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_ptr->convert_image)
69 self->emitFrameUpdated(frame);
70 if (frame.get_double("_speed") == 0.0) {
71 self->emitConsumerStopped();
72 } else if (frame.get_double("_speed") < 0.0 && mlt_frame_get_position(frame_ptr) <= 0) {
74 self->emitConsumerStopped();
79 Render::Render(const QString & rendererName, int winid, int /* extid */, QString profile, QWidget *parent) :
96 /*if (rendererName == "project") m_monitorId = 10000;
97 else m_monitorId = 10001;*/
98 /*m_osdTimer = new QTimer(this);
99 connect(m_osdTimer, SIGNAL(timeout()), this, SLOT(slotOsdTimeout()));*/
100 if (profile.isEmpty()) profile = KdenliveSettings::current_profile();
101 buildConsumer(profile);
103 m_mltProducer = m_blackClip->cut(0, 50);
104 m_mltConsumer->connect(*m_mltProducer);
105 m_mltProducer->set_speed(0.0);
115 void Render::closeMlt()
119 Mlt::Service service(m_mltProducer->parent().get_service());
120 mlt_service_lock(service.get_service());
122 if (service.type() == tractor_type) {
123 Mlt::Tractor tractor(service);
124 Mlt::Field *field = tractor.field();
125 mlt_service nextservice = mlt_service_get_producer(service.get_service());
126 mlt_service nextservicetodisconnect;
127 mlt_properties properties = MLT_SERVICE_PROPERTIES(nextservice);
128 QString mlt_type = mlt_properties_get(properties, "mlt_type");
129 QString resource = mlt_properties_get(properties, "mlt_service");
130 // Delete all transitions
131 while (mlt_type == "transition") {
132 nextservicetodisconnect = nextservice;
133 nextservice = mlt_service_producer(nextservice);
134 mlt_field_disconnect_service(field->get_field(), nextservicetodisconnect);
135 nextservice = mlt_service_producer(nextservice);
136 if (nextservice == NULL) break;
137 properties = MLT_SERVICE_PROPERTIES(nextservice);
138 mlt_type = mlt_properties_get(properties, "mlt_type");
139 resource = mlt_properties_get(properties, "mlt_service");
142 for (int trackNb = tractor.count() - 1; trackNb >= 0; --trackNb) {
143 Mlt::Producer trackProducer(tractor.track(trackNb));
144 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
145 if (trackPlaylist.type() == playlist_type) trackPlaylist.clear();
148 mlt_service_unlock(service.get_service());
151 kDebug() << "// // // CLOSE RENDERER " << m_name;
152 delete m_mltConsumer;
153 delete m_mltProducer;
158 void Render::slotSwitchFullscreen()
160 if (m_mltConsumer) m_mltConsumer->set("full_screen", 1);
163 void Render::buildConsumer(const QString profileName)
166 m_activeProfile = profileName;
167 tmp = decodedString(m_activeProfile);
168 setenv("MLT_PROFILE", tmp, 1);
172 //TODO: uncomment following line when everything is clean
173 //if (m_mltProfile) delete m_mltProfile;
174 m_mltProfile = new Mlt::Profile(tmp);
177 QString videoDriver = KdenliveSettings::videodrivername();
178 if (!videoDriver.isEmpty()) {
179 if (videoDriver == "x11_noaccel") {
180 setenv("SDL_VIDEO_YUV_HWACCEL", "0", 1);
183 unsetenv("SDL_VIDEO_YUV_HWACCEL");
186 setenv("SDL_VIDEO_ALLOW_SCREENSAVER", "1", 1);
188 //m_mltConsumer->set("fullscreen", 1);
190 m_mltConsumer = new Mlt::Consumer(*m_mltProfile , "sdl_audio");
191 m_mltConsumer->set("preview_off", 1);
192 m_mltConsumer->set("preview_format", mlt_image_rgb24a);
194 m_mltConsumer = new Mlt::Consumer(*m_mltProfile , "sdl_preview");
196 m_mltConsumer->set("resize", 1);
197 m_mltConsumer->set("window_id", m_winid);
198 m_mltConsumer->set("terminate_on_pause", 1);
199 tmp = decodedString(KdenliveSettings::window_background().name());
200 m_mltConsumer->set("window_background", tmp);
203 // FIXME: the event object returned by the listen gets leaked...
204 m_mltConsumer->listen("consumer-frame-show", this, (mlt_listener) consumer_frame_show);
205 m_mltConsumer->set("rescale", "nearest");
206 mlt_log_set_callback(kdenlive_callback);
208 QString audioDevice = KdenliveSettings::audiodevicename();
209 if (!audioDevice.isEmpty()) {
210 tmp = decodedString(audioDevice);
211 m_mltConsumer->set("audio_device", tmp);
215 if (!videoDriver.isEmpty()) {
216 tmp = decodedString(videoDriver);
217 m_mltConsumer->set("video_driver", tmp);
221 QString audioDriver = KdenliveSettings::audiodrivername();
224 // Disabled because the "auto" detected driver was sometimes wrong
225 if (audioDriver.isEmpty())
226 audioDriver = KdenliveSettings::autoaudiodrivername();
229 if (!audioDriver.isEmpty()) {
230 tmp = decodedString(audioDriver);
231 m_mltConsumer->set("audio_driver", tmp);
235 int volume = KdenliveSettings::volume();
236 m_mltConsumer->set("volume", (float)volume / 100);
238 m_mltConsumer->set("progressive", 1);
239 m_mltConsumer->set("audio_buffer", 1024);
240 m_mltConsumer->set("frequency", 48000);
242 m_blackClip = new Mlt::Producer(*m_mltProfile , "colour", "black");
243 m_blackClip->set("id", "black");
244 m_blackClip->set("mlt_type", "producer");
248 Mlt::Producer *Render::invalidProducer(const QString &id)
250 Mlt::Producer *clip = new Mlt::Producer(*m_mltProfile , "colour", "red");
251 char *tmp = decodedString(id);
252 clip->set("id", tmp);
254 clip->set("mlt_type", "producer");
258 int Render::resetProfile(const QString profileName)
261 QString videoDriver = KdenliveSettings::videodrivername();
262 QString currentDriver = m_mltConsumer->get("video_driver");
263 if (getenv("SDL_VIDEO_YUV_HWACCEL") != NULL && currentDriver == "x11") currentDriver = "x11_noaccel";
264 QString background = KdenliveSettings::window_background().name();
265 QString currentBackground = m_mltConsumer->get("window_background");
266 int volume = KdenliveSettings::volume();
267 int currentVolume = (int)(QString(m_mltConsumer->get("volume")).toDouble() * 100.0);
268 if (m_activeProfile == profileName && currentDriver == videoDriver && volume == currentVolume && background == currentBackground) {
269 kDebug() << "reset to same profile, nothing to do";
273 if (m_isSplitView) slotSplitView(false);
274 if (!m_mltConsumer->is_stopped()) m_mltConsumer->stop();
275 m_mltConsumer->purge();
276 delete m_mltConsumer;
277 m_mltConsumer = NULL;
279 QString scene = sceneList();
281 double current_fps = m_mltProfile->fps();
286 pos = m_mltProducer->position();
288 Mlt::Service service(m_mltProducer->get_service());
289 if (service.type() == tractor_type) {
290 Mlt::Tractor tractor(service);
291 for (int trackNb = tractor.count() - 1; trackNb >= 0; --trackNb) {
292 Mlt::Producer trackProducer(tractor.track(trackNb));
293 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
294 trackPlaylist.clear();
298 delete m_mltProducer;
300 m_mltProducer = NULL;
302 buildConsumer(profileName);
303 double new_fps = m_mltProfile->fps();
304 if (current_fps != new_fps) {
305 // fps changed, we must update the scenelist positions
306 scene = updateSceneListFps(current_fps, new_fps, scene);
308 //kDebug() << "//RESET WITHSCENE: " << scene;
309 setSceneList(scene, pos);
310 // producers have changed (different profile), so reset them...
311 emit refreshDocumentProducers();
312 /*char *tmp = decodedString(scene);
313 Mlt::Producer *producer = new Mlt::Producer(*m_mltProfile , "xml-string", tmp);
315 m_mltProducer = producer;
316 m_blackClip = new Mlt::Producer(*m_mltProfile , "colour", "black");
317 m_mltProducer->optimise();
318 m_mltProducer->set_speed(0);
321 //delete m_mltProfile;
322 // mlt_properties properties = MLT_CONSUMER_PROPERTIES(m_mltConsumer->get_consumer());
323 //mlt_profile prof = m_mltProfile->get_profile();
324 //mlt_properties_set_data(properties, "_profile", prof, 0, (mlt_destructor)mlt_profile_close, NULL);
325 //mlt_properties_set(properties, "profile", "hdv_1080_50i");
326 //m_mltConsumer->set("profile", (char *) profile.toUtf8().data());
327 //m_mltProfile = new Mlt::Profile((char*) profile.toUtf8().data());
329 //apply_profile_properties( m_mltProfile, m_mltConsumer->get_consumer(), properties );
334 void Render::seek(GenTime time)
339 m_mltProducer->seek((int)(time.frames(m_fps)));
344 char *Render::decodedString(QString str)
346 /*QCString fn = QFile::encodeName(str);
347 char *t = new char[fn.length() + 1];
348 strcpy(t, (const char *)fn);*/
350 return (char *) qstrdup(str.toUtf8().data()); //toLatin1
354 /*QPixmap Render::frameThumbnail(Mlt::Frame *frame, int width, int height, bool border) {
355 QPixmap pix(width, height);
357 mlt_image_format format = mlt_image_rgb24a;
358 uint8_t *thumb = frame->get_image(format, width, height);
359 QImage image(thumb, width, height, QImage::Format_ARGB32);
361 if (!image.isNull()) {
362 pix = pix.fromImage(image);
364 QPainter painter(&pix);
365 painter.drawRect(0, 0, width - 1, height - 1);
367 } else pix.fill(Qt::black);
371 int Render::renderWidth() const
373 return (int)(m_mltProfile->height() * m_mltProfile->dar() + 0.5);
376 int Render::renderHeight() const
378 return m_mltProfile->height();
381 QImage Render::extractFrame(int frame_position, int width, int height)
384 width = renderWidth();
385 height = renderHeight();
386 } else if (width % 2 == 1) width++;
388 if (!m_mltProducer) {
389 QImage pix(width, height, QImage::Format_RGB32);
393 return KThumb::getFrame(m_mltProducer, frame_position, width, height);
396 QPixmap Render::getImageThumbnail(KUrl url, int /*width*/, int /*height*/)
400 if (url.fileName().startsWith(".all.")) { // check for slideshow
401 QString fileType = url.fileName().right(3);
403 QStringList::Iterator it;
405 QDir dir(url.directory());
407 filter << "*." + fileType;
408 filter << "*." + fileType.toUpper();
409 more = dir.entryList(filter, QDir::Files);
410 im.load(url.directory() + '/' + more.at(0));
411 } else im.load(url.path());
412 //pixmap = im.scaled(width, height);
417 QPixmap Render::getVideoThumbnail(char *profile, QString file, int frame_position, int width, int height) {
418 QPixmap pix(width, height);
419 char *tmp = decodedString(file);
420 Mlt::Profile *prof = new Mlt::Profile(profile);
421 Mlt::Producer m_producer(*prof, tmp);
423 if (m_producer.is_blank()) {
428 Mlt::Filter m_convert(*prof, "avcolour_space");
429 m_convert.set("forced", mlt_image_rgb24a);
430 m_producer.attach(m_convert);
431 m_producer.seek(frame_position);
432 Mlt::Frame * frame = m_producer.get_frame();
434 pix = frameThumbnail(frame, width, height, true);
437 if (prof) delete prof;
442 void Render::getImage(KUrl url, int frame_position, QPoint size)
444 char *tmp = decodedString(url.path());
445 Mlt::Producer m_producer(tmp);
447 if (m_producer.is_blank()) {
450 Mlt::Filter m_convert("avcolour_space");
451 m_convert.set("forced", mlt_image_rgb24a);
452 m_producer.attach(m_convert);
453 m_producer.seek(frame_position);
455 Mlt::Frame * frame = m_producer.get_frame();
458 QPixmap pix = frameThumbnail(frame, size.x(), size.y(), true);
460 emit replyGetImage(url, frame_position, pix, size.x(), size.y());
464 /* Create thumbnail for color */
465 /*void Render::getImage(int id, QString color, QPoint size)
467 QPixmap pixmap(size.x() - 2, size.y() - 2);
468 color = color.replace(0, 2, "#");
469 color = color.left(7);
470 pixmap.fill(QColor(color));
471 QPixmap result(size.x(), size.y());
472 result.fill(Qt::black);
473 //copyBlt(&result, 1, 1, &pixmap, 0, 0, size.x() - 2, size.y() - 2);
474 emit replyGetImage(id, result, size.x(), size.y());
478 /* Create thumbnail for image */
479 /*void Render::getImage(KUrl url, QPoint size)
483 if (url.fileName().startsWith(".all.")) { // check for slideshow
484 QString fileType = url.fileName().right(3);
486 QStringList::Iterator it;
488 QDir dir( url.directory() );
489 more = dir.entryList( QDir::Files );
490 for ( it = more.begin() ; it != more.end() ; ++it ) {
491 if ((*it).endsWith("."+fileType, Qt::CaseInsensitive)) {
492 if (!im.load(url.directory() + '/' + *it))
493 kDebug()<<"++ ERROR LOADIN IMAGE: "<<url.directory() + '/' + *it;
498 else im.load(url.path());
500 //pixmap = im.smoothScale(size.x() - 2, size.y() - 2);
501 QPixmap result(size.x(), size.y());
502 result.fill(Qt::black);
503 //copyBlt(&result, 1, 1, &pixmap, 0, 0, size.x() - 2, size.y() - 2);
504 emit replyGetImage(url, 1, result, size.x(), size.y());
508 double Render::consumerRatio() const
510 if (!m_mltConsumer) return 1.0;
511 return (m_mltConsumer->get_double("aspect_ratio_num") / m_mltConsumer->get_double("aspect_ratio_den"));
515 int Render::getLength()
519 // kDebug()<<"////// LENGTH: "<<mlt_producer_get_playtime(m_mltProducer->get_producer());
520 return mlt_producer_get_playtime(m_mltProducer->get_producer());
525 bool Render::isValid(KUrl url)
527 char *tmp = decodedString(url.path());
528 Mlt::Producer producer(*m_mltProfile, tmp);
530 if (producer.is_blank())
536 double Render::dar() const
538 return m_mltProfile->dar();
541 void Render::slotSplitView(bool doit)
543 m_isSplitView = doit;
544 Mlt::Service service(m_mltProducer->parent().get_service());
545 Mlt::Tractor tractor(service);
546 if (service.type() != tractor_type || tractor.count() < 2) return;
547 Mlt::Field *field = tractor.field();
549 for (int i = 1, screen = 0; i < tractor.count() && screen < 4; i++) {
550 Mlt::Producer trackProducer(tractor.track(i));
551 kDebug() << "// TRACK: " << i << ", HIDE: " << trackProducer.get("hide");
552 if (QString(trackProducer.get("hide")).toInt() != 1) {
553 kDebug() << "// ADIDNG TRACK: " << i;
554 Mlt::Transition *transition = new Mlt::Transition(*m_mltProfile, "composite");
555 transition->set("mlt_service", "composite");
556 transition->set("a_track", 0);
557 transition->set("b_track", i);
558 transition->set("distort", 1);
559 transition->set("internal_added", "200");
566 tmp = "50%,0:50%x50%";
569 tmp = "0,50%:50%x50%";
573 tmp = "50%,50%:50%x50%";
576 transition->set("geometry", tmp);
577 transition->set("always_active", "1");
578 field->plant_transition(*transition, 0, i);
583 m_mltConsumer->set("refresh", 1);
585 mlt_service serv = m_mltProducer->parent().get_service();
586 mlt_service nextservice = mlt_service_get_producer(serv);
587 mlt_properties properties = MLT_SERVICE_PROPERTIES(nextservice);
588 QString mlt_type = mlt_properties_get(properties, "mlt_type");
589 QString resource = mlt_properties_get(properties, "mlt_service");
591 while (mlt_type == "transition") {
592 QString added = mlt_properties_get(MLT_SERVICE_PROPERTIES(nextservice), "internal_added");
593 if (added == "200") {
594 mlt_field_disconnect_service(field->get_field(), nextservice);
596 nextservice = mlt_service_producer(nextservice);
597 if (nextservice == NULL) break;
598 properties = MLT_SERVICE_PROPERTIES(nextservice);
599 mlt_type = mlt_properties_get(properties, "mlt_type");
600 resource = mlt_properties_get(properties, "mlt_service");
601 m_mltConsumer->set("refresh", 1);
606 void Render::getFileProperties(const QDomElement xml, const QString &clipId, int imageHeight, bool replaceProducer)
608 KUrl url = KUrl(xml.attribute("resource", QString()));
609 Mlt::Producer *producer = NULL;
610 //kDebug() << "PROFILE WIDT: "<< xml.attribute("mlt_service") << ": "<< m_mltProfile->width() << "\n...................\n\n";
611 /*if (xml.attribute("type").toInt() == TEXT && !QFile::exists(url.path())) {
612 emit replyGetFileProperties(clipId, producer, QMap < QString, QString >(), QMap < QString, QString >(), replaceProducer);
615 if (xml.attribute("type").toInt() == COLOR) {
616 char *tmp = decodedString("colour:" + xml.attribute("colour"));
617 producer = new Mlt::Producer(*m_mltProfile, 0, tmp);
619 } else if (xml.attribute("type").toInt() == TEXT) {
620 char *tmp = decodedString("kdenlivetitle:" + xml.attribute("resource"));
621 producer = new Mlt::Producer(*m_mltProfile, 0, tmp);
623 if (producer && xml.hasAttribute("xmldata")) {
624 tmp = decodedString(xml.attribute("xmldata"));
625 producer->set("xmldata", tmp);
628 } else if (url.isEmpty()) {
630 QDomElement mlt = doc.createElement("mlt");
631 QDomElement play = doc.createElement("playlist");
632 doc.appendChild(mlt);
633 mlt.appendChild(play);
634 play.appendChild(doc.importNode(xml, true));
635 char *tmp = decodedString(doc.toString());
636 producer = new Mlt::Producer(*m_mltProfile, "xml-string", tmp);
639 char *tmp = decodedString(url.path());
640 producer = new Mlt::Producer(*m_mltProfile, tmp);
644 if (producer == NULL || producer->is_blank() || !producer->is_valid()) {
