]> git.sesse.net Git - kdenlive/blobdiff - src/renderer.cpp
- Fix split audio with locked audio tracks
[kdenlive] / src / renderer.cpp
index f90ecd364a0154c0c42a35da463556399832bb71..2a78c8e6cc88bb8f18ebbb696c42125da2d68503 100644 (file)
@@ -137,12 +137,10 @@ void Render::closeMlt()
                 resource = mlt_properties_get(properties, "mlt_service");
             }
 
-            int trackNb = tractor.count();
-            while (trackNb > 0) {
-                Mlt::Producer trackProducer(tractor.track(trackNb - 1));
+            for (int trackNb = tractor.count() - 1; trackNb >= 0; --trackNb) {
+                Mlt::Producer trackProducer(tractor.track(trackNb));
                 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
                 if (trackPlaylist.type() == playlist_type) trackPlaylist.clear();
-                trackNb--;
             }
         }
         mlt_service_unlock(service.get_service());
@@ -243,6 +241,16 @@ void Render::buildConsumer(const QString profileName)
 
 }
 
+Mlt::Producer *Render::invalidProducer(const QString &id)
+{
+    Mlt::Producer *clip = new Mlt::Producer(*m_mltProfile , "colour", "red");
+    char *tmp = decodedString(id);
+    clip->set("id", tmp);
+    delete[] tmp;
+    clip->set("mlt_type", "producer");
+    return clip;
+}
+
 int Render::resetProfile(const QString profileName)
 {
     if (m_mltConsumer) {
@@ -272,12 +280,10 @@ int Render::resetProfile(const QString profileName)
         Mlt::Service service(m_mltProducer->get_service());
         if (service.type() == tractor_type) {
             Mlt::Tractor tractor(service);
-            int trackNb = tractor.count();
-            while (trackNb > 0) {
-                Mlt::Producer trackProducer(tractor.track(trackNb - 1));
+            for (int trackNb = tractor.count() -1; trackNb >= 0; --trackNb) {
+                Mlt::Producer trackProducer(tractor.track(trackNb));
                 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
                 trackPlaylist.clear();
-                trackNb--;
             }
         }
 
@@ -317,7 +323,6 @@ int Render::resetProfile(const QString profileName)
     return 1;
 }
 
-/** Wraps the VEML command of the same name; Seeks the renderer clip to the given time. */
 void Render::seek(GenTime time)
 {
     if (!m_mltProducer)
@@ -533,8 +538,7 @@ void Render::slotSplitView(bool doit)
     if (service.type() != tractor_type || tractor.count() < 2) return;
     Mlt::Field *field = tractor.field();
     if (doit) {
-        int screen = 0;
-        for (int i = 1; i < tractor.count() && screen < 4; i++) {
+        for (int i = 1, screen = 0; i < tractor.count() && screen < 4; i++) {
             Mlt::Producer trackProducer(tractor.track(i));
             kDebug() << "// TRACK: " << i << ", HIDE: " << trackProducer.get("hide");
             if (QString(trackProducer.get("hide")).toInt() != 1) {
@@ -609,7 +613,7 @@ void Render::getFileProperties(const QDomElement xml, const QString &clipId, int
         producer = new Mlt::Producer(*m_mltProfile, 0, tmp);
         delete[] tmp;
         if (producer && xml.hasAttribute("xmldata")) {
-            char *tmp = decodedString(xml.attribute("xmldata"));
+            tmp = decodedString(xml.attribute("xmldata"));
             producer->set("xmldata", tmp);
             delete[] tmp;
         }
@@ -833,15 +837,15 @@ void Render::getFileProperties(const QDomElement xml, const QString &clipId, int
             metadataPropertyMap[ name.section('.', 0, -2)] = value;
     }
     producer->seek(0);
-    emit replyGetFileProperties(clipId, producer, filePropertyMap, metadataPropertyMap, replaceProducer);
     kDebug() << "REquested fuile info for: " << url.path();
+    emit replyGetFileProperties(clipId, producer, filePropertyMap, metadataPropertyMap, replaceProducer);
     // FIXME: should delete this to avoid a leak...
     //delete producer;
 }
 
