1 /***************************************************************************
2 krender.cpp - description
4 begin : Fri Nov 22 2002
5 copyright : (C) 2002 by Jason Wood
6 email : jasonwood@blueyonder.co.uk
7 copyright : (C) 2005 Lucio Flavio Correa
8 email : lucio.correa@gmail.com
9 copyright : (C) Marco Gittler
10 email : g.marco@freenet.de
11 copyright : (C) 2006 Jean-Baptiste Mardelle
14 ***************************************************************************/
16 /***************************************************************************
18 * This program is free software; you can redistribute it and/or modify *
19 * it under the terms of the GNU General Public License as published by *
20 * the Free Software Foundation; either version 2 of the License, or *
21 * (at your option) any later version. *
23 ***************************************************************************/
25 // ffmpeg Header files
28 #include <ffmpeg/avformat.h>
32 #include <QApplication>
36 #include <KStandardDirs>
37 #include <KMessageBox>
41 #include "kdenlivesettings.h"
43 static void consumer_frame_show(mlt_consumer, Render * self, mlt_frame frame_ptr)
45 // detect if the producer has finished playing. Is there a better way to do it ?
46 //if (self->isBlocked) return;
47 if (mlt_properties_get_double( MLT_FRAME_PROPERTIES( frame_ptr ), "_speed" ) == 0.0) {
48 self->emitConsumerStopped();
52 self->emitFrameNumber(mlt_frame_get_position(frame_ptr));
56 Render::Render(const QString & rendererName, int winid, int extid, QWidget *parent):QObject(parent), m_name(rendererName), m_mltConsumer(NULL), m_mltProducer(NULL), m_mltTextProducer(NULL), m_sceneList(QDomDocument()), m_winid(-1), m_framePosition(0), m_generateScenelist(false), m_isBlocked(true)
58 kDebug()<<"////////// USING PROFILE: "<<qstrdup(KdenliveSettings::current_profile().toUtf8());
59 m_mltProfile = new Mlt::Profile((char*) qstrdup(KdenliveSettings::current_profile().toUtf8()));
60 refreshTimer = new QTimer( this );
61 connect( refreshTimer, SIGNAL(timeout()), this, SLOT( refresh()) );
63 m_connectTimer = new QTimer( this );
64 connect( m_connectTimer, SIGNAL(timeout()), this, SLOT(connectPlaylist()) );
66 if (rendererName == "project") m_monitorId = 10000;
67 else m_monitorId = 10001;
68 osdTimer = new QTimer( this );
69 connect( osdTimer, SIGNAL(timeout()), this, SLOT(slotOsdTimeout()) );
71 m_osdProfile = KStandardDirs::locate("data", "kdenlive/profiles/metadata.properties");
72 //if (rendererName == "clip")
74 //Mlt::Consumer *consumer = new Mlt::Consumer( profile , "sdl_preview");
75 m_mltConsumer = new Mlt::Consumer( *m_mltProfile , "sdl_preview");//consumer;
76 m_mltConsumer->set("resize", 1);
77 m_mltConsumer->set("window_id", winid);
78 m_mltConsumer->set("terminate_on_pause", 1);
79 m_externalwinid = extid;
81 m_mltConsumer->listen("consumer-frame-show", this, (mlt_listener) consumer_frame_show);
82 Mlt::Producer *producer = new Mlt::Producer( *m_mltProfile , "westley-xml", "<westley><playlist><producer mlt_service=\"colour\" colour=\"blue\" /></playlist></westley>");
83 m_mltProducer = producer;
84 m_mltConsumer->connect(*m_mltProducer);
85 m_mltProducer->set_speed(0.0);
86 //m_mltConsumer->start();
90 /*m_osdInfo = new Mlt::Filter("data_show");
91 char *tmp = decodedString(m_osdProfile);
92 m_osdInfo->set("resource", tmp);
94 // Does it do anything usefull? I mean, RenderThread doesn't do anything useful at the moment
95 // (except being cpu hungry :)
97 /* if(!s_renderThread) {
98 s_renderThread = new RenderThread;
99 s_renderThread->start();
109 void Render::closeMlt()
111 delete m_connectTimer;
115 delete m_mltConsumer;
117 delete m_mltProducer;
123 int Render::resetRendererProfile(char * profile)
125 if (!m_mltConsumer) return 0;
126 if (!m_mltConsumer->is_stopped()) m_mltConsumer->stop();
127 m_mltConsumer->set("refresh", 0);
128 //m_mltConsumer->set("profile", profile);
129 kDebug()<<" + + RESET CONSUMER WITH PROFILE: "<<profile;
130 mlt_properties properties = MLT_CONSUMER_PROPERTIES( m_mltConsumer->get_consumer() );
131 // apply_profile_properties( m_profile, m_mltConsumer->get_consumer(), properties );
136 /** Wraps the VEML command of the same name; Seeks the renderer clip to the given time. */
137 void Render::seek(GenTime time)
139 sendSeekCommand(time);
140 //emit positionChanged(time);
144 char *Render::decodedString(QString str)
146 /*QCString fn = QFile::encodeName(str);
147 char *t = new char[fn.length() + 1];
148 strcpy(t, (const char *)fn);*/
150 return qstrdup( str.toUtf8().data() ); //toLatin1
154 QPixmap Render::frameThumbnail(Mlt::Frame *frame, int width, int height, bool border)
156 QPixmap pix(width, height);
158 mlt_image_format format = mlt_image_rgb24a;
159 uint8_t *thumb = frame->get_image(format, width, height);
160 QImage image(thumb, width, height, QImage::Format_ARGB32);
162 if (!image.isNull()) {
163 pix = pix.fromImage(image);
165 QPainter painter(&pix);
166 painter.drawRect(0, 0, width - 1, height - 1);
169 else pix.fill(Qt::black);
174 QPixmap Render::extractFrame(int frame_position, int width, int height)
176 QPixmap pix(width, height);
177 if (!m_mltProducer) {
181 Mlt::Producer *mlt_producer = m_mltProducer->cut(frame_position, frame_position + 1);
