]> git.sesse.net Git - kdenlive/blobdiff - src/docclipbase.cpp
Use char for single character [krazy 1-44] by Mikko Rapeli
[kdenlive] / src / docclipbase.cpp
index f22410f1d237f091fea6640e1f10407919507f5d..4694e1758909a6aa91c5f7338c88d43e24a74502 100644 (file)
 #include "kdenlivesettings.h"
 #include "kthumb.h"
 #include "clipmanager.h"
+#include "slideshowclip.h"
 
 #include <KIO/NetAccess>
+#include <KStandardDirs>
 #include <KDebug>
 
 #include <QCryptographicHash>
+#include <QtConcurrentRun>
+
+#include <cstdio>
 
 DocClipBase::DocClipBase(ClipManager *clipManager, QDomElement xml, const QString &id) :
         QObject(),
@@ -41,9 +46,8 @@ DocClipBase::DocClipBase(ClipManager *clipManager, QDomElement xml, const QStrin
         m_baseTrackProducers(),
         m_audioTrackProducers(),
         m_videoOnlyProducer(NULL),
-        m_snapMarkers(),
+        m_snapMarkers(QList < CommentedTime >()),
         m_duration(),
-        m_audioTimer(NULL),
         m_thumbProd(NULL),
         m_audioThumbCreated(false),
         m_id(id),
@@ -55,7 +59,18 @@ DocClipBase::DocClipBase(ClipManager *clipManager, QDomElement xml, const QStrin
     if (m_placeHolder) xml.removeAttribute("placeholder");
     QDomNamedNodeMap attributes = xml.attributes();
     for (int i = 0; i < attributes.count(); i++) {
-        m_properties.insert(attributes.item(i).nodeName(), attributes.item(i).nodeValue());
+        QString name = attributes.item(i).nodeName();
+        if (name.startsWith("meta.attr.")) {
+            m_metadata.insert(name.section('.', 2, 3), attributes.item(i).nodeValue());
+        } else m_properties.insert(name, attributes.item(i).nodeValue());
+    }
+
+    if (xml.hasAttribute("cutzones")) {
+        QStringList cuts = xml.attribute("cutzones").split(';', QString::SkipEmptyParts);
+        for (int i = 0; i < cuts.count(); i++) {
+            QString z = cuts.at(i);
+            addCutZone(z.section('-', 0, 0).toInt(), z.section('-', 1, 1).toInt(), z.section('-', 2, 2));
+        }
     }
 
     KUrl url = KUrl(xml.attribute("resource"));
@@ -71,35 +86,22 @@ DocClipBase::DocClipBase(ClipManager *clipManager, QDomElement xml, const QStrin
 
     if (!m_properties.contains("name")) m_properties.insert("name", url.fileName());
 
-    //if (!url.isEmpty() && QFile::exists(url.path()))
-    {
-        m_thumbProd = new KThumb(clipManager, url, m_id, m_properties.value("file_hash"));
-        if (m_clipType == AV || m_clipType == AUDIO) slotCreateAudioTimer();
-    }
-    //kDebug() << "type is video" << (m_clipType == AV) << " " << m_clipType;
+    m_thumbProd = new KThumb(clipManager, url, m_id, m_properties.value("file_hash"));
+    
+    // Setup timer to trigger audio thumbs creation
+    m_audioTimer.setSingleShot(true);
+    m_audioTimer.setInterval(800);
+    connect(&m_audioTimer, SIGNAL(timeout()), m_thumbProd, SLOT(slotCreateAudioThumbs()));
+    
 }
 
-/*DocClipBase & DocClipBase::operator=(const DocClipBase & clip) {
-    DocClipBase::operator=(clip);
-    m_id = clip.getId();
-    m_clipType = clip.clipType();
-    m_name = clip.name();
-    m_duration = clip.duration();
-    m_audioThumbCreated = clip.audioThumbCreated();
-    m_properties = clip.properties();
-    return *this;
-}*/
-
 DocClipBase::~DocClipBase()
 {
-    kDebug() << "CLIP " << m_id << " DELETED******************************";
+    m_audioTimer.stop();
     delete m_thumbProd;
-    if (m_audioTimer) {
-        m_audioTimer->stop();
-        delete m_audioTimer;
-    }
-    /*kDebug() <<" * * *CNT "<<m_baseTrackProducers.count();
-    if (m_baseTrackProducers.count() > 0) kDebug()<<"YOYO: "<<m_baseTrackProducers.at(0)->get_out()<<", CUT: "<<m_baseTrackProducers.at(0)->is_cut();*/
+    m_thumbProd = NULL;
+    qDeleteAll(m_toDeleteProducers);
+    m_toDeleteProducers.clear();
     qDeleteAll(m_baseTrackProducers);
     m_baseTrackProducers.clear();
     qDeleteAll(m_audioTrackProducers);
@@ -116,29 +118,19 @@ void DocClipBase::setZone(QPoint zone)
 
 QPoint DocClipBase::zone() const
 {
-    QPoint zone;
-    zone.setX(m_properties.value("zone_in").toInt());
-    zone.setY(m_properties.value("zone_out", "50").toInt());
+    QPoint zone(m_properties.value("zone_in", "0").toInt(), m_properties.value("zone_out", "50").toInt());
     return zone;
 }
 
-void DocClipBase::slotCreateAudioTimer()
-{
-    connect(m_thumbProd, SIGNAL(audioThumbReady(QMap <int, QMap <int, QByteArray> >)), this , SLOT(updateAudioThumbnail(QMap <int, QMap <int, QByteArray> >)));
-    connect(this, SIGNAL(getAudioThumbs()), this , SLOT(slotGetAudioThumbs()));
-    m_audioTimer = new QTimer(this);
-    connect(m_audioTimer, SIGNAL(timeout()), this, SLOT(slotGetAudioThumbs()));
-}
 
-void DocClipBase::askForAudioThumbs()
+bool DocClipBase::hasAudioThumb() const
 {
-    if (m_thumbProd) m_thumbProd->askForAudioThumbs(getId());
+    if (m_clipType == AUDIO || m_clipType == AV || m_clipType == PLAYLIST) return true;
+    return false;
 }
 
 void DocClipBase::slotClearAudioCache()
 {
-    if (m_thumbProd) m_thumbProd->stopAudioThumbs();
-    if (m_audioTimer != NULL) m_audioTimer->stop();
     m_audioFrameCache.clear();
     m_audioThumbCreated = false;
 }
@@ -168,11 +160,6 @@ const QString &DocClipBase::getId() const
     return m_id;
 }
 
