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>
42 static void consumer_frame_show(mlt_consumer, Render * self, mlt_frame frame_ptr)
44 // detect if the producer has finished playing. Is there a better way to do it ?
45 //if (self->isBlocked) return;
46 if (mlt_properties_get_double( MLT_FRAME_PROPERTIES( frame_ptr ), "_speed" ) == 0.0) {
47 self->emitConsumerStopped();
50 self->emitFrameNumber(mlt_frame_get_position(frame_ptr));
54 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), isBlocked(true)
56 m_mltProfile = new Mlt::Profile("pal_dv");
57 refreshTimer = new QTimer( this );
58 connect( refreshTimer, SIGNAL(timeout()), this, SLOT( refresh()) );
60 m_connectTimer = new QTimer( this );
61 connect( m_connectTimer, SIGNAL(timeout()), this, SLOT(connectPlaylist()) );
63 if (rendererName == "project") m_monitorId = 10000;
64 else m_monitorId = 10001;
65 osdTimer = new QTimer( this );
66 connect( osdTimer, SIGNAL(timeout()), this, SLOT(slotOsdTimeout()) );
68 m_osdProfile = KStandardDirs::locate("data", "kdenlive/profiles/metadata.properties");
69 //if (rendererName == "clip")
71 //Mlt::Consumer *consumer = new Mlt::Consumer( profile , "sdl_preview");
72 m_mltConsumer = new Mlt::Consumer( *m_mltProfile , "sdl_preview");//consumer;
73 m_mltConsumer->set("resize", 1);
74 m_mltConsumer->set("window_id", winid);
75 m_mltConsumer->set("terminate_on_pause", 1);
76 m_externalwinid = extid;
78 m_mltConsumer->listen("consumer-frame-show", this, (mlt_listener) consumer_frame_show);
79 Mlt::Producer *producer = new Mlt::Producer( *m_mltProfile , "westley-xml", "<westley><playlist><producer mlt_service=\"colour\" colour=\"blue\" /></playlist></westley>");
80 m_mltProducer = producer;
81 m_mltConsumer->connect(*m_mltProducer);
82 m_mltProducer->set_speed(0.0);
83 //m_mltConsumer->start();
87 /*m_osdInfo = new Mlt::Filter("data_show");
88 char *tmp = decodedString(m_osdProfile);
89 m_osdInfo->set("resource", tmp);
91 // Does it do anything usefull? I mean, RenderThread doesn't do anything useful at the moment
92 // (except being cpu hungry :)
94 /* if(!s_renderThread) {
95 s_renderThread = new RenderThread;
96 s_renderThread->start();
106 void Render::closeMlt()
108 delete m_connectTimer;
112 delete m_mltConsumer;
114 delete m_mltProducer;
122 /** Wraps the VEML command of the same name; requests that the renderer
123 should create a video window. If show is true, then the window should be
124 displayed, otherwise it should be hidden. Render will emit the signal
125 replyCreateVideoXWindow() once the renderer has replied. */
127 void Render::createVideoXWindow(WId winid, WId externalMonitor)
131 delete m_mltConsumer;
134 kDebug()<<"///////// INIT MONITOR WID";
135 //Mlt::Profile profile("dv_pal");//hdv_1080_50i");
136 //m_profile = profile;
137 //Mlt::Producer *producer = new Mlt::Producer( profile, "/home/one/Video002.mp4" );
138 Mlt::Consumer *consumer = new Mlt::Consumer( *m_mltProfile , "sdl_preview");
139 //m_mltProducer = producer;
140 m_mltConsumer = consumer;
141 //consumer->set( "rescale", "none" );
142 m_mltConsumer->set("resize", 1);
143 m_mltConsumer->set("window_id", (int) winid);
144 m_mltConsumer->set("terminate_on_pause", 1);
145 m_externalwinid = (int) externalMonitor;
146 m_winid = (int) winid;
147 m_mltConsumer->listen("consumer-frame-show", this, (mlt_listener) consumer_frame_show);
148 //m_mltProducer->set_speed(0.0);
149 //m_mltConsumer->connect( *m_mltProducer );
150 //m_mltConsumer->start( );
152 m_mltConsumer = new Mlt::Consumer(m_profile, "sdl_preview");
153 if (!m_mltConsumer || !m_mltConsumer->is_valid()) {
154 KMessageBox::error(qApp->activeWindow(), i18n("Could not create the video preview window.\nThere is something wrong with your Kdenlive install.\n Exiting now..."));
155 kError()<<"Sorry, cannot create MLT consumer, check your MLT install you miss SDL libraries support in MLT";
159 m_externalwinid = (int) externalMonitor;
160 m_winid = (int) winid;
162 m_mltConsumer->set("window_id", m_winid);
163 m_mltConsumer->set("resize", 1);
165 m_mltConsumer->set("terminate_on_pause", 1);
166 m_mltConsumer->set("progressive", 1);
167 m_mltConsumer->set("audio_buffer", 1024);
168 m_mltConsumer->set("frequency", 48000);
170 m_mltConsumer->listen("consumer-frame-show", this, (mlt_listener) consumer_frame_show);
172 /*QString aDevice = KdenliveSettings::audiodevice();
173 if (!KdenliveSettings::videodriver().isEmpty()) m_mltConsumer->set("video_driver", KdenliveSettings::videodriver().ascii());
174 if (!KdenliveSettings::audiodriver().isEmpty()) m_mltConsumer->set("audio_driver", KdenliveSettings::audiodriver().ascii());
175 m_mltConsumer->set("audio_device", aDevice.section(";", 1).ascii());*/
179 //QTimer::singleShot(500, this, SLOT(initSceneList()));
181 // m_mltConsumer->listen("consumer-stopped", this, (mlt_listener) consumer_stopped);
182 // m_mltConsumer->set("buffer", 25);
186 int Render::resetRendererProfile(char * profile)
188 if (!m_mltConsumer) return 0;
189 if (!m_mltConsumer->is_stopped()) m_mltConsumer->stop();
190 m_mltConsumer->set("refresh", 0);
191 //m_mltConsumer->set("profile", profile);
192 kDebug()<<" + + RESET CONSUMER WITH PROFILE: "<<profile;
193 mlt_properties properties = MLT_CONSUMER_PROPERTIES( m_mltConsumer->get_consumer() );
194 // apply_profile_properties( m_profile, m_mltConsumer->get_consumer(), properties );
199 void Render::restartConsumer()
201 if (m_winid != -1) createVideoXWindow( m_winid, m_externalwinid);
