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
12 email : jb@kdenlive.org
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 ***************************************************************************/
27 #include "kdenlivesettings.h"
29 #include "definitions.h"
31 #include <mlt++/Mlt.h>
34 #include <KStandardDirs>
35 #include <KMessageBox>
37 #include <KTemporaryFile>
42 #include <QApplication>
49 static void kdenlive_callback(void* /*ptr*/, int level, const char* fmt, va_list vl)
51 if (level > MLT_LOG_ERROR) return;
53 QApplication::postEvent(qApp->activeWindow() , new MltErrorEvent(error.vsprintf(fmt, vl).simplified()));
58 static void consumer_frame_show(mlt_consumer, Render * self, mlt_frame frame_ptr)
60 // detect if the producer has finished playing. Is there a better way to do it?
61 if (self->m_isBlocked) return;
62 Mlt::Frame frame(frame_ptr);
64 self->showFrame(frame);
67 self->emitFrameNumber(mlt_frame_get_position(frame_ptr));
68 if (frame.get_double("_speed") == 0.0) {
69 self->emitConsumerStopped();
70 } else if (frame.get_double("_speed") < 0.0 && mlt_frame_get_position(frame_ptr) <= 0) {
72 self->emitConsumerStopped();
77 Render::Render(const QString & rendererName, int winid, int /* extid */, QString profile, QWidget *parent) :
94 /*if (rendererName == "project") m_monitorId = 10000;
95 else m_monitorId = 10001;*/
96 /*m_osdTimer = new QTimer(this);
97 connect(m_osdTimer, SIGNAL(timeout()), this, SLOT(slotOsdTimeout()));*/
98 if (profile.isEmpty()) profile = KdenliveSettings::current_profile();
99 buildConsumer(profile);
101 m_mltProducer = m_blackClip->cut(0, 50);
102 m_mltConsumer->connect(*m_mltProducer);
103 m_mltProducer->set_speed(0.0);
113 void Render::closeMlt()
117 Mlt::Service service(m_mltProducer->parent().get_service());
118 mlt_service_lock(service.get_service());
120 if (service.type() == tractor_type) {
121 Mlt::Tractor tractor(service);
122 Mlt::Field *field = tractor.field();
123 mlt_service nextservice = mlt_service_get_producer(service.get_service());
124 mlt_service nextservicetodisconnect;
125 mlt_properties properties = MLT_SERVICE_PROPERTIES(nextservice);
126 QString mlt_type = mlt_properties_get(properties, "mlt_type");
127 QString resource = mlt_properties_get(properties, "mlt_service");
128 // Delete all transitions
129 while (mlt_type == "transition") {
130 nextservicetodisconnect = nextservice;
131 nextservice = mlt_service_producer(nextservice);
132 mlt_field_disconnect_service(field->get_field(), nextservicetodisconnect);
133 nextservice = mlt_service_producer(nextservice);
134 if (nextservice == NULL) break;
135 properties = MLT_SERVICE_PROPERTIES(nextservice);
136 mlt_type = mlt_properties_get(properties, "mlt_type");
137 resource = mlt_properties_get(properties, "mlt_service");
140 for (int trackNb = tractor.count() - 1; trackNb >= 0; --trackNb) {
141 Mlt::Producer trackProducer(tractor.track(trackNb));
142 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
143 if (trackPlaylist.type() == playlist_type) trackPlaylist.clear();
146 mlt_service_unlock(service.get_service());
149 kDebug() << "// // // CLOSE RENDERER " << m_name;
150 delete m_mltConsumer;
151 delete m_mltProducer;
156 void Render::slotSwitchFullscreen()
158 if (m_mltConsumer) m_mltConsumer->set("full_screen", 1);
161 void Render::buildConsumer(const QString profileName)
164 m_activeProfile = profileName;
165 tmp = decodedString(m_activeProfile);
166 setenv("MLT_PROFILE", tmp, 1);
170 //TODO: uncomment following line when everything is clean
171 //if (m_mltProfile) delete m_mltProfile;
172 m_mltProfile = new Mlt::Profile(tmp);
175 QString videoDriver = KdenliveSettings::videodrivername();
176 if (!videoDriver.isEmpty()) {
177 if (videoDriver == "x11_noaccel") {
178 setenv("SDL_VIDEO_YUV_HWACCEL", "0", 1);
181 unsetenv("SDL_VIDEO_YUV_HWACCEL");
184 setenv("SDL_VIDEO_ALLOW_SCREENSAVER", "1", 1);
186 //m_mltConsumer->set("fullscreen", 1);
188 m_mltConsumer = new Mlt::Consumer(*m_mltProfile , "sdl_audio");
189 m_mltConsumer->set("preview_off", 1);
190 m_mltConsumer->set("preview_format", mlt_image_rgb24a);
192 m_mltConsumer = new Mlt::Consumer(*m_mltProfile , "sdl_preview");
194 m_mltConsumer->set("resize", 1);
195 m_mltConsumer->set("window_id", m_winid);
196 m_mltConsumer->set("terminate_on_pause", 1);
197 tmp = decodedString(KdenliveSettings::window_background().name());
198 m_mltConsumer->set("window_background", tmp);
201 // FIXME: the event object returned by the listen gets leaked...
202 m_mltConsumer->listen("consumer-frame-show", this, (mlt_listener) consumer_frame_show);
203 m_mltConsumer->set("rescale", "nearest");
204 mlt_log_set_callback(kdenlive_callback);
206 QString audioDevice = KdenliveSettings::audiodevicename();
207 if (!audioDevice.isEmpty()) {
208 tmp = decodedString(audioDevice);
209 m_mltConsumer->set("audio_device", tmp);
213 if (!videoDriver.isEmpty()) {
214 tmp = decodedString(videoDriver);
215 m_mltConsumer->set("video_driver", tmp);
219 QString audioDriver = KdenliveSettings::audiodrivername();
222 // Disabled because the "auto" detected driver was sometimes wrong
223 if (audioDriver.isEmpty())
224 audioDriver = KdenliveSettings::autoaudiodrivername();
227 if (!audioDriver.isEmpty()) {
228 tmp = decodedString(audioDriver);
229 m_mltConsumer->set("audio_driver", tmp);
234 m_mltConsumer->set("progressive", 1);
235 m_mltConsumer->set("audio_buffer", 1024);
236 m_mltConsumer->set("frequency", 48000);
238 m_blackClip = new Mlt::Producer(*m_mltProfile , "colour", "black");
239 m_blackClip->set("id", "black");
240 m_blackClip->set("mlt_type", "producer");
244 Mlt::Producer *Render::invalidProducer(const QString &id)
246 Mlt::Producer *clip = new Mlt::Producer(*m_mltProfile , "colour", "red");
247 char *tmp = decodedString(id);
248 clip->set("id", tmp);
250 clip->set("mlt_type", "producer");
254 int Render::resetProfile(const QString profileName)
257 QString videoDriver = KdenliveSettings::videodrivername();
258 QString currentDriver = m_mltConsumer->get("video_driver");
259 if (getenv("SDL_VIDEO_YUV_HWACCEL") != NULL && currentDriver == "x11") currentDriver = "x11_noaccel";
260 if (m_activeProfile == profileName && currentDriver == videoDriver) {
261 kDebug() << "reset to same profile, nothing to do";
265 if (m_isSplitView) slotSplitView(false);
266 if (!m_mltConsumer->is_stopped()) m_mltConsumer->stop();
267 m_mltConsumer->purge();
268 delete m_mltConsumer;
269 m_mltConsumer = NULL;
271 QString scene = sceneList();
273 double current_fps = m_mltProfile->fps();
278 pos = m_mltProducer->position();
280 Mlt::Service service(m_mltProducer->get_service());
281 if (service.type() == tractor_type) {
282 Mlt::Tractor tractor(service);
283 for (int trackNb = tractor.count() - 1; trackNb >= 0; --trackNb) {
284 Mlt::Producer trackProducer(tractor.track(trackNb));
285 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
286 trackPlaylist.clear();
290 delete m_mltProducer;
292 m_mltProducer = NULL;
294 buildConsumer(profileName);
295 double new_fps = m_mltProfile->fps();
296 if (current_fps != new_fps) {
297 // fps changed, we must update the scenelist positions
298 scene = updateSceneListFps(current_fps, new_fps, scene);
300 //kDebug() << "//RESET WITHSCENE: " << scene;
301 setSceneList(scene, pos);
302 // producers have changed (different profile), so reset them...
303 emit refreshDocumentProducers();
304 /*char *tmp = decodedString(scene);
305 Mlt::Producer *producer = new Mlt::Producer(*m_mltProfile , "xml-string", tmp);
307 m_mltProducer = producer;
308 m_blackClip = new Mlt::Producer(*m_mltProfile , "colour", "black");
309 m_mltProducer->optimise();
310 m_mltProducer->set_speed(0);
313 //delete m_mltProfile;
314 // mlt_properties properties = MLT_CONSUMER_PROPERTIES(m_mltConsumer->get_consumer());
315 //mlt_profile prof = m_mltProfile->get_profile();
316 //mlt_properties_set_data(properties, "_profile", prof, 0, (mlt_destructor)mlt_profile_close, NULL);
317 //mlt_properties_set(properties, "profile", "hdv_1080_50i");
318 //m_mltConsumer->set("profile", (char *) profile.toUtf8().data());
319 //m_mltProfile = new Mlt::Profile((char*) profile.toUtf8().data());
321 //apply_profile_properties( m_mltProfile, m_mltConsumer->get_consumer(), properties );
326 void Render::seek(GenTime time)
331 m_mltProducer->seek((int)(time.frames(m_fps)));
336 char *Render::decodedString(QString str)
338 /*QCString fn = QFile::encodeName(str);
339 char *t = new char[fn.length() + 1];
340 strcpy(t, (const char *)fn);*/
342 return (char *) qstrdup(str.toUtf8().data()); //toLatin1
346 /*QPixmap Render::frameThumbnail(Mlt::Frame *frame, int width, int height, bool border) {
347 QPixmap pix(width, height);
349 mlt_image_format format = mlt_image_rgb24a;
350 uint8_t *thumb = frame->get_image(format, width, height);
351 QImage image(thumb, width, height, QImage::Format_ARGB32);
353 if (!image.isNull()) {
354 pix = pix.fromImage(image);
356 QPainter painter(&pix);
357 painter.drawRect(0, 0, width - 1, height - 1);
359 } else pix.fill(Qt::black);
363 int Render::renderWidth() const
365 return (int)(m_mltProfile->height() * m_mltProfile->dar() + 0.5);
368 int Render::renderHeight() const
370 return m_mltProfile->height();
373 QImage Render::extractFrame(int frame_position, int width, int height)
376 width = renderWidth();
377 height = renderHeight();
378 } else if (width % 2 == 1) width++;
380 if (!m_mltProducer) {
381 QImage pix(width, height, QImage::Format_RGB32);
385 return KThumb::getFrame(m_mltProducer, frame_position, width, height);
388 QPixmap Render::getImageThumbnail(KUrl url, int /*width*/, int /*height*/)
392 if (url.fileName().startsWith(".all.")) { // check for slideshow
393 QString fileType = url.fileName().right(3);
395 QStringList::Iterator it;
397 QDir dir(url.directory());
399 filter << "*." + fileType;
400 filter << "*." + fileType.toUpper();
401 more = dir.entryList(filter, QDir::Files);
402 im.load(url.directory() + '/' + more.at(0));
403 } else im.load(url.path());
404 //pixmap = im.scaled(width, height);
409 QPixmap Render::getVideoThumbnail(char *profile, QString file, int frame_position, int width, int height) {
410 QPixmap pix(width, height);
411 char *tmp = decodedString(file);
412 Mlt::Profile *prof = new Mlt::Profile(profile);
413 Mlt::Producer m_producer(*prof, tmp);
415 if (m_producer.is_blank()) {
420 Mlt::Filter m_convert(*prof, "avcolour_space");
421 m_convert.set("forced", mlt_image_rgb24a);
422 m_producer.attach(m_convert);
423 m_producer.seek(frame_position);
424 Mlt::Frame * frame = m_producer.get_frame();
426 pix = frameThumbnail(frame, width, height, true);
429 if (prof) delete prof;
434 void Render::getImage(KUrl url, int frame_position, QPoint size)
436 char *tmp = decodedString(url.path());
437 Mlt::Producer m_producer(tmp);
439 if (m_producer.is_blank()) {
442 Mlt::Filter m_convert("avcolour_space");
443 m_convert.set("forced", mlt_image_rgb24a);
444 m_producer.attach(m_convert);
445 m_producer.seek(frame_position);
447 Mlt::Frame * frame = m_producer.get_frame();
450 QPixmap pix = frameThumbnail(frame, size.x(), size.y(), true);
452 emit replyGetImage(url, frame_position, pix, size.x(), size.y());
456 /* Create thumbnail for color */
457 /*void Render::getImage(int id, QString color, QPoint size)
459 QPixmap pixmap(size.x() - 2, size.y() - 2);
460 color = color.replace(0, 2, "#");
461 color = color.left(7);
462 pixmap.fill(QColor(color));
463 QPixmap result(size.x(), size.y());
464 result.fill(Qt::black);
465 //copyBlt(&result, 1, 1, &pixmap, 0, 0, size.x() - 2, size.y() - 2);
466 emit replyGetImage(id, result, size.x(), size.y());
470 /* Create thumbnail for image */
471 /*void Render::getImage(KUrl url, QPoint size)
475 if (url.fileName().startsWith(".all.")) { // check for slideshow
476 QString fileType = url.fileName().right(3);
478 QStringList::Iterator it;
480 QDir dir( url.directory() );
481 more = dir.entryList( QDir::Files );
482 for ( it = more.begin() ; it != more.end() ; ++it ) {
483 if ((*it).endsWith("."+fileType, Qt::CaseInsensitive)) {
484 if (!im.load(url.directory() + '/' + *it))
485 kDebug()<<"++ ERROR LOADIN IMAGE: "<<url.directory() + '/' + *it;
490 else im.load(url.path());
492 //pixmap = im.smoothScale(size.x() - 2, size.y() - 2);
493 QPixmap result(size.x(), size.y());
494 result.fill(Qt::black);
495 //copyBlt(&result, 1, 1, &pixmap, 0, 0, size.x() - 2, size.y() - 2);
496 emit replyGetImage(url, 1, result, size.x(), size.y());
500 double Render::consumerRatio() const
502 if (!m_mltConsumer) return 1.0;
503 return (m_mltConsumer->get_double("aspect_ratio_num") / m_mltConsumer->get_double("aspect_ratio_den"));
507 int Render::getLength()
511 // kDebug()<<"////// LENGTH: "<<mlt_producer_get_playtime(m_mltProducer->get_producer());
512 return mlt_producer_get_playtime(m_mltProducer->get_producer());
517 bool Render::isValid(KUrl url)
519 char *tmp = decodedString(url.path());
520 Mlt::Producer producer(*m_mltProfile, tmp);
522 if (producer.is_blank())
528 double Render::dar() const
530 return m_mltProfile->dar();
533 void Render::slotSplitView(bool doit)
535 m_isSplitView = doit;
536 Mlt::Service service(m_mltProducer->parent().get_service());
537 Mlt::Tractor tractor(service);
538 if (service.type() != tractor_type || tractor.count() < 2) return;
539 Mlt::Field *field = tractor.field();
541 for (int i = 1, screen = 0; i < tractor.count() && screen < 4; i++) {
542 Mlt::Producer trackProducer(tractor.track(i));
543 kDebug() << "// TRACK: " << i << ", HIDE: " << trackProducer.get("hide");
544 if (QString(trackProducer.get("hide")).toInt() != 1) {
545 kDebug() << "// ADIDNG TRACK: " << i;
546 Mlt::Transition *transition = new Mlt::Transition(*m_mltProfile, "composite");
547 transition->set("mlt_service", "composite");
548 transition->set("a_track", 0);
549 transition->set("b_track", i);
550 transition->set("distort", 1);
551 transition->set("internal_added", "200");
558 tmp = "50%,0:50%x50%";
561 tmp = "0,50%:50%x50%";
565 tmp = "50%,50%:50%x50%";
568 transition->set("geometry", tmp);
569 transition->set("always_active", "1");
570 field->plant_transition(*transition, 0, i);
575 m_mltConsumer->set("refresh", 1);
577 mlt_service serv = m_mltProducer->parent().get_service();
578 mlt_service nextservice = mlt_service_get_producer(serv);
579 mlt_properties properties = MLT_SERVICE_PROPERTIES(nextservice);
580 QString mlt_type = mlt_properties_get(properties, "mlt_type");
581 QString resource = mlt_properties_get(properties, "mlt_service");
583 while (mlt_type == "transition") {
584 QString added = mlt_properties_get(MLT_SERVICE_PROPERTIES(nextservice), "internal_added");
585 if (added == "200") {
586 mlt_field_disconnect_service(field->get_field(), nextservice);
588 nextservice = mlt_service_producer(nextservice);
589 if (nextservice == NULL) break;
590 properties = MLT_SERVICE_PROPERTIES(nextservice);
591 mlt_type = mlt_properties_get(properties, "mlt_type");
592 resource = mlt_properties_get(properties, "mlt_service");
593 m_mltConsumer->set("refresh", 1);
598 void Render::getFileProperties(const QDomElement xml, const QString &clipId, int imageHeight, bool replaceProducer)
600 KUrl url = KUrl(xml.attribute("resource", QString()));
601 Mlt::Producer *producer = NULL;
602 //kDebug() << "PROFILE WIDT: "<< xml.attribute("mlt_service") << ": "<< m_mltProfile->width() << "\n...................\n\n";
603 /*if (xml.attribute("type").toInt() == TEXT && !QFile::exists(url.path())) {
604 emit replyGetFileProperties(clipId, producer, QMap < QString, QString >(), QMap < QString, QString >(), replaceProducer);
607 if (xml.attribute("type").toInt() == COLOR) {
608 char *tmp = decodedString("colour:" + xml.attribute("colour"));
609 producer = new Mlt::Producer(*m_mltProfile, 0, tmp);
611 } else if (xml.attribute("type").toInt() == TEXT) {
612 char *tmp = decodedString("kdenlivetitle:" + xml.attribute("resource"));
613 producer = new Mlt::Producer(*m_mltProfile, 0, tmp);
615 if (producer && xml.hasAttribute("xmldata")) {
616 tmp = decodedString(xml.attribute("xmldata"));
617 producer->set("xmldata", tmp);
620 } else if (url.isEmpty()) {
622 QDomElement mlt = doc.createElement("mlt");
623 QDomElement play = doc.createElement("playlist");
624 doc.appendChild(mlt);
625 mlt.appendChild(play);
626 play.appendChild(doc.importNode(xml, true));