-void DocClipBase::setId(const QString &newId)
-{
-    m_id = newId;
-}
-
 const CLIPTYPE & DocClipBase::clipType() const
 {
     return m_clipType;
@@ -181,10 +168,7 @@ const CLIPTYPE & DocClipBase::clipType() const
 void DocClipBase::setClipType(CLIPTYPE type)
 {
     m_clipType = type;
-
     m_properties.insert("type", QString::number((int) type));
-    if (m_thumbProd && m_audioTimer == NULL && (m_clipType == AV || m_clipType == AUDIO))
-        slotCreateAudioTimer();
 }
 
 KUrl DocClipBase::fileURL() const
@@ -214,7 +198,7 @@ bool DocClipBase::isTransparent() const
     return (m_properties.value("transparency") == "1");
 }
 
-const QString DocClipBase::getProperty(const QString prop) const
+const QString DocClipBase::getProperty(const QString &prop) const
 {
     return m_properties.value(prop);
 }
@@ -245,9 +229,13 @@ bool DocClipBase::hasFileSize() const
     return true;
 }
 
+qulonglong DocClipBase::fileSize() const
+{
+    return m_properties.value("file_size").toULongLong();
+}
 
 // virtual
-QDomElement DocClipBase::toXML() const
+QDomElement DocClipBase::toXML(bool hideTemporaryProperties) const
 {
     QDomDocument doc;
     QDomElement clip = doc.createElement("producer");
@@ -255,9 +243,18 @@ QDomElement DocClipBase::toXML() const
     QMapIterator<QString, QString> i(m_properties);
     while (i.hasNext()) {
         i.next();
+        if (hideTemporaryProperties && i.key().startsWith('_')) continue;
         if (!i.value().isEmpty()) clip.setAttribute(i.key(), i.value());
     }
     doc.appendChild(clip);
+    if (!m_cutZones.isEmpty()) {
+        QStringList cuts;
+        for (int i = 0; i < m_cutZones.size(); i++) {
+            CutZoneInfo info = m_cutZones.at(i);
+            cuts << QString::number(info.zone.x()) + "-" + QString::number(info.zone.y()) + "-" + info.description;
+        }
+        clip.setAttribute("cutzones", cuts.join(";"));
+    }
     //kDebug() << "/// CLIP XML: " << doc.toString();
     return doc.documentElement();
 }
@@ -268,20 +265,9 @@ void DocClipBase::setAudioThumbCreated(bool isDone)
     m_audioThumbCreated = isDone;
 }
 
-
-void DocClipBase::setThumbnail(const QPixmap & pixmap)
-{
-    m_thumbnail = pixmap;
-}
-
-const QPixmap & DocClipBase::thumbnail() const
+void DocClipBase::updateAudioThumbnail(const audioByteArray& data)
 {
-    return m_thumbnail;
-}
-
-void DocClipBase::updateAudioThumbnail(QMap<int, QMap<int, QByteArray> > data)
-{
-    //kDebug() << "CLIPBASE RECIEDVED AUDIO DATA*********************************************";
+    //kDebug() << "CLIPBASE RECIEDVED AUDIO DATA*********************************************";
     m_audioFrameCache = data;
     m_audioThumbCreated = true;
     emit gotAudioData();
@@ -292,7 +278,7 @@ QList < GenTime > DocClipBase::snapMarkers() const
     QList < GenTime > markers;
 
     for (int count = 0; count < m_snapMarkers.count(); ++count) {
-        markers.append(m_snapMarkers[count].time());
+        markers.append(m_snapMarkers.at(count).time());
     }
 
     return markers;
@@ -303,10 +289,6 @@ QList < CommentedTime > DocClipBase::commentedSnapMarkers() const
     return m_snapMarkers;
 }
 
-void DocClipBase::setSnapMarkers(QList < CommentedTime > markers)
-{
-    m_snapMarkers = markers;
-}
 
 void DocClipBase::addSnapMarker(const GenTime & time, QString comment)
 {
@@ -376,23 +358,23 @@ GenTime DocClipBase::findPreviousSnapMarker(const GenTime & currTime)
 {
     int it;
     for (it = 0; it < m_snapMarkers.count(); it++) {
-        if (m_snapMarkers[it].time() >= currTime)
+        if (m_snapMarkers.at(it).time() >= currTime)
             break;
     }
     if (it == 0) return GenTime();
-    else if (it == m_snapMarkers.count() - 1 && m_snapMarkers[it].time() < currTime)
-        return m_snapMarkers[it].time();
-    else return m_snapMarkers[it-1].time();
+    else if (it == m_snapMarkers.count() - 1 && m_snapMarkers.at(it).time() < currTime)
+        return m_snapMarkers.at(it).time();
+    else return m_snapMarkers.at(it - 1).time();
 }
 
 GenTime DocClipBase::findNextSnapMarker(const GenTime & currTime)
 {
     int it;
     for (it = 0; it < m_snapMarkers.count(); it++) {
-        if (m_snapMarkers[it].time() > currTime)
+        if (m_snapMarkers.at(it).time() > currTime)
             break;
     }
-    if (it < m_snapMarkers.count() && m_snapMarkers[it].time() > currTime) return m_snapMarkers[it].time();
+    if (it < m_snapMarkers.count() && m_snapMarkers.at(it).time() > currTime) return m_snapMarkers.at(it).time();
     return duration();
 }
 
@@ -408,25 +390,100 @@ QString DocClipBase::markerComment(GenTime t)
     return QString();
 }
 