204 /** Wraps the VEML command of the same name; Seeks the renderer clip to the given time. */
205 void Render::seek(GenTime time)
207 sendSeekCommand(time);
208 //emit positionChanged(time);
212 char *Render::decodedString(QString str)
214 /*QCString fn = QFile::encodeName(str);
215 char *t = new char[fn.length() + 1];
216 strcpy(t, (const char *)fn);*/
218 return qstrdup( str.toUtf8().data() ); //toLatin1
222 QPixmap Render::frameThumbnail(Mlt::Frame *frame, int width, int height, bool border)
224 QPixmap pix(width, height);
226 mlt_image_format format = mlt_image_rgb24a;
227 uint8_t *thumb = frame->get_image(format, width, height);
228 QImage image(thumb, width, height, QImage::Format_ARGB32);
230 if (!image.isNull()) {
231 pix = pix.fromImage(image);
233 QPainter painter(&pix);
234 painter.drawRect(0, 0, width - 1, height - 1);
237 else pix.fill(Qt::black);
242 QPixmap Render::extractFrame(int frame_position, int width, int height)
244 QPixmap pix(width, height);
245 if (!m_mltProducer) {
249 Mlt::Producer *mlt_producer = m_mltProducer->cut(frame_position, frame_position + 1);
250 Mlt::Filter m_convert(*m_mltProfile, "avcolour_space");
251 m_convert.set("forced", mlt_image_rgb24a);
252 mlt_producer->attach(m_convert);
253 Mlt::Frame *frame = mlt_producer->get_frame();
256 pix = frameThumbnail(frame, width, height);
259 else pix.fill(Qt::black);
264 QPixmap Render::getImageThumbnail(KUrl url, int width, int height)
268 if (url.fileName().startsWith(".all.")) { // check for slideshow
269 QString fileType = url.fileName().right(3);
271 QStringList::Iterator it;
273 QDir dir( url.directory() );
274 more = dir.entryList( QDir::Files );
276 for ( it = more.begin() ; it != more.end() ; ++it ) {
277 if ((*it).endsWith("."+fileType, Qt::CaseInsensitive)) {
278 im.load(url.directory() + "/" + *it);
283 else im.load(url.path());
284 //pixmap = im.scaled(width, height);
289 QPixmap Render::getVideoThumbnail(char *profile, QString file, int frame_position, int width, int height)
291 QPixmap pix(width, height);
292 char *tmp = decodedString(file);
293 Mlt::Profile *prof = new Mlt::Profile(profile);
294 Mlt::Producer m_producer(*prof, tmp);
296 if (m_producer.is_blank()) {
301 Mlt::Filter m_convert(*prof, "avcolour_space");
302 m_convert.set("forced", mlt_image_rgb24a);
303 m_producer.attach(m_convert);
304 m_producer.seek(frame_position);
305 Mlt::Frame * frame = m_producer.get_frame();
307 pix = frameThumbnail(frame, width, height, true);
310 if (prof) delete prof;
315 void Render::getImage(KUrl url, int frame_position, QPoint size)
317 char *tmp = decodedString(url.path());
318 Mlt::Producer m_producer(tmp);
320 if (m_producer.is_blank()) {
323 Mlt::Filter m_convert("avcolour_space");
324 m_convert.set("forced", mlt_image_rgb24a);
325 m_producer.attach(m_convert);
326 m_producer.seek(frame_position);
328 Mlt::Frame * frame = m_producer.get_frame();
331 QPixmap pix = frameThumbnail(frame, size.x(), size.y(), true);
333 emit replyGetImage(url, frame_position, pix, size.x(), size.y());
337 /* Create thumbnail for color */
338 /*void Render::getImage(int id, QString color, QPoint size)
340 QPixmap pixmap(size.x() - 2, size.y() - 2);
341 color = color.replace(0, 2, "#");
342 color = color.left(7);
343 pixmap.fill(QColor(color));
344 QPixmap result(size.x(), size.y());
345 result.fill(Qt::black);
346 //copyBlt(&result, 1, 1, &pixmap, 0, 0, size.x() - 2, size.y() - 2);
347 emit replyGetImage(id, result, size.x(), size.y());
351 /* Create thumbnail for image */
352 /*void Render::getImage(KUrl url, QPoint size)
356 if (url.fileName().startsWith(".all.")) { // check for slideshow
357 QString fileType = url.fileName().right(3);
359 QStringList::Iterator it;
361 QDir dir( url.directory() );
362 more = dir.entryList( QDir::Files );
363 for ( it = more.begin() ; it != more.end() ; ++it ) {
364 if ((*it).endsWith("."+fileType, Qt::CaseInsensitive)) {
365 if (!im.load(url.directory() + "/" + *it))
366 kDebug()<<"++ ERROR LOADIN IMAGE: "<<url.directory() + "/" + *it;
371 else im.load(url.path());
373 //pixmap = im.smoothScale(size.x() - 2, size.y() - 2);
374 QPixmap result(size.x(), size.y());
375 result.fill(Qt::black);
376 //copyBlt(&result, 1, 1, &pixmap, 0, 0, size.x() - 2, size.y() - 2);
377 emit replyGetImage(url, 1, result, size.x(), size.y());
381 double Render::consumerRatio() const
383 if (!m_mltConsumer) return 1.0;
384 return (m_mltConsumer->get_double("aspect_ratio_num")/m_mltConsumer->get_double("aspect_ratio_den"));
388 int Render::getLength()
393 // kDebug()<<"////// LENGTH: "<<mlt_producer_get_playtime(m_mltProducer->get_producer());
394 return mlt_producer_get_playtime(m_mltProducer->get_producer());
399 bool Render::isValid(KUrl url)
401 char *tmp = decodedString(url.path());
402 Mlt::Producer producer(*m_mltProfile, tmp);
404 if (producer.is_blank())
410 void Render::getFileProperties(const QDomElement &xml, int clipId)
413 int width = height * 16/9.0; //KdenliveSettings::displayratio();
415 QDomElement westley = doc.createElement("westley");
416 doc.appendChild(westley);
417 westley.appendChild(doc.importNode(xml, true));
418 kDebug()<<"////////////\n"<<doc.toString()<<"////////////////\n";
419 char *tmp = decodedString(doc.toString());
421 Mlt::Producer producer(*m_mltProfile, "westley-xml", tmp);
424 if (producer.is_blank()) {
427 int frameNumber = xml.attribute( "frame_thumbnail", 0).toInt();
428 if ( frameNumber != 0 ) producer.seek( frameNumber );
429 mlt_properties properties = MLT_PRODUCER_PROPERTIES( producer.get_producer() );
