]> git.sesse.net Git - kdenlive/blobdiff - src/renderer.cpp
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[kdenlive] / src / renderer.cpp
index 47902fcc286173e9bdbd70d60ed21026984f2703..482384d8d3af9a5a6692a0468b014f0deaad3fe9 100644 (file)
@@ -128,7 +128,7 @@ Render::Render(Kdenlive::MONITORID rendererName, int winid, QString profile, QWi
     m_mltConsumer->connect(*m_mltProducer);
     m_mltProducer->set_speed(0.0);
     m_refreshTimer.setSingleShot(true);
-    m_refreshTimer.setInterval(70);
+    m_refreshTimer.setInterval(100);
     connect(&m_refreshTimer, SIGNAL(timeout()), this, SLOT(refresh()));
     connect(this, SIGNAL(multiStreamFound(const QString &,QList<int>,QList<int>,stringMap)), this, SLOT(slotMultiStreamProducerFound(const QString &,QList<int>,QList<int>,stringMap)));
 }
@@ -193,15 +193,23 @@ void Render::buildConsumer(const QString &profileName)
     delete m_blackClip;
     m_blackClip = NULL;
 
-    //TODO: uncomment following line when everything is clean
-    // uncommented Feb 2011 --Granjow
-    if (m_mltProfile) delete m_mltProfile;
     m_activeProfile = profileName;
-    char *tmp = qstrdup(m_activeProfile.toUtf8().constData());
-    setenv("MLT_PROFILE", tmp, 1);
-    m_mltProfile = new Mlt::Profile(tmp);
+    if (m_mltProfile) {
+       Mlt::Profile tmpProfile(m_activeProfile.toUtf8().constData());
+       m_mltProfile->set_colorspace(tmpProfile.colorspace());
+       m_mltProfile->set_frame_rate(tmpProfile.frame_rate_num(), tmpProfile.frame_rate_den());
+       m_mltProfile->set_height(tmpProfile.height());
+       m_mltProfile->set_width(tmpProfile.width());
+       m_mltProfile->set_progressive(tmpProfile.progressive());
+       m_mltProfile->set_sample_aspect(tmpProfile.sample_aspect_num(), tmpProfile.sample_aspect_den());
+       m_mltProfile->get_profile()->display_aspect_num = tmpProfile.display_aspect_num();
+       m_mltProfile->get_profile()->display_aspect_den = tmpProfile.display_aspect_den();
+    }
+    else {
+       m_mltProfile = new Mlt::Profile(m_activeProfile.toUtf8().constData());
+    }
+    setenv("MLT_PROFILE", m_activeProfile.toUtf8().constData(), 1);
     m_mltProfile->set_explicit(true);
-    delete[] tmp;
 
