]> git.sesse.net Git - kdenlive/blobdiff - src/docclipbase.cpp
Fix crash on new project:
[kdenlive] / src / docclipbase.cpp
index 677eee7e692d9a2c030ec55ccd6a23667c413f21..c1facc9a94de737a931a1e9658d50ce6124a6e57 100644 (file)
@@ -87,35 +87,19 @@ 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 || m_clipType == PLAYLIST) slotCreateAudioTimer();
-    }
-    //kDebug() << "type is video" << (m_clipType == AV) << " " << m_clipType;
-}
-
-/*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;
-}*/
+    m_thumbProd = new KThumb(clipManager, url, m_id, m_properties.value("file_hash"));
+    if (m_clipType == AV || m_clipType == AUDIO || m_clipType == PLAYLIST) slotCreateAudioTimer();
+}
 
 DocClipBase::~DocClipBase()
 {
-    kDebug() << "CLIP " << m_id << " DELETED******************************";
     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();*/
+    qDeleteAll(m_toDeleteProducers);
+    m_toDeleteProducers.clear();
     qDeleteAll(m_baseTrackProducers);
     m_baseTrackProducers.clear();
     qDeleteAll(m_audioTrackProducers);
@@ -138,7 +122,7 @@ QPoint DocClipBase::zone() const
 
 void DocClipBase::slotCreateAudioTimer()
 {
-    connect(m_thumbProd, SIGNAL(audioThumbReady(QMap <int, QMap <int, QByteArray> >)), this , SLOT(updateAudioThumbnail(QMap <int, QMap <int, QByteArray> >)));
+    connect(m_thumbProd, SIGNAL(audioThumbReady(const audioByteArray&)), this , SLOT(updateAudioThumbnail(const audioByteArray&)));
     m_audioTimer = new QTimer(this);
     connect(m_audioTimer, SIGNAL(timeout()), this, SLOT(slotGetAudioThumbs()));
 }
@@ -181,11 +165,6 @@ 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;
@@ -227,7 +206,7 @@ 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);
 }
@@ -304,7 +283,7 @@ const QPixmap & DocClipBase::thumbnail() const
     return m_thumbnail;
 }
 
-void DocClipBase::updateAudioThumbnail(QMap<int, QMap<int, QByteArray> > data)
+void DocClipBase::updateAudioThumbnail(const audioByteArray& data)
 {
     //kDebug() << "CLIPBASE RECIEDVED AUDIO DATA*********************************************";
     m_audioFrameCache = data;
@@ -429,19 +408,62 @@ QString DocClipBase::markerComment(GenTime t)
     return QString();
 }
 
-void DocClipBase::deleteProducers(bool clearThumbCreator)
+void DocClipBase::clearThumbProducer()
 {
-    if (clearThumbCreator && m_thumbProd) m_thumbProd->clearProducer();
+    if (m_thumbProd) m_thumbProd->clearProducer();
+}
 
-    delete m_videoOnlyProducer;
+void DocClipBase::deleteProducers()
+{
+    if (m_thumbProd) m_thumbProd->clearProducer();
+    
+    if (numReferences() > 0) {
+        // 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;
-
-    qDeleteAll(m_baseTrackProducers);
     m_baseTrackProducers.clear();
-    qDeleteAll(m_audioTrackProducers);
     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++;
+        }
+    }*/
+
+    qDeleteAll(m_toDeleteProducers);
+    m_toDeleteProducers.clear();
+    m_replaceMutex.unlock();
+}
+
+bool DocClipBase::isClean() const
+{
+    return m_toDeleteProducers.isEmpty();
+}
+
 void DocClipBase::setValid()
 {
     m_placeHolder = false;
@@ -449,30 +471,26 @@ void DocClipBase::setValid()
 