431 QMap < QString, QString > filePropertyMap;
432 QMap < QString, QString > metadataPropertyMap;
434 KUrl url = xml.attribute("resource", QString::null);
435 filePropertyMap["filename"] = url.path();
436 filePropertyMap["duration"] = QString::number(producer.get_playtime());
437 kDebug()<<"/////// PRODUCER: "<<url.path()<<" IS: "<<producer.get_playtime();
438 Mlt::Filter m_convert(*m_mltProfile, "avcolour_space");
439 m_convert.set("forced", mlt_image_rgb24a);
440 producer.attach(m_convert);
441 Mlt::Frame * frame = producer.get_frame();
443 if (frame->is_valid()) {
444 filePropertyMap["fps"] =
445 QString::number(mlt_producer_get_fps( producer.get_producer() ));
446 filePropertyMap["width"] =
447 QString::number(frame->get_int("width"));
448 filePropertyMap["height"] =
449 QString::number(frame->get_int("height"));
450 filePropertyMap["frequency"] =
451 QString::number(frame->get_int("frequency"));
452 filePropertyMap["channels"] =
453 QString::number(frame->get_int("channels"));
455 // Retrieve audio / video codec name
457 // Fetch the video_context
458 AVFormatContext *context = (AVFormatContext *) mlt_properties_get_data( properties, "video_context", NULL );
459 if (context != NULL) {
460 // Get the video_index
461 int index = mlt_properties_get_int( properties, "video_index" );
462 filePropertyMap["videocodec"] = context->streams[ index ]->codec->codec->name;
464 context = (AVFormatContext *) mlt_properties_get_data( properties, "audio_context", NULL );
465 if (context != NULL) {
466 // Get the video_index
467 int index = mlt_properties_get_int( properties, "audio_index" );
468 filePropertyMap["audiocodec"] = context->streams[ index ]->codec->codec->name;
475 mlt_properties metadata = mlt_properties_new( );
476 mlt_properties_pass( metadata, properties, "meta.attr." );
477 int count = mlt_properties_count( metadata );
478 for ( int i = 0; i < count; i ++ )
480 QString name = mlt_properties_get_name( metadata, i );
481 QString value = QString::fromUtf8(mlt_properties_get_value( metadata, i ));
482 if (name.endsWith("markup") && !value.isEmpty())
483 metadataPropertyMap[ name.section(".", 0, -2) ] = value;
486 if (frame->get_int("test_image") == 0) {
487 if (url.path().endsWith(".westley") || url.path().endsWith(".kdenlive")) {
488 filePropertyMap["type"] = "playlist";
489 metadataPropertyMap["comment"] = QString::fromUtf8(mlt_properties_get( MLT_SERVICE_PROPERTIES( producer.get_service() ), "title"));
491 else if (frame->get_int("test_audio") == 0)
492 filePropertyMap["type"] = "av";
494 filePropertyMap["type"] = "video";
496 // Generate thumbnail for this frame
497 QPixmap pixmap = frameThumbnail(frame, width, height, true);
499 emit replyGetImage(clipId, 0, pixmap, width, height);
501 } else if (frame->get_int("test_audio") == 0) {
502 QPixmap pixmap(KStandardDirs::locate("appdata", "graphics/music.png"));
503 emit replyGetImage(clipId, 0, pixmap, width, height);
504 filePropertyMap["type"] = "audio";
507 emit replyGetFileProperties(clipId, filePropertyMap, metadataPropertyMap);
508 kDebug()<<"REquested fuile info for: "<<url.path();
512 QDomDocument Render::sceneList() const
517 /** Create the producer from the Westley QDomDocument */
518 void Render::initSceneList()
520 kDebug()<<"-------- INIT SCENE LIST ------_";
522 QDomElement westley = doc.createElement("westley");
523 doc.appendChild(westley);
524 QDomElement prod = doc.createElement("producer");
525 prod.setAttribute("resource", "colour");
526 prod.setAttribute("colour", "red");
527 prod.setAttribute("id", "black");
528 prod.setAttribute("in", "0");
529 prod.setAttribute("out", "0");
531 QDomElement tractor = doc.createElement("tractor");
532 QDomElement multitrack = doc.createElement("multitrack");
534 QDomElement playlist1 = doc.createElement("playlist");
535 playlist1.appendChild(prod);
536 multitrack.appendChild(playlist1);
537 QDomElement playlist2 = doc.createElement("playlist");
538 multitrack.appendChild(playlist2);
539 QDomElement playlist3 = doc.createElement("playlist");
540 multitrack.appendChild(playlist3);
541 QDomElement playlist4 = doc.createElement("playlist");
542 multitrack.appendChild(playlist4);
543 QDomElement playlist5 = doc.createElement("playlist");
544 multitrack.appendChild(playlist5);
545 tractor.appendChild(multitrack);
546 westley.appendChild(tractor);
547 // kDebug()<<doc.toString();
549 QString tmp = QString("<westley><producer resource=\"colour\" colour=\"red\" id=\"red\" /><tractor><multitrack><playlist></playlist><playlist></playlist><playlist /><playlist /><playlist></playlist></multitrack></tractor></westley>");*/
550 setSceneList(doc, 0);
554 /** Create the producer from the Westley QDomDocument */
555 void Render::setSceneList(QDomDocument list, int position)
557 if (m_winid == -1) return;
558 m_generateScenelist = true;
560 kWarning()<<"////// RENDER, SET SCENE LIST";
564 if (!clip.is_valid()) {
565 kWarning()<<" ++++ WARNING, UNABLE TO CREATE MLT PRODUCER";
566 m_generateScenelist = false;
571 m_mltConsumer->set("refresh", 0);
572 if (!m_mltConsumer->is_stopped()) {
573 //emitConsumerStopped();
574 m_mltConsumer->stop();
579 m_mltProducer->set_speed(0.0);
581 //if (KdenliveSettings::osdtimecode() && m_osdInfo) m_mltProducer->detach(*m_osdInfo);
583 delete m_mltProducer;
584 m_mltProducer = NULL;
588 char *tmp = decodedString(list.toString());
589 //Mlt::Producer clip(profile, "westley-xml", tmp);
591 m_mltProducer = new Mlt::Producer(*m_mltProfile, "westley-xml", tmp);