627 char *tmp = decodedString(doc.toString());
628 producer = new Mlt::Producer(*m_mltProfile, "xml-string", tmp);
631 char *tmp = decodedString(url.path());
632 producer = new Mlt::Producer(*m_mltProfile, tmp);
636 if (producer == NULL || producer->is_blank() || !producer->is_valid()) {
637 kDebug() << " / / / / / / / / ERROR / / / / // CANNOT LOAD PRODUCER: ";
638 emit removeInvalidClip(clipId, replaceProducer);
643 if (xml.hasAttribute("force_aspect_ratio")) {
644 double aspect = xml.attribute("force_aspect_ratio").toDouble();
645 if (aspect > 0) producer->set("force_aspect_ratio", aspect);
648 if (xml.hasAttribute("force_fps")) {
649 double fps = xml.attribute("force_fps").toDouble();
650 if (fps > 0) producer->set("force_fps", fps);
653 if (xml.hasAttribute("force_progressive")) {
655 int progressive = xml.attribute("force_progressive").toInt(&ok);
656 if (ok) producer->set("force_progressive", progressive);
658 if (xml.hasAttribute("threads")) {
659 int threads = xml.attribute("threads").toInt();
660 if (threads != 1) producer->set("threads", threads);
662 if (xml.hasAttribute("video_index")) {
663 int vindex = xml.attribute("video_index").toInt();
664 if (vindex != 0) producer->set("video_index", vindex);
666 if (xml.hasAttribute("audio_index")) {
667 int aindex = xml.attribute("audio_index").toInt();
668 if (aindex != 0) producer->set("audio_index", aindex);
671 if (xml.hasAttribute("out")) producer->set_in_and_out(xml.attribute("in").toInt(), xml.attribute("out").toInt());
673 char *tmp = decodedString(clipId);
674 producer->set("id", tmp);
677 if (xml.hasAttribute("templatetext")) {
678 char *tmp = decodedString(xml.attribute("templatetext"));
679 producer->set("templatetext", tmp);
683 if (!replaceProducer && xml.hasAttribute("file_hash")) {
684 // Clip already has all properties
685 emit replyGetFileProperties(clipId, producer, QMap < QString, QString >(), QMap < QString, QString >(), replaceProducer);
689 int width = (int)(imageHeight * m_mltProfile->dar() + 0.5);
690 QMap < QString, QString > filePropertyMap;
691 QMap < QString, QString > metadataPropertyMap;
693 int frameNumber = xml.attribute("thumbnail", "0").toInt();
694 if (frameNumber != 0) producer->seek(frameNumber);
696 filePropertyMap["duration"] = QString::number(producer->get_playtime());
697 //kDebug() << "/////// PRODUCER: " << url.path() << " IS: " << producer.get_playtime();
699 Mlt::Frame *frame = producer->get_frame();
701 if (xml.attribute("type").toInt() == SLIDESHOW) {
702 if (xml.hasAttribute("ttl")) producer->set("ttl", xml.attribute("ttl").toInt());
703 if (xml.attribute("fade") == "1") {
704 // user wants a fade effect to slideshow
705 Mlt::Filter *filter = new Mlt::Filter(*m_mltProfile, "luma");
706 if (filter && filter->is_valid()) {
707 if (xml.hasAttribute("ttl")) filter->set("period", xml.attribute("ttl").toInt() - 1);
708 if (xml.hasAttribute("luma_duration") && !xml.attribute("luma_duration").isEmpty()) filter->set("luma.out", xml.attribute("luma_duration").toInt());
709 if (xml.hasAttribute("luma_file") && !xml.attribute("luma_file").isEmpty()) {
710 char *tmp = decodedString(xml.attribute("luma_file"));
711 filter->set("luma.resource", tmp);
713 if (xml.hasAttribute("softness")) {
714 int soft = xml.attribute("softness").toInt();
715 filter->set("luma.softness", (double) soft / 100.0);
718 Mlt::Service clipService(producer->get_service());
719 clipService.attach(*filter);
725 filePropertyMap["fps"] = producer->get("source_fps");
727 if (frame && frame->is_valid()) {
728 filePropertyMap["frame_size"] = QString::number(frame->get_int("width")) + 'x' + QString::number(frame->get_int("height"));
729 filePropertyMap["frequency"] = QString::number(frame->get_int("frequency"));
730 filePropertyMap["channels"] = QString::number(frame->get_int("channels"));
731 filePropertyMap["aspect_ratio"] = frame->get("aspect_ratio");
733 if (frame->get_int("test_image") == 0) {
734 if (url.path().endsWith(".mlt") || url.path().endsWith(".westley") || url.path().endsWith(".kdenlive")) {
735 filePropertyMap["type"] = "playlist";
736 metadataPropertyMap["comment"] = QString::fromUtf8(producer->get("title"));
737 } else if (frame->get_int("test_audio") == 0)
738 filePropertyMap["type"] = "av";
740 filePropertyMap["type"] = "video";
742 mlt_image_format format = mlt_image_rgb24a;
743 int frame_width = width;
744 int frame_height = imageHeight;
745 uint8_t *data = frame->get_image(format, frame_width, frame_height, 0);
746 QImage image((uchar *)data, frame_width, frame_height, QImage::Format_ARGB32);
747 QPixmap pix(frame_width, frame_height);
749 if (!image.isNull()) {
750 pix = QPixmap::fromImage(image.rgbSwapped());
754 emit replyGetImage(clipId, pix);
756 } else if (frame->get_int("test_audio") == 0) {
757 QPixmap pixmap = KIcon("audio-x-generic").pixmap(QSize(width, imageHeight));
758 emit replyGetImage(clipId, pixmap);
759 filePropertyMap["type"] = "audio";
763 // Retrieve audio / video codec name
767 if (producer->get_int("video_index") > -1) {
768 /*if (context->duration == AV_NOPTS_VALUE) {
769 kDebug() << " / / / / / / / /ERROR / / / CLIP HAS UNKNOWN DURATION";
770 emit removeInvalidClip(clipId);
774 // Get the video_index
775 int default_video = producer->get_int("video_index");
777 int default_audio = producer->get_int("audio_index");
780 // Find maximum stream index values
781 for (int ix = 0; ix < producer->get_int("meta.media.nb_streams"); ix++) {
782 snprintf(property, sizeof(property), "meta.media.%d.stream.type", ix);
783 QString type = producer->get(property);
786 else if (type == "audio")
789 filePropertyMap["default_video"] = QString::number(default_video);
790 filePropertyMap["video_max"] = QString::number(video_max);
791 filePropertyMap["default_audio"] = QString::number(default_audio);
792 filePropertyMap["audio_max"] = QString::number(audio_max);
794 snprintf(property, sizeof(property), "meta.media.%d.codec.long_name", default_video);
795 if (producer->get(property)) {
796 filePropertyMap["videocodec"] = producer->get(property);
798 snprintf(property, sizeof(property), "meta.media.%d.codec.name", default_video);
799 if (producer->get(property))
800 filePropertyMap["videocodec"] = producer->get(property);
803 if (KdenliveSettings::dropbframes()) {
804 kDebug() << "// LOOKING FOR H264 on: " << default_video;
805 snprintf(property, sizeof(property), "meta.media.%d.codec.name", default_video);
806 kDebug() << "PROP: " << property << " = " << producer->get(property);
807 if (producer->get(property) && strcmp(producer->get(property), "h264") == 0) {
808 kDebug() << "// GOT H264 CLIP, SETTING FAST PROPS";
809 producer->set("skip_loop_filter", "all");
810 producer->set("skip_frame", "bidir");
814 } else kDebug() << " / / / / /WARNING, VIDEO CONTEXT IS NULL!!!!!!!!!!!!!!";
815 if (producer->get_int("audio_index") > -1) {
816 // Get the audio_index
817 int index = producer->get_int("audio_index");
819 snprintf(property, sizeof(property), "meta.media.%d.codec.long_name", index);
820 if (producer->get(property)) {
821 filePropertyMap["audiocodec"] = producer->get(property);
823 snprintf(property, sizeof(property), "meta.media.%d.codec.name", index);
824 if (producer->get(property))
825 filePropertyMap["audiocodec"] = producer->get(property);
830 Mlt::Properties metadata;
831 metadata.pass_values(*producer, "meta.attr.");
832 int count = metadata.count();
833 for (int i = 0; i < count; i ++) {
834 QString name = metadata.get_name(i);
835 QString value = QString::fromUtf8(metadata.get(i));
836 if (name.endsWith("markup") && !value.isEmpty())
837 metadataPropertyMap[ name.section('.', 0, -2)] = value;
840 kDebug() << "REquested fuile info for: " << url.path();
841 emit replyGetFileProperties(clipId, producer, filePropertyMap, metadataPropertyMap, replaceProducer);
842 // FIXME: should delete this to avoid a leak...
848 /** Create the producer from the MLT XML QDomDocument */
849 void Render::initSceneList()
851 kDebug() << "-------- INIT SCENE LIST ------_";
853 QDomElement mlt = doc.createElement("mlt");
854 doc.appendChild(mlt);
855 QDomElement prod = doc.createElement("producer");
856 prod.setAttribute("resource", "colour");
857 prod.setAttribute("colour", "red");
858 prod.setAttribute("id", "black");
859 prod.setAttribute("in", "0");
860 prod.setAttribute("out", "0");
862 QDomElement tractor = doc.createElement("tractor");
863 QDomElement multitrack = doc.createElement("multitrack");
865 QDomElement playlist1 = doc.createElement("playlist");
866 playlist1.appendChild(prod);
867 multitrack.appendChild(playlist1);
868 QDomElement playlist2 = doc.createElement("playlist");
869 multitrack.appendChild(playlist2);
870 QDomElement playlist3 = doc.createElement("playlist");
871 multitrack.appendChild(playlist3);
872 QDomElement playlist4 = doc.createElement("playlist");
873 multitrack.appendChild(playlist4);
874 QDomElement playlist5 = doc.createElement("playlist");
875 multitrack.appendChild(playlist5);
876 tractor.appendChild(multitrack);
877 mlt.appendChild(tractor);
878 // kDebug()<<doc.toString();
880 QString tmp = QString("<mlt><producer resource=\"colour\" colour=\"red\" id=\"red\" /><tractor><multitrack><playlist></playlist><playlist></playlist><playlist /><playlist /><playlist></playlist></multitrack></tractor></mlt>");*/
881 setSceneList(doc, 0);
885 int Render::setProducer(Mlt::Producer *producer, int position)
887 if (m_winid == -1) return -1;
890 m_mltConsumer->stop();
893 m_mltConsumer->purge();
897 m_mltProducer->set_speed(0);
898 delete m_mltProducer;
899 m_mltProducer = NULL;
903 m_mltProducer = new Mlt::Producer(producer->get_producer());
904 } else m_mltProducer = m_blackClip->cut(0, 50);
905 /*if (KdenliveSettings::dropbframes()) {
906 m_mltProducer->set("skip_loop_filter", "all");
907 m_mltProducer->set("skip_frame", "bidir");
909 if (!m_mltProducer || !m_mltProducer->is_valid()) {
910 kDebug() << " WARNING - - - - -INVALID PLAYLIST: ";
914 m_fps = m_mltProducer->get_fps();
915 int error = connectPlaylist();
917 if (position != -1) {
918 m_mltProducer->seek(position);
919 emit rendererPosition(position);
920 } else emit rendererPosition((int) m_mltProducer->position());
925 int Render::setSceneList(QDomDocument list, int position)
927 return setSceneList(list.toString(), position);
930 int Render::setSceneList(QString playlist, int position)
932 if (m_winid == -1) return -1;
936 kDebug() << "////// RENDER, SET SCENE LIST: " << playlist;
939 if (!m_mltConsumer->is_stopped()) {
940 m_mltConsumer->stop();
942 m_mltConsumer->set("refresh", 0);
944 kWarning() << "/////// ERROR, TRYING TO USE NULL MLT CONSUMER";
949 m_mltProducer->set_speed(0);
950 //if (KdenliveSettings::osdtimecode() && m_osdInfo) m_mltProducer->detach(*m_osdInfo);
953 Mlt::Service service(m_mltProducer->parent().get_service());
954 mlt_service_lock(service.get_service());
956 if (service.type() == tractor_type) {
957 Mlt::Tractor tractor(service);
958 Mlt::Field *field = tractor.field();
959 mlt_service nextservice = mlt_service_get_producer(service.get_service());
960 mlt_service nextservicetodisconnect;
961 mlt_properties properties = MLT_SERVICE_PROPERTIES(nextservice);
962 QString mlt_type = mlt_properties_get(properties, "mlt_type");
963 QString resource = mlt_properties_get(properties, "mlt_service");
964 // Delete all transitions
965 while (mlt_type == "transition") {
966 nextservicetodisconnect = nextservice;
967 nextservice = mlt_service_producer(nextservice);
968 mlt_field_disconnect_service(field->get_field(), nextservicetodisconnect);
969 if (nextservice == NULL) break;
970 properties = MLT_SERVICE_PROPERTIES(nextservice);
971 mlt_type = mlt_properties_get(properties, "mlt_type");
972 resource = mlt_properties_get(properties, "mlt_service");
975 for (int trackNb = tractor.count() - 1; trackNb >= 0; --trackNb) {
976 Mlt::Producer trackProducer(tractor.track(trackNb));
977 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
978 if (trackPlaylist.type() == playlist_type) trackPlaylist.clear();
982 mlt_service_unlock(service.get_service());
984 qDeleteAll(m_slowmotionProducers.values());
985 m_slowmotionProducers.clear();
987 delete m_mltProducer;
988 m_mltProducer = NULL;
993 char *tmp = decodedString(playlist);
994 m_mltProducer = new Mlt::Producer(*m_mltProfile, "xml-string", tmp);
996 if (!m_mltProducer || !m_mltProducer->is_valid()) {
997 kDebug() << " WARNING - - - - -INVALID PLAYLIST: " << tmp;
998 m_mltProducer = m_blackClip->cut(0, 50);
1003 m_mltProducer->optimise();
1005 /*if (KdenliveSettings::osdtimecode()) {
1006 // Attach filter for on screen display of timecode
1008 QString attr = "attr_check";
1009 mlt_filter filter = mlt_factory_filter( "data_feed", (char*) attr.ascii() );
1010 mlt_properties_set_int( MLT_FILTER_PROPERTIES( filter ), "_loader", 1 );
1011 mlt_producer_attach( m_mltProducer->get_producer(), filter );
1012 mlt_filter_close( filter );
1014 m_osdInfo = new Mlt::Filter("data_show");
1015 tmp = decodedString(m_osdProfile);
1016 m_osdInfo->set("resource", tmp);
1018 mlt_properties properties = MLT_PRODUCER_PROPERTIES(m_mltProducer->get_producer());
1019 mlt_properties_set_int( properties, "meta.attr.timecode", 1);
1020 mlt_properties_set( properties, "meta.attr.timecode.markup", "#timecode#");
1021 m_osdInfo->set("dynamic", "1");
1023 if (m_mltProducer->attach(*m_osdInfo) == 1) kDebug()<<"////// error attaching filter";
1025 m_osdInfo->set("dynamic", "0");
1028 m_fps = m_mltProducer->get_fps();
1029 if (position != 0) {
1030 // Seek to correct place after opening project.
1031 m_mltProducer->seek(position);
1034 kDebug() << "// NEW SCENE LIST DURATION SET TO: " << m_mltProducer->get_playtime();
1035 if (error == 0) error = connectPlaylist();
1036 else connectPlaylist();
1037 fillSlowMotionProducers();
1039 m_isBlocked = false;
1040 blockSignals(false);
1043 //kDebug()<<"// SETSCN LST, POS: "<<position;
1044 //if (position != 0) emit rendererPosition(position);
1047 const QString Render::sceneList()
1050 Mlt::Consumer xmlConsumer(*m_mltProfile , "xml:kdenlive_playlist");
1051 m_mltProducer->optimise();
1052 xmlConsumer.set("terminate_on_pause", 1);
1053 Mlt::Producer prod(m_mltProducer->get_producer());
1054 bool split = m_isSplitView;
1055 if (split) slotSplitView(false);
1056 xmlConsumer.connect(prod);
1057 xmlConsumer.start();
1058 while (!xmlConsumer.is_stopped()) {}
1059 playlist = QString::fromUtf8(xmlConsumer.get("kdenlive_playlist"));
1060 if (split) slotSplitView(true);
1064 bool Render::saveSceneList(QString path, QDomElement kdenliveData)
1068 doc.setContent(sceneList(), false);
1069 if (!kdenliveData.isNull()) {
1070 // add Kdenlive specific tags
1071 QDomNode mlt = doc.elementsByTagName("mlt").at(0);
1072 mlt.appendChild(doc.importNode(kdenliveData, true));
1074 if (!file.open(QIODevice::WriteOnly | QIODevice::Text)) {
1075 kWarning() << "////// ERROR writing to file: " << path;
1078 file.write(doc.toString().toUtf8());
1079 if (file.error() != QFile::NoError) {
1087 void Render::saveZone(KUrl url, QString desc, QPoint zone)
1089 kDebug() << "// SAVING CLIP ZONE, RENDER: " << m_name;
1090 char *tmppath = decodedString("xml:" + url.path());
1091 Mlt::Consumer xmlConsumer(*m_mltProfile , tmppath);
1092 m_mltProducer->optimise();
1094 xmlConsumer.set("terminate_on_pause", 1);
1095 if (m_name == "clip") {
1096 Mlt::Producer *prod = m_mltProducer->cut(zone.x(), zone.y());
1097 tmppath = decodedString(desc);
1099 list.insert_at(0, prod, 0);
1101 list.set("title", tmppath);
1103 xmlConsumer.connect(list);
1106 //TODO: not working yet, save zone from timeline
1107 Mlt::Producer *p1 = new Mlt::Producer(m_mltProducer->get_producer());
1108 /* Mlt::Service service(p1->parent().get_service());
1109 if (service.type() != tractor_type) kWarning() << "// TRACTOR PROBLEM";*/
1111 //Mlt::Producer *prod = p1->cut(zone.x(), zone.y());
1112 tmppath = decodedString(desc);
1113 //prod->set("title", tmppath);
1115 xmlConsumer.connect(*p1); //list);
1118 xmlConsumer.start();
1121 double Render::fps() const
1126 int Render::connectPlaylist()
1128 if (!m_mltConsumer) return -1;
1129 //m_mltConsumer->set("refresh", "0");
1130 m_mltConsumer->connect(*m_mltProducer);
1131 m_mltProducer->set_speed(0);
1132 if (m_mltConsumer->start() == -1) {
1133 // ARGH CONSUMER BROKEN!!!!
