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 <mlt++/Mlt.h>
46 Render::Render(const QString & rendererName, 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), isBlocked(true)
48 refreshTimer = new QTimer( this );
49 connect( refreshTimer, SIGNAL(timeout()), this, SLOT( refresh()) );
51 m_connectTimer = new QTimer( this );
52 connect( m_connectTimer, SIGNAL(timeout()), this, SLOT(connectPlaylist()) );
54 if (rendererName == "project") m_monitorId = 10000;
55 else m_monitorId = 10001;
56 osdTimer = new QTimer( this );
57 connect( osdTimer, SIGNAL(timeout()), this, SLOT(slotOsdTimeout()) );
59 m_osdProfile = KStandardDirs::locate("data", "kdenlive/profiles/metadata.properties");
60 /*m_osdInfo = new Mlt::Filter("data_show");
61 char *tmp = decodedString(m_osdProfile);
62 m_osdInfo->set("resource", tmp);
64 // Does it do anything usefull? I mean, RenderThread doesn't do anything useful at the moment
65 // (except being cpu hungry :)
67 /* if(!s_renderThread) {
68 s_renderThread = new RenderThread;
69 s_renderThread->start();
79 void Render::closeMlt()
81 delete m_connectTimer;
93 static void consumer_frame_show(mlt_consumer, Render * self, mlt_frame frame_ptr)
95 // detect if the producer has finished playing. Is there a better way to do it ?
96 //if (self->isBlocked) return;
97 if (mlt_properties_get_double( MLT_FRAME_PROPERTIES( frame_ptr ), "_speed" ) == 0.0) {
98 self->emitConsumerStopped();
101 self->emitFrameNumber(mlt_frame_get_position(frame_ptr));
105 /** Wraps the VEML command of the same name; requests that the renderer
106 should create a video window. If show is true, then the window should be
107 displayed, otherwise it should be hidden. Render will emit the signal
108 replyCreateVideoXWindow() once the renderer has replied. */
110 void Render::createVideoXWindow(WId winid, WId externalMonitor)
113 delete m_mltConsumer;
116 m_mltConsumer = new Mlt::Consumer("sdl_preview");
117 if (!m_mltConsumer || !m_mltConsumer->is_valid()) {
118 KMessageBox::error(qApp->activeWindow(), i18n("Could not create the video preview window.\nThere is something wrong with your Kdenlive install.\n Exiting now..."));
119 kError()<<"Sorry, cannot create MLT consumer, check your MLT install you miss SDL libraries support in MLT";
123 //only as is saw, if we want to lock something with the sdl lock
124 /*if (!KdenliveSettings::videoprofile().isEmpty())
125 m_mltConsumer->set("profile", KdenliveSettings::videoprofile().ascii());*/
127 m_mltConsumer->set("profile", "hdv_1080_50i"); //KdenliveSettings::videoprofile().ascii());
128 /*m_mltConsumer->set("app_locked", 1);
129 m_mltConsumer->set("app_lock", (void *) &my_lock, 0);
130 m_mltConsumer->set("app_unlock", (void *) &my_unlock, 0);*/
131 m_externalwinid = (int) externalMonitor;
132 m_winid = (int) winid;
134 m_mltConsumer->set("window_id", m_winid);
135 m_mltConsumer->set("resize", 1);
137 m_mltConsumer->set("terminate_on_pause", 1);
138 /*QString aDevice = KdenliveSettings::audiodevice();
139 if (!KdenliveSettings::videodriver().isEmpty()) m_mltConsumer->set("video_driver", KdenliveSettings::videodriver().ascii());
140 if (!KdenliveSettings::audiodriver().isEmpty()) m_mltConsumer->set("audio_driver", KdenliveSettings::audiodriver().ascii());
141 m_mltConsumer->set("audio_device", aDevice.section(";", 1).ascii());*/
142 m_mltConsumer->set("progressive", 1);
143 m_mltConsumer->set("audio_buffer", 1024);
144 m_mltConsumer->set("frequency", 48000);
146 m_mltConsumer->listen("consumer-frame-show", this, (mlt_listener) consumer_frame_show);
147 //m_mltConsumer->start();
150 //QTimer::singleShot(500, this, SLOT(initSceneList()));
152 // m_mltConsumer->listen("consumer-stopped", this, (mlt_listener) consumer_stopped);
153 // m_mltConsumer->set("buffer", 25);
157 int Render::resetRendererProfile(char * profile)
159 if (!m_mltConsumer) return 0;
160 if (!m_mltConsumer->is_stopped()) m_mltConsumer->stop();
161 m_mltConsumer->set("refresh", 0);
162 m_mltConsumer->set("profile", profile);
163 kDebug()<<" + + RESET CONSUMER WITH PROFILE: "<<profile;
165 m_mltConsumer->set("fps", m_fps);
166 mlt_properties properties = MLT_CONSUMER_PROPERTIES( m_mltConsumer->get_consumer() );
167 int result = mlt_consumer_profile( properties, profile );
172 void Render::restartConsumer()
174 if (m_winid != -1) createVideoXWindow( m_winid, m_externalwinid);
177 /** Wraps the VEML command of the same name; Seeks the renderer clip to the given time. */
178 void Render::seek(GenTime time)
180 sendSeekCommand(time);
181 //emit positionChanged(time);
185 char *Render::decodedString(QString str)
187 /*QCString fn = QFile::encodeName(str);
188 char *t = new char[fn.length() + 1];
189 strcpy(t, (const char *)fn);*/
191 return qstrdup( str.toLatin1().data() );
195 QPixmap Render::frameThumbnail(Mlt::Frame *frame, int width, int height, bool border)
197 QPixmap pix(width, height);
199 mlt_image_format format = mlt_image_rgb24a;
204 uint8_t *thumb = frame->get_image(format, width, height);
205 QImage image(thumb, width, height, QImage::Format_ARGB32);
207 if (!image.isNull()) {
208 pix = pix.fromImage(image);
210 QPainter painter(&pix);
211 painter.drawRect(0, 0, width - 1, height - 1);