 void DocClipBase::setProducer(Mlt::Producer *producer, bool reset, bool readPropertiesFromProducer)
 {
-    if (producer == NULL || !producer->is_valid()) return;
-    if (reset) m_producerMutex.lock();
-    if (m_placeHolder) {
+    if (producer == NULL) return;
+    if (reset) {
+        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;
     }
-    QString id = producer->get("id");
-    if (m_thumbProd) {
-        if (reset) m_thumbProd->setProducer(NULL);
-        if (!m_thumbProd->hasProducer()) {
-            if (m_clipType != AUDIO) {
-                if (!id.endsWith("_audio"))
-                    m_thumbProd->setProducer(producer);
-            }
-            else m_thumbProd->setProducer(producer);
+    else if (m_thumbProd && !m_thumbProd->hasProducer()) {
+        if (m_clipType != AUDIO) {
+            if (!id.endsWith("_audio"))
+                m_thumbProd->setProducer(producer);
         }
-    }
-    if (reset) {
-        // Clear all previous producers
-        kDebug() << "/+++++++++++++++   DELETE ALL PRODS " << producer->get("id");
-        deleteProducers(false);
+        else m_thumbProd->setProducer(producer);
     }
     bool updated = false;
     if (id.contains('_')) {
@@ -489,14 +507,14 @@ void DocClipBase::setProducer(Mlt::Producer *producer, bool reset, bool readProp
                 m_audioTrackProducers[pos] = producer;
                 updated = true;
             }
-            if (reset) m_producerMutex.unlock();
+            else delete producer;
             return;
         } else if (id.endsWith("video")) {
             if (m_videoOnlyProducer == NULL) {
                 m_videoOnlyProducer = producer;
                 updated = true;
             }
-            if (reset) m_producerMutex.unlock();
+            else delete producer;
             return;
         }
         int pos = id.toInt();
@@ -509,6 +527,7 @@ void DocClipBase::setProducer(Mlt::Producer *producer, bool reset, bool readProp
             m_baseTrackProducers[pos] = producer;
             updated = true;
         }
+        else delete producer;
     } else {
         if (m_baseTrackProducers.isEmpty()) {
             m_baseTrackProducers.append(producer);
@@ -518,10 +537,10 @@ void DocClipBase::setProducer(Mlt::Producer *producer, bool reset, bool readProp
             m_baseTrackProducers[0] = producer;
             updated = true;
         }
+        else delete producer;
     }
     if (updated && readPropertiesFromProducer && (m_clipType != COLOR && m_clipType != IMAGE && m_clipType != TEXT))
         setDuration(GenTime(producer->get_length(), KdenliveSettings::project_fps()));
-    if (reset) m_producerMutex.unlock();
 }
 
 static double getPixelAspect(QMap<QString, QString>& props) {
@@ -537,7 +556,7 @@ static double getPixelAspect(QMap<QString, QString>& props) {
 
 Mlt::Producer *DocClipBase::audioProducer(int track)
 {
-    m_producerMutex.lock();
+    QMutexLocker locker(&m_producerMutex);
     if (m_audioTrackProducers.count() <= track) {
         while (m_audioTrackProducers.count() - 1 < track) {
             m_audioTrackProducers.append(NULL);
@@ -550,18 +569,17 @@ Mlt::Producer *DocClipBase::audioProducer(int track)
         Mlt::Producer *base;
         if (i >= m_audioTrackProducers.count()) {
             // Could not find a valid producer for that clip
-            m_producerMutex.unlock();
-            base = producer();
+            locker.unlock();
+            base = getProducer();
             if (base == NULL) {
                 return NULL;
             }
-            m_producerMutex.lock();
+            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);
     }
-    m_producerMutex.unlock();
     return m_audioTrackProducers.at(track);
 }
 
@@ -578,7 +596,7 @@ void DocClipBase::adjustProducerProperties(Mlt::Producer *prod, const QString &i
         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().data());
+        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")) {
@@ -591,7 +609,7 @@ void DocClipBase::adjustProducerProperties(Mlt::Producer *prod, const QString &i
 
 Mlt::Producer *DocClipBase::videoProducer()
 {
-    m_producerMutex.lock();
+    QMutexLocker locker(&m_producerMutex);
     if (m_videoOnlyProducer == NULL) {
         int i;
         for (i = 0; i < m_baseTrackProducers.count(); i++)
@@ -600,25 +618,60 @@ Mlt::Producer *DocClipBase::videoProducer()
         m_videoOnlyProducer = cloneProducer(m_baseTrackProducers.at(i));
         adjustProducerProperties(m_videoOnlyProducer, QString(getId() + "_video"), true, false);
     }
-    m_producerMutex.unlock();
     return m_videoOnlyProducer;
 }
 
