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();
51 self->emitFrameNumber(mlt_frame_get_position(frame_ptr));
55 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)
57 kDebug()<<"////////// USING PROFILE: "<<qstrdup(KdenliveSettings::current_profile().toUtf8());
58 m_mltProfile = new Mlt::Profile((char*) qstrdup(KdenliveSettings::current_profile().toUtf8()));
59 refreshTimer = new QTimer( this );
60 connect( refreshTimer, SIGNAL(timeout()), this, SLOT( refresh()) );
62 m_connectTimer = new QTimer( this );
63 connect( m_connectTimer, SIGNAL(timeout()), this, SLOT(connectPlaylist()) );
65 if (rendererName == "project") m_monitorId = 10000;
66 else m_monitorId = 10001;
67 osdTimer = new QTimer( this );
68 connect( osdTimer, SIGNAL(timeout()), this, SLOT(slotOsdTimeout()) );
70 m_osdProfile = KStandardDirs::locate("data", "kdenlive/profiles/metadata.properties");
71 //if (rendererName == "clip")
73 //Mlt::Consumer *consumer = new Mlt::Consumer( profile , "sdl_preview");
74 m_mltConsumer = new Mlt::Consumer( *m_mltProfile , "sdl_preview");//consumer;
75 m_mltConsumer->set("resize", 1);
76 m_mltConsumer->set("window_id", winid);
77 m_mltConsumer->set("terminate_on_pause", 1);
78 m_externalwinid = extid;
80 m_mltConsumer->listen("consumer-frame-show", this, (mlt_listener) consumer_frame_show);
81 Mlt::Producer *producer = new Mlt::Producer( *m_mltProfile , "westley-xml", "<westley><playlist><producer mlt_service=\"colour\" colour=\"blue\" /></playlist></westley>");
82 m_mltProducer = producer;
83 m_mltConsumer->connect(*m_mltProducer);
84 m_mltProducer->set_speed(0.0);
85 //m_mltConsumer->start();
89 /*m_osdInfo = new Mlt::Filter("data_show");
90 char *tmp = decodedString(m_osdProfile);
91 m_osdInfo->set("resource", tmp);
93 // Does it do anything usefull? I mean, RenderThread doesn't do anything useful at the moment
94 // (except being cpu hungry :)
96 /* if(!s_renderThread) {
97 s_renderThread = new RenderThread;
98 s_renderThread->start();
108 void Render::closeMlt()
110 delete m_connectTimer;
114 delete m_mltConsumer;
116 delete m_mltProducer;
124 /** Wraps the VEML command of the same name; requests that the renderer
125 should create a video window. If show is true, then the window should be
126 displayed, otherwise it should be hidden. Render will emit the signal
127 replyCreateVideoXWindow() once the renderer has replied. */
129 void Render::createVideoXWindow(WId winid, WId externalMonitor)
133 delete m_mltConsumer;
136 kDebug()<<"///////// INIT MONITOR WID";
137 //Mlt::Profile profile("dv_pal");//hdv_1080_50i");
138 //m_profile = profile;
139 //Mlt::Producer *producer = new Mlt::Producer( profile, "/home/one/Video002.mp4" );
140 Mlt::Consumer *consumer = new Mlt::Consumer( *m_mltProfile , "sdl_preview");
141 //m_mltProducer = producer;
142 m_mltConsumer = consumer;
143 //consumer->set( "rescale", "none" );
144 m_mltConsumer->set("resize", 1);
145 m_mltConsumer->set("window_id", (int) winid);
146 m_mltConsumer->set("terminate_on_pause", 1);
147 m_externalwinid = (int) externalMonitor;
148 m_winid = (int) winid;
149 m_mltConsumer->listen("consumer-frame-show", this, (mlt_listener) consumer_frame_show);
150 //m_mltProducer->set_speed(0.0);
151 //m_mltConsumer->connect( *m_mltProducer );
152 //m_mltConsumer->start( );
154 m_mltConsumer = new Mlt::Consumer(m_profile, "sdl_preview");
155 if (!m_mltConsumer || !m_mltConsumer->is_valid()) {
156 KMessageBox::error(qApp->activeWindow(), i18n("Could not create the video preview window.\nThere is something wrong with your Kdenlive install.\n Exiting now..."));
157 kError()<<"Sorry, cannot create MLT consumer, check your MLT install you miss SDL libraries support in MLT";
161 m_externalwinid = (int) externalMonitor;
162 m_winid = (int) winid;
164 m_mltConsumer->set("window_id", m_winid);
165 m_mltConsumer->set("resize", 1);
167 m_mltConsumer->set("terminate_on_pause", 1);
168 m_mltConsumer->set("progressive", 1);
169 m_mltConsumer->set("audio_buffer", 1024);
170 m_mltConsumer->set("frequency", 48000);
172 m_mltConsumer->listen("consumer-frame-show", this, (mlt_listener) consumer_frame_show);
174 /*QString aDevice = KdenliveSettings::audiodevice();
175 if (!KdenliveSettings::videodriver().isEmpty()) m_mltConsumer->set("video_driver", KdenliveSettings::videodriver().ascii());
176 if (!KdenliveSettings::audiodriver().isEmpty()) m_mltConsumer->set("audio_driver", KdenliveSettings::audiodriver().ascii());
177 m_mltConsumer->set("audio_device", aDevice.section(";", 1).ascii());*/
181 //QTimer::singleShot(500, this, SLOT(initSceneList()));
183 // m_mltConsumer->listen("consumer-stopped", this, (mlt_listener) consumer_stopped);
184 // m_mltConsumer->set("buffer", 25);
188 int Render::resetRendererProfile(char * profile)
190 if (!m_mltConsumer) return 0;
191 if (!m_mltConsumer->is_stopped()) m_mltConsumer->stop();
192 m_mltConsumer->set("refresh", 0);
193 //m_mltConsumer->set("profile", profile);
194 kDebug()<<" + + RESET CONSUMER WITH PROFILE: "<<profile;
195 mlt_properties properties = MLT_CONSUMER_PROPERTIES( m_mltConsumer->get_consumer() );
196 // apply_profile_properties( m_profile, m_mltConsumer->get_consumer(), properties );
201 void Render::restartConsumer()
203 if (m_winid != -1) createVideoXWindow( m_winid, m_externalwinid);
206 /** Wraps the VEML command of the same name; Seeks the renderer clip to the given time. */
207 void Render::seek(GenTime time)
209 sendSeekCommand(time);
210 //emit positionChanged(time);
214 char *Render::decodedString(QString str)