213 /*if (!border) pix = pix.fromImage(image);
214 //bitBlt(&pix, 0, 0, &image, 0, 0, width, height);
217 bitBlt(&pix, 1, 1, &image, 0, 0, width, height);
220 else pix.fill(Qt::black);
225 QPixmap Render::extractFrame(int frame_position, int width, int height)
227 QPixmap pix(width, height);
228 if (!m_mltProducer) {
232 Mlt::Producer *mlt_producer = m_mltProducer->cut(frame_position, frame_position + 1);
233 Mlt::Filter m_convert("avcolour_space");
234 m_convert.set("forced", mlt_image_rgb24a);
235 mlt_producer->attach(m_convert);
236 Mlt::Frame *frame = mlt_producer->get_frame();
239 pix = frameThumbnail(frame, width, height);
242 else pix.fill(Qt::black);
247 QPixmap Render::getImageThumbnail(KUrl url, int width, int height)
251 if (url.fileName().startsWith(".all.")) { // check for slideshow
252 QString fileType = url.fileName().right(3);
254 QStringList::Iterator it;
256 QDir dir( url.directory() );
257 more = dir.entryList( QDir::Files );
259 for ( it = more.begin() ; it != more.end() ; ++it ) {
260 if ((*it).endsWith("."+fileType, Qt::CaseInsensitive)) {
261 im.load(url.directory() + "/" + *it);
266 else im.load(url.path());
267 //pixmap = im.scaled(width, height);
272 QPixmap Render::getVideoThumbnail(QString file, int frame_position, int width, int height)
274 QPixmap pix(width, height);
275 char *tmp = decodedString(file);
276 Mlt::Producer m_producer(tmp);
278 if (m_producer.is_blank()) {
283 Mlt::Filter m_convert("avcolour_space");
284 m_convert.set("forced", mlt_image_rgb24a);
285 m_producer.attach(m_convert);
286 m_producer.seek(frame_position);
287 Mlt::Frame * frame = m_producer.get_frame();
289 pix = frameThumbnail(frame, width, height, true);
296 void Render::getImage(KUrl url, int frame_position, QPoint size)
298 char *tmp = decodedString(url.path());
299 Mlt::Producer m_producer(tmp);
301 if (m_producer.is_blank()) {
304 Mlt::Filter m_convert("avcolour_space");
305 m_convert.set("forced", mlt_image_rgb24a);
306 m_producer.attach(m_convert);
307 m_producer.seek(frame_position);
309 Mlt::Frame * frame = m_producer.get_frame();
312 QPixmap pix = frameThumbnail(frame, size.x(), size.y(), true);
314 emit replyGetImage(url, frame_position, pix, size.x(), size.y());
318 /* Create thumbnail for color */
319 void Render::getImage(int id, QString color, QPoint size)
321 QPixmap pixmap(size.x() - 2, size.y() - 2);
322 color = color.replace(0, 2, "#");
323 color = color.left(7);
324 pixmap.fill(QColor(color));
325 QPixmap result(size.x(), size.y());
326 result.fill(Qt::black);
327 //copyBlt(&result, 1, 1, &pixmap, 0, 0, size.x() - 2, size.y() - 2);
328 emit replyGetImage(id, result, size.x(), size.y());
332 /* Create thumbnail for image */
333 void Render::getImage(KUrl url, QPoint size)
337 if (url.fileName().startsWith(".all.")) { // check for slideshow
338 QString fileType = url.fileName().right(3);
340 QStringList::Iterator it;
342 QDir dir( url.directory() );
343 more = dir.entryList( QDir::Files );
344 for ( it = more.begin() ; it != more.end() ; ++it ) {
345 if ((*it).endsWith("."+fileType, Qt::CaseInsensitive)) {
346 if (!im.load(url.directory() + "/" + *it))
347 kDebug()<<"++ ERROR LOADIN IMAGE: "<<url.directory() + "/" + *it;
352 else im.load(url.path());
354 //pixmap = im.smoothScale(size.x() - 2, size.y() - 2);
355 QPixmap result(size.x(), size.y());
356 result.fill(Qt::black);
357 //copyBlt(&result, 1, 1, &pixmap, 0, 0, size.x() - 2, size.y() - 2);
358 emit replyGetImage(url, 1, result, size.x(), size.y());
362 double Render::consumerRatio() const
364 if (!m_mltConsumer) return 1.0;
365 return (m_mltConsumer->get_double("aspect_ratio_num")/m_mltConsumer->get_double("aspect_ratio_den"));
369 int Render::getLength()
374 // kDebug()<<"////// LENGTH: "<<mlt_producer_get_playtime(m_mltProducer->get_producer());
375 return mlt_producer_get_playtime(m_mltProducer->get_producer());
380 bool Render::isValid(KUrl url)
382 char *tmp = decodedString(url.path());
383 Mlt::Producer producer(tmp);
385 if (producer.is_blank())
392 void Render::getFileProperties(const KUrl &url, uint framenb)
395 int width = height * 16/9.0; //KdenliveSettings::displayratio();
396 char *tmp = decodedString(url.path());
397 Mlt::Producer producer(tmp);
399 if (producer.is_blank()) {
402 producer.seek( framenb );
403 mlt_properties properties = MLT_PRODUCER_PROPERTIES( producer.get_producer() );
405 QMap < QString, QString > filePropertyMap;
406 QMap < QString, QString > metadataPropertyMap;
408 filePropertyMap["filename"] = url.path();
409 filePropertyMap["duration"] = QString::number(producer.get_playtime());
411 Mlt::Filter m_convert("avcolour_space");
412 m_convert.set("forced", mlt_image_rgb24a);
413 producer.attach(m_convert);
415 Mlt::Frame * frame = producer.get_frame();
417 if (frame->is_valid()) {
418 filePropertyMap["fps"] =
419 QString::number(mlt_producer_get_fps( producer.get_producer() ));
420 filePropertyMap["width"] =
421 QString::number(frame->get_int("width"));
422 filePropertyMap["height"] =
423 QString::number(frame->get_int("height"));
424 filePropertyMap["frequency"] =
425 QString::number(frame->get_int("frequency"));
426 filePropertyMap["channels"] =