182 Mlt::Filter m_convert(*m_mltProfile, "avcolour_space");
183 m_convert.set("forced", mlt_image_rgb24a);
184 mlt_producer->attach(m_convert);
185 Mlt::Frame *frame = mlt_producer->get_frame();
188 pix = frameThumbnail(frame, width, height);
191 else pix.fill(Qt::black);
196 QPixmap Render::getImageThumbnail(KUrl url, int width, int height)
200 if (url.fileName().startsWith(".all.")) { // check for slideshow
201 QString fileType = url.fileName().right(3);
203 QStringList::Iterator it;
205 QDir dir( url.directory() );
206 more = dir.entryList( QDir::Files );
208 for ( it = more.begin() ; it != more.end() ; ++it ) {
209 if ((*it).endsWith("."+fileType, Qt::CaseInsensitive)) {
210 im.load(url.directory() + "/" + *it);
215 else im.load(url.path());
216 //pixmap = im.scaled(width, height);
221 QPixmap Render::getVideoThumbnail(char *profile, QString file, int frame_position, int width, int height)
223 QPixmap pix(width, height);
224 char *tmp = decodedString(file);
225 Mlt::Profile *prof = new Mlt::Profile(profile);
226 Mlt::Producer m_producer(*prof, tmp);
228 if (m_producer.is_blank()) {
233 Mlt::Filter m_convert(*prof, "avcolour_space");
234 m_convert.set("forced", mlt_image_rgb24a);
235 m_producer.attach(m_convert);
236 m_producer.seek(frame_position);
237 Mlt::Frame * frame = m_producer.get_frame();
239 pix = frameThumbnail(frame, width, height, true);
242 if (prof) delete prof;
247 void Render::getImage(KUrl url, int frame_position, QPoint size)
249 char *tmp = decodedString(url.path());
250 Mlt::Producer m_producer(tmp);
252 if (m_producer.is_blank()) {
255 Mlt::Filter m_convert("avcolour_space");
256 m_convert.set("forced", mlt_image_rgb24a);
257 m_producer.attach(m_convert);
258 m_producer.seek(frame_position);
260 Mlt::Frame * frame = m_producer.get_frame();
263 QPixmap pix = frameThumbnail(frame, size.x(), size.y(), true);
265 emit replyGetImage(url, frame_position, pix, size.x(), size.y());
269 /* Create thumbnail for color */
270 /*void Render::getImage(int id, QString color, QPoint size)
272 QPixmap pixmap(size.x() - 2, size.y() - 2);
273 color = color.replace(0, 2, "#");
274 color = color.left(7);
275 pixmap.fill(QColor(color));
276 QPixmap result(size.x(), size.y());
277 result.fill(Qt::black);
278 //copyBlt(&result, 1, 1, &pixmap, 0, 0, size.x() - 2, size.y() - 2);
279 emit replyGetImage(id, result, size.x(), size.y());
283 /* Create thumbnail for image */
284 /*void Render::getImage(KUrl url, QPoint size)
288 if (url.fileName().startsWith(".all.")) { // check for slideshow
289 QString fileType = url.fileName().right(3);
291 QStringList::Iterator it;
293 QDir dir( url.directory() );
294 more = dir.entryList( QDir::Files );
295 for ( it = more.begin() ; it != more.end() ; ++it ) {
296 if ((*it).endsWith("."+fileType, Qt::CaseInsensitive)) {
297 if (!im.load(url.directory() + "/" + *it))
298 kDebug()<<"++ ERROR LOADIN IMAGE: "<<url.directory() + "/" + *it;
303 else im.load(url.path());
305 //pixmap = im.smoothScale(size.x() - 2, size.y() - 2);
306 QPixmap result(size.x(), size.y());
307 result.fill(Qt::black);
308 //copyBlt(&result, 1, 1, &pixmap, 0, 0, size.x() - 2, size.y() - 2);
309 emit replyGetImage(url, 1, result, size.x(), size.y());
313 double Render::consumerRatio() const
315 if (!m_mltConsumer) return 1.0;
316 return (m_mltConsumer->get_double("aspect_ratio_num")/m_mltConsumer->get_double("aspect_ratio_den"));
320 int Render::getLength()
325 // kDebug()<<"////// LENGTH: "<<mlt_producer_get_playtime(m_mltProducer->get_producer());
326 return mlt_producer_get_playtime(m_mltProducer->get_producer());
331 bool Render::isValid(KUrl url)
333 char *tmp = decodedString(url.path());
334 Mlt::Producer producer(*m_mltProfile, tmp);
336 if (producer.is_blank())
342 void Render::getFileProperties(const QDomElement &xml, int clipId)
345 int width = height * 16/9.0; //KdenliveSettings::displayratio();
347 QDomElement westley = doc.createElement("westley");
348 doc.appendChild(westley);
349 westley.appendChild(doc.importNode(xml, true));
350 kDebug()<<"////////////\n"<<doc.toString()<<"////////////////\n";
351 char *tmp = decodedString(doc.toString());
353 Mlt::Producer producer(*m_mltProfile, "westley-xml", tmp);
356 if (producer.is_blank()) {
359 int frameNumber = xml.attribute( "frame_thumbnail", 0).toInt();
360 if ( frameNumber != 0 ) producer.seek( frameNumber );
361 mlt_properties properties = MLT_PRODUCER_PROPERTIES( producer.get_producer() );
363 QMap < QString, QString > filePropertyMap;
364 QMap < QString, QString > metadataPropertyMap;
366 KUrl url = xml.attribute("resource", QString::null);
367 filePropertyMap["filename"] = url.path();
368 filePropertyMap["duration"] = QString::number(producer.get_playtime());
369 kDebug()<<"/////// PRODUCER: "<<url.path()<<" IS: "<<producer.get_playtime();
370 Mlt::Filter m_convert(*m_mltProfile, "avcolour_space");
371 m_convert.set("forced", mlt_image_rgb24a);
372 producer.attach(m_convert);
373 Mlt::Frame * frame = producer.get_frame();
375 if (frame->is_valid()) {
376 filePropertyMap["fps"] =
377 QString::number(mlt_producer_get_fps( producer.get_producer() ));
378 filePropertyMap["width"] =