+void DocClipBase::clearThumbProducer()
+{
+    if (m_thumbProd) m_thumbProd->clearProducer();
+}
+
+void DocClipBase::reloadThumbProducer()
+{
+    if (m_thumbProd && !m_thumbProd->hasProducer())
+        m_thumbProd->setProducer(getProducer());
+}
+
 void DocClipBase::deleteProducers()
 {
-    qDeleteAll(m_baseTrackProducers);
-    m_baseTrackProducers.clear();
     if (m_thumbProd) m_thumbProd->clearProducer();
-    qDeleteAll(m_audioTrackProducers);
-    m_audioTrackProducers.clear();
-    delete m_videoOnlyProducer;
+    
+    if (numReferences() > 0 && (!m_baseTrackProducers.isEmpty() || m_videoOnlyProducer || !m_audioTrackProducers.isEmpty())) {
+        // Clip is used in timeline, delay producers deletion
+        if (m_videoOnlyProducer) m_toDeleteProducers.append(m_videoOnlyProducer);
+        for (int i = 0; i < m_baseTrackProducers.count(); i++) {
+            m_toDeleteProducers.append(m_baseTrackProducers.at(i));
+        }
+        for (int i = 0; i < m_audioTrackProducers.count(); i++) {
+            m_toDeleteProducers.append(m_audioTrackProducers.at(i));
+        }
+    }
+    else {
+        delete m_videoOnlyProducer;
+        qDeleteAll(m_baseTrackProducers);
+        qDeleteAll(m_audioTrackProducers);
+        m_replaceMutex.unlock();
+    }
     m_videoOnlyProducer = NULL;
+    m_baseTrackProducers.clear();
+    m_audioTrackProducers.clear();
+}
+
+void DocClipBase::cleanupProducers()
+{
+    /*
+    int ct = 0;
+    kDebug()<<"----------------------------------------------------------------------------------";
+    for (int i = 0; i < m_toDeleteProducers.count(); i++) {
+        if (m_toDeleteProducers.at(i) != NULL) {
+            Mlt::Properties props(m_toDeleteProducers.at(i)->get_properties());
+            if (props.ref_count() > 2) {
+                kDebug()<<"PRODUCER: "<<i<<", COUNTS: "<<props.ref_count();
+                //exit(1);
+            }
+            ct++;
+        }
+    }*/
+
+    if (!isClean()) {
+      qDeleteAll(m_toDeleteProducers);
+      m_toDeleteProducers.clear();
+      m_replaceMutex.unlock();
+    }
+}
+
+bool DocClipBase::isClean() const
+{
+    return m_toDeleteProducers.isEmpty();
+}
+
+void DocClipBase::setValid()
+{
+    m_placeHolder = false;
 }
 
-void DocClipBase::setProducer(Mlt::Producer *producer, bool reset)
+void DocClipBase::setProducer(Mlt::Producer *producer, bool reset, bool readPropertiesFromProducer)
 {
     if (producer == NULL) return;
     if (reset) {
-        // Clear all previous producers
+        QMutexLocker locker(&m_producerMutex);
+        m_replaceMutex.lock();
         deleteProducers();
     }
     QString id = producer->get("id");
+    if (m_placeHolder || !producer->is_valid()) {
+        char *tmp = qstrdup(i18n("Missing clip").toUtf8().constData());
+        producer->set("markup", tmp);
+        producer->set("bgcolour", "0xff0000ff");
+        producer->set("pad", "10");
+        delete[] tmp;
+    }
+    else if (m_thumbProd && !m_thumbProd->hasProducer()) {
+        if (m_clipType != AUDIO) {
+            if (!id.endsWith("_audio"))
+                m_thumbProd->setProducer(producer);
+        }
+        else m_thumbProd->setProducer(producer);
+        getAudioThumbs();
+    }
+    bool updated = false;
     if (id.contains('_')) {
         // this is a subtrack producer, insert it at correct place
         id = id.section('_', 1);
@@ -437,11 +494,18 @@ void DocClipBase::setProducer(Mlt::Producer *producer, bool reset)
                     m_audioTrackProducers.append(NULL);
                 }
             }
-            if (m_audioTrackProducers.at(pos) == NULL) m_audioTrackProducers[pos] = producer;
+            if (m_audioTrackProducers.at(pos) == NULL) {
+                m_audioTrackProducers[pos] = producer;
+                updated = true;
+            }
+            else delete producer;
             return;
-        }
-        if (id.endsWith("video")) {
-            m_videoOnlyProducer = producer;
+        } else if (id.endsWith("video")) {
+            if (m_videoOnlyProducer == NULL) {
+                m_videoOnlyProducer = producer;
+                updated = true;
+            }
+            else delete producer;
             return;
         }
         int pos = id.toInt();
@@ -450,66 +514,155 @@ void DocClipBase::setProducer(Mlt::Producer *producer, bool reset)
                 m_baseTrackProducers.append(NULL);
             }
         }
-        if (m_baseTrackProducers.at(pos) == NULL) m_baseTrackProducers[pos] = producer;
+        if (m_baseTrackProducers.at(pos) == NULL) {
+            m_baseTrackProducers[pos] = producer;
+            updated = true;
+        }
+        else delete producer;
     } else {
-        if (m_baseTrackProducers.isEmpty()) m_baseTrackProducers.append(producer);
-        else if (m_baseTrackProducers.at(0) == NULL) m_baseTrackProducers[0] = producer;
+        if (m_baseTrackProducers.isEmpty()) {
+            m_baseTrackProducers.append(producer);
+            updated = true;
+        }
+        else if (m_baseTrackProducers.at(0) == NULL) {
+            m_baseTrackProducers[0] = producer;
+            updated = true;
+        }
+        else delete producer;
     }
-    //m_clipProducer = producer;
-    //m_clipProducer->set("transparency", m_properties.value("transparency").toInt());
-    if (m_thumbProd && (reset || !m_thumbProd->hasProducer())) m_thumbProd->setProducer(producer);
+    if (updated && readPropertiesFromProducer && (m_clipType != COLOR && m_clipType != IMAGE && m_clipType != TEXT))
+        setDuration(GenTime(producer->get_length(), KdenliveSettings::project_fps()));
+}
+
+static double getPixelAspect(QMap<QString, QString>& props) {
+    int width = props.value("frame_size").section('x', 0, 0).toInt();
+    int height = props.value("frame_size").section('x', 1, 1).toInt();
+    int aspectNumerator = props.value("force_aspect_num").toInt();
+    int aspectDenominator = props.value("force_aspect_den").toInt();
+    if (aspectDenominator != 0 && width != 0)
+        return double(height) * aspectNumerator / aspectDenominator / width;    
+    else
+        return 1.0;
 }
 
