]> git.sesse.net Git - kdenlive/blobdiff - src/renderer.cpp
* Make sure project tree is enabled when creating new project
[kdenlive] / src / renderer.cpp
index 576ba1feba7b28c86227d5cbcbd3f403be724d86..142063a17d345361b36b8ec99fc42c3e1f20363b 100644 (file)
@@ -107,6 +107,8 @@ Render::Render(const QString & rendererName, int winid, QString profile, QWidget
     m_mltConsumer(NULL),
     m_mltProducer(NULL),
     m_mltProfile(NULL),
+    m_showFrameEvent(NULL),
+    m_pauseEvent(NULL),
     m_externalConsumer(false),
     m_isZoneMode(false),
     m_isLoopMode(false),
@@ -119,6 +121,9 @@ Render::Render(const QString & rendererName, int winid, QString profile, QWidget
     m_mltProducer = m_blackClip->cut(0, 1);
     m_mltConsumer->connect(*m_mltProducer);
     m_mltProducer->set_speed(0.0);
+    m_refreshTimer.setSingleShot(true);
+    m_refreshTimer.setInterval(50);
+    connect(&m_refreshTimer, SIGNAL(timeout()), this, SLOT(refresh()));
 }
 
 Render::~Render()
@@ -133,6 +138,8 @@ void Render::closeMlt()
     //delete m_osdTimer;
     m_requestList.clear();
     m_infoThread.waitForFinished();
+    if (m_showFrameEvent) delete m_showFrameEvent;
+    if (m_pauseEvent) delete m_pauseEvent;
     if (m_mltConsumer) delete m_mltConsumer;
     if (m_mltProducer) delete m_mltProducer;
     /*if (m_mltProducer) {
@@ -205,7 +212,7 @@ void Render::buildConsumer(const QString &profileName)
                 delete[] tmp;
                 if (m_mltConsumer->is_valid()) {
                     m_externalConsumer = true;
-                    m_mltConsumer->listen("consumer-frame-show", this, (mlt_listener) consumer_frame_show);
+                    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());
@@ -233,12 +240,11 @@ void Render::buildConsumer(const QString &profileName)
         m_mltConsumer = new Mlt::Consumer(*m_mltProfile, "sdl_audio");
         m_mltConsumer->set("preview_off", 1);
         m_mltConsumer->set("preview_format", mlt_image_rgb24a);
-        m_mltConsumer->listen("consumer-frame-show", this, (mlt_listener) consumer_gl_frame_show);
+        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");
-        // FIXME: the event object returned by the listen gets leaked...
-        m_mltConsumer->listen("consumer-frame-show", this, (mlt_listener) consumer_frame_show);
-        m_mltConsumer->listen("consumer-sdl-paused", this, (mlt_listener) consumer_paused);
+        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);
@@ -288,10 +294,14 @@ Mlt::Producer *Render::invalidProducer(const QString &id)
     return clip;
 }
 
+bool Render::hasProfile(const QString &profileName) const
+{
+    return m_activeProfile == profileName;
+}
+
 int Render::resetProfile(const QString &profileName, bool dropSceneList)
 {
-    QString scene;
-    if (!dropSceneList) scene = sceneList();
+    m_refreshTimer.stop();
     if (m_mltConsumer) {
         if (m_externalConsumer == KdenliveSettings::external_display()) {
             if (KdenliveSettings::external_display() && m_activeProfile == profileName) return 1;
@@ -309,9 +319,15 @@ 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();
     int pos = 0;
     double current_fps = m_mltProfile->fps();
     double current_dar = m_mltProfile->dar();
@@ -748,20 +764,32 @@ void Render::processFileProperties()
 
         if (info.xml.hasAttribute("templatetext"))
             producer->set("templatetext", info.xml.attribute("templatetext").toUtf8().constData());
+
+        int imageWidth = (int)((double) info.imageHeight * m_mltProfile->width() / m_mltProfile->height() + 0.5);
+        int fullWidth = (int)((double) info.imageHeight * m_mltProfile->dar() + 0.5);
+        int frameNumber = info.xml.attribute("thumbnail", "-1").toInt();
         
         if ((!info.replaceProducer && info.xml.hasAttribute("file_hash")) || proxyProducer) {
             // Clip  already has all properties
-            emit replyGetFileProperties(info.clipId, producer, stringMap(), stringMap(), info.replaceProducer, true);
+            if (proxyProducer) {
+                // Recreate clip thumb
+                if (frameNumber > 0) producer->seek(frameNumber);
+                Mlt::Frame *frame = producer->get_frame();
+                if (frame && frame->is_valid()) {
+                    QImage img = KThumb::getFrame(frame, imageWidth, fullWidth, info.imageHeight);
+                    delete frame;
+                    emit replyGetImage(info.clipId, img);
+                }
+            }
+            emit replyGetFileProperties(info.clipId, producer, stringMap(), stringMap(), info.replaceProducer);
             m_processingClipId.clear();
             continue;
         }
 