     m_blackClip = new Mlt::Producer(*m_mltProfile, "colour", "black");
     m_blackClip->set("id", "black");
@@ -215,16 +223,16 @@ void Render::buildConsumer(const QString &profileName)
         if (device >= 0) {
             if (BMInterface::isSupportedProfile(device, profileProperties)) {
                 QString decklink = "decklink:" + QString::number(KdenliveSettings::blackmagic_output_device());
-                tmp = qstrdup(decklink.toUtf8().constData());
-                m_mltConsumer = new Mlt::Consumer(*m_mltProfile, tmp);
-                delete[] tmp;
+                if (!m_mltConsumer) {
+                   m_mltConsumer = new Mlt::Consumer(*m_mltProfile, decklink.toUtf8().constData());
+                   m_showFrameEvent = m_mltConsumer->listen("consumer-frame-show", this, (mlt_listener) consumer_frame_show);
+                   mlt_log_set_callback(kdenlive_callback);
+               }
                 if (m_mltConsumer->is_valid()) {
                     m_externalConsumer = true;
-                    m_showFrameEvent = m_mltConsumer->listen("consumer-frame-show", this, (mlt_listener) consumer_frame_show);
                     m_mltConsumer->set("terminate_on_pause", 0);
                     m_mltConsumer->set("deinterlace_method", "onefield");
                     m_mltConsumer->set("real_time", KdenliveSettings::mltthreads());
-                    mlt_log_set_callback(kdenlive_callback);
                 }
                 if (m_mltConsumer && m_mltConsumer->is_valid()) return;
             } else KMessageBox::informationList(qApp->activeWindow(), i18n("Your project's profile %1 is not compatible with the blackmagic output card. Please see supported profiles below. Switching to normal video display.", m_mltProfile->description()), BMInterface::supportedModes(KdenliveSettings::blackmagic_output_device()));
@@ -246,15 +254,19 @@ void Render::buildConsumer(const QString &profileName)
     //m_mltConsumer->set("fullscreen", 1);
     if (m_winid == 0) {
         // OpenGL monitor
-        m_mltConsumer = new Mlt::Consumer(*m_mltProfile, "sdl_audio");
+        if (!m_mltConsumer) {
+           m_mltConsumer = new Mlt::Consumer(*m_mltProfile, "sdl_audio");
+           m_showFrameEvent = m_mltConsumer->listen("consumer-frame-show", this, (mlt_listener) consumer_gl_frame_show);
+       }
         m_mltConsumer->set("preview_off", 1);
         m_mltConsumer->set("preview_format", mlt_image_rgb24a);
-        m_showFrameEvent = m_mltConsumer->listen("consumer-frame-show", this, (mlt_listener) consumer_gl_frame_show);
     } else {
-        m_mltConsumer = new Mlt::Consumer(*m_mltProfile, "sdl_preview");
-        m_showFrameEvent = m_mltConsumer->listen("consumer-frame-show", this, (mlt_listener) consumer_frame_show);
-        m_pauseEvent = m_mltConsumer->listen("consumer-sdl-paused", this, (mlt_listener) consumer_paused);
-        m_mltConsumer->set("window_id", m_winid);
+        if (!m_mltConsumer) {
+           m_mltConsumer = new Mlt::Consumer(*m_mltProfile, "sdl_preview");
+         m_showFrameEvent = m_mltConsumer->listen("consumer-frame-show", this, (mlt_listener) consumer_frame_show);
+         m_pauseEvent = m_mltConsumer->listen("consumer-sdl-paused", this, (mlt_listener) consumer_paused);
+       }
+       m_mltConsumer->set("window_id", m_winid);
     }
     m_mltConsumer->set("resize", 1);
     m_mltConsumer->set("terminate_on_pause", 1);
@@ -328,12 +340,6 @@ int Render::resetProfile(const QString &profileName, bool dropSceneList)
         if (m_isSplitView) slotSplitView(false);
         if (!m_mltConsumer->is_stopped()) m_mltConsumer->stop();
         m_mltConsumer->purge();
-        if (m_showFrameEvent) delete m_showFrameEvent;
-        m_showFrameEvent = NULL;
-        if (m_pauseEvent) delete m_pauseEvent;
-        m_pauseEvent = NULL;
-        delete m_mltConsumer;
-        m_mltConsumer = NULL;
     }
     QString scene;
     if (!dropSceneList) scene = sceneList();
@@ -532,7 +538,8 @@ void Render::slotSplitView(bool doit)
                 transition->set("mlt_service", "composite");
                 transition->set("a_track", 0);
                 transition->set("b_track", i);
-                transition->set("distort", 1);
+                transition->set("distort", 0);
+               transition->set("aligned", 0);
                 transition->set("internal_added", "200");
                 QString geometry;
                 switch (screen) {
@@ -670,7 +677,6 @@ void Render::processFileProperties()
         KUrl url(path);
         Mlt::Producer *producer = NULL;
         CLIPTYPE type = (CLIPTYPE)info.xml.attribute("type").toInt();
-
         if (type == COLOR) {
             producer = new Mlt::Producer(*m_mltProfile, 0, ("colour:" + info.xml.attribute("colour")).toUtf8().constData());
         } else if (type == TEXT) {
@@ -678,15 +684,23 @@ void Render::processFileProperties()
             if (producer && producer->is_valid() && info.xml.hasAttribute("xmldata"))
                 producer->set("xmldata", info.xml.attribute("xmldata").toUtf8().constData());
         } else if (url.isEmpty()) {
+           //WARNING: when is this case used? Not sure it is working.. JBM/
             QDomDocument doc;
             QDomElement mlt = doc.createElement("mlt");
             QDomElement play = doc.createElement("playlist");
+           play.setAttribute("id", "playlist0");
             doc.appendChild(mlt);
             mlt.appendChild(play);
             play.appendChild(doc.importNode(info.xml, true));
+           QDomElement tractor = doc.createElement("tractor");
+           tractor.setAttribute("id", "tractor0");
+           QDomElement track = doc.createElement("track");
+           track.setAttribute("producer", "playlist0");
+           tractor.appendChild(track);
+           mlt.appendChild(tractor);
             producer = new Mlt::Producer(*m_mltProfile, "xml-string", doc.toString().toUtf8().constData());
         } else {
-            producer = new Mlt::Producer(*m_mltProfile, path.toUtf8().constData());
+           producer = new Mlt::Producer(*m_mltProfile, path.toUtf8().constData());
         }
 