645 kDebug() << " / / / / / / / / ERROR / / / / // CANNOT LOAD PRODUCER: ";
646 emit removeInvalidClip(clipId, replaceProducer);
651 if (xml.hasAttribute("force_aspect_ratio")) {
652 double aspect = xml.attribute("force_aspect_ratio").toDouble();
653 if (aspect > 0) producer->set("force_aspect_ratio", aspect);
656 if (xml.hasAttribute("force_fps")) {
657 double fps = xml.attribute("force_fps").toDouble();
658 if (fps > 0) producer->set("force_fps", fps);
661 if (xml.hasAttribute("force_progressive")) {
663 int progressive = xml.attribute("force_progressive").toInt(&ok);
664 if (ok) producer->set("force_progressive", progressive);
666 if (xml.hasAttribute("threads")) {
667 int threads = xml.attribute("threads").toInt();
668 if (threads != 1) producer->set("threads", threads);
670 if (xml.hasAttribute("video_index")) {
671 int vindex = xml.attribute("video_index").toInt();
672 if (vindex != 0) producer->set("video_index", vindex);
674 if (xml.hasAttribute("audio_index")) {
675 int aindex = xml.attribute("audio_index").toInt();
676 if (aindex != 0) producer->set("audio_index", aindex);
679 if (xml.hasAttribute("out")) producer->set_in_and_out(xml.attribute("in").toInt(), xml.attribute("out").toInt());
681 char *tmp = decodedString(clipId);
682 producer->set("id", tmp);
685 if (xml.hasAttribute("templatetext")) {
686 char *tmp = decodedString(xml.attribute("templatetext"));
687 producer->set("templatetext", tmp);
691 if (!replaceProducer && xml.hasAttribute("file_hash")) {
692 // Clip already has all properties
693 emit replyGetFileProperties(clipId, producer, QMap < QString, QString >(), QMap < QString, QString >(), replaceProducer);
697 int width = (int)(imageHeight * m_mltProfile->dar() + 0.5);
698 QMap < QString, QString > filePropertyMap;
699 QMap < QString, QString > metadataPropertyMap;
701 int frameNumber = xml.attribute("thumbnail", "0").toInt();
702 if (frameNumber != 0) producer->seek(frameNumber);
704 filePropertyMap["duration"] = QString::number(producer->get_playtime());
705 //kDebug() << "/////// PRODUCER: " << url.path() << " IS: " << producer.get_playtime();
707 Mlt::Frame *frame = producer->get_frame();
709 if (xml.attribute("type").toInt() == SLIDESHOW) {
710 if (xml.hasAttribute("ttl")) producer->set("ttl", xml.attribute("ttl").toInt());
711 if (xml.attribute("fade") == "1") {
712 // user wants a fade effect to slideshow
713 Mlt::Filter *filter = new Mlt::Filter(*m_mltProfile, "luma");
714 if (filter && filter->is_valid()) {
715 if (xml.hasAttribute("ttl")) filter->set("period", xml.attribute("ttl").toInt() - 1);
716 if (xml.hasAttribute("luma_duration") && !xml.attribute("luma_duration").isEmpty()) filter->set("luma.out", xml.attribute("luma_duration").toInt());
717 if (xml.hasAttribute("luma_file") && !xml.attribute("luma_file").isEmpty()) {
718 char *tmp = decodedString(xml.attribute("luma_file"));
719 filter->set("luma.resource", tmp);
721 if (xml.hasAttribute("softness")) {
722 int soft = xml.attribute("softness").toInt();
723 filter->set("luma.softness", (double) soft / 100.0);
726 Mlt::Service clipService(producer->get_service());
727 clipService.attach(*filter);
733 filePropertyMap["fps"] = producer->get("source_fps");
735 if (frame && frame->is_valid()) {
736 filePropertyMap["frame_size"] = QString::number(frame->get_int("width")) + 'x' + QString::number(frame->get_int("height"));
737 filePropertyMap["frequency"] = QString::number(frame->get_int("frequency"));
738 filePropertyMap["channels"] = QString::number(frame->get_int("channels"));
739 filePropertyMap["aspect_ratio"] = frame->get("aspect_ratio");
741 if (frame->get_int("test_image") == 0) {
742 if (url.path().endsWith(".mlt") || url.path().endsWith(".westley") || url.path().endsWith(".kdenlive")) {
743 filePropertyMap["type"] = "playlist";
744 metadataPropertyMap["comment"] = QString::fromUtf8(producer->get("title"));
745 } else if (frame->get_int("test_audio") == 0)
746 filePropertyMap["type"] = "av";
748 filePropertyMap["type"] = "video";
750 mlt_image_format format = mlt_image_rgb24a;
751 int frame_width = width;
752 int frame_height = imageHeight;
753 uint8_t *data = frame->get_image(format, frame_width, frame_height, 0);
754 QImage image((uchar *)data, frame_width, frame_height, QImage::Format_ARGB32);
757 if (!image.isNull()) {
758 if (frame_width > (2 * width)) {
759 // there was a scaling problem, do it manually
760 QImage scaled = image.scaled(width, imageHeight);
761 pix = QPixmap::fromImage(scaled.rgbSwapped());
762 } else pix = QPixmap::fromImage(image.rgbSwapped());
766 emit replyGetImage(clipId, pix);
768 } else if (frame->get_int("test_audio") == 0) {
769 QPixmap pixmap = KIcon("audio-x-generic").pixmap(QSize(width, imageHeight));
770 emit replyGetImage(clipId, pixmap);
771 filePropertyMap["type"] = "audio";
775 // Retrieve audio / video codec name
779 if (producer->get_int("video_index") > -1) {
780 /*if (context->duration == AV_NOPTS_VALUE) {
781 kDebug() << " / / / / / / / /ERROR / / / CLIP HAS UNKNOWN DURATION";
782 emit removeInvalidClip(clipId);
786 // Get the video_index
787 int default_video = producer->get_int("video_index");
789 int default_audio = producer->get_int("audio_index");
792 // Find maximum stream index values
793 for (int ix = 0; ix < producer->get_int("meta.media.nb_streams"); ix++) {
794 snprintf(property, sizeof(property), "meta.media.%d.stream.type", ix);
795 QString type = producer->get(property);
798 else if (type == "audio")
801 filePropertyMap["default_video"] = QString::number(default_video);
802 filePropertyMap["video_max"] = QString::number(video_max);
803 filePropertyMap["default_audio"] = QString::number(default_audio);
804 filePropertyMap["audio_max"] = QString::number(audio_max);
806 snprintf(property, sizeof(property), "meta.media.%d.codec.long_name", default_video);
807 if (producer->get(property)) {
808 filePropertyMap["videocodec"] = producer->get(property);
810 snprintf(property, sizeof(property), "meta.media.%d.codec.name", default_video);
811 if (producer->get(property))
812 filePropertyMap["videocodec"] = producer->get(property);
815 if (KdenliveSettings::dropbframes()) {
816 kDebug() << "// LOOKING FOR H264 on: " << default_video;
817 snprintf(property, sizeof(property), "meta.media.%d.codec.name", default_video);
818 kDebug() << "PROP: " << property << " = " << producer->get(property);
819 if (producer->get(property) && strcmp(producer->get(property), "h264") == 0) {
820 kDebug() << "// GOT H264 CLIP, SETTING FAST PROPS";
821 producer->set("skip_loop_filter", "all");
822 producer->set("skip_frame", "bidir");
826 } else kDebug() << " / / / / /WARNING, VIDEO CONTEXT IS NULL!!!!!!!!!!!!!!";
827 if (producer->get_int("audio_index") > -1) {
828 // Get the audio_index
829 int index = producer->get_int("audio_index");
831 snprintf(property, sizeof(property), "meta.media.%d.codec.long_name", index);
832 if (producer->get(property)) {
833 filePropertyMap["audiocodec"] = producer->get(property);
835 snprintf(property, sizeof(property), "meta.media.%d.codec.name", index);
836 if (producer->get(property))
837 filePropertyMap["audiocodec"] = producer->get(property);
842 Mlt::Properties metadata;
843 metadata.pass_values(*producer, "meta.attr.");
844 int count = metadata.count();
845 for (int i = 0; i < count; i ++) {
846 QString name = metadata.get_name(i);
847 QString value = QString::fromUtf8(metadata.get(i));
848 if (name.endsWith("markup") && !value.isEmpty())
849 metadataPropertyMap[ name.section('.', 0, -2)] = value;
852 kDebug() << "REquested fuile info for: " << url.path();
853 emit replyGetFileProperties(clipId, producer, filePropertyMap, metadataPropertyMap, replaceProducer);
854 // FIXME: should delete this to avoid a leak...
860 /** Create the producer from the MLT XML QDomDocument */
861 void Render::initSceneList()
863 kDebug() << "-------- INIT SCENE LIST ------_";
865 QDomElement mlt = doc.createElement("mlt");
866 doc.appendChild(mlt);
867 QDomElement prod = doc.createElement("producer");
868 prod.setAttribute("resource", "colour");
869 prod.setAttribute("colour", "red");
870 prod.setAttribute("id", "black");
871 prod.setAttribute("in", "0");
872 prod.setAttribute("out", "0");
874 QDomElement tractor = doc.createElement("tractor");
875 QDomElement multitrack = doc.createElement("multitrack");
877 QDomElement playlist1 = doc.createElement("playlist");
878 playlist1.appendChild(prod);
879 multitrack.appendChild(playlist1);
880 QDomElement playlist2 = doc.createElement("playlist");
881 multitrack.appendChild(playlist2);
882 QDomElement playlist3 = doc.createElement("playlist");
883 multitrack.appendChild(playlist3);
884 QDomElement playlist4 = doc.createElement("playlist");
885 multitrack.appendChild(playlist4);
886 QDomElement playlist5 = doc.createElement("playlist");
887 multitrack.appendChild(playlist5);
888 tractor.appendChild(multitrack);
889 mlt.appendChild(tractor);
890 // kDebug()<<doc.toString();
892 QString tmp = QString("<mlt><producer resource=\"colour\" colour=\"red\" id=\"red\" /><tractor><multitrack><playlist></playlist><playlist></playlist><playlist /><playlist /><playlist></playlist></multitrack></tractor></mlt>");*/
893 setSceneList(doc, 0);
897 int Render::setProducer(Mlt::Producer *producer, int position)
899 if (m_winid == -1) return -1;
902 m_mltConsumer->stop();
905 m_mltConsumer->purge();
909 m_mltProducer->set_speed(0);
910 delete m_mltProducer;
911 m_mltProducer = NULL;
915 m_mltProducer = new Mlt::Producer(producer->get_producer());
916 } else m_mltProducer = m_blackClip->cut(0, 50);
917 /*if (KdenliveSettings::dropbframes()) {
918 m_mltProducer->set("skip_loop_filter", "all");
919 m_mltProducer->set("skip_frame", "bidir");
921 if (!m_mltProducer || !m_mltProducer->is_valid()) {
922 kDebug() << " WARNING - - - - -INVALID PLAYLIST: ";
926 m_fps = m_mltProducer->get_fps();
927 int error = connectPlaylist();
929 if (position != -1) {
930 m_mltProducer->seek(position);
931 emit rendererPosition(position);
932 } else emit rendererPosition((int) m_mltProducer->position());
937 int Render::setSceneList(QDomDocument list, int position)
939 return setSceneList(list.toString(), position);
942 int Render::setSceneList(QString playlist, int position)
944 if (m_winid == -1) return -1;
948 kDebug() << "////// RENDER, SET SCENE LIST: " << playlist;
951 if (!m_mltConsumer->is_stopped()) {
952 m_mltConsumer->stop();
954 m_mltConsumer->set("refresh", 0);
956 kWarning() << "/////// ERROR, TRYING TO USE NULL MLT CONSUMER";
961 m_mltProducer->set_speed(0);
962 //if (KdenliveSettings::osdtimecode() && m_osdInfo) m_mltProducer->detach(*m_osdInfo);
965 Mlt::Service service(m_mltProducer->parent().get_service());
966 mlt_service_lock(service.get_service());
968 if (service.type() == tractor_type) {
969 Mlt::Tractor tractor(service);
970 Mlt::Field *field = tractor.field();
971 mlt_service nextservice = mlt_service_get_producer(service.get_service());
972 mlt_service nextservicetodisconnect;
973 mlt_properties properties = MLT_SERVICE_PROPERTIES(nextservice);
974 QString mlt_type = mlt_properties_get(properties, "mlt_type");
975 QString resource = mlt_properties_get(properties, "mlt_service");
976 // Delete all transitions
977 while (mlt_type == "transition") {
978 nextservicetodisconnect = nextservice;
979 nextservice = mlt_service_producer(nextservice);
980 mlt_field_disconnect_service(field->get_field(), nextservicetodisconnect);
981 if (nextservice == NULL) break;
982 properties = MLT_SERVICE_PROPERTIES(nextservice);
983 mlt_type = mlt_properties_get(properties, "mlt_type");
984 resource = mlt_properties_get(properties, "mlt_service");
987 for (int trackNb = tractor.count() - 1; trackNb >= 0; --trackNb) {
988 Mlt::Producer trackProducer(tractor.track(trackNb));
989 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
990 if (trackPlaylist.type() == playlist_type) trackPlaylist.clear();
994 mlt_service_unlock(service.get_service());
996 qDeleteAll(m_slowmotionProducers.values());
997 m_slowmotionProducers.clear();
999 delete m_mltProducer;
1000 m_mltProducer = NULL;
1005 char *tmp = decodedString(playlist);
1006 m_mltProducer = new Mlt::Producer(*m_mltProfile, "xml-string", tmp);
1008 if (!m_mltProducer || !m_mltProducer->is_valid()) {
1009 kDebug() << " WARNING - - - - -INVALID PLAYLIST: " << tmp;
1010 m_mltProducer = m_blackClip->cut(0, 50);
1015 m_mltProducer->optimise();
1017 /*if (KdenliveSettings::osdtimecode()) {
1018 // Attach filter for on screen display of timecode
1020 QString attr = "attr_check";
1021 mlt_filter filter = mlt_factory_filter( "data_feed", (char*) attr.ascii() );
1022 mlt_properties_set_int( MLT_FILTER_PROPERTIES( filter ), "_loader", 1 );
1023 mlt_producer_attach( m_mltProducer->get_producer(), filter );
1024 mlt_filter_close( filter );
1026 m_osdInfo = new Mlt::Filter("data_show");
1027 tmp = decodedString(m_osdProfile);
1028 m_osdInfo->set("resource", tmp);
1030 mlt_properties properties = MLT_PRODUCER_PROPERTIES(m_mltProducer->get_producer());
1031 mlt_properties_set_int( properties, "meta.attr.timecode", 1);
1032 mlt_properties_set( properties, "meta.attr.timecode.markup", "#timecode#");
1033 m_osdInfo->set("dynamic", "1");
1035 if (m_mltProducer->attach(*m_osdInfo) == 1) kDebug()<<"////// error attaching filter";
1037 m_osdInfo->set("dynamic", "0");
1040 m_fps = m_mltProducer->get_fps();
1041 if (position != 0) {
1042 // Seek to correct place after opening project.
1043 m_mltProducer->seek(position);
1046 kDebug() << "// NEW SCENE LIST DURATION SET TO: " << m_mltProducer->get_playtime();
1047 if (error == 0) error = connectPlaylist();
1048 else connectPlaylist();
1049 fillSlowMotionProducers();
1051 m_isBlocked = false;
1052 blockSignals(false);
1055 //kDebug()<<"// SETSCN LST, POS: "<<position;
1056 //if (position != 0) emit rendererPosition(position);
1059 const QString Render::sceneList()
1062 Mlt::Consumer xmlConsumer(*m_mltProfile , "xml:kdenlive_playlist");
1063 m_mltProducer->optimise();
1064 xmlConsumer.set("terminate_on_pause", 1);
1065 Mlt::Producer prod(m_mltProducer->get_producer());
1066 bool split = m_isSplitView;
1067 if (split) slotSplitView(false);
1068 xmlConsumer.connect(prod);
1069 xmlConsumer.start();
1070 while (!xmlConsumer.is_stopped()) {}
1071 playlist = QString::fromUtf8(xmlConsumer.get("kdenlive_playlist"));
1072 if (split) slotSplitView(true);
1076 bool Render::saveSceneList(QString path, QDomElement kdenliveData)
1080 doc.setContent(sceneList(), false);
1081 if (!kdenliveData.isNull()) {
1082 // add Kdenlive specific tags
1083 QDomNode mlt = doc.elementsByTagName("mlt").at(0);
1084 mlt.appendChild(doc.importNode(kdenliveData, true));
1086 if (!file.open(QIODevice::WriteOnly | QIODevice::Text)) {
1087 kWarning() << "////// ERROR writing to file: " << path;
1090 file.write(doc.toString().toUtf8());
1091 if (file.error() != QFile::NoError) {
1099 void Render::saveZone(KUrl url, QString desc, QPoint zone)
1101 kDebug() << "// SAVING CLIP ZONE, RENDER: " << m_name;
1102 char *tmppath = decodedString("xml:" + url.path());
1103 Mlt::Consumer xmlConsumer(*m_mltProfile , tmppath);
1104 m_mltProducer->optimise();
1106 xmlConsumer.set("terminate_on_pause", 1);
1107 if (m_name == "clip") {
1108 Mlt::Producer *prod = m_mltProducer->cut(zone.x(), zone.y());
1109 tmppath = decodedString(desc);
1111 list.insert_at(0, prod, 0);
1113 list.set("title", tmppath);
1115 xmlConsumer.connect(list);
1118 //TODO: not working yet, save zone from timeline
1119 Mlt::Producer *p1 = new Mlt::Producer(m_mltProducer->get_producer());
1120 /* Mlt::Service service(p1->parent().get_service());
1121 if (service.type() != tractor_type) kWarning() << "// TRACTOR PROBLEM";*/
1123 //Mlt::Producer *prod = p1->cut(zone.x(), zone.y());
1124 tmppath = decodedString(desc);
1125 //prod->set("title", tmppath);
1127 xmlConsumer.connect(*p1); //list);
1130 xmlConsumer.start();
1133 double Render::fps() const
1138 int Render::connectPlaylist()
1140 if (!m_mltConsumer) return -1;
1141 //m_mltConsumer->set("refresh", "0");
1142 m_mltConsumer->connect(*m_mltProducer);
1143 m_mltProducer->set_speed(0);
1144 if (m_mltConsumer->start() == -1) {
1145 // ARGH CONSUMER BROKEN!!!!
