]> 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 7488beda7c1425bb65d2a472c29591529727f0e8..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;
@@ -864,8 +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;
 
@@ -877,25 +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;
@@ -1394,6 +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  **/
 
 
@@ -1638,7 +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());*/
@@ -3057,7 +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;
@@ -3244,16 +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);
+                }
             }
-        }
-    }
+        }*/
 }