]> git.sesse.net Git - kdenlive/blobdiff - src/renderer.cpp
Add Mac OS X compatibility through new MLT sdl_audio consumer and a QTGLWidget!
[kdenlive] / src / renderer.cpp
index acc2c3888a12c2f3f8aa795669ff8d37686460c3..7b4be874b81f173ff2d0b9bab45459fb1a0c8734 100644 (file)
@@ -56,7 +56,11 @@ static void consumer_frame_show(mlt_consumer, Render * self, mlt_frame frame_ptr
 {
     // detect if the producer has finished playing. Is there a better way to do it?
     if (self->m_isBlocked) return;
-    if (mlt_properties_get_double(MLT_FRAME_PROPERTIES(frame_ptr), "_speed") == 0.0) {
+    Mlt::Frame frame(frame_ptr);
+#ifdef Q_WS_MAC
+    self->showFrame(frame);
+#endif
+    if (frame.get_double("_speed") == 0.0) {
         self->emitConsumerStopped();
     } else {
         self->emitFrameNumber(mlt_frame_get_position(frame_ptr));
@@ -69,12 +73,16 @@ Render::Render(const QString & rendererName, int winid, int /* extid */, QWidget
         m_name(rendererName),
         m_mltConsumer(NULL),
         m_mltProducer(NULL),
+        m_mltProfile(NULL),
         m_framePosition(0),
         m_isZoneMode(false),
         m_isLoopMode(false),
         m_isSplitView(false),
         m_blackClip(NULL),
         m_winid(winid)
+#ifdef Q_WS_MAC
+        , m_glWidget(0)
+#endif
 {
     kDebug() << "//////////  USING PROFILE: " << (char*)KdenliveSettings::current_profile().toUtf8().data();
 
@@ -101,18 +109,35 @@ void Render::closeMlt()
 {
     //delete m_osdTimer;
     if (m_mltProducer) {
-        Mlt::Service service(m_mltProducer->get_service());
+        Mlt::Service service(m_mltProducer->parent().get_service());
+        mlt_service_lock(service.get_service());
+
         if (service.type() == tractor_type) {
             Mlt::Tractor tractor(service);
-            int trackNb = tractor.count();
+            Mlt::Field *field = tractor.field();
+            mlt_service nextservice = mlt_service_get_producer(service.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");
+            // Delete all transitions
+            while (mlt_type == "transition") {
+                mlt_field_disconnect_service(field->get_field(), nextservice);
+                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");
+            }
 
+            int trackNb = tractor.count();
             while (trackNb > 0) {
                 Mlt::Producer trackProducer(tractor.track(trackNb - 1));
                 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
-                trackPlaylist.clear();
+                if (trackPlaylist.type() == playlist_type) trackPlaylist.clear();
                 trackNb--;
             }
         }
+        mlt_service_unlock(service.get_service());
     }
 
     kDebug() << "// // // CLOSE RENDERER " << m_name;
@@ -132,6 +157,8 @@ void Render::buildConsumer()
     delete m_blackClip;
     m_blackClip = NULL;
 
+    //TODO: uncomment following line when everything is clean
+    //if (m_mltProfile) delete m_mltProfile;
     m_mltProfile = new Mlt::Profile(tmp);
     delete[] tmp;
 
@@ -146,7 +173,13 @@ void Render::buildConsumer()
     }
     setenv("SDL_VIDEO_ALLOW_SCREENSAVER", "1", 1);
 
+#ifdef Q_WS_MAC
+    m_mltConsumer = new Mlt::Consumer(*m_mltProfile , "sdl_audio");
+    m_mltConsumer->set("preview_off", 1);
+    m_mltConsumer->set("preview_format", mlt_image_rgb24a);
+#else
     m_mltConsumer = new Mlt::Consumer(*m_mltProfile , "sdl_preview");
+#endif
     m_mltConsumer->set("resize", 1);
     m_mltConsumer->set("window_id", m_winid);
     m_mltConsumer->set("terminate_on_pause", 1);
@@ -234,9 +267,6 @@ int Render::resetProfile()
     }
     m_mltProducer = NULL;
 
-    if (m_mltProfile) delete m_mltProfile;
-    m_mltProfile = NULL;
-
     buildConsumer();
 
     //kDebug() << "//RESET WITHSCENE: " << scene;
@@ -537,10 +567,11 @@ void Render::slotSplitView(bool doit)
     }
 }
 