379 QString::number(frame->get_int("width"));
380 filePropertyMap["height"] =
381 QString::number(frame->get_int("height"));
382 filePropertyMap["frequency"] =
383 QString::number(frame->get_int("frequency"));
384 filePropertyMap["channels"] =
385 QString::number(frame->get_int("channels"));
387 // Retrieve audio / video codec name
389 // Fetch the video_context
390 AVFormatContext *context = (AVFormatContext *) mlt_properties_get_data( properties, "video_context", NULL );
391 if (context != NULL) {
392 // Get the video_index
393 int index = mlt_properties_get_int( properties, "video_index" );
394 filePropertyMap["videocodec"] = context->streams[ index ]->codec->codec->name;
396 context = (AVFormatContext *) mlt_properties_get_data( properties, "audio_context", NULL );
397 if (context != NULL) {
398 // Get the video_index
399 int index = mlt_properties_get_int( properties, "audio_index" );
400 filePropertyMap["audiocodec"] = context->streams[ index ]->codec->codec->name;
407 mlt_properties metadata = mlt_properties_new( );
408 mlt_properties_pass( metadata, properties, "meta.attr." );
409 int count = mlt_properties_count( metadata );
410 for ( int i = 0; i < count; i ++ )
412 QString name = mlt_properties_get_name( metadata, i );
413 QString value = QString::fromUtf8(mlt_properties_get_value( metadata, i ));
414 if (name.endsWith("markup") && !value.isEmpty())
415 metadataPropertyMap[ name.section(".", 0, -2) ] = value;
418 if (frame->get_int("test_image") == 0) {
419 if (url.path().endsWith(".westley") || url.path().endsWith(".kdenlive")) {
420 filePropertyMap["type"] = "playlist";
421 metadataPropertyMap["comment"] = QString::fromUtf8(mlt_properties_get( MLT_SERVICE_PROPERTIES( producer.get_service() ), "title"));
423 else if (frame->get_int("test_audio") == 0)
424 filePropertyMap["type"] = "av";
426 filePropertyMap["type"] = "video";
428 // Generate thumbnail for this frame
429 QPixmap pixmap = frameThumbnail(frame, width, height, true);
431 emit replyGetImage(clipId, 0, pixmap, width, height);
433 } else if (frame->get_int("test_audio") == 0) {
434 QPixmap pixmap(KStandardDirs::locate("appdata", "graphics/music.png"));
435 emit replyGetImage(clipId, 0, pixmap, width, height);
436 filePropertyMap["type"] = "audio";
439 emit replyGetFileProperties(clipId, filePropertyMap, metadataPropertyMap);
440 kDebug()<<"REquested fuile info for: "<<url.path();
444 QDomDocument Render::sceneList() const
449 /** Create the producer from the Westley QDomDocument */
450 void Render::initSceneList()
452 kDebug()<<"-------- INIT SCENE LIST ------_";
454 QDomElement westley = doc.createElement("westley");
455 doc.appendChild(westley);
456 QDomElement prod = doc.createElement("producer");
457 prod.setAttribute("resource", "colour");
458 prod.setAttribute("colour", "red");
459 prod.setAttribute("id", "black");
460 prod.setAttribute("in", "0");
461 prod.setAttribute("out", "0");
463 QDomElement tractor = doc.createElement("tractor");
464 QDomElement multitrack = doc.createElement("multitrack");
466 QDomElement playlist1 = doc.createElement("playlist");
467 playlist1.appendChild(prod);
468 multitrack.appendChild(playlist1);
469 QDomElement playlist2 = doc.createElement("playlist");
470 multitrack.appendChild(playlist2);
471 QDomElement playlist3 = doc.createElement("playlist");
472 multitrack.appendChild(playlist3);
473 QDomElement playlist4 = doc.createElement("playlist");
474 multitrack.appendChild(playlist4);
475 QDomElement playlist5 = doc.createElement("playlist");
476 multitrack.appendChild(playlist5);
477 tractor.appendChild(multitrack);
478 westley.appendChild(tractor);
479 // kDebug()<<doc.toString();
481 QString tmp = QString("<westley><producer resource=\"colour\" colour=\"red\" id=\"red\" /><tractor><multitrack><playlist></playlist><playlist></playlist><playlist /><playlist /><playlist></playlist></multitrack></tractor></westley>");*/
482 setSceneList(doc, 0);
486 /** Create the producer from the Westley QDomDocument */
487 void Render::setSceneList(QDomDocument list, int position)
489 if (m_winid == -1) return;
490 m_generateScenelist = true;
492 kWarning()<<"////// RENDER, SET SCENE LIST";
496 if (!clip.is_valid()) {
497 kWarning()<<" ++++ WARNING, UNABLE TO CREATE MLT PRODUCER";
498 m_generateScenelist = false;
503 m_mltConsumer->set("refresh", 0);
504 if (!m_mltConsumer->is_stopped()) {
505 //emitConsumerStopped();
506 m_mltConsumer->stop();
511 m_mltProducer->set_speed(0.0);
513 //if (KdenliveSettings::osdtimecode() && m_osdInfo) m_mltProducer->detach(*m_osdInfo);
515 delete m_mltProducer;
516 m_mltProducer = NULL;
520 char *tmp = decodedString(list.toString());
521 //Mlt::Producer clip(profile, "westley-xml", tmp);
523 m_mltProducer = new Mlt::Producer(*m_mltProfile, "westley-xml", tmp);
525 //m_mltProducer->optimise();
526 if (position != 0) m_mltProducer->seek(position);
528 /*if (KdenliveSettings::osdtimecode()) {
529 // Attach filter for on screen display of timecode
531 QString attr = "attr_check";
532 mlt_filter filter = mlt_factory_filter( "data_feed", (char*) attr.ascii() );
533 mlt_properties_set_int( MLT_FILTER_PROPERTIES( filter ), "_fezzik", 1 );
534 mlt_producer_attach( m_mltProducer->get_producer(), filter );