 
-/** Create the producer from the MLT XML QDomDocument */
 #if 0
+/** Create the producer from the MLT XML QDomDocument */
 void Render::initSceneList()
 {
     kDebug() << "--------  INIT SCENE LIST ------_";
@@ -878,9 +882,6 @@ void Render::initSceneList()
 }
 #endif
 
-
-
-/** Create the producer from the MLT XML QDomDocument */
 int Render::setProducer(Mlt::Producer *producer, int position)
 {
     if (m_winid == -1) return -1;
@@ -921,15 +922,11 @@ int Render::setProducer(Mlt::Producer *producer, int position)
     return error;
 }
 
-
-
-/** Create the producer from the MLT XML QDomDocument */
 int Render::setSceneList(QDomDocument list, int position)
 {
     return setSceneList(list.toString(), position);
 }
 
-/** Create the producer from the MLT XML QDomDocument */
 int Render::setSceneList(QString playlist, int position)
 {
     if (m_winid == -1) return -1;
@@ -975,12 +972,10 @@ int Render::setSceneList(QString playlist, int position)
                 resource = mlt_properties_get(properties, "mlt_service");
             }
 
-            int trackNb = tractor.count();
-            while (trackNb > 0) {
-                Mlt::Producer trackProducer(tractor.track(trackNb - 1));
+            for (int trackNb = tractor.count() - 1; trackNb >= 0; --trackNb) {
+                Mlt::Producer trackProducer(tractor.track(trackNb));
                 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
                 if (trackPlaylist.type() == playlist_type) trackPlaylist.clear();
-                trackNb--;
             }
             delete field;
         }
@@ -1049,7 +1044,6 @@ int Render::setSceneList(QString playlist, int position)
     //if (position != 0) emit rendererPosition(position);
 }
 
-/** Create the producer from the MLT XML QDomDocument */
 const QString Render::sceneList()
 {
     QString playlist;
@@ -1090,7 +1084,6 @@ bool Render::saveSceneList(QString path, QDomElement kdenliveData)
     return true;
 }
 
-
 void Render::saveZone(KUrl url, QString desc, QPoint zone)
 {
     kDebug() << "// SAVING CLIP ZONE, RENDER: " << m_name;
@@ -1435,7 +1428,6 @@ const QString & Render::rendererName() const
     return m_name;
 }
 
-
 void Render::emitFrameNumber(double position)
 {
     m_framePosition = position;
@@ -1456,14 +1448,11 @@ void Render::emitConsumerStopped()
     }
 }
 
-
-
 void Render::exportFileToFirewire(QString /*srcFileName*/, int /*port*/, GenTime /*startTime*/, GenTime /*endTime*/)
 {
     KMessageBox::sorry(0, i18n("Firewire is not enabled on your system.\n Please install Libiec61883 and recompile Kdenlive"));
 }
 
-
 void Render::exportCurrentFrame(KUrl url, bool /*notify*/)
 {
     if (!m_mltProducer) {
@@ -1503,8 +1492,9 @@ void Render::showFrame(Mlt::Frame& frame)
 }
 #endif
 
-/** MLT PLAYLIST DIRECT MANIPULATON  **/
-
+/*
+ * MLT playlist direct manipulation.
+ */
 
 void Render::mltCheckLength(Mlt::Tractor *tractor)
 {
@@ -1559,6 +1549,34 @@ void Render::mltCheckLength(Mlt::Tractor *tractor)
     }
 }
 