-void Render::getFileProperties(const QDomElement &xml, const QString &clipId, bool replaceProducer)
+void Render::getFileProperties(const QDomElement xml, const QString &clipId, bool replaceProducer)
 {
     KUrl url = KUrl(xml.attribute("resource", QString()));
     Mlt::Producer *producer = NULL;
+    //kDebug() << "PROFILE WIDT: "<< xml.attribute("mlt_service") << ": "<< m_mltProfile->width() << "\n...................\n\n";
     /*if (xml.attribute("type").toInt() == TEXT && !QFile::exists(url.path())) {
         emit replyGetFileProperties(clipId, producer, QMap < QString, QString >(), QMap < QString, QString >(), replaceProducer);
         return;
@@ -835,7 +866,10 @@ int Render::setProducer(Mlt::Producer *producer, int position)
     m_mltProducer->set("skip_loop_filter", "all");
         m_mltProducer->set("skip_frame", "bidir");
     }*/
-    if (!m_mltProducer || !m_mltProducer->is_valid()) kDebug() << " WARNING - - - - -INVALID PLAYLIST: ";
+    if (!m_mltProducer || !m_mltProducer->is_valid()) {
+        kDebug() << " WARNING - - - - -INVALID PLAYLIST: ";
+        return -1;
+    }
 
     m_fps = m_mltProducer->get_fps();
     int error = connectPlaylist();
@@ -861,8 +895,6 @@ int Render::setSceneList(QString playlist, int position)
     if (m_winid == -1) return -1;
     m_isBlocked = true;
     int error;
-    qDeleteAll(m_slowmotionProducers.values());
-    m_slowmotionProducers.clear();
 
     //kWarning() << "//////  RENDER, SET SCENE LIST: " << playlist;
 
@@ -874,25 +906,46 @@ int Render::setSceneList(QString playlist, int position)
 
     if (!m_mltConsumer->is_stopped()) {
         m_mltConsumer->stop();
-        //m_mltConsumer->set("refresh", 0);
     }
+    m_mltConsumer->set("refresh", 0);
 
     if (m_mltProducer) {
         m_mltProducer->set_speed(0);
         //if (KdenliveSettings::osdtimecode() && m_osdInfo) m_mltProducer->detach(*m_osdInfo);
 
 
-        Mlt::Service service(m_mltProducer->get_service());
+        Mlt::Service service(m_mltProducer->parent().get_service());
+        mlt_service_lock(service.get_service());
+
         if (service.type() == tractor_type) {
             Mlt::Tractor tractor(service);
+            Mlt::Field *field = tractor.field();
+            mlt_service nextservice = mlt_service_get_producer(service.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");
+            // Delete all transitions
+            while (mlt_type == "transition") {
+                mlt_field_disconnect_service(field->get_field(), nextservice);
+                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");
+            }
+
             int trackNb = tractor.count();
             while (trackNb > 0) {
                 Mlt::Producer trackProducer(tractor.track(trackNb - 1));
                 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
-                trackPlaylist.clear();
+                if (trackPlaylist.type() == playlist_type) trackPlaylist.clear();
                 trackNb--;
             }
         }
+        mlt_service_unlock(service.get_service());
+
+        qDeleteAll(m_slowmotionProducers.values());
+        m_slowmotionProducers.clear();
 
         delete m_mltProducer;
         m_mltProducer = NULL;
@@ -1391,6 +1444,19 @@ void Render::exportCurrentFrame(KUrl url, bool /*notify*/)
     //if (notify) QApplication::postEvent(qApp->activeWindow(), new UrlEvent(url, 10003));
 }
 
+#ifdef Q_WS_MAC
+void Render::showFrame(Mlt::Frame& frame)
+{
+    mlt_image_format format = mlt_image_rgb24a;
+    int width = 0;
+    int height = 0;
+    const uchar* image = frame.get_image(format, width, height);
+    QImage qimage(width, height, QImage::Format_ARGB32);
+    memcpy(qimage.scanLine(0), image, width * height * 4);
+    emit showImageSignal(qimage);
+}
+#endif
+
 /** MLT PLAYLIST DIRECT MANIPULATON  **/
 
 
@@ -1519,7 +1585,10 @@ void Render::mltCutClip(int track, GenTime position)
     m_isBlocked = true;
 
     Mlt::Service service(m_mltProducer->parent().get_service());
-    if (service.type() != tractor_type) kWarning() << "// TRACTOR PROBLEM";
+    if (service.type() != tractor_type) {
+        kWarning() << "// TRACTOR PROBLEM";
+        return;
+    }
 
     Mlt::Tractor tractor(service);
     Mlt::Producer trackProducer(tractor.track(track));
@@ -1604,7 +1673,10 @@ void Render::mltUpdateClip(ItemInfo info, QDomElement element, Mlt::Producer *pr
 bool Render::mltRemoveClip(int track, GenTime position)
 {
     Mlt::Service service(m_mltProducer->parent().get_service());
-    if (service.type() != tractor_type) kWarning() << "// TRACTOR PROBLEM";
+    if (service.type() != tractor_type) {
+        kWarning() << "// TRACTOR PROBLEM";
+        return false;
+    }
 