         if (producer == NULL || producer->is_blank() || !producer->is_valid()) {
@@ -771,12 +785,12 @@ void Render::processFileProperties()
         if (type == COLOR || type == TEXT || type == IMAGE || type == SLIDESHOW) {
             int length;
             if (info.xml.hasAttribute("length")) {
-                if (clipOut > 0) duration = clipOut + 1;
                 length = info.xml.attribute("length").toInt();
                 clipOut = length - 1;
             }
             else length = info.xml.attribute("out").toInt() - info.xml.attribute("in").toInt();
             producer->set("length", length);
+           duration = length;
         }
 
         if (clipOut > 0) producer->set_in_and_out(info.xml.attribute("in").toInt(), clipOut);
@@ -812,7 +826,6 @@ void Render::processFileProperties()
         char property[200];
 
         if (frameNumber > 0) producer->seek(frameNumber);
-
         duration = duration > 0 ? duration : producer->get_playtime();
         filePropertyMap["duration"] = QString::number(duration);
         //kDebug() << "///////  PRODUCER: " << url.path() << " IS: " << producer->get_playtime();
@@ -863,51 +876,67 @@ void Render::processFileProperties()
             }
         }
 
-        // Get frame rate
-        int vindex = producer->get_int("video_index");
-
-       // List streams
-       int streams = producer->get_int("meta.media.nb_streams");
-       QList <int> audio_list;
-       QList <int> video_list;
-       for (int i = 0; i < streams; i++) {
-           QByteArray propertyName = QString("meta.media.%1.stream.type").arg(i).toLocal8Bit();
-           QString type = producer->get(propertyName.data());
-           if (type == "audio") audio_list.append(i);
-           else if (type == "video") video_list.append(i);
+       int vindex = -1;
+       const QString mltService = producer->get("mlt_service");
+       if (mltService == "xml" || mltService == "consumer") {
+           // MLT playlist, create producer with blank profile to get real profile info
+           // TODO: is there an easier way to get this info (original source clip profile) from MLT?
+           Mlt::Profile *original_profile = new Mlt::Profile();
+           Mlt::Producer *tmpProd = new Mlt::Producer(*original_profile, path.toUtf8().constData());
+           filePropertyMap["progressive"] = QString::number(original_profile->progressive());
+           filePropertyMap["colorspace"] = QString::number(original_profile->colorspace());
+           filePropertyMap["fps"] = QString::number(original_profile->fps());
+           filePropertyMap["aspect_ratio"] = QString::number(original_profile->sar());
+           delete tmpProd;
+           delete original_profile;
        }
+       else if (mltService == "avformat") {
+           // Get frame rate
+           vindex = producer->get_int("video_index");
+
+           // List streams
+           int streams = producer->get_int("meta.media.nb_streams");
+           QList <int> audio_list;
+           QList <int> video_list;
+           for (int i = 0; i < streams; i++) {
+               QByteArray propertyName = QString("meta.media.%1.stream.type").arg(i).toLocal8Bit();
+               QString type = producer->get(propertyName.data());
+               if (type == "audio") audio_list.append(i);
+               else if (type == "video") video_list.append(i);
+           }
 