-        int imageWidth = (int)((double) info.imageHeight * m_mltProfile->width() / m_mltProfile->height() + 0.5);
-        int fullWidth = (int)((double) info.imageHeight * m_mltProfile->dar() + 0.5);
         stringMap filePropertyMap;
         stringMap metadataPropertyMap;
-
-        int frameNumber = info.xml.attribute("thumbnail", "-1").toInt();
+        char property[200];
+        
         if (frameNumber > 0) producer->seek(frameNumber);
         
         duration = duration > 0 ? duration : producer->get_playtime();
@@ -813,10 +841,20 @@ void Render::processFileProperties()
                 }
             }
         }
+        
+        // Get frame rate
+        int vindex = producer->get_int("video_index");     
+        if (vindex > -1) {
+            snprintf(property, sizeof(property), "meta.media.%d.stream.frame_rate", vindex);
+            if (producer->get(property))
+                filePropertyMap["fps"] = producer->get(property);
+        }
 
-        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()) {
@@ -858,10 +896,9 @@ void Render::processFileProperties()
             }
         }
         // Retrieve audio / video codec name
-
         // If there is a
-        char property[200];
-        if (producer->get_int("video_index") > -1) {
+
+        if (vindex > -1) {
             /*if (context->duration == AV_NOPTS_VALUE) {
             kDebug() << " / / / / / / / /ERROR / / / CLIP HAS UNKNOWN DURATION";
                 emit removeInvalidClip(clipId);
@@ -869,7 +906,6 @@ void Render::processFileProperties()
             return;
             }*/
             // Get the video_index
-            int default_video = producer->get_int("video_index");
             int video_max = 0;
             int default_audio = producer->get_int("audio_index");
             int audio_max = 0;
@@ -883,21 +919,21 @@ void Render::processFileProperties()
                 else if (type == "audio")
                     audio_max = ix;
             }
-            filePropertyMap["default_video"] = QString::number(default_video);
+            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", default_video);
+            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", default_video);
+                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(default_video);
+            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");
 
@@ -972,10 +1008,15 @@ void Render::initSceneList()
 
 int Render::setProducer(Mlt::Producer *producer, int position)
 {
+    m_refreshTimer.stop();
     QMutexLocker locker(&m_mutex);
     QString currentId;
     int consumerPosition = 0;
-    if (m_winid == -1 || !m_mltConsumer) return -1;
+    if (m_winid == -1 || !m_mltConsumer) {
+        kDebug()<<" / / / / WARNING, MONITOR NOT READY";
+        if (producer) delete producer;
+        return -1;
+    }
     m_mltConsumer->set("refresh", 0);
     if (!m_mltConsumer->is_stopped()) {
         m_mltConsumer->stop();
@@ -1006,7 +1047,20 @@ int Render::setProducer(Mlt::Producer *producer, int position)
     m_mltProducer->set("meta.volume", (double)volume / 100);
     m_fps = m_mltProducer->get_fps();
     blockSignals(false);
-    int error = connectPlaylist();
+    m_mltConsumer->connect(*m_mltProducer);
+    m_mltProducer->set_speed(0);
+    emit durationChanged(m_mltProducer->get_playtime());
+    if (m_mltConsumer->start() == -1) {
+        // ARGH CONSUMER BROKEN!!!!
+        KMessageBox::error(qApp->activeWindow(), i18n("Could not create the video preview window.\nThere is something wrong with your Kdenlive install or your driver settings, please fix it."));
+        if (m_showFrameEvent) delete m_showFrameEvent;
+        m_showFrameEvent = NULL;
+        if (m_pauseEvent) delete m_pauseEvent;
+        m_pauseEvent = NULL;
+        delete m_mltConsumer;
+        m_mltConsumer = NULL;
+        return -1;
+    }
 
     position = m_mltProducer->position();
     m_mltConsumer->set("refresh", 1);
@@ -1016,7 +1070,7 @@ int Render::setProducer(Mlt::Producer *producer, int position)
     m_mltConsumer->wait_for(ev);
     delete ev;
     emit rendererPosition(position);
-    return error;
+    return 0;
 }
 