     Mlt::Tractor tractor(service);
     mlt_service_lock(service.get_service());
@@ -1629,7 +1701,7 @@ bool Render::mltRemoveClip(int track, GenTime position)
     //kDebug()<<"////  Deleting at: "<< (int) position.frames(m_fps) <<" --------------------------------------";
     m_isBlocked = true;
     Mlt::Producer *clip = trackPlaylist.replace_with_blank(clipIndex);
-    delete clip;
+    if (clip) delete clip;
     trackPlaylist.consolidate_blanks(0);
     /*if (QString(clip.parent().get("transparency")).toInt() == 1)
         mltDeleteTransparency((int) position.frames(m_fps), track, QString(clip.parent().get("id")).toInt());*/
@@ -1721,16 +1793,19 @@ void Render::mltInsertSpace(QMap <int, int> trackClipStartList, QMap <int, int>
         if (insertPos != -1) {
             insertPos += offset;
             int clipIndex = trackPlaylist.get_clip_index_at(insertPos);
-            if (diff > 0) trackPlaylist.insert_blank(clipIndex, diff - 1);
-            else {
+            if (diff > 0) {
+                trackPlaylist.insert_blank(clipIndex, diff - 1);
+            } else {
                 if (!trackPlaylist.is_blank(clipIndex)) clipIndex --;
-                if (!trackPlaylist.is_blank(clipIndex)) kDebug() << "//// ERROR TRYING TO DELETE SPACE FROM " << insertPos;
+                if (!trackPlaylist.is_blank(clipIndex)) {
+                    kDebug() << "//// ERROR TRYING TO DELETE SPACE FROM " << insertPos;
+                }
                 int position = trackPlaylist.clip_start(clipIndex);
                 int blankDuration = trackPlaylist.clip_length(clipIndex);
                 diff = -diff;
-                if (blankDuration - diff == 0)
+                if (blankDuration - diff == 0) {
                     trackPlaylist.remove(clipIndex);
-                else trackPlaylist.remove_region(position, diff);
+                else trackPlaylist.remove_region(position, diff);
             }
             trackPlaylist.consolidate_blanks(0);
         }
@@ -1782,15 +1857,20 @@ void Render::mltInsertSpace(QMap <int, int> trackClipStartList, QMap <int, int>
 
 
                 int clipIndex = trackPlaylist.get_clip_index_at(insertPos);
-                if (diff > 0) trackPlaylist.insert_blank(clipIndex, diff - 1);
-                else {
-                    if (!trackPlaylist.is_blank(clipIndex)) clipIndex --;
-                    if (!trackPlaylist.is_blank(clipIndex)) kDebug() << "//// ERROR TRYING TO DELETE SPACE FROM " << insertPos;
+                if (diff > 0) {
+                    trackPlaylist.insert_blank(clipIndex, diff - 1);
+                } else {
+                    if (!trackPlaylist.is_blank(clipIndex)) {
+                        clipIndex --;
+                    }
+                    if (!trackPlaylist.is_blank(clipIndex)) {
+                        kDebug() << "//// ERROR TRYING TO DELETE SPACE FROM " << insertPos;
+                    }
                     int position = trackPlaylist.clip_start(clipIndex);
                     int blankDuration = trackPlaylist.clip_length(clipIndex);
-                    if (diff + blankDuration == 0)
+                    if (diff + blankDuration == 0) {
                         trackPlaylist.remove(clipIndex);
-                    else trackPlaylist.remove_region(position, - diff);
+                    else trackPlaylist.remove_region(position, - diff);
                 }
                 trackPlaylist.consolidate_blanks(0);
             }
@@ -1850,7 +1930,10 @@ int Render::mltChangeClipSpeed(ItemInfo info, double speed, double oldspeed, int
     m_isBlocked = true;
     int newLength = 0;
     Mlt::Service service(m_mltProducer->parent().get_service());
-    if (service.type() != tractor_type) kWarning() << "// TRACTOR PROBLEM";
+    if (service.type() != tractor_type) {
+        kWarning() << "// TRACTOR PROBLEM";
+        return -1;
+    }
     //kDebug() << "Changing clip speed, set in and out: " << info.cropStart.frames(m_fps) << " to " << (info.endPos - info.startPos).frames(m_fps) - 1;
     Mlt::Tractor tractor(service);
     Mlt::Producer trackProducer(tractor.track(info.track));
@@ -2047,6 +2130,7 @@ bool Render::mltAddEffect(int track, GenTime position, EffectsParameterList para
     }
     Mlt::Service clipService(clip->get_service());
     m_isBlocked = true;
+    int duration = clip->get_playtime();
     delete clip;
     // temporarily remove all effects after insert point
     QList <Mlt::Filter *> filtersList;
@@ -2076,7 +2160,6 @@ bool Render::mltAddEffect(int track, GenTime position, EffectsParameterList para
         char *starttag = decodedString(params.paramValue("starttag", "start"));
         char *endtag = decodedString(params.paramValue("endtag", "end"));
         kDebug() << "// ADDING KEYFRAME TAGS: " << starttag << ", " << endtag;
-        int duration = clip->get_playtime();
         //double max = params.paramValue("max").toDouble();
         double min = params.paramValue("min").toDouble();
         double factor = params.paramValue("factor", "1").toDouble();
@@ -2369,7 +2452,9 @@ bool Render::mltResizeClipEnd(ItemInfo info, GenTime clipDuration)
             if (trackPlaylist.is_blank(clipIndex)) {
                 int blankStart = trackPlaylist.clip_start(clipIndex);
                 int blankDuration = trackPlaylist.clip_length(clipIndex);
-                if (diff > blankDuration) kDebug() << "// ERROR blank clip is not large enough to get back required space!!!";
+                if (diff > blankDuration) {
+                    kDebug() << "// ERROR blank clip is not large enough to get back required space!!!";
+                }
                 if (diff - blankDuration == 0) {
                     trackPlaylist.remove(clipIndex);
                 } else trackPlaylist.remove_region(blankStart, diff);
@@ -2516,9 +2601,12 @@ void Render::mltUpdateClipProducer(int track, int pos, Mlt::Producer *prod)
     kDebug() << "NEW PROD ID: " << prod->get("id");
     m_isBlocked++;
     kDebug() << "// TRYING TO UPDATE CLIP at: " << pos << ", TK: " << track;
-    mlt_service_lock(m_mltConsumer->get_service());
     Mlt::Service service(m_mltProducer->parent().get_service());
-    if (service.type() != tractor_type) kWarning() << "// TRACTOR PROBLEM";
+    if (service.type() != tractor_type) {
+        kWarning() << "// TRACTOR PROBLEM";
+        return;
+    }
+    mlt_service_lock(m_mltConsumer->get_service());
 