535 mlt_filter_close( filter );
537 m_osdInfo = new Mlt::Filter("data_show");
538 tmp = decodedString(m_osdProfile);
539 m_osdInfo->set("resource", tmp);
541 mlt_properties properties = MLT_PRODUCER_PROPERTIES(m_mltProducer->get_producer());
542 mlt_properties_set_int( properties, "meta.attr.timecode", 1);
543 mlt_properties_set( properties, "meta.attr.timecode.markup", "#timecode#");
544 m_osdInfo->set("dynamic", "1");
546 if (m_mltProducer->attach(*m_osdInfo) == 1) kDebug()<<"////// error attaching filter";
548 m_osdInfo->set("dynamic", "0");
551 m_fps = m_mltProducer->get_fps();
553 emit playListDuration(m_mltProducer->get_playtime());
554 //m_connectTimer->start( 500 );
556 m_generateScenelist = false;
560 const double Render::fps() const
565 void Render::connectPlaylist() {
567 m_connectTimer->stop();
568 m_mltConsumer->connect(*m_mltProducer);
569 m_mltProducer->set_speed(0.0);
570 m_mltConsumer->start();
573 if (m_mltConsumer->start() == -1) {
574 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."));
575 m_mltConsumer = NULL;
582 void Render::refreshDisplay() {
584 if (!m_mltProducer) return;
585 m_mltConsumer->set("refresh", 0);
587 mlt_properties properties = MLT_PRODUCER_PROPERTIES(m_mltProducer->get_producer());
588 /*if (KdenliveSettings::osdtimecode()) {
589 mlt_properties_set_int( properties, "meta.attr.timecode", 1);
590 mlt_properties_set( properties, "meta.attr.timecode.markup", "#timecode#");
591 m_osdInfo->set("dynamic", "1");
592 m_mltProducer->attach(*m_osdInfo);
595 m_mltProducer->detach(*m_osdInfo);
596 m_osdInfo->set("dynamic", "0");
601 void Render::setVolume(double volume)
603 if (!m_mltConsumer || !m_mltProducer) return;
605 m_mltConsumer->set("refresh", 0);
606 // Attach filter for on screen display of timecode
607 mlt_properties properties = MLT_PRODUCER_PROPERTIES(m_mltProducer->get_producer());
608 mlt_properties_set_double( properties, "meta.volume", volume );
609 mlt_properties_set_int( properties, "meta.attr.osdvolume", 1);
610 mlt_properties_set( properties, "meta.attr.osdvolume.markup", i18n("Volume: ") + QString::number(volume * 100));
612 if (!KdenliveSettings::osdtimecode()) {
613 m_mltProducer->detach(*m_osdInfo);
614 mlt_properties_set_int( properties, "meta.attr.timecode", 0);
615 if (m_mltProducer->attach(*m_osdInfo) == 1) kDebug()<<"////// error attaching filter";
618 osdTimer->setSingleShot(2500 );
621 void Render::slotOsdTimeout()
623 mlt_properties properties = MLT_PRODUCER_PROPERTIES(m_mltProducer->get_producer());
624 mlt_properties_set_int(properties, "meta.attr.osdvolume", 0);
625 mlt_properties_set(properties, "meta.attr.osdvolume.markup", NULL);
626 //if (!KdenliveSettings::osdtimecode()) m_mltProducer->detach(*m_osdInfo);
632 kDebug()<<"----- STARTING MONITOR: "<<m_name;
634 kDebug()<<"----- BROKEN MONITOR: "<<m_name<<", RESTART";
638 if (m_mltConsumer->is_stopped()) {
639 kDebug()<<"----- MONITOR: "<<m_name<<" WAS STOPPED";
640 if (m_mltConsumer->start() == -1) {
641 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."));
642 m_mltConsumer = NULL;
646 kDebug()<<"----- MONITOR: "<<m_name<<" REFRESH";
656 m_mltConsumer->set("refresh", 0);
657 if (!m_mltConsumer->is_stopped()) m_mltConsumer->stop();
661 //if (KdenliveSettings::osdtimecode() && m_osdInfo) m_mltProducer->detach(*m_osdInfo);
662 m_mltProducer->set_speed(0.0);
663 delete m_mltProducer;
664 m_mltProducer = NULL;
671 if (m_mltConsumer && !m_mltConsumer->is_stopped()) {
672 kDebug()<<"///////////// RENDER STOPPED: "<<m_name;
673 m_mltConsumer->set("refresh", 0);
674 m_mltConsumer->stop();
676 kDebug()<<"///////////// RENDER STOP2-------";
680 m_mltProducer->set_speed(0.0);
681 m_mltProducer->set("out", m_mltProducer->get_length() - 1);
683 kDebug()<<"///////////// RENDER STOP3-------";
686 void Render::stop(const GenTime & startTime)
688 kDebug()<<"///////////// RENDER STOP-------2";
690 m_mltProducer->set_speed(0.0);
691 m_mltProducer->seek((int) startTime.frames(m_fps));
693 m_mltConsumer->purge();
696 void Render::switchPlay()
700 if (m_mltProducer->get_speed() == 0.0) m_mltProducer->set_speed(1.0);
702 m_mltProducer->set_speed(0.0);
703 kDebug()<<"// POSITON: "<<m_framePosition;
704 m_mltProducer->seek((int) m_framePosition);
707 /*if (speed == 0.0) {
708 m_mltProducer->seek((int) m_framePosition + 1);
709 m_mltConsumer->purge();
714 void Render::play(double speed)
718 if (speed == 0.0) m_mltProducer->set("out", m_mltProducer->get_length() - 1);
719 m_mltProducer->set_speed(speed);
720 /*if (speed == 0.0) {
721 m_mltProducer->seek((int) m_framePosition + 1);
722 m_mltConsumer->purge();
727 void Render::play(double speed, const GenTime & startTime)
729 kDebug()<<"///////////// RENDER PLAY2-------"<<speed;
732 //m_mltProducer->set("out", m_mltProducer->get_length() - 1);
733 //if (speed == 0.0) m_mltConsumer->set("refresh", 0);
734 m_mltProducer->set_speed(speed);
735 m_mltProducer->seek((int) (startTime.frames(m_fps)));
736 //m_mltConsumer->purge();
740 void Render::play(double speed, const GenTime & startTime,
741 const GenTime & stopTime)
743 kDebug()<<"///////////// RENDER PLAY3-------"<<speed;
746 m_mltProducer->set("out", stopTime.frames(m_fps));