-       if (!info.xml.hasAttribute("video_index") && video_list.count() > 1) {
-           // Clip has more than one video stream, ask which one should be used
-           QMap <QString, QString> data;
-           if (info.xml.hasAttribute("group")) data.insert("group", info.xml.attribute("group"));
-           if (info.xml.hasAttribute("groupId")) data.insert("groupId", info.xml.attribute("groupId"));
-           emit multiStreamFound(path, audio_list, video_list, data);
-           // Force video index so that when reloading the clip we don't ask again for other streams
-           filePropertyMap["video_index"] = QString::number(vindex);
-       }
+           if (!info.xml.hasAttribute("video_index") && video_list.count() > 1) {
+               // Clip has more than one video stream, ask which one should be used
+               QMap <QString, QString> data;
+               if (info.xml.hasAttribute("group")) data.insert("group", info.xml.attribute("group"));
+               if (info.xml.hasAttribute("groupId")) data.insert("groupId", info.xml.attribute("groupId"));
+               emit multiStreamFound(path, audio_list, video_list, data);
+               // Force video index so that when reloading the clip we don't ask again for other streams
+               filePropertyMap["video_index"] = QString::number(vindex);
+           }
        
-        if (vindex > -1) {
-            snprintf(property, sizeof(property), "meta.media.%d.stream.frame_rate", vindex);
-            if (producer->get(property))
-                filePropertyMap["fps"] = producer->get(property);
-        }
+           if (vindex > -1) {
+               snprintf(property, sizeof(property), "meta.media.%d.stream.frame_rate", vindex);
+               if (producer->get(property))
+                   filePropertyMap["fps"] = producer->get(property);
+           }
 
-        if (!filePropertyMap.contains("fps")) {
-            if (producer->get_double("meta.media.frame_rate_den") > 0) {
-                filePropertyMap["fps"] = locale.toString(producer->get_double("meta.media.frame_rate_num") / producer->get_double("meta.media.frame_rate_den"));
-            } else filePropertyMap["fps"] = producer->get("source_fps");
-        }
+           if (!filePropertyMap.contains("fps")) {
+               if (producer->get_double("meta.media.frame_rate_den") > 0) {
+                   filePropertyMap["fps"] = locale.toString(producer->get_double("meta.media.frame_rate_num") / producer->get_double("meta.media.frame_rate_den"));
+               } else filePropertyMap["fps"] = producer->get("source_fps");
+           }
+       }
 
         Mlt::Frame *frame = producer->get_frame();
         if (frame && frame->is_valid()) {
             filePropertyMap["frame_size"] = QString::number(frame->get_int("width")) + 'x' + QString::number(frame->get_int("height"));
             filePropertyMap["frequency"] = QString::number(frame->get_int("frequency"));
             filePropertyMap["channels"] = QString::number(frame->get_int("channels"));
-            filePropertyMap["aspect_ratio"] = frame->get("aspect_ratio");
+            if (!filePropertyMap.contains("aspect_ratio")) filePropertyMap["aspect_ratio"] = frame->get("aspect_ratio");
 
             if (frame->get_int("test_image") == 0) {
-                if (url.path().endsWith(".mlt") || url.path().endsWith(".westley") || url.path().endsWith(".kdenlive")) {
+                if (mltService == "xml" || mltService == "consumer") {
                     filePropertyMap["type"] = "playlist";
                     metadataPropertyMap["comment"] = QString::fromUtf8(producer->get("title"));
                 } else if (frame->get_int("test_audio") == 0)
@@ -941,61 +970,63 @@ void Render::processFileProperties()
         // Retrieve audio / video codec name
         // If there is a
 