1146 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."));
1147 delete m_mltConsumer;
1148 m_mltConsumer = NULL;
1151 emit durationChanged(m_mltProducer->get_playtime());
1156 void Render::refreshDisplay()
1159 if (!m_mltProducer) return;
1160 //m_mltConsumer->set("refresh", 0);
1162 //mlt_properties properties = MLT_PRODUCER_PROPERTIES(m_mltProducer->get_producer());
1163 /*if (KdenliveSettings::osdtimecode()) {
1164 mlt_properties_set_int( properties, "meta.attr.timecode", 1);
1165 mlt_properties_set( properties, "meta.attr.timecode.markup", "#timecode#");
1166 m_osdInfo->set("dynamic", "1");
1167 m_mltProducer->attach(*m_osdInfo);
1170 m_mltProducer->detach(*m_osdInfo);
1171 m_osdInfo->set("dynamic", "0");
1176 void Render::setVolume(double /*volume*/)
1178 if (!m_mltConsumer || !m_mltProducer) return;
1180 m_mltConsumer->set("refresh", 0);
1181 // Attach filter for on screen display of timecode
1182 mlt_properties properties = MLT_PRODUCER_PROPERTIES(m_mltProducer->get_producer());
1183 mlt_properties_set_double( properties, "meta.volume", volume );
1184 mlt_properties_set_int( properties, "meta.attr.osdvolume", 1);
1185 mlt_properties_set( properties, "meta.attr.osdvolume.markup", i18n("Volume: ") + QString::number(volume * 100));
1187 if (!KdenliveSettings::osdtimecode()) {
1188 m_mltProducer->detach(*m_osdInfo);
1189 mlt_properties_set_int( properties, "meta.attr.timecode", 0);
1190 if (m_mltProducer->attach(*m_osdInfo) == 1) kDebug()<<"////// error attaching filter";
1193 //m_osdTimer->setSingleShot(2500);
1196 void Render::slotOsdTimeout()
1198 mlt_properties properties = MLT_PRODUCER_PROPERTIES(m_mltProducer->get_producer());
1199 mlt_properties_set_int(properties, "meta.attr.osdvolume", 0);
1200 mlt_properties_set(properties, "meta.attr.osdvolume.markup", NULL);
1201 //if (!KdenliveSettings::osdtimecode()) m_mltProducer->detach(*m_osdInfo);
1205 void Render::start()
1207 kDebug() << "----- STARTING MONITOR: " << m_name;
1208 if (m_winid == -1) {
1209 kDebug() << "----- BROKEN MONITOR: " << m_name << ", RESTART";
1212 if (m_mltConsumer && m_mltConsumer->is_stopped()) {
1213 kDebug() << "----- MONITOR: " << m_name << " WAS STOPPED";
1214 if (m_mltConsumer->start() == -1) {
1215 //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."));
1216 kDebug(QtWarningMsg) << "/ / / / CANNOT START MONITOR";
1218 kDebug() << "----- MONITOR: " << m_name << " REFRESH";
1219 m_isBlocked = false;
1223 m_isBlocked = false;
1228 if (m_mltProducer == NULL) return;
1229 if (m_mltConsumer && !m_mltConsumer->is_stopped()) {
1230 kDebug() << "///////////// RENDER STOPPED: " << m_name;
1232 //m_mltConsumer->set("refresh", 0);
1233 m_mltConsumer->stop();
1234 // delete m_mltConsumer;
1235 // m_mltConsumer = NULL;
1237 kDebug() << "///////////// RENDER STOP2-------";
1240 if (m_mltProducer) {
1241 if (m_isZoneMode) resetZoneMode();
1242 m_mltProducer->set_speed(0.0);
1243 //m_mltProducer->set("out", m_mltProducer->get_length() - 1);
1244 //kDebug() << m_mltProducer->get_length();
1246 kDebug() << "///////////// RENDER STOP3-------";
1249 void Render::stop(const GenTime & startTime)
1252 kDebug() << "///////////// RENDER STOP-------2";
1253 if (m_mltProducer) {
1254 if (m_isZoneMode) resetZoneMode();
1255 m_mltProducer->set_speed(0.0);
1256 m_mltProducer->seek((int) startTime.frames(m_fps));
1258 m_mltConsumer->purge();
1261 void Render::pause()
1263 if (!m_mltProducer || !m_mltConsumer)
1265 if (m_mltProducer->get_speed() == 0.0) return;
1266 if (m_isZoneMode) resetZoneMode();
1268 m_mltConsumer->set("refresh", 0);
1269 m_mltProducer->set_speed(0.0);
1271 The 2 lines below create a flicker loop
1272 emit rendererPosition(m_framePosition);
1273 m_mltProducer->seek(m_framePosition);*/
1274 m_mltConsumer->purge();
1277 void Render::switchPlay()
1279 if (!m_mltProducer || !m_mltConsumer)
1281 if (m_isZoneMode) resetZoneMode();
1282 if (m_mltProducer->get_speed() == 0.0) {
1283 m_isBlocked = false;
1284 if (m_name == "clip" && m_framePosition == (int) m_mltProducer->get_out()) m_mltProducer->seek(0);
1285 m_mltProducer->set_speed(1.0);
1286 m_mltConsumer->set("refresh", 1);
1289 m_mltConsumer->set("refresh", 0);
1290 m_mltProducer->set_speed(0.0);
1291 //emit rendererPosition(m_framePosition);
1292 m_mltProducer->seek(m_framePosition);
1293 m_mltConsumer->purge();
1294 //kDebug()<<" ********* RENDER PAUSE: "<<m_mltProducer->get_speed();
1295 //m_mltConsumer->set("refresh", 0);
1296 /*mlt_position position = mlt_producer_position( m_mltProducer->get_producer() );
1297 m_mltProducer->set_speed(0);
1298 m_mltProducer->seek( position );
1299 //m_mltProducer->seek((int) m_framePosition);
1300 m_isBlocked = false;*/
1302 /*if (speed == 0.0) {
1303 m_mltProducer->seek((int) m_framePosition + 1);
1304 m_mltConsumer->purge();
1309 void Render::play(double speed)
1313 // if (speed == 0.0) m_mltProducer->set("out", m_mltProducer->get_length() - 1);
1314 m_isBlocked = false;
1315 m_mltProducer->set_speed(speed);
1316 /*if (speed == 0.0) {
1317 m_mltProducer->seek((int) m_framePosition + 1);
1318 m_mltConsumer->purge();
1323 void Render::play(const GenTime & startTime)
1325 if (!m_mltProducer || !m_mltConsumer)
1327 m_isBlocked = false;
1328 m_mltProducer->seek((int)(startTime.frames(m_fps)));
1329 m_mltProducer->set_speed(1.0);
1330 m_mltConsumer->set("refresh", 1);
1333 void Render::loopZone(const GenTime & startTime, const GenTime & stopTime)
1335 if (!m_mltProducer || !m_mltConsumer)
1337 //m_mltProducer->set("eof", "loop");
1338 m_isLoopMode = true;
1339 m_loopStart = startTime;
1340 playZone(startTime, stopTime);
1343 void Render::playZone(const GenTime & startTime, const GenTime & stopTime)
1345 if (!m_mltProducer || !m_mltConsumer)
1347 m_isBlocked = false;
1348 if (!m_isZoneMode) m_originalOut = m_mltProducer->get_playtime() - 1;
1349 m_mltProducer->set("out", (int)(stopTime.frames(m_fps)));
1350 m_mltProducer->seek((int)(startTime.frames(m_fps)));
1351 m_mltProducer->set_speed(1.0);
1352 m_mltConsumer->set("refresh", 1);
1353 m_isZoneMode = true;
1356 void Render::resetZoneMode()
1358 if (!m_isZoneMode && !m_isLoopMode) return;
1359 m_mltProducer->set("out", m_originalOut);
1360 //m_mltProducer->set("eof", "pause");
1361 m_isZoneMode = false;
1362 m_isLoopMode = false;
1365 void Render::seekToFrame(int pos)
1367 //kDebug()<<" ********* RENDER SEEK TO POS";
1370 m_isBlocked = false;
1372 m_mltProducer->seek(pos);
1376 void Render::seekToFrameDiff(int diff)
1378 //kDebug()<<" ********* RENDER SEEK TO POS";
1381 m_isBlocked = false;
1383 m_mltProducer->seek(m_mltProducer->position() + diff);
1387 void Render::doRefresh()
1389 // Use a Timer so that we don't refresh too much
1390 if (!m_isBlocked && m_mltConsumer) m_mltConsumer->set("refresh", 1);
1393 void Render::refresh()
1395 if (!m_mltProducer || m_isBlocked)
1397 if (m_mltConsumer) {
1398 m_mltConsumer->set("refresh", 1);
1402 void Render::setDropFrames(bool show)
1404 if (m_mltConsumer) {
1406 if (show == false) dropFrames = 0;
1407 m_mltConsumer->stop();
1409 m_mltConsumer->set("real_time", dropFrames);
1411 m_mltConsumer->set("play.real_time", dropFrames);
1413 if (m_mltConsumer->start() == -1) {
1414 kDebug(QtWarningMsg) << "ERROR, Cannot start monitor";
1420 double Render::playSpeed()
1422 if (m_mltProducer) return m_mltProducer->get_speed();
1426 GenTime Render::seekPosition() const
1428 if (m_mltProducer) return GenTime((int) m_mltProducer->position(), m_fps);
1429 else return GenTime();
1432 int Render::seekFramePosition() const
1434 if (m_mltProducer) return (int) m_mltProducer->position();
1438 const QString & Render::rendererName() const
1443 void Render::emitFrameUpdated(Mlt::Frame& frame)
1445 mlt_image_format format = mlt_image_rgb24a;
1448 const uchar* image = frame.get_image(format, width, height);
1449 QImage qimage(width, height, QImage::Format_ARGB32);
1450 memcpy(qimage.bits(), image, width * height * 4);
1451 emit frameUpdated(qimage.rgbSwapped());
1454 void Render::emitFrameNumber(double position)
1456 m_framePosition = position;
1457 emit rendererPosition((int) position);
1460 void Render::emitConsumerStopped()
1462 // This is used to know when the playing stopped
1463 if (m_mltProducer) {
1464 double pos = m_mltProducer->position();
1465 if (m_isLoopMode) play(m_loopStart);
1466 else if (m_isZoneMode) resetZoneMode();
1467 emit rendererStopped((int) pos);
1468 //if (qApp->activeWindow()) QApplication::postEvent(qApp->activeWindow(), new PositionChangeEvent(GenTime((int) pos, m_fps), m_monitorId + 100));
1469 //new QCustomEvent(10002));
1473 void Render::exportFileToFirewire(QString /*srcFileName*/, int /*port*/, GenTime /*startTime*/, GenTime /*endTime*/)
1475 KMessageBox::sorry(0, i18n("Firewire is not enabled on your system.\n Please install Libiec61883 and recompile Kdenlive"));
1478 void Render::exportCurrentFrame(KUrl url, bool /*notify*/)
1480 if (!m_mltProducer) {
1481 KMessageBox::sorry(qApp->activeWindow(), i18n("There is no clip, cannot extract frame."));
1485 //int height = 1080;//KdenliveSettings::defaultheight();
1486 //int width = 1940; //KdenliveSettings::displaywidth();
1488 QPixmap pix; // = KThumb::getFrame(m_mltProducer, -1, width, height);
1490 QPixmap pix(width, height);
1491 Mlt::Filter m_convert(*m_mltProfile, "avcolour_space");
1492 m_convert.set("forced", mlt_image_rgb24a);
1493 m_mltProducer->attach(m_convert);
1494 Mlt::Frame * frame = m_mltProducer->get_frame();
1495 m_mltProducer->detach(m_convert);
1497 pix = frameThumbnail(frame, width, height);
1500 pix.save(url.path(), "PNG");
1501 //if (notify) QApplication::postEvent(qApp->activeWindow(), new UrlEvent(url, 10003));
1505 void Render::showFrame(Mlt::Frame& frame)
1507 mlt_image_format format = mlt_image_rgb24a;
1510 const uchar* image = frame.get_image(format, width, height);
1511 QImage qimage(width, height, QImage::Format_ARGB32);
1512 memcpy(qimage.scanLine(0), image, width * height * 4);
1513 emit showImageSignal(qimage);
1518 * MLT playlist direct manipulation.
1521 void Render::mltCheckLength(Mlt::Tractor *tractor)
1523 //kDebug()<<"checking track length: "<<track<<"..........";
1525 int trackNb = tractor->count();
1529 Mlt::Producer trackProducer(tractor->track(0));
1530 duration = trackProducer.get_playtime() - 1;
1531 m_mltProducer->set("out", duration);
1532 emit durationChanged(duration);
1535 while (trackNb > 1) {
1536 Mlt::Producer trackProducer(tractor->track(trackNb - 1));
1537 trackDuration = trackProducer.get_playtime() - 1;
1538 // kDebug() << " / / /DURATON FOR TRACK " << trackNb - 1 << " = " << trackDuration;
1539 if (trackDuration > duration) duration = trackDuration;
1543 Mlt::Producer blackTrackProducer(tractor->track(0));
1545 if (blackTrackProducer.get_playtime() - 1 != duration) {
1546 Mlt::Playlist blackTrackPlaylist((mlt_playlist) blackTrackProducer.get_service());
1547 Mlt::Producer *blackclip = blackTrackPlaylist.get_clip(0);
1548 if (blackclip && blackclip->is_blank()) {
1553 if (blackclip == NULL || blackTrackPlaylist.count() != 1) {
1554 blackTrackPlaylist.clear();
1555 m_blackClip->set("length", duration + 1);
1556 m_blackClip->set("out", duration);
1557 blackclip = m_blackClip->cut(0, duration);
1558 blackTrackPlaylist.insert_at(0, blackclip, 1);
1560 if (duration > blackclip->parent().get_length()) {
1561 blackclip->parent().set("length", duration + 1);
1562 blackclip->parent().set("out", duration);
1563 blackclip->set("length", duration + 1);
1565 blackTrackPlaylist.resize_clip(0, 0, duration);
1569 m_mltProducer->set("out", duration);
1570 emit durationChanged(duration);
1574 Mlt::Producer *Render::checkSlowMotionProducer(Mlt::Producer *prod, QDomElement element)
1576 if (element.attribute("speed", "1.0").toDouble() == 1.0 && element.attribute("strobe", "1").toInt() == 1) return prod;
1578 // We want a slowmotion producer
1579 double speed = element.attribute("speed", "1.0").toDouble();
1580 int strobe = element.attribute("strobe", "1").toInt();
1581 QString url = QString::fromUtf8(prod->get("resource"));
1582 url.append('?' + QString::number(speed));
1583 if (strobe > 1) url.append("&strobe=" + QString::number(strobe));
1584 Mlt::Producer *slowprod = m_slowmotionProducers.value(url);
1585 if (!slowprod || slowprod->get_producer() == NULL) {
1586 char *tmp = decodedString(url);
1587 slowprod = new Mlt::Producer(*m_mltProfile, "framebuffer", tmp);
1588 if (strobe > 1) slowprod->set("strobe", strobe);
1590 QString id = prod->get("id");
1591 if (id.contains('_')) id = id.section('_', 0, 0);
1592 QString producerid = "slowmotion:" + id + ':' + QString::number(speed);
1593 if (strobe > 1) producerid.append(':' + QString::number(strobe));
1594 tmp = decodedString(producerid);
1595 slowprod->set("id", tmp);
1597 m_slowmotionProducers.insert(url, slowprod);
1602 int Render::mltInsertClip(ItemInfo info, QDomElement element, Mlt::Producer *prod, bool overwrite, bool push)
1604 if (m_mltProducer == NULL) {
1605 kDebug() << "PLAYLIST NOT INITIALISED //////";
1609 kDebug() << "Cannot insert clip without producer //////";
1612 Mlt::Producer parentProd(m_mltProducer->parent());
1613 if (parentProd.get_producer() == NULL) {
1614 kDebug() << "PLAYLIST BROKEN, CANNOT INSERT CLIP //////";
1618 Mlt::Service service(parentProd.get_service());
1619 if (service.type() != tractor_type) {
1620 kWarning() << "// TRACTOR PROBLEM";
1623 Mlt::Tractor tractor(service);
1624 if (info.track > tractor.count() - 1) {
1625 kDebug() << "ERROR TRYING TO INSERT CLIP ON TRACK " << info.track << ", at POS: " << info.startPos.frames(25);
1628 mlt_service_lock(service.get_service());
1629 Mlt::Producer trackProducer(tractor.track(info.track));
1630 int trackDuration = trackProducer.get_playtime() - 1;
1631 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
1632 //kDebug()<<"/// INSERT cLIP: "<<info.cropStart.frames(m_fps)<<", "<<info.startPos.frames(m_fps)<<"-"<<info.endPos.frames(m_fps);
1633 prod = checkSlowMotionProducer(prod, element);
1634 if (prod == NULL || !prod->is_valid()) {
1635 mlt_service_unlock(service.get_service());
1639 int cutPos = (int) info.cropStart.frames(m_fps);
1640 if (cutPos < 0) cutPos = 0;
1641 int insertPos = (int) info.startPos.frames(m_fps);
1642 int cutDuration = (int)(info.endPos - info.startPos).frames(m_fps) - 1;
1643 Mlt::Producer *clip = prod->cut(cutPos, cutDuration + cutPos);
1644 if (overwrite && (insertPos < trackDuration)) {
1645 // Replace zone with blanks
1646 //trackPlaylist.split_at(insertPos, true);
1647 trackPlaylist.remove_region(insertPos, cutDuration + 1);
1648 int clipIndex = trackPlaylist.get_clip_index_at(insertPos);
1649 trackPlaylist.insert_blank(clipIndex, cutDuration);
1651 trackPlaylist.split_at(insertPos, true);
1652 int clipIndex = trackPlaylist.get_clip_index_at(insertPos);
1653 trackPlaylist.insert_blank(clipIndex, cutDuration);
1655 int newIndex = trackPlaylist.insert_at(insertPos, clip, 1);
1657 /*if (QString(prod->get("transparency")).toInt() == 1)
1658 mltAddClipTransparency(info, info.track - 1, QString(prod->get("id")).toInt());*/
1660 if (info.track != 0 && (newIndex + 1 == trackPlaylist.count())) mltCheckLength(&tractor);
1661 mlt_service_unlock(service.get_service());
1662 /*tractor.multitrack()->refresh();
1663 tractor.refresh();*/
1668 void Render::mltCutClip(int track, GenTime position)
1672 Mlt::Service service(m_mltProducer->parent().get_service());
1673 if (service.type() != tractor_type) {
1674 kWarning() << "// TRACTOR PROBLEM";
1678 Mlt::Tractor tractor(service);