747 m_mltProducer->seek((int) (startTime.frames(m_fps)));
748 m_mltConsumer->purge();
749 m_mltProducer->set_speed(speed);
753 void Render::render(const KUrl & url)
756 QDomElement elem = doc.createElement("render");
757 elem.setAttribute("filename", url.path());
758 doc.appendChild(elem);
761 void Render::sendSeekCommand(GenTime time)
765 //kDebug()<<"////////// KDENLIVE SEEK: "<<(int) (time.frames(m_fps));
766 m_mltProducer->seek((int) (time.frames(m_fps)));
770 void Render::seekToFrame(int pos)
774 //kDebug()<<"////////// KDENLIVE SEEK: "<<(int) (time.frames(m_fps));
775 m_mltProducer->seek(pos);
779 void Render::askForRefresh()
781 // Use a Timer so that we don't refresh too much
782 refreshTimer->start( 200 );
785 void Render::doRefresh()
787 // Use a Timer so that we don't refresh too much
791 void Render::refresh()
793 if (!m_mltProducer || m_isBlocked)
795 refreshTimer->stop();
797 m_mltConsumer->set("refresh", 1);
801 /** Sets the description of this renderer to desc. */
802 void Render::setDescription(const QString & description)
804 m_description = description;
807 /** Returns the description of this renderer */
808 QString Render::description()
810 return m_description;
814 double Render::playSpeed()
816 if (m_mltProducer) return m_mltProducer->get_speed();
820 const GenTime & Render::seekPosition() const
822 if (m_mltProducer) return GenTime((int) m_mltProducer->position(), m_fps);
823 else return GenTime();
827 const QString & Render::rendererName() const
833 void Render::emitFrameNumber(double position)
835 //kDebug()<<"// POSITON: "<<m_framePosition;
836 if (m_generateScenelist) return;
837 m_framePosition = position;
838 emit rendererPosition((int) position);
839 //if (qApp->activeWindow()) QApplication::postEvent(qApp->activeWindow(), new PositionChangeEvent( GenTime((int) position, m_fps), m_monitorId));
842 void Render::emitConsumerStopped()
844 // This is used to know when the playing stopped
845 if (m_mltProducer && !m_generateScenelist) {
846 double pos = m_mltProducer->position();
847 emit rendererStopped((int) pos);
848 //if (qApp->activeWindow()) QApplication::postEvent(qApp->activeWindow(), new PositionChangeEvent(GenTime((int) pos, m_fps), m_monitorId + 100));
849 //new QCustomEvent(10002));
855 void Render::exportFileToFirewire(QString srcFileName, int port, GenTime startTime, GenTime endTime)
857 KMessageBox::sorry(0, i18n("Firewire is not enabled on your system.\n Please install Libiec61883 and recompile Kdenlive"));
861 void Render::exportCurrentFrame(KUrl url, bool notify) {
862 if (!m_mltProducer) {
863 KMessageBox::sorry(qApp->activeWindow(), i18n("There is no clip, cannot extract frame."));
867 int height = 1080;//KdenliveSettings::defaultheight();
868 int width = 1940; //KdenliveSettings::displaywidth();
870 QPixmap pix(width, height);
871 Mlt::Filter m_convert(*m_mltProfile, "avcolour_space");
872 m_convert.set("forced", mlt_image_rgb24a);
873 m_mltProducer->attach(m_convert);
874 Mlt::Frame * frame = m_mltProducer->get_frame();
875 m_mltProducer->detach(m_convert);
877 pix = frameThumbnail(frame, width, height);
880 pix.save(url.path(), "PNG");
881 //if (notify) QApplication::postEvent(qApp->activeWindow(), new UrlEvent(url, 10003));
884 /** MLT PLAYLIST DIRECT MANIPULATON **/
887 void Render::mltCheckLength()
889 //kDebug()<<"checking track length: "<<track<<"..........";
890 Mlt::Service service(m_mltProducer->get_service());
891 Mlt::Tractor tractor(service);
893 int trackNb = tractor.count( );
895 double trackDuration;
897 Mlt::Producer trackProducer(tractor.track(0));
898 Mlt::Playlist trackPlaylist(( mlt_playlist ) trackProducer.get_service());
899 duration = Mlt::Producer(trackPlaylist.get_producer()).get_playtime() - 1;
900 m_mltProducer->set("out", duration);
901 emit playListDuration(duration);
904 while (trackNb > 1) {
905 Mlt::Producer trackProducer(tractor.track(trackNb - 1));
906 Mlt::Playlist trackPlaylist(( mlt_playlist ) trackProducer.get_service());
907 trackDuration = Mlt::Producer(trackPlaylist.get_producer()).get_playtime() - 1;
909 kDebug()<<" / / /DURATON FOR TRACK "<<trackNb - 1<<" = "<<trackDuration;
910 if (trackDuration > duration) duration = trackDuration;
914 Mlt::Producer blackTrackProducer(tractor.track(0));
915 Mlt::Playlist blackTrackPlaylist(( mlt_playlist ) blackTrackProducer.get_service());
916 double blackDuration = Mlt::Producer(blackTrackPlaylist.get_producer()).get_playtime() - 1;
917 kDebug()<<" / / /DURATON FOR TRACK 0 = "<<blackDuration;
918 if (blackDuration != duration) {
919 blackTrackPlaylist.remove_region( 0, blackDuration );
923 QDomElement black = doc.createElement("producer");
924 black.setAttribute("mlt_service", "colour");
925 black.setAttribute("colour", "black");
926 black.setAttribute("in", "0");
927 black.setAttribute("out", "13999");
928 while (dur > 14000) { // <producer mlt_service=\"colour\" colour=\"black\" in=\"0\" out=\"13999\" />
929 mltInsertClip(0, GenTime(i * 14000, m_fps), black);
933 black.setAttribute("out", QString::number(dur));
934 mltInsertClip(0, GenTime(), black);
936 m_mltProducer->set("out", duration);
937 emit playListDuration(duration);
942 void Render::mltInsertClip(int track, GenTime position, QDomElement element)