 Mlt::Producer *DocClipBase::audioProducer(int track)
 {
+    QMutexLocker locker(&m_producerMutex);
     if (m_audioTrackProducers.count() <= track) {
         while (m_audioTrackProducers.count() - 1 < track) {
             m_audioTrackProducers.append(NULL);
         }
     }
     if (m_audioTrackProducers.at(track) == NULL) {
-        Mlt::Producer *base = producer();
-        m_audioTrackProducers[track] = new Mlt::Producer(*(base->profile()), base->get("resource"));
-        if (m_properties.contains("force_aspect_ratio")) m_audioTrackProducers.at(track)->set("force_aspect_ratio", m_properties.value("force_aspect_ratio").toDouble());
-        if (m_properties.contains("threads")) m_audioTrackProducers.at(track)->set("threads", m_properties.value("threads").toInt());
-        m_audioTrackProducers.at(track)->set("video_index", -1);
-        if (m_properties.contains("audio_index")) m_audioTrackProducers.at(track)->set("audio_index", m_properties.value("audio_index").toInt());
-        char *tmp = (char *) qstrdup(QString(getId() + '_' + QString::number(track) + "_audio").toUtf8().data());
-        m_audioTrackProducers.at(track)->set("id", tmp);
-        delete[] tmp;
+        int i;
+        for (i = 0; i < m_audioTrackProducers.count(); i++)
+            if (m_audioTrackProducers.at(i) != NULL) break;
+        Mlt::Producer *base;
+        if (i >= m_audioTrackProducers.count()) {
+            // Could not find a valid producer for that clip
+            locker.unlock();
+            base = getProducer();
+            if (base == NULL) {
+                return NULL;
+            }
+            locker.relock();
+        }
+        else base = m_audioTrackProducers.at(i);
+        m_audioTrackProducers[track] = cloneProducer(base);
+        adjustProducerProperties(m_audioTrackProducers.at(track), QString(getId() + '_' + QString::number(track) + "_audio"), false, true);
     }
     return m_audioTrackProducers.at(track);
 }
 
+
+void DocClipBase::adjustProducerProperties(Mlt::Producer *prod, const QString &id, bool mute, bool blind)
+{
+        if (m_properties.contains("force_aspect_num") && m_properties.contains("force_aspect_den") && m_properties.contains("frame_size"))
+            prod->set("force_aspect_ratio", getPixelAspect(m_properties));
+        if (m_properties.contains("force_fps")) prod->set("force_fps", m_properties.value("force_fps").toDouble());
+        if (m_properties.contains("force_progressive")) prod->set("force_progressive", m_properties.value("force_progressive").toInt());
+        if (m_properties.contains("force_tff")) prod->set("force_tff", m_properties.value("force_tff").toInt());
+        if (m_properties.contains("threads")) prod->set("threads", m_properties.value("threads").toInt());
+        if (mute) prod->set("audio_index", -1);
+        else if (m_properties.contains("audio_index")) prod->set("audio_index", m_properties.value("audio_index").toInt());
+        if (blind) prod->set("video_index", -1);
+        else if (m_properties.contains("video_index")) prod->set("video_index", m_properties.value("video_index").toInt());
+        prod->set("id", id.toUtf8().constData());
+        if (m_properties.contains("force_colorspace")) prod->set("force_colorspace", m_properties.value("force_colorspace").toInt());
+        if (m_properties.contains("full_luma")) prod->set("set.force_full_luma", m_properties.value("full_luma").toInt());
+        if (m_properties.contains("proxy_out")) {
+            // We have a proxy clip, make sure the proxy has same duration as original
+            prod->set("length", m_properties.value("duration").toInt());
+            prod->set("out", m_properties.value("proxy_out").toInt());
+        }
+
+}
+
 Mlt::Producer *DocClipBase::videoProducer()
 {
+    QMutexLocker locker(&m_producerMutex);
     if (m_videoOnlyProducer == NULL) {
         int i;
         for (i = 0; i < m_baseTrackProducers.count(); i++)
             if (m_baseTrackProducers.at(i) != NULL) break;
         if (i >= m_baseTrackProducers.count()) return NULL;
-        m_videoOnlyProducer = new Mlt::Producer(*m_baseTrackProducers.at(i)->profile(), m_baseTrackProducers.at(i)->get("resource"));
-        if (m_properties.contains("force_aspect_ratio")) m_videoOnlyProducer->set("force_aspect_ratio", m_properties.value("force_aspect_ratio").toDouble());
-        if (m_properties.contains("threads")) m_videoOnlyProducer->set("threads", m_properties.value("threads").toInt());
-        m_videoOnlyProducer->set("audio_index", -1);
-        if (m_properties.contains("video_index")) m_videoOnlyProducer->set("video_index", m_properties.value("video_index").toInt());
-        char *tmp = (char *) qstrdup(QString(getId() + "_video").toUtf8().data());
-        m_videoOnlyProducer->set("id", tmp);
-        delete[] tmp;
+        m_videoOnlyProducer = cloneProducer(m_baseTrackProducers.at(i));
+        adjustProducerProperties(m_videoOnlyProducer, QString(getId() + "_video"), true, false);
     }
     return m_videoOnlyProducer;
 }
 