593 //m_mltProducer->optimise();
594 if (position != 0) m_mltProducer->seek(position);
596 /*if (KdenliveSettings::osdtimecode()) {
597 // Attach filter for on screen display of timecode
599 QString attr = "attr_check";
600 mlt_filter filter = mlt_factory_filter( "data_feed", (char*) attr.ascii() );
601 mlt_properties_set_int( MLT_FILTER_PROPERTIES( filter ), "_fezzik", 1 );
602 mlt_producer_attach( m_mltProducer->get_producer(), filter );
603 mlt_filter_close( filter );
605 m_osdInfo = new Mlt::Filter("data_show");
606 tmp = decodedString(m_osdProfile);
607 m_osdInfo->set("resource", tmp);
609 mlt_properties properties = MLT_PRODUCER_PROPERTIES(m_mltProducer->get_producer());
610 mlt_properties_set_int( properties, "meta.attr.timecode", 1);
611 mlt_properties_set( properties, "meta.attr.timecode.markup", "#timecode#");
612 m_osdInfo->set("dynamic", "1");
614 if (m_mltProducer->attach(*m_osdInfo) == 1) kDebug()<<"////// error attaching filter";
616 m_osdInfo->set("dynamic", "0");
619 m_fps = m_mltProducer->get_fps();
620 if (!m_mltConsumer) {
623 emit playListDuration(m_mltProducer->get_playtime());
624 //m_connectTimer->start( 500 );
626 m_generateScenelist = false;
630 const double Render::fps() const
635 void Render::connectPlaylist() {
637 m_connectTimer->stop();
638 m_mltConsumer->connect(*m_mltProducer);
639 m_mltProducer->set_speed(0.0);
640 m_mltConsumer->start();
643 if (m_mltConsumer->start() == -1) {
644 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."));
645 m_mltConsumer = NULL;
652 void Render::refreshDisplay() {
654 if (!m_mltProducer) return;
655 m_mltConsumer->set("refresh", 0);
657 mlt_properties properties = MLT_PRODUCER_PROPERTIES(m_mltProducer->get_producer());
658 /*if (KdenliveSettings::osdtimecode()) {
659 mlt_properties_set_int( properties, "meta.attr.timecode", 1);
660 mlt_properties_set( properties, "meta.attr.timecode.markup", "#timecode#");
661 m_osdInfo->set("dynamic", "1");
662 m_mltProducer->attach(*m_osdInfo);
665 m_mltProducer->detach(*m_osdInfo);
666 m_osdInfo->set("dynamic", "0");
671 void Render::setVolume(double volume)
673 if (!m_mltConsumer || !m_mltProducer) return;
675 m_mltConsumer->set("refresh", 0);
676 // Attach filter for on screen display of timecode
677 mlt_properties properties = MLT_PRODUCER_PROPERTIES(m_mltProducer->get_producer());
678 mlt_properties_set_double( properties, "meta.volume", volume );
679 mlt_properties_set_int( properties, "meta.attr.osdvolume", 1);
680 mlt_properties_set( properties, "meta.attr.osdvolume.markup", i18n("Volume: ") + QString::number(volume * 100));
682 if (!KdenliveSettings::osdtimecode()) {
683 m_mltProducer->detach(*m_osdInfo);
684 mlt_properties_set_int( properties, "meta.attr.timecode", 0);
685 if (m_mltProducer->attach(*m_osdInfo) == 1) kDebug()<<"////// error attaching filter";
688 osdTimer->setSingleShot(2500 );
691 void Render::slotOsdTimeout()
693 mlt_properties properties = MLT_PRODUCER_PROPERTIES(m_mltProducer->get_producer());
694 mlt_properties_set_int(properties, "meta.attr.osdvolume", 0);
695 mlt_properties_set(properties, "meta.attr.osdvolume.markup", NULL);
696 //if (!KdenliveSettings::osdtimecode()) m_mltProducer->detach(*m_osdInfo);
702 kDebug()<<"----- STARTING MONITOR: "<<m_name;
703 if (!m_mltConsumer || m_winid == -1) {
704 kDebug()<<"----- BROKEN MONITOR: "<<m_name<<", RESTART";
709 if (m_mltConsumer->is_stopped()) {
710 kDebug()<<"----- MONITOR: "<<m_name<<" WAS STOPPED";
711 if (m_mltConsumer->start() == -1) {
712 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."));
713 m_mltConsumer = NULL;
717 kDebug()<<"----- MONITOR: "<<m_name<<" REFRESH";
727 m_mltConsumer->set("refresh", 0);
728 if (!m_mltConsumer->is_stopped()) m_mltConsumer->stop();
732 //if (KdenliveSettings::osdtimecode() && m_osdInfo) m_mltProducer->detach(*m_osdInfo);
733 m_mltProducer->set_speed(0.0);
734 delete m_mltProducer;
735 m_mltProducer = NULL;
742 if (m_mltConsumer && !m_mltConsumer->is_stopped()) {
743 kDebug()<<"///////////// RENDER STOPPED: "<<m_name;
744 m_mltConsumer->set("refresh", 0);
745 m_mltConsumer->stop();
747 kDebug()<<"///////////// RENDER STOP2-------";
751 m_mltProducer->set_speed(0.0);
752 m_mltProducer->set("out", m_mltProducer->get_length() - 1);
754 kDebug()<<"///////////// RENDER STOP3-------";
757 void Render::stop(const GenTime & startTime)
759 kDebug()<<"///////////// RENDER STOP-------2";
761 m_mltProducer->set_speed(0.0);
762 m_mltProducer->seek((int) startTime.frames(m_fps));
764 m_mltConsumer->purge();
767 void Render::switchPlay()
771 if (m_mltProducer->get_speed() == 0.0) m_mltProducer->set_speed(1.0);
773 m_mltProducer->set_speed(0.0);
774 kDebug()<<"// POSITON: "<<m_framePosition;
775 m_mltProducer->seek((int) m_framePosition);
778 /*if (speed == 0.0) {
779 m_mltProducer->seek((int) m_framePosition + 1);
780 m_mltConsumer->purge();
785 void Render::play(double speed)
789 if (speed == 0.0) m_mltProducer->set("out", m_mltProducer->get_length() - 1);
790 m_mltProducer->set_speed(speed);
791 /*if (speed == 0.0) {
792 m_mltProducer->seek((int) m_framePosition + 1);
793 m_mltConsumer->purge();
798 void Render::play(double speed, const GenTime & startTime)
800 kDebug()<<"///////////// RENDER PLAY2-------"<<speed;
803 //m_mltProducer->set("out", m_mltProducer->get_length() - 1);
804 //if (speed == 0.0) m_mltConsumer->set("refresh", 0);
805 m_mltProducer->set_speed(speed);
806 m_mltProducer->seek((int) (startTime.frames(m_fps)));
807 //m_mltConsumer->purge();