     Mlt::Tractor tractor(service);
     Mlt::Producer trackProducer(tractor.track(track));
@@ -2548,7 +2636,10 @@ bool Render::mltMoveClip(int startTrack, int endTrack, int moveStart, int moveEn
     m_isBlocked++;
 
     Mlt::Service service(m_mltProducer->parent().get_service());
-    if (service.type() != tractor_type) kWarning() << "// TRACTOR PROBLEM";
+    if (service.type() != tractor_type) {
+        kWarning() << "// TRACTOR PROBLEM";
+        return false;
+    }
 
     Mlt::Tractor tractor(service);
     mlt_service_lock(service.get_service());
@@ -3029,7 +3120,7 @@ void Render::mltSavePlaylist()
     fileConsumer.start();
 }
 
-QList <Mlt::Producer *> Render::producersList()
+const QList <Mlt::Producer *> Render::producersList()
 {
     QList <Mlt::Producer *> prods;
     if (m_mltProducer == NULL) return prods;
@@ -3103,7 +3194,10 @@ void Render::mltInsertTrack(int ix, bool videoTrack)
 
     Mlt::Service service(m_mltProducer->parent().get_service());
     mlt_service_lock(service.get_service());
-    if (service.type() != tractor_type) kWarning() << "// TRACTOR PROBLEM";
+    if (service.type() != tractor_type) {
+        kWarning() << "// TRACTOR PROBLEM";
+        return;
+    }
 
     Mlt::Tractor tractor(service);
 
@@ -3213,16 +3307,16 @@ void Render::mltDeleteTrack(int ix)
     //kDebug() << "/////////// RESULT SCENE: \n" << doc.toString();
     setSceneList(doc.toString(), m_framePosition);
 
-    if (m_mltProducer != NULL) {
-        Mlt::Producer parentProd(m_mltProducer->parent());
-        if (parentProd.get_producer() != NULL) {
-            Mlt::Service service(parentProd.get_service());
-            if (service.type() == tractor_type) {
-                Mlt::Tractor tractor(service);
-                mltCheckLength(&tractor);
+    /*    if (m_mltProducer != NULL) {
+            Mlt::Producer parentProd(m_mltProducer->parent());
+            if (parentProd.get_producer() != NULL) {
+                Mlt::Service service(parentProd.get_service());
+                if (service.type() == tractor_type) {
+                    Mlt::Tractor tractor(service);
+                    mltCheckLength(&tractor);
+                }
             }
-        }
-    }
+        }*/
 }