427 QString::number(frame->get_int("channels"));
429 // Retrieve audio / video codec name
431 // Fetch the video_context
432 AVFormatContext *context = (AVFormatContext *) mlt_properties_get_data( properties, "video_context", NULL );
433 if (context != NULL) {
434 // Get the video_index
435 int index = mlt_properties_get_int( properties, "video_index" );
436 filePropertyMap["videocodec"] = context->streams[ index ]->codec->codec->name;
438 context = (AVFormatContext *) mlt_properties_get_data( properties, "audio_context", NULL );
439 if (context != NULL) {
440 // Get the video_index
441 int index = mlt_properties_get_int( properties, "audio_index" );
442 filePropertyMap["audiocodec"] = context->streams[ index ]->codec->codec->name;
449 mlt_properties metadata = mlt_properties_new( );
450 mlt_properties_pass( metadata, properties, "meta.attr." );
451 int count = mlt_properties_count( metadata );
452 for ( int i = 0; i < count; i ++ )
454 QString name = mlt_properties_get_name( metadata, i );
455 QString value = QString::fromUtf8(mlt_properties_get_value( metadata, i ));
456 if (name.endsWith("markup") && !value.isEmpty())
457 metadataPropertyMap[ name.section(".", 0, -2) ] = value;
460 if (frame->get_int("test_image") == 0) {
461 if (url.path().endsWith(".westley") || url.path().endsWith(".kdenlive")) {
462 filePropertyMap["type"] = "playlist";
463 metadataPropertyMap["comment"] = QString::fromUtf8(mlt_properties_get( MLT_SERVICE_PROPERTIES( producer.get_service() ), "title"));
465 else if (frame->get_int("test_audio") == 0)
466 filePropertyMap["type"] = "av";
468 filePropertyMap["type"] = "video";
470 // Generate thumbnail for this frame
471 QPixmap pixmap = frameThumbnail(frame, width, height, true);
473 emit replyGetImage(url, 0, pixmap, width, height);
475 } else if (frame->get_int("test_audio") == 0) {
476 QPixmap pixmap(KStandardDirs::locate("appdata", "graphics/music.png"));
477 emit replyGetImage(url, 0, pixmap, width, height);
478 filePropertyMap["type"] = "audio";
481 emit replyGetFileProperties(filePropertyMap, metadataPropertyMap);
485 QDomDocument Render::sceneList() const
490 /** Create the producer from the Westley QDomDocument */
491 void Render::initSceneList()
493 kDebug()<<"-------- INIT SCENE LIST ------_";
495 QDomElement westley = doc.createElement("westley");
496 doc.appendChild(westley);
497 QDomElement prod = doc.createElement("producer");
498 prod.setAttribute("resource", "colour");
499 prod.setAttribute("colour", "red");
500 prod.setAttribute("id", "black");
501 prod.setAttribute("in", "0");
502 prod.setAttribute("out", "0");
504 QDomElement tractor = doc.createElement("tractor");
505 QDomElement multitrack = doc.createElement("multitrack");
507 QDomElement playlist1 = doc.createElement("playlist");
508 playlist1.appendChild(prod);
509 multitrack.appendChild(playlist1);
510 QDomElement playlist2 = doc.createElement("playlist");
511 multitrack.appendChild(playlist2);
512 QDomElement playlist3 = doc.createElement("playlist");
513 multitrack.appendChild(playlist3);
514 QDomElement playlist4 = doc.createElement("playlist");
515 multitrack.appendChild(playlist4);
516 QDomElement playlist5 = doc.createElement("playlist");
517 multitrack.appendChild(playlist5);
518 tractor.appendChild(multitrack);
519 westley.appendChild(tractor);
520 // kDebug()<<doc.toString();
522 QString tmp = QString("<westley><producer resource=\"colour\" colour=\"red\" id=\"red\" /><tractor><multitrack><playlist></playlist><playlist></playlist><playlist /><playlist /><playlist></playlist></multitrack></tractor></westley>");*/
523 setSceneList(doc, 0);
527 /** Create the producer from the Westley QDomDocument */
528 void Render::setSceneList(QDomDocument list, int position)
530 if (m_winid == -1) return;
531 m_generateScenelist = true;
533 kWarning()<<"////// RENDER, SET SCENE LIST";
536 char *tmp = decodedString(list.toString());
538 Mlt::Producer clip("westley-xml", tmp);
541 if (!clip.is_valid()) {
542 kWarning()<<" ++++ WARNING, UNABLE TO CREATE MLT PRODUCER";
543 m_generateScenelist = false;
550 m_mltConsumer->set("refresh", 0);
551 if (!m_mltConsumer->is_stopped()) {
552 //emitConsumerStopped();
553 m_mltConsumer->stop();
558 m_mltProducer->set_speed(0.0);
560 //if (KdenliveSettings::osdtimecode() && m_osdInfo) m_mltProducer->detach(*m_osdInfo);
562 delete m_mltProducer;
563 m_mltProducer = NULL;
567 m_mltProducer = new Mlt::Producer(clip); //track.current();
568 m_mltProducer->optimise();
569 if (position != 0) m_mltProducer->seek(position);
571 /*if (KdenliveSettings::osdtimecode()) {
572 // Attach filter for on screen display of timecode
574 QString attr = "attr_check";
575 mlt_filter filter = mlt_factory_filter( "data_feed", (char*) attr.ascii() );
576 mlt_properties_set_int( MLT_FILTER_PROPERTIES( filter ), "_fezzik", 1 );
577 mlt_producer_attach( m_mltProducer->get_producer(), filter );
578 mlt_filter_close( filter );
580 m_osdInfo = new Mlt::Filter("data_show");
581 tmp = decodedString(m_osdProfile);
582 m_osdInfo->set("resource", tmp);
584 mlt_properties properties = MLT_PRODUCER_PROPERTIES(m_mltProducer->get_producer());