-Mlt::Producer *DocClipBase::producer(int track)
+Mlt::Producer *DocClipBase::getCloneProducer()
 {
-    /*for (int i = 0; i < m_baseTrackProducers.count(); i++) {
-        if (m_baseTrackProducers.at(i)) kDebug() << "// PROD: " << i << ", ID: " << m_baseTrackProducers.at(i)->get("id");
-    }*/
-    if (track == -1 || (m_clipType != AUDIO && m_clipType != AV)) {
-        if (m_baseTrackProducers.count() == 0) return NULL;
+    Mlt::Producer *source = NULL;
+    Mlt::Producer *prod = NULL;
+    if (m_clipType != AUDIO && m_clipType != AV && m_clipType != PLAYLIST) {
+        source = getProducer();
+        if (!source) return NULL;
+    }
+    if (m_clipType == COLOR) {
+        prod = new Mlt::Producer(*(source->profile()), 0, QString("colour:" + QString(source->get("resource"))).toUtf8().constData());
+    } else if (m_clipType == TEXT) {
+        prod = new Mlt::Producer(*(source->profile()), 0, QString("kdenlivetitle:" + QString(source->get("resource"))).toUtf8().constData());
+        if (prod && prod->is_valid() && m_properties.contains("xmldata"))
+            prod->set("xmldata", m_properties.value("xmldata").toUtf8().constData());
+    }
+    if (!prod) {
+        if (!source) {
+            QMutexLocker locker(&m_producerMutex);
+            for (int i = 0; i < m_baseTrackProducers.count(); i++) {
+                if (m_baseTrackProducers.at(i) != NULL) {
+                    source = m_baseTrackProducers.at(i);
+                    break;
+                }
+            }
+            if (!source) return NULL;
+        }
+        prod = cloneProducer(source);
+    }
+    if (prod) {
+        adjustProducerProperties(prod, getId() + "_", false, false);
+        if (!m_properties.contains("proxy_out")) {
+            // Adjust length in case...
+            if (m_properties.contains("duration")) prod->set("length", m_properties.value("duration").toInt());
+            if (m_properties.contains("out"))prod->set("out", m_properties.value("out").toInt());
+        }
+    }
+    return prod;
+}
+
+
+Mlt::Producer *DocClipBase::getProducer(int track)
+{
+    QMutexLocker locker(&m_producerMutex);
+    if (track == -1 || (m_clipType != AUDIO && m_clipType != AV && m_clipType != PLAYLIST)) {
+        if (m_baseTrackProducers.count() == 0) {
+            return NULL;
+        }
         for (int i = 0; i < m_baseTrackProducers.count(); i++) {
-            if (m_baseTrackProducers.at(i) != NULL)
+            if (m_baseTrackProducers.at(i) != NULL) {
                 return m_baseTrackProducers.at(i);
+            }
         }
         return NULL;
     }
@@ -523,32 +676,48 @@ Mlt::Producer *DocClipBase::producer(int track)
         for (i = 0; i < m_baseTrackProducers.count(); i++)
             if (m_baseTrackProducers.at(i) != NULL) break;
 
-        if (i >= m_baseTrackProducers.count()) return NULL;
-
-        if (KIO::NetAccess::exists(KUrl(m_baseTrackProducers.at(i)->get("resource")), KIO::NetAccess::SourceSide, 0))
-            m_baseTrackProducers[track] = new Mlt::Producer(*m_baseTrackProducers.at(i)->profile(), m_baseTrackProducers.at(i)->get("resource"));
-        else { // special case for placeholder clips
-            m_baseTrackProducers[track] = NULL;
+        if (i >= m_baseTrackProducers.count()) {
+            // Could not find a valid producer for that clip, check in 
             return NULL;
         }
+        Mlt::Producer *prod = cloneProducer(m_baseTrackProducers.at(i));
+        adjustProducerProperties(prod, QString(getId() + '_' + QString::number(track)), false, false);
+        m_baseTrackProducers[track] = prod;
+    }
+    return m_baseTrackProducers.at(track);
+}
 
-        if (m_properties.contains("force_aspect_ratio")) m_baseTrackProducers[track]->set("force_aspect_ratio", m_properties.value("force_aspect_ratio").toDouble());
-        if (m_properties.contains("threads")) m_baseTrackProducers[track]->set("threads", m_properties.value("threads").toInt());
-        if (m_properties.contains("video_index")) m_baseTrackProducers[track]->set("video_index", m_properties.value("video_index").toInt());
-        if (m_properties.contains("audio_index")) m_baseTrackProducers[track]->set("audio_index", m_properties.value("audio_index").toInt());
-        char *tmp = (char *) qstrdup(QString(getId() + '_' + QString::number(track)).toUtf8().data());
-        m_baseTrackProducers[track]->set("id", tmp);
+
+Mlt::Producer *DocClipBase::cloneProducer(Mlt::Producer *source)
+{
+    Mlt::Producer *result = NULL;
+    QString url = QString::fromUtf8(source->get("resource"));
+    if (m_clipType == SLIDESHOW || KIO::NetAccess::exists(KUrl(url), KIO::NetAccess::SourceSide, 0)) {
+        result = new Mlt::Producer(*(source->profile()), url.toUtf8().constData());
+    }
+    if (result == NULL || !result->is_valid()) {
+        // placeholder clip
+        QString txt = "+" + i18n("Missing clip") + ".txt";
+        char *tmp = qstrdup(txt.toUtf8().constData());
+        result = new Mlt::Producer(*source->profile(), tmp);
         delete[] tmp;
-        if (KdenliveSettings::dropbframes() && m_baseTrackProducers.at(i)->get("skip_loop_filter") && strcmp(m_baseTrackProducers.at(i)->get("skip_loop_filter"), "all") == 0) {
-            m_baseTrackProducers[track]->set("skip_loop_filter", "all");
-            m_baseTrackProducers[track]->set("skip_frame", "bidir");
+        if (result == NULL || !result->is_valid())
+            result = new Mlt::Producer(*(source->profile()), "colour:red");
+        else {
+            result->set("bgcolour", "0xff0000ff");
+            result->set("pad", "10");
         }
+        return result;
     }
-    return m_baseTrackProducers.at(track);
+    /*Mlt::Properties src_props(source->get_properties());
+    Mlt::Properties props(result->get_properties());
+    props.inherit(src_props);*/
+    return result;
 }
 
 void DocClipBase::setProducerProperty(const char *name, int data)
 {
+    QMutexLocker locker(&m_producerMutex);
     for (int i = 0; i < m_baseTrackProducers.count(); i++) {
         if (m_baseTrackProducers.at(i) != NULL)
             m_baseTrackProducers[i]->set(name, data);
@@ -557,6 +726,7 @@ void DocClipBase::setProducerProperty(const char *name, int data)
 
 void DocClipBase::setProducerProperty(const char *name, double data)
 {
+    QMutexLocker locker(&m_producerMutex);
     for (int i = 0; i < m_baseTrackProducers.count(); i++) {
         if (m_baseTrackProducers.at(i) != NULL)
             m_baseTrackProducers[i]->set(name, data);
@@ -565,12 +735,22 @@ void DocClipBase::setProducerProperty(const char *name, double data)
 
 void DocClipBase::setProducerProperty(const char *name, const char *data)
 {
+    QMutexLocker locker(&m_producerMutex);
     for (int i = 0; i < m_baseTrackProducers.count(); i++) {
         if (m_baseTrackProducers.at(i) != NULL)
             m_baseTrackProducers[i]->set(name, data);
     }
 }
 