216 /*QCString fn = QFile::encodeName(str);
217 char *t = new char[fn.length() + 1];
218 strcpy(t, (const char *)fn);*/
220 return qstrdup( str.toUtf8().data() ); //toLatin1
224 QPixmap Render::frameThumbnail(Mlt::Frame *frame, int width, int height, bool border)
226 QPixmap pix(width, height);
228 mlt_image_format format = mlt_image_rgb24a;
229 uint8_t *thumb = frame->get_image(format, width, height);
230 QImage image(thumb, width, height, QImage::Format_ARGB32);
232 if (!image.isNull()) {
233 pix = pix.fromImage(image);
235 QPainter painter(&pix);
236 painter.drawRect(0, 0, width - 1, height - 1);
239 else pix.fill(Qt::black);
244 QPixmap Render::extractFrame(int frame_position, int width, int height)
246 QPixmap pix(width, height);
247 if (!m_mltProducer) {
251 Mlt::Producer *mlt_producer = m_mltProducer->cut(frame_position, frame_position + 1);
252 Mlt::Filter m_convert(*m_mltProfile, "avcolour_space");
253 m_convert.set("forced", mlt_image_rgb24a);
254 mlt_producer->attach(m_convert);
255 Mlt::Frame *frame = mlt_producer->get_frame();
258 pix = frameThumbnail(frame, width, height);
261 else pix.fill(Qt::black);
266 QPixmap Render::getImageThumbnail(KUrl url, int width, int height)
270 if (url.fileName().startsWith(".all.")) { // check for slideshow
271 QString fileType = url.fileName().right(3);
273 QStringList::Iterator it;
275 QDir dir( url.directory() );
276 more = dir.entryList( QDir::Files );
278 for ( it = more.begin() ; it != more.end() ; ++it ) {
279 if ((*it).endsWith("."+fileType, Qt::CaseInsensitive)) {
280 im.load(url.directory() + "/" + *it);
285 else im.load(url.path());
286 //pixmap = im.scaled(width, height);
291 QPixmap Render::getVideoThumbnail(char *profile, QString file, int frame_position, int width, int height)
293 QPixmap pix(width, height);
294 char *tmp = decodedString(file);
295 Mlt::Profile *prof = new Mlt::Profile(profile);
296 Mlt::Producer m_producer(*prof, tmp);
298 if (m_producer.is_blank()) {
303 Mlt::Filter m_convert(*prof, "avcolour_space");
304 m_convert.set("forced", mlt_image_rgb24a);
305 m_producer.attach(m_convert);
306 m_producer.seek(frame_position);
307 Mlt::Frame * frame = m_producer.get_frame();
309 pix = frameThumbnail(frame, width, height, true);
312 if (prof) delete prof;
317 void Render::getImage(KUrl url, int frame_position, QPoint size)
319 char *tmp = decodedString(url.path());
320 Mlt::Producer m_producer(tmp);
322 if (m_producer.is_blank()) {
325 Mlt::Filter m_convert("avcolour_space");
326 m_convert.set("forced", mlt_image_rgb24a);
327 m_producer.attach(m_convert);
328 m_producer.seek(frame_position);
330 Mlt::Frame * frame = m_producer.get_frame();
333 QPixmap pix = frameThumbnail(frame, size.x(), size.y(), true);
335 emit replyGetImage(url, frame_position, pix, size.x(), size.y());
339 /* Create thumbnail for color */
340 /*void Render::getImage(int id, QString color, QPoint size)
342 QPixmap pixmap(size.x() - 2, size.y() - 2);
343 color = color.replace(0, 2, "#");
344 color = color.left(7);
345 pixmap.fill(QColor(color));
346 QPixmap result(size.x(), size.y());
347 result.fill(Qt::black);
348 //copyBlt(&result, 1, 1, &pixmap, 0, 0, size.x() - 2, size.y() - 2);
349 emit replyGetImage(id, result, size.x(), size.y());
353 /* Create thumbnail for image */
354 /*void Render::getImage(KUrl url, QPoint size)
358 if (url.fileName().startsWith(".all.")) { // check for slideshow
359 QString fileType = url.fileName().right(3);
361 QStringList::Iterator it;
363 QDir dir( url.directory() );
364 more = dir.entryList( QDir::Files );
365 for ( it = more.begin() ; it != more.end() ; ++it ) {
366 if ((*it).endsWith("."+fileType, Qt::CaseInsensitive)) {
367 if (!im.load(url.directory() + "/" + *it))
368 kDebug()<<"++ ERROR LOADIN IMAGE: "<<url.directory() + "/" + *it;
373 else im.load(url.path());
375 //pixmap = im.smoothScale(size.x() - 2, size.y() - 2);
376 QPixmap result(size.x(), size.y());
377 result.fill(Qt::black);
378 //copyBlt(&result, 1, 1, &pixmap, 0, 0, size.x() - 2, size.y() - 2);
379 emit replyGetImage(url, 1, result, size.x(), size.y());
383 double Render::consumerRatio() const
385 if (!m_mltConsumer) return 1.0;
386 return (m_mltConsumer->get_double("aspect_ratio_num")/m_mltConsumer->get_double("aspect_ratio_den"));
390 int Render::getLength()
395 // kDebug()<<"////// LENGTH: "<<mlt_producer_get_playtime(m_mltProducer->get_producer());
396 return mlt_producer_get_playtime(m_mltProducer->get_producer());
401 bool Render::isValid(KUrl url)
403 char *tmp = decodedString(url.path());
404 Mlt::Producer producer(*m_mltProfile, tmp);
406 if (producer.is_blank())
412 void Render::getFileProperties(const QDomElement &xml, int clipId)
415 int width = height * 16/9.0; //KdenliveSettings::displayratio();
417 QDomElement westley = doc.createElement("westley");
418 doc.appendChild(westley);
419 westley.appendChild(doc.importNode(xml, true));
420 kDebug()<<"////////////\n"<<doc.toString()<<"////////////////\n";
421 char *tmp = decodedString(doc.toString());
423 Mlt::Producer producer(*m_mltProfile, "westley-xml", tmp);
426 if (producer.is_blank()) {
429 int frameNumber = xml.attribute( "frame_thumbnail", 0).toInt();
430 if ( frameNumber != 0 ) producer.seek( frameNumber );
431 mlt_properties properties = MLT_PRODUCER_PROPERTIES( producer.get_producer() );
433 QMap < QString, QString > filePropertyMap;
434 QMap < QString, QString > metadataPropertyMap;
436 KUrl url = xml.attribute("resource", QString::null);
437 filePropertyMap["filename"] = url.path();