811 void Render::play(double speed, const GenTime & startTime,
812 const GenTime & stopTime)
814 kDebug()<<"///////////// RENDER PLAY3-------"<<speed;
817 m_mltProducer->set("out", stopTime.frames(m_fps));
818 m_mltProducer->seek((int) (startTime.frames(m_fps)));
819 m_mltConsumer->purge();
820 m_mltProducer->set_speed(speed);
824 void Render::render(const KUrl & url)
827 QDomElement elem = doc.createElement("render");
828 elem.setAttribute("filename", url.path());
829 doc.appendChild(elem);
832 void Render::sendSeekCommand(GenTime time)
836 //kDebug()<<"////////// KDENLIVE SEEK: "<<(int) (time.frames(m_fps));
837 m_mltProducer->seek((int) (time.frames(m_fps)));
841 void Render::seekToFrame(int pos)
845 //kDebug()<<"////////// KDENLIVE SEEK: "<<(int) (time.frames(m_fps));
846 m_mltProducer->seek(pos);
850 void Render::askForRefresh()
852 // Use a Timer so that we don't refresh too much
853 refreshTimer->start( 200 );
856 void Render::refresh()
860 refreshTimer->stop();
862 m_mltConsumer->set("refresh", 1);
866 /** Sets the description of this renderer to desc. */
867 void Render::setDescription(const QString & description)
869 m_description = description;
872 /** Returns the description of this renderer */
873 QString Render::description()
875 return m_description;
879 double Render::playSpeed()
881 if (m_mltProducer) return m_mltProducer->get_speed();
885 const GenTime & Render::seekPosition() const
887 if (m_mltProducer) return GenTime((int) m_mltProducer->position(), m_fps);
888 else return GenTime();
892 const QString & Render::rendererName() const
898 void Render::emitFrameNumber(double position)
900 //kDebug()<<"// POSITON: "<<m_framePosition;
901 if (m_generateScenelist) return;
902 m_framePosition = position;
903 emit rendererPosition((int) position);
904 //if (qApp->activeWindow()) QApplication::postEvent(qApp->activeWindow(), new PositionChangeEvent( GenTime((int) position, m_fps), m_monitorId));
907 void Render::emitConsumerStopped()
909 // This is used to know when the playing stopped
910 if (m_mltProducer && !m_generateScenelist) {
911 double pos = m_mltProducer->position();
912 emit rendererStopped((int) pos);
913 //if (qApp->activeWindow()) QApplication::postEvent(qApp->activeWindow(), new PositionChangeEvent(GenTime((int) pos, m_fps), m_monitorId + 100));
914 //new QCustomEvent(10002));
920 void Render::exportFileToFirewire(QString srcFileName, int port, GenTime startTime, GenTime endTime)
922 KMessageBox::sorry(0, i18n("Firewire is not enabled on your system.\n Please install Libiec61883 and recompile Kdenlive"));
926 void Render::exportCurrentFrame(KUrl url, bool notify) {
927 if (!m_mltProducer) {
928 KMessageBox::sorry(qApp->activeWindow(), i18n("There is no clip, cannot extract frame."));
932 int height = 1080;//KdenliveSettings::defaultheight();
933 int width = 1940; //KdenliveSettings::displaywidth();
935 QPixmap pix(width, height);
936 Mlt::Filter m_convert(*m_mltProfile, "avcolour_space");
937 m_convert.set("forced", mlt_image_rgb24a);
938 m_mltProducer->attach(m_convert);
939 Mlt::Frame * frame = m_mltProducer->get_frame();
940 m_mltProducer->detach(m_convert);
942 pix = frameThumbnail(frame, width, height);
945 pix.save(url.path(), "PNG");
946 //if (notify) QApplication::postEvent(qApp->activeWindow(), new UrlEvent(url, 10003));
949 /** MLT PLAYLIST DIRECT MANIPULATON **/
952 void Render::mltCheckLength()
954 //kDebug()<<"checking track length: "<<track<<"..........";
955 Mlt::Service service(m_mltProducer->get_service());
956 Mlt::Tractor tractor(service);
958 int trackNb = tractor.count( );
960 double trackDuration;
962 Mlt::Producer trackProducer(tractor.track(0));
963 Mlt::Playlist trackPlaylist(( mlt_playlist ) trackProducer.get_service());
964 duration = Mlt::Producer(trackPlaylist.get_producer()).get_playtime() - 1;
965 m_mltProducer->set("out", duration);
966 emit durationChanged();
969 while (trackNb > 1) {
970 Mlt::Producer trackProducer(tractor.track(trackNb - 1));
971 Mlt::Playlist trackPlaylist(( mlt_playlist ) trackProducer.get_service());
972 trackDuration = Mlt::Producer(trackPlaylist.get_producer()).get_playtime() - 1;
974 kDebug()<<" / / /DURATON FOR TRACK "<<trackNb - 1<<" = "<<trackDuration;
975 if (trackDuration > duration) duration = trackDuration;
979 Mlt::Producer blackTrackProducer(tractor.track(0));
980 Mlt::Playlist blackTrackPlaylist(( mlt_playlist ) blackTrackProducer.get_service());
981 double blackDuration = Mlt::Producer(blackTrackPlaylist.get_producer()).get_playtime() - 1;
982 kDebug()<<" / / /DURATON FOR TRACK 0 = "<<blackDuration;
983 if (blackDuration != duration) {
984 blackTrackPlaylist.remove_region( 0, blackDuration );
988 while (dur > 14000) { // <producer mlt_service=\"colour\" colour=\"black\" in=\"0\" out=\"13999\" />
989 mltInsertClip(0, GenTime(i * 14000, m_fps), QString("<westley><producer mlt_service=\"colour\" colour=\"black\" in=\"0\" out=\"13999\" /></westley>"));
994 mltInsertClip(0, GenTime(), QString("<westley><producer mlt_service=\"colour\" colour=\"black\" in=\"0\" out=\"" + QString::number(dur) + "\" /></westley>"));
996 m_mltProducer->set("out", duration);
997 emit durationChanged();
1002 void Render::mltInsertClip(int track, GenTime position, QString resource)
1004 if (!m_mltProducer) {
1005 kDebug()<<"PLAYLISTÂ NOT INITIALISED //////";
1008 Mlt::Producer parentProd(m_mltProducer->parent());
1009 if (parentProd.get_producer() == NULL) {
1010 kDebug()<<"PLAYLISTÂ BROKEN, CANNOT INSERTÂ CLIP //////";
1013 Mlt::Service service(parentProd.get_service());