944 if (!m_mltProducer) {
945 kDebug()<<"PLAYLIST NOT INITIALISED //////";
948 Mlt::Producer parentProd(m_mltProducer->parent());
949 if (parentProd.get_producer() == NULL) {
950 kDebug()<<"PLAYLIST BROKEN, CANNOT INSERT CLIP //////";
954 Mlt::Service service(parentProd.get_service());
955 Mlt::Tractor tractor(service);
958 doc.appendChild(doc.importNode(element, true));
959 QString resource = doc.toString();
960 kDebug()<<"/////// ADDING CLIP TMLNE: "<<resource<<" ON TRACK: "<<track;
961 Mlt::Producer trackProducer(tractor.track(track));
962 Mlt::Playlist trackPlaylist(( mlt_playlist ) trackProducer.get_service());
963 char *tmp = decodedString(resource);
964 Mlt::Producer clip(*m_mltProfile, "westley-xml", tmp);
965 //clip.set_in_and_out(in.frames(m_fps), out.frames(m_fps));
968 trackPlaylist.insert_at(position.frames(m_fps), clip, 1);
969 tractor.multitrack()->refresh();
971 if (track != 0) mltCheckLength();
975 void Render::mltCutClip(int track, GenTime position)
978 Mlt::Service service(m_mltProducer->parent().get_service());
979 Mlt::Tractor tractor(service);
980 Mlt::Producer trackProducer(tractor.track(track));
981 Mlt::Playlist trackPlaylist(( mlt_playlist ) trackProducer.get_service());
982 trackPlaylist.split_at(position.frames(m_fps));
983 trackPlaylist.consolidate_blanks(0);
984 kDebug()<<"/ / / /CUTTING CLIP AT: "<<position.frames(m_fps);
989 void Render::mltRemoveClip(int track, GenTime position)
992 Mlt::Service service(m_mltProducer->parent().get_service());
993 Mlt::Tractor tractor(service);
994 Mlt::Producer trackProducer(tractor.track(track));
995 Mlt::Playlist trackPlaylist(( mlt_playlist ) trackProducer.get_service());
996 int clipIndex = trackPlaylist.get_clip_index_at(position.frames(m_fps));
997 //trackPlaylist.remove(clipIndex);
998 trackPlaylist.replace_with_blank(clipIndex);
999 trackPlaylist.consolidate_blanks(0);
1000 if (track != 0) mltCheckLength();
1001 //emit durationChanged();
1002 m_isBlocked = false;
1005 void Render::mltRemoveEffect(int track, GenTime position, QString tag, int index)
1008 Mlt::Service service(m_mltProducer->parent().get_service());
1010 Mlt::Tractor tractor(service);
1011 Mlt::Producer trackProducer(tractor.track(track));
1012 Mlt::Playlist trackPlaylist(( mlt_playlist ) trackProducer.get_service());
1013 //int clipIndex = trackPlaylist.get_clip_index_at(position.frames(m_fps));
1014 Mlt::Producer *clip = trackPlaylist.get_clip_at(position.frames(m_fps));
1016 kDebug()<<" / / / CANNOT FIND CLIP TO REMOVE EFFECT";
1020 Mlt::Service clipService(clip->get_service());
1022 if (tag.startsWith("ladspa")) tag = "ladspa";
1026 Mlt::Filter *filter = clipService.filter( ct );
1028 if (filter->get("mlt_service") == tag) {// && filter->get("kdenlive_id") == id) {
1029 clipService.detach(*filter);
1030 kDebug()<<" / / / DLEETED EFFECT: "<<ct;
1033 filter = clipService.filter( ct );
1037 Mlt::Filter *filter = clipService.filter( index );
1038 if (filter && filter->get("mlt_service") == tag /*&& filter->get("kdenlive_id") == id*/) clipService.detach(*filter);
1040 kDebug()<<"WARINIG, FILTER "<<tag<<" NOT FOUND!!!!!";
1043 m_isBlocked = false;
1048 void Render::mltAddEffect(int track, GenTime position, QString tag, QMap <QString, QString> args)
1050 Mlt::Service service(m_mltProducer->parent().get_service());
1051 Mlt::Tractor tractor(service);
1052 Mlt::Producer trackProducer(tractor.track(track));
1053 Mlt::Playlist trackPlaylist(( mlt_playlist ) trackProducer.get_service());
1055 Mlt::Producer *clip = trackPlaylist.get_clip_at(position.frames(m_fps));
1058 kDebug()<<"********** CANNOT FIND CLIP TO APPLY EFFECT-----------";
1061 Mlt::Service clipService(clip->get_service());
1064 //kDebug()<<" / / INSERTING EFFECT: "<<id;
1065 if (tag.startsWith("ladspa")) tag = "ladspa";
1066 char *filterId = decodedString(tag);
1067 Mlt::Filter *filter = new Mlt::Filter(*m_mltProfile, filterId);
1068 filter->set("kdenlive_id", filterId);
1070 QMap<QString, QString>::Iterator it;
1071 QString keyFrameNumber = "#0";
1073 for ( it = args.begin(); it != args.end(); ++it ) {
1074 //kDebug()<<" / / INSERTING EFFECT ARGS: "<<it.key()<<": "<<it.data();
1076 QString currentKeyFrameNumber;
1077 if (it.key().startsWith("#")) {
1078 currentKeyFrameNumber = it.key().section(":", 0, 0);
1079 if (currentKeyFrameNumber != keyFrameNumber) {
1080 // attach filter to the clip
1081 clipService.attach(*filter);
1082 filter = new Mlt::Filter(*m_mltProfile, filterId);
1083 filter->set("kdenlive_id", filterId);
1084 keyFrameNumber = currentKeyFrameNumber;
1086 key = it.key().section(":", 1);
1088 else key = it.key();
1089 char *name = decodedString(key);
1090 char *value = decodedString(it.value());
1091 filter->set(name, value);
1095 // attach filter to the clip
1096 clipService.attach(*filter);
1098 m_isBlocked = false;
1103 void Render::mltEditEffect(int track, GenTime position, int index, QString id, QString tag, QMap <QString, QString> args)
1105 QMap<QString, QString>::Iterator it = args.begin();
1106 if (it.key().startsWith("#") || tag.startsWith("ladspa") || tag == "sox" || tag == "autotrack_rectangle") {
1107 // This is a keyframe effect, to edit it, we remove it and re-add it.