438 filePropertyMap["duration"] = QString::number(producer.get_playtime());
439 kDebug()<<"/////// PRODUCER: "<<url.path()<<" IS: "<<producer.get_playtime();
440 Mlt::Filter m_convert(*m_mltProfile, "avcolour_space");
441 m_convert.set("forced", mlt_image_rgb24a);
442 producer.attach(m_convert);
443 Mlt::Frame * frame = producer.get_frame();
445 if (frame->is_valid()) {
446 filePropertyMap["fps"] =
447 QString::number(mlt_producer_get_fps( producer.get_producer() ));
448 filePropertyMap["width"] =
449 QString::number(frame->get_int("width"));
450 filePropertyMap["height"] =
451 QString::number(frame->get_int("height"));
452 filePropertyMap["frequency"] =
453 QString::number(frame->get_int("frequency"));
454 filePropertyMap["channels"] =
455 QString::number(frame->get_int("channels"));
457 // Retrieve audio / video codec name
459 // Fetch the video_context
460 AVFormatContext *context = (AVFormatContext *) mlt_properties_get_data( properties, "video_context", NULL );
461 if (context != NULL) {
462 // Get the video_index
463 int index = mlt_properties_get_int( properties, "video_index" );
464 filePropertyMap["videocodec"] = context->streams[ index ]->codec->codec->name;
466 context = (AVFormatContext *) mlt_properties_get_data( properties, "audio_context", NULL );
467 if (context != NULL) {
468 // Get the video_index
469 int index = mlt_properties_get_int( properties, "audio_index" );
470 filePropertyMap["audiocodec"] = context->streams[ index ]->codec->codec->name;
477 mlt_properties metadata = mlt_properties_new( );
478 mlt_properties_pass( metadata, properties, "meta.attr." );
479 int count = mlt_properties_count( metadata );
480 for ( int i = 0; i < count; i ++ )
482 QString name = mlt_properties_get_name( metadata, i );
483 QString value = QString::fromUtf8(mlt_properties_get_value( metadata, i ));
484 if (name.endsWith("markup") && !value.isEmpty())
485 metadataPropertyMap[ name.section(".", 0, -2) ] = value;
488 if (frame->get_int("test_image") == 0) {
489 if (url.path().endsWith(".westley") || url.path().endsWith(".kdenlive")) {
490 filePropertyMap["type"] = "playlist";
491 metadataPropertyMap["comment"] = QString::fromUtf8(mlt_properties_get( MLT_SERVICE_PROPERTIES( producer.get_service() ), "title"));
493 else if (frame->get_int("test_audio") == 0)
494 filePropertyMap["type"] = "av";
496 filePropertyMap["type"] = "video";
498 // Generate thumbnail for this frame
499 QPixmap pixmap = frameThumbnail(frame, width, height, true);
501 emit replyGetImage(clipId, 0, pixmap, width, height);
503 } else if (frame->get_int("test_audio") == 0) {
504 QPixmap pixmap(KStandardDirs::locate("appdata", "graphics/music.png"));
505 emit replyGetImage(clipId, 0, pixmap, width, height);
506 filePropertyMap["type"] = "audio";
509 emit replyGetFileProperties(clipId, filePropertyMap, metadataPropertyMap);
510 kDebug()<<"REquested fuile info for: "<<url.path();
514 QDomDocument Render::sceneList() const
519 /** Create the producer from the Westley QDomDocument */
520 void Render::initSceneList()
522 kDebug()<<"-------- INIT SCENE LIST ------_";
524 QDomElement westley = doc.createElement("westley");
525 doc.appendChild(westley);
526 QDomElement prod = doc.createElement("producer");
527 prod.setAttribute("resource", "colour");
528 prod.setAttribute("colour", "red");
529 prod.setAttribute("id", "black");
530 prod.setAttribute("in", "0");
531 prod.setAttribute("out", "0");
533 QDomElement tractor = doc.createElement("tractor");
534 QDomElement multitrack = doc.createElement("multitrack");
536 QDomElement playlist1 = doc.createElement("playlist");
537 playlist1.appendChild(prod);
538 multitrack.appendChild(playlist1);
539 QDomElement playlist2 = doc.createElement("playlist");
540 multitrack.appendChild(playlist2);
541 QDomElement playlist3 = doc.createElement("playlist");
542 multitrack.appendChild(playlist3);
543 QDomElement playlist4 = doc.createElement("playlist");
544 multitrack.appendChild(playlist4);
545 QDomElement playlist5 = doc.createElement("playlist");
546 multitrack.appendChild(playlist5);
547 tractor.appendChild(multitrack);
548 westley.appendChild(tractor);
549 // kDebug()<<doc.toString();
551 QString tmp = QString("<westley><producer resource=\"colour\" colour=\"red\" id=\"red\" /><tractor><multitrack><playlist></playlist><playlist></playlist><playlist /><playlist /><playlist></playlist></multitrack></tractor></westley>");*/
552 setSceneList(doc, 0);
556 /** Create the producer from the Westley QDomDocument */
557 void Render::setSceneList(QDomDocument list, int position)
559 if (m_winid == -1) return;
560 m_generateScenelist = true;
562 kWarning()<<"////// RENDER, SET SCENE LIST";
566 if (!clip.is_valid()) {
567 kWarning()<<" ++++ WARNING, UNABLE TO CREATE MLT PRODUCER";
568 m_generateScenelist = false;
573 m_mltConsumer->set("refresh", 0);
574 if (!m_mltConsumer->is_stopped()) {
575 //emitConsumerStopped();
576 m_mltConsumer->stop();
581 m_mltProducer->set_speed(0.0);
583 //if (KdenliveSettings::osdtimecode() && m_osdInfo) m_mltProducer->detach(*m_osdInfo);
585 delete m_mltProducer;
586 m_mltProducer = NULL;
590 char *tmp = decodedString(list.toString());
591 //Mlt::Producer clip(profile, "westley-xml", tmp);
593 m_mltProducer = new Mlt::Producer(*m_mltProfile, "westley-xml", tmp);
595 //m_mltProducer->optimise();
596 if (position != 0) m_mltProducer->seek(position);
598 /*if (KdenliveSettings::osdtimecode()) {
599 // Attach filter for on screen display of timecode
601 QString attr = "attr_check";