1014 Mlt::Tractor tractor(service);
1016 Mlt::Producer trackProducer(tractor.track(track));
1017 Mlt::Playlist trackPlaylist(( mlt_playlist ) trackProducer.get_service());
1018 char *tmp = decodedString(resource);
1019 Mlt::Producer clip(*m_mltProfile, "westley-xml", tmp);
1020 //clip.set_in_and_out(in.frames(m_fps), out.frames(m_fps));
1023 trackPlaylist.insert_at(position.frames(m_fps), clip, 1);
1024 tractor.multitrack()->refresh();
1026 if (track != 0) mltCheckLength();
1027 double duration = Mlt::Producer(trackPlaylist.get_producer()).get_playtime();
1028 kDebug()<<"// + +INSERTING CLIP: "<<resource<<" AT: "<<position.frames(m_fps)<<" on track: "<<track<<", DURATION: "<<duration;
1033 void Render::mltCutClip(int track, GenTime position)
1035 Mlt::Service service(m_mltProducer->parent().get_service());
1036 if (service.type() == playlist_type) kDebug()<<"// PLAYLIST TYPE";
1037 if (service.type() == tractor_type) kDebug()<<"// TRACOT TYPE";
1038 if (service.type() == multitrack_type) kDebug()<<"// MULTITRACK TYPE";
1039 if (service.type() == producer_type) kDebug()<<"// PROD TYPE";
1041 Mlt::Tractor tractor(service);
1042 Mlt::Producer trackProducer(tractor.track(track));
1043 Mlt::Playlist trackPlaylist(( mlt_playlist ) trackProducer.get_service());
1044 trackPlaylist.split_at(position.frames(m_fps));
1045 trackPlaylist.consolidate_blanks(0);
1046 kDebug()<<"/ / / /CUTTING CLIP AT: "<<position.frames(m_fps);
1050 void Render::mltRemoveClip(int track, GenTime position)
1052 Mlt::Service service(m_mltProducer->parent().get_service());
1053 if (service.type() == playlist_type) kDebug()<<"// PLAYLIST TYPE";
1054 if (service.type() == tractor_type) kDebug()<<"// TRACOT TYPE";
1055 if (service.type() == multitrack_type) kDebug()<<"// MULTITRACK TYPE";
1056 if (service.type() == producer_type) kDebug()<<"// PROD TYPE";
1058 Mlt::Tractor tractor(service);
1059 Mlt::Producer trackProducer(tractor.track(track));
1060 Mlt::Playlist trackPlaylist(( mlt_playlist ) trackProducer.get_service());
1061 int clipIndex = trackPlaylist.get_clip_index_at(position.frames(m_fps));
1062 //trackPlaylist.remove(clipIndex);
1063 trackPlaylist.replace_with_blank(clipIndex);
1064 trackPlaylist.consolidate_blanks(0);
1065 if (track != 0) mltCheckLength();
1066 //emit durationChanged();
1069 void Render::mltRemoveEffect(int track, GenTime position, QString id, QString tag, int index)
1071 Mlt::Service service(m_mltProducer->parent().get_service());
1073 Mlt::Tractor tractor(service);
1074 Mlt::Producer trackProducer(tractor.track(track));
1075 Mlt::Playlist trackPlaylist(( mlt_playlist ) trackProducer.get_service());
1076 //int clipIndex = trackPlaylist.get_clip_index_at(position.frames(m_fps));
1077 Mlt::Producer *clip = trackPlaylist.get_clip_at(position.frames(m_fps));
1079 kDebug()<<" / / / CANNOT FIND CLIP TO REMOVE EFFECT";
1082 Mlt::Service clipService(clip->get_service());
1084 if (tag.startsWith("ladspa")) tag = "ladspa";
1088 Mlt::Filter *filter = clipService.filter( ct );
1090 if (filter->get("mlt_service") == tag && filter->get("kdenlive_id") == id) {
1091 clipService.detach(*filter);
1092 kDebug()<<" / / / DLEETED EFFECT: "<<ct;
1095 filter = clipService.filter( ct );
1099 Mlt::Filter *filter = clipService.filter( index );
1100 if (filter && filter->get("mlt_service") == tag && filter->get("kdenlive_id") == id) clipService.detach(*filter);
1102 kDebug()<<"WARINIG, FILTER "<<id<<" NOT FOUND!!!!!";
1109 void Render::mltAddEffect(int track, GenTime position, QString id, QString tag, QMap <QString, QString> args)
1111 Mlt::Service service(m_mltProducer->parent().get_service());
1112 Mlt::Tractor tractor(service);
1113 Mlt::Producer trackProducer(tractor.track(track));
1114 Mlt::Playlist trackPlaylist(( mlt_playlist ) trackProducer.get_service());
1116 Mlt::Producer *clip = trackPlaylist.get_clip_at(position.frames(m_fps));
1119 kDebug()<<"********** CANNOT FIND CLIP TO APPLY EFFECT-----------";
1122 Mlt::Service clipService(clip->get_service());
1125 kDebug()<<" / / INSERTING EFFECT: "<<id;
1126 if (tag.startsWith("ladspa")) tag = "ladspa";
1127 char *filterId = decodedString(tag);
1128 Mlt::Filter *filter = new Mlt::Filter(*m_mltProfile, filterId);
1129 filter->set("kdenlive_id", filterId);
1131 QMap<QString, QString>::Iterator it;
1132 QString keyFrameNumber = "#0";
1134 for ( it = args.begin(); it != args.end(); ++it ) {
1135 //kDebug()<<" / / INSERTING EFFECT ARGS: "<<it.key()<<": "<<it.data();
1137 QString currentKeyFrameNumber;
1138 if (it.key().startsWith("#")) {
1139 currentKeyFrameNumber = it.key().section(":", 0, 0);
1140 if (currentKeyFrameNumber != keyFrameNumber) {
1141 // attach filter to the clip
1142 clipService.attach(*filter);
1143 filter = new Mlt::Filter(*m_mltProfile, filterId);
1144 filter->set("kdenlive_id", filterId);
1145 keyFrameNumber = currentKeyFrameNumber;
1147 key = it.key().section(":", 1);
1149 else key = it.key();
1150 char *name = decodedString(key);
1151 char *value = decodedString(it.value());
1152 filter->set(name, value);
1156 // attach filter to the clip
1157 clipService.attach(*filter);
1163 void Render::mltEditEffect(int track, GenTime position, int index, QString id, QString tag, QMap <QString, QString> args)
1165 QMap<QString, QString>::Iterator it = args.begin();
1166 if (it.key().startsWith("#") || tag.startsWith("ladspa") || tag == "sox" || tag == "autotrack_rectangle") {
1167 // This is a keyframe effect, to edit it, we remove it and re-add it.