1134 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."));
1135 delete m_mltConsumer;
1136 m_mltConsumer = NULL;
1139 emit durationChanged(m_mltProducer->get_playtime());
1144 void Render::refreshDisplay()
1147 if (!m_mltProducer) return;
1148 //m_mltConsumer->set("refresh", 0);
1150 //mlt_properties properties = MLT_PRODUCER_PROPERTIES(m_mltProducer->get_producer());
1151 /*if (KdenliveSettings::osdtimecode()) {
1152 mlt_properties_set_int( properties, "meta.attr.timecode", 1);
1153 mlt_properties_set( properties, "meta.attr.timecode.markup", "#timecode#");
1154 m_osdInfo->set("dynamic", "1");
1155 m_mltProducer->attach(*m_osdInfo);
1158 m_mltProducer->detach(*m_osdInfo);
1159 m_osdInfo->set("dynamic", "0");
1164 void Render::setVolume(double /*volume*/)
1166 if (!m_mltConsumer || !m_mltProducer) return;
1168 m_mltConsumer->set("refresh", 0);
1169 // Attach filter for on screen display of timecode
1170 mlt_properties properties = MLT_PRODUCER_PROPERTIES(m_mltProducer->get_producer());
1171 mlt_properties_set_double( properties, "meta.volume", volume );
1172 mlt_properties_set_int( properties, "meta.attr.osdvolume", 1);
1173 mlt_properties_set( properties, "meta.attr.osdvolume.markup", i18n("Volume: ") + QString::number(volume * 100));
1175 if (!KdenliveSettings::osdtimecode()) {
1176 m_mltProducer->detach(*m_osdInfo);
1177 mlt_properties_set_int( properties, "meta.attr.timecode", 0);
1178 if (m_mltProducer->attach(*m_osdInfo) == 1) kDebug()<<"////// error attaching filter";
1181 //m_osdTimer->setSingleShot(2500);
1184 void Render::slotOsdTimeout()
1186 mlt_properties properties = MLT_PRODUCER_PROPERTIES(m_mltProducer->get_producer());
1187 mlt_properties_set_int(properties, "meta.attr.osdvolume", 0);
1188 mlt_properties_set(properties, "meta.attr.osdvolume.markup", NULL);
1189 //if (!KdenliveSettings::osdtimecode()) m_mltProducer->detach(*m_osdInfo);
1193 void Render::start()
1195 kDebug() << "----- STARTING MONITOR: " << m_name;
1196 if (m_winid == -1) {
1197 kDebug() << "----- BROKEN MONITOR: " << m_name << ", RESTART";
1200 if (m_mltConsumer && m_mltConsumer->is_stopped()) {
1201 kDebug() << "----- MONITOR: " << m_name << " WAS STOPPED";
1202 if (m_mltConsumer->start() == -1) {
1203 //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."));
1204 kDebug(QtWarningMsg) << "/ / / / CANNOT START MONITOR";
1206 kDebug() << "----- MONITOR: " << m_name << " REFRESH";
1207 m_isBlocked = false;
1211 m_isBlocked = false;
1216 if (m_mltProducer == NULL) return;
1217 if (m_mltConsumer && !m_mltConsumer->is_stopped()) {
1218 kDebug() << "///////////// RENDER STOPPED: " << m_name;
1220 //m_mltConsumer->set("refresh", 0);
1221 m_mltConsumer->stop();
1222 // delete m_mltConsumer;
1223 // m_mltConsumer = NULL;
1225 kDebug() << "///////////// RENDER STOP2-------";
1228 if (m_mltProducer) {
1229 if (m_isZoneMode) resetZoneMode();
1230 m_mltProducer->set_speed(0.0);
1231 //m_mltProducer->set("out", m_mltProducer->get_length() - 1);
1232 //kDebug() << m_mltProducer->get_length();
1234 kDebug() << "///////////// RENDER STOP3-------";
1237 void Render::stop(const GenTime & startTime)
1240 kDebug() << "///////////// RENDER STOP-------2";
1241 if (m_mltProducer) {
1242 if (m_isZoneMode) resetZoneMode();
1243 m_mltProducer->set_speed(0.0);
1244 m_mltProducer->seek((int) startTime.frames(m_fps));
1246 m_mltConsumer->purge();
1249 void Render::pause()
1251 if (!m_mltProducer || !m_mltConsumer)
1253 if (m_mltProducer->get_speed() == 0.0) return;
1254 if (m_isZoneMode) resetZoneMode();
1256 m_mltConsumer->set("refresh", 0);
1257 m_mltProducer->set_speed(0.0);
1259 The 2 lines below create a flicker loop
1260 emit rendererPosition(m_framePosition);
1261 m_mltProducer->seek(m_framePosition);*/
1262 m_mltConsumer->purge();
1265 void Render::switchPlay()
1267 if (!m_mltProducer || !m_mltConsumer)
1269 if (m_isZoneMode) resetZoneMode();
1270 if (m_mltProducer->get_speed() == 0.0) {
1271 m_isBlocked = false;
1272 if (m_name == "clip" && m_framePosition == (int) m_mltProducer->get_out()) m_mltProducer->seek(0);
1273 m_mltProducer->set_speed(1.0);
1274 m_mltConsumer->set("refresh", 1);
1277 m_mltConsumer->set("refresh", 0);
1278 m_mltProducer->set_speed(0.0);
1279 //emit rendererPosition(m_framePosition);
1280 m_mltProducer->seek(m_framePosition);
1281 m_mltConsumer->purge();
1282 //kDebug()<<" ********* RENDER PAUSE: "<<m_mltProducer->get_speed();
1283 //m_mltConsumer->set("refresh", 0);
1284 /*mlt_position position = mlt_producer_position( m_mltProducer->get_producer() );
1285 m_mltProducer->set_speed(0);
1286 m_mltProducer->seek( position );
1287 //m_mltProducer->seek((int) m_framePosition);
1288 m_isBlocked = false;*/
1290 /*if (speed == 0.0) {
1291 m_mltProducer->seek((int) m_framePosition + 1);
1292 m_mltConsumer->purge();
1297 void Render::play(double speed)
1301 // if (speed == 0.0) m_mltProducer->set("out", m_mltProducer->get_length() - 1);
1302 m_isBlocked = false;
1303 m_mltProducer->set_speed(speed);
1304 /*if (speed == 0.0) {
1305 m_mltProducer->seek((int) m_framePosition + 1);
1306 m_mltConsumer->purge();
1311 void Render::play(const GenTime & startTime)
1313 if (!m_mltProducer || !m_mltConsumer)
1315 m_isBlocked = false;
1316 m_mltProducer->seek((int)(startTime.frames(m_fps)));
1317 m_mltProducer->set_speed(1.0);
1318 m_mltConsumer->set("refresh", 1);
1321 void Render::loopZone(const GenTime & startTime, const GenTime & stopTime)
1323 if (!m_mltProducer || !m_mltConsumer)
1325 //m_mltProducer->set("eof", "loop");
1326 m_isLoopMode = true;
1327 m_loopStart = startTime;
1328 playZone(startTime, stopTime);
1331 void Render::playZone(const GenTime & startTime, const GenTime & stopTime)
1333 if (!m_mltProducer || !m_mltConsumer)
1335 m_isBlocked = false;
1336 if (!m_isZoneMode) m_originalOut = m_mltProducer->get_playtime() - 1;
1337 m_mltProducer->set("out", (int)(stopTime.frames(m_fps)));
1338 m_mltProducer->seek((int)(startTime.frames(m_fps)));
1339 m_mltProducer->set_speed(1.0);
1340 m_mltConsumer->set("refresh", 1);
1341 m_isZoneMode = true;
1344 void Render::resetZoneMode()
1346 if (!m_isZoneMode && !m_isLoopMode) return;
1347 m_mltProducer->set("out", m_originalOut);
1348 //m_mltProducer->set("eof", "pause");
1349 m_isZoneMode = false;
1350 m_isLoopMode = false;
1353 void Render::seekToFrame(int pos)
1355 //kDebug()<<" ********* RENDER SEEK TO POS";
1358 m_isBlocked = false;
1360 m_mltProducer->seek(pos);
1364 void Render::seekToFrameDiff(int diff)
1366 //kDebug()<<" ********* RENDER SEEK TO POS";
1369 m_isBlocked = false;
1371 m_mltProducer->seek(m_mltProducer->position() + diff);
1375 void Render::doRefresh()
1377 // Use a Timer so that we don't refresh too much
1378 if (!m_isBlocked && m_mltConsumer) m_mltConsumer->set("refresh", 1);
1381 void Render::refresh()
1383 if (!m_mltProducer || m_isBlocked)
1385 if (m_mltConsumer) {
1386 m_mltConsumer->set("refresh", 1);
1390 void Render::setDropFrames(bool show)
1392 if (m_mltConsumer) {
1394 if (show == false) dropFrames = 0;
1395 m_mltConsumer->stop();
1397 m_mltConsumer->set("real_time", dropFrames);
1399 m_mltConsumer->set("play.real_time", dropFrames);
1401 if (m_mltConsumer->start() == -1) {
1402 kDebug(QtWarningMsg) << "ERROR, Cannot start monitor";
1408 double Render::playSpeed()
1410 if (m_mltProducer) return m_mltProducer->get_speed();
1414 GenTime Render::seekPosition() const
1416 if (m_mltProducer) return GenTime((int) m_mltProducer->position(), m_fps);
1417 else return GenTime();
1420 int Render::seekFramePosition() const
1422 if (m_mltProducer) return (int) m_mltProducer->position();
1426 const QString & Render::rendererName() const
1431 void Render::emitFrameNumber(double position)
1433 if (position == m_framePosition) {
1434 emit frameUpdated((int) position);
1437 m_framePosition = position;
1438 emit rendererPosition((int) position);
1441 void Render::emitConsumerStopped()
1443 // This is used to know when the playing stopped
1444 if (m_mltProducer) {
1445 double pos = m_mltProducer->position();
1446 if (m_isLoopMode) play(m_loopStart);
1447 else if (m_isZoneMode) resetZoneMode();
1448 emit rendererStopped((int) pos);
1449 //if (qApp->activeWindow()) QApplication::postEvent(qApp->activeWindow(), new PositionChangeEvent(GenTime((int) pos, m_fps), m_monitorId + 100));
1450 //new QCustomEvent(10002));
1454 void Render::exportFileToFirewire(QString /*srcFileName*/, int /*port*/, GenTime /*startTime*/, GenTime /*endTime*/)
1456 KMessageBox::sorry(0, i18n("Firewire is not enabled on your system.\n Please install Libiec61883 and recompile Kdenlive"));
1459 void Render::exportCurrentFrame(KUrl url, bool /*notify*/)
1461 if (!m_mltProducer) {
1462 KMessageBox::sorry(qApp->activeWindow(), i18n("There is no clip, cannot extract frame."));
1466 //int height = 1080;//KdenliveSettings::defaultheight();
1467 //int width = 1940; //KdenliveSettings::displaywidth();
1469 QPixmap pix; // = KThumb::getFrame(m_mltProducer, -1, width, height);
1471 QPixmap pix(width, height);
1472 Mlt::Filter m_convert(*m_mltProfile, "avcolour_space");
1473 m_convert.set("forced", mlt_image_rgb24a);
1474 m_mltProducer->attach(m_convert);
1475 Mlt::Frame * frame = m_mltProducer->get_frame();
1476 m_mltProducer->detach(m_convert);
1478 pix = frameThumbnail(frame, width, height);
1481 pix.save(url.path(), "PNG");
1482 //if (notify) QApplication::postEvent(qApp->activeWindow(), new UrlEvent(url, 10003));
1486 void Render::showFrame(Mlt::Frame& frame)
1488 mlt_image_format format = mlt_image_rgb24a;
1491 const uchar* image = frame.get_image(format, width, height);
1492 QImage qimage(width, height, QImage::Format_ARGB32);
1493 memcpy(qimage.scanLine(0), image, width * height * 4);
1494 emit showImageSignal(qimage);
1499 * MLT playlist direct manipulation.
1502 void Render::mltCheckLength(Mlt::Tractor *tractor)
1504 //kDebug()<<"checking track length: "<<track<<"..........";
1506 int trackNb = tractor->count();
1510 Mlt::Producer trackProducer(tractor->track(0));
1511 duration = trackProducer.get_playtime() - 1;
1512 m_mltProducer->set("out", duration);
1513 emit durationChanged(duration);
1516 while (trackNb > 1) {
1517 Mlt::Producer trackProducer(tractor->track(trackNb - 1));
1518 trackDuration = trackProducer.get_playtime() - 1;
1519 // kDebug() << " / / /DURATON FOR TRACK " << trackNb - 1 << " = " << trackDuration;
1520 if (trackDuration > duration) duration = trackDuration;
1524 Mlt::Producer blackTrackProducer(tractor->track(0));
1526 if (blackTrackProducer.get_playtime() - 1 != duration) {
1527 Mlt::Playlist blackTrackPlaylist((mlt_playlist) blackTrackProducer.get_service());
1528 Mlt::Producer *blackclip = blackTrackPlaylist.get_clip(0);
1529 if (blackclip && blackclip->is_blank()) {
1534 if (blackclip == NULL || blackTrackPlaylist.count() != 1) {
1535 blackTrackPlaylist.clear();
1536 m_blackClip->set("length", duration + 1);
1537 m_blackClip->set("out", duration);
1538 blackclip = m_blackClip->cut(0, duration);
1539 blackTrackPlaylist.insert_at(0, blackclip, 1);
1541 if (duration > blackclip->parent().get_length()) {
1542 blackclip->parent().set("length", duration + 1);
1543 blackclip->parent().set("out", duration);
1544 blackclip->set("length", duration + 1);
1546 blackTrackPlaylist.resize_clip(0, 0, duration);
1550 m_mltProducer->set("out", duration);
1551 emit durationChanged(duration);
1555 Mlt::Producer *Render::checkSlowMotionProducer(Mlt::Producer *prod, QDomElement element)
1557 if (element.attribute("speed", "1.0").toDouble() == 1.0 && element.attribute("strobe", "1").toInt() == 1) return prod;
1559 // We want a slowmotion producer
1560 double speed = element.attribute("speed", "1.0").toDouble();
1561 int strobe = element.attribute("strobe", "1").toInt();
1562 QString url = QString::fromUtf8(prod->get("resource"));
1563 url.append('?' + QString::number(speed));
1564 if (strobe > 1) url.append("&strobe=" + QString::number(strobe));
1565 Mlt::Producer *slowprod = m_slowmotionProducers.value(url);
1566 if (!slowprod || slowprod->get_producer() == NULL) {
1567 char *tmp = decodedString(url);
1568 slowprod = new Mlt::Producer(*m_mltProfile, "framebuffer", tmp);
1569 if (strobe > 1) slowprod->set("strobe", strobe);
1571 QString id = prod->get("id");
1572 if (id.contains('_')) id = id.section('_', 0, 0);
1573 QString producerid = "slowmotion:" + id + ':' + QString::number(speed);
1574 if (strobe > 1) producerid.append(':' + QString::number(strobe));
1575 tmp = decodedString(producerid);
1576 slowprod->set("id", tmp);
1578 m_slowmotionProducers.insert(url, slowprod);
1583 int Render::mltInsertClip(ItemInfo info, QDomElement element, Mlt::Producer *prod, bool overwrite, bool push)
1585 if (m_mltProducer == NULL) {
1586 kDebug() << "PLAYLIST NOT INITIALISED //////";
1590 kDebug() << "Cannot insert clip without producer //////";
1593 Mlt::Producer parentProd(m_mltProducer->parent());
1594 if (parentProd.get_producer() == NULL) {
1595 kDebug() << "PLAYLIST BROKEN, CANNOT INSERT CLIP //////";
1599 Mlt::Service service(parentProd.get_service());
1600 if (service.type() != tractor_type) {
1601 kWarning() << "// TRACTOR PROBLEM";
1604 Mlt::Tractor tractor(service);
1605 if (info.track > tractor.count() - 1) {
1606 kDebug() << "ERROR TRYING TO INSERT CLIP ON TRACK " << info.track << ", at POS: " << info.startPos.frames(25);
1609 mlt_service_lock(service.get_service());
1610 Mlt::Producer trackProducer(tractor.track(info.track));
1611 int trackDuration = trackProducer.get_playtime() - 1;
1612 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
1613 //kDebug()<<"/// INSERT cLIP: "<<info.cropStart.frames(m_fps)<<", "<<info.startPos.frames(m_fps)<<"-"<<info.endPos.frames(m_fps);
1614 prod = checkSlowMotionProducer(prod, element);
1615 if (prod == NULL || !prod->is_valid()) {
1616 mlt_service_unlock(service.get_service());
1620 int cutPos = (int) info.cropStart.frames(m_fps);
1621 if (cutPos < 0) cutPos = 0;
1622 int insertPos = (int) info.startPos.frames(m_fps);
1623 int cutDuration = (int)(info.endPos - info.startPos).frames(m_fps) - 1;
1624 Mlt::Producer *clip = prod->cut(cutPos, cutDuration + cutPos);
1625 if (overwrite && (insertPos < trackDuration)) {
1626 // Replace zone with blanks
1627 //trackPlaylist.split_at(insertPos, true);
1628 trackPlaylist.remove_region(insertPos, cutDuration + 1);
1629 int clipIndex = trackPlaylist.get_clip_index_at(insertPos);
1630 trackPlaylist.insert_blank(clipIndex, cutDuration);
1632 trackPlaylist.split_at(insertPos, true);
1633 int clipIndex = trackPlaylist.get_clip_index_at(insertPos);
1634 trackPlaylist.insert_blank(clipIndex, cutDuration);
1636 int newIndex = trackPlaylist.insert_at(insertPos, clip, 1);
1638 /*if (QString(prod->get("transparency")).toInt() == 1)
1639 mltAddClipTransparency(info, info.track - 1, QString(prod->get("id")).toInt());*/
1641 if (info.track != 0 && (newIndex + 1 == trackPlaylist.count())) mltCheckLength(&tractor);
1642 mlt_service_unlock(service.get_service());
1643 /*tractor.multitrack()->refresh();
1644 tractor.refresh();*/
1649 void Render::mltCutClip(int track, GenTime position)
1653 Mlt::Service service(m_mltProducer->parent().get_service());
1654 if (service.type() != tractor_type) {
1655 kWarning() << "// TRACTOR PROBLEM";
1659 Mlt::Tractor tractor(service);
1660 Mlt::Producer trackProducer(tractor.track(track));
1661 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
1664 /* // Display playlist info
1665 kDebug()<<"//////////// BEFORE";
1666 for (int i = 0; i < trackPlaylist.count(); i++) {