602 mlt_filter filter = mlt_factory_filter( "data_feed", (char*) attr.ascii() );
603 mlt_properties_set_int( MLT_FILTER_PROPERTIES( filter ), "_fezzik", 1 );
604 mlt_producer_attach( m_mltProducer->get_producer(), filter );
605 mlt_filter_close( filter );
607 m_osdInfo = new Mlt::Filter("data_show");
608 tmp = decodedString(m_osdProfile);
609 m_osdInfo->set("resource", tmp);
611 mlt_properties properties = MLT_PRODUCER_PROPERTIES(m_mltProducer->get_producer());
612 mlt_properties_set_int( properties, "meta.attr.timecode", 1);
613 mlt_properties_set( properties, "meta.attr.timecode.markup", "#timecode#");
614 m_osdInfo->set("dynamic", "1");
616 if (m_mltProducer->attach(*m_osdInfo) == 1) kDebug()<<"////// error attaching filter";
618 m_osdInfo->set("dynamic", "0");
621 m_fps = m_mltProducer->get_fps();
622 if (!m_mltConsumer) {
625 emit playListDuration(m_mltProducer->get_playtime());
626 //m_connectTimer->start( 500 );
628 m_generateScenelist = false;
632 const double Render::fps() const
637 void Render::connectPlaylist() {
639 m_connectTimer->stop();
640 m_mltConsumer->connect(*m_mltProducer);
641 m_mltProducer->set_speed(0.0);
642 m_mltConsumer->start();
645 if (m_mltConsumer->start() == -1) {
646 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."));
647 m_mltConsumer = NULL;
654 void Render::refreshDisplay() {
656 if (!m_mltProducer) return;
657 m_mltConsumer->set("refresh", 0);
659 mlt_properties properties = MLT_PRODUCER_PROPERTIES(m_mltProducer->get_producer());
660 /*if (KdenliveSettings::osdtimecode()) {
661 mlt_properties_set_int( properties, "meta.attr.timecode", 1);
662 mlt_properties_set( properties, "meta.attr.timecode.markup", "#timecode#");
663 m_osdInfo->set("dynamic", "1");
664 m_mltProducer->attach(*m_osdInfo);
667 m_mltProducer->detach(*m_osdInfo);
668 m_osdInfo->set("dynamic", "0");
673 void Render::setVolume(double volume)
675 if (!m_mltConsumer || !m_mltProducer) return;
677 m_mltConsumer->set("refresh", 0);
678 // Attach filter for on screen display of timecode
679 mlt_properties properties = MLT_PRODUCER_PROPERTIES(m_mltProducer->get_producer());
680 mlt_properties_set_double( properties, "meta.volume", volume );
681 mlt_properties_set_int( properties, "meta.attr.osdvolume", 1);
682 mlt_properties_set( properties, "meta.attr.osdvolume.markup", i18n("Volume: ") + QString::number(volume * 100));
684 if (!KdenliveSettings::osdtimecode()) {
685 m_mltProducer->detach(*m_osdInfo);
686 mlt_properties_set_int( properties, "meta.attr.timecode", 0);
687 if (m_mltProducer->attach(*m_osdInfo) == 1) kDebug()<<"////// error attaching filter";
690 osdTimer->setSingleShot(2500 );
693 void Render::slotOsdTimeout()
695 mlt_properties properties = MLT_PRODUCER_PROPERTIES(m_mltProducer->get_producer());
696 mlt_properties_set_int(properties, "meta.attr.osdvolume", 0);
697 mlt_properties_set(properties, "meta.attr.osdvolume.markup", NULL);
698 //if (!KdenliveSettings::osdtimecode()) m_mltProducer->detach(*m_osdInfo);
704 kDebug()<<"----- STARTING MONITOR: "<<m_name;
705 if (!m_mltConsumer || m_winid == -1) {
706 kDebug()<<"----- BROKEN MONITOR: "<<m_name<<", RESTART";
711 if (m_mltConsumer->is_stopped()) {
712 kDebug()<<"----- MONITOR: "<<m_name<<" WAS STOPPED";
713 if (m_mltConsumer->start() == -1) {
714 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."));
715 m_mltConsumer = NULL;
719 kDebug()<<"----- MONITOR: "<<m_name<<" REFRESH";
729 m_mltConsumer->set("refresh", 0);
730 if (!m_mltConsumer->is_stopped()) m_mltConsumer->stop();
734 //if (KdenliveSettings::osdtimecode() && m_osdInfo) m_mltProducer->detach(*m_osdInfo);
735 m_mltProducer->set_speed(0.0);
736 delete m_mltProducer;
737 m_mltProducer = NULL;
744 if (m_mltConsumer && !m_mltConsumer->is_stopped()) {
745 kDebug()<<"///////////// RENDER STOPPED: "<<m_name;
746 m_mltConsumer->set("refresh", 0);
747 m_mltConsumer->stop();
749 kDebug()<<"///////////// RENDER STOP2-------";
753 m_mltProducer->set_speed(0.0);
754 m_mltProducer->set("out", m_mltProducer->get_length() - 1);
756 kDebug()<<"///////////// RENDER STOP3-------";
759 void Render::stop(const GenTime & startTime)
761 kDebug()<<"///////////// RENDER STOP-------2";
763 m_mltProducer->set_speed(0.0);
764 m_mltProducer->seek((int) startTime.frames(m_fps));
766 m_mltConsumer->purge();
769 void Render::switchPlay()
773 if (m_mltProducer->get_speed() == 0.0) m_mltProducer->set_speed(1.0);
775 m_mltProducer->set_speed(0.0);
776 kDebug()<<"// POSITON: "<<m_framePosition;
777 m_mltProducer->seek((int) m_framePosition);
780 /*if (speed == 0.0) {
781 m_mltProducer->seek((int) m_framePosition + 1);
782 m_mltConsumer->purge();
787 void Render::play(double speed)
791 if (speed == 0.0) m_mltProducer->set("out", m_mltProducer->get_length() - 1);
792 m_mltProducer->set_speed(speed);
793 /*if (speed == 0.0) {
794 m_mltProducer->seek((int) m_framePosition + 1);
795 m_mltConsumer->purge();
800 void Render::play(double speed, const GenTime & startTime)
802 kDebug()<<"///////////// RENDER PLAY2-------"<<speed;
805 //m_mltProducer->set("out", m_mltProducer->get_length() - 1);
806 //if (speed == 0.0) m_mltConsumer->set("refresh", 0);
807 m_mltProducer->set_speed(speed);
808 m_mltProducer->seek((int) (startTime.frames(m_fps)));
809 //m_mltConsumer->purge();
813 void Render::play(double speed, const GenTime & startTime,
814 const GenTime & stopTime)
816 kDebug()<<"///////////// RENDER PLAY3-------"<<speed;
819 m_mltProducer->set("out", stopTime.frames(m_fps));
820 m_mltProducer->seek((int) (startTime.frames(m_fps)));