+Mlt::Producer *Render::checkSlowMotionProducer(Mlt::Producer *prod, QDomElement element)
+{
+    if (element.attribute("speed", "1.0").toDouble() == 1.0 && element.attribute("strobe", "1").toInt() == 1) return prod;
+
+    // We want a slowmotion producer
+    double speed = element.attribute("speed", "1.0").toDouble();
+    int strobe = element.attribute("strobe", "1").toInt();
+    QString url = QString::fromUtf8(prod->get("resource"));
+    url.append('?' + QString::number(speed));
+    if (strobe > 1) url.append("&strobe=" + QString::number(strobe));
+    Mlt::Producer *slowprod = m_slowmotionProducers.value(url);
+    if (!slowprod || slowprod->get_producer() == NULL) {
+        char *tmp = decodedString(url);
+        slowprod = new Mlt::Producer(*m_mltProfile, "framebuffer", tmp);
+        if (strobe > 1) slowprod->set("strobe", strobe);
+        delete[] tmp;
+        QString id = prod->get("id");
+        if (id.contains('_')) id = id.section('_', 0, 0);
+        QString producerid = "slowmotion:" + id + ':' + QString::number(speed);
+        if (strobe > 1) producerid.append(':' + QString::number(strobe));
+        tmp = decodedString(producerid);
+        slowprod->set("id", tmp);
+        delete[] tmp;
+        m_slowmotionProducers.insert(url, slowprod);
+    }
+    return slowprod;
+}
+
 int Render::mltInsertClip(ItemInfo info, QDomElement element, Mlt::Producer *prod, bool overwrite, bool push)
 {
     if (m_mltProducer == NULL) {
@@ -1590,36 +1608,14 @@ int Render::mltInsertClip(ItemInfo info, QDomElement element, Mlt::Producer *pro
     int trackDuration = trackProducer.get_playtime() - 1;
     Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
     //kDebug()<<"/// INSERT cLIP: "<<info.cropStart.frames(m_fps)<<", "<<info.startPos.frames(m_fps)<<"-"<<info.endPos.frames(m_fps);
-
-    if (element.attribute("speed", "1.0").toDouble() != 1.0 || element.attribute("strobe", "1").toInt() > 1) {
-        // We want a slowmotion producer
-        double speed = element.attribute("speed", "1.0").toDouble();
-        int strobe = element.attribute("strobe", "1").toInt();
-        QString url = QString::fromUtf8(prod->get("resource"));
-        url.append('?' + QString::number(speed));
-        if (strobe > 1) url.append("&strobe=" + QString::number(strobe));
-        Mlt::Producer *slowprod = m_slowmotionProducers.value(url);
-        if (!slowprod || slowprod->get_producer() == NULL) {
-            char *tmp = decodedString(url);
-            slowprod = new Mlt::Producer(*m_mltProfile, "framebuffer", tmp);
-            if (strobe > 1) slowprod->set("strobe", strobe);
-            delete[] tmp;
-            QString id = prod->get("id");
-            if (id.contains('_')) id = id.section('_', 0, 0);
-            QString producerid = "slowmotion:" + id + ':' + QString::number(speed);