 int Render::setSceneList(QDomDocument list, int position)
@@ -1026,6 +1080,7 @@ int Render::setSceneList(QDomDocument list, int position)
 
 int Render::setSceneList(QString playlist, int position)
 {
+    m_refreshTimer.stop();
     QMutexLocker locker(&m_mutex);
     if (m_winid == -1) return -1;
     int error = 0;
@@ -1137,10 +1192,11 @@ int Render::setSceneList(QString playlist, int position)
     }
 
     kDebug() << "// NEW SCENE LIST DURATION SET TO: " << m_mltProducer->get_playtime();
-    if (error == 0) error = connectPlaylist();
-    else connectPlaylist();
+    m_mltConsumer->connect(*m_mltProducer);
+    m_mltProducer->set_speed(0);
     fillSlowMotionProducers();
     blockSignals(false);
+    emit durationChanged(m_mltProducer->get_playtime());
 
     return error;
     //kDebug()<<"// SETSCN LST, POS: "<<position;
@@ -1241,23 +1297,6 @@ double Render::fps() const
     return m_fps;
 }
 
-int Render::connectPlaylist()
-{
-    if (!m_mltConsumer) return -1;
-    m_mltConsumer->connect(*m_mltProducer);
-    m_mltProducer->set_speed(0);
-    if (m_mltConsumer->start() == -1) {
-        // ARGH CONSUMER BROKEN!!!!
-        KMessageBox::error(qApp->activeWindow(), i18n("Could not create the video preview window.\nThere is something wrong with your Kdenlive install or your driver settings, please fix it."));
-        delete m_mltConsumer;
-        m_mltConsumer = NULL;
-        return -1;
-    }
-    emit durationChanged(m_mltProducer->get_playtime());
-    return 0;
-}
-
-
 int Render::volume() const
 {
     if (!m_mltConsumer || !m_mltProducer) return -1;
@@ -1297,13 +1336,14 @@ void Render::slotOsdTimeout()
 
 void Render::start()
 {
+    m_refreshTimer.stop();
     QMutexLocker locker(&m_mutex);
     if (m_winid == -1) {
         kDebug() << "-----  BROKEN MONITOR: " << m_name << ", RESTART";
         return;
     }
-
-    if (m_mltConsumer && m_mltConsumer->is_stopped()) {
+    if (!m_mltConsumer) return;
+    if (m_mltConsumer->is_stopped()) {
         if (m_mltConsumer->start() == -1) {
             //KMessageBox::error(qApp->activeWindow(), i18n("Could not create the video preview window.\nThere is something wrong with your Kdenlive install or your driver settings, please fix it."));
             kDebug(QtWarningMsg) << "/ / / / CANNOT START MONITOR";
@@ -1316,6 +1356,7 @@ void Render::start()
 
 void Render::stop()
 {
+    m_refreshTimer.stop();
     QMutexLocker locker(&m_mutex);
     if (m_mltProducer == NULL) return;
     if (m_mltConsumer && !m_mltConsumer->is_stopped()) {
@@ -1331,6 +1372,7 @@ void Render::stop()
 
 void Render::stop(const GenTime & startTime)
 {
+    m_refreshTimer.stop();
     QMutexLocker locker(&m_mutex);
     if (m_mltProducer) {
         if (m_isZoneMode) resetZoneMode();
@@ -1362,8 +1404,8 @@ void Render::switchPlay(bool play)
         if (m_mltConsumer->is_stopped()) {
             m_mltConsumer->start();
         }
-        m_mltConsumer->set("refresh", "1");
         m_mltProducer->set_speed(1.0);
+        m_mltConsumer->set("refresh", "1");
     } else if (!play) {
         m_mltProducer->set_speed(0.0);
         m_mltConsumer->set("refresh", 0);
@@ -1458,12 +1500,7 @@ void Render::seekToFrameDiff(int diff)
 
 void Render::doRefresh()
 {
-    // Use a Timer so that we don't refresh too much
-    QMutexLocker locker(&m_mutex);
-    if (m_mltConsumer) {
-        if (m_mltConsumer->is_stopped()) m_mltConsumer->start();
-        m_mltConsumer->set("refresh", 1);
-    }
+    if (m_mltProducer && m_mltProducer->get_speed() == 0) m_refreshTimer.start();
 }
 
 void Render::refresh()
@@ -1497,7 +1534,7 @@ void Render::setDropFrames(bool show)
     }
 }
 
-double Render::playSpeed()
+double Render::playSpeed() const
 {
     if (m_mltProducer) return m_mltProducer->get_speed();
     return 0.0;