821 m_mltConsumer->purge();
822 m_mltProducer->set_speed(speed);
826 void Render::render(const KUrl & url)
829 QDomElement elem = doc.createElement("render");
830 elem.setAttribute("filename", url.path());
831 doc.appendChild(elem);
834 void Render::sendSeekCommand(GenTime time)
838 //kDebug()<<"////////// KDENLIVE SEEK: "<<(int) (time.frames(m_fps));
839 m_mltProducer->seek((int) (time.frames(m_fps)));
843 void Render::seekToFrame(int pos)
847 //kDebug()<<"////////// KDENLIVE SEEK: "<<(int) (time.frames(m_fps));
848 m_mltProducer->seek(pos);
852 void Render::askForRefresh()
854 // Use a Timer so that we don't refresh too much
855 refreshTimer->start( 200 );
858 void Render::refresh()
862 refreshTimer->stop();
864 m_mltConsumer->set("refresh", 1);
868 /** Sets the description of this renderer to desc. */
869 void Render::setDescription(const QString & description)
871 m_description = description;
874 /** Returns the description of this renderer */
875 QString Render::description()
877 return m_description;
881 double Render::playSpeed()
883 if (m_mltProducer) return m_mltProducer->get_speed();
887 const GenTime & Render::seekPosition() const
889 if (m_mltProducer) return GenTime((int) m_mltProducer->position(), m_fps);
890 else return GenTime();
894 const QString & Render::rendererName() const
900 void Render::emitFrameNumber(double position)
902 //kDebug()<<"// POSITON: "<<m_framePosition;
903 if (m_generateScenelist) return;
904 m_framePosition = position;
905 emit rendererPosition((int) position);
906 //if (qApp->activeWindow()) QApplication::postEvent(qApp->activeWindow(), new PositionChangeEvent( GenTime((int) position, m_fps), m_monitorId));
909 void Render::emitConsumerStopped()
911 // This is used to know when the playing stopped
912 if (m_mltProducer && !m_generateScenelist) {
913 double pos = m_mltProducer->position();
914 emit rendererStopped((int) pos);
915 //if (qApp->activeWindow()) QApplication::postEvent(qApp->activeWindow(), new PositionChangeEvent(GenTime((int) pos, m_fps), m_monitorId + 100));
916 //new QCustomEvent(10002));
922 void Render::exportFileToFirewire(QString srcFileName, int port, GenTime startTime, GenTime endTime)
924 KMessageBox::sorry(0, i18n("Firewire is not enabled on your system.\n Please install Libiec61883 and recompile Kdenlive"));
928 void Render::exportCurrentFrame(KUrl url, bool notify) {
929 if (!m_mltProducer) {
930 KMessageBox::sorry(qApp->activeWindow(), i18n("There is no clip, cannot extract frame."));
934 int height = 1080;//KdenliveSettings::defaultheight();
935 int width = 1940; //KdenliveSettings::displaywidth();
937 QPixmap pix(width, height);
938 Mlt::Filter m_convert(*m_mltProfile, "avcolour_space");
939 m_convert.set("forced", mlt_image_rgb24a);
940 m_mltProducer->attach(m_convert);
941 Mlt::Frame * frame = m_mltProducer->get_frame();
942 m_mltProducer->detach(m_convert);
944 pix = frameThumbnail(frame, width, height);
947 pix.save(url.path(), "PNG");
948 //if (notify) QApplication::postEvent(qApp->activeWindow(), new UrlEvent(url, 10003));
951 /** MLT PLAYLIST DIRECT MANIPULATON **/
954 void Render::mltCheckLength()
956 //kDebug()<<"checking track length: "<<track<<"..........";
957 Mlt::Service service(m_mltProducer->get_service());
958 Mlt::Tractor tractor(service);
960 int trackNb = tractor.count( );
962 double trackDuration;
964 Mlt::Producer trackProducer(tractor.track(0));
965 Mlt::Playlist trackPlaylist(( mlt_playlist ) trackProducer.get_service());
966 duration = Mlt::Producer(trackPlaylist.get_producer()).get_playtime() - 1;
967 m_mltProducer->set("out", duration);
968 emit playListDuration(duration);
971 while (trackNb > 1) {
972 Mlt::Producer trackProducer(tractor.track(trackNb - 1));
973 Mlt::Playlist trackPlaylist(( mlt_playlist ) trackProducer.get_service());
974 trackDuration = Mlt::Producer(trackPlaylist.get_producer()).get_playtime() - 1;
976 kDebug()<<" / / /DURATON FOR TRACK "<<trackNb - 1<<" = "<<trackDuration;
977 if (trackDuration > duration) duration = trackDuration;
981 Mlt::Producer blackTrackProducer(tractor.track(0));
982 Mlt::Playlist blackTrackPlaylist(( mlt_playlist ) blackTrackProducer.get_service());
983 double blackDuration = Mlt::Producer(blackTrackPlaylist.get_producer()).get_playtime() - 1;
984 kDebug()<<" / / /DURATON FOR TRACK 0 = "<<blackDuration;
985 if (blackDuration != duration) {
986 blackTrackPlaylist.remove_region( 0, blackDuration );
990 QDomElement black = doc.createElement("producer");
991 black.setAttribute("mlt_service", "colour");
992 black.setAttribute("colour", "black");
993 black.setAttribute("in", "0");
994 black.setAttribute("out", "13999");
995 while (dur > 14000) { // <producer mlt_service=\"colour\" colour=\"black\" in=\"0\" out=\"13999\" />
996 mltInsertClip(0, GenTime(i * 14000, m_fps), black);
1000 black.setAttribute("out", QString::number(dur));
1001 mltInsertClip(0, GenTime(), black);
1003 m_mltProducer->set("out", duration);
1004 emit playListDuration(duration);
1009 void Render::mltInsertClip(int track, GenTime position, QDomElement element)
1011 if (!m_mltProducer) {
1012 kDebug()<<"PLAYLIST NOT INITIALISED //////";
1015 Mlt::Producer parentProd(m_mltProducer->parent());
1016 if (parentProd.get_producer() == NULL) {
1017 kDebug()<<"PLAYLIST BROKEN, CANNOT INSERT CLIP //////";
1020 Mlt::Service service(parentProd.get_service());
1021 Mlt::Tractor tractor(service);
1024 doc.appendChild(doc.importNode(element, true));
1025 QString resource = doc.toString();