1679 Mlt::Producer trackProducer(tractor.track(track));
1680 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
1683 /* // Display playlist info
1684 kDebug()<<"//////////// BEFORE";
1685 for (int i = 0; i < trackPlaylist.count(); i++) {
1686 int blankStart = trackPlaylist.clip_start(i);
1687 int blankDuration = trackPlaylist.clip_length(i) - 1;
1689 if (trackPlaylist.is_blank(i)) blk = "(blank)";
1690 kDebug()<<"CLIP "<<i<<": ("<<blankStart<<'x'<<blankStart + blankDuration<<")"<<blk;
1693 int cutPos = (int) position.frames(m_fps);
1695 int clipIndex = trackPlaylist.get_clip_index_at(cutPos);
1696 if (trackPlaylist.is_blank(clipIndex)) {
1697 kDebug() << "// WARNING, TRYING TO CUT A BLANK";
1698 m_isBlocked = false;
1701 mlt_service_lock(service.get_service());
1702 int clipStart = trackPlaylist.clip_start(clipIndex);
1703 trackPlaylist.split(clipIndex, cutPos - clipStart - 1);
1704 mlt_service_unlock(service.get_service());
1706 // duplicate effects
1707 Mlt::Producer *original = trackPlaylist.get_clip_at(clipStart);
1708 Mlt::Producer *clip = trackPlaylist.get_clip_at(cutPos);
1710 if (original == NULL || clip == NULL) {
1711 kDebug() << "// ERROR GRABBING CLIP AFTER SPLIT";
1713 Mlt::Service clipService(original->get_service());
1714 Mlt::Service dupService(clip->get_service());
1718 Mlt::Filter *filter = clipService.filter(ct);
1720 // Only duplicate Kdenlive filters, and skip the fade in effects
1721 if (filter->is_valid() && strcmp(filter->get("kdenlive_id"), "") && strcmp(filter->get("kdenlive_id"), "fadein") && strcmp(filter->get("kdenlive_id"), "fade_from_black")) {
1722 // looks like there is no easy way to duplicate a filter,
1723 // so we will create a new one and duplicate its properties
1724 Mlt::Filter *dup = new Mlt::Filter(*m_mltProfile, filter->get("mlt_service"));
1725 if (dup && dup->is_valid()) {
1726 Mlt::Properties entries(filter->get_properties());
1727 for (int i = 0; i < entries.count(); i++) {
1728 dup->set(entries.get_name(i), entries.get(i));
1730 dupService.attach(*dup);
1734 filter = clipService.filter(ct);
1737 /* // Display playlist info
1738 kDebug()<<"//////////// AFTER";
1739 for (int i = 0; i < trackPlaylist.count(); i++) {
1740 int blankStart = trackPlaylist.clip_start(i);
1741 int blankDuration = trackPlaylist.clip_length(i) - 1;
1743 if (trackPlaylist.is_blank(i)) blk = "(blank)";
1744 kDebug()<<"CLIP "<<i<<": ("<<blankStart<<'x'<<blankStart + blankDuration<<")"<<blk;
1747 m_isBlocked = false;
1750 bool Render::mltUpdateClip(ItemInfo info, QDomElement element, Mlt::Producer *prod)
1754 kDebug() << "Cannot update clip with null producer //////";
1757 Mlt::Service service(m_mltProducer->parent().get_service());
1758 if (service.type() != tractor_type) {
1759 kWarning() << "// TRACTOR PROBLEM";
1762 Mlt::Tractor tractor(service);
1763 Mlt::Producer trackProducer(tractor.track(info.track));
1764 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
1765 int startPos = info.startPos.frames(m_fps);
1766 int clipIndex = trackPlaylist.get_clip_index_at(startPos);
1767 if (trackPlaylist.is_blank(clipIndex)) {
1768 kDebug() << "// WARNING, TRYING TO REMOVE A BLANK: " << startPos;
1771 mlt_service_lock(service.get_service());
1772 Mlt::Producer *clip = trackPlaylist.get_clip(clipIndex);
1774 QList <Mlt::Filter *> filtersList;
1775 Mlt::Service sourceService(clip->get_service());
1777 Mlt::Filter *filter = sourceService.filter(ct);
1779 if (filter->get("kdenlive_ix") != 0) {
1780 filtersList.append(filter);
1783 filter = sourceService.filter(ct);
1786 trackPlaylist.replace_with_blank(clipIndex);
1788 //if (!mltRemoveClip(info.track, info.startPos)) return false;
1789 prod = checkSlowMotionProducer(prod, element);
1790 if (prod == NULL || !prod->is_valid()) {
1791 mlt_service_unlock(service.get_service());
1794 Mlt::Producer *clip2 = prod->cut(info.cropStart.frames(m_fps), (info.cropDuration + info.cropStart).frames(m_fps));
1795 trackPlaylist.insert_at(info.startPos.frames(m_fps), clip2, 1);
1799 //if (mltInsertClip(info, element, prod) == -1) return false;
1800 if (!filtersList.isEmpty()) {
1801 clipIndex = trackPlaylist.get_clip_index_at(startPos);
1802 Mlt::Producer *destclip = trackPlaylist.get_clip(clipIndex);
1803 Mlt::Service destService(destclip->get_service());
1805 for (int i = 0; i < filtersList.count(); i++)
1806 destService.attach(*(filtersList.at(i)));
1808 mlt_service_unlock(service.get_service());
1813 bool Render::mltRemoveClip(int track, GenTime position)
1815 Mlt::Service service(m_mltProducer->parent().get_service());
1816 if (service.type() != tractor_type) {
1817 kWarning() << "// TRACTOR PROBLEM";
1821 Mlt::Tractor tractor(service);
1822 mlt_service_lock(service.get_service());
1823 Mlt::Producer trackProducer(tractor.track(track));
1824 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
1825 int clipIndex = trackPlaylist.get_clip_index_at((int) position.frames(m_fps));
1827 // Display playlist info
1828 //kDebug() << "//// BEFORE -( " << position.frames(m_fps) << " )-------------------------------";
1829 /*for (int i = 0; i < trackPlaylist.count(); i++) {
1830 int blankStart = trackPlaylist.clip_start(i);
1831 int blankDuration = trackPlaylist.clip_length(i) - 1;
1833 if (trackPlaylist.is_blank(i)) blk = "(blank)";
1834 kDebug()<<"CLIP "<<i<<": ("<<blankStart<<'x'<<blankStart + blankDuration<<")"<<blk;
1836 if (trackPlaylist.is_blank(clipIndex)) {
1837 kDebug() << "// WARNING, TRYING TO REMOVE A BLANK: " << position.frames(25);
1838 mlt_service_unlock(service.get_service());
1841 //kDebug()<<"//// Deleting at: "<< (int) position.frames(m_fps) <<" --------------------------------------";
1843 Mlt::Producer *clip = trackPlaylist.replace_with_blank(clipIndex);
1844 if (clip) delete clip;
1845 trackPlaylist.consolidate_blanks(0);
1846 /*if (QString(clip.parent().get("transparency")).toInt() == 1)
1847 mltDeleteTransparency((int) position.frames(m_fps), track, QString(clip.parent().get("id")).toInt());*/
1849 /* // Display playlist info
1850 kDebug()<<"//// AFTER";
1851 for (int i = 0; i < trackPlaylist.count(); i++) {
1852 int blankStart = trackPlaylist.clip_start(i);
1853 int blankDuration = trackPlaylist.clip_length(i) - 1;
1855 if (trackPlaylist.is_blank(i)) blk = "(blank)";
1856 kDebug()<<"CLIP "<<i<<": ("<<blankStart<<'x'<<blankStart + blankDuration<<")"<<blk;
1858 mlt_service_unlock(service.get_service());
1859 if (track != 0 && trackPlaylist.count() <= clipIndex) mltCheckLength(&tractor);
1860 m_isBlocked = false;
1864 int Render::mltGetSpaceLength(const GenTime pos, int track, bool fromBlankStart)
1866 if (!m_mltProducer) {
1867 kDebug() << "PLAYLIST NOT INITIALISED //////";
1870 Mlt::Producer parentProd(m_mltProducer->parent());
1871 if (parentProd.get_producer() == NULL) {
1872 kDebug() << "PLAYLIST BROKEN, CANNOT INSERT CLIP //////";
1876 Mlt::Service service(parentProd.get_service());
1877 Mlt::Tractor tractor(service);
1878 int insertPos = pos.frames(m_fps);
1880 Mlt::Producer trackProducer(tractor.track(track));
1881 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
1882 int clipIndex = trackPlaylist.get_clip_index_at(insertPos);
1883 if (clipIndex == trackPlaylist.count()) {
1884 // We are after the end of the playlist
1887 if (!trackPlaylist.is_blank(clipIndex)) return 0;
1888 if (fromBlankStart) return trackPlaylist.clip_length(clipIndex);
1889 return trackPlaylist.clip_length(clipIndex) + trackPlaylist.clip_start(clipIndex) - insertPos;
1892 int Render::mltTrackDuration(int track)
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 //////";
1904 Mlt::Service service(parentProd.get_service());
1905 Mlt::Tractor tractor(service);
1907 Mlt::Producer trackProducer(tractor.track(track));
1908 return trackProducer.get_playtime() - 1;
1911 void Render::mltInsertSpace(QMap <int, int> trackClipStartList, QMap <int, int> trackTransitionStartList, int track, const GenTime duration, const GenTime timeOffset)
1913 if (!m_mltProducer) {
1914 kDebug() << "PLAYLIST NOT INITIALISED //////";
1917 Mlt::Producer parentProd(m_mltProducer->parent());
1918 if (parentProd.get_producer() == NULL) {
1919 kDebug() << "PLAYLIST BROKEN, CANNOT INSERT CLIP //////";
1922 //kDebug()<<"// CLP STRT LST: "<<trackClipStartList;
1923 //kDebug()<<"// TRA STRT LST: "<<trackTransitionStartList;
1925 Mlt::Service service(parentProd.get_service());
1926 Mlt::Tractor tractor(service);
1927 mlt_service_lock(service.get_service());
1928 int diff = duration.frames(m_fps);
1929 int offset = timeOffset.frames(m_fps);
1933 // insert space in one track only
1934 Mlt::Producer trackProducer(tractor.track(track));
1935 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
1936 insertPos = trackClipStartList.value(track);
1937 if (insertPos != -1) {
1938 insertPos += offset;
1939 int clipIndex = trackPlaylist.get_clip_index_at(insertPos);
1941 trackPlaylist.insert_blank(clipIndex, diff - 1);
1943 if (!trackPlaylist.is_blank(clipIndex)) clipIndex --;
1944 if (!trackPlaylist.is_blank(clipIndex)) {
1945 kDebug() << "//// ERROR TRYING TO DELETE SPACE FROM " << insertPos;
1947 int position = trackPlaylist.clip_start(clipIndex);
1948 int blankDuration = trackPlaylist.clip_length(clipIndex);
1950 if (blankDuration - diff == 0) {
1951 trackPlaylist.remove(clipIndex);
1952 } else trackPlaylist.remove_region(position, diff);
1954 trackPlaylist.consolidate_blanks(0);
1956 // now move transitions
1957 mlt_service serv = m_mltProducer->parent().get_service();
1958 mlt_service nextservice = mlt_service_get_producer(serv);
1959 mlt_properties properties = MLT_SERVICE_PROPERTIES(nextservice);
1960 QString mlt_type = mlt_properties_get(properties, "mlt_type");
1961 QString resource = mlt_properties_get(properties, "mlt_service");
1963 while (mlt_type == "transition") {
1964 mlt_transition tr = (mlt_transition) nextservice;
1965 int currentTrack = mlt_transition_get_b_track(tr);
1966 int currentIn = (int) mlt_transition_get_in(tr);
1967 int currentOut = (int) mlt_transition_get_out(tr);
1968 insertPos = trackTransitionStartList.value(track);
1969 if (insertPos != -1) {
1970 insertPos += offset;
1971 if (track == currentTrack && currentOut > insertPos && resource != "mix") {
1972 mlt_transition_set_in_and_out(tr, currentIn + diff, currentOut + diff);
1975 nextservice = mlt_service_producer(nextservice);
1976 if (nextservice == NULL) break;
1977 properties = MLT_SERVICE_PROPERTIES(nextservice);
1978 mlt_type = mlt_properties_get(properties, "mlt_type");
1979 resource = mlt_properties_get(properties, "mlt_service");
1982 for (int trackNb = tractor.count() - 1; trackNb >= 1; --trackNb) {
1983 Mlt::Producer trackProducer(tractor.track(trackNb));
1984 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
1986 //int clipNb = trackPlaylist.count();
1987 insertPos = trackClipStartList.value(trackNb);
1988 if (insertPos != -1) {
1989 insertPos += offset;
1991 /* kDebug()<<"-------------\nTRACK "<<trackNb<<" HAS "<<clipNb<<" CLPIS";
1992 kDebug() << "INSERT SPACE AT: "<<insertPos<<", DIFF: "<<diff<<", TK: "<<trackNb;
1993 for (int i = 0; i < clipNb; i++) {
1994 kDebug()<<"CLIP "<<i<<", START: "<<trackPlaylist.clip_start(i)<<", END: "<<trackPlaylist.clip_start(i) + trackPlaylist.clip_length(i);
1995 if (trackPlaylist.is_blank(i)) kDebug()<<"++ BLANK ++ ";
1996 kDebug()<<"-------------";
1998 kDebug()<<"END-------------";*/
2001 int clipIndex = trackPlaylist.get_clip_index_at(insertPos);
2003 trackPlaylist.insert_blank(clipIndex, diff - 1);
2005 if (!trackPlaylist.is_blank(clipIndex)) {
2008 if (!trackPlaylist.is_blank(clipIndex)) {
2009 kDebug() << "//// ERROR TRYING TO DELETE SPACE FROM " << insertPos;
2011 int position = trackPlaylist.clip_start(clipIndex);
2012 int blankDuration = trackPlaylist.clip_length(clipIndex);
2013 if (diff + blankDuration == 0) {
2014 trackPlaylist.remove(clipIndex);
2015 } else trackPlaylist.remove_region(position, - diff);
2017 trackPlaylist.consolidate_blanks(0);
2020 // now move transitions
2021 mlt_service serv = m_mltProducer->parent().get_service();
2022 mlt_service nextservice = mlt_service_get_producer(serv);
2023 mlt_properties properties = MLT_SERVICE_PROPERTIES(nextservice);
2024 QString mlt_type = mlt_properties_get(properties, "mlt_type");
2025 QString resource = mlt_properties_get(properties, "mlt_service");
2027 while (mlt_type == "transition") {
2028 mlt_transition tr = (mlt_transition) nextservice;
2029 int currentIn = (int) mlt_transition_get_in(tr);
2030 int currentOut = (int) mlt_transition_get_out(tr);
2031 int currentTrack = mlt_transition_get_b_track(tr);
2032 insertPos = trackTransitionStartList.value(currentTrack);
2033 if (insertPos != -1) {
2034 insertPos += offset;
2035 if (currentOut > insertPos && resource != "mix") {
2036 mlt_transition_set_in_and_out(tr, currentIn + diff, currentOut + diff);
2039 nextservice = mlt_service_producer(nextservice);
2040 if (nextservice == NULL) break;
2041 properties = MLT_SERVICE_PROPERTIES(nextservice);
2042 mlt_type = mlt_properties_get(properties, "mlt_type");
2043 resource = mlt_properties_get(properties, "mlt_service");
2046 mlt_service_unlock(service.get_service());
2047 mltCheckLength(&tractor);
2048 m_mltConsumer->set("refresh", 1);
2052 void Render::mltPasteEffects(Mlt::Producer *source, Mlt::Producer *dest)
2054 if (source == dest) return;
2055 Mlt::Service sourceService(source->get_service());
2056 Mlt::Service destService(dest->get_service());
2058 // move all effects to the correct producer
2060 Mlt::Filter *filter = sourceService.filter(ct);
2062 if (filter->get("kdenlive_ix") != 0) {
2063 sourceService.detach(*filter);
2064 destService.attach(*filter);
2066 filter = sourceService.filter(ct);
2070 int Render::mltChangeClipSpeed(ItemInfo info, ItemInfo speedIndependantInfo, double speed, double /*oldspeed*/, int strobe, Mlt::Producer *prod)
2074 Mlt::Service service(m_mltProducer->parent().get_service());
2075 if (service.type() != tractor_type) {
2076 kWarning() << "// TRACTOR PROBLEM";
2079 //kDebug() << "Changing clip speed, set in and out: " << info.cropStart.frames(m_fps) << " to " << (info.endPos - info.startPos).frames(m_fps) - 1;
2080 Mlt::Tractor tractor(service);
2081 Mlt::Producer trackProducer(tractor.track(info.track));
2082 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
2083 int startPos = info.startPos.frames(m_fps);
2084 int clipIndex = trackPlaylist.get_clip_index_at(startPos);
2085 int clipLength = trackPlaylist.clip_length(clipIndex);
2087 Mlt::Producer *original = trackPlaylist.get_clip(clipIndex);
2088 if (original == NULL) {
2091 if (!original->is_valid() || original->is_blank()) {
2096 Mlt::Producer clipparent = original->parent();
2097 if (!clipparent.is_valid() || clipparent.is_blank()) {
2103 QString serv = clipparent.get("mlt_service");
2104 QString id = clipparent.get("id");
2105 if (speed <= 0 && speed > -1) speed = 1.0;
2106 //kDebug() << "CLIP SERVICE: " << serv;
2107 if (serv == "avformat" && (speed != 1.0 || strobe > 1)) {
2108 mlt_service_lock(service.get_service());
2109 QString url = QString::fromUtf8(clipparent.get("resource"));
2110 url.append('?' + QString::number(speed));
2111 if (strobe > 1) url.append("&strobe=" + QString::number(strobe));
2112 Mlt::Producer *slowprod = m_slowmotionProducers.value(url);
2113 if (!slowprod || slowprod->get_producer() == NULL) {
2114 char *tmp = decodedString("framebuffer:" + url);
2115 slowprod = new Mlt::Producer(*m_mltProfile, 0, tmp);
2116 if (strobe > 1) slowprod->set("strobe", strobe);
2118 QString producerid = "slowmotion:" + id + ':' + QString::number(speed);