1667 int blankStart = trackPlaylist.clip_start(i);
1668 int blankDuration = trackPlaylist.clip_length(i) - 1;
1670 if (trackPlaylist.is_blank(i)) blk = "(blank)";
1671 kDebug()<<"CLIP "<<i<<": ("<<blankStart<<'x'<<blankStart + blankDuration<<")"<<blk;
1674 int cutPos = (int) position.frames(m_fps);
1676 int clipIndex = trackPlaylist.get_clip_index_at(cutPos);
1677 if (trackPlaylist.is_blank(clipIndex)) {
1678 kDebug() << "// WARNING, TRYING TO CUT A BLANK";
1679 m_isBlocked = false;
1682 mlt_service_lock(service.get_service());
1683 int clipStart = trackPlaylist.clip_start(clipIndex);
1684 trackPlaylist.split(clipIndex, cutPos - clipStart - 1);
1685 mlt_service_unlock(service.get_service());
1687 // duplicate effects
1688 Mlt::Producer *original = trackPlaylist.get_clip_at(clipStart);
1689 Mlt::Producer *clip = trackPlaylist.get_clip_at(cutPos);
1691 if (original == NULL || clip == NULL) {
1692 kDebug() << "// ERROR GRABBING CLIP AFTER SPLIT";
1694 Mlt::Service clipService(original->get_service());
1695 Mlt::Service dupService(clip->get_service());
1699 Mlt::Filter *filter = clipService.filter(ct);
1701 // Only duplicate Kdenlive filters, and skip the fade in effects
1702 if (filter->is_valid() && strcmp(filter->get("kdenlive_id"), "") && strcmp(filter->get("kdenlive_id"), "fadein") && strcmp(filter->get("kdenlive_id"), "fade_from_black")) {
1703 // looks like there is no easy way to duplicate a filter,
1704 // so we will create a new one and duplicate its properties
1705 Mlt::Filter *dup = new Mlt::Filter(*m_mltProfile, filter->get("mlt_service"));
1706 if (dup && dup->is_valid()) {
1707 Mlt::Properties entries(filter->get_properties());
1708 for (int i = 0; i < entries.count(); i++) {
1709 dup->set(entries.get_name(i), entries.get(i));
1711 dupService.attach(*dup);
1715 filter = clipService.filter(ct);
1718 /* // Display playlist info
1719 kDebug()<<"//////////// AFTER";
1720 for (int i = 0; i < trackPlaylist.count(); i++) {
1721 int blankStart = trackPlaylist.clip_start(i);
1722 int blankDuration = trackPlaylist.clip_length(i) - 1;
1724 if (trackPlaylist.is_blank(i)) blk = "(blank)";
1725 kDebug()<<"CLIP "<<i<<": ("<<blankStart<<'x'<<blankStart + blankDuration<<")"<<blk;
1728 m_isBlocked = false;
1731 bool Render::mltUpdateClip(ItemInfo info, QDomElement element, Mlt::Producer *prod)
1735 kDebug() << "Cannot update clip with null producer //////";
1738 Mlt::Service service(m_mltProducer->parent().get_service());
1739 if (service.type() != tractor_type) {
1740 kWarning() << "// TRACTOR PROBLEM";
1743 Mlt::Tractor tractor(service);
1744 Mlt::Producer trackProducer(tractor.track(info.track));
1745 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
1746 int startPos = info.startPos.frames(m_fps);
1747 int clipIndex = trackPlaylist.get_clip_index_at(startPos);
1748 if (trackPlaylist.is_blank(clipIndex)) {
1749 kDebug() << "// WARNING, TRYING TO REMOVE A BLANK: " << startPos;
1752 mlt_service_lock(service.get_service());
1753 Mlt::Producer *clip = trackPlaylist.get_clip(clipIndex);
1755 QList <Mlt::Filter *> filtersList;
1756 Mlt::Service sourceService(clip->get_service());
1758 Mlt::Filter *filter = sourceService.filter(ct);
1760 if (filter->get("kdenlive_ix") != 0) {
1761 filtersList.append(filter);
1764 filter = sourceService.filter(ct);
1767 trackPlaylist.replace_with_blank(clipIndex);
1769 //if (!mltRemoveClip(info.track, info.startPos)) return false;
1770 prod = checkSlowMotionProducer(prod, element);
1771 if (prod == NULL || !prod->is_valid()) {
1772 mlt_service_unlock(service.get_service());
1775 Mlt::Producer *clip2 = prod->cut(info.cropStart.frames(m_fps), (info.cropDuration + info.cropStart).frames(m_fps));
1776 trackPlaylist.insert_at(info.startPos.frames(m_fps), clip2, 1);
1780 //if (mltInsertClip(info, element, prod) == -1) return false;
1781 if (!filtersList.isEmpty()) {
1782 clipIndex = trackPlaylist.get_clip_index_at(startPos);
1783 Mlt::Producer *destclip = trackPlaylist.get_clip(clipIndex);
1784 Mlt::Service destService(destclip->get_service());
1786 for (int i = 0; i < filtersList.count(); i++)
1787 destService.attach(*(filtersList.at(i)));
1789 mlt_service_unlock(service.get_service());
1794 bool Render::mltRemoveClip(int track, GenTime position)
1796 Mlt::Service service(m_mltProducer->parent().get_service());
1797 if (service.type() != tractor_type) {
1798 kWarning() << "// TRACTOR PROBLEM";
1802 Mlt::Tractor tractor(service);
1803 mlt_service_lock(service.get_service());
1804 Mlt::Producer trackProducer(tractor.track(track));
1805 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
1806 int clipIndex = trackPlaylist.get_clip_index_at((int) position.frames(m_fps));
1808 // Display playlist info
1809 //kDebug() << "//// BEFORE -( " << position.frames(m_fps) << " )-------------------------------";
1810 /*for (int i = 0; i < trackPlaylist.count(); i++) {
1811 int blankStart = trackPlaylist.clip_start(i);
1812 int blankDuration = trackPlaylist.clip_length(i) - 1;
1814 if (trackPlaylist.is_blank(i)) blk = "(blank)";
1815 kDebug()<<"CLIP "<<i<<": ("<<blankStart<<'x'<<blankStart + blankDuration<<")"<<blk;
1817 if (trackPlaylist.is_blank(clipIndex)) {
1818 kDebug() << "// WARNING, TRYING TO REMOVE A BLANK: " << position.frames(25);
1819 mlt_service_unlock(service.get_service());
1822 //kDebug()<<"//// Deleting at: "<< (int) position.frames(m_fps) <<" --------------------------------------";
1824 Mlt::Producer *clip = trackPlaylist.replace_with_blank(clipIndex);
1825 if (clip) delete clip;
1826 trackPlaylist.consolidate_blanks(0);
1827 /*if (QString(clip.parent().get("transparency")).toInt() == 1)
1828 mltDeleteTransparency((int) position.frames(m_fps), track, QString(clip.parent().get("id")).toInt());*/
1830 /* // Display playlist info
1831 kDebug()<<"//// AFTER";
1832 for (int i = 0; i < trackPlaylist.count(); i++) {
1833 int blankStart = trackPlaylist.clip_start(i);
1834 int blankDuration = trackPlaylist.clip_length(i) - 1;
1836 if (trackPlaylist.is_blank(i)) blk = "(blank)";
1837 kDebug()<<"CLIP "<<i<<": ("<<blankStart<<'x'<<blankStart + blankDuration<<")"<<blk;
1839 mlt_service_unlock(service.get_service());
1840 if (track != 0 && trackPlaylist.count() <= clipIndex) mltCheckLength(&tractor);
1841 m_isBlocked = false;
1845 int Render::mltGetSpaceLength(const GenTime pos, int track, bool fromBlankStart)
1847 if (!m_mltProducer) {
1848 kDebug() << "PLAYLIST NOT INITIALISED //////";
1851 Mlt::Producer parentProd(m_mltProducer->parent());
1852 if (parentProd.get_producer() == NULL) {
1853 kDebug() << "PLAYLIST BROKEN, CANNOT INSERT CLIP //////";
1857 Mlt::Service service(parentProd.get_service());
1858 Mlt::Tractor tractor(service);
1859 int insertPos = pos.frames(m_fps);
1861 Mlt::Producer trackProducer(tractor.track(track));
1862 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
1863 int clipIndex = trackPlaylist.get_clip_index_at(insertPos);
1864 if (clipIndex == trackPlaylist.count()) {
1865 // We are after the end of the playlist
1868 if (!trackPlaylist.is_blank(clipIndex)) return 0;
1869 if (fromBlankStart) return trackPlaylist.clip_length(clipIndex);
1870 return trackPlaylist.clip_length(clipIndex) + trackPlaylist.clip_start(clipIndex) - insertPos;
1873 int Render::mltTrackDuration(int track)
1875 if (!m_mltProducer) {
1876 kDebug() << "PLAYLIST NOT INITIALISED //////";
1879 Mlt::Producer parentProd(m_mltProducer->parent());
1880 if (parentProd.get_producer() == NULL) {
1881 kDebug() << "PLAYLIST BROKEN, CANNOT INSERT CLIP //////";
1885 Mlt::Service service(parentProd.get_service());
1886 Mlt::Tractor tractor(service);
1888 Mlt::Producer trackProducer(tractor.track(track));
1889 return trackProducer.get_playtime() - 1;
1892 void Render::mltInsertSpace(QMap <int, int> trackClipStartList, QMap <int, int> trackTransitionStartList, int track, const GenTime duration, const GenTime timeOffset)
1894 if (!m_mltProducer) {
1895 kDebug() << "PLAYLIST NOT INITIALISED //////";
1898 Mlt::Producer parentProd(m_mltProducer->parent());
1899 if (parentProd.get_producer() == NULL) {
1900 kDebug() << "PLAYLIST BROKEN, CANNOT INSERT CLIP //////";
1903 //kDebug()<<"// CLP STRT LST: "<<trackClipStartList;
1904 //kDebug()<<"// TRA STRT LST: "<<trackTransitionStartList;
1906 Mlt::Service service(parentProd.get_service());
1907 Mlt::Tractor tractor(service);
1908 mlt_service_lock(service.get_service());
1909 int diff = duration.frames(m_fps);
1910 int offset = timeOffset.frames(m_fps);
1914 // insert space in one track only
1915 Mlt::Producer trackProducer(tractor.track(track));
1916 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
1917 insertPos = trackClipStartList.value(track);
1918 if (insertPos != -1) {
1919 insertPos += offset;
1920 int clipIndex = trackPlaylist.get_clip_index_at(insertPos);
1922 trackPlaylist.insert_blank(clipIndex, diff - 1);
1924 if (!trackPlaylist.is_blank(clipIndex)) clipIndex --;
1925 if (!trackPlaylist.is_blank(clipIndex)) {
1926 kDebug() << "//// ERROR TRYING TO DELETE SPACE FROM " << insertPos;
1928 int position = trackPlaylist.clip_start(clipIndex);
1929 int blankDuration = trackPlaylist.clip_length(clipIndex);
1931 if (blankDuration - diff == 0) {
1932 trackPlaylist.remove(clipIndex);
1933 } else trackPlaylist.remove_region(position, diff);
1935 trackPlaylist.consolidate_blanks(0);
1937 // now move transitions
1938 mlt_service serv = m_mltProducer->parent().get_service();
1939 mlt_service nextservice = mlt_service_get_producer(serv);
1940 mlt_properties properties = MLT_SERVICE_PROPERTIES(nextservice);
1941 QString mlt_type = mlt_properties_get(properties, "mlt_type");
1942 QString resource = mlt_properties_get(properties, "mlt_service");
1944 while (mlt_type == "transition") {
1945 mlt_transition tr = (mlt_transition) nextservice;
1946 int currentTrack = mlt_transition_get_b_track(tr);
1947 int currentIn = (int) mlt_transition_get_in(tr);
1948 int currentOut = (int) mlt_transition_get_out(tr);
1949 insertPos = trackTransitionStartList.value(track);
1950 if (insertPos != -1) {
1951 insertPos += offset;
1952 if (track == currentTrack && currentOut > insertPos && resource != "mix") {
1953 mlt_transition_set_in_and_out(tr, currentIn + diff, currentOut + diff);
1956 nextservice = mlt_service_producer(nextservice);
1957 if (nextservice == NULL) break;
1958 properties = MLT_SERVICE_PROPERTIES(nextservice);
1959 mlt_type = mlt_properties_get(properties, "mlt_type");
1960 resource = mlt_properties_get(properties, "mlt_service");
1963 for (int trackNb = tractor.count() - 1; trackNb >= 1; --trackNb) {
1964 Mlt::Producer trackProducer(tractor.track(trackNb));
1965 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
1967 //int clipNb = trackPlaylist.count();
1968 insertPos = trackClipStartList.value(trackNb);
1969 if (insertPos != -1) {
1970 insertPos += offset;
1972 /* kDebug()<<"-------------\nTRACK "<<trackNb<<" HAS "<<clipNb<<" CLPIS";
1973 kDebug() << "INSERT SPACE AT: "<<insertPos<<", DIFF: "<<diff<<", TK: "<<trackNb;
1974 for (int i = 0; i < clipNb; i++) {
1975 kDebug()<<"CLIP "<<i<<", START: "<<trackPlaylist.clip_start(i)<<", END: "<<trackPlaylist.clip_start(i) + trackPlaylist.clip_length(i);
1976 if (trackPlaylist.is_blank(i)) kDebug()<<"++ BLANK ++ ";
1977 kDebug()<<"-------------";
1979 kDebug()<<"END-------------";*/
1982 int clipIndex = trackPlaylist.get_clip_index_at(insertPos);
1984 trackPlaylist.insert_blank(clipIndex, diff - 1);
1986 if (!trackPlaylist.is_blank(clipIndex)) {
1989 if (!trackPlaylist.is_blank(clipIndex)) {
1990 kDebug() << "//// ERROR TRYING TO DELETE SPACE FROM " << insertPos;
1992 int position = trackPlaylist.clip_start(clipIndex);
1993 int blankDuration = trackPlaylist.clip_length(clipIndex);
1994 if (diff + blankDuration == 0) {
1995 trackPlaylist.remove(clipIndex);
1996 } else trackPlaylist.remove_region(position, - diff);
1998 trackPlaylist.consolidate_blanks(0);
2001 // now move transitions
2002 mlt_service serv = m_mltProducer->parent().get_service();
2003 mlt_service nextservice = mlt_service_get_producer(serv);
2004 mlt_properties properties = MLT_SERVICE_PROPERTIES(nextservice);
2005 QString mlt_type = mlt_properties_get(properties, "mlt_type");
2006 QString resource = mlt_properties_get(properties, "mlt_service");
2008 while (mlt_type == "transition") {
2009 mlt_transition tr = (mlt_transition) nextservice;
2010 int currentIn = (int) mlt_transition_get_in(tr);
2011 int currentOut = (int) mlt_transition_get_out(tr);
2012 int currentTrack = mlt_transition_get_b_track(tr);
2013 insertPos = trackTransitionStartList.value(currentTrack);
2014 if (insertPos != -1) {
2015 insertPos += offset;
2016 if (currentOut > insertPos && resource != "mix") {
2017 mlt_transition_set_in_and_out(tr, currentIn + diff, currentOut + diff);
2020 nextservice = mlt_service_producer(nextservice);
2021 if (nextservice == NULL) break;
2022 properties = MLT_SERVICE_PROPERTIES(nextservice);
2023 mlt_type = mlt_properties_get(properties, "mlt_type");
2024 resource = mlt_properties_get(properties, "mlt_service");
2027 mlt_service_unlock(service.get_service());
2028 mltCheckLength(&tractor);
2029 m_mltConsumer->set("refresh", 1);
2033 void Render::mltPasteEffects(Mlt::Producer *source, Mlt::Producer *dest)
2035 if (source == dest) return;
2036 Mlt::Service sourceService(source->get_service());
2037 Mlt::Service destService(dest->get_service());
2039 // move all effects to the correct producer
2041 Mlt::Filter *filter = sourceService.filter(ct);
2043 if (filter->get("kdenlive_ix") != 0) {
2044 sourceService.detach(*filter);
2045 destService.attach(*filter);
2047 filter = sourceService.filter(ct);
2051 int Render::mltChangeClipSpeed(ItemInfo info, ItemInfo speedIndependantInfo, double speed, double /*oldspeed*/, int strobe, Mlt::Producer *prod)
2055 Mlt::Service service(m_mltProducer->parent().get_service());
2056 if (service.type() != tractor_type) {
2057 kWarning() << "// TRACTOR PROBLEM";
2060 //kDebug() << "Changing clip speed, set in and out: " << info.cropStart.frames(m_fps) << " to " << (info.endPos - info.startPos).frames(m_fps) - 1;
2061 Mlt::Tractor tractor(service);
2062 Mlt::Producer trackProducer(tractor.track(info.track));
2063 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
2064 int startPos = info.startPos.frames(m_fps);
2065 int clipIndex = trackPlaylist.get_clip_index_at(startPos);
2066 int clipLength = trackPlaylist.clip_length(clipIndex);
2068 Mlt::Producer *original = trackPlaylist.get_clip(clipIndex);
2069 if (original == NULL) {
2072 if (!original->is_valid() || original->is_blank()) {
2077 Mlt::Producer clipparent = original->parent();
2078 if (!clipparent.is_valid() || clipparent.is_blank()) {
2084 QString serv = clipparent.get("mlt_service");
2085 QString id = clipparent.get("id");
2086 if (speed <= 0 && speed > -1) speed = 1.0;
2087 //kDebug() << "CLIP SERVICE: " << serv;
2088 if (serv == "avformat" && (speed != 1.0 || strobe > 1)) {
2089 mlt_service_lock(service.get_service());
2090 QString url = QString::fromUtf8(clipparent.get("resource"));
2091 url.append('?' + QString::number(speed));
2092 if (strobe > 1) url.append("&strobe=" + QString::number(strobe));
2093 Mlt::Producer *slowprod = m_slowmotionProducers.value(url);
2094 if (!slowprod || slowprod->get_producer() == NULL) {
2095 char *tmp = decodedString("framebuffer:" + url);
2096 slowprod = new Mlt::Producer(*m_mltProfile, 0, tmp);
2097 if (strobe > 1) slowprod->set("strobe", strobe);
2099 QString producerid = "slowmotion:" + id + ':' + QString::number(speed);