-            if (strobe > 1) producerid.append(':' + QString::number(strobe));
-            tmp = decodedString(producerid);
-            slowprod->set("id", tmp);
-            delete[] tmp;
-            m_slowmotionProducers.insert(url, slowprod);
-        }
-        prod = slowprod;
-        if (prod == NULL || !prod->is_valid()) {
-            mlt_service_unlock(service.get_service());
-            return -1;
-        }
+    prod = checkSlowMotionProducer(prod, element);
+    if (prod == NULL || !prod->is_valid()) {
+        mlt_service_unlock(service.get_service());
+        return -1;
     }
+
     int cutPos = (int) info.cropStart.frames(m_fps);
+    if (cutPos < 0) cutPos = 0;
     int insertPos = (int) info.startPos.frames(m_fps);
     int cutDuration = (int)(info.endPos - info.startPos).frames(m_fps) - 1;
     Mlt::Producer *clip = prod->cut(cutPos, cutDuration + cutPos);
@@ -1747,8 +1743,12 @@ bool Render::mltUpdateClip(ItemInfo info, QDomElement element, Mlt::Producer *pr
     Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
     int startPos = info.startPos.frames(m_fps);
     int clipIndex = trackPlaylist.get_clip_index_at(startPos);
+    if (trackPlaylist.is_blank(clipIndex)) {
+        kDebug() << "// WARNING, TRYING TO REMOVE A BLANK: " << startPos;
+        return false;
+    }
+    mlt_service_lock(service.get_service());
     Mlt::Producer *clip = trackPlaylist.get_clip(clipIndex);
-
     // keep effects
     QList <Mlt::Filter *> filtersList;
     Mlt::Service sourceService(clip->get_service());
@@ -1761,8 +1761,21 @@ bool Render::mltUpdateClip(ItemInfo info, QDomElement element, Mlt::Producer *pr
         ct++;
         filter = sourceService.filter(ct);
     }
-    if (!mltRemoveClip(info.track, info.startPos)) return false;
-    if (mltInsertClip(info, element, prod) == -1) return false;
+
+    trackPlaylist.replace_with_blank(clipIndex);
+    delete clip;
+    //if (!mltRemoveClip(info.track, info.startPos)) return false;
+    prod = checkSlowMotionProducer(prod, element);
+    if (prod == NULL || !prod->is_valid()) {
+        mlt_service_unlock(service.get_service());
+        return false;
+    }
+    Mlt::Producer *clip2 = prod->cut(info.cropStart.frames(m_fps), (info.cropDuration + info.cropStart).frames(m_fps));
+    trackPlaylist.insert_at(info.startPos.frames(m_fps), clip2, 1);
+    delete clip2;
+
+
+    //if (mltInsertClip(info, element, prod) == -1) return false;
     if (!filtersList.isEmpty()) {
         clipIndex = trackPlaylist.get_clip_index_at(startPos);
         Mlt::Producer *destclip = trackPlaylist.get_clip(clipIndex);
@@ -1771,6 +1784,7 @@ bool Render::mltUpdateClip(ItemInfo info, QDomElement element, Mlt::Producer *pr
         for (int i = 0; i < filtersList.count(); i++)
             destService.attach(*(filtersList.at(i)));
     }
+    mlt_service_unlock(service.get_service());
     return true;
 }
 