+void DocClipBase::resetProducerProperty(const char *name)
+{
+    QMutexLocker locker(&m_producerMutex);
+    for (int i = 0; i < m_baseTrackProducers.count(); i++) {
+        if (m_baseTrackProducers.at(i) != NULL)
+            m_baseTrackProducers[i]->set(name, (const char*) NULL);
+    }
+}
+
 const char *DocClipBase::producerProperty(const char *name) const
 {
     for (int i = 0; i < m_baseTrackProducers.count(); i++) {
@@ -585,16 +765,51 @@ const char *DocClipBase::producerProperty(const char *name) const
 void DocClipBase::slotRefreshProducer()
 {
     if (m_baseTrackProducers.count() == 0) return;
-    kDebug() << "////////////   REFRESH CLIP !!!!!!!!!!!!!!!!";
     if (m_clipType == SLIDESHOW) {
-        /*char *tmp = (char *) qstrdup(getProperty("resource").toUtf8().data());
-               Mlt::Producer producer(*(m_clipProducer->profile()), tmp);
-               delete[] tmp;
-        delete m_clipProducer;
-        m_clipProducer = new Mlt::Producer(producer.get_producer());
-        if (!getProperty("out").isEmpty()) m_clipProducer->set_in_and_out(getProperty("in").toInt(), getProperty("out").toInt());*/
         setProducerProperty("ttl", getProperty("ttl").toInt());
         //m_clipProducer->set("id", getProperty("id"));
+        if (!getProperty("animation").isEmpty()) {
+            Mlt::Service clipService(m_baseTrackProducers.at(0)->get_service());
+            int ct = 0;
+            Mlt::Filter *filter = clipService.filter(ct);
+            while (filter) {
+                if (strcmp(filter->get("mlt_service"), "affine") == 0) {
+                    break;
+                } else if (strcmp(filter->get("mlt_service"), "boxblur") == 0) {
+                    clipService.detach(*filter);
+                } else ct++;
+                filter = clipService.filter(ct);
+            }
+
+            if (!filter || strcmp(filter->get("mlt_service"), "affine")) {
+                // filter does not exist, create it.
+                Mlt::Filter *filter = new Mlt::Filter(*(m_baseTrackProducers.at(0)->profile()), "affine");
+                if (filter && filter->is_valid()) {
+                    int cycle = getProperty("ttl").toInt();
+                    QString geometry = SlideshowClip::animationToGeometry(getProperty("animation"), cycle);
+                    if (!geometry.isEmpty()) {
+                        if (getProperty("animation").contains("low-pass")) {
+                            Mlt::Filter *blur = new Mlt::Filter(*(m_baseTrackProducers.at(0)->profile()), "boxblur");
+                            if (blur && blur->is_valid())
+                                clipService.attach(*blur);
+                        }
+                        filter->set("transition.geometry", geometry.toUtf8().data());
+                        filter->set("transition.cycle", cycle);
+                        clipService.attach(*filter);
+                    }
+                }
+            }
+        } else {
+            Mlt::Service clipService(m_baseTrackProducers.at(0)->get_service());
+            int ct = 0;
+            Mlt::Filter *filter = clipService.filter(0);
+            while (filter) {
+                if (strcmp(filter->get("mlt_service"), "affine") == 0 || strcmp(filter->get("mlt_service"), "boxblur") == 0) {
+                    clipService.detach(*filter);
+                } else ct++;
+                filter = clipService.filter(ct);
+            }
+        }
         if (getProperty("fade") == "1") {
             // we want a fade filter effect
             kDebug() << "////////////   FADE WANTED";
@@ -610,12 +825,9 @@ void DocClipBase::slotRefreshProducer()
             }
 
             if (filter && strcmp(filter->get("mlt_service"), "luma") == 0) {
-                filter->set("period", getProperty("ttl").toInt() - 1);
-                filter->set("luma.out", getProperty("luma_duration").toInt());
-                QString resource = getProperty("luma_file");
-                char *tmp = (char *) qstrdup(resource.toUtf8().data());
-                filter->set("luma.resource", tmp);
-                delete[] tmp;
+                filter->set("cycle", getProperty("ttl").toInt());
+                filter->set("duration", getProperty("luma_duration").toInt());
+                filter->set("luma.resource", getProperty("luma_file").toUtf8().data());
                 if (!getProperty("softness").isEmpty()) {
                     int soft = getProperty("softness").toInt();
                     filter->set("luma.softness", (double) soft / 100.0);
@@ -623,12 +835,9 @@ void DocClipBase::slotRefreshProducer()
             } else {
                 // filter does not exist, create it...
                 Mlt::Filter *filter = new Mlt::Filter(*(m_baseTrackProducers.at(0)->profile()), "luma");
-                filter->set("period", getProperty("ttl").toInt() - 1);
-                filter->set("luma.out", getProperty("luma_duration").toInt());
-                QString resource = getProperty("luma_file");
-                char *tmp = (char *) qstrdup(resource.toUtf8().data());
-                filter->set("luma.resource", tmp);
-                delete[] tmp;
+                filter->set("cycle", getProperty("ttl").toInt());
+                filter->set("duration", getProperty("luma_duration").toInt());
+                filter->set("luma.resource", getProperty("luma_file").toUtf8().data());
                 if (!getProperty("softness").isEmpty()) {
                     int soft = getProperty("softness").toInt();
                     filter->set("luma.softness", (double) soft / 100.0);
@@ -647,6 +856,36 @@ void DocClipBase::slotRefreshProducer()
                 filter = clipService.filter(ct);
             }
         }
+        if (getProperty("crop") == "1") {
+            // we want a center crop filter effect
+            Mlt::Service clipService(m_baseTrackProducers.at(0)->get_service());
+            int ct = 0;
+            Mlt::Filter *filter = clipService.filter(ct);
+            while (filter) {
+                if (strcmp(filter->get("mlt_service"), "crop") == 0) {
+                    break;
+                }
+                ct++;
+                filter = clipService.filter(ct);
+            }
+
+            if (!filter || strcmp(filter->get("mlt_service"), "crop")) {
+                // filter does not exist, create it...
+                Mlt::Filter *filter = new Mlt::Filter(*(m_baseTrackProducers.at(0)->profile()), "crop");
+                filter->set("center", 1);
+                clipService.attach(*filter);
+            }
+        } else {
+            Mlt::Service clipService(m_baseTrackProducers.at(0)->get_service());
+            int ct = 0;
+            Mlt::Filter *filter = clipService.filter(0);
+            while (filter) {
+                if (strcmp(filter->get("mlt_service"), "crop") == 0) {
+                    clipService.detach(*filter);
+                } else ct++;
+                filter = clipService.filter(ct);
+            }
+        }
     }
 }
 