-        if (vindex > -1) {
-            /*if (context->duration == AV_NOPTS_VALUE) {
-            kDebug() << " / / / / / / / /ERROR / / / CLIP HAS UNKNOWN DURATION";
-                emit removeInvalidClip(clipId);
-            delete producer;
-            return;
-            }*/
-            // Get the video_index
-            int video_max = 0;
-            int default_audio = producer->get_int("audio_index");
-            int audio_max = 0;
-
-            int scan = producer->get_int("meta.media.progressive");
-            filePropertyMap["progressive"] = QString::number(scan);
-
-            // Find maximum stream index values
-            for (int ix = 0; ix < producer->get_int("meta.media.nb_streams"); ix++) {
-                snprintf(property, sizeof(property), "meta.media.%d.stream.type", ix);
-                QString type = producer->get(property);
-                if (type == "video")
-                    video_max = ix;
-                else if (type == "audio")
-                    audio_max = ix;
-            }
-            filePropertyMap["default_video"] = QString::number(vindex);
-            filePropertyMap["video_max"] = QString::number(video_max);
-            filePropertyMap["default_audio"] = QString::number(default_audio);
-            filePropertyMap["audio_max"] = QString::number(audio_max);
-
-            snprintf(property, sizeof(property), "meta.media.%d.codec.long_name", vindex);
-            if (producer->get(property)) {
-                filePropertyMap["videocodec"] = producer->get(property);
-            } else {
-                snprintf(property, sizeof(property), "meta.media.%d.codec.name", vindex);
-                if (producer->get(property))
-                    filePropertyMap["videocodec"] = producer->get(property);
-            }
-            QString query;
-            query = QString("meta.media.%1.codec.pix_fmt").arg(vindex);
-            filePropertyMap["pix_fmt"] = producer->get(query.toUtf8().constData());
-            filePropertyMap["colorspace"] = producer->get("meta.media.colorspace");
-
-        } else kDebug() << " / / / / /WARNING, VIDEO CONTEXT IS NULL!!!!!!!!!!!!!!";
-        if (producer->get_int("audio_index") > -1) {
-            // Get the audio_index
-            int index = producer->get_int("audio_index");
-            snprintf(property, sizeof(property), "meta.media.%d.codec.long_name", index);
-            if (producer->get(property)) {
-                filePropertyMap["audiocodec"] = producer->get(property);
-            } else {
-                snprintf(property, sizeof(property), "meta.media.%d.codec.name", index);
-                if (producer->get(property))
-                    filePropertyMap["audiocodec"] = producer->get(property);
-            }
-        }
+        if (mltService == "avformat") {
+           if (vindex > -1) {
+               /*if (context->duration == AV_NOPTS_VALUE) {
+               kDebug() << " / / / / / / / /ERROR / / / CLIP HAS UNKNOWN DURATION";
+                   emit removeInvalidClip(clipId);
+               delete producer;
+               return;
+               }*/
+               // Get the video_index
+               int video_max = 0;
+               int default_audio = producer->get_int("audio_index");
+               int audio_max = 0;
+
+               int scan = producer->get_int("meta.media.progressive");
+               filePropertyMap["progressive"] = QString::number(scan);
+
+               // Find maximum stream index values
+               for (int ix = 0; ix < producer->get_int("meta.media.nb_streams"); ix++) {
+                   snprintf(property, sizeof(property), "meta.media.%d.stream.type", ix);
+                   QString type = producer->get(property);
+                   if (type == "video")
+                       video_max = ix;
+                   else if (type == "audio")
+                       audio_max = ix;
+               }
+               filePropertyMap["default_video"] = QString::number(vindex);
+               filePropertyMap["video_max"] = QString::number(video_max);
+               filePropertyMap["default_audio"] = QString::number(default_audio);
+               filePropertyMap["audio_max"] = QString::number(audio_max);
+
+               snprintf(property, sizeof(property), "meta.media.%d.codec.long_name", vindex);
+               if (producer->get(property)) {
+                   filePropertyMap["videocodec"] = producer->get(property);
+               } else {
+                   snprintf(property, sizeof(property), "meta.media.%d.codec.name", vindex);
+                   if (producer->get(property))
+                       filePropertyMap["videocodec"] = producer->get(property);
+               }
+               QString query;
+               query = QString("meta.media.%1.codec.pix_fmt").arg(vindex);
+               filePropertyMap["pix_fmt"] = producer->get(query.toUtf8().constData());
+               filePropertyMap["colorspace"] = producer->get("meta.media.colorspace");
+
+           } else kDebug() << " / / / / /WARNING, VIDEO CONTEXT IS NULL!!!!!!!!!!!!!!";
+           if (producer->get_int("audio_index") > -1) {
+               // Get the audio_index
+               int index = producer->get_int("audio_index");
+               snprintf(property, sizeof(property), "meta.media.%d.codec.long_name", index);
+               if (producer->get(property)) {
+                   filePropertyMap["audiocodec"] = producer->get(property);
+               } else {
+                   snprintf(property, sizeof(property), "meta.media.%d.codec.name", index);
+                   if (producer->get(property))
+                       filePropertyMap["audiocodec"] = producer->get(property);
+               }
+           }
+       }
 