1168 mltRemoveEffect(track, position, id, tag, -1);
1169 mltAddEffect(track, position, id, tag, args);
1174 Mlt::Service service(m_mltProducer->parent().get_service());
1176 Mlt::Tractor tractor(service);
1177 Mlt::Producer trackProducer(tractor.track(track));
1178 Mlt::Playlist trackPlaylist(( mlt_playlist ) trackProducer.get_service());
1179 //int clipIndex = trackPlaylist.get_clip_index_at(position.frames(m_fps));
1180 Mlt::Producer *clip = trackPlaylist.get_clip_at(position.frames(m_fps));
1181 Mlt::Service clipService(clip->get_service());
1182 Mlt::Filter *filter = clipService.filter( index );
1185 if (!filter || filter->get("mlt_service") != tag) {
1186 kDebug()<<"WARINIG, FILTER NOT FOUND!!!!!";
1188 filter = clipService.filter( index );
1190 if (filter->get("mlt_service") == tag && filter->get("kdenlive_id") == id) break;
1192 filter = clipService.filter( index );
1196 kDebug()<<"WARINIG, FILTER "<<id<<" NOT FOUND!!!!!";
1200 for ( it = args.begin(); it != args.end(); ++it ) {
1201 kDebug()<<" / / INSERTING EFFECT ARGS: "<<it.key()<<": "<<it.value();
1202 char *name = decodedString(it.key());
1203 char *value = decodedString(it.value());
1204 filter->set(name, value);
1211 void Render::mltResizeClipEnd(int track, GenTime pos, GenTime in, GenTime out)
1213 Mlt::Service service(m_mltProducer->parent().get_service());
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);
1222 int previousDuration = trackPlaylist.clip_length(clipIndex) - 1;
1223 int newDuration = out.frames(m_fps) - 1;
1225 kDebug()<<" ** RESIZING CLIP END:" << clipIndex << " on track:"<< track <<", mid pos: "<<pos.frames(25)<<", in: "<<in.frames(25)<<", out: "<<out.frames(25)<<", PREVIOUS duration: "<<previousDuration;
1226 trackPlaylist.resize_clip(clipIndex, in.frames(m_fps), newDuration);
1227 trackPlaylist.consolidate_blanks(0);
1228 if (previousDuration < newDuration) {
1229 // clip was made longer, trim next blank if there is one.
1230 if (trackPlaylist.is_blank(clipIndex + 1)) {
1231 trackPlaylist.split(clipIndex + 1, newDuration - previousDuration);
1232 trackPlaylist.remove(clipIndex + 1);
1235 else trackPlaylist.insert_blank(clipIndex + 1, previousDuration - newDuration - 1);
1237 trackPlaylist.consolidate_blanks(0);
1238 tractor.multitrack()->refresh();
1240 if (track != 0) mltCheckLength();
1244 void Render::mltChangeTrackState(int track, bool mute, bool blind)
1246 Mlt::Service service(m_mltProducer->parent().get_service());
1248 Mlt::Tractor tractor(service);
1249 Mlt::Producer trackProducer(tractor.track(track));
1250 Mlt::Playlist trackPlaylist(( mlt_playlist ) trackProducer.get_service());
1252 if (blind) trackProducer.set("hide", 3);
1253 else trackProducer.set("hide", 2);
1256 trackProducer.set("hide", 1);
1259 trackProducer.set("hide", 0);
1261 tractor.multitrack()->refresh();
1266 void Render::mltResizeClipStart(int track, GenTime pos, GenTime moveEnd, GenTime moveStart, GenTime in, GenTime out)
1268 Mlt::Service service(m_mltProducer->parent().get_service());
1269 if (service.type() == playlist_type) kDebug()<<"// PLAYLIST TYPE";
1270 if (service.type() == tractor_type) kDebug()<<"// TRACOT TYPE";
1271 if (service.type() == multitrack_type) kDebug()<<"// MULTITRACK TYPE";
1272 if (service.type() == producer_type) kDebug()<<"// PROD TYPE";
1274 int moveFrame = (moveEnd - moveStart).frames(m_fps);
1276 Mlt::Tractor tractor(service);
1277 Mlt::Producer trackProducer(tractor.track(track));
1278 Mlt::Playlist trackPlaylist(( mlt_playlist ) trackProducer.get_service());
1279 if (trackPlaylist.is_blank_at(pos.frames(m_fps) - 1))
1280 kDebug()<<"//////// ERROR RSIZING BLANK CLIP!!!!!!!!!!!";
1281 int clipIndex = trackPlaylist.get_clip_index_at(pos.frames(m_fps) - 1);
1282 kDebug()<<" ** RESIZING CLIP START:" << clipIndex << " on track:"<< track <<", mid pos: "<<pos.frames(25)<<", moving: "<<moveFrame<<", in: "<<in.frames(25)<<", out: "<<out.frames(25);
1284 trackPlaylist.resize_clip(clipIndex, in.frames(m_fps), out.frames(m_fps));
1285 if (moveFrame > 0) trackPlaylist.insert_blank(clipIndex, moveFrame - 1);
1287 int midpos = moveStart.frames(m_fps) - 1; //+ (moveFrame / 2)
1288 int blankIndex = trackPlaylist.get_clip_index_at(midpos);
1289 int blankLength = trackPlaylist.clip_length(blankIndex);
1291 kDebug()<<" + resizing blank: "<<blankIndex<<", Mid: "<<midpos<<", Length: "<<blankLength<< ", SIZE DIFF: "<<moveFrame;
1294 if (blankLength + moveFrame == 0) trackPlaylist.remove(blankIndex);
1295 else trackPlaylist.resize_clip(blankIndex, 0, blankLength + moveFrame -1);
1297 trackPlaylist.consolidate_blanks(0);
1299 kDebug()<<"-----------------\n"<<"CLIP 0: "<<trackPlaylist.clip_start(0)<<", LENGT: "<<trackPlaylist.clip_length(0);
1300 kDebug()<<"CLIP 1: "<<trackPlaylist.clip_start(1)<<", LENGT: "<<trackPlaylist.clip_length(1);
1301 kDebug()<<"CLIP 2: "<<trackPlaylist.clip_start(2)<<", LENGT: "<<trackPlaylist.clip_length(2);
1302 kDebug()<<"CLIP 3: "<<trackPlaylist.clip_start(3)<<", LENGT: "<<trackPlaylist.clip_length(3);
1303 kDebug()<<"CLIP 4: "<<trackPlaylist.clip_start(4)<<", LENGT: "<<trackPlaylist.clip_length(4);
1306 void Render::mltMoveClip(int startTrack, int endTrack, GenTime moveStart, GenTime moveEnd)