2100 if (strobe > 1) producerid.append(':' + QString::number(strobe));
2101 tmp = decodedString(producerid);
2102 slowprod->set("id", tmp);
2104 // copy producer props
2105 double ar = original->parent().get_double("force_aspect_ratio");
2106 if (ar != 0.0) slowprod->set("force_aspect_ratio", ar);
2107 double fps = original->parent().get_double("force_fps");
2108 if (fps != 0.0) slowprod->set("force_fps", fps);
2109 int threads = original->parent().get_int("threads");
2110 if (threads != 0) slowprod->set("threads", threads);
2111 if (original->parent().get("force_progressive"))
2112 slowprod->set("force_progressive", original->parent().get_int("force_progressive"));
2113 int ix = original->parent().get_int("video_index");
2114 if (ix != 0) slowprod->set("video_index", ix);
2115 m_slowmotionProducers.insert(url, slowprod);
2117 Mlt::Producer *clip = trackPlaylist.replace_with_blank(clipIndex);
2118 trackPlaylist.consolidate_blanks(0);
2120 // Check that the blank space is long enough for our new duration
2121 clipIndex = trackPlaylist.get_clip_index_at(startPos);
2122 int blankEnd = trackPlaylist.clip_start(clipIndex) + trackPlaylist.clip_length(clipIndex);
2124 if (clipIndex + 1 < trackPlaylist.count() && (startPos + clipLength / speed > blankEnd)) {
2125 GenTime maxLength = GenTime(blankEnd, m_fps) - info.startPos;
2126 cut = slowprod->cut((int)(info.cropStart.frames(m_fps) / speed), (int)(info.cropStart.frames(m_fps) / speed + maxLength.frames(m_fps) - 1));
2127 } else cut = slowprod->cut((int)(info.cropStart.frames(m_fps) / speed), (int)((info.cropStart.frames(m_fps) + clipLength) / speed - 1));
2129 // move all effects to the correct producer
2130 mltPasteEffects(clip, cut);
2131 trackPlaylist.insert_at(startPos, cut, 1);
2134 clipIndex = trackPlaylist.get_clip_index_at(startPos);
2135 newLength = trackPlaylist.clip_length(clipIndex);
2136 mlt_service_unlock(service.get_service());
2137 } else if (speed == 1.0 && strobe < 2) {
2138 mlt_service_lock(service.get_service());
2140 Mlt::Producer *clip = trackPlaylist.replace_with_blank(clipIndex);
2141 trackPlaylist.consolidate_blanks(0);
2143 // Check that the blank space is long enough for our new duration
2144 clipIndex = trackPlaylist.get_clip_index_at(startPos);
2145 int blankEnd = trackPlaylist.clip_start(clipIndex) + trackPlaylist.clip_length(clipIndex);
2148 int originalStart = (int)(speedIndependantInfo.cropStart.frames(m_fps));
2149 if (clipIndex + 1 < trackPlaylist.count() && (info.startPos + speedIndependantInfo.cropDuration).frames(m_fps) > blankEnd) {
2150 GenTime maxLength = GenTime(blankEnd, m_fps) - info.startPos;
2151 cut = prod->cut(originalStart, (int)(originalStart + maxLength.frames(m_fps) - 1));
2152 } else cut = prod->cut(originalStart, (int)(originalStart + speedIndependantInfo.cropDuration.frames(m_fps)) - 1);
2154 // move all effects to the correct producer
2155 mltPasteEffects(clip, cut);
2157 trackPlaylist.insert_at(startPos, cut, 1);
2160 clipIndex = trackPlaylist.get_clip_index_at(startPos);
2161 newLength = trackPlaylist.clip_length(clipIndex);
2162 mlt_service_unlock(service.get_service());
2164 } else if (serv == "framebuffer") {
2165 mlt_service_lock(service.get_service());
2166 QString url = QString::fromUtf8(clipparent.get("resource"));
2167 url = url.section('?', 0, 0);
2168 url.append('?' + QString::number(speed));
2169 if (strobe > 1) url.append("&strobe=" + QString::number(strobe));
2170 Mlt::Producer *slowprod = m_slowmotionProducers.value(url);
2171 if (!slowprod || slowprod->get_producer() == NULL) {
2172 char *tmp = decodedString("framebuffer:" + url);
2173 slowprod = new Mlt::Producer(*m_mltProfile, 0, tmp);
2175 slowprod->set("strobe", strobe);
2176 QString producerid = "slowmotion:" + id.section(':', 1, 1) + ':' + QString::number(speed);
2177 if (strobe > 1) producerid.append(':' + QString::number(strobe));
2178 tmp = decodedString(producerid);
2179 slowprod->set("id", tmp);
2181 // copy producer props
2182 double ar = original->parent().get_double("force_aspect_ratio");
2183 if (ar != 0.0) slowprod->set("force_aspect_ratio", ar);
2184 double fps = original->parent().get_double("force_fps");
2185 if (fps != 0.0) slowprod->set("force_fps", fps);
2186 if (original->parent().get("force_progressive"))
2187 slowprod->set("force_progressive", original->parent().get_int("force_progressive"));
2188 int threads = original->parent().get_int("threads");
2189 if (threads != 0) slowprod->set("threads", threads);
2190 int ix = original->parent().get_int("video_index");
2191 if (ix != 0) slowprod->set("video_index", ix);
2192 m_slowmotionProducers.insert(url, slowprod);
2194 Mlt::Producer *clip = trackPlaylist.replace_with_blank(clipIndex);
2195 trackPlaylist.consolidate_blanks(0);
2197 GenTime duration = speedIndependantInfo.cropDuration / speed;
2198 int originalStart = (int)(speedIndependantInfo.cropStart.frames(m_fps) / speed);
2200 // Check that the blank space is long enough for our new duration
2201 clipIndex = trackPlaylist.get_clip_index_at(startPos);
2202 int blankEnd = trackPlaylist.clip_start(clipIndex) + trackPlaylist.clip_length(clipIndex);
2205 if (clipIndex + 1 < trackPlaylist.count() && (info.startPos + duration).frames(m_fps) > blankEnd) {
2206 GenTime maxLength = GenTime(blankEnd, m_fps) - info.startPos;
2207 cut = slowprod->cut(originalStart, (int)(originalStart + maxLength.frames(m_fps) - 1));
2208 } else cut = slowprod->cut(originalStart, (int)(originalStart + duration.frames(m_fps)) - 1);
2210 // move all effects to the correct producer
2211 mltPasteEffects(clip, cut);
2213 trackPlaylist.insert_at(startPos, cut, 1);
2216 clipIndex = trackPlaylist.get_clip_index_at(startPos);
2217 newLength = trackPlaylist.clip_length(clipIndex);
2219 mlt_service_unlock(service.get_service());
2222 if (clipIndex + 1 == trackPlaylist.count()) mltCheckLength(&tractor);
2223 m_isBlocked = false;
2227 bool Render::mltRemoveEffect(int track, GenTime position, QString index, bool updateIndex, bool doRefresh)
2229 Mlt::Service service(m_mltProducer->parent().get_service());
2230 bool success = false;
2231 Mlt::Tractor tractor(service);
2232 Mlt::Producer trackProducer(tractor.track(track));
2233 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
2235 int clipIndex = trackPlaylist.get_clip_index_at((int) position.frames(m_fps));
2236 Mlt::Producer *clip = trackPlaylist.get_clip(clipIndex);
2238 kDebug() << " / / / CANNOT FIND CLIP TO REMOVE EFFECT";
2242 Mlt::Service clipService(clip->get_service());
2243 int duration = clip->get_playtime();
2245 // Check if clip is visible in monitor
2246 int diff = trackPlaylist.clip_start(clipIndex) + duration - m_mltProducer->position();
2247 if (diff < 0 || diff > duration) doRefresh = false;
2251 // if (tag.startsWith("ladspa")) tag = "ladspa";
2254 Mlt::Filter *filter = clipService.filter(ct);
2256 if ((index == "-1" && strcmp(filter->get("kdenlive_id"), "")) || filter->get("kdenlive_ix") == index) {// && filter->get("kdenlive_id") == id) {
2257 if (clipService.detach(*filter) == 0) success = true;
2258 //kDebug()<<"Deleted filter id:"<<filter->get("kdenlive_id")<<", ix:"<<filter->get("kdenlive_ix")<<", SERVICE:"<<filter->get("mlt_service");
2259 } else if (updateIndex) {
2260 // Adjust the other effects index
2261 if (QString(filter->get("kdenlive_ix")).toInt() > index.toInt()) filter->set("kdenlive_ix", QString(filter->get("kdenlive_ix")).toInt() - 1);
2264 filter = clipService.filter(ct);
2266 m_isBlocked = false;
2267 if (doRefresh) refresh();
2272 bool Render::mltAddEffect(int track, GenTime position, EffectsParameterList params, bool doRefresh)
2275 Mlt::Service service(m_mltProducer->parent().get_service());
2277 Mlt::Tractor tractor(service);
2278 Mlt::Producer trackProducer(tractor.track(track));
2279 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
2281 int clipIndex = trackPlaylist.get_clip_index_at((int) position.frames(m_fps));
2282 Mlt::Producer *clip = trackPlaylist.get_clip(clipIndex);
2287 Mlt::Service clipService(clip->get_service());
2289 int duration = clip->get_playtime();
2290 bool updateIndex = false;
2292 // Check if clip is visible in monitor
2293 int diff = trackPlaylist.clip_start(clipIndex) + duration - m_mltProducer->position();
2294 if (diff < 0 || diff > duration) doRefresh = false;
2298 const int filter_ix = params.paramValue("kdenlive_ix").toInt();
2299 const QString region = params.paramValue("region");
2301 Mlt::Filter *filter = clipService.filter(ct);
2303 if (QString(filter->get("kdenlive_ix")).toInt() == filter_ix) {
2304 // A filter at that position already existed, so we will increase all indexes later
2309 filter = clipService.filter(ct);
2312 if (params.paramValue("id") == "speed") {
2313 // special case, speed effect is not really inserted, we just update the other effects index (kdenlive_ix)
2315 filter = clipService.filter(ct);
2317 if (QString(filter->get("kdenlive_ix")).toInt() >= filter_ix) {
2318 if (updateIndex) filter->set("kdenlive_ix", QString(filter->get("kdenlive_ix")).toInt() + 1);
2321 filter = clipService.filter(ct);
2323 m_isBlocked = false;
2324 if (doRefresh) refresh();
2329 // temporarily remove all effects after insert point
2330 QList <Mlt::Filter *> filtersList;
2332 filter = clipService.filter(ct);
2334 if (QString(filter->get("kdenlive_ix")).toInt() >= filter_ix) {
2335 filtersList.append(filter);
2336 clipService.detach(*filter);
2338 filter = clipService.filter(ct);
2342 QString tag = params.paramValue("tag");
2343 kDebug() << " / / INSERTING EFFECT: " << tag << ", REGI: " << region;
2344 if (tag.startsWith("ladspa")) tag = "ladspa";
2345 char *filterTag = decodedString(tag);
2346 char *filterId = decodedString(params.paramValue("id"));
2347 QHash<QString, QString>::Iterator it;
2348 QString kfr = params.paramValue("keyframes");
2350 if (!kfr.isEmpty()) {
2351 QStringList keyFrames = kfr.split(';', QString::SkipEmptyParts);
2352 kDebug() << "// ADDING KEYFRAME EFFECT: " << params.paramValue("keyframes");
2353 char *starttag = decodedString(params.paramValue("starttag", "start"));
2354 char *endtag = decodedString(params.paramValue("endtag", "end"));
2355 kDebug() << "// ADDING KEYFRAME TAGS: " << starttag << ", " << endtag;
2356 //double max = params.paramValue("max").toDouble();
2357 double min = params.paramValue("min").toDouble();
2358 double factor = params.paramValue("factor", "1").toDouble();
2359 params.removeParam("starttag");
2360 params.removeParam("endtag");
2361 params.removeParam("keyframes");
2362 params.removeParam("min");
2363 params.removeParam("max");
2364 params.removeParam("factor");
2366 for (int i = 0; i < keyFrames.size() - 1; ++i) {
2367 Mlt::Filter *filter = new Mlt::Filter(*m_mltProfile, filterTag);
2368 if (filter && filter->is_valid()) {
2369 filter->set("kdenlive_id", filterId);
2370 int x1 = keyFrames.at(i).section(':', 0, 0).toInt() + offset;
2371 double y1 = keyFrames.at(i).section(':', 1, 1).toDouble();
2372 int x2 = keyFrames.at(i + 1).section(':', 0, 0).toInt();
2373 double y2 = keyFrames.at(i + 1).section(':', 1, 1).toDouble();
2374 if (x2 == -1) x2 = duration;
2376 for (int j = 0; j < params.count(); j++) {
2377 char *name = decodedString(params.at(j).name());
2378 char *value = decodedString(params.at(j).value());
2379 filter->set(name, value);
2384 filter->set("in", x1);
2385 filter->set("out", x2);
2386 //kDebug() << "// ADDING KEYFRAME vals: " << min<<" / "<<max<<", "<<y1<<", factor: "<<factor;
2387 filter->set(starttag, QString::number((min + y1) / factor).toUtf8().data());
2388 filter->set(endtag, QString::number((min + y2) / factor).toUtf8().data());
2389 clipService.attach(*filter);
2396 Mlt::Filter *filter;
2398 if (!region.isEmpty()) {
2399 filter = new Mlt::Filter(*m_mltProfile, "region");
2400 } else filter = new Mlt::Filter(*m_mltProfile, filterTag);
2401 if (filter && filter->is_valid()) {
2402 filter->set("kdenlive_id", filterId);
2403 if (!region.isEmpty()) {
2404 char *tmp = decodedString(region);
2405 filter->set("resource", tmp);
2406 tmp = decodedString(params.paramValue("kdenlive_ix"));
2407 filter->set("kdenlive_ix", tmp);
2408 filter->set("filter0", filterTag);
2409 prefix = "filter0.";
2411 params.removeParam("id");
2412 params.removeParam("region");
2413 params.removeParam("kdenlive_ix");
2416 kDebug() << "filter is NULL";
2417 m_isBlocked = false;
2420 params.removeParam("kdenlive_id");
2422 for (int j = 0; j < params.count(); j++) {
2423 char *name = decodedString(prefix + params.at(j).name());
2424 char *value = decodedString(params.at(j).value());
2425 filter->set(name, value);
2431 QString effectArgs = params.paramValue("id").section('_', 1);
2433 params.removeParam("id");
2434 params.removeParam("kdenlive_ix");
2435 params.removeParam("tag");
2436 params.removeParam("disable");
2437 params.removeParam("region");
2439 for (int j = 0; j < params.count(); j++) {
2440 effectArgs.append(' ' + params.at(j).value());
2442 //kDebug() << "SOX EFFECTS: " << effectArgs.simplified();
2443 char *value = decodedString(effectArgs.simplified());
2444 filter->set("effect", value);
2449 // attach filter to the clip
2450 clipService.attach(*filter);
2455 // re-add following filters
2456 for (int i = 0; i < filtersList.count(); i++) {
2457 Mlt::Filter *filter = filtersList.at(i);
2459 filter->set("kdenlive_ix", QString(filter->get("kdenlive_ix")).toInt() + 1);
2460 clipService.attach(*filter);
2462 m_isBlocked = false;
2463 if (doRefresh) refresh();
2467 bool Render::mltEditEffect(int track, GenTime position, EffectsParameterList params)
2469 QString index = params.paramValue("kdenlive_ix");
2470 QString tag = params.paramValue("tag");
2472 if (!params.paramValue("keyframes").isEmpty() || /*it.key().startsWith("#") || */tag.startsWith("ladspa") || tag == "sox" || tag == "autotrack_rectangle" || params.hasParam("region")) {
2473 // This is a keyframe effect, to edit it, we remove it and re-add it.
2474 mltRemoveEffect(track, position, index, false);
2475 bool success = mltAddEffect(track, position, params);
2480 Mlt::Service service(m_mltProducer->parent().get_service());
2481 Mlt::Tractor tractor(service);
2482 Mlt::Producer trackProducer(tractor.track(track));
2483 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
2485 int clipIndex = trackPlaylist.get_clip_index_at((int) position.frames(m_fps));
2486 Mlt::Producer *clip = trackPlaylist.get_clip(clipIndex);
2488 kDebug() << "WARINIG, CANNOT FIND CLIP ON track: " << track << ", AT POS: " << position.frames(m_fps);
2492 Mlt::Service clipService(clip->get_service());
2493 int duration = clip->get_playtime();
2494 bool doRefresh = true;
2495 // Check if clip is visible in monitor
2496 int diff = trackPlaylist.clip_start(clipIndex) + duration - m_mltProducer->position();
2497 if (diff < 0 || diff > duration) doRefresh = false;
2501 /* kDebug() << "EDITING FILTER: "<<index <<", "<<tag;
2502 kDebug() << "EFFect stack: ++++++++++++++++++++++++++";
2504 kDebug() << "Filter: "<< filter->get("kdenlive_id") <<", IX: "<<filter->get("kdenlive_ix");
2506 filter = clipService.filter(ct);
2508 kDebug() << "++++++++++++++++++++++++++";
2510 filter = clipService.filter(ct); */
2512 Mlt::Filter *filter = clipService.filter(ct);
2514 if (filter->get("kdenlive_ix") == index) {
2518 filter = clipService.filter(ct);
2522 kDebug() << "WARINIG, FILTER FOR EDITING NOT FOUND, ADDING IT! " << index << ", " << tag;
2523 // filter was not found, it was probably a disabled filter, so add it to the correct place...