1026 kDebug()<<"/////// ADDING CLIP TMLNE: "<<resource<<" ON TRACK: "<<track;
1027 Mlt::Producer trackProducer(tractor.track(track));
1028 Mlt::Playlist trackPlaylist(( mlt_playlist ) trackProducer.get_service());
1029 char *tmp = decodedString(resource);
1030 Mlt::Producer clip(*m_mltProfile, "westley-xml", tmp);
1031 //clip.set_in_and_out(in.frames(m_fps), out.frames(m_fps));
1034 trackPlaylist.insert_at(position.frames(m_fps), clip, 1);
1035 tractor.multitrack()->refresh();
1037 if (track != 0) mltCheckLength();
1038 double duration = Mlt::Producer(trackPlaylist.get_producer()).get_playtime();
1039 //kDebug()<<"// + +INSERTING CLIP: "<<resource<<" AT: "<<position.frames(m_fps)<<" on track: "<<track<<", DURATION: "<<duration;
1044 void Render::mltCutClip(int track, GenTime position)
1046 Mlt::Service service(m_mltProducer->parent().get_service());
1047 if (service.type() == playlist_type) kDebug()<<"// PLAYLIST TYPE";
1048 if (service.type() == tractor_type) kDebug()<<"// TRACOT TYPE";
1049 if (service.type() == multitrack_type) kDebug()<<"// MULTITRACK TYPE";
1050 if (service.type() == producer_type) kDebug()<<"// PROD TYPE";
1052 Mlt::Tractor tractor(service);
1053 Mlt::Producer trackProducer(tractor.track(track));
1054 Mlt::Playlist trackPlaylist(( mlt_playlist ) trackProducer.get_service());
1055 trackPlaylist.split_at(position.frames(m_fps));
1056 trackPlaylist.consolidate_blanks(0);
1057 kDebug()<<"/ / / /CUTTING CLIP AT: "<<position.frames(m_fps);
1061 void Render::mltRemoveClip(int track, GenTime position)
1063 Mlt::Service service(m_mltProducer->parent().get_service());
1064 if (service.type() == playlist_type) kDebug()<<"// PLAYLIST TYPE";
1065 if (service.type() == tractor_type) kDebug()<<"// TRACOT TYPE";
1066 if (service.type() == multitrack_type) kDebug()<<"// MULTITRACK TYPE";
1067 if (service.type() == producer_type) kDebug()<<"// PROD TYPE";
1069 Mlt::Tractor tractor(service);
1070 Mlt::Producer trackProducer(tractor.track(track));
1071 Mlt::Playlist trackPlaylist(( mlt_playlist ) trackProducer.get_service());
1072 int clipIndex = trackPlaylist.get_clip_index_at(position.frames(m_fps));
1073 //trackPlaylist.remove(clipIndex);
1074 trackPlaylist.replace_with_blank(clipIndex);
1075 trackPlaylist.consolidate_blanks(0);
1076 if (track != 0) mltCheckLength();
1077 //emit durationChanged();
1080 void Render::mltRemoveEffect(int track, GenTime position, QString id, QString tag, int index)
1082 Mlt::Service service(m_mltProducer->parent().get_service());
1084 Mlt::Tractor tractor(service);
1085 Mlt::Producer trackProducer(tractor.track(track));
1086 Mlt::Playlist trackPlaylist(( mlt_playlist ) trackProducer.get_service());
1087 //int clipIndex = trackPlaylist.get_clip_index_at(position.frames(m_fps));
1088 Mlt::Producer *clip = trackPlaylist.get_clip_at(position.frames(m_fps));
1090 kDebug()<<" / / / CANNOT FIND CLIP TO REMOVE EFFECT";
1093 Mlt::Service clipService(clip->get_service());
1095 if (tag.startsWith("ladspa")) tag = "ladspa";
1099 Mlt::Filter *filter = clipService.filter( ct );
1101 if (filter->get("mlt_service") == tag && filter->get("kdenlive_id") == id) {
1102 clipService.detach(*filter);
1103 kDebug()<<" / / / DLEETED EFFECT: "<<ct;
1106 filter = clipService.filter( ct );
1110 Mlt::Filter *filter = clipService.filter( index );
1111 if (filter && filter->get("mlt_service") == tag && filter->get("kdenlive_id") == id) clipService.detach(*filter);
1113 kDebug()<<"WARINIG, FILTER "<<id<<" NOT FOUND!!!!!";
1120 void Render::mltAddEffect(int track, GenTime position, QString id, QString tag, QMap <QString, QString> args)
1122 Mlt::Service service(m_mltProducer->parent().get_service());
1123 Mlt::Tractor tractor(service);
1124 Mlt::Producer trackProducer(tractor.track(track));
1125 Mlt::Playlist trackPlaylist(( mlt_playlist ) trackProducer.get_service());
1127 Mlt::Producer *clip = trackPlaylist.get_clip_at(position.frames(m_fps));
1130 kDebug()<<"********** CANNOT FIND CLIP TO APPLY EFFECT-----------";
1133 Mlt::Service clipService(clip->get_service());
1136 kDebug()<<" / / INSERTING EFFECT: "<<id;
1137 if (tag.startsWith("ladspa")) tag = "ladspa";
1138 char *filterId = decodedString(tag);
1139 Mlt::Filter *filter = new Mlt::Filter(*m_mltProfile, filterId);
1140 filter->set("kdenlive_id", filterId);
1142 QMap<QString, QString>::Iterator it;
1143 QString keyFrameNumber = "#0";
1145 for ( it = args.begin(); it != args.end(); ++it ) {
1146 //kDebug()<<" / / INSERTING EFFECT ARGS: "<<it.key()<<": "<<it.data();
1148 QString currentKeyFrameNumber;
1149 if (it.key().startsWith("#")) {
1150 currentKeyFrameNumber = it.key().section(":", 0, 0);
1151 if (currentKeyFrameNumber != keyFrameNumber) {
1152 // attach filter to the clip
1153 clipService.attach(*filter);
1154 filter = new Mlt::Filter(*m_mltProfile, filterId);
1155 filter->set("kdenlive_id", filterId);
1156 keyFrameNumber = currentKeyFrameNumber;
1158 key = it.key().section(":", 1);
1160 else key = it.key();
1161 char *name = decodedString(key);
1162 char *value = decodedString(it.value());
1163 filter->set(name, value);
1167 // attach filter to the clip
1168 clipService.attach(*filter);
1174 void Render::mltEditEffect(int track, GenTime position, int index, QString id, QString tag, QMap <QString, QString> args)
1176 QMap<QString, QString>::Iterator it = args.begin();
1177 if (it.key().startsWith("#") || tag.startsWith("ladspa") || tag == "sox" || tag == "autotrack_rectangle") {
1178 // This is a keyframe effect, to edit it, we remove it and re-add it.