1308 mltMoveClip(startTrack, endTrack, (int) moveStart.frames(m_fps), (int) moveEnd.frames(m_fps));
1312 void Render::mltMoveClip(int startTrack, int endTrack, int moveStart, int moveEnd)
1314 m_mltConsumer->set("refresh", 0);
1315 Mlt::Service service(m_mltProducer->parent().get_service());
1317 Mlt::Tractor tractor(service);
1318 Mlt::Producer trackProducer(tractor.track(startTrack));
1319 Mlt::Playlist trackPlaylist(( mlt_playlist ) trackProducer.get_service());
1320 int clipIndex = trackPlaylist.get_clip_index_at(moveStart + 1);
1323 mlt_field field = mlt_tractor_field(tractor.get_tractor());
1325 mlt_multitrack multitrack = mlt_field_multitrack(field); //mlt_tractor_multitrack(tractor.get_tractor());
1326 kDebug()<<" -- CURRENT MULTIOTRACK HAS: "<<mlt_multitrack_count(multitrack)<<" tracks";;
1327 mlt_service multiprod = mlt_multitrack_service( multitrack );
1329 Mlt::Producer clipProducer(trackPlaylist.replace_with_blank(clipIndex));
1330 trackPlaylist.consolidate_blanks(0);
1331 mlt_events_block( MLT_PRODUCER_PROPERTIES(clipProducer.get_producer()), NULL );
1333 if (endTrack == startTrack) {
1334 if (!trackPlaylist.is_blank_at(moveEnd)) {
1335 kWarning()<<"// ERROR, CLIP COLLISION----------";
1336 int ix = trackPlaylist.get_clip_index_at(moveEnd);
1337 kDebug()<<"BAD CLIP STARTS AT: "<<trackPlaylist.clip_start(ix)<<", LENGT: "<<trackPlaylist.clip_length(ix);
1339 trackPlaylist.insert_at(moveEnd, clipProducer, 1);
1340 trackPlaylist.consolidate_blanks(0);
1343 trackPlaylist.consolidate_blanks(0);
1344 Mlt::Producer destTrackProducer(tractor.track(endTrack));
1345 Mlt::Playlist destTrackPlaylist(( mlt_playlist ) destTrackProducer.get_service());
1346 destTrackPlaylist.consolidate_blanks(1);
1347 destTrackPlaylist.insert_at(moveEnd, clipProducer, 1);
1348 destTrackPlaylist.consolidate_blanks(0);
1352 mlt_events_unblock( MLT_PRODUCER_PROPERTIES(clipProducer.get_producer()), NULL );
1355 void Render::mltMoveTransition(QString type, int startTrack, int trackOffset, GenTime oldIn, GenTime oldOut, GenTime newIn, GenTime newOut)
1357 m_mltConsumer->set("refresh", 0);
1358 mlt_service serv = m_mltProducer->parent().get_service();
1360 mlt_service nextservice = mlt_service_get_producer(serv);
1361 mlt_properties properties = MLT_SERVICE_PROPERTIES( nextservice );
1362 QString mlt_type = mlt_properties_get( properties, "mlt_type" );
1363 QString resource = mlt_properties_get( properties, "mlt_service");
1364 int old_pos = (oldIn.frames(m_fps) + oldOut.frames(m_fps)) / 2;
1366 int new_in = newIn.frames(m_fps);
1367 int new_out = newOut.frames(m_fps) - 1;
1368 while (mlt_type == "transition") {
1369 mlt_transition tr = (mlt_transition) nextservice;
1370 int currentTrack = mlt_transition_get_b_track(tr);
1371 int currentIn = (int) mlt_transition_get_in(tr);
1372 int currentOut = (int) mlt_transition_get_out(tr);
1373 kDebug()<<"// FOUND EXISTING TRANS, IN: "<<currentIn<<", OUT: "<<currentOut<<", TRACK: "<<currentTrack;
1374 //kDebug()<<"// LOOKING FOR IN: "<<old_in<<", OUT: "<<old_out;
1375 kDebug()<<"// OLD IN: "<<oldIn.frames(m_fps)<<" // OLD OUT: "<<oldOut.frames(m_fps)<<", TRACK: "<<startTrack<<", MID POS: "<<old_pos;
1376 if (resource == type && startTrack == currentTrack && currentIn <= old_pos && currentOut >= old_pos) {
1377 mlt_transition_set_in_and_out(tr, new_in, new_out);
1378 if (trackOffset != 0) {
1379 mlt_properties properties = MLT_TRANSITION_PROPERTIES( tr );
1380 mlt_properties_set_int( properties, "a_track", mlt_transition_get_a_track(tr) + trackOffset );
1381 mlt_properties_set_int( properties, "b_track", mlt_transition_get_b_track(tr) + trackOffset );
1385 nextservice = mlt_service_producer(nextservice);
1386 properties = MLT_SERVICE_PROPERTIES( nextservice );
1387 mlt_type = mlt_properties_get( properties, "mlt_type" );
1388 resource = mlt_properties_get( properties, "mlt_service" );
1392 void Render::mltAddTransition(QString tag, int a_track, int b_track, GenTime in, GenTime out, QMap <QString, QString> args)
1394 Mlt::Service service(m_mltProducer->parent().get_service());
1396 Mlt::Tractor tractor(service);
1397 Mlt::Field *field = tractor.field();
1398 char *transId = decodedString(tag);
1399 Mlt::Transition *transition = new Mlt::Transition(*m_mltProfile, transId);
1400 transition->set_in_and_out((int) in.frames(m_fps), (int) out.frames(m_fps));
1401 QMap<QString, QString>::Iterator it;
1404 kDebug()<<" ------ ADDING TRANSITION PARAMs: "<<args.count();
1406 for ( it = args.begin(); it != args.end(); ++it ) {
1408 char *name = decodedString(key);
1409 char *value = decodedString(it.value());
1410 transition->set(name, value);
1411 kDebug()<<" ------ ADDING TRANS PARAM: "<<name<<": "<<value;
1412 //filter->set("kdenlive_id", id);
1416 // attach filter to the clip
1417 field->plant_transition(*transition, a_track, b_track);
1423 void Render::mltSavePlaylist()
1425 kWarning()<<"// UPDATING PLAYLIST TO DISK++++++++++++++++";
1426 Mlt::Consumer *fileConsumer = new Mlt::Consumer(*m_mltProfile, "westley");
1427 fileConsumer->set("resource", "/home/one/playlist.xml");
1429 Mlt::Service service(m_mltProducer->get_service());
1430 Mlt::Tractor tractor(service);
1432 fileConsumer->connect(service);
1433 fileConsumer->start();
1437 #include "renderer.moc"