@@ -657,18 +896,38 @@ void DocClipBase::setProperties(QMap <QString, QString> properties)
     QMapIterator<QString, QString> i(properties);
     bool refreshProducer = false;
     QStringList keys;
-    keys << "luma_duration" << "luma_file" << "fade" << "ttl" << "softness";
+    keys << "luma_duration" << "luma_file" << "fade" << "ttl" << "softness" << "crop" << "animation";
+    QString oldProxy = m_properties.value("proxy");
     while (i.hasNext()) {
         i.next();
         setProperty(i.key(), i.value());
         if (m_clipType == SLIDESHOW && keys.contains(i.key())) refreshProducer = true;
     }
+    if (properties.contains("proxy")) {
+        QString value = properties.value("proxy");
+        // If value is "-", that means user manually disabled proxy on this clip
+        if (value.isEmpty() || value == "-") {
+            // reset proxy
+            emit abortProxy(m_id, oldProxy);
+        }
+        else {
+            emit createProxy(m_id);
+        }
+    }
     if (refreshProducer) slotRefreshProducer();
 }
 
 void DocClipBase::setMetadata(QMap <QString, QString> properties)
 {
-    m_metadata = properties;
+    QMapIterator<QString, QString> i(properties);
+    while (i.hasNext()) {
+        i.next();
+        if (i.value().isEmpty() && m_metadata.contains(i.key())) {
+            m_metadata.remove(i.key());
+        } else {
+            m_metadata.insert(i.key(), i.value());
+        }
+    }
 }
 
 QMap <QString, QString> DocClipBase::metadata() const
@@ -681,7 +940,7 @@ void DocClipBase::clearProperty(const QString &key)
     m_properties.remove(key);
 }
 
-void DocClipBase::getFileHash(const QString url)
+void DocClipBase::getFileHash(const QString &url)
 {
     if (m_clipType == SLIDESHOW) return;
     QFile file(url);
@@ -706,15 +965,32 @@ void DocClipBase::getFileHash(const QString url)
     }
 }
 
+bool DocClipBase::checkHash() const
+{
+    KUrl url = fileURL();
+    if (!url.isEmpty() && getClipHash() != getHash(url.path())) return false;
+    return true;
+}
+
 QString DocClipBase::getClipHash() const
 {
     QString hash;
     if (m_clipType == SLIDESHOW) hash = QCryptographicHash::hash(m_properties.value("resource").toAscii().data(), QCryptographicHash::Md5).toHex();
     else if (m_clipType == COLOR) hash = QCryptographicHash::hash(m_properties.value("colour").toAscii().data(), QCryptographicHash::Md5).toHex();
-    else hash = m_properties.value("file_hash");
+    else if (m_clipType == TEXT) hash = QCryptographicHash::hash(QString("title" + getId() + m_properties.value("xmldata")).toUtf8().data(), QCryptographicHash::Md5).toHex();
+    else {
+        if (m_properties.contains("file_hash")) hash = m_properties.value("file_hash");
+        if (hash.isEmpty()) hash = getHash(fileURL().path());
+        
+    }
     return hash;
 }
 
+void DocClipBase::setPlaceHolder(bool place)
+{
+    m_placeHolder = place;
+}
+
 // static
 QString DocClipBase::getHash(const QString &path)
 {
@@ -752,24 +1028,38 @@ void DocClipBase::setProperty(const QString &key, const QString &value)
     } else if (key == "out") setDuration(GenTime(value.toInt(), KdenliveSettings::project_fps()));
     //else if (key == "transparency") m_clipProducer->set("transparency", value.toInt());
     else if (key == "colour") {
-        char *tmp = (char *) qstrdup(value.toUtf8().data());
-        setProducerProperty("colour", tmp);
-        delete[] tmp;
+        setProducerProperty("colour", value.toUtf8().data());
     } else if (key == "templatetext") {
-        char *tmp = (char *) qstrdup(value.toUtf8().data());
-        setProducerProperty("templatetext", tmp);
-        delete[] tmp;
+        setProducerProperty("templatetext", value.toUtf8().data());
         setProducerProperty("force_reload", 1);
     } else if (key == "xmldata") {
-        char *tmp = (char *) qstrdup(value.toUtf8().data());
-        setProducerProperty("xmldata", tmp);
-        delete[] tmp;
+        setProducerProperty("xmldata", value.toUtf8().data());
         setProducerProperty("force_reload", 1);
-    } else if (key == "force_aspect_ratio") {
+    } else if (key == "force_aspect_num") {
+        if (value.isEmpty()) {
+            m_properties.remove("force_aspect_num");
+            resetProducerProperty("force_aspect_ratio");
+        } else setProducerProperty("force_aspect_ratio", getPixelAspect(m_properties));
+    } else if (key == "force_aspect_den") {
+        if (value.isEmpty()) {
+            m_properties.remove("force_aspect_den");
+            resetProducerProperty("force_aspect_ratio");
+        } else setProducerProperty("force_aspect_ratio", getPixelAspect(m_properties));
+    } else if (key == "force_fps") {
+        if (value.isEmpty()) {
+            m_properties.remove("force_fps");
+            resetProducerProperty("force_fps");
+        } else setProducerProperty("force_fps", value.toDouble());
+    } else if (key == "force_progressive") {
         if (value.isEmpty()) {
-            m_properties.remove("force_aspect_ratio");
-            setProducerProperty("force_aspect_ratio", 0);
-        } else setProducerProperty("force_aspect_ratio", value.toDouble());
+            m_properties.remove("force_progressive");
+            resetProducerProperty("force_progressive");
+        } else setProducerProperty("force_progressive", value.toInt());
+    } else if (key == "force_tff") {
+        if (value.isEmpty()) {
+            m_properties.remove("force_tff");
+            resetProducerProperty("force_tff");
+        } else setProducerProperty("force_tff", value.toInt());
     } else if (key == "threads") {
         if (value.isEmpty()) {
             m_properties.remove("threads");
@@ -785,6 +1075,16 @@ void DocClipBase::setProperty(const QString &key, const QString &value)
             m_properties.remove("audio_index");
             setProducerProperty("audio_index", m_properties.value("default_audio").toInt());
         } else setProducerProperty("audio_index", value.toInt());
+    } else if (key == "force_colorspace") {
+        if (value.isEmpty()) {
+            m_properties.remove("force_colorspace");
+            resetProducerProperty("force_colorspace");
+        } else setProducerProperty("force_colorspace", value.toInt());
+    } else if (key == "full_luma") {
+        if (value.isEmpty()) {
+            m_properties.remove("full_luma");
+            resetProducerProperty("set.force_full_luma");
+        } else setProducerProperty("set.force_full_luma", value.toInt());
     }
 }
 
