "", "100"));
+                paramList.append(quickParameterFill(ret, i18n("Wipe Invert"), "composite.luma_invert", "bool", "0", "0", "1"));
+                paramList.append(quickParameterFill(ret, i18n("Force Progressive Rendering"), "composite.progressive", "bool", "1", "0", "1"));
+                paramList.append(quickParameterFill(ret, i18n("Force Deinterlace Overlay"), "composite.deinterlace", "bool", "0", "0", "1"));
+            }
+            foreach(const QDomElement &e, paramList)
+            ktrans.appendChild(e);
+        }
+
+        // Add the transition to the global list.
+        transitions->append(ret.documentElement());
+        //kDebug() << ret.toString();
+    }
+
+    // Add some virtual transitions.
+    QString slidetrans = "<ktransition tag=\"composite\" id=\"slide\"><name>" + i18n("Slide") + "</name><description>" + i18n("Slide image from one side to another.") + "</description><parameter tag=\"geometry\" type=\"wipe\" default=\"-100%,0%:100%x100%;-1=0%,0%:100%x100%\" name=\"geometry\"><name>" + i18n("Direction") + "</name>                                               </parameter><parameter tag=\"aligned\" default=\"0\" type=\"bool\" name=\"aligned\" ><name>" + i18n("Align") + "</name></parameter><parameter tag=\"progressive\" default=\"1\" type=\"bool\" name=\"progressive\" ><name>" + i18n("Force Progressive Rendering") + "</name></parameter><parameter tag=\"deinterlace\" default=\"0\" type=\"bool\" name=\"deinterlace\" ><name>" + i18n("Force Deinterlace Overlay") + "</name></parameter><parameter tag=\"invert\" default=\"0\" type=\"bool\" name=\"invert\" ><name>" + i18n("Invert") + "</name></parameter></ktransition>";
+    QDomDocument ret;
+    ret.setContent(slidetrans);
+    transitions->append(ret.documentElement());
+
+    QString dissolve = "<ktransition tag=\"luma\" id=\"dissolve\"><name>" + i18n("Dissolve") + "</name><description>" + i18n("Fade out one video while fading in the other video.") + "</description><parameter tag=\"reverse\" default=\"0\" type=\"bool\" name=\"reverse\" ><name>" + i18n("Reverse") + "</name></parameter></ktransition>";
+    ret.setContent(dissolve);
+    transitions->append(ret.documentElement());
 
+    /*QString alphatrans = "<ktransition tag=\"composite\" id=\"alphatransparency\" ><name>" + i18n("Alpha Transparency") + "</name><description>" + i18n("Make alpha channel transparent.") + "</description><parameter tag=\"geometry\" type=\"fixed\" default=\"0%,0%:100%x100%\" name=\"geometry\"><name>" + i18n("Direction") + "</name></parameter><parameter tag=\"fill\" default=\"0\" type=\"bool\" name=\"fill\" ><name>" + i18n("Rescale") + "</name></parameter><parameter tag=\"aligned\" default=\"0\" type=\"bool\" name=\"aligned\" ><name>" + i18n("Align") + "</name></parameter></ktransition>";
+    ret.setContent(alphatrans);
+    transitions->append(ret.documentElement());*/
+}
+
+QDomElement initEffects::quickParameterFill(QDomDocument & doc, QString name, QString tag, QString type, QString def, QString min, QString max, QString list, QString listdisplaynames, QString factor, QString namedesc, QString format, QString opacity)
+{
+    QDomElement parameter = doc.createElement("parameter");
+    parameter.setAttribute("tag", tag);
+    parameter.setAttribute("default", def);
+    parameter.setAttribute("type", type);
+    parameter.setAttribute("name", tag);
+    parameter.setAttribute("max", max);
+    parameter.setAttribute("min", min);
+    if (!list.isEmpty())
+        parameter.setAttribute("paramlist", list);
+    if (!listdisplaynames.isEmpty())
+        parameter.setAttribute("paramlistdisplay", listdisplaynames);
+    if (!factor.isEmpty())
+        parameter.setAttribute("factor", factor);
+    if (!namedesc.isEmpty())
+        parameter.setAttribute("namedesc", namedesc);
+    if (!format.isEmpty())
+        parameter.setAttribute("format", format);
+    if (!opacity.isEmpty())
+        parameter.setAttribute("opacity", opacity);
+    QDomElement pname = doc.createElement("name");
+    pname.appendChild(doc.createTextNode(name));
+    parameter.appendChild(pname);
+
+    return parameter;
+}