2525 bool success = mltAddEffect(track, position, params);
2526 m_isBlocked = false;
2530 QString ser = filter->get("mlt_service");
2531 if (ser == "region") prefix = "filter0.";
2532 mlt_service_lock(service.get_service());
2533 for (int j = 0; j < params.count(); j++) {
2534 char *name = decodedString(prefix + params.at(j).name());
2535 char *value = decodedString(params.at(j).value());
2536 filter->set(name, value);
2540 mlt_service_unlock(service.get_service());
2542 m_isBlocked = false;
2543 if (doRefresh) refresh();
2547 void Render::mltUpdateEffectPosition(int track, GenTime position, int oldPos, int newPos)
2550 kDebug() << "MOVING EFFECT FROM " << oldPos << ", TO: " << newPos;
2551 Mlt::Service service(m_mltProducer->parent().get_service());
2553 Mlt::Tractor tractor(service);
2554 Mlt::Producer trackProducer(tractor.track(track));
2555 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
2557 int clipIndex = trackPlaylist.get_clip_index_at((int) position.frames(m_fps));
2558 Mlt::Producer *clip = trackPlaylist.get_clip(clipIndex);
2560 kDebug() << "WARINIG, CANNOT FIND CLIP ON track: " << track << ", AT POS: " << position.frames(m_fps);
2564 Mlt::Service clipService(clip->get_service());
2565 int duration = clip->get_playtime();
2566 bool doRefresh = true;
2567 // Check if clip is visible in monitor
2568 int diff = trackPlaylist.clip_start(clipIndex) + duration - m_mltProducer->position();
2569 if (diff < 0 || diff > duration) doRefresh = false;
2574 Mlt::Filter *filter = clipService.filter(ct);
2576 int pos = QString(filter->get("kdenlive_ix")).toInt();
2577 if (pos == oldPos) {
2578 filter->set("kdenlive_ix", newPos);
2580 filter = clipService.filter(ct);
2583 m_isBlocked = false;
2584 if (doRefresh) refresh();
2587 void Render::mltMoveEffect(int track, GenTime position, int oldPos, int newPos)
2590 kDebug() << "MOVING EFFECT FROM " << oldPos << ", TO: " << newPos;
2591 Mlt::Service service(m_mltProducer->parent().get_service());
2593 Mlt::Tractor tractor(service);
2594 Mlt::Producer trackProducer(tractor.track(track));
2595 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
2597 int clipIndex = trackPlaylist.get_clip_index_at((int) position.frames(m_fps));
2598 Mlt::Producer *clip = trackPlaylist.get_clip(clipIndex);
2600 kDebug() << "WARINIG, CANNOT FIND CLIP ON track: " << track << ", AT POS: " << position.frames(m_fps);
2604 Mlt::Service clipService(clip->get_service());
2605 int duration = clip->get_playtime();
2606 bool doRefresh = true;
2607 // Check if clip is visible in monitor
2608 int diff = trackPlaylist.clip_start(clipIndex) + duration - m_mltProducer->position();
2609 if (diff < 0 || diff > duration) doRefresh = false;
2614 QList <Mlt::Filter *> filtersList;
2615 Mlt::Filter *filter = clipService.filter(ct);
2617 if (newPos > oldPos) {
2619 if (!found && QString(filter->get("kdenlive_ix")).toInt() == oldPos) {
2620 filter->set("kdenlive_ix", newPos);
2621 filtersList.append(filter);
2622 clipService.detach(*filter);
2623 filter = clipService.filter(ct);
2624 while (filter && QString(filter->get("kdenlive_ix")).toInt() <= newPos) {
2625 filter->set("kdenlive_ix", QString(filter->get("kdenlive_ix")).toInt() - 1);
2627 filter = clipService.filter(ct);
2631 if (filter && QString(filter->get("kdenlive_ix")).toInt() > newPos) {
2632 filtersList.append(filter);
2633 clipService.detach(*filter);
2635 filter = clipService.filter(ct);
2639 if (QString(filter->get("kdenlive_ix")).toInt() == oldPos) {
2640 filter->set("kdenlive_ix", newPos);
2641 filtersList.append(filter);
2642 clipService.detach(*filter);
2644 filter = clipService.filter(ct);
2648 filter = clipService.filter(ct);
2650 int pos = QString(filter->get("kdenlive_ix")).toInt();
2651 if (pos >= newPos) {
2652 if (pos < oldPos) filter->set("kdenlive_ix", pos + 1);
2653 filtersList.append(filter);
2654 clipService.detach(*filter);
2656 filter = clipService.filter(ct);
2660 for (int i = 0; i < filtersList.count(); i++) {
2661 clipService.attach(*(filtersList.at(i)));
2664 m_isBlocked = false;
2665 if (doRefresh) refresh();
2668 bool Render::mltResizeClipEnd(ItemInfo info, GenTime clipDuration)
2671 Mlt::Service service(m_mltProducer->parent().get_service());
2672 Mlt::Tractor tractor(service);
2673 Mlt::Producer trackProducer(tractor.track(info.track));
2674 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
2676 /* // Display playlist info
2677 kDebug()<<"//////////// BEFORE RESIZE";
2678 for (int i = 0; i < trackPlaylist.count(); i++) {
2679 int blankStart = trackPlaylist.clip_start(i);
2680 int blankDuration = trackPlaylist.clip_length(i) - 1;
2682 if (trackPlaylist.is_blank(i)) blk = "(blank)";
2683 kDebug()<<"CLIP "<<i<<": ("<<blankStart<<'x'<<blankStart + blankDuration<<")"<<blk;
2686 if (trackPlaylist.is_blank_at((int) info.startPos.frames(m_fps))) {
2687 kDebug() << "//////// ERROR RSIZING BLANK CLIP!!!!!!!!!!!";
2688 m_isBlocked = false;
2691 mlt_service_lock(service.get_service());
2692 int clipIndex = trackPlaylist.get_clip_index_at((int) info.startPos.frames(m_fps));
2693 //kDebug() << "// SELECTED CLIP START: " << trackPlaylist.clip_start(clipIndex);
2694 Mlt::Producer *clip = trackPlaylist.get_clip(clipIndex);
2695 int previousStart = clip->get_in();
2696 int newDuration = (int) clipDuration.frames(m_fps) - 1;
2697 int diff = newDuration - (trackPlaylist.clip_length(clipIndex) - 1);
2698 if (newDuration > clip->get_length()) {
2699 clip->parent().set("length", newDuration + 1);
2700 clip->parent().set("out", newDuration);
2701 clip->set("length", newDuration + 1);
2703 if (newDuration > clip->get_out()) {
2704 clip->parent().set_in_and_out(0, newDuration + 1);
2705 clip->set_in_and_out(0, newDuration + 1);
2708 trackPlaylist.resize_clip(clipIndex, previousStart, newDuration + previousStart);
2709 trackPlaylist.consolidate_blanks(0);
2710 // skip to next clip
2712 //kDebug() << "//////// RESIZE CLIP: " << clipIndex << "( pos: " << info.startPos.frames(25) << "), DIFF: " << diff << ", CURRENT DUR: " << previousDuration << ", NEW DUR: " << newDuration << ", IX: " << clipIndex << ", MAX: " << trackPlaylist.count();
2714 // clip was made longer, trim next blank if there is one.
2715 if (clipIndex < trackPlaylist.count()) {
2716 // If this is not the last clip in playlist
2717 if (trackPlaylist.is_blank(clipIndex)) {
2718 int blankStart = trackPlaylist.clip_start(clipIndex);
2719 int blankDuration = trackPlaylist.clip_length(clipIndex);
2720 if (diff > blankDuration) {
2721 kDebug() << "// ERROR blank clip is not large enough to get back required space!!!";
2723 if (diff - blankDuration == 0) {
2724 trackPlaylist.remove(clipIndex);
2725 } else trackPlaylist.remove_region(blankStart, diff);
2727 kDebug() << "/// RESIZE ERROR, NXT CLIP IS NOT BLK: " << clipIndex;
2730 } else if (clipIndex != trackPlaylist.count()) trackPlaylist.insert_blank(clipIndex, 0 - diff - 1);
2731 trackPlaylist.consolidate_blanks(0);
2732 mlt_service_unlock(service.get_service());
2734 if (info.track != 0 && clipIndex == trackPlaylist.count()) mltCheckLength(&tractor);
2735 /*if (QString(clip->parent().get("transparency")).toInt() == 1) {
2736 //mltResizeTransparency(previousStart, previousStart, previousStart + newDuration, track, QString(clip->parent().get("id")).toInt());
2737 mltDeleteTransparency(info.startPos.frames(m_fps), info.track, QString(clip->parent().get("id")).toInt());
2738 ItemInfo transpinfo;
2739 transpinfo.startPos = info.startPos;
2740 transpinfo.endPos = info.startPos + clipDuration;
2741 transpinfo.track = info.track;
2742 mltAddClipTransparency(transpinfo, info.track - 1, QString(clip->parent().get("id")).toInt());
2744 m_isBlocked = false;
2745 m_mltConsumer->set("refresh", 1);
2749 void Render::mltChangeTrackState(int track, bool mute, bool blind)
2751 Mlt::Service service(m_mltProducer->parent().get_service());
2752 Mlt::Tractor tractor(service);
2753 Mlt::Producer trackProducer(tractor.track(track));
2756 if (blind) trackProducer.set("hide", 3);
2757 else trackProducer.set("hide", 2);
2759 trackProducer.set("hide", 1);
2761 trackProducer.set("hide", 0);
2763 tractor.multitrack()->refresh();
2769 bool Render::mltResizeClipCrop(ItemInfo info, GenTime diff)
2771 Mlt::Service service(m_mltProducer->parent().get_service());
2772 int frameOffset = (int) diff.frames(m_fps);
2773 Mlt::Tractor tractor(service);
2774 Mlt::Producer trackProducer(tractor.track(info.track));
2775 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
2776 if (trackPlaylist.is_blank_at(info.startPos.frames(m_fps))) {
2777 kDebug() << "//////// ERROR RSIZING BLANK CLIP!!!!!!!!!!!";
2780 mlt_service_lock(service.get_service());
2781 int clipIndex = trackPlaylist.get_clip_index_at(info.startPos.frames(m_fps));
2782 Mlt::Producer *clip = trackPlaylist.get_clip(clipIndex);
2784 kDebug() << "//////// ERROR RSIZING NULL CLIP!!!!!!!!!!!";
2785 mlt_service_unlock(service.get_service());
2788 int previousStart = clip->get_in();
2789 int previousOut = clip->get_out();
2792 trackPlaylist.resize_clip(clipIndex, previousStart + frameOffset, previousOut + frameOffset);
2793 m_isBlocked = false;
2794 mlt_service_unlock(service.get_service());
2795 m_mltConsumer->set("refresh", 1);
2799 bool Render::mltResizeClipStart(ItemInfo info, GenTime diff)
2801 //kDebug() << "//////// RSIZING CLIP from: "<<info.startPos.frames(25)<<" to "<<diff.frames(25);
2802 Mlt::Service service(m_mltProducer->parent().get_service());
2803 int moveFrame = (int) diff.frames(m_fps);
2804 Mlt::Tractor tractor(service);
2805 Mlt::Producer trackProducer(tractor.track(info.track));
2806 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
2807 if (trackPlaylist.is_blank_at(info.startPos.frames(m_fps))) {
2808 kDebug() << "//////// ERROR RSIZING BLANK CLIP!!!!!!!!!!!";
2811 mlt_service_lock(service.get_service());
2812 int clipIndex = trackPlaylist.get_clip_index_at(info.startPos.frames(m_fps));
2813 Mlt::Producer *clip = trackPlaylist.get_clip(clipIndex);
2814 if (clip == NULL || clip->is_blank()) {
2815 kDebug() << "//////// ERROR RSIZING NULL CLIP!!!!!!!!!!!";
2816 mlt_service_unlock(service.get_service());
2819 int previousStart = clip->get_in();
2820 int previousOut = clip->get_out();
2823 previousStart += moveFrame;
2824 if (previousStart < 0) {
2825 // special case, in point becoming negative (resizing images)
2826 previousOut -= previousStart;
2829 // kDebug() << "RESIZE, new start: " << previousStart << ", " << previousOut;
2830 trackPlaylist.resize_clip(clipIndex, previousStart, previousOut);
2831 if (moveFrame > 0) trackPlaylist.insert_blank(clipIndex, moveFrame - 1);
2833 //int midpos = info.startPos.frames(m_fps) + moveFrame - 1;
2834 int blankIndex = clipIndex - 1;
2835 int blankLength = trackPlaylist.clip_length(blankIndex);
2836 // kDebug() << " + resizing blank length " << blankLength << ", SIZE DIFF: " << moveFrame;
2837 if (! trackPlaylist.is_blank(blankIndex)) {
2838 kDebug() << "WARNING, CLIP TO RESIZE IS NOT BLANK";
2840 if (blankLength + moveFrame == 0) trackPlaylist.remove(blankIndex);
2841 else trackPlaylist.resize_clip(blankIndex, 0, blankLength + moveFrame - 1);
2843 trackPlaylist.consolidate_blanks(0);
2844 /*if (QString(clip->parent().get("transparency")).toInt() == 1) {
2845 //mltResizeTransparency(previousStart, (int) moveEnd.frames(m_fps), (int) (moveEnd + out - in).frames(m_fps), track, QString(clip->parent().get("id")).toInt());
2846 mltDeleteTransparency(info.startPos.frames(m_fps), info.track, QString(clip->parent().get("id")).toInt());
2847 ItemInfo transpinfo;
2848 transpinfo.startPos = info.startPos + diff;
2849 transpinfo.endPos = info.startPos + diff + (info.endPos - info.startPos);
2850 transpinfo.track = info.track;
2851 mltAddClipTransparency(transpinfo, info.track - 1, QString(clip->parent().get("id")).toInt());
2853 m_isBlocked = false;
2854 //m_mltConsumer->set("refresh", 1);
2855 mlt_service_unlock(service.get_service());
2856 m_mltConsumer->set("refresh", 1);
2860 bool Render::mltMoveClip(int startTrack, int endTrack, GenTime moveStart, GenTime moveEnd, Mlt::Producer *prod, bool overwrite, bool insert)
2862 return mltMoveClip(startTrack, endTrack, (int) moveStart.frames(m_fps), (int) moveEnd.frames(m_fps), prod, overwrite, insert);
2866 bool Render::mltUpdateClipProducer(int track, int pos, Mlt::Producer *prod)
2868 if (prod == NULL || !prod->is_valid()) {
2869 kDebug() << "// Warning, CLIP on track " << track << ", at: " << pos << " is invalid, cannot update it!!!";
2872 kDebug() << "NEW PROD ID: " << prod->get("id");
2874 kDebug() << "// TRYING TO UPDATE CLIP at: " << pos << ", TK: " << track;
2875 Mlt::Service service(m_mltProducer->parent().get_service());
2876 if (service.type() != tractor_type) {
2877 kWarning() << "// TRACTOR PROBLEM";
2880 mlt_service_lock(service.get_service());
2881 Mlt::Tractor tractor(service);
2882 Mlt::Producer trackProducer(tractor.track(track));
2883 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
2884 int clipIndex = trackPlaylist.get_clip_index_at(pos);
2885 Mlt::Producer *clipProducer = trackPlaylist.replace_with_blank(clipIndex);
2886 if (clipProducer == NULL || clipProducer->is_blank()) {
2887 kDebug() << "// ERROR UPDATING CLIP PROD";
2888 delete clipProducer;
2889 mlt_service_unlock(service.get_service());
2893 Mlt::Producer *clip = prod->cut(clipProducer->get_in(), clipProducer->get_out());
2894 if (!clip || !clip->is_valid()) {
2895 if (clip) delete clip;
2896 delete clipProducer;
2897 mlt_service_unlock(service.get_service());
2901 // move all effects to the correct producer
2902 mltPasteEffects(clipProducer, clip);
2903 trackPlaylist.insert_at(pos, clip, 1);
2905 delete clipProducer;
2906 mlt_service_unlock(service.get_service());
2911 bool Render::mltMoveClip(int startTrack, int endTrack, int moveStart, int moveEnd, Mlt::Producer *prod, bool overwrite, bool /*insert*/)
2915 Mlt::Service service(m_mltProducer->parent().get_service());
2916 if (service.type() != tractor_type) {
2917 kWarning() << "// TRACTOR PROBLEM";
2921 Mlt::Tractor tractor(service);
2922 mlt_service_lock(service.get_service());
2923 Mlt::Producer trackProducer(tractor.track(startTrack));
2924 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
2925 int clipIndex = trackPlaylist.get_clip_index_at(moveStart);
2926 kDebug() << "////// LOOKING FOR CLIP TO MOVE, INDEX: " << clipIndex;
2927 bool checkLength = false;
2928 if (endTrack == startTrack) {
2929 Mlt::Producer *clipProducer = trackPlaylist.replace_with_blank(clipIndex);
2930 if ((!overwrite && !trackPlaylist.is_blank_at(moveEnd)) || !clipProducer || !clipProducer->is_valid() || clipProducer->is_blank()) {
2931 // error, destination is not empty
2933 if (!trackPlaylist.is_blank_at(moveEnd) && clipProducer->is_valid()) trackPlaylist.insert_at(moveStart, clipProducer, 1);
2934 delete clipProducer;
2936 //int ix = trackPlaylist.get_clip_index_at(moveEnd);
2937 kDebug() << "// ERROR MOVING CLIP TO : " << moveEnd;
2938 mlt_service_unlock(service.get_service());
2942 trackPlaylist.consolidate_blanks(0);
2944 trackPlaylist.remove_region(moveEnd, clipProducer->get_playtime());
2945 int clipIndex = trackPlaylist.get_clip_index_at(moveEnd);
2946 trackPlaylist.insert_blank(clipIndex, clipProducer->get_playtime() - 1);
2948 int newIndex = trackPlaylist.insert_at(moveEnd, clipProducer, 1);
2949 trackPlaylist.consolidate_blanks(1);
2950 delete clipProducer;
2951 /*if (QString(clipProducer.parent().get("transparency")).toInt() == 1) {
2952 mltMoveTransparency(moveStart, moveEnd, startTrack, endTrack, QString(clipProducer.parent().get("id")).toInt());
2954 if (newIndex + 1 == trackPlaylist.count()) checkLength = true;
2956 //mlt_service_unlock(service.get_service());
2958 Mlt::Producer destTrackProducer(tractor.track(endTrack));
2959 Mlt::Playlist destTrackPlaylist((mlt_playlist) destTrackProducer.get_service());
2960 if (!overwrite && !destTrackPlaylist.is_blank_at(moveEnd)) {
2961 // error, destination is not empty
2962 mlt_service_unlock(service.get_service());
2966 Mlt::Producer *clipProducer = trackPlaylist.replace_with_blank(clipIndex);
2967 if (!clipProducer || clipProducer->is_blank()) {
2968 // error, destination is not empty
2969 //int ix = trackPlaylist.get_clip_index_at(moveEnd);
2970 if (clipProducer) delete clipProducer;
2971 kDebug() << "// ERROR MOVING CLIP TO : " << moveEnd;
2972 mlt_service_unlock(service.get_service());
2976 trackPlaylist.consolidate_blanks(0);
2977 destTrackPlaylist.consolidate_blanks(1);
2978 Mlt::Producer *clip;
2979 // check if we are moving a slowmotion producer
2980 QString serv = clipProducer->parent().get("mlt_service");
2981 QString currentid = clipProducer->parent().get("id");
2982 if (serv == "framebuffer" || currentid.endsWith("_video")) {
2983 clip = clipProducer;
2986 // Special case: prod is null when using placeholder clips.