@@ -793,21 +1093,24 @@ QMap <QString, QString> DocClipBase::properties() const
     return m_properties;
 }
 
-bool DocClipBase::slotGetAudioThumbs()
+QMap <QString, QString> DocClipBase::currentProperties(QMap <QString, QString> props)
 {
-    if (m_thumbProd == NULL) return false;
-    if (!KdenliveSettings::audiothumbnails()) {
-        if (m_audioTimer != NULL) m_audioTimer->stop();
-        return false;
+    QMap <QString, QString> currentProps;
+    QMap<QString, QString>::const_iterator i = props.constBegin();
+    while (i != props.constEnd()) {
+        currentProps.insert(i.key(), m_properties.value(i.key()));
+        ++i;
     }
+    return currentProps;
+}
+
+bool DocClipBase::getAudioThumbs()
+{
+    if (m_thumbProd == NULL || isPlaceHolder() || !KdenliveSettings::audiothumbnails()) return false;
     if (m_audioThumbCreated) {
-        if (m_audioTimer != NULL) m_audioTimer->stop();
         return false;
     }
-    if (m_audioTimer != NULL)
-        m_audioTimer->start(1500);
-    double lengthInFrames = duration().frames(KdenliveSettings::project_fps());
-    m_thumbProd->getAudioThumbs(2, 0, lengthInFrames /*must be number of frames*/, 20);
+    m_audioTimer.start();
     return true;
 }
 
@@ -816,3 +1119,103 @@ bool DocClipBase::isPlaceHolder() const
     return m_placeHolder;
 }
 
+void DocClipBase::addCutZone(int in, int out, QString desc)
+{
+    CutZoneInfo info;
+    info.zone = QPoint(in, out);
+    info.description = desc;
+    for (int i = 0; i < m_cutZones.count(); i++)
+        if (m_cutZones.at(i).zone == info.zone) {
+            return;
+        }
+    m_cutZones.append(info);
+}
+
+bool DocClipBase::hasCutZone(QPoint p) const
+{
+    for (int i = 0; i < m_cutZones.count(); i++)
+        if (m_cutZones.at(i).zone == p) return true;
+    return false;
+}
+
+
+void DocClipBase::removeCutZone(int in, int out)
+{
+    QPoint p(in, out);
+    for (int i = 0; i < m_cutZones.count(); i++) {
+        if (m_cutZones.at(i).zone == p) {
+            m_cutZones.removeAt(i);
+            i--;
+        }
+    }
+}
+
+void DocClipBase::updateCutZone(int oldin, int oldout, int in, int out, QString desc)
+{
+    QPoint old(oldin, oldout);
+    for (int i = 0; i < m_cutZones.size(); ++i) {
+        if (m_cutZones.at(i).zone == old) {
+            CutZoneInfo info;
+            info.zone = QPoint(in, out);
+            info.description = desc;
+            m_cutZones.replace(i, info);
+            break;
+        }
+    }
+}
+
+QList <CutZoneInfo> DocClipBase::cutZones() const
+{
+    return m_cutZones;
+}
+
+bool DocClipBase::hasVideoCodec(const QString &codec) const
+{
+    Mlt::Producer *prod = NULL;
+    if (m_baseTrackProducers.count() == 0) return false;
+    for (int i = 0; i < m_baseTrackProducers.count(); i++) {
+        if (m_baseTrackProducers.at(i) != NULL) {
+            prod = m_baseTrackProducers.at(i);
+            break;
+        }
+    }
+
+    if (!prod) return false;
+    int default_video = prod->get_int("video_index");
+    char property[200];
+    snprintf(property, sizeof(property), "meta.media.%d.codec.name", default_video);
+    return prod->get(property) == codec;
+}
+
+bool DocClipBase::hasAudioCodec(const QString &codec) const
+{
+    Mlt::Producer *prod = NULL;
+    if (m_baseTrackProducers.count() == 0) return false;
+    for (int i = 0; i < m_baseTrackProducers.count(); i++) {
+        if (m_baseTrackProducers.at(i) != NULL) {
+            prod = m_baseTrackProducers.at(i);
+            break;
+        }
+    }
+    if (!prod) return false;
+    int default_video = prod->get_int("audio_index");
+    char property[200];
+    snprintf(property, sizeof(property), "meta.media.%d.codec.name", default_video);
+    return prod->get(property) == codec;
+}
+
+
+void DocClipBase::slotExtractImage(QList <int> frames)
+{
+    if (m_thumbProd == NULL) return;
+    m_thumbProd->extractImage(frames);
+}
+
+QImage DocClipBase::extractImage(int frame, int width, int height)
+{
+    if (m_thumbProd == NULL) return QImage();
+    QMutexLocker locker(&m_producerMutex);
+    return m_thumbProd->extractImage(frame, width, height);
+}
+
+