1108 mltRemoveEffect(track, position, tag, -1);
1109 mltAddEffect(track, position, tag, args);
1114 Mlt::Service service(m_mltProducer->parent().get_service());
1116 Mlt::Tractor tractor(service);
1117 Mlt::Producer trackProducer(tractor.track(track));
1118 Mlt::Playlist trackPlaylist(( mlt_playlist ) trackProducer.get_service());
1119 //int clipIndex = trackPlaylist.get_clip_index_at(position.frames(m_fps));
1120 Mlt::Producer *clip = trackPlaylist.get_clip_at(position.frames(m_fps));
1121 Mlt::Service clipService(clip->get_service());
1122 Mlt::Filter *filter = clipService.filter( index );
1125 if (!filter || filter->get("mlt_service") != tag) {
1126 kDebug()<<"WARINIG, FILTER NOT FOUND!!!!!";
1128 filter = clipService.filter( index );
1130 if (filter->get("mlt_service") == tag && filter->get("kdenlive_id") == id) break;
1132 filter = clipService.filter( index );
1136 kDebug()<<"WARINIG, FILTER "<<id<<" NOT FOUND!!!!!";
1137 m_isBlocked = false;
1141 for ( it = args.begin(); it != args.end(); ++it ) {
1142 kDebug()<<" / / INSERTING EFFECT ARGS: "<<it.key()<<": "<<it.value();
1143 char *name = decodedString(it.key());
1144 char *value = decodedString(it.value());
1145 filter->set(name, value);
1149 m_isBlocked = false;
1153 void Render::mltResizeClipEnd(int track, GenTime pos, GenTime in, GenTime out)
1156 Mlt::Service service(m_mltProducer->parent().get_service());
1158 Mlt::Tractor tractor(service);
1159 Mlt::Producer trackProducer(tractor.track(track));
1160 Mlt::Playlist trackPlaylist(( mlt_playlist ) trackProducer.get_service());
1161 if (trackPlaylist.is_blank_at(pos.frames(m_fps) + 1))
1162 kDebug()<<"//////// ERROR RSIZING BLANK CLIP!!!!!!!!!!!";
1163 int clipIndex = trackPlaylist.get_clip_index_at(pos.frames(m_fps) + 1);
1165 int previousDuration = trackPlaylist.clip_length(clipIndex) - 1;
1166 int newDuration = out.frames(m_fps) - 1;
1168 kDebug()<<" ** RESIZING CLIP END:" << clipIndex << " on track:"<< track <<", mid pos: "<<pos.frames(25)<<", in: "<<in.frames(25)<<", out: "<<out.frames(25)<<", PREVIOUS duration: "<<previousDuration;
1169 trackPlaylist.resize_clip(clipIndex, in.frames(m_fps), newDuration);
1170 trackPlaylist.consolidate_blanks(0);
1171 if (previousDuration < newDuration) {
1172 // clip was made longer, trim next blank if there is one.
1173 if (trackPlaylist.is_blank(clipIndex + 1)) {
1174 trackPlaylist.split(clipIndex + 1, newDuration - previousDuration);
1175 trackPlaylist.remove(clipIndex + 1);
1178 else trackPlaylist.insert_blank(clipIndex + 1, previousDuration - newDuration - 1);
1180 trackPlaylist.consolidate_blanks(0);
1181 tractor.multitrack()->refresh();
1183 if (track != 0) mltCheckLength();
1184 m_isBlocked = false;
1187 void Render::mltChangeTrackState(int track, bool mute, bool blind)
1189 Mlt::Service service(m_mltProducer->parent().get_service());
1191 Mlt::Tractor tractor(service);
1192 Mlt::Producer trackProducer(tractor.track(track));
1193 Mlt::Playlist trackPlaylist(( mlt_playlist ) trackProducer.get_service());
1195 if (blind) trackProducer.set("hide", 3);
1196 else trackProducer.set("hide", 2);
1199 trackProducer.set("hide", 1);
1202 trackProducer.set("hide", 0);
1204 tractor.multitrack()->refresh();
1209 void Render::mltResizeClipStart(int track, GenTime pos, GenTime moveEnd, GenTime moveStart, GenTime in, GenTime out)
1212 Mlt::Service service(m_mltProducer->parent().get_service());
1213 int moveFrame = (moveEnd - moveStart).frames(m_fps);
1215 Mlt::Tractor tractor(service);
1216 Mlt::Producer trackProducer(tractor.track(track));
1217 Mlt::Playlist trackPlaylist(( mlt_playlist ) trackProducer.get_service());
1218 if (trackPlaylist.is_blank_at(pos.frames(m_fps) - 1))
1219 kDebug()<<"//////// ERROR RSIZING BLANK CLIP!!!!!!!!!!!";
1220 int clipIndex = trackPlaylist.get_clip_index_at(pos.frames(m_fps) - 1);
1221 kDebug()<<" ** RESIZING CLIP START:" << clipIndex << " on track:"<< track <<", mid pos: "<<pos.frames(25)<<", moving: "<<moveFrame<<", in: "<<in.frames(25)<<", out: "<<out.frames(25);
1223 trackPlaylist.resize_clip(clipIndex, in.frames(m_fps), out.frames(m_fps));
1224 if (moveFrame > 0) trackPlaylist.insert_blank(clipIndex, moveFrame - 1);
1226 int midpos = moveStart.frames(m_fps) - 1; //+ (moveFrame / 2)
1227 int blankIndex = trackPlaylist.get_clip_index_at(midpos);
1228 int blankLength = trackPlaylist.clip_length(blankIndex);
1230 kDebug()<<" + resizing blank: "<<blankIndex<<", Mid: "<<midpos<<", Length: "<<blankLength<< ", SIZE DIFF: "<<moveFrame;
1233 if (blankLength + moveFrame == 0) trackPlaylist.remove(blankIndex);
1234 else trackPlaylist.resize_clip(blankIndex, 0, blankLength + moveFrame -1);
1236 trackPlaylist.consolidate_blanks(0);
1237 m_isBlocked = false;
1238 kDebug()<<"-----------------\n"<<"CLIP 0: "<<trackPlaylist.clip_start(0)<<", LENGT: "<<trackPlaylist.clip_length(0);
1239 kDebug()<<"CLIP 1: "<<trackPlaylist.clip_start(1)<<", LENGT: "<<trackPlaylist.clip_length(1);
1240 kDebug()<<"CLIP 2: "<<trackPlaylist.clip_start(2)<<", LENGT: "<<trackPlaylist.clip_length(2);
1241 kDebug()<<"CLIP 3: "<<trackPlaylist.clip_start(3)<<", LENGT: "<<trackPlaylist.clip_length(3);
1242 kDebug()<<"CLIP 4: "<<trackPlaylist.clip_start(4)<<", LENGT: "<<trackPlaylist.clip_length(4);
1245 void Render::mltMoveClip(int startTrack, int endTrack, GenTime moveStart, GenTime moveEnd)