-Mlt::Producer *DocClipBase::producer(int track)
+Mlt::Producer *DocClipBase::getCloneProducer()
+{
+    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)
 {
-    m_producerMutex.lock();
+    QMutexLocker locker(&m_producerMutex);
     if (track == -1 || (m_clipType != AUDIO && m_clipType != AV && m_clipType != PLAYLIST)) {
         if (m_baseTrackProducers.count() == 0) {
-            m_producerMutex.unlock();
             return NULL;
         }
         for (int i = 0; i < m_baseTrackProducers.count(); i++) {
             if (m_baseTrackProducers.at(i) != NULL) {
-                m_producerMutex.unlock();
                 return m_baseTrackProducers.at(i);
             }
         }
-        m_producerMutex.unlock();
         return NULL;
     }
     if (track >= m_baseTrackProducers.count()) {
@@ -633,13 +686,12 @@ Mlt::Producer *DocClipBase::producer(int track)
 
         if (i >= m_baseTrackProducers.count()) {
             // Could not find a valid producer for that clip, check in 
-            m_producerMutex.unlock();
             return NULL;
         }
-        m_baseTrackProducers[track] = cloneProducer(m_baseTrackProducers.at(i));
-        adjustProducerProperties(m_baseTrackProducers.at(track), QString(getId() + '_' + QString::number(track)), false, false);
+        Mlt::Producer *prod = cloneProducer(m_baseTrackProducers.at(i));
+        adjustProducerProperties(prod, QString(getId() + '_' + QString::number(track)), false, false);
+        m_baseTrackProducers[track] = prod;
     }
-    m_producerMutex.unlock();
     return m_baseTrackProducers.at(track);
 }
 
@@ -647,11 +699,9 @@ Mlt::Producer *DocClipBase::producer(int track)
 Mlt::Producer *DocClipBase::cloneProducer(Mlt::Producer *source)
 {
     Mlt::Producer *result = NULL;
-    QString url = source->get("resource");
+    QString url = QString::fromUtf8(source->get("resource"));
     if (KIO::NetAccess::exists(KUrl(url), KIO::NetAccess::SourceSide, 0)) {
-        char *tmp = qstrdup(url.toUtf8().constData());
-        result = new Mlt::Producer(*source->profile(), tmp);
-        delete[] tmp;
+        result = new Mlt::Producer(*(source->profile()), url.toUtf8().constData());
     }
     if (result == NULL || !result->is_valid()) {
         // placeholder clip
@@ -660,20 +710,22 @@ Mlt::Producer *DocClipBase::cloneProducer(Mlt::Producer *source)
         result = new Mlt::Producer(*source->profile(), tmp);
         delete[] tmp;
         if (result == NULL || !result->is_valid())
-            result = new Mlt::Producer(*source->profile(), "colour:red");
+            result = new Mlt::Producer(*(source->profile()), "colour:red");
         else {
             result->set("bgcolour", "0xff0000ff");
             result->set("pad", "10");
         }
+        return result;
     }
+    /*Mlt::Properties src_props(source->get_properties());
     Mlt::Properties props(result->get_properties());
-    Mlt::Properties src_props(source->get_properties());
-    props.inherit(src_props);
+    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);
@@ -682,6 +734,7 @@ 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);
@@ -690,6 +743,7 @@ 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);
@@ -698,6 +752,7 @@ void DocClipBase::setProducerProperty(const char *name, const char *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);
@@ -719,10 +774,6 @@ void DocClipBase::slotRefreshProducer()
 {
     if (m_baseTrackProducers.count() == 0) return;
     if (m_clipType == SLIDESHOW) {
-        /*Mlt::Producer producer(*(m_clipProducer->profile()), getProperty("resource").toUtf8().data());
-        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()) {
@@ -897,7 +948,7 @@ 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);
@@ -1158,28 +1209,18 @@ bool DocClipBase::hasAudioCodec(const QString &codec) const
 }
 
 
-void DocClipBase::slotExtractImage(int frame, int frame2)
+void DocClipBase::slotExtractImage(QList <int> frames)
 {
     if (m_thumbProd == NULL) return;
-    m_thumbProd->extractImage(frame, frame2);
-}
-
-void DocClipBase::slotBlock()
-{
-    m_producerMutex.lock();
-}
-
-void DocClipBase::slotRelease()
-{
-    m_producerMutex.unlock();
+    m_thumbProd->extractImage(frames);
 }
 
 QPixmap DocClipBase::extractImage(int frame, int width, int height)
 {
     if (m_thumbProd == NULL) return QPixmap(width, height);
-    m_producerMutex.lock();
+    QMutexLocker locker(&m_producerMutex);
     QPixmap p = m_thumbProd->extractImage(frame, width, height);
-    m_producerMutex.unlock();
     return p;
 }
 
+