         // metadata
         Mlt::Properties metadata;
@@ -1087,9 +1118,38 @@ int Render::setProducer(Mlt::Producer *producer, int position)
     emit stopped();
     if (position == -1 && producer->get("id") == currentId) position = consumerPosition;
     if (position != -1) producer->seek(position);
+    m_fps = producer->get_fps();
     int volume = KdenliveSettings::volume();
+    if (producer->get_int("_audioclip") == 1) {
+       // This is an audio only clip, create fake multitrack to apply audiowave filter
+       Mlt::Tractor *tractor = new Mlt::Tractor();
+       Mlt::Producer *color= new Mlt::Producer(*m_mltProfile, "color:red");
+       color->set_in_and_out(0, producer->get_out());
+       tractor->set_track(*producer, 0);
+       tractor->set_track(*color, 1);
+
+       Mlt::Consumer xmlConsumer(*m_mltProfile, "xml:audio_hack");
+       if (!xmlConsumer.is_valid()) return -1;
+       xmlConsumer.set("terminate_on_pause", 1);
+       xmlConsumer.connect(tractor->parent());
+       xmlConsumer.run();
+       delete tractor;
+       delete color;
+       delete producer;
+       QString playlist = QString::fromUtf8(xmlConsumer.get("audio_hack"));
+       
+       Mlt::Producer *result = new Mlt::Producer(*m_mltProfile, "xml-string", playlist.toUtf8().constData());
+       Mlt::Filter *filter = new Mlt::Filter(*m_mltProfile, "audiowave");
+       result->attach(*filter);
+       tractor = new Mlt::Tractor();
+       tractor->set_track(*result, 0);
+       delete result;
+       delete filter;
+       producer = &(tractor->parent());
+       m_mltConsumer->connect(*producer);
+    }
+    
     producer->set("meta.volume", (double)volume / 100);
-    m_fps = producer->get_fps();
     blockSignals(false);
     m_mltConsumer->connect(*producer);
 
@@ -1204,7 +1264,6 @@ int Render::setSceneList(QString playlist, int position)
 
     blockSignals(true);
     m_locale = QLocale();
-
     m_mltProducer = new Mlt::Producer(*m_mltProfile, "xml-string", playlist.toUtf8().constData());
     if (!m_mltProducer || !m_mltProducer->is_valid()) {
         kDebug() << " WARNING - - - - -INVALID PLAYLIST: " << playlist.toUtf8().constData();
@@ -1594,7 +1653,7 @@ void Render::refresh()
         return;
     if (m_mltConsumer) {
         if (m_mltConsumer->is_stopped()) m_mltConsumer->start();
-        m_mltConsumer->purge();
+        //m_mltConsumer->purge();
         m_mltConsumer->set("refresh", 1);
     }
 }
@@ -1626,7 +1685,8 @@ double Render::playSpeed() const
 
 GenTime Render::seekPosition() const
 {
-    if (m_mltProducer) return GenTime((int) m_mltProducer->position(), m_fps);
+    if (m_mltConsumer) return GenTime((int) m_mltConsumer->position(), m_fps);
+    //if (m_mltProducer) return GenTime((int) m_mltProducer->position(), m_fps);
     else return GenTime();
 }
 