585 mlt_properties_set_int( properties, "meta.attr.timecode", 1);
586 mlt_properties_set( properties, "meta.attr.timecode.markup", "#timecode#");
587 m_osdInfo->set("dynamic", "1");
589 if (m_mltProducer->attach(*m_osdInfo) == 1) kDebug()<<"////// error attaching filter";
591 m_osdInfo->set("dynamic", "0");
594 m_fps = m_mltProducer->get_fps();
595 if (!m_mltConsumer) {
598 emit playListDuration( (int) m_mltProducer->get_playtime());
599 m_connectTimer->start( 500 );
600 m_generateScenelist = false;
604 const double Render::fps() const
609 void Render::connectPlaylist() {
610 kDebug()<<"************** CONNECTING PLAYLIST";
611 m_connectTimer->stop();
612 if (m_mltConsumer->start() == -1) {
613 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."));
614 m_mltConsumer = NULL;
617 m_mltConsumer->connect(*m_mltProducer);
618 m_mltProducer->set_speed(0.0);
623 void Render::refreshDisplay() {
625 if (!m_mltProducer) return;
626 m_mltConsumer->set("refresh", 0);
628 mlt_properties properties = MLT_PRODUCER_PROPERTIES(m_mltProducer->get_producer());
629 /*if (KdenliveSettings::osdtimecode()) {
630 mlt_properties_set_int( properties, "meta.attr.timecode", 1);
631 mlt_properties_set( properties, "meta.attr.timecode.markup", "#timecode#");
632 m_osdInfo->set("dynamic", "1");
633 m_mltProducer->attach(*m_osdInfo);
636 m_mltProducer->detach(*m_osdInfo);
637 m_osdInfo->set("dynamic", "0");
642 void Render::setVolume(double volume)
644 if (!m_mltConsumer || !m_mltProducer) return;
646 m_mltConsumer->set("refresh", 0);
647 // Attach filter for on screen display of timecode
648 mlt_properties properties = MLT_PRODUCER_PROPERTIES(m_mltProducer->get_producer());
649 mlt_properties_set_double( properties, "meta.volume", volume );
650 mlt_properties_set_int( properties, "meta.attr.osdvolume", 1);
651 mlt_properties_set( properties, "meta.attr.osdvolume.markup", i18n("Volume: ") + QString::number(volume * 100));
653 if (!KdenliveSettings::osdtimecode()) {
654 m_mltProducer->detach(*m_osdInfo);
655 mlt_properties_set_int( properties, "meta.attr.timecode", 0);
656 if (m_mltProducer->attach(*m_osdInfo) == 1) kDebug()<<"////// error attaching filter";
659 osdTimer->setSingleShot(2500 );
662 void Render::slotOsdTimeout()
664 mlt_properties properties = MLT_PRODUCER_PROPERTIES(m_mltProducer->get_producer());
665 mlt_properties_set_int(properties, "meta.attr.osdvolume", 0);
666 mlt_properties_set(properties, "meta.attr.osdvolume.markup", NULL);
667 //if (!KdenliveSettings::osdtimecode()) m_mltProducer->detach(*m_osdInfo);
673 if (!m_mltConsumer || m_winid == -1) {
678 if (m_mltConsumer->is_stopped()) {
679 if (m_mltConsumer->start() == -1) {
680 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."));
681 m_mltConsumer = NULL;
694 m_mltConsumer->set("refresh", 0);
695 if (!m_mltConsumer->is_stopped()) m_mltConsumer->stop();
699 //if (KdenliveSettings::osdtimecode() && m_osdInfo) m_mltProducer->detach(*m_osdInfo);
700 m_mltProducer->set_speed(0.0);
701 delete m_mltProducer;
702 m_mltProducer = NULL;
709 kDebug()<<"///////////// RENDER STOP-------";
710 if (m_mltConsumer && !m_mltConsumer->is_stopped()) {
711 m_mltConsumer->set("refresh", 0);
712 m_mltConsumer->stop();
714 kDebug()<<"///////////// RENDER STOP2-------";
718 m_mltProducer->set_speed(0.0);
719 m_mltProducer->set("out", m_mltProducer->get_length() - 1);
721 kDebug()<<"///////////// RENDER STOP3-------";
724 void Render::stop(const GenTime & startTime)
726 kDebug()<<"///////////// RENDER STOP-------2";
728 m_mltProducer->set_speed(0.0);
729 m_mltProducer->seek((int) startTime.frames(m_fps));
731 m_mltConsumer->purge();
734 void Render::switchPlay()
738 if (m_mltProducer->get_speed() == 0.0) m_mltProducer->set_speed(1.0);
740 m_mltProducer->set_speed(0.0);
741 kDebug()<<"// POSITON: "<<m_framePosition;
742 m_mltProducer->seek((int) m_framePosition);
745 /*if (speed == 0.0) {
746 m_mltProducer->seek((int) m_framePosition + 1);
747 m_mltConsumer->purge();
752 void Render::play(double speed)
756 if (speed == 0.0) m_mltProducer->set("out", m_mltProducer->get_length() - 1);
757 m_mltProducer->set_speed(speed);
758 /*if (speed == 0.0) {
759 m_mltProducer->seek((int) m_framePosition + 1);
760 m_mltConsumer->purge();
765 void Render::play(double speed, const GenTime & startTime)
767 kDebug()<<"///////////// RENDER PLAY2-------"<<speed;
770 //m_mltProducer->set("out", m_mltProducer->get_length() - 1);
771 //if (speed == 0.0) m_mltConsumer->set("refresh", 0);
772 m_mltProducer->set_speed(speed);
773 m_mltProducer->seek((int) (startTime.frames(m_fps)));
774 //m_mltConsumer->purge();
778 void Render::play(double speed, const GenTime & startTime,
779 const GenTime & stopTime)
781 kDebug()<<"///////////// RENDER PLAY3-------"<<speed;
784 m_mltProducer->set("out", stopTime.frames(m_fps));
785 m_mltProducer->seek((int) (startTime.frames(m_fps)));
786 m_mltConsumer->purge();
787 m_mltProducer->set_speed(speed);
791 void Render::render(const KUrl & url)
794 QDomElement elem = doc.createElement("render");
795 elem.setAttribute("filename", url.path());
796 doc.appendChild(elem);
799 void Render::sendSeekCommand(GenTime time)
803 //kDebug()<<"////////// KDENLIVE SEEK: "<<(int) (time.frames(m_fps));