1179 mltRemoveEffect(track, position, id, tag, -1);
1180 mltAddEffect(track, position, id, tag, args);
1185 Mlt::Service service(m_mltProducer->parent().get_service());
1187 Mlt::Tractor tractor(service);
1188 Mlt::Producer trackProducer(tractor.track(track));
1189 Mlt::Playlist trackPlaylist(( mlt_playlist ) trackProducer.get_service());
1190 //int clipIndex = trackPlaylist.get_clip_index_at(position.frames(m_fps));
1191 Mlt::Producer *clip = trackPlaylist.get_clip_at(position.frames(m_fps));
1192 Mlt::Service clipService(clip->get_service());
1193 Mlt::Filter *filter = clipService.filter( index );
1196 if (!filter || filter->get("mlt_service") != tag) {
1197 kDebug()<<"WARINIG, FILTER NOT FOUND!!!!!";
1199 filter = clipService.filter( index );
1201 if (filter->get("mlt_service") == tag && filter->get("kdenlive_id") == id) break;
1203 filter = clipService.filter( index );
1207 kDebug()<<"WARINIG, FILTER "<<id<<" NOT FOUND!!!!!";
1211 for ( it = args.begin(); it != args.end(); ++it ) {
1212 kDebug()<<" / / INSERTING EFFECT ARGS: "<<it.key()<<": "<<it.value();
1213 char *name = decodedString(it.key());
1214 char *value = decodedString(it.value());
1215 filter->set(name, value);
1222 void Render::mltResizeClipEnd(int track, GenTime pos, GenTime in, GenTime out)
1224 Mlt::Service service(m_mltProducer->parent().get_service());
1226 Mlt::Tractor tractor(service);
1227 Mlt::Producer trackProducer(tractor.track(track));
1228 Mlt::Playlist trackPlaylist(( mlt_playlist ) trackProducer.get_service());
1229 if (trackPlaylist.is_blank_at(pos.frames(m_fps) + 1))
1230 kDebug()<<"//////// ERROR RSIZING BLANK CLIP!!!!!!!!!!!";
1231 int clipIndex = trackPlaylist.get_clip_index_at(pos.frames(m_fps) + 1);
1233 int previousDuration = trackPlaylist.clip_length(clipIndex) - 1;
1234 int newDuration = out.frames(m_fps) - 1;
1236 kDebug()<<" ** RESIZING CLIP END:" << clipIndex << " on track:"<< track <<", mid pos: "<<pos.frames(25)<<", in: "<<in.frames(25)<<", out: "<<out.frames(25)<<", PREVIOUS duration: "<<previousDuration;
1237 trackPlaylist.resize_clip(clipIndex, in.frames(m_fps), newDuration);
1238 trackPlaylist.consolidate_blanks(0);
1239 if (previousDuration < newDuration) {
1240 // clip was made longer, trim next blank if there is one.
1241 if (trackPlaylist.is_blank(clipIndex + 1)) {
1242 trackPlaylist.split(clipIndex + 1, newDuration - previousDuration);
1243 trackPlaylist.remove(clipIndex + 1);
1246 else trackPlaylist.insert_blank(clipIndex + 1, previousDuration - newDuration - 1);
1248 trackPlaylist.consolidate_blanks(0);
1249 tractor.multitrack()->refresh();
1251 if (track != 0) mltCheckLength();
1255 void Render::mltChangeTrackState(int track, bool mute, bool blind)
1257 Mlt::Service service(m_mltProducer->parent().get_service());
1259 Mlt::Tractor tractor(service);
1260 Mlt::Producer trackProducer(tractor.track(track));
1261 Mlt::Playlist trackPlaylist(( mlt_playlist ) trackProducer.get_service());
1263 if (blind) trackProducer.set("hide", 3);
1264 else trackProducer.set("hide", 2);
1267 trackProducer.set("hide", 1);
1270 trackProducer.set("hide", 0);
1272 tractor.multitrack()->refresh();
1277 void Render::mltResizeClipStart(int track, GenTime pos, GenTime moveEnd, GenTime moveStart, GenTime in, GenTime out)
1279 Mlt::Service service(m_mltProducer->parent().get_service());
1280 if (service.type() == playlist_type) kDebug()<<"// PLAYLIST TYPE";
1281 if (service.type() == tractor_type) kDebug()<<"// TRACOT TYPE";
1282 if (service.type() == multitrack_type) kDebug()<<"// MULTITRACK TYPE";
1283 if (service.type() == producer_type) kDebug()<<"// PROD TYPE";
1285 int moveFrame = (moveEnd - moveStart).frames(m_fps);
1287 Mlt::Tractor tractor(service);
1288 Mlt::Producer trackProducer(tractor.track(track));
1289 Mlt::Playlist trackPlaylist(( mlt_playlist ) trackProducer.get_service());
1290 if (trackPlaylist.is_blank_at(pos.frames(m_fps) - 1))
1291 kDebug()<<"//////// ERROR RSIZING BLANK CLIP!!!!!!!!!!!";
1292 int clipIndex = trackPlaylist.get_clip_index_at(pos.frames(m_fps) - 1);
1293 kDebug()<<" ** RESIZING CLIP START:" << clipIndex << " on track:"<< track <<", mid pos: "<<pos.frames(25)<<", moving: "<<moveFrame<<", in: "<<in.frames(25)<<", out: "<<out.frames(25);
1295 trackPlaylist.resize_clip(clipIndex, in.frames(m_fps), out.frames(m_fps));
1296 if (moveFrame > 0) trackPlaylist.insert_blank(clipIndex, moveFrame - 1);
1298 int midpos = moveStart.frames(m_fps) - 1; //+ (moveFrame / 2)
1299 int blankIndex = trackPlaylist.get_clip_index_at(midpos);
1300 int blankLength = trackPlaylist.clip_length(blankIndex);
1302 kDebug()<<" + resizing blank: "<<blankIndex<<", Mid: "<<midpos<<", Length: "<<blankLength<< ", SIZE DIFF: "<<moveFrame;
1305 if (blankLength + moveFrame == 0) trackPlaylist.remove(blankIndex);
1306 else trackPlaylist.resize_clip(blankIndex, 0, blankLength + moveFrame -1);
1308 trackPlaylist.consolidate_blanks(0);
1310 kDebug()<<"-----------------\n"<<"CLIP 0: "<<trackPlaylist.clip_start(0)<<", LENGT: "<<trackPlaylist.clip_length(0);
1311 kDebug()<<"CLIP 1: "<<trackPlaylist.clip_start(1)<<", LENGT: "<<trackPlaylist.clip_length(1);
1312 kDebug()<<"CLIP 2: "<<trackPlaylist.clip_start(2)<<", LENGT: "<<trackPlaylist.clip_length(2);
1313 kDebug()<<"CLIP 3: "<<trackPlaylist.clip_start(3)<<", LENGT: "<<trackPlaylist.clip_length(3);
1314 kDebug()<<"CLIP 4: "<<trackPlaylist.clip_start(4)<<", LENGT: "<<trackPlaylist.clip_length(4);