@@ -1944,14 +1958,12 @@ void Render::mltInsertSpace(QMap <int, int> trackClipStartList, QMap <int, int>
             resource = mlt_properties_get(properties, "mlt_service");
         }
     } else {
-        int trackNb = tractor.count();
-        while (trackNb > 1) {
-            Mlt::Producer trackProducer(tractor.track(trackNb - 1));
+        for(int trackNb = tractor.count() - 1; trackNb >= 1; --trackNb) {
+            Mlt::Producer trackProducer(tractor.track(trackNb));
             Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
 
-
             //int clipNb = trackPlaylist.count();
-            insertPos = trackClipStartList.value(trackNb - 1);
+            insertPos = trackClipStartList.value(trackNb);
             if (insertPos != -1) {
                 insertPos += offset;
 
@@ -1983,7 +1995,6 @@ void Render::mltInsertSpace(QMap <int, int> trackClipStartList, QMap <int, int>
                 }
                 trackPlaylist.consolidate_blanks(0);
             }
-            trackNb--;
         }
         // now move transitions
         mlt_service serv = m_mltProducer->parent().get_service();
@@ -2740,17 +2751,15 @@ bool Render::mltResizeClipStart(ItemInfo info, GenTime diff)
     }
     mlt_service_lock(service.get_service());
     int clipIndex = trackPlaylist.get_clip_index_at(info.startPos.frames(m_fps));
-    Mlt::Producer *clip = trackPlaylist.get_clip(clipIndex);
-    if (clip == NULL) {
+    if (trackPlaylist.is_blank(clipIndex)) {
         kDebug() << "////////  ERROR RSIZING NULL CLIP!!!!!!!!!!!";
         mlt_service_unlock(service.get_service());
         return false;
     }
-    int previousStart = clip->get_in();
-    delete clip;
+    int previousStart = trackPlaylist.clip_start(clipIndex);
     int previousDuration = trackPlaylist.clip_length(clipIndex) - 1;
     m_isBlocked = true;
-    kDebug() << "RESIZE, old start: " << previousStart << ", PREV DUR: " << previousDuration << ", DIFF: " << moveFrame;
+    kDebug() << "RESIZE, old start: " << previousStart + moveFrame << ", " << previousStart + previousDuration;
     trackPlaylist.resize_clip(clipIndex, previousStart + moveFrame, previousStart + previousDuration);
     if (moveFrame > 0) trackPlaylist.insert_blank(clipIndex, moveFrame - 1);
     else {
@@ -2801,8 +2810,7 @@ bool Render::mltUpdateClipProducer(int track, int pos, Mlt::Producer *prod)
         kWarning() << "// TRACTOR PROBLEM";
         return false;
     }
-    mlt_service_lock(m_mltConsumer->get_service());
-
+    mlt_service_lock(service.get_service());
     Mlt::Tractor tractor(service);
     Mlt::Producer trackProducer(tractor.track(track));
     Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
@@ -2811,18 +2819,24 @@ bool Render::mltUpdateClipProducer(int track, int pos, Mlt::Producer *prod)
     if (clipProducer == NULL || clipProducer->is_blank()) {
         kDebug() << "// ERROR UPDATING CLIP PROD";
         delete clipProducer;
-        mlt_service_unlock(m_mltConsumer->get_service());
+        mlt_service_unlock(service.get_service());
         m_isBlocked--;
         return false;
     }
     Mlt::Producer *clip = prod->cut(clipProducer->get_in(), clipProducer->get_out());
-    if (!clip) return false;
+    if (!clip || !clip->is_valid()) {
+        if (clip) delete clip;
+        delete clipProducer;
+        mlt_service_unlock(service.get_service());
+        m_isBlocked--;
+        return false;
+    }
     // move all effects to the correct producer
     mltPasteEffects(clipProducer, clip);
     trackPlaylist.insert_at(pos, clip, 1);
     delete clip;
     delete clipProducer;
-    mlt_service_unlock(m_mltConsumer->get_service());
+    mlt_service_unlock(service.get_service());
     m_isBlocked--;
     return true;
 }
@@ -2846,10 +2860,12 @@ bool Render::mltMoveClip(int startTrack, int endTrack, int moveStart, int moveEn
     bool checkLength = false;
     if (endTrack == startTrack) {
         Mlt::Producer *clipProducer = trackPlaylist.replace_with_blank(clipIndex);
-        if (!overwrite && (!trackPlaylist.is_blank_at(moveEnd) || !clipProducer || clipProducer->is_blank())) {
+        if ((!overwrite && !trackPlaylist.is_blank_at(moveEnd)) || !clipProducer || !clipProducer->is_valid() || clipProducer->is_blank()) {
             // error, destination is not empty
-            if (!trackPlaylist.is_blank_at(moveEnd)) trackPlaylist.insert_at(moveStart, clipProducer, 1);
-            if (clipProducer) delete clipProducer;
+            if (clipProducer) {
+                if (!trackPlaylist.is_blank_at(moveEnd) && clipProducer->is_valid()) trackPlaylist.insert_at(moveStart, clipProducer, 1);
+                delete clipProducer;
+            }
             //int ix = trackPlaylist.get_clip_index_at(moveEnd);
             kDebug() << "// ERROR MOVING CLIP TO : " << moveEnd;
             mlt_service_unlock(service.get_service());
@@ -3006,7 +3022,8 @@ bool Render::mltMoveTransition(QString type, int startTrack, int newTrack, int n
                 new_trans_props.inherit(trans_props);
                 new_transition.set_in_and_out(new_in, new_out);
                 field->disconnect_service(transition);
-                field->plant_transition(new_transition, newTransitionTrack, newTrack);
+                mltPlantTransition(field, new_transition, newTransitionTrack, newTrack);
+                //field->plant_transition(new_transition, newTransitionTrack, newTrack);
             } else transition.set_in_and_out(new_in, new_out);
             break;
         }
@@ -3023,9 +3040,50 @@ bool Render::mltMoveTransition(QString type, int startTrack, int newTrack, int n
     return found;
 }
 