804 m_mltProducer->seek((int) (time.frames(m_fps)));
808 void Render::seekToFrame(int pos)
812 //kDebug()<<"////////// KDENLIVE SEEK: "<<(int) (time.frames(m_fps));
813 m_mltProducer->seek(pos);
817 void Render::askForRefresh()
819 // Use a Timer so that we don't refresh too much
820 refreshTimer->start( 200 );
823 void Render::refresh()
827 refreshTimer->stop();
829 m_mltConsumer->set("refresh", 1);
833 /** Sets the description of this renderer to desc. */
834 void Render::setDescription(const QString & description)
836 m_description = description;
839 /** Returns the description of this renderer */
840 QString Render::description()
842 return m_description;
846 double Render::playSpeed()
848 if (m_mltProducer) return m_mltProducer->get_speed();
852 const GenTime & Render::seekPosition() const
854 if (m_mltProducer) return GenTime((int) m_mltProducer->position(), m_fps);
855 else return GenTime();
859 const QString & Render::rendererName() const
865 void Render::emitFrameNumber(double position)
867 //kDebug()<<"// POSITON: "<<m_framePosition;
868 if (m_generateScenelist) return;
869 m_framePosition = position;
870 emit rendererPosition((int) position);
871 //if (qApp->activeWindow()) QApplication::postEvent(qApp->activeWindow(), new PositionChangeEvent( GenTime((int) position, m_fps), m_monitorId));
874 void Render::emitConsumerStopped()
876 // This is used to know when the playing stopped
877 if (m_mltProducer && !m_generateScenelist) {
878 double pos = m_mltProducer->position();
879 emit rendererStopped((int) pos);
880 //if (qApp->activeWindow()) QApplication::postEvent(qApp->activeWindow(), new PositionChangeEvent(GenTime((int) pos, m_fps), m_monitorId + 100));
881 //new QCustomEvent(10002));
887 void Render::exportFileToFirewire(QString srcFileName, int port, GenTime startTime, GenTime endTime)
889 KMessageBox::sorry(0, i18n("Firewire is not enabled on your system.\n Please install Libiec61883 and recompile Kdenlive"));
893 void Render::exportCurrentFrame(KUrl url, bool notify) {
894 if (!m_mltProducer) {
895 KMessageBox::sorry(qApp->activeWindow(), i18n("There is no clip, cannot extract frame."));
899 int height = 1080;//KdenliveSettings::defaultheight();
900 int width = 1940; //KdenliveSettings::displaywidth();
902 QPixmap pix(width, height);
904 Mlt::Filter m_convert("avcolour_space");
905 m_convert.set("forced", mlt_image_rgb24a);
906 m_mltProducer->attach(m_convert);
907 Mlt::Frame * frame = m_mltProducer->get_frame();
908 m_mltProducer->detach(m_convert);
910 pix = frameThumbnail(frame, width, height);
913 pix.save(url.path(), "PNG");
914 //if (notify) QApplication::postEvent(qApp->activeWindow(), new UrlEvent(url, 10003));
917 /** MLT PLAYLIST DIRECT MANIPULATON **/
920 void Render::mltCheckLength()
922 //kDebug()<<"checking track length: "<<track<<"..........";
923 Mlt::Service service(m_mltProducer->get_service());
924 Mlt::Tractor tractor(service);
926 int trackNb = tractor.count( );
928 double trackDuration;
930 Mlt::Producer trackProducer(tractor.track(0));
931 Mlt::Playlist trackPlaylist(( mlt_playlist ) trackProducer.get_service());
932 duration = Mlt::Producer(trackPlaylist.get_producer()).get_playtime() - 1;
933 m_mltProducer->set("out", duration);
934 emit durationChanged();
937 while (trackNb > 1) {
938 Mlt::Producer trackProducer(tractor.track(trackNb - 1));
939 Mlt::Playlist trackPlaylist(( mlt_playlist ) trackProducer.get_service());
940 trackDuration = Mlt::Producer(trackPlaylist.get_producer()).get_playtime() - 1;
942 kDebug()<<" / / /DURATON FOR TRACK "<<trackNb - 1<<" = "<<trackDuration;
943 if (trackDuration > duration) duration = trackDuration;
947 Mlt::Producer blackTrackProducer(tractor.track(0));
948 Mlt::Playlist blackTrackPlaylist(( mlt_playlist ) blackTrackProducer.get_service());
949 double blackDuration = Mlt::Producer(blackTrackPlaylist.get_producer()).get_playtime() - 1;
950 kDebug()<<" / / /DURATON FOR TRACK 0 = "<<blackDuration;
951 if (blackDuration != duration) {
952 blackTrackPlaylist.remove_region( 0, blackDuration );
956 while (dur > 14000) { // <producer mlt_service=\"colour\" colour=\"black\" in=\"0\" out=\"13999\" />
957 mltInsertClip(0, GenTime(i * 14000, m_fps), QString("<westley><producer mlt_service=\"colour\" colour=\"black\" in=\"0\" out=\"13999\" /></westley>"));
962 mltInsertClip(0, GenTime(), QString("<westley><producer mlt_service=\"colour\" colour=\"black\" in=\"0\" out=\"" + QString::number(dur) + "\" /></westley>"));
964 m_mltProducer->set("out", duration);
965 emit durationChanged();
970 void Render::mltInsertClip(int track, GenTime position, QString resource)
972 if (!m_mltProducer) {
973 kDebug()<<"PLAYLISTÂ NOT INITIALISED //////";
976 Mlt::Producer parentProd(m_mltProducer->parent());
977 if (parentProd.get_producer() == NULL) {
978 kDebug()<<"PLAYLISTÂ BROKEN, CANNOT INSERTÂ CLIP //////";
981 Mlt::Service service(parentProd.get_service());
982 Mlt::Tractor tractor(service);
984 Mlt::Producer trackProducer(tractor.track(track));
985 Mlt::Playlist trackPlaylist(( mlt_playlist ) trackProducer.get_service());
986 char *tmp = decodedString(resource);
987 Mlt::Producer clip("westley-xml", tmp);