2119 if (strobe > 1) producerid.append(':' + QString::number(strobe));
2120 tmp = decodedString(producerid);
2121 slowprod->set("id", tmp);
2123 // copy producer props
2124 double ar = original->parent().get_double("force_aspect_ratio");
2125 if (ar != 0.0) slowprod->set("force_aspect_ratio", ar);
2126 double fps = original->parent().get_double("force_fps");
2127 if (fps != 0.0) slowprod->set("force_fps", fps);
2128 int threads = original->parent().get_int("threads");
2129 if (threads != 0) slowprod->set("threads", threads);
2130 if (original->parent().get("force_progressive"))
2131 slowprod->set("force_progressive", original->parent().get_int("force_progressive"));
2132 int ix = original->parent().get_int("video_index");
2133 if (ix != 0) slowprod->set("video_index", ix);
2134 m_slowmotionProducers.insert(url, slowprod);
2136 Mlt::Producer *clip = trackPlaylist.replace_with_blank(clipIndex);
2137 trackPlaylist.consolidate_blanks(0);
2139 // Check that the blank space is long enough for our new duration
2140 clipIndex = trackPlaylist.get_clip_index_at(startPos);
2141 int blankEnd = trackPlaylist.clip_start(clipIndex) + trackPlaylist.clip_length(clipIndex);
2143 if (clipIndex + 1 < trackPlaylist.count() && (startPos + clipLength / speed > blankEnd)) {
2144 GenTime maxLength = GenTime(blankEnd, m_fps) - info.startPos;
2145 cut = slowprod->cut((int)(info.cropStart.frames(m_fps) / speed), (int)(info.cropStart.frames(m_fps) / speed + maxLength.frames(m_fps) - 1));
2146 } else cut = slowprod->cut((int)(info.cropStart.frames(m_fps) / speed), (int)((info.cropStart.frames(m_fps) + clipLength) / speed - 1));
2148 // move all effects to the correct producer
2149 mltPasteEffects(clip, cut);
2150 trackPlaylist.insert_at(startPos, cut, 1);
2153 clipIndex = trackPlaylist.get_clip_index_at(startPos);
2154 newLength = trackPlaylist.clip_length(clipIndex);
2155 mlt_service_unlock(service.get_service());
2156 } else if (speed == 1.0 && strobe < 2) {
2157 mlt_service_lock(service.get_service());
2159 Mlt::Producer *clip = trackPlaylist.replace_with_blank(clipIndex);
2160 trackPlaylist.consolidate_blanks(0);
2162 // Check that the blank space is long enough for our new duration
2163 clipIndex = trackPlaylist.get_clip_index_at(startPos);
2164 int blankEnd = trackPlaylist.clip_start(clipIndex) + trackPlaylist.clip_length(clipIndex);
2167 int originalStart = (int)(speedIndependantInfo.cropStart.frames(m_fps));
2168 if (clipIndex + 1 < trackPlaylist.count() && (info.startPos + speedIndependantInfo.cropDuration).frames(m_fps) > blankEnd) {
2169 GenTime maxLength = GenTime(blankEnd, m_fps) - info.startPos;
2170 cut = prod->cut(originalStart, (int)(originalStart + maxLength.frames(m_fps) - 1));
2171 } else cut = prod->cut(originalStart, (int)(originalStart + speedIndependantInfo.cropDuration.frames(m_fps)) - 1);
2173 // move all effects to the correct producer
2174 mltPasteEffects(clip, cut);
2176 trackPlaylist.insert_at(startPos, cut, 1);
2179 clipIndex = trackPlaylist.get_clip_index_at(startPos);
2180 newLength = trackPlaylist.clip_length(clipIndex);
2181 mlt_service_unlock(service.get_service());
2183 } else if (serv == "framebuffer") {
2184 mlt_service_lock(service.get_service());
2185 QString url = QString::fromUtf8(clipparent.get("resource"));
2186 url = url.section('?', 0, 0);
2187 url.append('?' + QString::number(speed));
2188 if (strobe > 1) url.append("&strobe=" + QString::number(strobe));
2189 Mlt::Producer *slowprod = m_slowmotionProducers.value(url);
2190 if (!slowprod || slowprod->get_producer() == NULL) {
2191 char *tmp = decodedString("framebuffer:" + url);
2192 slowprod = new Mlt::Producer(*m_mltProfile, 0, tmp);
2194 slowprod->set("strobe", strobe);
2195 QString producerid = "slowmotion:" + id.section(':', 1, 1) + ':' + QString::number(speed);
2196 if (strobe > 1) producerid.append(':' + QString::number(strobe));
2197 tmp = decodedString(producerid);
2198 slowprod->set("id", tmp);
2200 // copy producer props
2201 double ar = original->parent().get_double("force_aspect_ratio");
2202 if (ar != 0.0) slowprod->set("force_aspect_ratio", ar);
2203 double fps = original->parent().get_double("force_fps");
2204 if (fps != 0.0) slowprod->set("force_fps", fps);
2205 if (original->parent().get("force_progressive"))
2206 slowprod->set("force_progressive", original->parent().get_int("force_progressive"));
2207 int threads = original->parent().get_int("threads");
2208 if (threads != 0) slowprod->set("threads", threads);
2209 int ix = original->parent().get_int("video_index");
2210 if (ix != 0) slowprod->set("video_index", ix);
2211 m_slowmotionProducers.insert(url, slowprod);
2213 Mlt::Producer *clip = trackPlaylist.replace_with_blank(clipIndex);
2214 trackPlaylist.consolidate_blanks(0);
2216 GenTime duration = speedIndependantInfo.cropDuration / speed;
2217 int originalStart = (int)(speedIndependantInfo.cropStart.frames(m_fps) / speed);
2219 // Check that the blank space is long enough for our new duration
2220 clipIndex = trackPlaylist.get_clip_index_at(startPos);
2221 int blankEnd = trackPlaylist.clip_start(clipIndex) + trackPlaylist.clip_length(clipIndex);
2224 if (clipIndex + 1 < trackPlaylist.count() && (info.startPos + duration).frames(m_fps) > blankEnd) {
2225 GenTime maxLength = GenTime(blankEnd, m_fps) - info.startPos;
2226 cut = slowprod->cut(originalStart, (int)(originalStart + maxLength.frames(m_fps) - 1));
2227 } else cut = slowprod->cut(originalStart, (int)(originalStart + duration.frames(m_fps)) - 1);
2229 // move all effects to the correct producer
2230 mltPasteEffects(clip, cut);
2232 trackPlaylist.insert_at(startPos, cut, 1);
2235 clipIndex = trackPlaylist.get_clip_index_at(startPos);
2236 newLength = trackPlaylist.clip_length(clipIndex);
2238 mlt_service_unlock(service.get_service());
2241 if (clipIndex + 1 == trackPlaylist.count()) mltCheckLength(&tractor);
2242 m_isBlocked = false;
2246 bool Render::mltRemoveEffect(int track, GenTime position, QString index, bool updateIndex, bool doRefresh)
2248 Mlt::Service service(m_mltProducer->parent().get_service());
2249 bool success = false;
2250 Mlt::Tractor tractor(service);
2251 Mlt::Producer trackProducer(tractor.track(track));
2252 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
2254 int clipIndex = trackPlaylist.get_clip_index_at((int) position.frames(m_fps));
2255 Mlt::Producer *clip = trackPlaylist.get_clip(clipIndex);
2257 kDebug() << " / / / CANNOT FIND CLIP TO REMOVE EFFECT";
2261 Mlt::Service clipService(clip->get_service());
2262 int duration = clip->get_playtime();
2264 // Check if clip is visible in monitor
2265 int diff = trackPlaylist.clip_start(clipIndex) + duration - m_mltProducer->position();
2266 if (diff < 0 || diff > duration) doRefresh = false;
2270 // if (tag.startsWith("ladspa")) tag = "ladspa";
2273 Mlt::Filter *filter = clipService.filter(ct);
2275 if ((index == "-1" && strcmp(filter->get("kdenlive_id"), "")) || filter->get("kdenlive_ix") == index) {// && filter->get("kdenlive_id") == id) {
2276 if (clipService.detach(*filter) == 0) success = true;
2277 //kDebug()<<"Deleted filter id:"<<filter->get("kdenlive_id")<<", ix:"<<filter->get("kdenlive_ix")<<", SERVICE:"<<filter->get("mlt_service");
2278 } else if (updateIndex) {
2279 // Adjust the other effects index
2280 if (QString(filter->get("kdenlive_ix")).toInt() > index.toInt()) filter->set("kdenlive_ix", QString(filter->get("kdenlive_ix")).toInt() - 1);
2283 filter = clipService.filter(ct);
2285 m_isBlocked = false;
2286 if (doRefresh) refresh();
2291 bool Render::mltAddEffect(int track, GenTime position, EffectsParameterList params, bool doRefresh)
2294 Mlt::Service service(m_mltProducer->parent().get_service());
2296 Mlt::Tractor tractor(service);
2297 Mlt::Producer trackProducer(tractor.track(track));
2298 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
2300 int clipIndex = trackPlaylist.get_clip_index_at((int) position.frames(m_fps));
2301 Mlt::Producer *clip = trackPlaylist.get_clip(clipIndex);
2306 Mlt::Service clipService(clip->get_service());
2308 int duration = clip->get_playtime();
2309 bool updateIndex = false;
2311 // Check if clip is visible in monitor
2312 int diff = trackPlaylist.clip_start(clipIndex) + duration - m_mltProducer->position();
2313 if (diff < 0 || diff > duration) doRefresh = false;
2317 const int filter_ix = params.paramValue("kdenlive_ix").toInt();
2318 const QString region = params.paramValue("region");
2320 Mlt::Filter *filter = clipService.filter(ct);
2322 if (QString(filter->get("kdenlive_ix")).toInt() == filter_ix) {
2323 // A filter at that position already existed, so we will increase all indexes later
2328 filter = clipService.filter(ct);
2331 if (params.paramValue("id") == "speed") {
2332 // special case, speed effect is not really inserted, we just update the other effects index (kdenlive_ix)
2334 filter = clipService.filter(ct);
2336 if (QString(filter->get("kdenlive_ix")).toInt() >= filter_ix) {
2337 if (updateIndex) filter->set("kdenlive_ix", QString(filter->get("kdenlive_ix")).toInt() + 1);
2340 filter = clipService.filter(ct);
2342 m_isBlocked = false;
2343 if (doRefresh) refresh();
2348 // temporarily remove all effects after insert point
2349 QList <Mlt::Filter *> filtersList;
2351 filter = clipService.filter(ct);
2353 if (QString(filter->get("kdenlive_ix")).toInt() >= filter_ix) {
2354 filtersList.append(filter);
2355 clipService.detach(*filter);
2357 filter = clipService.filter(ct);
2361 QString tag = params.paramValue("tag");
2362 kDebug() << " / / INSERTING EFFECT: " << tag << ", REGI: " << region;
2363 if (tag.startsWith("ladspa")) tag = "ladspa";
2364 char *filterTag = decodedString(tag);
2365 char *filterId = decodedString(params.paramValue("id"));
2366 QHash<QString, QString>::Iterator it;
2367 QString kfr = params.paramValue("keyframes");
2369 if (!kfr.isEmpty()) {
2370 QStringList keyFrames = kfr.split(';', QString::SkipEmptyParts);
2371 kDebug() << "// ADDING KEYFRAME EFFECT: " << params.paramValue("keyframes");
2372 char *starttag = decodedString(params.paramValue("starttag", "start"));
2373 char *endtag = decodedString(params.paramValue("endtag", "end"));
2374 kDebug() << "// ADDING KEYFRAME TAGS: " << starttag << ", " << endtag;
2375 //double max = params.paramValue("max").toDouble();
2376 double min = params.paramValue("min").toDouble();
2377 double factor = params.paramValue("factor", "1").toDouble();
2378 params.removeParam("starttag");
2379 params.removeParam("endtag");
2380 params.removeParam("keyframes");
2381 params.removeParam("min");
2382 params.removeParam("max");
2383 params.removeParam("factor");
2385 for (int i = 0; i < keyFrames.size() - 1; ++i) {
2386 Mlt::Filter *filter = new Mlt::Filter(*m_mltProfile, filterTag);
2387 if (filter && filter->is_valid()) {
2388 filter->set("kdenlive_id", filterId);
2389 int x1 = keyFrames.at(i).section(':', 0, 0).toInt() + offset;
2390 double y1 = keyFrames.at(i).section(':', 1, 1).toDouble();
2391 int x2 = keyFrames.at(i + 1).section(':', 0, 0).toInt();
2392 double y2 = keyFrames.at(i + 1).section(':', 1, 1).toDouble();
2393 if (x2 == -1) x2 = duration;
2395 for (int j = 0; j < params.count(); j++) {
2396 char *name = decodedString(params.at(j).name());
2397 char *value = decodedString(params.at(j).value());
2398 filter->set(name, value);
2403 filter->set("in", x1);
2404 filter->set("out", x2);
2405 //kDebug() << "// ADDING KEYFRAME vals: " << min<<" / "<<max<<", "<<y1<<", factor: "<<factor;
2406 filter->set(starttag, QString::number((min + y1) / factor).toUtf8().data());
2407 filter->set(endtag, QString::number((min + y2) / factor).toUtf8().data());
2408 clipService.attach(*filter);
2415 Mlt::Filter *filter;
2417 if (!region.isEmpty()) {
2418 filter = new Mlt::Filter(*m_mltProfile, "region");
2419 } else filter = new Mlt::Filter(*m_mltProfile, filterTag);
2420 if (filter && filter->is_valid()) {
2421 filter->set("kdenlive_id", filterId);
2422 if (!region.isEmpty()) {
2423 char *tmp = decodedString(region);
2424 filter->set("resource", tmp);
2425 tmp = decodedString(params.paramValue("kdenlive_ix"));
2426 filter->set("kdenlive_ix", tmp);
2427 filter->set("filter0", filterTag);
2428 prefix = "filter0.";
2430 params.removeParam("id");
2431 params.removeParam("region");
2432 params.removeParam("kdenlive_ix");
2435 kDebug() << "filter is NULL";
2436 m_isBlocked = false;
2439 params.removeParam("kdenlive_id");
2441 for (int j = 0; j < params.count(); j++) {
2442 char *name = decodedString(prefix + params.at(j).name());
2443 char *value = decodedString(params.at(j).value());
2444 filter->set(name, value);
2450 QString effectArgs = params.paramValue("id").section('_', 1);
2452 params.removeParam("id");
2453 params.removeParam("kdenlive_ix");
2454 params.removeParam("tag");
2455 params.removeParam("disable");
2456 params.removeParam("region");
2458 for (int j = 0; j < params.count(); j++) {
2459 effectArgs.append(' ' + params.at(j).value());
2461 //kDebug() << "SOX EFFECTS: " << effectArgs.simplified();
2462 char *value = decodedString(effectArgs.simplified());
2463 filter->set("effect", value);
2468 // attach filter to the clip
2469 clipService.attach(*filter);
2474 // re-add following filters
2475 for (int i = 0; i < filtersList.count(); i++) {
2476 Mlt::Filter *filter = filtersList.at(i);
2478 filter->set("kdenlive_ix", QString(filter->get("kdenlive_ix")).toInt() + 1);
2479 clipService.attach(*filter);
2481 m_isBlocked = false;
2482 if (doRefresh) refresh();
2486 bool Render::mltEditEffect(int track, GenTime position, EffectsParameterList params)
2488 QString index = params.paramValue("kdenlive_ix");
2489 QString tag = params.paramValue("tag");
2491 if (!params.paramValue("keyframes").isEmpty() || /*it.key().startsWith("#") || */tag.startsWith("ladspa") || tag == "sox" || tag == "autotrack_rectangle" || params.hasParam("region")) {
2492 // This is a keyframe effect, to edit it, we remove it and re-add it.
2493 mltRemoveEffect(track, position, index, false);
2494 bool success = mltAddEffect(track, position, params);
2499 Mlt::Service service(m_mltProducer->parent().get_service());
2500 Mlt::Tractor tractor(service);
2501 Mlt::Producer trackProducer(tractor.track(track));
2502 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
2504 int clipIndex = trackPlaylist.get_clip_index_at((int) position.frames(m_fps));
2505 Mlt::Producer *clip = trackPlaylist.get_clip(clipIndex);
2507 kDebug() << "WARINIG, CANNOT FIND CLIP ON track: " << track << ", AT POS: " << position.frames(m_fps);
2511 Mlt::Service clipService(clip->get_service());
2512 int duration = clip->get_playtime();
2513 bool doRefresh = true;
2514 // Check if clip is visible in monitor
2515 int diff = trackPlaylist.clip_start(clipIndex) + duration - m_mltProducer->position();
2516 if (diff < 0 || diff > duration) doRefresh = false;
2520 /* kDebug() << "EDITING FILTER: "<<index <<", "<<tag;
2521 kDebug() << "EFFect stack: ++++++++++++++++++++++++++";
2523 kDebug() << "Filter: "<< filter->get("kdenlive_id") <<", IX: "<<filter->get("kdenlive_ix");
2525 filter = clipService.filter(ct);
2527 kDebug() << "++++++++++++++++++++++++++";
2529 filter = clipService.filter(ct); */
2531 Mlt::Filter *filter = clipService.filter(ct);
2533 if (filter->get("kdenlive_ix") == index) {
2537 filter = clipService.filter(ct);
2541 kDebug() << "WARINIG, FILTER FOR EDITING NOT FOUND, ADDING IT! " << index << ", " << tag;
2542 // filter was not found, it was probably a disabled filter, so add it to the correct place...