2987 // in that case, use the producer existing in playlist. Note that
2988 // it will bypass the one producer per track logic and might cause
2989 // Sound cracks if clip is moved so that it overlaps another copy of itself
2990 clip = clipProducer->cut(clipProducer->get_in(), clipProducer->get_out());
2991 } else clip = prod->cut(clipProducer->get_in(), clipProducer->get_out());
2994 // move all effects to the correct producer
2995 mltPasteEffects(clipProducer, clip);
2998 destTrackPlaylist.remove_region(moveEnd, clip->get_playtime());
2999 int clipIndex = destTrackPlaylist.get_clip_index_at(moveEnd);
3000 destTrackPlaylist.insert_blank(clipIndex, clip->get_playtime() - 1);
3003 int newIndex = destTrackPlaylist.insert_at(moveEnd, clip, 1);
3005 if (clip == clipProducer) {
3010 delete clipProducer;
3012 destTrackPlaylist.consolidate_blanks(0);
3013 /*if (QString(clipProducer.parent().get("transparency")).toInt() == 1) {
3014 kDebug() << "//////// moving clip transparency";
3015 mltMoveTransparency(moveStart, moveEnd, startTrack, endTrack, QString(clipProducer.parent().get("id")).toInt());
3017 if (clipIndex > trackPlaylist.count()) checkLength = true;
3018 else if (newIndex + 1 == destTrackPlaylist.count()) checkLength = true;
3021 mlt_service_unlock(service.get_service());
3022 if (checkLength) mltCheckLength(&tractor);
3025 //m_mltConsumer->set("refresh", 1);
3030 QList <int> Render::checkTrackSequence(int track)
3033 Mlt::Service service(m_mltProducer->parent().get_service());
3034 if (service.type() != tractor_type) {
3035 kWarning() << "// TRACTOR PROBLEM";
3038 Mlt::Tractor tractor(service);
3039 mlt_service_lock(service.get_service());
3040 Mlt::Producer trackProducer(tractor.track(track));
3041 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
3042 int clipNb = trackPlaylist.count();
3043 //kDebug() << "// PARSING SCENE TRACK: " << t << ", CLIPS: " << clipNb;
3044 for (int i = 0; i < clipNb; i++) {
3045 Mlt::Producer *c = trackPlaylist.get_clip(i);
3046 int pos = trackPlaylist.clip_start(i);
3047 if (!list.contains(pos)) list.append(pos);
3048 pos += c->get_playtime();
3049 if (!list.contains(pos)) list.append(pos);
3055 bool Render::mltMoveTransition(QString type, int startTrack, int newTrack, int newTransitionTrack, GenTime oldIn, GenTime oldOut, GenTime newIn, GenTime newOut)
3057 int new_in = (int)newIn.frames(m_fps);
3058 int new_out = (int)newOut.frames(m_fps) - 1;
3059 if (new_in >= new_out) return false;
3060 int old_in = (int)oldIn.frames(m_fps);
3061 int old_out = (int)oldOut.frames(m_fps) - 1;
3063 Mlt::Service service(m_mltProducer->parent().get_service());
3064 Mlt::Tractor tractor(service);
3065 Mlt::Field *field = tractor.field();
3067 bool doRefresh = true;
3068 // Check if clip is visible in monitor
3069 int diff = old_out - m_mltProducer->position();
3070 if (diff < 0 || diff > old_out - old_in) doRefresh = false;
3072 diff = new_out - m_mltProducer->position();
3073 if (diff < 0 || diff > new_out - new_in) doRefresh = false;
3077 mlt_service_lock(service.get_service());
3079 mlt_service nextservice = mlt_service_get_producer(service.get_service());
3080 mlt_properties properties = MLT_SERVICE_PROPERTIES(nextservice);
3081 QString mlt_type = mlt_properties_get(properties, "mlt_type");
3082 QString resource = mlt_properties_get(properties, "mlt_service");
3083 int old_pos = (int)(old_in + old_out) / 2;
3086 while (mlt_type == "transition") {
3087 Mlt::Transition transition((mlt_transition) nextservice);
3088 int currentTrack = transition.get_b_track();
3089 int currentIn = (int) transition.get_in();
3090 int currentOut = (int) transition.get_out();
3092 if (resource == type && startTrack == currentTrack && currentIn <= old_pos && currentOut >= old_pos) {
3094 if (newTrack - startTrack != 0) {
3095 Mlt::Properties trans_props(transition.get_properties());
3096 char *tmp = decodedString(transition.get("mlt_service"));
3097 Mlt::Transition new_transition(*m_mltProfile, tmp);
3099 Mlt::Properties new_trans_props(new_transition.get_properties());
3100 new_trans_props.inherit(trans_props);
3101 new_transition.set_in_and_out(new_in, new_out);
3102 field->disconnect_service(transition);
3103 mltPlantTransition(field, new_transition, newTransitionTrack, newTrack);
3104 //field->plant_transition(new_transition, newTransitionTrack, newTrack);
3105 } else transition.set_in_and_out(new_in, new_out);
3108 nextservice = mlt_service_producer(nextservice);
3109 if (nextservice == NULL) break;
3110 properties = MLT_SERVICE_PROPERTIES(nextservice);
3111 mlt_type = mlt_properties_get(properties, "mlt_type");
3112 resource = mlt_properties_get(properties, "mlt_service");
3114 mlt_service_unlock(service.get_service());
3116 if (doRefresh) refresh();
3117 //if (m_isBlocked == 0) m_mltConsumer->set("refresh", 1);
3122 void Render::mltPlantTransition(Mlt::Field *field, Mlt::Transition &tr, int a_track, int b_track)
3124 mlt_service nextservice = mlt_service_get_producer(field->get_service());
3125 mlt_properties properties = MLT_SERVICE_PROPERTIES(nextservice);
3126 QString mlt_type = mlt_properties_get(properties, "mlt_type");
3127 QString resource = mlt_properties_get(properties, "mlt_service");
3128 QList <Mlt::Transition *> trList;
3130 while (mlt_type == "transition") {
3131 Mlt::Transition transition((mlt_transition) nextservice);
3132 int aTrack = transition.get_a_track();
3133 int bTrack = transition.get_b_track();
3134 if (resource != "mix" && (aTrack < a_track || (aTrack == a_track && bTrack > b_track))) {
3135 Mlt::Properties trans_props(transition.get_properties());
3136 char *tmp = decodedString(transition.get("mlt_service"));
3137 Mlt::Transition *cp = new Mlt::Transition(*m_mltProfile, tmp);
3139 Mlt::Properties new_trans_props(cp->get_properties());
3140 new_trans_props.inherit(trans_props);
3142 field->disconnect_service(transition);
3144 //else kDebug() << "// FOUND TRANS OK, "<<resource<< ", A_: " << aTrack << ", B_ "<<bTrack;
3146 nextservice = mlt_service_producer(nextservice);
3147 if (nextservice == NULL) break;
3148 properties = MLT_SERVICE_PROPERTIES(nextservice);
3149 mlt_type = mlt_properties_get(properties, "mlt_type");
3150 resource = mlt_properties_get(properties, "mlt_service");
3153 field->plant_transition(tr, a_track, b_track);
3155 // re-add upper transitions
3156 for (int i = 0; i < trList.count(); i++) {
3157 // kDebug()<< "REPLANT ON TK: "<<trList.at(i)->get_a_track()<<", "<<trList.at(i)->get_b_track();
3158 field->plant_transition(*trList.at(i), trList.at(i)->get_a_track(), trList.at(i)->get_b_track());
3162 void Render::mltUpdateTransition(QString oldTag, QString tag, int a_track, int b_track, GenTime in, GenTime out, QDomElement xml, bool force)
3164 if (oldTag == tag && !force) mltUpdateTransitionParams(tag, a_track, b_track, in, out, xml);
3166 mltDeleteTransition(oldTag, a_track, b_track, in, out, xml, false);
3167 mltAddTransition(tag, a_track, b_track, in, out, xml, false);
3170 if (m_mltProducer->position() > in.frames(m_fps) && m_mltProducer->position() < out.frames(m_fps)) refresh();
3173 void Render::mltUpdateTransitionParams(QString type, int a_track, int b_track, GenTime in, GenTime out, QDomElement xml)
3175 mlt_service serv = m_mltProducer->parent().get_service();
3176 mlt_service_lock(serv);
3179 mlt_service nextservice = mlt_service_get_producer(serv);
3180 mlt_properties properties = MLT_SERVICE_PROPERTIES(nextservice);
3181 QString mlt_type = mlt_properties_get(properties, "mlt_type");
3182 QString resource = mlt_properties_get(properties, "mlt_service");
3183 int in_pos = (int) in.frames(m_fps);
3184 int out_pos = (int) out.frames(m_fps) - 1;
3186 while (mlt_type == "transition") {
3187 mlt_transition tr = (mlt_transition) nextservice;
3188 int currentTrack = mlt_transition_get_b_track(tr);
3189 int currentBTrack = mlt_transition_get_a_track(tr);
3190 int currentIn = (int) mlt_transition_get_in(tr);
3191 int currentOut = (int) mlt_transition_get_out(tr);
3193 // kDebug()<<"Looking for transition : " << currentIn <<'x'<<currentOut<< ", OLD oNE: "<<in_pos<<'x'<<out_pos;
3195 if (resource == type && b_track == currentTrack && currentIn == in_pos && currentOut == out_pos) {
3196 QMap<QString, QString> map = mltGetTransitionParamsFromXml(xml);
3197 QMap<QString, QString>::Iterator it;
3199 mlt_properties transproperties = MLT_TRANSITION_PROPERTIES(tr);
3200 mlt_properties_set_int(transproperties, "force_track", xml.attribute("force_track").toInt());
3201 mlt_properties_set_int(transproperties, "automatic", xml.attribute("automatic", "0").toInt());
3202 // update the transition id in case it uses the same MLT service but different Kdenlive id
3203 char *tmp = decodedString(xml.attribute("id"));
3204 mlt_properties_set(transproperties, "kdenlive_id", tmp);
3206 if (currentBTrack != a_track) {
3207 mlt_properties_set_int(properties, "a_track", a_track);
3209 for (it = map.begin(); it != map.end(); ++it) {
3211 char *name = decodedString(key);
3212 char *value = decodedString(it.value());
3213 mlt_properties_set(transproperties, name, value);
3214 //kDebug() << " ------ UPDATING TRANS PARAM: " << name << ": " << value;
3215 //filter->set("kdenlive_id", id);
3221 nextservice = mlt_service_producer(nextservice);
3222 if (nextservice == NULL) break;
3223 properties = MLT_SERVICE_PROPERTIES(nextservice);
3224 mlt_type = mlt_properties_get(properties, "mlt_type");
3225 resource = mlt_properties_get(properties, "mlt_service");
3227 mlt_service_unlock(serv);
3230 //if (m_isBlocked == 0) m_mltConsumer->set("refresh", 1);
3233 void Render::mltDeleteTransition(QString tag, int /*a_track*/, int b_track, GenTime in, GenTime out, QDomElement /*xml*/, bool /*do_refresh*/)
3235 mlt_service serv = m_mltProducer->parent().get_service();
3237 mlt_service_lock(serv);
3239 Mlt::Service service(serv);
3240 Mlt::Tractor tractor(service);
3241 Mlt::Field *field = tractor.field();
3243 //if (do_refresh) m_mltConsumer->set("refresh", 0);
3245 mlt_service nextservice = mlt_service_get_producer(serv);
3246 mlt_properties properties = MLT_SERVICE_PROPERTIES(nextservice);
3247 QString mlt_type = mlt_properties_get(properties, "mlt_type");
3248 QString resource = mlt_properties_get(properties, "mlt_service");
3250 const int old_pos = (int)((in + out).frames(m_fps) / 2);
3251 kDebug() << " del trans pos: " << in.frames(25) << "-" << out.frames(25);
3253 while (mlt_type == "transition") {
3254 mlt_transition tr = (mlt_transition) nextservice;
3255 int currentTrack = mlt_transition_get_b_track(tr);
3256 int currentIn = (int) mlt_transition_get_in(tr);
3257 int currentOut = (int) mlt_transition_get_out(tr);
3258 //kDebug() << "// FOUND EXISTING TRANS, IN: " << currentIn << ", OUT: " << currentOut << ", TRACK: " << currentTrack;
3260 if (resource == tag && b_track == currentTrack && currentIn <= old_pos && currentOut >= old_pos) {
3261 mlt_field_disconnect_service(field->get_field(), nextservice);
3264 nextservice = mlt_service_producer(nextservice);
3265 if (nextservice == NULL) break;
3266 properties = MLT_SERVICE_PROPERTIES(nextservice);
3267 mlt_type = mlt_properties_get(properties, "mlt_type");
3268 resource = mlt_properties_get(properties, "mlt_service");
3270 mlt_service_unlock(serv);
3273 //if (m_isBlocked == 0) m_mltConsumer->set("refresh", 1);
3276 QMap<QString, QString> Render::mltGetTransitionParamsFromXml(QDomElement xml)
3278 QDomNodeList attribs = xml.elementsByTagName("parameter");
3279 QMap<QString, QString> map;
3280 for (int i = 0; i < attribs.count(); i++) {
3281 QDomElement e = attribs.item(i).toElement();
3282 QString name = e.attribute("name");
3283 //kDebug()<<"-- TRANSITION PARAM: "<<name<<" = "<< e.attribute("name")<<" / " << e.attribute("value");
3284 map[name] = e.attribute("default");
3285 if (!e.attribute("value").isEmpty()) {
3286 map[name] = e.attribute("value");
3288 if (!e.attribute("factor").isEmpty() && e.attribute("factor").toDouble() > 0) {
3289 map[name] = QString::number(map[name].toDouble() / e.attribute("factor").toDouble());
3290 //map[name]=map[name].replace(".",","); //FIXME how to solve locale conversion of . ,
3293 if (e.attribute("namedesc").contains(';')) {
3294 QString format = e.attribute("format");
3295 QStringList separators = format.split("%d", QString::SkipEmptyParts);
3296 QStringList values = e.attribute("value").split(QRegExp("[,:;x]"));
3298 QTextStream txtNeu(&neu);
3299 if (values.size() > 0)
3300 txtNeu << (int)values[0].toDouble();
3302 for (i = 0; i < separators.size() && i + 1 < values.size(); i++) {
3303 txtNeu << separators[i];
3304 txtNeu << (int)(values[i+1].toDouble());
3306 if (i < separators.size())
3307 txtNeu << separators[i];
3308 map[e.attribute("name")] = neu;
3315 void Render::mltAddClipTransparency(ItemInfo info, int transitiontrack, int id)
3317 kDebug() << "///////// ADDING CLIP TRANSPARENCY AT: " << info.startPos.frames(25);
3318 Mlt::Service service(m_mltProducer->parent().get_service());
3319 Mlt::Tractor tractor(service);
3320 Mlt::Field *field = tractor.field();
3322 Mlt::Transition *transition = new Mlt::Transition(*m_mltProfile, "composite");
3323 transition->set_in_and_out((int) info.startPos.frames(m_fps), (int) info.endPos.frames(m_fps) - 1);
3324 transition->set("transparency", id);
3325 transition->set("fill", 1);
3326 transition->set("internal_added", 237);
3327 field->plant_transition(*transition, transitiontrack, info.track);
3331 void Render::mltDeleteTransparency(int pos, int track, int id)
3333 Mlt::Service service(m_mltProducer->parent().get_service());
3334 Mlt::Tractor tractor(service);
3335 Mlt::Field *field = tractor.field();
3337 //if (do_refresh) m_mltConsumer->set("refresh", 0);
3338 mlt_service serv = m_mltProducer->parent().get_service();
3340 mlt_service nextservice = mlt_service_get_producer(serv);
3341 mlt_properties properties = MLT_SERVICE_PROPERTIES(nextservice);
3342 QString mlt_type = mlt_properties_get(properties, "mlt_type");
3343 QString resource = mlt_properties_get(properties, "mlt_service");
3345 while (mlt_type == "transition") {
3346 mlt_transition tr = (mlt_transition) nextservice;
3347 int currentTrack = mlt_transition_get_b_track(tr);
3348 int currentIn = (int) mlt_transition_get_in(tr);
3349 int currentOut = (int) mlt_transition_get_out(tr);
3350 int transitionId = QString(mlt_properties_get(properties, "transparency")).toInt();
3351 kDebug() << "// FOUND EXISTING TRANS, IN: " << currentIn << ", OUT: " << currentOut << ", TRACK: " << currentTrack;
3353 if (resource == "composite" && track == currentTrack && currentIn == pos && transitionId == id) {
3354 //kDebug() << " / / / / /DELETE TRANS DOOOMNE";
3355 mlt_field_disconnect_service(field->get_field(), nextservice);
3358 nextservice = mlt_service_producer(nextservice);
3359 if (nextservice == NULL) break;
3360 properties = MLT_SERVICE_PROPERTIES(nextservice);
3361 mlt_type = mlt_properties_get(properties, "mlt_type");
3362 resource = mlt_properties_get(properties, "mlt_service");
3364 //if (do_refresh) m_mltConsumer->set("refresh", 1);
3367 void Render::mltResizeTransparency(int oldStart, int newStart, int newEnd, int track, int id)
3369 Mlt::Service service(m_mltProducer->parent().get_service());
3370 Mlt::Tractor tractor(service);
3372 mlt_service_lock(service.get_service());
3373 m_mltConsumer->set("refresh", 0);
3376 mlt_service serv = m_mltProducer->parent().get_service();
3377 mlt_service nextservice = mlt_service_get_producer(serv);
3378 mlt_properties properties = MLT_SERVICE_PROPERTIES(nextservice);
3379 QString mlt_type = mlt_properties_get(properties, "mlt_type");
3380 QString resource = mlt_properties_get(properties, "mlt_service");
3381 kDebug() << "// resize transpar from: " << oldStart << ", TO: " << newStart << 'x' << newEnd << ", " << track << ", " << id;
3382 while (mlt_type == "transition") {
3383 mlt_transition tr = (mlt_transition) nextservice;