@@ -1645,13 +1705,6 @@ void Render::emitFrameUpdated(Mlt::Frame& frame)
     const uchar* image = frame.get_image(format, width, height);
     QImage qimage(width, height, QImage::Format_ARGB32_Premultiplied);
     memcpy(qimage.scanLine(0), image, width * height * 4);
-
-    /*mlt_image_format format = mlt_image_rgb24;
-    int width = 0;
-    int height = 0;
-    const uchar* image = frame.get_image(format, width, height);
-    QImage qimage(width, height, QImage::Format_RGB888);
-    memcpy(qimage.bits(), image, width * height * 3);*/
     emit frameUpdated(qimage.rgbSwapped());
 }
 
@@ -4088,6 +4141,7 @@ const QList <Mlt::Producer *> Render::producersList()
         Mlt::Producer trackProducer(tt);
         delete tt;
         Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
+       if (!trackPlaylist.is_valid()) continue;
         int clipNb = trackPlaylist.count();
         for (int i = 0; i < clipNb; i++) {
             Mlt::Producer *c = trackPlaylist.get_clip(i);
@@ -4120,6 +4174,7 @@ void Render::fillSlowMotionProducers()
         Mlt::Producer trackProducer(tt);
         delete tt;
         Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
+       if (!trackPlaylist.is_valid()) continue;
         int clipNb = trackPlaylist.count();
         for (int i = 0; i < clipNb; i++) {
             Mlt::Producer *c = trackPlaylist.get_clip(i);
@@ -4490,7 +4545,22 @@ bool Render::getBlackMagicOutputDeviceList(KComboBox *devicelist)
 }
 
 void Render::slotMultiStreamProducerFound(const QString path, QList<int> audio_list, QList<int> video_list, stringMap data)
-{
+{ 
+    if (KdenliveSettings::automultistreams()) {
+       for (int i = 1; i < video_list.count(); i++) {
+           int vindex = video_list.at(i);
+           int aindex = 0;
+           if (i <= audio_list.count() -1) {
+               aindex = audio_list.at(i);
+           }
+           data.insert("video_index", QString::number(vindex));
+           data.insert("audio_index", QString::number(aindex));
+           data.insert("bypassDuplicate", "1");
+           emit addClip(KUrl(path), data);
+       }
+       return;
+    }
+    
     int width = 60.0 * m_mltProfile->dar();
     int swidth = 60.0 * m_mltProfile->width() / m_mltProfile->height();
     if (width % 2 == 1) width++;
@@ -4510,13 +4580,12 @@ void Render::slotMultiStreamProducerFound(const QString path, QList<int> audio_l
     for (int j = 1; j < video_list.count(); j++) {
        Mlt::Producer multiprod(* m_mltProfile, path.toUtf8().constData());
        multiprod.set("video_index", video_list.at(j));
-       kDebug()<<"// LOADING: "<<j<<" = "<<video_list.at(j);
        QImage thumb = KThumb::getFrame(&multiprod, 0, swidth, width, 60);
        QGroupBox *streamFrame = new QGroupBox(i18n("Video stream %1", video_list.at(j)), content);
        streamFrame->setProperty("vindex", video_list.at(j));
        groupList << streamFrame;
        streamFrame->setCheckable(true);
-       streamFrame->setChecked(false);
+       streamFrame->setChecked(true);
        QVBoxLayout *vh = new QVBoxLayout( streamFrame );
        QLabel *iconLabel = new QLabel(content);
        iconLabel->setPixmap(QPixmap::fromImage(thumb));
@@ -4527,7 +4596,7 @@ void Render::slotMultiStreamProducerFound(const QString path, QList<int> audio_l
                cb->addItem(i18n("Audio stream %1", audio_list.at(k)), audio_list.at(k));
            }
            comboList << cb;
-           cb->setCurrentIndex(j);
+           cb->setCurrentIndex(qMin(j, audio_list.count() - 1));
            vh->addWidget(cb);
        }
        vbox->addWidget(streamFrame);