-void Render::mltUpdateTransition(QString oldTag, QString tag, int a_track, int b_track, GenTime in, GenTime out, QDomElement xml)
+
+void Render::mltPlantTransition(Mlt::Field *field, Mlt::Transition &tr, int a_track, int b_track)
+{
+    mlt_service nextservice = mlt_service_get_producer(field->get_service());
+    mlt_properties properties = MLT_SERVICE_PROPERTIES(nextservice);
+    QString mlt_type = mlt_properties_get(properties, "mlt_type");
+    QString resource = mlt_properties_get(properties, "mlt_service");
+    QList <Mlt::Transition *> trList;
+
+    while (mlt_type == "transition") {
+        Mlt::Transition transition((mlt_transition) nextservice);
+        int aTrack = transition.get_a_track();
+        int bTrack = transition.get_b_track();
+        if (resource != "mix" && (aTrack < a_track || (aTrack == a_track && bTrack > b_track))) {
+            Mlt::Properties trans_props(transition.get_properties());
+            char *tmp = decodedString(transition.get("mlt_service"));
+            Mlt::Transition *cp = new Mlt::Transition(*m_mltProfile, tmp);
+            delete[] tmp;
+            Mlt::Properties new_trans_props(cp->get_properties());
+            new_trans_props.inherit(trans_props);
+            trList.append(cp);
+            field->disconnect_service(transition);
+        }
+        //else kDebug() << "// FOUND TRANS OK, "<<resource<< ", A_: " << aTrack << ", B_ "<<bTrack;
+
+        nextservice = mlt_service_producer(nextservice);
+        if (nextservice == NULL) break;
+        properties = MLT_SERVICE_PROPERTIES(nextservice);
+        mlt_type = mlt_properties_get(properties, "mlt_type");
+        resource = mlt_properties_get(properties, "mlt_service");
+    }
+
+    field->plant_transition(tr, a_track, b_track);
+
+    // re-add upper transitions
+    for (int i = 0; i < trList.count(); i++) {
+        // kDebug()<< "REPLANT ON TK: "<<trList.at(i)->get_a_track()<<", "<<trList.at(i)->get_b_track();
+        field->plant_transition(*trList.at(i), trList.at(i)->get_a_track(), trList.at(i)->get_b_track());
+    }
+}
+
+void Render::mltUpdateTransition(QString oldTag, QString tag, int a_track, int b_track, GenTime in, GenTime out, QDomElement xml, bool force)
 {
-    if (oldTag == tag) mltUpdateTransitionParams(tag, a_track, b_track, in, out, xml);
+    if (oldTag == tag && !force) mltUpdateTransitionParams(tag, a_track, b_track, in, out, xml);
     else {
         mltDeleteTransition(oldTag, a_track, b_track, in, out, xml, false);
         mltAddTransition(tag, a_track, b_track, in, out, xml, false);
@@ -3342,8 +3400,9 @@ bool Render::mltAddTransition(QString tag, int a_track, int b_track, GenTime in,
         delete[] name;
         delete[] value;
     }
-    // attach filter to the clip
-    field->plant_transition(*transition, a_track, b_track);
+    // attach transition
+    mltPlantTransition(field, *transition, a_track, b_track);
+    // field->plant_transition(*transition, a_track, b_track);
     delete[] transId;
     if (do_refresh) refresh();
     return true;
@@ -3535,13 +3594,13 @@ void Render::mltDeleteTrack(int ix)
             int a_track = mappedProps.value("a_track").toInt();
             int b_track = mappedProps.value("b_track").toInt();
             if (a_track > 0 && a_track >= ix) a_track --;
-            if (b_track > 0 && b_track > ix) b_track --;
             if (b_track == ix) {
                 // transition was on the deleted track, so remove it
                 tractor.removeChild(transitions.at(i));
                 i--;
                 continue;
             }
+            if (b_track > 0 && b_track > ix) b_track --;
             for (int j = 0; j < props.count(); j++) {
                 QDomElement f = props.at(j).toElement();
                 if (f.attribute("name") == "a_track") f.firstChild().setNodeValue(QString::number(a_track));