988 //clip.set_in_and_out(in.frames(m_fps), out.frames(m_fps));
991 trackPlaylist.insert_at(position.frames(m_fps), clip, 1);
992 tractor.multitrack()->refresh();
994 if (track != 0) mltCheckLength();
995 double duration = Mlt::Producer(trackPlaylist.get_producer()).get_playtime();
996 kDebug()<<"// + +INSERTING CLIP: "<<resource<<" AT: "<<position.frames(m_fps)<<" on track: "<<track<<", DURATION: "<<duration;
1001 void Render::mltCutClip(int track, GenTime position)
1003 Mlt::Service service(m_mltProducer->parent().get_service());
1004 if (service.type() == playlist_type) kDebug()<<"// PLAYLIST TYPE";
1005 if (service.type() == tractor_type) kDebug()<<"// TRACOT TYPE";
1006 if (service.type() == multitrack_type) kDebug()<<"// MULTITRACK TYPE";
1007 if (service.type() == producer_type) kDebug()<<"// PROD TYPE";
1009 Mlt::Tractor tractor(service);
1010 Mlt::Producer trackProducer(tractor.track(track));
1011 Mlt::Playlist trackPlaylist(( mlt_playlist ) trackProducer.get_service());
1012 trackPlaylist.split_at(position.frames(m_fps));
1013 trackPlaylist.consolidate_blanks(0);
1014 kDebug()<<"/ / / /CUTTING CLIP AT: "<<position.frames(m_fps);
1018 void Render::mltRemoveClip(int track, GenTime position)
1020 Mlt::Service service(m_mltProducer->parent().get_service());
1021 if (service.type() == playlist_type) kDebug()<<"// PLAYLIST TYPE";
1022 if (service.type() == tractor_type) kDebug()<<"// TRACOT TYPE";
1023 if (service.type() == multitrack_type) kDebug()<<"// MULTITRACK TYPE";
1024 if (service.type() == producer_type) kDebug()<<"// PROD TYPE";
1026 Mlt::Tractor tractor(service);
1027 Mlt::Producer trackProducer(tractor.track(track));
1028 Mlt::Playlist trackPlaylist(( mlt_playlist ) trackProducer.get_service());
1029 int clipIndex = trackPlaylist.get_clip_index_at(position.frames(m_fps));
1030 //trackPlaylist.remove(clipIndex);
1031 trackPlaylist.replace_with_blank(clipIndex);
1032 trackPlaylist.consolidate_blanks(0);
1033 if (track != 0) mltCheckLength();
1034 //emit durationChanged();
1037 void Render::mltRemoveEffect(int track, GenTime position, QString id, QString tag, int index)
1039 Mlt::Service service(m_mltProducer->parent().get_service());
1041 Mlt::Tractor tractor(service);
1042 Mlt::Producer trackProducer(tractor.track(track));
1043 Mlt::Playlist trackPlaylist(( mlt_playlist ) trackProducer.get_service());
1044 //int clipIndex = trackPlaylist.get_clip_index_at(position.frames(m_fps));
1045 Mlt::Producer *clip = trackPlaylist.get_clip_at(position.frames(m_fps));
1047 kDebug()<<" / / / CANNOT FIND CLIP TO REMOVE EFFECT";
1050 Mlt::Service clipService(clip->get_service());
1052 if (tag.startsWith("ladspa")) tag = "ladspa";
1056 Mlt::Filter *filter = clipService.filter( ct );
1058 if (filter->get("mlt_service") == tag && filter->get("kdenlive_id") == id) {
1059 clipService.detach(*filter);
1060 kDebug()<<" / / / DLEETED EFFECT: "<<ct;
1063 filter = clipService.filter( ct );
1067 Mlt::Filter *filter = clipService.filter( index );
1068 if (filter && filter->get("mlt_service") == tag && filter->get("kdenlive_id") == id) clipService.detach(*filter);
1070 kDebug()<<"WARINIG, FILTER "<<id<<" NOT FOUND!!!!!";
1077 void Render::mltAddEffect(int track, GenTime position, QString id, QString tag, QMap <QString, QString> args)
1079 Mlt::Service service(m_mltProducer->parent().get_service());
1081 Mlt::Tractor tractor(service);
1082 Mlt::Producer trackProducer(tractor.track(track));
1083 Mlt::Playlist trackPlaylist(( mlt_playlist ) trackProducer.get_service());
1085 Mlt::Producer *clip = trackPlaylist.get_clip_at(position.frames(m_fps));
1088 kDebug()<<"********** CANNOT FIND CLIP TO APPLY EFFECT-----------";
1091 Mlt::Service clipService(clip->get_service());
1094 kDebug()<<" / / INSERTING EFFECT: "<<id;
1095 if (tag.startsWith("ladspa")) tag = "ladspa";
1096 char *filterId = decodedString(tag);
1097 Mlt::Filter *filter = new Mlt::Filter(filterId);
1098 filter->set("kdenlive_id", filterId);
1100 QMap<QString, QString>::Iterator it;
1101 QString keyFrameNumber = "#0";
1103 for ( it = args.begin(); it != args.end(); ++it ) {
1104 //kDebug()<<" / / INSERTING EFFECT ARGS: "<<it.key()<<": "<<it.data();
1106 QString currentKeyFrameNumber;
1107 if (it.key().startsWith("#")) {
1108 currentKeyFrameNumber = it.key().section(":", 0, 0);
1109 if (currentKeyFrameNumber != keyFrameNumber) {
1110 // attach filter to the clip
1111 clipService.attach(*filter);
1112 filter = new Mlt::Filter(filterId);
1113 filter->set("kdenlive_id", filterId);
1114 keyFrameNumber = currentKeyFrameNumber;
1116 key = it.key().section(":", 1);
1118 else key = it.key();
1119 char *name = decodedString(key);
1120 char *value = decodedString(it.value());
1121 filter->set(name, value);
1125 // attach filter to the clip
1126 clipService.attach(*filter);
1132 void Render::mltEditEffect(int track, GenTime position, int index, QString id, QString tag, QMap <QString, QString> args)
1134 QMap<QString, QString>::Iterator it = args.begin();
1135 if (it.key().startsWith("#") || tag.startsWith("ladspa") || tag == "sox" || tag == "autotrack_rectangle") {
1136 // This is a keyframe effect, to edit it, we remove it and re-add it.