1247 mltMoveClip(startTrack, endTrack, (int) moveStart.frames(m_fps), (int) moveEnd.frames(m_fps));
1251 void Render::mltMoveClip(int startTrack, int endTrack, int moveStart, int moveEnd)
1254 //m_mltConsumer->set("refresh", 0);
1255 Mlt::Service service(m_mltProducer->parent().get_service());
1257 Mlt::Tractor tractor(service);
1258 Mlt::Producer trackProducer(tractor.track(startTrack));
1259 Mlt::Playlist trackPlaylist(( mlt_playlist ) trackProducer.get_service());
1260 int clipIndex = trackPlaylist.get_clip_index_at(moveStart + 1);
1263 mlt_field field = mlt_tractor_field(tractor.get_tractor());
1265 mlt_multitrack multitrack = mlt_field_multitrack(field); //mlt_tractor_multitrack(tractor.get_tractor());
1266 kDebug()<<" -- CURRENT MULTIOTRACK HAS: "<<mlt_multitrack_count(multitrack)<<" tracks";;
1267 mlt_service multiprod = mlt_multitrack_service( multitrack );
1269 Mlt::Producer clipProducer(trackPlaylist.replace_with_blank(clipIndex));
1270 trackPlaylist.consolidate_blanks(0);
1271 mlt_events_block( MLT_PRODUCER_PROPERTIES(trackProducer.get_producer()), NULL );
1273 if (endTrack == startTrack) {
1274 if (!trackPlaylist.is_blank_at(moveEnd)) {
1275 kWarning()<<"// ERROR, CLIP COLLISION----------";
1276 int ix = trackPlaylist.get_clip_index_at(moveEnd);
1277 kDebug()<<"BAD CLIP STARTS AT: "<<trackPlaylist.clip_start(ix)<<", LENGT: "<<trackPlaylist.clip_length(ix);
1279 trackPlaylist.insert_at(moveEnd, clipProducer, 1);
1280 trackPlaylist.consolidate_blanks(0);
1283 trackPlaylist.consolidate_blanks(0);
1284 Mlt::Producer destTrackProducer(tractor.track(endTrack));
1285 Mlt::Playlist destTrackPlaylist(( mlt_playlist ) destTrackProducer.get_service());
1286 destTrackPlaylist.consolidate_blanks(1);
1287 destTrackPlaylist.insert_at(moveEnd, clipProducer, 1);
1288 destTrackPlaylist.consolidate_blanks(0);
1292 mlt_events_unblock( MLT_PRODUCER_PROPERTIES(trackProducer.get_producer()), NULL );
1293 m_isBlocked = false;
1294 m_mltConsumer->set("refresh", 1);
1297 void Render::mltMoveTransition(QString type, int startTrack, int trackOffset, GenTime oldIn, GenTime oldOut, GenTime newIn, GenTime newOut)
1300 m_mltConsumer->set("refresh", 0);
1301 mlt_service serv = m_mltProducer->parent().get_service();
1303 mlt_service nextservice = mlt_service_get_producer(serv);
1304 mlt_properties properties = MLT_SERVICE_PROPERTIES( nextservice );
1305 QString mlt_type = mlt_properties_get( properties, "mlt_type" );
1306 QString resource = mlt_properties_get( properties, "mlt_service");
1307 int old_pos = (oldIn.frames(m_fps) + oldOut.frames(m_fps)) / 2;
1309 int new_in = newIn.frames(m_fps);
1310 int new_out = newOut.frames(m_fps) - 1;
1311 while (mlt_type == "transition") {
1312 mlt_transition tr = (mlt_transition) nextservice;
1313 int currentTrack = mlt_transition_get_b_track(tr);
1314 int currentIn = (int) mlt_transition_get_in(tr);
1315 int currentOut = (int) mlt_transition_get_out(tr);
1316 kDebug()<<"// FOUND EXISTING TRANS, IN: "<<currentIn<<", OUT: "<<currentOut<<", TRACK: "<<currentTrack;
1317 //kDebug()<<"// LOOKING FOR IN: "<<old_in<<", OUT: "<<old_out;
1318 kDebug()<<"// OLD IN: "<<oldIn.frames(m_fps)<<" // OLD OUT: "<<oldOut.frames(m_fps)<<", TRACK: "<<startTrack<<", MID POS: "<<old_pos;
1319 if (resource == type && startTrack == currentTrack && currentIn <= old_pos && currentOut >= old_pos) {
1320 mlt_transition_set_in_and_out(tr, new_in, new_out);
1321 if (trackOffset != 0) {
1322 mlt_properties properties = MLT_TRANSITION_PROPERTIES( tr );
1323 mlt_properties_set_int( properties, "a_track", mlt_transition_get_a_track(tr) + trackOffset );
1324 mlt_properties_set_int( properties, "b_track", mlt_transition_get_b_track(tr) + trackOffset );
1328 nextservice = mlt_service_producer(nextservice);
1329 properties = MLT_SERVICE_PROPERTIES( nextservice );
1330 mlt_type = mlt_properties_get( properties, "mlt_type" );
1331 resource = mlt_properties_get( properties, "mlt_service" );
1333 m_isBlocked = false;
1336 void Render::mltAddTransition(QString tag, int a_track, int b_track, GenTime in, GenTime out, QMap <QString, QString> args)
1339 Mlt::Service service(m_mltProducer->parent().get_service());
1341 Mlt::Tractor tractor(service);
1342 Mlt::Field *field = tractor.field();
1343 char *transId = decodedString(tag);
1344 Mlt::Transition *transition = new Mlt::Transition(*m_mltProfile, transId);
1345 transition->set_in_and_out((int) in.frames(m_fps), (int) out.frames(m_fps));
1346 QMap<QString, QString>::Iterator it;
1349 kDebug()<<" ------ ADDING TRANSITION PARAMs: "<<args.count();
1351 for ( it = args.begin(); it != args.end(); ++it ) {
1353 char *name = decodedString(key);
1354 char *value = decodedString(it.value());
1355 transition->set(name, value);
1356 kDebug()<<" ------ ADDING TRANS PARAM: "<<name<<": "<<value;
1357 //filter->set("kdenlive_id", id);
1361 // attach filter to the clip
1362 field->plant_transition(*transition, a_track, b_track);
1364 m_isBlocked = false;
1369 void Render::mltSavePlaylist()
1371 kWarning()<<"// UPDATING PLAYLIST TO DISK++++++++++++++++";
1372 Mlt::Consumer *fileConsumer = new Mlt::Consumer(*m_mltProfile, "westley");
1373 fileConsumer->set("resource", "/home/one/playlist.xml");
1375 Mlt::Service service(m_mltProducer->get_service());
1376 Mlt::Tractor tractor(service);
1378 fileConsumer->connect(service);
1379 fileConsumer->start();
1383 #include "renderer.moc"