2544 bool success = mltAddEffect(track, position, params);
2545 m_isBlocked = false;
2549 QString ser = filter->get("mlt_service");
2550 if (ser == "region") prefix = "filter0.";
2551 mlt_service_lock(service.get_service());
2552 for (int j = 0; j < params.count(); j++) {
2553 char *name = decodedString(prefix + params.at(j).name());
2554 char *value = decodedString(params.at(j).value());
2555 filter->set(name, value);
2559 mlt_service_unlock(service.get_service());
2561 m_isBlocked = false;
2562 if (doRefresh) refresh();
2566 void Render::mltUpdateEffectPosition(int track, GenTime position, int oldPos, int newPos)
2569 kDebug() << "MOVING EFFECT FROM " << oldPos << ", TO: " << newPos;
2570 Mlt::Service service(m_mltProducer->parent().get_service());
2572 Mlt::Tractor tractor(service);
2573 Mlt::Producer trackProducer(tractor.track(track));
2574 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
2576 int clipIndex = trackPlaylist.get_clip_index_at((int) position.frames(m_fps));
2577 Mlt::Producer *clip = trackPlaylist.get_clip(clipIndex);
2579 kDebug() << "WARINIG, CANNOT FIND CLIP ON track: " << track << ", AT POS: " << position.frames(m_fps);
2583 Mlt::Service clipService(clip->get_service());
2584 int duration = clip->get_playtime();
2585 bool doRefresh = true;
2586 // Check if clip is visible in monitor
2587 int diff = trackPlaylist.clip_start(clipIndex) + duration - m_mltProducer->position();
2588 if (diff < 0 || diff > duration) doRefresh = false;
2593 Mlt::Filter *filter = clipService.filter(ct);
2595 int pos = QString(filter->get("kdenlive_ix")).toInt();
2596 if (pos == oldPos) {
2597 filter->set("kdenlive_ix", newPos);
2599 filter = clipService.filter(ct);
2602 m_isBlocked = false;
2603 if (doRefresh) refresh();
2606 void Render::mltMoveEffect(int track, GenTime position, int oldPos, int newPos)
2609 kDebug() << "MOVING EFFECT FROM " << oldPos << ", TO: " << newPos;
2610 Mlt::Service service(m_mltProducer->parent().get_service());
2612 Mlt::Tractor tractor(service);
2613 Mlt::Producer trackProducer(tractor.track(track));
2614 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
2616 int clipIndex = trackPlaylist.get_clip_index_at((int) position.frames(m_fps));
2617 Mlt::Producer *clip = trackPlaylist.get_clip(clipIndex);
2619 kDebug() << "WARINIG, CANNOT FIND CLIP ON track: " << track << ", AT POS: " << position.frames(m_fps);
2623 Mlt::Service clipService(clip->get_service());
2624 int duration = clip->get_playtime();
2625 bool doRefresh = true;
2626 // Check if clip is visible in monitor
2627 int diff = trackPlaylist.clip_start(clipIndex) + duration - m_mltProducer->position();
2628 if (diff < 0 || diff > duration) doRefresh = false;
2633 QList <Mlt::Filter *> filtersList;
2634 Mlt::Filter *filter = clipService.filter(ct);
2636 if (newPos > oldPos) {
2638 if (!found && QString(filter->get("kdenlive_ix")).toInt() == oldPos) {
2639 filter->set("kdenlive_ix", newPos);
2640 filtersList.append(filter);
2641 clipService.detach(*filter);
2642 filter = clipService.filter(ct);
2643 while (filter && QString(filter->get("kdenlive_ix")).toInt() <= newPos) {
2644 filter->set("kdenlive_ix", QString(filter->get("kdenlive_ix")).toInt() - 1);
2646 filter = clipService.filter(ct);
2650 if (filter && QString(filter->get("kdenlive_ix")).toInt() > newPos) {
2651 filtersList.append(filter);
2652 clipService.detach(*filter);
2654 filter = clipService.filter(ct);
2658 if (QString(filter->get("kdenlive_ix")).toInt() == oldPos) {
2659 filter->set("kdenlive_ix", newPos);
2660 filtersList.append(filter);
2661 clipService.detach(*filter);
2663 filter = clipService.filter(ct);
2667 filter = clipService.filter(ct);
2669 int pos = QString(filter->get("kdenlive_ix")).toInt();
2670 if (pos >= newPos) {
2671 if (pos < oldPos) filter->set("kdenlive_ix", pos + 1);
2672 filtersList.append(filter);
2673 clipService.detach(*filter);
2675 filter = clipService.filter(ct);
2679 for (int i = 0; i < filtersList.count(); i++) {
2680 clipService.attach(*(filtersList.at(i)));
2683 m_isBlocked = false;
2684 if (doRefresh) refresh();
2687 bool Render::mltResizeClipEnd(ItemInfo info, GenTime clipDuration)
2690 Mlt::Service service(m_mltProducer->parent().get_service());
2691 Mlt::Tractor tractor(service);
2692 Mlt::Producer trackProducer(tractor.track(info.track));
2693 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
2695 /* // Display playlist info
2696 kDebug()<<"//////////// BEFORE RESIZE";
2697 for (int i = 0; i < trackPlaylist.count(); i++) {
2698 int blankStart = trackPlaylist.clip_start(i);
2699 int blankDuration = trackPlaylist.clip_length(i) - 1;
2701 if (trackPlaylist.is_blank(i)) blk = "(blank)";
2702 kDebug()<<"CLIP "<<i<<": ("<<blankStart<<'x'<<blankStart + blankDuration<<")"<<blk;
2705 if (trackPlaylist.is_blank_at((int) info.startPos.frames(m_fps))) {
2706 kDebug() << "//////// ERROR RSIZING BLANK CLIP!!!!!!!!!!!";
2707 m_isBlocked = false;
2710 mlt_service_lock(service.get_service());
2711 int clipIndex = trackPlaylist.get_clip_index_at((int) info.startPos.frames(m_fps));
2712 //kDebug() << "// SELECTED CLIP START: " << trackPlaylist.clip_start(clipIndex);
2713 Mlt::Producer *clip = trackPlaylist.get_clip(clipIndex);
2714 int previousStart = clip->get_in();
2715 int newDuration = (int) clipDuration.frames(m_fps) - 1;
2716 int diff = newDuration - (trackPlaylist.clip_length(clipIndex) - 1);
2717 if (newDuration > clip->get_length()) {
2718 clip->parent().set("length", newDuration + 1);
2719 clip->parent().set("out", newDuration);
2720 clip->set("length", newDuration + 1);
2722 if (newDuration > clip->get_out()) {
2723 clip->parent().set_in_and_out(0, newDuration + 1);
2724 clip->set_in_and_out(0, newDuration + 1);
2727 trackPlaylist.resize_clip(clipIndex, previousStart, newDuration + previousStart);
2728 trackPlaylist.consolidate_blanks(0);
2729 // skip to next clip
2731 //kDebug() << "//////// RESIZE CLIP: " << clipIndex << "( pos: " << info.startPos.frames(25) << "), DIFF: " << diff << ", CURRENT DUR: " << previousDuration << ", NEW DUR: " << newDuration << ", IX: " << clipIndex << ", MAX: " << trackPlaylist.count();
2733 // clip was made longer, trim next blank if there is one.
2734 if (clipIndex < trackPlaylist.count()) {
2735 // If this is not the last clip in playlist
2736 if (trackPlaylist.is_blank(clipIndex)) {
2737 int blankStart = trackPlaylist.clip_start(clipIndex);
2738 int blankDuration = trackPlaylist.clip_length(clipIndex);
2739 if (diff > blankDuration) {
2740 kDebug() << "// ERROR blank clip is not large enough to get back required space!!!";
2742 if (diff - blankDuration == 0) {
2743 trackPlaylist.remove(clipIndex);
2744 } else trackPlaylist.remove_region(blankStart, diff);
2746 kDebug() << "/// RESIZE ERROR, NXT CLIP IS NOT BLK: " << clipIndex;
2749 } else if (clipIndex != trackPlaylist.count()) trackPlaylist.insert_blank(clipIndex, 0 - diff - 1);
2750 trackPlaylist.consolidate_blanks(0);
2751 mlt_service_unlock(service.get_service());
2753 if (info.track != 0 && clipIndex == trackPlaylist.count()) mltCheckLength(&tractor);
2754 /*if (QString(clip->parent().get("transparency")).toInt() == 1) {
2755 //mltResizeTransparency(previousStart, previousStart, previousStart + newDuration, track, QString(clip->parent().get("id")).toInt());
2756 mltDeleteTransparency(info.startPos.frames(m_fps), info.track, QString(clip->parent().get("id")).toInt());
2757 ItemInfo transpinfo;
2758 transpinfo.startPos = info.startPos;
2759 transpinfo.endPos = info.startPos + clipDuration;
2760 transpinfo.track = info.track;
2761 mltAddClipTransparency(transpinfo, info.track - 1, QString(clip->parent().get("id")).toInt());
2763 m_isBlocked = false;
2764 m_mltConsumer->set("refresh", 1);
2768 void Render::mltChangeTrackState(int track, bool mute, bool blind)
2770 Mlt::Service service(m_mltProducer->parent().get_service());
2771 Mlt::Tractor tractor(service);
2772 Mlt::Producer trackProducer(tractor.track(track));
2775 if (blind) trackProducer.set("hide", 3);
2776 else trackProducer.set("hide", 2);
2778 trackProducer.set("hide", 1);
2780 trackProducer.set("hide", 0);
2782 tractor.multitrack()->refresh();
2788 bool Render::mltResizeClipCrop(ItemInfo info, GenTime diff)
2790 Mlt::Service service(m_mltProducer->parent().get_service());
2791 int frameOffset = (int) diff.frames(m_fps);
2792 Mlt::Tractor tractor(service);
2793 Mlt::Producer trackProducer(tractor.track(info.track));
2794 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
2795 if (trackPlaylist.is_blank_at(info.startPos.frames(m_fps))) {
2796 kDebug() << "//////// ERROR RSIZING BLANK CLIP!!!!!!!!!!!";
2799 mlt_service_lock(service.get_service());
2800 int clipIndex = trackPlaylist.get_clip_index_at(info.startPos.frames(m_fps));
2801 Mlt::Producer *clip = trackPlaylist.get_clip(clipIndex);
2803 kDebug() << "//////// ERROR RSIZING NULL CLIP!!!!!!!!!!!";
2804 mlt_service_unlock(service.get_service());
2807 int previousStart = clip->get_in();
2808 int previousOut = clip->get_out();
2811 trackPlaylist.resize_clip(clipIndex, previousStart + frameOffset, previousOut + frameOffset);
2812 m_isBlocked = false;
2813 mlt_service_unlock(service.get_service());
2814 m_mltConsumer->set("refresh", 1);
2818 bool Render::mltResizeClipStart(ItemInfo info, GenTime diff)
2820 //kDebug() << "//////// RSIZING CLIP from: "<<info.startPos.frames(25)<<" to "<<diff.frames(25);
2821 Mlt::Service service(m_mltProducer->parent().get_service());
2822 int moveFrame = (int) diff.frames(m_fps);
2823 Mlt::Tractor tractor(service);
2824 Mlt::Producer trackProducer(tractor.track(info.track));
2825 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
2826 if (trackPlaylist.is_blank_at(info.startPos.frames(m_fps))) {
2827 kDebug() << "//////// ERROR RSIZING BLANK CLIP!!!!!!!!!!!";
2830 mlt_service_lock(service.get_service());
2831 int clipIndex = trackPlaylist.get_clip_index_at(info.startPos.frames(m_fps));
2832 Mlt::Producer *clip = trackPlaylist.get_clip(clipIndex);
2833 if (clip == NULL || clip->is_blank()) {
2834 kDebug() << "//////// ERROR RSIZING NULL CLIP!!!!!!!!!!!";
2835 mlt_service_unlock(service.get_service());
2838 int previousStart = clip->get_in();
2839 int previousOut = clip->get_out();
2842 previousStart += moveFrame;
2843 if (previousStart < 0) {
2844 // special case, in point becoming negative (resizing images)
2845 previousOut -= previousStart;
2848 // kDebug() << "RESIZE, new start: " << previousStart << ", " << previousOut;
2849 trackPlaylist.resize_clip(clipIndex, previousStart, previousOut);
2850 if (moveFrame > 0) trackPlaylist.insert_blank(clipIndex, moveFrame - 1);
2852 //int midpos = info.startPos.frames(m_fps) + moveFrame - 1;
2853 int blankIndex = clipIndex - 1;
2854 int blankLength = trackPlaylist.clip_length(blankIndex);
2855 // kDebug() << " + resizing blank length " << blankLength << ", SIZE DIFF: " << moveFrame;
2856 if (! trackPlaylist.is_blank(blankIndex)) {
2857 kDebug() << "WARNING, CLIP TO RESIZE IS NOT BLANK";
2859 if (blankLength + moveFrame == 0) trackPlaylist.remove(blankIndex);
2860 else trackPlaylist.resize_clip(blankIndex, 0, blankLength + moveFrame - 1);
2862 trackPlaylist.consolidate_blanks(0);
2863 /*if (QString(clip->parent().get("transparency")).toInt() == 1) {
2864 //mltResizeTransparency(previousStart, (int) moveEnd.frames(m_fps), (int) (moveEnd + out - in).frames(m_fps), track, QString(clip->parent().get("id")).toInt());
2865 mltDeleteTransparency(info.startPos.frames(m_fps), info.track, QString(clip->parent().get("id")).toInt());
2866 ItemInfo transpinfo;
2867 transpinfo.startPos = info.startPos + diff;
2868 transpinfo.endPos = info.startPos + diff + (info.endPos - info.startPos);
2869 transpinfo.track = info.track;
2870 mltAddClipTransparency(transpinfo, info.track - 1, QString(clip->parent().get("id")).toInt());
2872 m_isBlocked = false;
2873 //m_mltConsumer->set("refresh", 1);
2874 mlt_service_unlock(service.get_service());
2875 m_mltConsumer->set("refresh", 1);
2879 bool Render::mltMoveClip(int startTrack, int endTrack, GenTime moveStart, GenTime moveEnd, Mlt::Producer *prod, bool overwrite, bool insert)
2881 return mltMoveClip(startTrack, endTrack, (int) moveStart.frames(m_fps), (int) moveEnd.frames(m_fps), prod, overwrite, insert);
2885 bool Render::mltUpdateClipProducer(int track, int pos, Mlt::Producer *prod)
2887 if (prod == NULL || !prod->is_valid()) {
2888 kDebug() << "// Warning, CLIP on track " << track << ", at: " << pos << " is invalid, cannot update it!!!";
2891 kDebug() << "NEW PROD ID: " << prod->get("id");
2893 kDebug() << "// TRYING TO UPDATE CLIP at: " << pos << ", TK: " << track;
2894 Mlt::Service service(m_mltProducer->parent().get_service());
2895 if (service.type() != tractor_type) {
2896 kWarning() << "// TRACTOR PROBLEM";
2899 mlt_service_lock(service.get_service());
2900 Mlt::Tractor tractor(service);
2901 Mlt::Producer trackProducer(tractor.track(track));
2902 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
2903 int clipIndex = trackPlaylist.get_clip_index_at(pos);
2904 Mlt::Producer *clipProducer = trackPlaylist.replace_with_blank(clipIndex);
2905 if (clipProducer == NULL || clipProducer->is_blank()) {
2906 kDebug() << "// ERROR UPDATING CLIP PROD";
2907 delete clipProducer;
2908 mlt_service_unlock(service.get_service());
2912 Mlt::Producer *clip = prod->cut(clipProducer->get_in(), clipProducer->get_out());
2913 if (!clip || !clip->is_valid()) {
2914 if (clip) delete clip;
2915 delete clipProducer;
2916 mlt_service_unlock(service.get_service());
2920 // move all effects to the correct producer
2921 mltPasteEffects(clipProducer, clip);
2922 trackPlaylist.insert_at(pos, clip, 1);
2924 delete clipProducer;
2925 mlt_service_unlock(service.get_service());
2930 bool Render::mltMoveClip(int startTrack, int endTrack, int moveStart, int moveEnd, Mlt::Producer *prod, bool overwrite, bool /*insert*/)
2934 Mlt::Service service(m_mltProducer->parent().get_service());
2935 if (service.type() != tractor_type) {
2936 kWarning() << "// TRACTOR PROBLEM";
2940 Mlt::Tractor tractor(service);
2941 mlt_service_lock(service.get_service());
2942 Mlt::Producer trackProducer(tractor.track(startTrack));
2943 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
2944 int clipIndex = trackPlaylist.get_clip_index_at(moveStart);
2945 kDebug() << "////// LOOKING FOR CLIP TO MOVE, INDEX: " << clipIndex;
2946 bool checkLength = false;
2947 if (endTrack == startTrack) {
2948 Mlt::Producer *clipProducer = trackPlaylist.replace_with_blank(clipIndex);
2949 if ((!overwrite && !trackPlaylist.is_blank_at(moveEnd)) || !clipProducer || !clipProducer->is_valid() || clipProducer->is_blank()) {
2950 // error, destination is not empty
2952 if (!trackPlaylist.is_blank_at(moveEnd) && clipProducer->is_valid()) trackPlaylist.insert_at(moveStart, clipProducer, 1);
2953 delete clipProducer;
2955 //int ix = trackPlaylist.get_clip_index_at(moveEnd);
2956 kDebug() << "// ERROR MOVING CLIP TO : " << moveEnd;
2957 mlt_service_unlock(service.get_service());
2961 trackPlaylist.consolidate_blanks(0);
2963 trackPlaylist.remove_region(moveEnd, clipProducer->get_playtime());
2964 int clipIndex = trackPlaylist.get_clip_index_at(moveEnd);
2965 trackPlaylist.insert_blank(clipIndex, clipProducer->get_playtime() - 1);
2967 int newIndex = trackPlaylist.insert_at(moveEnd, clipProducer, 1);
2968 trackPlaylist.consolidate_blanks(1);
2969 delete clipProducer;
2970 /*if (QString(clipProducer.parent().get("transparency")).toInt() == 1) {
2971 mltMoveTransparency(moveStart, moveEnd, startTrack, endTrack, QString(clipProducer.parent().get("id")).toInt());
2973 if (newIndex + 1 == trackPlaylist.count()) checkLength = true;
2975 //mlt_service_unlock(service.get_service());
2977 Mlt::Producer destTrackProducer(tractor.track(endTrack));
2978 Mlt::Playlist destTrackPlaylist((mlt_playlist) destTrackProducer.get_service());
2979 if (!overwrite && !destTrackPlaylist.is_blank_at(moveEnd)) {
2980 // error, destination is not empty
2981 mlt_service_unlock(service.get_service());
2985 Mlt::Producer *clipProducer = trackPlaylist.replace_with_blank(clipIndex);
2986 if (!clipProducer || clipProducer->is_blank()) {
2987 // error, destination is not empty
2988 //int ix = trackPlaylist.get_clip_index_at(moveEnd);
2989 if (clipProducer) delete clipProducer;
2990 kDebug() << "// ERROR MOVING CLIP TO : " << moveEnd;
2991 mlt_service_unlock(service.get_service());
2995 trackPlaylist.consolidate_blanks(0);
2996 destTrackPlaylist.consolidate_blanks(1);
2997 Mlt::Producer *clip;
2998 // check if we are moving a slowmotion producer
2999 QString serv = clipProducer->parent().get("mlt_service");
3000 QString currentid = clipProducer->parent().get("id");
3001 if (serv == "framebuffer" || currentid.endsWith("_video")) {
3002 clip = clipProducer;
3005 // Special case: prod is null when using placeholder clips.