3384 int currentTrack = mlt_transition_get_b_track(tr);
3385 int currentIn = (int) mlt_transition_get_in(tr);
3386 //mlt_properties props = MLT_TRANSITION_PROPERTIES(tr);
3387 int transitionId = QString(mlt_properties_get(properties, "transparency")).toInt();
3388 kDebug() << "// resize transpar current in: " << currentIn << ", Track: " << currentTrack << ", id: " << id << 'x' << transitionId ;
3389 if (resource == "composite" && track == currentTrack && currentIn == oldStart && transitionId == id) {
3390 kDebug() << " / / / / /RESIZE TRANS TO: " << newStart << 'x' << newEnd;
3391 mlt_transition_set_in_and_out(tr, newStart, newEnd);
3394 nextservice = mlt_service_producer(nextservice);
3395 if (nextservice == NULL) break;
3396 properties = MLT_SERVICE_PROPERTIES(nextservice);
3397 mlt_type = mlt_properties_get(properties, "mlt_type");
3398 resource = mlt_properties_get(properties, "mlt_service");
3400 mlt_service_unlock(service.get_service());
3402 if (m_isBlocked == 0) m_mltConsumer->set("refresh", 1);
3406 void Render::mltMoveTransparency(int startTime, int endTime, int startTrack, int endTrack, int id)
3408 Mlt::Service service(m_mltProducer->parent().get_service());
3409 Mlt::Tractor tractor(service);
3411 mlt_service_lock(service.get_service());
3412 m_mltConsumer->set("refresh", 0);
3415 mlt_service serv = m_mltProducer->parent().get_service();
3416 mlt_service nextservice = mlt_service_get_producer(serv);
3417 mlt_properties properties = MLT_SERVICE_PROPERTIES(nextservice);
3418 QString mlt_type = mlt_properties_get(properties, "mlt_type");
3419 QString resource = mlt_properties_get(properties, "mlt_service");
3421 while (mlt_type == "transition") {
3422 mlt_transition tr = (mlt_transition) nextservice;
3423 int currentTrack = mlt_transition_get_b_track(tr);
3424 int currentaTrack = mlt_transition_get_a_track(tr);
3425 int currentIn = (int) mlt_transition_get_in(tr);
3426 int currentOut = (int) mlt_transition_get_out(tr);
3427 //mlt_properties properties = MLT_TRANSITION_PROPERTIES(tr);
3428 int transitionId = QString(mlt_properties_get(properties, "transparency")).toInt();
3429 //kDebug()<<" + TRANSITION "<<id<<" == "<<transitionId<<", START TMIE: "<<currentIn<<", LOOK FR: "<<startTime<<", TRACK: "<<currentTrack<<'x'<<startTrack;
3430 if (resource == "composite" && transitionId == id && startTime == currentIn && startTrack == currentTrack) {
3431 kDebug() << "//////MOVING";
3432 mlt_transition_set_in_and_out(tr, endTime, endTime + currentOut - currentIn);
3433 if (endTrack != startTrack) {
3434 mlt_properties properties = MLT_TRANSITION_PROPERTIES(tr);
3435 mlt_properties_set_int(properties, "a_track", currentaTrack + endTrack - currentTrack);
3436 mlt_properties_set_int(properties, "b_track", endTrack);
3440 nextservice = mlt_service_producer(nextservice);
3441 if (nextservice == NULL) break;
3442 properties = MLT_SERVICE_PROPERTIES(nextservice);
3443 mlt_type = mlt_properties_get(properties, "mlt_type");
3444 resource = mlt_properties_get(properties, "mlt_service");
3447 mlt_service_unlock(service.get_service());
3448 m_mltConsumer->set("refresh", 1);
3452 bool Render::mltAddTransition(QString tag, int a_track, int b_track, GenTime in, GenTime out, QDomElement xml, bool do_refresh)
3454 if (in >= out) return false;
3455 QMap<QString, QString> args = mltGetTransitionParamsFromXml(xml);
3456 Mlt::Service service(m_mltProducer->parent().get_service());
3458 Mlt::Tractor tractor(service);
3459 Mlt::Field *field = tractor.field();
3461 char *transId = decodedString(tag);
3462 Mlt::Transition *transition = new Mlt::Transition(*m_mltProfile, transId);
3463 if (out != GenTime())
3464 transition->set_in_and_out((int) in.frames(m_fps), (int) out.frames(m_fps) - 1);
3466 if (do_refresh && (m_mltProducer->position() < in.frames(m_fps) || m_mltProducer->position() > out.frames(m_fps))) do_refresh = false;
3467 QMap<QString, QString>::Iterator it;
3469 if (xml.attribute("automatic") == "1") transition->set("automatic", 1);
3470 //kDebug() << " ------ ADDING TRANSITION PARAMs: " << args.count();
3471 if (xml.hasAttribute("id"))
3472 transition->set("kdenlive_id", xml.attribute("id").toUtf8().constData());
3474 for (it = args.begin(); it != args.end(); ++it) {
3476 char *name = decodedString(key);
3477 char *value = decodedString(it.value());
3478 if (it.value().isEmpty() == false) transition->set(name, value);
3479 //kDebug() << " ------ ADDING TRANS PARAM: " << name << ": " << value;
3483 // attach transition
3484 mltPlantTransition(field, *transition, a_track, b_track);
3485 // field->plant_transition(*transition, a_track, b_track);
3487 if (do_refresh) refresh();
3491 void Render::mltSavePlaylist()
3493 kWarning() << "// UPDATING PLAYLIST TO DISK++++++++++++++++";
3494 Mlt::Consumer fileConsumer(*m_mltProfile, "xml");
3495 fileConsumer.set("resource", "/tmp/playlist.mlt");
3497 Mlt::Service service(m_mltProducer->get_service());
3499 fileConsumer.connect(service);
3500 fileConsumer.start();
3503 const QList <Mlt::Producer *> Render::producersList()
3505 QList <Mlt::Producer *> prods;
3506 if (m_mltProducer == NULL) return prods;
3507 Mlt::Service service(m_mltProducer->parent().get_service());
3508 if (service.type() != tractor_type) return prods;
3509 Mlt::Tractor tractor(service);
3512 int trackNb = tractor.count();
3513 for (int t = 1; t < trackNb; t++) {
3514 Mlt::Producer *tt = tractor.track(t);
3515 Mlt::Producer trackProducer(tt);
3517 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
3518 int clipNb = trackPlaylist.count();
3519 //kDebug() << "// PARSING SCENE TRACK: " << t << ", CLIPS: " << clipNb;
3520 for (int i = 0; i < clipNb; i++) {
3521 Mlt::Producer *c = trackPlaylist.get_clip(i);
3522 Mlt::Producer *nprod = new Mlt::Producer(c->get_parent());
3524 if (!nprod->is_blank() && !ids.contains(nprod->get("id"))) {
3525 ids.append(nprod->get("id"));
3526 prods.append(nprod);
3527 } else delete nprod;
3535 void Render::fillSlowMotionProducers()
3537 if (m_mltProducer == NULL) return;
3538 Mlt::Service service(m_mltProducer->parent().get_service());
3539 if (service.type() != tractor_type) return;
3541 Mlt::Tractor tractor(service);
3543 int trackNb = tractor.count();
3544 for (int t = 1; t < trackNb; t++) {
3545 Mlt::Producer *tt = tractor.track(t);
3546 Mlt::Producer trackProducer(tt);
3548 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
3549 int clipNb = trackPlaylist.count();
3550 for (int i = 0; i < clipNb; i++) {
3551 Mlt::Producer *c = trackPlaylist.get_clip(i);
3552 Mlt::Producer *nprod = new Mlt::Producer(c->get_parent());
3554 QString id = nprod->get("id");
3555 if (id.startsWith("slowmotion:") && !nprod->is_blank()) {
3556 // this is a slowmotion producer, add it to the list
3557 QString url = QString::fromUtf8(nprod->get("resource"));
3558 int strobe = nprod->get_int("strobe");
3559 if (strobe > 1) url.append("&strobe=" + QString::number(strobe));
3560 if (!m_slowmotionProducers.contains(url)) {
3561 m_slowmotionProducers.insert(url, nprod);
3563 } else delete nprod;
3570 void Render::mltInsertTrack(int ix, bool videoTrack)
3575 Mlt::Service service(m_mltProducer->parent().get_service());
3576 mlt_service_lock(service.get_service());
3577 if (service.type() != tractor_type) {
3578 kWarning() << "// TRACTOR PROBLEM";
3582 Mlt::Tractor tractor(service);
3584 Mlt::Playlist playlist;
3585 int ct = tractor.count();
3587 kDebug() << "// ERROR, TRYING TO insert TRACK " << ix << ", max: " << ct;
3593 Mlt::Producer *prodToMove = new Mlt::Producer(tractor.track(pos));
3594 tractor.set_track(playlist, pos);
3595 Mlt::Producer newProd(tractor.track(pos));
3596 if (!videoTrack) newProd.set("hide", 1);
3598 for (; pos <= ct; pos++) {
3599 Mlt::Producer *prodToMove2 = new Mlt::Producer(tractor.track(pos));
3600 tractor.set_track(*prodToMove, pos);
3601 prodToMove = prodToMove2;
3604 tractor.set_track(playlist, ix);
3605 Mlt::Producer newProd(tractor.track(ix));
3606 if (!videoTrack) newProd.set("hide", 1);
3610 mlt_service serv = m_mltProducer->parent().get_service();
3611 mlt_service nextservice = mlt_service_get_producer(serv);
3612 mlt_properties properties = MLT_SERVICE_PROPERTIES(nextservice);
3613 QString mlt_type = mlt_properties_get(properties, "mlt_type");
3614 QString resource = mlt_properties_get(properties, "mlt_service");
3616 while (mlt_type == "transition") {
3617 if (resource != "mix") {
3618 mlt_transition tr = (mlt_transition) nextservice;
3619 int currentTrack = mlt_transition_get_b_track(tr);
3620 int currentaTrack = mlt_transition_get_a_track(tr);
3621 mlt_properties properties = MLT_TRANSITION_PROPERTIES(tr);
3623 if (currentTrack >= ix) {
3624 mlt_properties_set_int(properties, "b_track", currentTrack + 1);
3625 mlt_properties_set_int(properties, "a_track", currentaTrack + 1);
3628 nextservice = mlt_service_producer(nextservice);
3629 if (nextservice == NULL) break;
3630 properties = MLT_SERVICE_PROPERTIES(nextservice);
3631 mlt_type = mlt_properties_get(properties, "mlt_type");
3632 resource = mlt_properties_get(properties, "mlt_service");
3635 // Add audio mix transition to last track
3636 Mlt::Field *field = tractor.field();
3637 Mlt::Transition *transition = new Mlt::Transition(*m_mltProfile, "mix");
3638 transition->set("a_track", 1);
3639 transition->set("b_track", ct);
3640 transition->set("always_active", 1);
3641 transition->set("internal_added", 237);
3642 transition->set("combine", 1);
3643 field->plant_transition(*transition, 1, ct);
3644 //mlt_service_unlock(m_mltConsumer->get_service());
3645 mlt_service_unlock(service.get_service());
3646 //tractor.multitrack()->refresh();
3647 //tractor.refresh();
3649 blockSignals(false);
3653 void Render::mltDeleteTrack(int ix)
3656 doc.setContent(sceneList(), false);
3657 int tracksCount = doc.elementsByTagName("track").count() - 1;
3658 QDomNode track = doc.elementsByTagName("track").at(ix);
3659 QDomNode tractor = doc.elementsByTagName("tractor").at(0);
3660 QDomNodeList transitions = doc.elementsByTagName("transition");
3661 for (int i = 0; i < transitions.count(); i++) {
3662 QDomElement e = transitions.at(i).toElement();
3663 QDomNodeList props = e.elementsByTagName("property");
3664 QMap <QString, QString> mappedProps;
3665 for (int j = 0; j < props.count(); j++) {
3666 QDomElement f = props.at(j).toElement();
3667 mappedProps.insert(f.attribute("name"), f.firstChild().nodeValue());
3669 if (mappedProps.value("mlt_service") == "mix" && mappedProps.value("b_track").toInt() == tracksCount) {
3670 tractor.removeChild(transitions.at(i));
3672 } else if (mappedProps.value("mlt_service") != "mix" && (mappedProps.value("b_track").toInt() >= ix || mappedProps.value("a_track").toInt() >= ix)) {
3673 // Transition needs to be moved
3674 int a_track = mappedProps.value("a_track").toInt();
3675 int b_track = mappedProps.value("b_track").toInt();
3676 if (a_track > 0 && a_track >= ix) a_track --;
3677 if (b_track == ix) {
3678 // transition was on the deleted track, so remove it
3679 tractor.removeChild(transitions.at(i));
3683 if (b_track > 0 && b_track > ix) b_track --;
3684 for (int j = 0; j < props.count(); j++) {
3685 QDomElement f = props.at(j).toElement();
3686 if (f.attribute("name") == "a_track") f.firstChild().setNodeValue(QString::number(a_track));
3687 else if (f.attribute("name") == "b_track") f.firstChild().setNodeValue(QString::number(b_track));
3692 tractor.removeChild(track);
3693 //kDebug() << "/////////// RESULT SCENE: \n" << doc.toString();
3694 setSceneList(doc.toString(), m_framePosition);
3696 /* if (m_mltProducer != NULL) {
3697 Mlt::Producer parentProd(m_mltProducer->parent());
3698 if (parentProd.get_producer() != NULL) {
3699 Mlt::Service service(parentProd.get_service());
3700 if (service.type() == tractor_type) {
3701 Mlt::Tractor tractor(service);
3702 mltCheckLength(&tractor);
3709 void Render::updatePreviewSettings()
3711 kDebug() << "////// RESTARTING CONSUMER";
3712 if (!m_mltConsumer || !m_mltProducer) return;
3713 if (m_mltProducer->get_playtime() == 0) return;
3714 Mlt::Service service(m_mltProducer->parent().get_service());
3715 if (service.type() != tractor_type) return;
3717 //m_mltConsumer->set("refresh", 0);
3718 if (!m_mltConsumer->is_stopped()) m_mltConsumer->stop();
3719 m_mltConsumer->purge();
3720 QString scene = sceneList();
3722 if (m_mltProducer) {
3723 pos = m_mltProducer->position();
3726 setSceneList(scene, pos);
3730 QString Render::updateSceneListFps(double current_fps, double new_fps, QString scene)
3732 // Update all frame positions to the new fps value
3733 //WARNING: there are probably some effects or other that hold a frame value
3734 // as parameter and will also need to be updated here!
3736 doc.setContent(scene);
3738 double factor = new_fps / current_fps;
3739 QDomNodeList producers = doc.elementsByTagName("producer");
3740 for (int i = 0; i < producers.count(); i++) {
3741 QDomElement prod = producers.at(i).toElement();
3742 prod.removeAttribute("in");
3743 prod.removeAttribute("out");
3745 QDomNodeList props = prod.childNodes();
3746 for (int j = 0; j < props.count(); j++) {
3747 QDomElement param = props.at(j).toElement();
3748 QString paramName = param.attribute("name");
3749 if (paramName.startsWith("meta.") || paramName == "length") {
3750 prod.removeChild(props.at(j));
3756 QDomNodeList entries = doc.elementsByTagName("entry");
3757 for (int i = 0; i < entries.count(); i++) {
3758 QDomElement entry = entries.at(i).toElement();
3759 int in = entry.attribute("in").toInt();
3760 int out = entry.attribute("out").toInt();
3761 in = factor * in + 0.5;
3762 out = factor * out + 0.5;
3763 entry.setAttribute("in", in);
3764 entry.setAttribute("out", out);
3767 QDomNodeList blanks = doc.elementsByTagName("blank");
3768 for (int i = 0; i < blanks.count(); i++) {
3769 QDomElement blank = blanks.at(i).toElement();
3770 int length = blank.attribute("length").toInt();
3771 length = factor * length + 0.5;
3772 blank.setAttribute("length", QString::number(length));
3775 QDomNodeList filters = doc.elementsByTagName("filter");
3776 for (int i = 0; i < filters.count(); i++) {
3777 QDomElement filter = filters.at(i).toElement();
3778 int in = filter.attribute("in").toInt();
3779 int out = filter.attribute("out").toInt();
3780 in = factor * in + 0.5;
3781 out = factor * out + 0.5;
3782 filter.setAttribute("in", in);
3783 filter.setAttribute("out", out);
3786 QDomNodeList transitions = doc.elementsByTagName("transition");
3787 for (int i = 0; i < transitions.count(); i++) {
3788 QDomElement transition = transitions.at(i).toElement();
3789 int in = transition.attribute("in").toInt();
3790 int out = transition.attribute("out").toInt();
3791 in = factor * in + 0.5;
3792 out = factor * out + 0.5;
3793 transition.setAttribute("in", in);
3794 transition.setAttribute("out", out);
3795 QDomNodeList props = transition.childNodes();
3796 for (int j = 0; j < props.count(); j++) {
3797 QDomElement param = props.at(j).toElement();
3798 QString paramName = param.attribute("name");
3799 if (paramName == "geometry") {
3800 QString geom = param.firstChild().nodeValue();
3801 QStringList keys = geom.split(';');
3802 QStringList newKeys;
3803 for (int k = 0; k < keys.size(); ++k) {
3804 if (keys.at(k).contains('=')) {
3805 int pos = keys.at(k).section('=', 0, 0).toInt();
3806 pos = factor * pos + 0.5;
3807 newKeys.append(QString::number(pos) + '=' + keys.at(k).section('=', 1));
3808 } else newKeys.append(keys.at(k));
3810 param.firstChild().setNodeValue(newKeys.join(";"));
3814 QDomElement tractor = doc.elementsByTagName("tractor").at(0).toElement();
3815 int out = tractor.attribute("out").toInt();
3816 out = factor * out + 0.5;
3817 tractor.setAttribute("out", out);
3818 emit durationChanged(out);
3820 //kDebug() << "///////////////////////////// " << out << " \n" << doc.toString() << "\n-------------------------";
3821 return doc.toString();
3824 #include "renderer.moc"