1137 mltRemoveEffect(track, position, id, tag, -1);
1138 mltAddEffect(track, position, id, tag, args);
1143 Mlt::Service service(m_mltProducer->parent().get_service());
1145 Mlt::Tractor tractor(service);
1146 Mlt::Producer trackProducer(tractor.track(track));
1147 Mlt::Playlist trackPlaylist(( mlt_playlist ) trackProducer.get_service());
1148 //int clipIndex = trackPlaylist.get_clip_index_at(position.frames(m_fps));
1149 Mlt::Producer *clip = trackPlaylist.get_clip_at(position.frames(m_fps));
1150 Mlt::Service clipService(clip->get_service());
1151 Mlt::Filter *filter = clipService.filter( index );
1154 if (!filter || filter->get("mlt_service") != tag) {
1155 kDebug()<<"WARINIG, FILTER NOT FOUND!!!!!";
1157 filter = clipService.filter( index );
1159 if (filter->get("mlt_service") == tag && filter->get("kdenlive_id") == id) break;
1161 filter = clipService.filter( index );
1165 kDebug()<<"WARINIG, FILTER "<<id<<" NOT FOUND!!!!!";
1169 for ( it = args.begin(); it != args.end(); ++it ) {
1170 kDebug()<<" / / INSERTING EFFECT ARGS: "<<it.key()<<": "<<it.value();
1171 char *name = decodedString(it.key());
1172 char *value = decodedString(it.value());
1173 filter->set(name, value);
1180 void Render::mltResizeClipEnd(int track, GenTime pos, GenTime in, GenTime out)
1182 Mlt::Service service(m_mltProducer->parent().get_service());
1184 Mlt::Tractor tractor(service);
1185 Mlt::Producer trackProducer(tractor.track(track));
1186 Mlt::Playlist trackPlaylist(( mlt_playlist ) trackProducer.get_service());
1187 if (trackPlaylist.is_blank_at(pos.frames(m_fps) + 1))
1188 kDebug()<<"//////// ERROR RSIZING BLANK CLIP!!!!!!!!!!!";
1189 int clipIndex = trackPlaylist.get_clip_index_at(pos.frames(m_fps) + 1);
1191 int previousDuration = trackPlaylist.clip_length(clipIndex) - 1;
1192 int newDuration = out.frames(m_fps) - 1;
1194 kDebug()<<" ** RESIZING CLIP END:" << clipIndex << " on track:"<< track <<", mid pos: "<<pos.frames(25)<<", in: "<<in.frames(25)<<", out: "<<out.frames(25)<<", PREVIOUS duration: "<<previousDuration;
1195 trackPlaylist.resize_clip(clipIndex, in.frames(m_fps), newDuration);
1196 trackPlaylist.consolidate_blanks(0);
1197 if (previousDuration < newDuration) {
1198 // clip was made longer, trim next blank if there is one.
1199 if (trackPlaylist.is_blank(clipIndex + 1)) {
1200 trackPlaylist.split(clipIndex + 1, newDuration - previousDuration);
1201 trackPlaylist.remove(clipIndex + 1);
1204 else trackPlaylist.insert_blank(clipIndex + 1, previousDuration - newDuration - 1);
1206 trackPlaylist.consolidate_blanks(0);
1207 tractor.multitrack()->refresh();
1209 if (track != 0) mltCheckLength();
1213 void Render::mltChangeTrackState(int track, bool mute, bool blind)
1215 Mlt::Service service(m_mltProducer->parent().get_service());
1217 Mlt::Tractor tractor(service);
1218 Mlt::Producer trackProducer(tractor.track(track));
1219 Mlt::Playlist trackPlaylist(( mlt_playlist ) trackProducer.get_service());
1221 if (blind) trackProducer.set("hide", 3);
1222 else trackProducer.set("hide", 2);
1225 trackProducer.set("hide", 1);
1228 trackProducer.set("hide", 0);
1230 tractor.multitrack()->refresh();
1235 void Render::mltResizeClipStart(int track, GenTime pos, GenTime moveEnd, GenTime moveStart, GenTime in, GenTime out)
1237 Mlt::Service service(m_mltProducer->parent().get_service());
1238 if (service.type() == playlist_type) kDebug()<<"// PLAYLIST TYPE";
1239 if (service.type() == tractor_type) kDebug()<<"// TRACOT TYPE";
1240 if (service.type() == multitrack_type) kDebug()<<"// MULTITRACK TYPE";
1241 if (service.type() == producer_type) kDebug()<<"// PROD TYPE";
1243 int moveFrame = (moveEnd - moveStart).frames(m_fps);
1245 Mlt::Tractor tractor(service);
1246 Mlt::Producer trackProducer(tractor.track(track));
1247 Mlt::Playlist trackPlaylist(( mlt_playlist ) trackProducer.get_service());
1248 if (trackPlaylist.is_blank_at(pos.frames(m_fps) - 1))
1249 kDebug()<<"//////// ERROR RSIZING BLANK CLIP!!!!!!!!!!!";
1250 int clipIndex = trackPlaylist.get_clip_index_at(pos.frames(m_fps) - 1);
1251 kDebug()<<" ** RESIZING CLIP START:" << clipIndex << " on track:"<< track <<", mid pos: "<<pos.frames(25)<<", moving: "<<moveFrame<<", in: "<<in.frames(25)<<", out: "<<out.frames(25);
1253 trackPlaylist.resize_clip(clipIndex, in.frames(m_fps), out.frames(m_fps));
1254 if (moveFrame > 0) trackPlaylist.insert_blank(clipIndex, moveFrame - 1);
1256 int midpos = moveStart.frames(m_fps) - 1; //+ (moveFrame / 2)
1257 int blankIndex = trackPlaylist.get_clip_index_at(midpos);
1258 int blankLength = trackPlaylist.clip_length(blankIndex);
1260 kDebug()<<" + resizing blank: "<<blankIndex<<", Mid: "<<midpos<<", Length: "<<blankLength<< ", SIZE DIFF: "<<moveFrame;
1263 if (blankLength + moveFrame == 0) trackPlaylist.remove(blankIndex);
1264 else trackPlaylist.resize_clip(blankIndex, 0, blankLength + moveFrame -1);
1266 trackPlaylist.consolidate_blanks(0);
1268 kDebug()<<"-----------------\n"<<"CLIP 0: "<<trackPlaylist.clip_start(0)<<", LENGT: "<<trackPlaylist.clip_length(0);
1269 kDebug()<<"CLIP 1: "<<trackPlaylist.clip_start(1)<<", LENGT: "<<trackPlaylist.clip_length(1);
1270 kDebug()<<"CLIP 2: "<<trackPlaylist.clip_start(2)<<", LENGT: "<<trackPlaylist.clip_length(2);
1271 kDebug()<<"CLIP 3: "<<trackPlaylist.clip_start(3)<<", LENGT: "<<trackPlaylist.clip_length(3);
1272 kDebug()<<"CLIP 4: "<<trackPlaylist.clip_start(4)<<", LENGT: "<<trackPlaylist.clip_length(4);