3006 // in that case, use the producer existing in playlist. Note that
3007 // it will bypass the one producer per track logic and might cause
3008 // Sound cracks if clip is moved so that it overlaps another copy of itself
3009 clip = clipProducer->cut(clipProducer->get_in(), clipProducer->get_out());
3010 } else clip = prod->cut(clipProducer->get_in(), clipProducer->get_out());
3013 // move all effects to the correct producer
3014 mltPasteEffects(clipProducer, clip);
3017 destTrackPlaylist.remove_region(moveEnd, clip->get_playtime());
3018 int clipIndex = destTrackPlaylist.get_clip_index_at(moveEnd);
3019 destTrackPlaylist.insert_blank(clipIndex, clip->get_playtime() - 1);
3022 int newIndex = destTrackPlaylist.insert_at(moveEnd, clip, 1);
3024 if (clip == clipProducer) {
3029 delete clipProducer;
3031 destTrackPlaylist.consolidate_blanks(0);
3032 /*if (QString(clipProducer.parent().get("transparency")).toInt() == 1) {
3033 kDebug() << "//////// moving clip transparency";
3034 mltMoveTransparency(moveStart, moveEnd, startTrack, endTrack, QString(clipProducer.parent().get("id")).toInt());
3036 if (clipIndex > trackPlaylist.count()) checkLength = true;
3037 else if (newIndex + 1 == destTrackPlaylist.count()) checkLength = true;
3040 mlt_service_unlock(service.get_service());
3041 if (checkLength) mltCheckLength(&tractor);
3044 //m_mltConsumer->set("refresh", 1);
3049 QList <int> Render::checkTrackSequence(int track)
3052 Mlt::Service service(m_mltProducer->parent().get_service());
3053 if (service.type() != tractor_type) {
3054 kWarning() << "// TRACTOR PROBLEM";
3057 Mlt::Tractor tractor(service);
3058 mlt_service_lock(service.get_service());
3059 Mlt::Producer trackProducer(tractor.track(track));
3060 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
3061 int clipNb = trackPlaylist.count();
3062 //kDebug() << "// PARSING SCENE TRACK: " << t << ", CLIPS: " << clipNb;
3063 for (int i = 0; i < clipNb; i++) {
3064 Mlt::Producer *c = trackPlaylist.get_clip(i);
3065 int pos = trackPlaylist.clip_start(i);
3066 if (!list.contains(pos)) list.append(pos);
3067 pos += c->get_playtime();
3068 if (!list.contains(pos)) list.append(pos);
3074 bool Render::mltMoveTransition(QString type, int startTrack, int newTrack, int newTransitionTrack, GenTime oldIn, GenTime oldOut, GenTime newIn, GenTime newOut)
3076 int new_in = (int)newIn.frames(m_fps);
3077 int new_out = (int)newOut.frames(m_fps) - 1;
3078 if (new_in >= new_out) return false;
3079 int old_in = (int)oldIn.frames(m_fps);
3080 int old_out = (int)oldOut.frames(m_fps) - 1;
3082 Mlt::Service service(m_mltProducer->parent().get_service());
3083 Mlt::Tractor tractor(service);
3084 Mlt::Field *field = tractor.field();
3086 bool doRefresh = true;
3087 // Check if clip is visible in monitor
3088 int diff = old_out - m_mltProducer->position();
3089 if (diff < 0 || diff > old_out - old_in) doRefresh = false;
3091 diff = new_out - m_mltProducer->position();
3092 if (diff < 0 || diff > new_out - new_in) doRefresh = false;
3096 mlt_service_lock(service.get_service());
3098 mlt_service nextservice = mlt_service_get_producer(service.get_service());
3099 mlt_properties properties = MLT_SERVICE_PROPERTIES(nextservice);
3100 QString mlt_type = mlt_properties_get(properties, "mlt_type");
3101 QString resource = mlt_properties_get(properties, "mlt_service");
3102 int old_pos = (int)(old_in + old_out) / 2;
3105 while (mlt_type == "transition") {
3106 Mlt::Transition transition((mlt_transition) nextservice);
3107 int currentTrack = transition.get_b_track();
3108 int currentIn = (int) transition.get_in();
3109 int currentOut = (int) transition.get_out();
3111 if (resource == type && startTrack == currentTrack && currentIn <= old_pos && currentOut >= old_pos) {
3113 if (newTrack - startTrack != 0) {
3114 Mlt::Properties trans_props(transition.get_properties());
3115 char *tmp = decodedString(transition.get("mlt_service"));
3116 Mlt::Transition new_transition(*m_mltProfile, tmp);
3118 Mlt::Properties new_trans_props(new_transition.get_properties());
3119 new_trans_props.inherit(trans_props);
3120 new_transition.set_in_and_out(new_in, new_out);
3121 field->disconnect_service(transition);
3122 mltPlantTransition(field, new_transition, newTransitionTrack, newTrack);
3123 //field->plant_transition(new_transition, newTransitionTrack, newTrack);
3124 } else transition.set_in_and_out(new_in, new_out);
3127 nextservice = mlt_service_producer(nextservice);
3128 if (nextservice == NULL) break;
3129 properties = MLT_SERVICE_PROPERTIES(nextservice);
3130 mlt_type = mlt_properties_get(properties, "mlt_type");
3131 resource = mlt_properties_get(properties, "mlt_service");
3133 mlt_service_unlock(service.get_service());
3135 if (doRefresh) refresh();
3136 //if (m_isBlocked == 0) m_mltConsumer->set("refresh", 1);
3141 void Render::mltPlantTransition(Mlt::Field *field, Mlt::Transition &tr, int a_track, int b_track)
3143 mlt_service nextservice = mlt_service_get_producer(field->get_service());
3144 mlt_properties properties = MLT_SERVICE_PROPERTIES(nextservice);
3145 QString mlt_type = mlt_properties_get(properties, "mlt_type");
3146 QString resource = mlt_properties_get(properties, "mlt_service");
3147 QList <Mlt::Transition *> trList;
3149 while (mlt_type == "transition") {
3150 Mlt::Transition transition((mlt_transition) nextservice);
3151 int aTrack = transition.get_a_track();
3152 int bTrack = transition.get_b_track();
3153 if (resource != "mix" && (aTrack < a_track || (aTrack == a_track && bTrack > b_track))) {
3154 Mlt::Properties trans_props(transition.get_properties());
3155 char *tmp = decodedString(transition.get("mlt_service"));
3156 Mlt::Transition *cp = new Mlt::Transition(*m_mltProfile, tmp);
3158 Mlt::Properties new_trans_props(cp->get_properties());
3159 new_trans_props.inherit(trans_props);
3161 field->disconnect_service(transition);
3163 //else kDebug() << "// FOUND TRANS OK, "<<resource<< ", A_: " << aTrack << ", B_ "<<bTrack;
3165 nextservice = mlt_service_producer(nextservice);
3166 if (nextservice == NULL) break;
3167 properties = MLT_SERVICE_PROPERTIES(nextservice);
3168 mlt_type = mlt_properties_get(properties, "mlt_type");
3169 resource = mlt_properties_get(properties, "mlt_service");
3172 field->plant_transition(tr, a_track, b_track);
3174 // re-add upper transitions
3175 for (int i = 0; i < trList.count(); i++) {
3176 // kDebug()<< "REPLANT ON TK: "<<trList.at(i)->get_a_track()<<", "<<trList.at(i)->get_b_track();
3177 field->plant_transition(*trList.at(i), trList.at(i)->get_a_track(), trList.at(i)->get_b_track());
3181 void Render::mltUpdateTransition(QString oldTag, QString tag, int a_track, int b_track, GenTime in, GenTime out, QDomElement xml, bool force)
3183 if (oldTag == tag && !force) mltUpdateTransitionParams(tag, a_track, b_track, in, out, xml);
3185 mltDeleteTransition(oldTag, a_track, b_track, in, out, xml, false);
3186 mltAddTransition(tag, a_track, b_track, in, out, xml, false);
3189 if (m_mltProducer->position() > in.frames(m_fps) && m_mltProducer->position() < out.frames(m_fps)) refresh();
3192 void Render::mltUpdateTransitionParams(QString type, int a_track, int b_track, GenTime in, GenTime out, QDomElement xml)
3194 mlt_service serv = m_mltProducer->parent().get_service();
3195 mlt_service_lock(serv);
3198 mlt_service nextservice = mlt_service_get_producer(serv);
3199 mlt_properties properties = MLT_SERVICE_PROPERTIES(nextservice);
3200 QString mlt_type = mlt_properties_get(properties, "mlt_type");
3201 QString resource = mlt_properties_get(properties, "mlt_service");
3202 int in_pos = (int) in.frames(m_fps);
3203 int out_pos = (int) out.frames(m_fps) - 1;
3205 while (mlt_type == "transition") {
3206 mlt_transition tr = (mlt_transition) nextservice;
3207 int currentTrack = mlt_transition_get_b_track(tr);
3208 int currentBTrack = mlt_transition_get_a_track(tr);
3209 int currentIn = (int) mlt_transition_get_in(tr);
3210 int currentOut = (int) mlt_transition_get_out(tr);
3212 // kDebug()<<"Looking for transition : " << currentIn <<'x'<<currentOut<< ", OLD oNE: "<<in_pos<<'x'<<out_pos;
3214 if (resource == type && b_track == currentTrack && currentIn == in_pos && currentOut == out_pos) {
3215 QMap<QString, QString> map = mltGetTransitionParamsFromXml(xml);
3216 QMap<QString, QString>::Iterator it;
3218 mlt_properties transproperties = MLT_TRANSITION_PROPERTIES(tr);
3220 QString currentId = mlt_properties_get(transproperties, "kdenlive_id");
3221 if (currentId != xml.attribute("id")) {
3222 // The transition ID is not the same, so reset all properties
3223 char *tmp = decodedString(xml.attribute("id"));
3224 mlt_properties_set(transproperties, "kdenlive_id", tmp);
3226 // Cleanup previous properties
3227 QStringList permanentProps;
3228 permanentProps << "factory" << "kdenlive_id" << "mlt_service" << "mlt_type" << "in";
3229 permanentProps << "out" << "a_track" << "b_track";
3230 for (int i = 0; i < mlt_properties_count(transproperties); i++) {
3231 QString propName = mlt_properties_get_name(transproperties, i);
3232 if (!propName.startsWith('_') && ! permanentProps.contains(propName)) {
3233 tmp = decodedString(propName);
3234 mlt_properties_set(transproperties, tmp, "");
3240 mlt_properties_set_int(transproperties, "force_track", xml.attribute("force_track").toInt());
3241 mlt_properties_set_int(transproperties, "automatic", xml.attribute("automatic", "0").toInt());
3243 if (currentBTrack != a_track) {
3244 mlt_properties_set_int(transproperties, "a_track", a_track);
3246 for (it = map.begin(); it != map.end(); ++it) {
3248 char *name = decodedString(key);
3249 char *value = decodedString(it.value());
3250 mlt_properties_set(transproperties, name, value);
3251 //kDebug() << " ------ UPDATING TRANS PARAM: " << name << ": " << value;
3252 //filter->set("kdenlive_id", id);
3258 nextservice = mlt_service_producer(nextservice);
3259 if (nextservice == NULL) break;
3260 properties = MLT_SERVICE_PROPERTIES(nextservice);
3261 mlt_type = mlt_properties_get(properties, "mlt_type");
3262 resource = mlt_properties_get(properties, "mlt_service");
3264 mlt_service_unlock(serv);
3267 //if (m_isBlocked == 0) m_mltConsumer->set("refresh", 1);
3270 void Render::mltDeleteTransition(QString tag, int /*a_track*/, int b_track, GenTime in, GenTime out, QDomElement /*xml*/, bool /*do_refresh*/)
3272 mlt_service serv = m_mltProducer->parent().get_service();
3274 mlt_service_lock(serv);
3276 Mlt::Service service(serv);
3277 Mlt::Tractor tractor(service);
3278 Mlt::Field *field = tractor.field();
3280 //if (do_refresh) m_mltConsumer->set("refresh", 0);
3282 mlt_service nextservice = mlt_service_get_producer(serv);
3283 mlt_properties properties = MLT_SERVICE_PROPERTIES(nextservice);
3284 QString mlt_type = mlt_properties_get(properties, "mlt_type");
3285 QString resource = mlt_properties_get(properties, "mlt_service");
3287 const int old_pos = (int)((in + out).frames(m_fps) / 2);
3288 kDebug() << " del trans pos: " << in.frames(25) << "-" << out.frames(25);
3290 while (mlt_type == "transition") {
3291 mlt_transition tr = (mlt_transition) nextservice;
3292 int currentTrack = mlt_transition_get_b_track(tr);
3293 int currentIn = (int) mlt_transition_get_in(tr);
3294 int currentOut = (int) mlt_transition_get_out(tr);
3295 //kDebug() << "// FOUND EXISTING TRANS, IN: " << currentIn << ", OUT: " << currentOut << ", TRACK: " << currentTrack;
3297 if (resource == tag && b_track == currentTrack && currentIn <= old_pos && currentOut >= old_pos) {
3298 mlt_field_disconnect_service(field->get_field(), nextservice);
3301 nextservice = mlt_service_producer(nextservice);
3302 if (nextservice == NULL) break;
3303 properties = MLT_SERVICE_PROPERTIES(nextservice);
3304 mlt_type = mlt_properties_get(properties, "mlt_type");
3305 resource = mlt_properties_get(properties, "mlt_service");
3307 mlt_service_unlock(serv);
3310 //if (m_isBlocked == 0) m_mltConsumer->set("refresh", 1);
3313 QMap<QString, QString> Render::mltGetTransitionParamsFromXml(QDomElement xml)
3315 QDomNodeList attribs = xml.elementsByTagName("parameter");
3316 QMap<QString, QString> map;
3317 for (int i = 0; i < attribs.count(); i++) {
3318 QDomElement e = attribs.item(i).toElement();
3319 QString name = e.attribute("name");
3320 //kDebug()<<"-- TRANSITION PARAM: "<<name<<" = "<< e.attribute("name")<<" / " << e.attribute("value");
3321 map[name] = e.attribute("default");
3322 if (!e.attribute("value").isEmpty()) {
3323 map[name] = e.attribute("value");
3325 if (!e.attribute("factor").isEmpty() && e.attribute("factor").toDouble() > 0) {
3326 map[name] = QString::number(map[name].toDouble() / e.attribute("factor").toDouble());
3327 //map[name]=map[name].replace(".",","); //FIXME how to solve locale conversion of . ,
3330 if (e.attribute("namedesc").contains(';')) {
3331 QString format = e.attribute("format");
3332 QStringList separators = format.split("%d", QString::SkipEmptyParts);
3333 QStringList values = e.attribute("value").split(QRegExp("[,:;x]"));
3335 QTextStream txtNeu(&neu);
3336 if (values.size() > 0)
3337 txtNeu << (int)values[0].toDouble();
3339 for (i = 0; i < separators.size() && i + 1 < values.size(); i++) {
3340 txtNeu << separators[i];
3341 txtNeu << (int)(values[i+1].toDouble());
3343 if (i < separators.size())
3344 txtNeu << separators[i];
3345 map[e.attribute("name")] = neu;
3352 void Render::mltAddClipTransparency(ItemInfo info, int transitiontrack, int id)
3354 kDebug() << "///////// ADDING CLIP TRANSPARENCY AT: " << info.startPos.frames(25);
3355 Mlt::Service service(m_mltProducer->parent().get_service());
3356 Mlt::Tractor tractor(service);
3357 Mlt::Field *field = tractor.field();
3359 Mlt::Transition *transition = new Mlt::Transition(*m_mltProfile, "composite");
3360 transition->set_in_and_out((int) info.startPos.frames(m_fps), (int) info.endPos.frames(m_fps) - 1);
3361 transition->set("transparency", id);
3362 transition->set("fill", 1);
3363 transition->set("internal_added", 237);
3364 field->plant_transition(*transition, transitiontrack, info.track);
3368 void Render::mltDeleteTransparency(int pos, int track, int id)
3370 Mlt::Service service(m_mltProducer->parent().get_service());
3371 Mlt::Tractor tractor(service);
3372 Mlt::Field *field = tractor.field();
3374 //if (do_refresh) m_mltConsumer->set("refresh", 0);
3375 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");
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 int currentOut = (int) mlt_transition_get_out(tr);
3387 int transitionId = QString(mlt_properties_get(properties, "transparency")).toInt();
3388 kDebug() << "// FOUND EXISTING TRANS, IN: " << currentIn << ", OUT: " << currentOut << ", TRACK: " << currentTrack;
3390 if (resource == "composite" && track == currentTrack && currentIn == pos && transitionId == id) {
3391 //kDebug() << " / / / / /DELETE TRANS DOOOMNE";
3392 mlt_field_disconnect_service(field->get_field(), nextservice);
3395 nextservice = mlt_service_producer(nextservice);
3396 if (nextservice == NULL) break;
3397 properties = MLT_SERVICE_PROPERTIES(nextservice);
3398 mlt_type = mlt_properties_get(properties, "mlt_type");
3399 resource = mlt_properties_get(properties, "mlt_service");
3401 //if (do_refresh) m_mltConsumer->set("refresh", 1);
3404 void Render::mltResizeTransparency(int oldStart, int newStart, int newEnd, int track, int id)
3406 Mlt::Service service(m_mltProducer->parent().get_service());
3407 Mlt::Tractor tractor(service);
3409 mlt_service_lock(service.get_service());
3410 m_mltConsumer->set("refresh", 0);
3413 mlt_service serv = m_mltProducer->parent().get_service();
3414 mlt_service nextservice = mlt_service_get_producer(serv);
3415 mlt_properties properties = MLT_SERVICE_PROPERTIES(nextservice);
3416 QString mlt_type = mlt_properties_get(properties, "mlt_type");
3417 QString resource = mlt_properties_get(properties, "mlt_service");
3418 kDebug() << "// resize transpar from: " << oldStart << ", TO: " << newStart << 'x' << newEnd << ", " << track << ", " << id;