1317 void Render::mltMoveClip(int startTrack, int endTrack, GenTime moveStart, GenTime moveEnd)
1319 mltMoveClip(startTrack, endTrack, (int) moveStart.frames(m_fps), (int) moveEnd.frames(m_fps));
1323 void Render::mltMoveClip(int startTrack, int endTrack, int moveStart, int moveEnd)
1325 m_mltConsumer->set("refresh", 0);
1326 Mlt::Service service(m_mltProducer->parent().get_service());
1328 Mlt::Tractor tractor(service);
1329 Mlt::Producer trackProducer(tractor.track(startTrack));
1330 Mlt::Playlist trackPlaylist(( mlt_playlist ) trackProducer.get_service());
1331 int clipIndex = trackPlaylist.get_clip_index_at(moveStart + 1);
1334 mlt_field field = mlt_tractor_field(tractor.get_tractor());
1336 mlt_multitrack multitrack = mlt_field_multitrack(field); //mlt_tractor_multitrack(tractor.get_tractor());
1337 kDebug()<<" -- CURRENT MULTIOTRACK HAS: "<<mlt_multitrack_count(multitrack)<<" tracks";;
1338 mlt_service multiprod = mlt_multitrack_service( multitrack );
1340 Mlt::Producer clipProducer(trackPlaylist.replace_with_blank(clipIndex));
1341 trackPlaylist.consolidate_blanks(0);
1342 mlt_events_block( MLT_PRODUCER_PROPERTIES(clipProducer.get_producer()), NULL );
1344 if (endTrack == startTrack) {
1345 if (!trackPlaylist.is_blank_at(moveEnd)) {
1346 kWarning()<<"// ERROR, CLIP COLLISION----------";
1347 int ix = trackPlaylist.get_clip_index_at(moveEnd);
1348 kDebug()<<"BAD CLIP STARTS AT: "<<trackPlaylist.clip_start(ix)<<", LENGT: "<<trackPlaylist.clip_length(ix);
1350 trackPlaylist.insert_at(moveEnd, clipProducer, 1);
1351 trackPlaylist.consolidate_blanks(0);
1354 trackPlaylist.consolidate_blanks(0);
1355 Mlt::Producer destTrackProducer(tractor.track(endTrack));
1356 Mlt::Playlist destTrackPlaylist(( mlt_playlist ) destTrackProducer.get_service());
1357 destTrackPlaylist.consolidate_blanks(1);
1358 destTrackPlaylist.insert_at(moveEnd, clipProducer, 1);
1359 destTrackPlaylist.consolidate_blanks(0);
1363 mlt_events_unblock( MLT_PRODUCER_PROPERTIES(clipProducer.get_producer()), NULL );
1366 void Render::mltMoveTransition(QString type, int startTrack, int trackOffset, GenTime oldIn, GenTime oldOut, GenTime newIn, GenTime newOut)
1368 m_mltConsumer->set("refresh", 0);
1369 mlt_service serv = m_mltProducer->parent().get_service();
1371 mlt_service nextservice = mlt_service_get_producer(serv);
1372 mlt_properties properties = MLT_SERVICE_PROPERTIES( nextservice );
1373 QString mlt_type = mlt_properties_get( properties, "mlt_type" );
1374 QString resource = mlt_properties_get( properties, "mlt_service");
1375 int old_pos = (oldIn.frames(m_fps) + oldOut.frames(m_fps)) / 2;
1377 int new_in = newIn.frames(m_fps);
1378 int new_out = newOut.frames(m_fps) - 1;
1379 while (mlt_type == "transition") {
1380 mlt_transition tr = (mlt_transition) nextservice;
1381 int currentTrack = mlt_transition_get_b_track(tr);
1382 int currentIn = (int) mlt_transition_get_in(tr);
1383 int currentOut = (int) mlt_transition_get_out(tr);
1384 kDebug()<<"// FOUND EXISTING TRANS, IN: "<<currentIn<<", OUT: "<<currentOut<<", TRACK: "<<currentTrack;
1385 //kDebug()<<"// LOOKING FOR IN: "<<old_in<<", OUT: "<<old_out;
1386 kDebug()<<"// OLD IN: "<<oldIn.frames(m_fps)<<" // OLD OUT: "<<oldOut.frames(m_fps)<<", TRACK: "<<startTrack<<", MID POS: "<<old_pos;
1387 if (resource == type && startTrack == currentTrack && currentIn <= old_pos && currentOut >= old_pos) {
1388 mlt_transition_set_in_and_out(tr, new_in, new_out);
1389 if (trackOffset != 0) {
1390 mlt_properties properties = MLT_TRANSITION_PROPERTIES( tr );
1391 mlt_properties_set_int( properties, "a_track", mlt_transition_get_a_track(tr) + trackOffset );
1392 mlt_properties_set_int( properties, "b_track", mlt_transition_get_b_track(tr) + trackOffset );
1396 nextservice = mlt_service_producer(nextservice);
1397 properties = MLT_SERVICE_PROPERTIES( nextservice );
1398 mlt_type = mlt_properties_get( properties, "mlt_type" );
1399 resource = mlt_properties_get( properties, "mlt_service" );
1403 void Render::mltAddTransition(QString tag, int a_track, int b_track, GenTime in, GenTime out, QMap <QString, QString> args)
1405 Mlt::Service service(m_mltProducer->parent().get_service());
1407 Mlt::Tractor tractor(service);
1408 Mlt::Field *field = tractor.field();
1409 char *transId = decodedString(tag);
1410 Mlt::Transition *transition = new Mlt::Transition(*m_mltProfile, transId);
1411 transition->set_in_and_out((int) in.frames(m_fps), (int) out.frames(m_fps));
1412 QMap<QString, QString>::Iterator it;
1415 kDebug()<<" ------ ADDING TRANSITION PARAMs: "<<args.count();
1417 for ( it = args.begin(); it != args.end(); ++it ) {
1419 char *name = decodedString(key);
1420 char *value = decodedString(it.value());
1421 transition->set(name, value);
1422 kDebug()<<" ------ ADDING TRANS PARAM: "<<name<<": "<<value;
1423 //filter->set("kdenlive_id", id);
1427 // attach filter to the clip
1428 field->plant_transition(*transition, a_track, b_track);
1434 void Render::mltSavePlaylist()
1436 kWarning()<<"// UPDATING PLAYLIST TO DISK++++++++++++++++";
1437 Mlt::Consumer *fileConsumer = new Mlt::Consumer(*m_mltProfile, "westley");
1438 fileConsumer->set("resource", "/home/one/playlist.xml");
1440 Mlt::Service service(m_mltProducer->get_service());
1441 Mlt::Tractor tractor(service);
1443 fileConsumer->connect(service);
1444 fileConsumer->start();
1448 #include "renderer.moc"