1275 void Render::mltMoveClip(int startTrack, int endTrack, GenTime moveStart, GenTime moveEnd)
1277 mltMoveClip(startTrack, endTrack, (int) moveStart.frames(m_fps), (int) moveEnd.frames(m_fps));
1281 void Render::mltMoveClip(int startTrack, int endTrack, int moveStart, int moveEnd)
1283 m_mltConsumer->set("refresh", 0);
1284 Mlt::Service service(m_mltProducer->parent().get_service());
1286 Mlt::Tractor tractor(service);
1287 Mlt::Producer trackProducer(tractor.track(startTrack));
1288 Mlt::Playlist trackPlaylist(( mlt_playlist ) trackProducer.get_service());
1289 int clipIndex = trackPlaylist.get_clip_index_at(moveStart + 1);
1292 mlt_field field = mlt_tractor_field(tractor.get_tractor());
1294 mlt_multitrack multitrack = mlt_field_multitrack(field); //mlt_tractor_multitrack(tractor.get_tractor());
1295 kDebug()<<" -- CURRENT MULTIOTRACK HAS: "<<mlt_multitrack_count(multitrack)<<" tracks";;
1296 mlt_service multiprod = mlt_multitrack_service( multitrack );
1298 Mlt::Producer clipProducer(trackPlaylist.replace_with_blank(clipIndex));
1299 trackPlaylist.consolidate_blanks(0);
1300 mlt_events_block( MLT_PRODUCER_PROPERTIES(clipProducer.get_producer()), NULL );
1302 if (endTrack == startTrack) {
1303 if (!trackPlaylist.is_blank_at(moveEnd)) {
1304 kWarning()<<"// ERROR, CLIP COLLISION----------";
1305 int ix = trackPlaylist.get_clip_index_at(moveEnd);
1306 kDebug()<<"BAD CLIP STARTS AT: "<<trackPlaylist.clip_start(ix)<<", LENGT: "<<trackPlaylist.clip_length(ix);
1308 trackPlaylist.insert_at(moveEnd, clipProducer, 1);
1309 trackPlaylist.consolidate_blanks(0);
1312 trackPlaylist.consolidate_blanks(0);
1313 Mlt::Producer destTrackProducer(tractor.track(endTrack));
1314 Mlt::Playlist destTrackPlaylist(( mlt_playlist ) destTrackProducer.get_service());
1315 destTrackPlaylist.consolidate_blanks(1);
1316 destTrackPlaylist.insert_at(moveEnd, clipProducer, 1);
1317 destTrackPlaylist.consolidate_blanks(0);
1321 mlt_events_unblock( MLT_PRODUCER_PROPERTIES(clipProducer.get_producer()), NULL );
1324 void Render::mltMoveTransition(QString type, int startTrack, int trackOffset, GenTime oldIn, GenTime oldOut, GenTime newIn, GenTime newOut)
1326 m_mltConsumer->set("refresh", 0);
1327 mlt_service serv = m_mltProducer->parent().get_service();
1329 mlt_service nextservice = mlt_service_get_producer(serv);
1330 mlt_properties properties = MLT_SERVICE_PROPERTIES( nextservice );
1331 QString mlt_type = mlt_properties_get( properties, "mlt_type" );
1332 QString resource = mlt_properties_get( properties, "mlt_service");
1333 int old_pos = (oldIn.frames(m_fps) + oldOut.frames(m_fps)) / 2;
1335 int new_in = newIn.frames(m_fps);
1336 int new_out = newOut.frames(m_fps) - 1;
1337 while (mlt_type == "transition") {
1338 mlt_transition tr = (mlt_transition) nextservice;
1339 int currentTrack = mlt_transition_get_b_track(tr);
1340 int currentIn = (int) mlt_transition_get_in(tr);
1341 int currentOut = (int) mlt_transition_get_out(tr);
1342 kDebug()<<"// FOUND EXISTING TRANS, IN: "<<currentIn<<", OUT: "<<currentOut<<", TRACK: "<<currentTrack;
1343 //kDebug()<<"// LOOKING FOR IN: "<<old_in<<", OUT: "<<old_out;
1344 kDebug()<<"// OLD IN: "<<oldIn.frames(m_fps)<<" // OLD OUT: "<<oldOut.frames(m_fps)<<", TRACK: "<<startTrack<<", MID POS: "<<old_pos;
1345 if (resource == type && startTrack == currentTrack && currentIn <= old_pos && currentOut >= old_pos) {
1346 mlt_transition_set_in_and_out(tr, new_in, new_out);
1347 if (trackOffset != 0) {
1348 mlt_properties properties = MLT_TRANSITION_PROPERTIES( tr );
1349 mlt_properties_set_int( properties, "a_track", mlt_transition_get_a_track(tr) + trackOffset );
1350 mlt_properties_set_int( properties, "b_track", mlt_transition_get_b_track(tr) + trackOffset );
1354 nextservice = mlt_service_producer(nextservice);
1355 properties = MLT_SERVICE_PROPERTIES( nextservice );
1356 mlt_type = mlt_properties_get( properties, "mlt_type" );
1357 resource = mlt_properties_get( properties, "mlt_service" );
1361 void Render::mltAddTransition(QString tag, int a_track, int b_track, GenTime in, GenTime out, QMap <QString, QString> args)
1363 Mlt::Service service(m_mltProducer->parent().get_service());
1365 Mlt::Tractor tractor(service);
1366 Mlt::Field *field = tractor.field();
1368 char *transId = decodedString(tag);
1369 Mlt::Transition *transition = new Mlt::Transition(transId);
1370 transition->set_in_and_out((int) in.frames(m_fps), (int) out.frames(m_fps));
1371 QMap<QString, QString>::Iterator it;
1374 kDebug()<<" ------ ADDING TRANSITION PARAMs: "<<args.count();
1376 for ( it = args.begin(); it != args.end(); ++it ) {
1378 char *name = decodedString(key);
1379 char *value = decodedString(it.value());
1380 transition->set(name, value);
1381 kDebug()<<" ------ ADDING TRANS PARAM: "<<name<<": "<<value;
1382 //filter->set("kdenlive_id", id);
1386 // attach filter to the clip
1387 field->plant_transition(*transition, a_track, b_track);
1393 void Render::mltSavePlaylist()
1395 kWarning()<<"// UPDATING PLAYLIST TO DISK++++++++++++++++";
1396 Mlt::Consumer *fileConsumer = new Mlt::Consumer("westley");
1397 fileConsumer->set("resource", "/home/one/playlist.xml");
1399 Mlt::Service service(m_mltProducer->get_service());
1400 Mlt::Tractor tractor(service);
1402 fileConsumer->connect(service);
1403 fileConsumer->start();
1407 #include "renderer.moc"