3419 while (mlt_type == "transition") {
3420 mlt_transition tr = (mlt_transition) nextservice;
3421 int currentTrack = mlt_transition_get_b_track(tr);
3422 int currentIn = (int) mlt_transition_get_in(tr);
3423 //mlt_properties props = MLT_TRANSITION_PROPERTIES(tr);
3424 int transitionId = QString(mlt_properties_get(properties, "transparency")).toInt();
3425 kDebug() << "// resize transpar current in: " << currentIn << ", Track: " << currentTrack << ", id: " << id << 'x' << transitionId ;
3426 if (resource == "composite" && track == currentTrack && currentIn == oldStart && transitionId == id) {
3427 kDebug() << " / / / / /RESIZE TRANS TO: " << newStart << 'x' << newEnd;
3428 mlt_transition_set_in_and_out(tr, newStart, newEnd);
3431 nextservice = mlt_service_producer(nextservice);
3432 if (nextservice == NULL) break;
3433 properties = MLT_SERVICE_PROPERTIES(nextservice);
3434 mlt_type = mlt_properties_get(properties, "mlt_type");
3435 resource = mlt_properties_get(properties, "mlt_service");
3437 mlt_service_unlock(service.get_service());
3439 if (m_isBlocked == 0) m_mltConsumer->set("refresh", 1);
3443 void Render::mltMoveTransparency(int startTime, int endTime, int startTrack, int endTrack, int id)
3445 Mlt::Service service(m_mltProducer->parent().get_service());
3446 Mlt::Tractor tractor(service);
3448 mlt_service_lock(service.get_service());
3449 m_mltConsumer->set("refresh", 0);
3452 mlt_service serv = m_mltProducer->parent().get_service();
3453 mlt_service nextservice = mlt_service_get_producer(serv);
3454 mlt_properties properties = MLT_SERVICE_PROPERTIES(nextservice);
3455 QString mlt_type = mlt_properties_get(properties, "mlt_type");
3456 QString resource = mlt_properties_get(properties, "mlt_service");
3458 while (mlt_type == "transition") {
3459 mlt_transition tr = (mlt_transition) nextservice;
3460 int currentTrack = mlt_transition_get_b_track(tr);
3461 int currentaTrack = mlt_transition_get_a_track(tr);
3462 int currentIn = (int) mlt_transition_get_in(tr);
3463 int currentOut = (int) mlt_transition_get_out(tr);
3464 //mlt_properties properties = MLT_TRANSITION_PROPERTIES(tr);
3465 int transitionId = QString(mlt_properties_get(properties, "transparency")).toInt();
3466 //kDebug()<<" + TRANSITION "<<id<<" == "<<transitionId<<", START TMIE: "<<currentIn<<", LOOK FR: "<<startTime<<", TRACK: "<<currentTrack<<'x'<<startTrack;
3467 if (resource == "composite" && transitionId == id && startTime == currentIn && startTrack == currentTrack) {
3468 kDebug() << "//////MOVING";
3469 mlt_transition_set_in_and_out(tr, endTime, endTime + currentOut - currentIn);
3470 if (endTrack != startTrack) {
3471 mlt_properties properties = MLT_TRANSITION_PROPERTIES(tr);
3472 mlt_properties_set_int(properties, "a_track", currentaTrack + endTrack - currentTrack);
3473 mlt_properties_set_int(properties, "b_track", endTrack);
3477 nextservice = mlt_service_producer(nextservice);
3478 if (nextservice == NULL) break;
3479 properties = MLT_SERVICE_PROPERTIES(nextservice);
3480 mlt_type = mlt_properties_get(properties, "mlt_type");
3481 resource = mlt_properties_get(properties, "mlt_service");
3484 mlt_service_unlock(service.get_service());
3485 m_mltConsumer->set("refresh", 1);
3489 bool Render::mltAddTransition(QString tag, int a_track, int b_track, GenTime in, GenTime out, QDomElement xml, bool do_refresh)
3491 if (in >= out) return false;
3492 QMap<QString, QString> args = mltGetTransitionParamsFromXml(xml);
3493 Mlt::Service service(m_mltProducer->parent().get_service());
3495 Mlt::Tractor tractor(service);
3496 Mlt::Field *field = tractor.field();
3498 char *transId = decodedString(tag);
3499 Mlt::Transition *transition = new Mlt::Transition(*m_mltProfile, transId);
3500 if (out != GenTime())
3501 transition->set_in_and_out((int) in.frames(m_fps), (int) out.frames(m_fps) - 1);
3503 if (do_refresh && (m_mltProducer->position() < in.frames(m_fps) || m_mltProducer->position() > out.frames(m_fps))) do_refresh = false;
3504 QMap<QString, QString>::Iterator it;
3506 if (xml.attribute("automatic") == "1") transition->set("automatic", 1);
3507 //kDebug() << " ------ ADDING TRANSITION PARAMs: " << args.count();
3508 if (xml.hasAttribute("id"))
3509 transition->set("kdenlive_id", xml.attribute("id").toUtf8().constData());
3511 for (it = args.begin(); it != args.end(); ++it) {
3513 char *name = decodedString(key);
3514 char *value = decodedString(it.value());
3515 if (it.value().isEmpty() == false) transition->set(name, value);
3516 //kDebug() << " ------ ADDING TRANS PARAM: " << name << ": " << value;
3520 // attach transition
3521 mltPlantTransition(field, *transition, a_track, b_track);
3522 // field->plant_transition(*transition, a_track, b_track);
3524 if (do_refresh) refresh();
3528 void Render::mltSavePlaylist()
3530 kWarning() << "// UPDATING PLAYLIST TO DISK++++++++++++++++";
3531 Mlt::Consumer fileConsumer(*m_mltProfile, "xml");
3532 fileConsumer.set("resource", "/tmp/playlist.mlt");
3534 Mlt::Service service(m_mltProducer->get_service());
3536 fileConsumer.connect(service);
3537 fileConsumer.start();
3540 const QList <Mlt::Producer *> Render::producersList()
3542 QList <Mlt::Producer *> prods;
3543 if (m_mltProducer == NULL) return prods;
3544 Mlt::Service service(m_mltProducer->parent().get_service());
3545 if (service.type() != tractor_type) return prods;
3546 Mlt::Tractor tractor(service);
3549 int trackNb = tractor.count();
3550 for (int t = 1; t < trackNb; t++) {
3551 Mlt::Producer *tt = tractor.track(t);
3552 Mlt::Producer trackProducer(tt);
3554 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
3555 int clipNb = trackPlaylist.count();
3556 //kDebug() << "// PARSING SCENE TRACK: " << t << ", CLIPS: " << clipNb;
3557 for (int i = 0; i < clipNb; i++) {
3558 Mlt::Producer *c = trackPlaylist.get_clip(i);
3559 Mlt::Producer *nprod = new Mlt::Producer(c->get_parent());
3561 if (!nprod->is_blank() && !ids.contains(nprod->get("id"))) {
3562 ids.append(nprod->get("id"));
3563 prods.append(nprod);
3564 } else delete nprod;
3572 void Render::fillSlowMotionProducers()
3574 if (m_mltProducer == NULL) return;
3575 Mlt::Service service(m_mltProducer->parent().get_service());
3576 if (service.type() != tractor_type) return;
3578 Mlt::Tractor tractor(service);
3580 int trackNb = tractor.count();
3581 for (int t = 1; t < trackNb; t++) {
3582 Mlt::Producer *tt = tractor.track(t);
3583 Mlt::Producer trackProducer(tt);
3585 Mlt::Playlist trackPlaylist((mlt_playlist) trackProducer.get_service());
3586 int clipNb = trackPlaylist.count();
3587 for (int i = 0; i < clipNb; i++) {
3588 Mlt::Producer *c = trackPlaylist.get_clip(i);
3589 Mlt::Producer *nprod = new Mlt::Producer(c->get_parent());
3591 QString id = nprod->get("id");
3592 if (id.startsWith("slowmotion:") && !nprod->is_blank()) {
3593 // this is a slowmotion producer, add it to the list
3594 QString url = QString::fromUtf8(nprod->get("resource"));
3595 int strobe = nprod->get_int("strobe");
3596 if (strobe > 1) url.append("&strobe=" + QString::number(strobe));
3597 if (!m_slowmotionProducers.contains(url)) {
3598 m_slowmotionProducers.insert(url, nprod);
3600 } else delete nprod;
3607 void Render::mltInsertTrack(int ix, bool videoTrack)
3612 Mlt::Service service(m_mltProducer->parent().get_service());
3613 mlt_service_lock(service.get_service());
3614 if (service.type() != tractor_type) {
3615 kWarning() << "// TRACTOR PROBLEM";
3619 Mlt::Tractor tractor(service);
3621 Mlt::Playlist playlist;
3622 int ct = tractor.count();
3624 kDebug() << "// ERROR, TRYING TO insert TRACK " << ix << ", max: " << ct;
3630 Mlt::Producer *prodToMove = new Mlt::Producer(tractor.track(pos));
3631 tractor.set_track(playlist, pos);
3632 Mlt::Producer newProd(tractor.track(pos));
3633 if (!videoTrack) newProd.set("hide", 1);
3635 for (; pos <= ct; pos++) {
3636 Mlt::Producer *prodToMove2 = new Mlt::Producer(tractor.track(pos));
3637 tractor.set_track(*prodToMove, pos);
3638 prodToMove = prodToMove2;
3641 tractor.set_track(playlist, ix);
3642 Mlt::Producer newProd(tractor.track(ix));
3643 if (!videoTrack) newProd.set("hide", 1);
3647 mlt_service serv = m_mltProducer->parent().get_service();
3648 mlt_service nextservice = mlt_service_get_producer(serv);
3649 mlt_properties properties = MLT_SERVICE_PROPERTIES(nextservice);
3650 QString mlt_type = mlt_properties_get(properties, "mlt_type");
3651 QString resource = mlt_properties_get(properties, "mlt_service");
3653 while (mlt_type == "transition") {
3654 if (resource != "mix") {
3655 mlt_transition tr = (mlt_transition) nextservice;
3656 int currentTrack = mlt_transition_get_b_track(tr);
3657 int currentaTrack = mlt_transition_get_a_track(tr);
3658 mlt_properties properties = MLT_TRANSITION_PROPERTIES(tr);
3660 if (currentTrack >= ix) {
3661 mlt_properties_set_int(properties, "b_track", currentTrack + 1);
3662 mlt_properties_set_int(properties, "a_track", currentaTrack + 1);
3665 nextservice = mlt_service_producer(nextservice);
3666 if (nextservice == NULL) break;
3667 properties = MLT_SERVICE_PROPERTIES(nextservice);
3668 mlt_type = mlt_properties_get(properties, "mlt_type");
3669 resource = mlt_properties_get(properties, "mlt_service");
3672 // Add audio mix transition to last track
3673 Mlt::Field *field = tractor.field();
3674 Mlt::Transition *transition = new Mlt::Transition(*m_mltProfile, "mix");
3675 transition->set("a_track", 1);
3676 transition->set("b_track", ct);
3677 transition->set("always_active", 1);
3678 transition->set("internal_added", 237);
3679 transition->set("combine", 1);
3680 field->plant_transition(*transition, 1, ct);
3681 //mlt_service_unlock(m_mltConsumer->get_service());
3682 mlt_service_unlock(service.get_service());
3683 //tractor.multitrack()->refresh();
3684 //tractor.refresh();
3686 blockSignals(false);
3690 void Render::mltDeleteTrack(int ix)
3693 doc.setContent(sceneList(), false);
3694 int tracksCount = doc.elementsByTagName("track").count() - 1;
3695 QDomNode track = doc.elementsByTagName("track").at(ix);
3696 QDomNode tractor = doc.elementsByTagName("tractor").at(0);
3697 QDomNodeList transitions = doc.elementsByTagName("transition");
3698 for (int i = 0; i < transitions.count(); i++) {
3699 QDomElement e = transitions.at(i).toElement();
3700 QDomNodeList props = e.elementsByTagName("property");
3701 QMap <QString, QString> mappedProps;
3702 for (int j = 0; j < props.count(); j++) {
3703 QDomElement f = props.at(j).toElement();
3704 mappedProps.insert(f.attribute("name"), f.firstChild().nodeValue());
3706 if (mappedProps.value("mlt_service") == "mix" && mappedProps.value("b_track").toInt() == tracksCount) {
3707 tractor.removeChild(transitions.at(i));
3709 } else if (mappedProps.value("mlt_service") != "mix" && (mappedProps.value("b_track").toInt() >= ix || mappedProps.value("a_track").toInt() >= ix)) {
3710 // Transition needs to be moved
3711 int a_track = mappedProps.value("a_track").toInt();
3712 int b_track = mappedProps.value("b_track").toInt();
3713 if (a_track > 0 && a_track >= ix) a_track --;
3714 if (b_track == ix) {
3715 // transition was on the deleted track, so remove it
3716 tractor.removeChild(transitions.at(i));
3720 if (b_track > 0 && b_track > ix) b_track --;
3721 for (int j = 0; j < props.count(); j++) {
3722 QDomElement f = props.at(j).toElement();
3723 if (f.attribute("name") == "a_track") f.firstChild().setNodeValue(QString::number(a_track));
3724 else if (f.attribute("name") == "b_track") f.firstChild().setNodeValue(QString::number(b_track));
3729 tractor.removeChild(track);
3730 //kDebug() << "/////////// RESULT SCENE: \n" << doc.toString();
3731 setSceneList(doc.toString(), m_framePosition);
3733 /* if (m_mltProducer != NULL) {
3734 Mlt::Producer parentProd(m_mltProducer->parent());
3735 if (parentProd.get_producer() != NULL) {
3736 Mlt::Service service(parentProd.get_service());
3737 if (service.type() == tractor_type) {
3738 Mlt::Tractor tractor(service);
3739 mltCheckLength(&tractor);
3746 void Render::updatePreviewSettings()
3748 kDebug() << "////// RESTARTING CONSUMER";
3749 if (!m_mltConsumer || !m_mltProducer) return;
3750 if (m_mltProducer->get_playtime() == 0) return;
3751 Mlt::Service service(m_mltProducer->parent().get_service());
3752 if (service.type() != tractor_type) return;
3754 //m_mltConsumer->set("refresh", 0);
3755 if (!m_mltConsumer->is_stopped()) m_mltConsumer->stop();
3756 m_mltConsumer->purge();
3757 QString scene = sceneList();
3759 if (m_mltProducer) {
3760 pos = m_mltProducer->position();
3763 setSceneList(scene, pos);
3767 QString Render::updateSceneListFps(double current_fps, double new_fps, QString scene)
3769 // Update all frame positions to the new fps value
3770 //WARNING: there are probably some effects or other that hold a frame value
3771 // as parameter and will also need to be updated here!
3773 doc.setContent(scene);
3775 double factor = new_fps / current_fps;
3776 QDomNodeList producers = doc.elementsByTagName("producer");
3777 for (int i = 0; i < producers.count(); i++) {
3778 QDomElement prod = producers.at(i).toElement();
3779 prod.removeAttribute("in");
3780 prod.removeAttribute("out");
3782 QDomNodeList props = prod.childNodes();
3783 for (int j = 0; j < props.count(); j++) {
3784 QDomElement param = props.at(j).toElement();
3785 QString paramName = param.attribute("name");
3786 if (paramName.startsWith("meta.") || paramName == "length") {
3787 prod.removeChild(props.at(j));
3793 QDomNodeList entries = doc.elementsByTagName("entry");
3794 for (int i = 0; i < entries.count(); i++) {
3795 QDomElement entry = entries.at(i).toElement();
3796 int in = entry.attribute("in").toInt();
3797 int out = entry.attribute("out").toInt();
3798 in = factor * in + 0.5;
3799 out = factor * out + 0.5;
3800 entry.setAttribute("in", in);
3801 entry.setAttribute("out", out);
3804 QDomNodeList blanks = doc.elementsByTagName("blank");
3805 for (int i = 0; i < blanks.count(); i++) {
3806 QDomElement blank = blanks.at(i).toElement();
3807 int length = blank.attribute("length").toInt();
3808 length = factor * length + 0.5;
3809 blank.setAttribute("length", QString::number(length));
3812 QDomNodeList filters = doc.elementsByTagName("filter");
3813 for (int i = 0; i < filters.count(); i++) {
3814 QDomElement filter = filters.at(i).toElement();
3815 int in = filter.attribute("in").toInt();
3816 int out = filter.attribute("out").toInt();
3817 in = factor * in + 0.5;
3818 out = factor * out + 0.5;
3819 filter.setAttribute("in", in);
3820 filter.setAttribute("out", out);
3823 QDomNodeList transitions = doc.elementsByTagName("transition");
3824 for (int i = 0; i < transitions.count(); i++) {
3825 QDomElement transition = transitions.at(i).toElement();
3826 int in = transition.attribute("in").toInt();
3827 int out = transition.attribute("out").toInt();
3828 in = factor * in + 0.5;
3829 out = factor * out + 0.5;
3830 transition.setAttribute("in", in);
3831 transition.setAttribute("out", out);
3832 QDomNodeList props = transition.childNodes();
3833 for (int j = 0; j < props.count(); j++) {
3834 QDomElement param = props.at(j).toElement();
3835 QString paramName = param.attribute("name");
3836 if (paramName == "geometry") {
3837 QString geom = param.firstChild().nodeValue();
3838 QStringList keys = geom.split(';');
3839 QStringList newKeys;
3840 for (int k = 0; k < keys.size(); ++k) {
3841 if (keys.at(k).contains('=')) {
3842 int pos = keys.at(k).section('=', 0, 0).toInt();
3843 pos = factor * pos + 0.5;
3844 newKeys.append(QString::number(pos) + '=' + keys.at(k).section('=', 1));
3845 } else newKeys.append(keys.at(k));
3847 param.firstChild().setNodeValue(newKeys.join(";"));
3851 QDomElement tractor = doc.elementsByTagName("tractor").at(0).toElement();
3852 int out = tractor.attribute("out").toInt();
3853 out = factor * out + 0.5;
3854 tractor.setAttribute("out", out);
3855 emit durationChanged(out);
3857 //kDebug() << "///////////////////////////// " << out << " \n" << doc.toString() << "\n-------------------------";
3858 return doc.toString();
3861 #include "renderer.moc"